Snap for 8730993 from 44019704a61971be4445203558c53cd0ad3842b5 to mainline-tzdata3-release

Change-Id: Iecbb57592e822569e031bfa14efe49455c37940f
diff --git a/.clang-format b/.clang-format
deleted file mode 120000
index 5f196c3..0000000
--- a/.clang-format
+++ /dev/null
@@ -1 +0,0 @@
-../../../build/soong/scripts/system-clang-format-2
\ No newline at end of file
diff --git a/build/hash_gen.sh b/.clang-format
old mode 100755
new mode 100644
similarity index 63%
rename from build/hash_gen.sh
rename to .clang-format
index 9bb7e83..da79056
--- a/build/hash_gen.sh
+++ b/.clang-format
@@ -1,6 +1,5 @@
-#!/usr/bin/env bash
-
-# Copyright (C) 2021 The Android Open Source Project
+#
+# Copyright (C) 2018 The Android Open Source Project
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -13,11 +12,13 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+#
 
-set -e
-
-if [ $# != 3 ]; then
-  echo "Usage: hash_gen.sh <api_path> <latest-version> <hash_file_path>"
-  exit 1
-fi
-(cd $1 && find ./ -name "*.aidl" -print0 | LC_ALL=C sort -z | xargs -0 sha1sum && echo $2) | sha1sum | cut -d " " -f 1 >> $3
+BasedOnStyle: Google
+CommentPragmas: NOLINT:.*
+DerivePointerAlignment: false
+AllowShortFunctionsOnASingleLine: Inline
+ColumnLimit: 100
+TabWidth: 2
+UseTab: Never
+IndentWidth: 2
diff --git a/Android.bp b/Android.bp
index 08df261..077be21 100644
--- a/Android.bp
+++ b/Android.bp
@@ -87,8 +87,8 @@
         "aidl_to_rust.cpp",
         "aidl_typenames.cpp",
         "aidl.cpp",
+        "ast_cpp.cpp",
         "ast_java.cpp",
-        "check_valid.cpp",
         "code_writer.cpp",
         "comments.cpp",
         "diagnostics.cpp",
@@ -100,12 +100,11 @@
         "generate_rust.cpp",
         "import_resolver.cpp",
         "io_delegate.cpp",
+        "line_reader.cpp",
         "location.cpp",
         "logging.cpp",
         "options.cpp",
         "parser.cpp",
-        "permission.cpp",
-        "preprocess.cpp",
     ],
     yacc: {
         gen_location_hh: true,
@@ -152,13 +151,9 @@
         "-g",
     ],
 
-    tidy_timeout_srcs: [
-        "aidl_unittest.cpp",
-        "options_unittest.cpp",
-    ],
-
     srcs: [
         "aidl_unittest.cpp",
+        "ast_cpp_unittest.cpp",
         "ast_java_unittest.cpp",
         "code_writer_unittest.cpp",
         "diagnostics_unittest.cpp",
@@ -178,14 +173,6 @@
         "liblog",
     ],
 
-    target: {
-        host: {
-            sanitize: {
-                address: true,
-            },
-        },
-    },
-
     required: ["aidl-golden-test-build-hook"],
 }
 
@@ -199,7 +186,10 @@
 
     fuzz_config: {
         cc: [
-            "aidl-bugs@google.com",
+            "devinmoore@google.com",
+            "smoreland@google.com",
+            "jiyong@google.com",
+            "jeongik@google.com",
         ],
     },
 
@@ -230,17 +220,11 @@
     test_config: "tests/aidl_integration_test.xml",
     target_required: [
         "aidl_test_client",
-        "aidl_test_client_ndk",
         "aidl_test_service",
         "aidl_test_java_client",
         "aidl_test_java_service",
         "aidl_test_rust_client",
         "aidl_test_rust_service",
-        "aidl_test_rust_service_async",
-        "aidl_test_java_client_sdk1",
-        "aidl_test_java_service_sdk1",
-        "aidl_test_java_client_sdk29",
-        "aidl_test_java_service_sdk29",
     ],
     test_suites: ["general-tests"],
     test_options: {
@@ -288,30 +272,24 @@
 filegroup {
     name: "libaidl-integration-test-files",
     srcs: [
-        "tests/android/aidl/tests/ArrayOfInterfaces.aidl",
         "tests/android/aidl/tests/BackendType.aidl",
         "tests/android/aidl/tests/ByteEnum.aidl",
         "tests/android/aidl/tests/ConstantExpressionEnum.aidl",
         "tests/android/aidl/tests/DeprecatedEnum.aidl",
         "tests/android/aidl/tests/DeprecatedParcelable.aidl",
         "tests/android/aidl/tests/GenericStructuredParcelable.aidl",
-        "tests/android/aidl/tests/FixedSize.aidl",
         "tests/android/aidl/tests/IDeprecated.aidl",
         "tests/android/aidl/tests/INamedCallback.aidl",
         "tests/android/aidl/tests/INewName.aidl",
         "tests/android/aidl/tests/IOldName.aidl",
         "tests/android/aidl/tests/ITestService.aidl",
         "tests/android/aidl/tests/IntEnum.aidl",
-        "tests/android/aidl/tests/ListOfInterfaces.aidl",
         "tests/android/aidl/tests/LongEnum.aidl",
         "tests/android/aidl/tests/OtherParcelableForToString.aidl",
         "tests/android/aidl/tests/ParcelableForToString.aidl",
-        "tests/android/aidl/tests/RecursiveList.aidl",
         "tests/android/aidl/tests/StructuredParcelable.aidl",
         "tests/android/aidl/tests/Union.aidl",
         "tests/android/aidl/tests/UnionWithFd.aidl",
-        "tests/android/aidl/tests/extension/*.aidl",
-        "tests/android/aidl/tests/nested/*.aidl",
         "tests/android/aidl/tests/unions/*.aidl",
     ],
     path: "tests",
@@ -320,19 +298,9 @@
 filegroup {
     name: "libaidl-integration-cpp-java-test-files",
     srcs: [
-        "tests/android/aidl/tests/BadParcelable.aidl",
         "tests/android/aidl/tests/ICppJavaTests.aidl",
         "tests/android/aidl/tests/SimpleParcelable.aidl",
-    ],
-    path: "tests",
-}
-
-filegroup {
-    name: "libaidl-integration-permission-test-files",
-    srcs: [
-        "tests/android/aidl/tests/permission/IProtected.aidl",
-        "tests/android/aidl/tests/permission/IProtectedInterface.aidl",
-        "tests/android/aidl/tests/permission/platform/*.aidl",
+        "tests/android/aidl/tests/extension/*.aidl",
     ],
     path: "tests",
 }
@@ -349,9 +317,6 @@
         "2",
     ],
     backend: {
-        java: {
-            gen_rpc: true,
-        },
         rust: {
             enabled: true,
         },
@@ -365,14 +330,11 @@
         generate_traces: true,
         export_aidl_headers: true,
         local_include_dirs: ["tests"],
-        include_dirs: [
-            "frameworks/native/aidl/binder",
-        ],
+        include_dirs: ["frameworks/native/aidl/binder"],
     },
     srcs: [
         ":libaidl-integration-test-files",
         ":libaidl-integration-cpp-java-test-files",
-        "tests/bad_parcelable.cpp",
         "tests/simple_parcelable.cpp",
     ],
 }
@@ -387,7 +349,6 @@
         // service uses the old version
         "aidl-test-versioned-interface-V1-cpp",
         "aidl_test_loggable_interface-cpp",
-        "aidl-test-fixedsizearray-cpp",
     ],
     srcs: ["tests/aidl_test_service.cpp"],
 }
@@ -401,16 +362,10 @@
         "libgmock",
         //  client uses the latest version
         "aidl-test-versioned-interface-V2-cpp",
-        "aidl_test_loggable_interface-cpp",
-        "aidl-test-fixedsizearray-cpp",
-    ],
-    tidy_timeout_srcs: [
-        "tests/aidl_test_client_parcelables.cpp",
-        "tests/aidl_test_client_primitives.cpp",
+        "aidl_test_loggable_interface-cpp"
     ],
     srcs: [
         "tests/aidl_test_client.cpp",
-        "tests/aidl_test_client_builtin_transactions.cpp",
         "tests/aidl_test_client_file_descriptors.cpp",
         "tests/aidl_test_client_parcelables.cpp",
         "tests/aidl_test_client_nullables.cpp",
@@ -418,11 +373,9 @@
         "tests/aidl_test_client_utf8_strings.cpp",
         "tests/aidl_test_client_service_exceptions.cpp",
         "tests/aidl_test_client_defaultimpl.cpp",
-        "tests/aidl_test_client_delegate.cpp",
         "tests/aidl_test_client_versioned_interface.cpp",
         "tests/aidl_test_client_renamed_interface.cpp",
         "tests/aidl_test_client_loggable_interface.cpp",
-        "tests/aidl_test_client_nested.cpp",
     ],
 }
 
@@ -433,47 +386,19 @@
         "libcutils",
         "libgmock",
         //  client uses the latest version
-        "aidl-test-versioned-interface-V2-ndk",
-        "aidl-test-interface-ndk",
-        "aidl_test_loggable_interface-ndk",
-        "aidl-test-fixedsizearray-ndk",
+        "aidl-test-versioned-interface-V2-ndk_platform",
+        "aidl-test-interface-ndk_platform",
+        "aidl_test_loggable_interface-ndk_platform"
     ],
     shared_libs: [
         "libbinder_ndk",
     ],
     srcs: [
-        "tests/aidl_test_client_ndk_delegate.cpp",
         "tests/aidl_test_client_ndk_loggable_interface.cpp",
-        "tests/aidl_test_client_ndk_nested.cpp",
-        "tests/aidl_test_client_ndk_nullables.cpp",
-        "tests/aidl_test_client_ndk_parcelables.cpp",
-        "tests/aidl_test_client_ndk_primitives_test.cpp",
-        "tests/aidl_test_client_ndk_strings_test.cpp",
         "tests/aidl_test_client_ndk_versioned_interface.cpp",
     ],
 }
 
-aidl_interface {
-    name: "aidl-test-fixedsizearray",
-    srcs: ["tests/android/aidl/fixedsizearray/FixedSizeArrayExample.aidl"],
-    local_include_dir: "tests",
-    unstable: true,
-    backend: {
-        cpp: {
-            enabled: true,
-        },
-        java: {
-            enabled: true,
-        },
-        ndk: {
-            enabled: true,
-        },
-        rust: {
-            enabled: true,
-        },
-    }
-}
-
 java_defaults {
     name: "aidl_test_java_defaults",
     platform_apis: true,
@@ -490,7 +415,6 @@
         "aidl_test_nonvintf_parcelable-V1-java",
         "aidl_test_unstable_parcelable-java",
         "aidl_test_vintf_parcelable-V1-java",
-        "aidl-test-fixedsizearray-java",
         // TODO: remove once Android migrates to JUnit 4.12,
         // which provides assertThrows
         "testng",
@@ -501,9 +425,7 @@
         "tests/android/aidl/tests/immutable/*.aidl",
         "tests/android/aidl/tests/map/*.aidl",
         "tests/android/aidl/tests/extension/*.aidl",
-        "tests/android/aidl/tests/nested/*.aidl",
         "tests/android/aidl/tests/unions/*.aidl",
-        "tests/java/src/android/aidl/tests/BadParcelable.java",
         "tests/java/src/android/aidl/tests/SimpleParcelable.java",
         "tests/java/src/android/aidl/tests/generic/Pair.java",
     ],
@@ -522,7 +444,7 @@
     defaults: ["aidl_test_java_defaults"],
     static_libs: [
         // client uses the new version
-        "aidl-test-versioned-interface-V3-java",
+        "aidl-test-versioned-interface-V2-java",
     ],
     // tests are included in defaults
     srcs: [
@@ -530,10 +452,7 @@
         "tests/java/src/android/aidl/tests/TestServiceClient.java",
         "tests/java/src/android/aidl/tests/JavaOnlyImmutableAnnotationTests.java",
         "tests/java/src/android/aidl/tests/AidlJavaTests.java",
-        "tests/java/src/android/aidl/tests/BuiltInTests.java",
-        "tests/java/src/android/aidl/tests/DelegatorTests.java",
         "tests/java/src/android/aidl/tests/GenericTests.java",
-        "tests/java/src/android/aidl/tests/NestedTypesTests.java",
         "tests/java/src/android/aidl/tests/TestVersionedInterface.java",
         "tests/java/src/android/aidl/tests/UnionTests.java",
         "tests/java/src/android/aidl/tests/ExtensionTests.java",
@@ -554,75 +473,6 @@
     ],
 }
 
-filegroup {
-    name: "aidl-for-sdkversion-tests",
-    srcs: [
-        "tests/java/src/android/aidl/sdkversion/ITestService.aidl",
-    ],
-    path: "tests/java/src",
-}
-
-java_defaults {
-    name: "aidl_test_java_sdkversion_defaults",
-    platform_apis: true,
-    // Turn off Java optimization tools to speed up our test iterations.
-    optimize: {
-        enabled: false,
-    },
-    dex_preopt: {
-        enabled: false,
-    },
-    static_libs: [
-        "androidx.test.core",
-        "androidx.test.runner",
-    ],
-    srcs: [
-        ":aidl-for-sdkversion-tests",
-    ],
-    aidl: {
-        include_dirs: [
-            "frameworks/native/aidl/binder",
-        ],
-    },
-    test_suites: ["general-tests"],
-}
-
-java_test {
-    name: "aidl_test_java_client_sdk29",
-    defaults: ["aidl_test_java_sdkversion_defaults"],
-    min_sdk_version: "29",
-    srcs: [
-        "tests/java/src/android/aidl/sdkversion/tests/*.java",
-    ],
-}
-
-java_test {
-    name: "aidl_test_java_service_sdk29",
-    defaults: ["aidl_test_java_sdkversion_defaults"],
-    min_sdk_version: "29",
-    srcs: [
-        "tests/java/src/android/aidl/sdkversion/service/*.java",
-    ],
-}
-
-java_test {
-    name: "aidl_test_java_client_sdk1",
-    defaults: ["aidl_test_java_sdkversion_defaults"],
-    min_sdk_version: "1",
-    srcs: [
-        "tests/java/src/android/aidl/sdkversion/tests/*.java",
-    ],
-}
-
-java_test {
-    name: "aidl_test_java_service_sdk1",
-    defaults: ["aidl_test_java_sdkversion_defaults"],
-    min_sdk_version: "1",
-    srcs: [
-        "tests/java/src/android/aidl/sdkversion/service/*.java",
-    ],
-}
-
 //
 // "Golden" test of compiler output
 //
@@ -636,25 +486,17 @@
     name: "aidl-golden-test-build-hook-gen",
     tools: ["aidl-golden-test"],
     cmd: "$(location aidl-golden-test) check && " +
-        "echo 'int main(){return 0;}' > $(genDir)/TODO_b_37575883.cpp",
+         "echo 'int main(){return 0;}' > $(genDir)/TODO_b_37575883.cpp",
     srcs: [
         // warning: keep this list up to date with tests/golden_test.sh
         ":aidl-test-interface-cpp-source",
         ":aidl-test-interface-java-source",
-        ":aidl-test-versioned-interface-V1-cpp-source",
-        ":aidl-test-versioned-interface-V1-java-source",
-        ":aidl-test-versioned-interface-V1-ndk-source",
-        ":aidl-test-versioned-interface-V1-rust-source",
-        ":aidl-test-interface-ndk-source",
+        ":aidl-test-interface-ndk_platform-source",
         ":aidl-test-interface-rust-source",
         ":aidl_test_loggable_interface-cpp-source",
         ":aidl_test_loggable_interface-java-source",
+        ":aidl_test_loggable_interface-ndk_platform-source",
         ":aidl_test_loggable_interface-ndk-source",
-        ":aidl-test-interface-permission-java-source",
-        ":aidl-test-fixedsizearray-cpp-source",
-        ":aidl-test-fixedsizearray-java-source",
-        ":aidl-test-fixedsizearray-ndk-source",
-        ":aidl-test-fixedsizearray-rust-source",
         "tests/golden_output/**/*",
     ],
     out: ["TODO_b_37575883.cpp"],
@@ -684,17 +526,24 @@
     gen_trace: true,
     backend: {
         cpp: {
+            srcs_available: true,
             gen_log: true,
         },
         ndk: {
+            srcs_available: true,
             gen_log: true,
         },
         java: {
+            srcs_available: true,
             platform_apis: true,
         },
     },
 }
 
+//
+// Rust tests
+//
+
 aidl_interface {
     name: "aidl-test-interface",
     unstable: true,
@@ -703,49 +552,23 @@
     local_include_dir: "tests",
     backend: {
         cpp: {
+            srcs_available: true,
         },
         java: {
             platform_apis: true,
-            gen_rpc: true,
+            srcs_available: true,
         },
         rust: {
             enabled: true,
+            srcs_available: true,
         },
         ndk: {
             apps_enabled: false,
+            srcs_available: true,
         },
     },
 }
 
-aidl_interface {
-    name: "aidl-test-interface-permission",
-    unstable: true,
-    flags: ["-Werror"],
-    srcs: [":libaidl-integration-permission-test-files"],
-    include_dirs: [
-        "frameworks/base/core/java",
-    ],
-    local_include_dir: "tests",
-    backend: {
-        cpp: {
-            enabled: false,
-        },
-        java: {
-            platform_apis: true,
-        },
-        rust: {
-            enabled: false,
-        },
-        ndk: {
-            enabled: false,
-        },
-    },
-}
-
-//
-// Rust tests
-//
-
 rust_test {
     name: "aidl_test_rust_client",
     srcs: [
@@ -754,15 +577,7 @@
     rustlibs: [
         "aidl-test-interface-rust",
         "aidl-test-versioned-interface-V2-rust",
-        "aidl_test_nonvintf_parcelable-V1-rust",
-        "aidl_test_unstable_parcelable-rust",
-        "aidl_test_vintf_parcelable-V1-rust",
-        "aidl-test-fixedsizearray-rust",
         "liblibc",
-        // We need to import binder_rs directly
-        // for a few internal types like Parcel
-        // and traits like Parcelable
-        "libbinder_rs",
     ],
     prefer_rlib: true,
     compile_multilib: "both",
@@ -786,7 +601,6 @@
     rustlibs: [
         "aidl-test-interface-rust",
         "aidl-test-versioned-interface-V1-rust",
-        "aidl-test-fixedsizearray-rust",
         "liblibc",
     ],
     prefer_rlib: true,
@@ -801,30 +615,3 @@
     },
     test_suites: ["general-tests"],
 }
-
-rust_test {
-    name: "aidl_test_rust_service_async",
-    test_harness: false,
-    srcs: [
-        "tests/rust/test_service_async.rs",
-    ],
-    rustlibs: [
-        "aidl-test-interface-rust",
-        "aidl-test-versioned-interface-V1-rust",
-        "liblibc",
-        "libbinder_tokio_rs",
-        "libtokio",
-    ],
-    proc_macros: ["libasync_trait"],
-    prefer_rlib: true,
-    compile_multilib: "both",
-    multilib: {
-        lib32: {
-            suffix: "32",
-        },
-        lib64: {
-            suffix: "64",
-        },
-    },
-    test_suites: ["general-tests"],
-}
diff --git a/OWNERS b/OWNERS
index a1fcf5f..fc45550 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,6 +1,6 @@
 elsk@google.com
 jiyong@google.com
-jooyung@google.com
 malchev@google.com
+sadmac@google.com
 smoreland@google.com
 vmarko@google.com
diff --git a/PREUPLOAD.cfg b/PREUPLOAD.cfg
index 0114731..12545e1 100644
--- a/PREUPLOAD.cfg
+++ b/PREUPLOAD.cfg
@@ -5,7 +5,3 @@
 clang_format = true
 gofmt = true
 aidl_format = true
-rustfmt = true
-
-[Builtin Hooks Options]
-rustfmt = --config-path=rustfmt.toml
diff --git a/TEST_MAPPING b/TEST_MAPPING
index 79f49e2..6b29745 100644
--- a/TEST_MAPPING
+++ b/TEST_MAPPING
@@ -7,15 +7,10 @@
       "name": "aidl_integration_test"
     },
     {
-      "name": "aidl_lazy_test"
+      "name": "CtsNdkBinderTestCases"
     },
     {
-      "name": "CtsNdkBinderTestCases"
-    }
-  ],
-  "imports": [
-    {
-      "path": "frameworks/native/libs/binder"
+      "name": "aidl_lazy_test"
     }
   ]
 }
diff --git a/aidl-format.sh b/aidl-format.sh
index dbf3e2a..4f2a104 100755
--- a/aidl-format.sh
+++ b/aidl-format.sh
@@ -106,7 +106,7 @@
       # "a = 1, b = 2" would match only once and will become "a = 1, b=2".
       gawk -i inplace \
         '/@[^@]+\(.*=.*\)/ { # matches a line having @anno(param = val) \
-              print(gensub(/([^@,=]+) = ([^@,=]+|"[^"]*")/, "\\1=\\2", "g", $0)); \
+              print(gensub(/([^@,=]+) = ([^@,=]+)/, "\\1=\\2", "g", $0)); \
               done=1;\
         } \
         {if (!done) {print($0);} done=0;}' "$1"
diff --git a/aidl.cpp b/aidl.cpp
index 6938b53..77c5f31 100644
--- a/aidl.cpp
+++ b/aidl.cpp
@@ -40,7 +40,6 @@
 #include "aidl_dumpapi.h"
 #include "aidl_language.h"
 #include "aidl_typenames.h"
-#include "check_valid.h"
 #include "generate_aidl_mappings.h"
 #include "generate_cpp.h"
 #include "generate_java.h"
@@ -51,7 +50,6 @@
 #include "options.h"
 #include "os.h"
 #include "parser.h"
-#include "preprocess.h"
 
 #ifndef O_BINARY
 #  define O_BINARY  0
@@ -252,7 +250,7 @@
   return result;
 }
 
-bool CheckAndAssignMethodIDs(const std::vector<std::unique_ptr<AidlMethod>>& items) {
+bool check_and_assign_method_ids(const std::vector<std::unique_ptr<AidlMethod>>& items) {
   // Check whether there are any methods with manually assigned id's and any
   // that are not. Either all method id's must be manually assigned or all of
   // them must not. Also, check for uplicates of user set ID's and that the
@@ -304,13 +302,58 @@
   return true;
 }
 
+// TODO: Remove this in favor of using the YACC parser b/25479378
+bool ParsePreprocessedLine(const string& line, string* decl, std::string* package,
+                           string* class_name) {
+  // erase all trailing whitespace and semicolons
+  const size_t end = line.find_last_not_of(" ;\t");
+  if (end == string::npos) {
+    return false;
+  }
+  if (line.rfind(';', end) != string::npos) {
+    return false;
+  }
+
+  decl->clear();
+  string type;
+  vector<string> pieces = Split(line.substr(0, end + 1), " \t");
+  for (const string& piece : pieces) {
+    if (piece.empty()) {
+      continue;
+    }
+    if (decl->empty()) {
+      *decl = std::move(piece);
+    } else if (type.empty()) {
+      type = std::move(piece);
+    } else {
+      return false;
+    }
+  }
+
+  // Note that this logic is absolutely wrong.  Given a parcelable
+  // org.some.Foo.Bar, the class name is Foo.Bar, but this code will claim that
+  // the class is just Bar.  However, this was the way it was done in the past.
+  //
+  // See b/17415692
+  size_t dot_pos = type.rfind('.');
+  if (dot_pos != string::npos) {
+    *class_name = type.substr(dot_pos + 1);
+    *package = type.substr(0, dot_pos);
+  } else {
+    *class_name = type;
+    package->clear();
+  }
+
+  return true;
+}
+
 bool ValidateAnnotationContext(const AidlDocument& doc) {
   struct AnnotationValidator : AidlVisitor {
     bool success = true;
 
     void Check(const AidlAnnotatable& annotatable, AidlAnnotation::TargetContext context) {
       for (const auto& annot : annotatable.GetAnnotations()) {
-        if (!annot->CheckContext(context)) {
+        if (!annot.CheckContext(context)) {
           success = false;
         }
       }
@@ -355,38 +398,69 @@
   return validator.success;
 }
 
-bool ValidateCppHeader(const AidlDocument& doc) {
-  struct CppHeaderVisitor : AidlVisitor {
-    bool success = true;
-    void Visit(const AidlParcelable& p) override {
-      if (p.GetCppHeader().empty()) {
-        AIDL_ERROR(p) << "Unstructured parcelable \"" << p.GetName()
-                      << "\" must have C++ header defined.";
-        success = false;
-      }
-    }
-    void Visit(const AidlTypeSpecifier& m) override {
-      auto type = m.GetDefinedType();
-      if (type) {
-        auto unstructured = type->AsUnstructuredParcelable();
-        if (unstructured && unstructured->GetCppHeader().empty()) {
-          AIDL_ERROR(m) << "Unstructured parcelable \"" << m.GetUnresolvedName()
-                        << "\" must have C++ header defined.";
-          success = false;
-        }
-      }
-    }
-  };
-
-  CppHeaderVisitor validator;
-  VisitTopDown(validator, doc);
-  return validator.success;
-}
-
 }  // namespace
 
 namespace internals {
 
+bool parse_preprocessed_file(const IoDelegate& io_delegate, const string& filename,
+                             AidlTypenames* typenames) {
+  bool success = true;
+  unique_ptr<LineReader> line_reader = io_delegate.GetLineReader(filename);
+  if (!line_reader) {
+    AIDL_ERROR(filename) << "cannot open preprocessed file";
+    success = false;
+    return success;
+  }
+
+  string line;
+  int lineno = 1;
+  for ( ; line_reader->ReadLine(&line); ++lineno) {
+    if (line.empty() || line.compare(0, 2, "//") == 0) {
+      // skip comments and empty lines
+      continue;
+    }
+
+    string decl;
+    std::string package;
+    string class_name;
+    if (!ParsePreprocessedLine(line, &decl, &package, &class_name)) {
+      success = false;
+      break;
+    }
+
+    AidlLocation::Point point = {.line = lineno, .column = 0 /*column*/};
+    AidlLocation location = AidlLocation(filename, point, point, AidlLocation::Source::EXTERNAL);
+
+    if (decl == "parcelable") {
+      // ParcelFileDescriptor is treated as a built-in type, but it's also in the framework.aidl.
+      // So aidl should ignore built-in types in framework.aidl to prevent duplication.
+      // (b/130899491)
+      if (AidlTypenames::IsBuiltinTypename(class_name)) {
+        continue;
+      }
+      AidlParcelable* doc = new AidlParcelable(location, class_name, package, Comments{});
+      typenames->AddPreprocessedType(unique_ptr<AidlParcelable>(doc));
+    } else if (decl == "structured_parcelable") {
+      AidlStructuredParcelable* doc =
+          new AidlStructuredParcelable(location, class_name, package, Comments{}, nullptr, nullptr);
+      typenames->AddPreprocessedType(unique_ptr<AidlStructuredParcelable>(doc));
+    } else if (decl == "interface") {
+      AidlInterface* doc =
+          new AidlInterface(location, class_name, Comments{}, false, package, nullptr);
+      typenames->AddPreprocessedType(unique_ptr<AidlInterface>(doc));
+    } else {
+      success = false;
+      break;
+    }
+  }
+  if (!success) {
+    AIDL_ERROR(filename) << " on line " << lineno << " malformed preprocessed file line: '" << line
+                         << "'";
+  }
+
+  return success;
+}
+
 AidlError load_and_validate_aidl(const std::string& input_file_name, const Options& options,
                                  const IoDelegate& io_delegate, AidlTypenames* typenames,
                                  vector<string>* imported_files) {
@@ -397,12 +471,12 @@
   //////////////////////////////////////////////////////////////////////////
 
   // Parse the main input file
-  const AidlDocument* document = Parser::Parse(input_file_name, io_delegate, *typenames);
-  if (document == nullptr) {
+  std::unique_ptr<Parser> main_parser = Parser::Parse(input_file_name, io_delegate, *typenames);
+  if (main_parser == nullptr) {
     return AidlError::PARSE_ERROR;
   }
   int num_top_level_decls = 0;
-  for (const auto& type : document->DefinedTypes()) {
+  for (const auto& type : main_parser->ParsedDocument().DefinedTypes()) {
     if (type->AsUnstructuredParcelable() == nullptr) {
       num_top_level_decls++;
       if (num_top_level_decls > 1) {
@@ -413,34 +487,45 @@
   }
 
   // Import the preprocessed file
-  for (const string& filename : options.PreprocessedFiles()) {
-    auto preprocessed = Parser::Parse(filename, io_delegate, *typenames, /*is_preprocessed=*/true);
-    if (!preprocessed) {
-      return AidlError::BAD_PRE_PROCESSED_FILE;
+  for (const string& s : options.PreprocessedFiles()) {
+    if (!parse_preprocessed_file(io_delegate, s, typenames)) {
+      err = AidlError::BAD_PRE_PROCESSED_FILE;
     }
   }
+  if (err != AidlError::OK) {
+    return err;
+  }
 
   // Find files to import and parse them
   vector<string> import_paths;
-  ImportResolver import_resolver{io_delegate, input_file_name, options.ImportDirs()};
-  for (const auto& import : document->Imports()) {
-    if (typenames->IsIgnorableImport(import)) {
+  ImportResolver import_resolver{io_delegate, input_file_name, options.ImportDirs(),
+                                 options.InputFiles()};
+  for (const auto& import : main_parser->ParsedDocument().Imports()) {
+    if (AidlTypenames::IsBuiltinTypename(import->GetNeededClass())) {
+      continue;
+    }
+    if (typenames->IsIgnorableImport(import->GetNeededClass())) {
       // There are places in the Android tree where an import doesn't resolve,
       // but we'll pick the type up through the preprocessed types.
       // This seems like an error, but legacy support demands we support it...
       continue;
     }
-    string import_path = import_resolver.FindImportFile(import);
+    string import_path = import_resolver.FindImportFile(import->GetNeededClass());
     if (import_path.empty()) {
-      AIDL_ERROR(input_file_name) << "Couldn't find import for class " << import;
+      if (typenames->ResolveTypename(import->GetNeededClass()).is_resolved) {
+        // This could happen when the type is from the preprocessed aidl file.
+        // In that case, use the type from preprocessed aidl file
+        continue;
+      }
+      AIDL_ERROR(input_file_name) << "Couldn't find import for class " << import->GetNeededClass();
       err = AidlError::BAD_IMPORT;
       continue;
     }
 
     import_paths.emplace_back(import_path);
 
-    auto imported_doc = Parser::Parse(import_path, io_delegate, *typenames);
-    if (imported_doc == nullptr) {
+    std::unique_ptr<Parser> import_parser = Parser::Parse(import_path, io_delegate, *typenames);
+    if (import_parser == nullptr) {
       AIDL_ERROR(import_path) << "error while importing " << import_path << " for " << import;
       err = AidlError::BAD_IMPORT;
       continue;
@@ -450,32 +535,52 @@
     return err;
   }
 
-  TypeResolver resolver = [&](const AidlDefinedType* scope, AidlTypeSpecifier* type) {
-    // resolve with already loaded types
-    if (type->Resolve(*typenames, scope)) {
-      return true;
+  for (const auto& imported_file : options.ImportFiles()) {
+    import_paths.emplace_back(imported_file);
+
+    std::unique_ptr<Parser> import_parser = Parser::Parse(imported_file, io_delegate, *typenames);
+    if (import_parser == nullptr) {
+      AIDL_ERROR(imported_file) << "error while importing " << imported_file;
+      err = AidlError::BAD_IMPORT;
+      continue;
     }
-    const string import_path = import_resolver.FindImportFile(scope->ResolveName(type->GetName()));
+  }
+  if (err != AidlError::OK) {
+    return err;
+  }
+
+  TypeResolver resolver = [&](const AidlDocument* doc, AidlTypeSpecifier* type) {
+    if (type->Resolve(*typenames)) return true;
+
+    const string unresolved_name = type->GetUnresolvedName();
+    const std::optional<string> canonical_name = doc->ResolveName(unresolved_name);
+    if (!canonical_name) {
+      return false;
+    }
+    const string import_path = import_resolver.FindImportFile(*canonical_name);
     if (import_path.empty()) {
       return false;
     }
     import_paths.push_back(import_path);
-    auto imported_doc = Parser::Parse(import_path, io_delegate, *typenames);
-    if (imported_doc == nullptr) {
+
+    std::unique_ptr<Parser> import_parser = Parser::Parse(import_path, io_delegate, *typenames);
+    if (import_parser == nullptr) {
       AIDL_ERROR(import_path) << "error while importing " << import_path << " for " << import_path;
       return false;
     }
-
-    // now, try to resolve it again
-    if (!type->Resolve(*typenames, scope)) {
+    if (!type->Resolve(*typenames)) {
       AIDL_ERROR(type) << "Can't resolve " << type->GetName();
       return false;
     }
     return true;
   };
+  const bool is_check_api = options.GetTask() == Options::Task::CHECK_API;
+  const bool is_dump_api = options.GetTask() == Options::Task::DUMP_API;
 
-  // Resolve the unresolved references
-  if (!ResolveReferences(*document, resolver)) {
+  // Resolve the unresolved type references found from the input file
+  if (!is_check_api && !main_parser->Resolve(resolver)) {
+    // Resolution is not need for check api because all typespecs are
+    // using fully qualified names.
     return AidlError::BAD_TYPE;
   }
 
@@ -487,10 +592,16 @@
   // Validation phase
   //////////////////////////////////////////////////////////////////////////
 
-  const auto& types = document->DefinedTypes();
+  // For legacy reasons, by default, compiling an unstructured parcelable (which contains no output)
+  // is allowed. This must not be returned as an error until the very end of this procedure since
+  // this may be considered a success, and we should first check that there are not other, more
+  // serious failures.
+  bool contains_unstructured_parcelable = false;
+
+  const auto& types = main_parser->ParsedDocument().DefinedTypes();
   const int num_defined_types = types.size();
   for (const auto& defined_type : types) {
-    AIDL_FATAL_IF(defined_type == nullptr, document);
+    AIDL_FATAL_IF(defined_type == nullptr, main_parser->FileName());
 
     // Ensure type is exactly one of the following:
     AidlInterface* interface = defined_type->AsInterface();
@@ -510,12 +621,17 @@
     {
       bool valid_type = true;
 
-      if (!defined_type->CheckValid(*typenames)) {
-        valid_type = false;
+      if (!is_check_api) {
+        // Ideally, we could do this for check api, but we can't resolve imports
+        if (!defined_type->CheckValid(*typenames)) {
+          valid_type = false;
+        }
       }
 
-      if (!defined_type->LanguageSpecificCheckValid(options.TargetLanguage())) {
-        valid_type = false;
+      if (!is_dump_api && !is_check_api) {
+        if (!defined_type->LanguageSpecificCheckValid(*typenames, options.TargetLanguage())) {
+          valid_type = false;
+        }
       }
 
       if (!valid_type) {
@@ -524,21 +640,21 @@
     }
 
     if (unstructured_parcelable != nullptr) {
-      auto lang = options.TargetLanguage();
-      bool isStable = unstructured_parcelable->IsStableApiParcelable(lang);
+      bool isStable = unstructured_parcelable->IsStableApiParcelable(options.TargetLanguage());
       if (options.IsStructured() && !isStable) {
         AIDL_ERROR(unstructured_parcelable)
-            << "Cannot declare unstructured parcelable in a --structured interface. Parcelable "
-               "must be defined in AIDL directly.";
+            << "Cannot declared parcelable in a --structured interface. Parcelable must be defined "
+               "in AIDL directly.";
         return AidlError::NOT_STRUCTURED;
       }
-      if (options.FailOnParcelable() || lang == Options::Language::NDK ||
-          lang == Options::Language::RUST) {
+      if (options.FailOnParcelable()) {
         AIDL_ERROR(unstructured_parcelable)
             << "Refusing to generate code with unstructured parcelables. Declared parcelables "
                "should be in their own file and/or cannot be used with --structured interfaces.";
-        return AidlError::FOUND_PARCELABLE;
+        // Continue parsing for more errors
       }
+
+      contains_unstructured_parcelable = true;
     }
 
     if (defined_type->IsVintfStability()) {
@@ -556,78 +672,58 @@
       if (!success) return AidlError::NOT_STRUCTURED;
     }
 
-    // Verify the var/const declarations.
-    // const expressions should be non-empty when evaluated with the var/const type.
-    for (const auto& constant : defined_type->GetConstantDeclarations()) {
-      if (constant->ValueString(AidlConstantValueDecorator).empty()) {
-        return AidlError::BAD_TYPE;
-      }
-    }
-    for (const auto& var : defined_type->GetFields()) {
-      if (var->GetDefaultValue() && var->ValueString(AidlConstantValueDecorator).empty()) {
-        return AidlError::BAD_TYPE;
-      }
-    }
-  }
-
-  // Add meta methods and assign method IDs to each interface
-  typenames->IterateTypes([&](const AidlDefinedType& type) {
-    auto interface = const_cast<AidlInterface*>(type.AsInterface());
     if (interface != nullptr) {
       // add the meta-method 'int getInterfaceVersion()' if version is specified.
       if (options.Version() > 0) {
-        auto ret = typenames->MakeResolvedType(AIDL_LOCATION_HERE, "int", false);
+        AidlTypeSpecifier* ret =
+            new AidlTypeSpecifier(AIDL_LOCATION_HERE, "int", false, nullptr, Comments{});
+        ret->Resolve(*typenames);
         vector<unique_ptr<AidlArgument>>* args = new vector<unique_ptr<AidlArgument>>();
-        auto method = std::make_unique<AidlMethod>(AIDL_LOCATION_HERE, false, ret.release(),
-                                                   "getInterfaceVersion", args, Comments{},
-                                                   kGetInterfaceVersionId);
+        auto method = std::make_unique<AidlMethod>(
+            AIDL_LOCATION_HERE, false, ret, "getInterfaceVersion", args, Comments{},
+            kGetInterfaceVersionId, false /* is_user_defined */);
         interface->AddMethod(std::move(method));
       }
       // add the meta-method 'string getInterfaceHash()' if hash is specified.
       if (!options.Hash().empty()) {
-        auto ret = typenames->MakeResolvedType(AIDL_LOCATION_HERE, "String", false);
+        AidlTypeSpecifier* ret =
+            new AidlTypeSpecifier(AIDL_LOCATION_HERE, "String", false, nullptr, Comments{});
+        ret->Resolve(*typenames);
         vector<unique_ptr<AidlArgument>>* args = new vector<unique_ptr<AidlArgument>>();
-        auto method =
-            std::make_unique<AidlMethod>(AIDL_LOCATION_HERE, false, ret.release(),
-                                         kGetInterfaceHash, args, Comments{}, kGetInterfaceHashId);
+        auto method = std::make_unique<AidlMethod>(
+            AIDL_LOCATION_HERE, false, ret, kGetInterfaceHash, args, Comments{},
+            kGetInterfaceHashId, false /* is_user_defined */);
         interface->AddMethod(std::move(method));
       }
-      if (!CheckAndAssignMethodIDs(interface->GetMethods())) {
-        err = AidlError::BAD_METHOD_ID;
+      if (!check_and_assign_method_ids(interface->GetMethods())) {
+        return AidlError::BAD_METHOD_ID;
       }
     }
-  });
-  if (err != AidlError::OK) {
-    return err;
+    // Verify the var/const declarations.
+    // const expressions should be non-empty when evaluated with the var/const type.
+    if (!is_check_api) {
+      for (const auto& constant : defined_type->GetConstantDeclarations()) {
+        if (constant->ValueString(AidlConstantValueDecorator).empty()) {
+          return AidlError::BAD_TYPE;
+        }
+      }
+      for (const auto& var : defined_type->GetFields()) {
+        if (var->GetDefaultValue() && var->ValueString(AidlConstantValueDecorator).empty()) {
+          return AidlError::BAD_TYPE;
+        }
+      }
+    }
   }
 
-  for (const auto& doc : typenames->AllDocuments()) {
-    VisitTopDown([](const AidlNode& n) { n.MarkVisited(); }, *doc);
-  }
-
-  if (!CheckValid(*document, options)) {
+  if (!ValidateAnnotationContext(main_parser->ParsedDocument())) {
     return AidlError::BAD_TYPE;
   }
 
-  if (!ValidateAnnotationContext(*document)) {
-    return AidlError::BAD_TYPE;
-  }
-
-  if ((options.TargetLanguage() == Options::Language::CPP ||
-       options.TargetLanguage() == Options::Language::NDK) &&
-      !ValidateCppHeader(*document)) {
-    return AidlError::BAD_TYPE;
-  }
-
-  if (!Diagnose(*document, options.GetDiagnosticMapping())) {
+  if (!is_check_api && !Diagnose(main_parser->ParsedDocument(), options.GetDiagnosticMapping())) {
     return AidlError::BAD_TYPE;
   }
 
   typenames->IterateTypes([&](const AidlDefinedType& type) {
-    if (!type.LanguageSpecificCheckValid(options.TargetLanguage())) {
-      err = AidlError::BAD_TYPE;
-    }
-
     if (options.IsStructured() && type.AsUnstructuredParcelable() != nullptr &&
         !type.AsUnstructuredParcelable()->IsStableApiParcelable(options.TargetLanguage())) {
       err = AidlError::NOT_STRUCTURED;
@@ -681,12 +777,17 @@
     *imported_files = import_paths;
   }
 
+  if (contains_unstructured_parcelable) {
+    // Considered a success for the legacy case, so this must be returned last.
+    return AidlError::FOUND_PARCELABLE;
+  }
+
   return AidlError::OK;
 }
 
 } // namespace internals
 
-bool compile_aidl(const Options& options, const IoDelegate& io_delegate) {
+int compile_aidl(const Options& options, const IoDelegate& io_delegate) {
   const Options::Language lang = options.TargetLanguage();
   for (const string& input_file : options.InputFiles()) {
     AidlTypenames typenames;
@@ -695,8 +796,9 @@
 
     AidlError aidl_err = internals::load_and_validate_aidl(input_file, options, io_delegate,
                                                            &typenames, &imported_files);
-    if (aidl_err != AidlError::OK) {
-      return false;
+    bool allowError = aidl_err == AidlError::FOUND_PARCELABLE && !options.FailOnParcelable();
+    if (aidl_err != AidlError::OK && !allowError) {
+      return 1;
     }
 
     for (const auto& defined_type : typenames.MainDocument().DefinedTypes()) {
@@ -707,13 +809,13 @@
       if (output_file_name.empty() && !options.OutputDir().empty()) {
         output_file_name = GetOutputFilePath(options, *defined_type);
         if (output_file_name.empty()) {
-          return false;
+          return 1;
         }
       }
 
       if (!write_dep_file(options, *defined_type, imported_files, io_delegate, input_file,
                           output_file_name)) {
-        return false;
+        return 1;
       }
 
       bool success = false;
@@ -728,21 +830,21 @@
           // Legacy behavior. For parcelable declarations in Java, don't generate output file.
           success = true;
         } else {
-          java::GenerateJava(output_file_name, options, typenames, *defined_type, io_delegate);
-          success = true;
+          success = java::generate_java(output_file_name, defined_type.get(), typenames,
+                                        io_delegate, options);
         }
       } else if (lang == Options::Language::RUST) {
-        rust::GenerateRust(output_file_name, options, typenames, *defined_type, io_delegate);
-        success = true;
+        success = rust::GenerateRust(output_file_name, defined_type.get(), typenames, io_delegate,
+                                     options);
       } else {
         AIDL_FATAL(input_file) << "Should not reach here.";
       }
       if (!success) {
-        return false;
+        return 1;
       }
     }
   }
-  return true;
+  return 0;
 }
 
 bool dump_mappings(const Options& options, const IoDelegate& io_delegate) {
@@ -757,7 +859,7 @@
       return false;
     }
     for (const auto& defined_type : typenames.MainDocument().DefinedTypes()) {
-      auto mappings = mappings::generate_mappings(defined_type.get());
+      auto mappings = mappings::generate_mappings(defined_type.get(), typenames);
       all_mappings.insert(mappings.begin(), mappings.end());
     }
   }
@@ -770,56 +872,58 @@
   return true;
 }
 
+bool preprocess_aidl(const Options& options, const IoDelegate& io_delegate) {
+  unique_ptr<CodeWriter> writer = io_delegate.GetCodeWriter(options.OutputFile());
+
+  for (const auto& file : options.InputFiles()) {
+    AidlTypenames typenames;
+    std::unique_ptr<Parser> p = Parser::Parse(file, io_delegate, typenames);
+    if (p == nullptr) return false;
+
+    for (const auto& defined_type : p->ParsedDocument().DefinedTypes()) {
+      if (!writer->Write("%s %s;\n", defined_type->GetPreprocessDeclarationName().c_str(),
+                         defined_type->GetCanonicalName().c_str())) {
+        return false;
+      }
+    }
+  }
+
+  return writer->Close();
+}
+
 int aidl_entry(const Options& options, const IoDelegate& io_delegate) {
   AidlErrorLog::clearError();
-  AidlNode::ClearUnvisitedNodes();
 
-  bool success = false;
-  if (options.Ok()) {
-    switch (options.GetTask()) {
-      case Options::Task::HELP:
-        success = true;
-        break;
-      case Options::Task::COMPILE:
-        success = android::aidl::compile_aidl(options, io_delegate);
-        break;
-      case Options::Task::PREPROCESS:
-        success = android::aidl::Preprocess(options, io_delegate);
-        break;
-      case Options::Task::DUMP_API:
-        success = android::aidl::dump_api(options, io_delegate);
-        break;
-      case Options::Task::CHECK_API:
-        success = android::aidl::check_api(options, io_delegate);
-        break;
-      case Options::Task::DUMP_MAPPINGS:
-        success = android::aidl::dump_mappings(options, io_delegate);
-        break;
-      default:
-        AIDL_FATAL(AIDL_LOCATION_HERE)
-            << "Unrecognized task: " << static_cast<size_t>(options.GetTask());
-    }
-  } else {
-    AIDL_ERROR(options.GetErrorMessage()) << options.GetUsage();
+  int ret = 1;
+  switch (options.GetTask()) {
+    case Options::Task::COMPILE:
+      ret = android::aidl::compile_aidl(options, io_delegate);
+      break;
+    case Options::Task::PREPROCESS:
+      ret = android::aidl::preprocess_aidl(options, io_delegate) ? 0 : 1;
+      break;
+    case Options::Task::DUMP_API:
+      ret = android::aidl::dump_api(options, io_delegate) ? 0 : 1;
+      break;
+    case Options::Task::CHECK_API:
+      ret = android::aidl::check_api(options, io_delegate) ? 0 : 1;
+      break;
+    case Options::Task::DUMP_MAPPINGS:
+      ret = android::aidl::dump_mappings(options, io_delegate) ? 0 : 1;
+      break;
+    default:
+      AIDL_FATAL(AIDL_LOCATION_HERE)
+          << "Unrecognized task: " << static_cast<size_t>(options.GetTask());
   }
 
+  // compiler invariants
+  const bool shouldReportError = ret != 0;
   const bool reportedError = AidlErrorLog::hadError();
-  AIDL_FATAL_IF(success == reportedError, AIDL_LOCATION_HERE)
-      << "Compiler returned success " << success << " but did" << (reportedError ? "" : " not")
+  AIDL_FATAL_IF(shouldReportError != reportedError, AIDL_LOCATION_HERE)
+      << "Compiler returned error " << ret << " but did" << (reportedError ? "" : " not")
       << " emit error logs";
 
-  if (success) {
-    auto locations = AidlNode::GetLocationsOfUnvisitedNodes();
-    if (!locations.empty()) {
-      for (const auto& location : locations) {
-        AIDL_ERROR(location) << "AidlNode at location was not visited!";
-      }
-      AIDL_FATAL(AIDL_LOCATION_HERE)
-          << "The AIDL AST was not processed fully. Please report an issue.";
-    }
-  }
-
-  return success ? 0 : 1;
+  return ret;
 }
 
 }  // namespace aidl
diff --git a/aidl.h b/aidl.h
index 2d15c06..1ff8d46 100644
--- a/aidl.h
+++ b/aidl.h
@@ -45,7 +45,8 @@
   OK = 0,
 };
 
-bool compile_aidl(const Options& options, const IoDelegate& io_delegate);
+int compile_aidl(const Options& options, const IoDelegate& io_delegate);
+bool preprocess_aidl(const Options& options, const IoDelegate& io_delegate);
 bool dump_mappings(const Options& options, const IoDelegate& io_delegate);
 
 // main entry point to AIDL
@@ -81,6 +82,9 @@
                                  const IoDelegate& io_delegate, AidlTypenames* typenames,
                                  vector<string>* imported_files);
 
+bool parse_preprocessed_file(const IoDelegate& io_delegate, const std::string& filename,
+                             AidlTypenames* typenames);
+
 } // namespace internals
 
 }  // namespace aidl
diff --git a/aidl_api/aidl-test-versioned-interface/1/.hash b/aidl_api/aidl-test-versioned-interface/1/.hash
index dfdb249..34d8ec6 100644
--- a/aidl_api/aidl-test-versioned-interface/1/.hash
+++ b/aidl_api/aidl-test-versioned-interface/1/.hash
@@ -1,2 +1 @@
-f211f7823c8279224434f5b9a0b095c1f5ebfc15
 9e7be1859820c59d9d55dd133e71a3687b5d2e5b
diff --git a/aidl_api/aidl-test-versioned-interface/current/android/aidl/versioned/tests/Foo.aidl b/aidl_api/aidl-test-versioned-interface/current/android/aidl/versioned/tests/Foo.aidl
index 68364d8..7e5e4df 100644
--- a/aidl_api/aidl-test-versioned-interface/current/android/aidl/versioned/tests/Foo.aidl
+++ b/aidl_api/aidl-test-versioned-interface/current/android/aidl/versioned/tests/Foo.aidl
@@ -19,5 +19,5 @@
 package android.aidl.versioned.tests;
 @JavaSuppressLint(value={"NewApi"})
 parcelable Foo {
-    int intDefault42 = 42;
+  int intDefault42 = 42;
 }
diff --git a/aidl_api/aidl-test-versioned-interface/current/android/aidl/versioned/tests/IFooInterface.aidl b/aidl_api/aidl-test-versioned-interface/current/android/aidl/versioned/tests/IFooInterface.aidl
index 602c892..01df310 100644
--- a/aidl_api/aidl-test-versioned-interface/current/android/aidl/versioned/tests/IFooInterface.aidl
+++ b/aidl_api/aidl-test-versioned-interface/current/android/aidl/versioned/tests/IFooInterface.aidl
@@ -17,15 +17,10 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.aidl.versioned.tests;
-@JavaDelegator
 interface IFooInterface {
-    void originalApi();
-    @utf8InCpp String acceptUnionAndReturnString(
-            in android.aidl.versioned.tests.BazUnion u);
-    @SuppressWarnings(value={"inout-parameter"})
-    int ignoreParcelablesAndRepeatInt(in android.aidl.versioned.tests.Foo inFoo,
-            inout android.aidl.versioned.tests.Foo inoutFoo,
-            out android.aidl.versioned.tests.Foo outFoo, int value);
-    int returnsLengthOfFooArray(in android.aidl.versioned.tests.Foo[] foos);
-    void newApi();
+  void originalApi();
+  @utf8InCpp String acceptUnionAndReturnString(in android.aidl.versioned.tests.BazUnion u);
+  @SuppressWarnings(value={"inout-parameter"}) int ignoreParcelablesAndRepeatInt(in android.aidl.versioned.tests.Foo inFoo, inout android.aidl.versioned.tests.Foo inoutFoo, out android.aidl.versioned.tests.Foo outFoo, int value);
+  int returnsLengthOfFooArray(in android.aidl.versioned.tests.Foo[] foos);
+  void newApi();
 }
diff --git a/aidl_checkapi.cpp b/aidl_checkapi.cpp
index c1d3c66..8e18374 100644
--- a/aidl_checkapi.cpp
+++ b/aidl_checkapi.cpp
@@ -41,10 +41,18 @@
 using std::string;
 using std::vector;
 
+struct DumpForEqualityVisitor : DumpVisitor {
+  DumpForEqualityVisitor(CodeWriter& out) : DumpVisitor(out) {}
+
+  void DumpConstantValue(const AidlTypeSpecifier&, const AidlConstantValue& c) {
+    out << c.Literal();
+  }
+};
+
 static std::string Dump(const AidlDefinedType& type) {
   string code;
   CodeWriterPtr out = CodeWriter::ForString(&code);
-  DumpVisitor visitor(*out);
+  DumpForEqualityVisitor visitor(*out);
   type.DispatchVisit(visitor);
   out->Close();
   return code;
@@ -79,7 +87,6 @@
       // @JavaDerive doesn't affect read/write
       AidlAnnotation::Type::JAVA_DERIVE,
       AidlAnnotation::Type::JAVA_DEFAULT,
-      AidlAnnotation::Type::JAVA_DELEGATOR,
       AidlAnnotation::Type::JAVA_ONLY_IMMUTABLE,
       AidlAnnotation::Type::JAVA_SUPPRESS_LINT,
       // @Backing for a enum type is checked by the enum checker
@@ -89,11 +96,11 @@
       AidlAnnotation::Type::SUPPRESS_WARNINGS,
   };
   vector<string> annotations;
-  for (const auto& annotation : node.GetAnnotations()) {
-    if (kIgnoreAnnotations.find(annotation->GetType()) != kIgnoreAnnotations.end()) {
+  for (const AidlAnnotation& annotation : node.GetAnnotations()) {
+    if (kIgnoreAnnotations.find(annotation.GetType()) != kIgnoreAnnotations.end()) {
       continue;
     }
-    auto annotation_string = annotation->ToString();
+    auto annotation_string = annotation.ToString();
     // adding @Deprecated (with optional args) is okay
     if (StartsWith(annotation_string, "@JavaPassthrough(annotation=\"@Deprecated")) {
       continue;
@@ -149,8 +156,8 @@
     const auto new_c = found->second;
     compatible &= are_compatible_types(old_c->GetType(), new_c->GetType());
 
-    const string old_value = old_c->ValueString(AidlConstantValueDecorator);
-    const string new_value = new_c->ValueString(AidlConstantValueDecorator);
+    const string old_value = old_c->GetValue().Literal();
+    const string new_value = new_c->GetValue().Literal();
     if (old_value != new_value) {
       AIDL_ERROR(newer) << "Changed constant value: " << older.GetCanonicalName() << "."
                         << old_c->GetName() << " from " << old_value << " to " << new_value << ".";
@@ -222,14 +229,21 @@
 static bool HasZeroEnumerator(const AidlEnumDeclaration& enum_decl) {
   return std::any_of(enum_decl.GetEnumerators().begin(), enum_decl.GetEnumerators().end(),
                      [&](const unique_ptr<AidlEnumerator>& enumerator) {
-                       return enumerator->GetValue()->ValueString(
-                                  enum_decl.GetBackingType(), AidlConstantValueDecorator) == "0";
+                       return enumerator->GetValue()->Literal() == "0";
                      });
 }
 
-static bool EvaluatesToZero(const AidlEnumDeclaration& enum_decl, const AidlConstantValue* value) {
-  if (value == nullptr) return true;
-  return value->ValueString(enum_decl.GetBackingType(), AidlConstantValueDecorator) == "0";
+static bool EvaluatesToZero(const AidlEnumDeclaration& enum_decl, const std::string& value) {
+  if (value == "") return true;
+  // Because --check_api runs with "valid" AIDL definitions, we can safely assume that
+  // the value is formatted as <scope>.<enumerator>.
+  auto enumerator_name = value.substr(value.find_last_of('.') + 1);
+  for (const auto& enumerator : enum_decl.GetEnumerators()) {
+    if (enumerator->GetName() == enumerator_name) {
+      return enumerator->GetValue()->Literal() == "0";
+    }
+  }
+  AIDL_FATAL(enum_decl) << "Can't find " << enumerator_name << " in " << enum_decl.GetName();
 }
 
 static bool are_compatible_parcelables(const AidlDefinedType& older, const AidlTypenames&,
@@ -265,14 +279,15 @@
     const auto& new_field = new_fields.at(i);
     compatible &= are_compatible_types(old_field->GetType(), new_field->GetType());
 
-    const string old_value = old_field->ValueString(AidlConstantValueDecorator);
-    const string new_value = new_field->ValueString(AidlConstantValueDecorator);
+    string old_value = old_field->GetDefaultValue() ? old_field->GetDefaultValue()->Literal() : "";
+    string new_value = new_field->GetDefaultValue() ? new_field->GetDefaultValue()->Literal() : "";
+
     if (old_value == new_value) {
       continue;
     }
     // For enum type fields, we accept setting explicit default value which is "zero"
     auto enum_decl = new_types.GetEnumDeclaration(new_field->GetType());
-    if (old_value == "" && enum_decl && EvaluatesToZero(*enum_decl, new_field->GetDefaultValue())) {
+    if (old_value == "" && enum_decl && EvaluatesToZero(*enum_decl, new_value)) {
       continue;
     }
 
@@ -377,10 +392,8 @@
       compatible = false;
       continue;
     }
-    const string old_value =
-        old_enum_map[name]->ValueString(older.GetBackingType(), AidlConstantValueDecorator);
-    const string new_value =
-        new_enum_map[name]->ValueString(newer.GetBackingType(), AidlConstantValueDecorator);
+    const string old_value = old_enum_map[name]->Literal();
+    const string new_value = new_enum_map[name]->Literal();
     if (old_value != new_value) {
       AIDL_ERROR(newer) << "Changed enumerator value: " << older.GetCanonicalName() << "::" << name
                         << " from " << old_value << " to " << new_value << ".";
@@ -390,8 +403,8 @@
   return compatible;
 }
 
-static Result<AidlTypenames> LoadApiDump(const Options& options, const IoDelegate& io_delegate,
-                                         const std::string& dir) {
+static Result<AidlTypenames> load_from_dir(const Options& options, const IoDelegate& io_delegate,
+                                           const std::string& dir) {
   Result<std::vector<std::string>> dir_files = io_delegate.ListFiles(dir);
   if (!dir_files.ok()) {
     AIDL_ERROR(dir) << dir_files.error();
@@ -401,9 +414,7 @@
   AidlTypenames typenames;
   for (const auto& file : *dir_files) {
     if (!android::base::EndsWith(file, ".aidl")) continue;
-    // current "dir" is added to "imports" so that referenced.aidl files in the current
-    // module are available when resolving references.
-    if (internals::load_and_validate_aidl(file, options.PlusImportDir(dir), io_delegate, &typenames,
+    if (internals::load_and_validate_aidl(file, options, io_delegate, &typenames,
                                           nullptr /* imported_files */) != AidlError::OK) {
       AIDL_ERROR(file) << "Failed to read.";
       return Error();
@@ -418,31 +429,19 @@
   AIDL_FATAL_IF(options.InputFiles().size() != 2, AIDL_LOCATION_HERE)
       << "--checkapi requires two inputs "
       << "but got " << options.InputFiles().size();
-  auto old_tns = LoadApiDump(options, io_delegate, options.InputFiles().at(0));
+  auto old_tns = load_from_dir(options, io_delegate, options.InputFiles().at(0));
   if (!old_tns.ok()) {
     return false;
   }
-  auto new_tns = LoadApiDump(options, io_delegate, options.InputFiles().at(1));
+  auto new_tns = load_from_dir(options, io_delegate, options.InputFiles().at(1));
   if (!new_tns.ok()) {
     return false;
   }
 
   const Options::CheckApiLevel level = options.GetCheckApiLevel();
 
-  // We don't check impoted types.
-  auto get_types_in = [](const AidlTypenames& tns, const std::string& location) {
-    std::vector<const AidlDefinedType*> types;
-    for (const auto& type : tns.AllDefinedTypes()) {
-      if (StartsWith(type->GetLocation().GetFile(), location)) {
-        types.push_back(type);
-      }
-    }
-    return types;
-  };
-  std::vector<const AidlDefinedType*> old_types =
-      get_types_in(*old_tns, options.InputFiles().at(0));
-  std::vector<const AidlDefinedType*> new_types =
-      get_types_in(*new_tns, options.InputFiles().at(1));
+  std::vector<AidlDefinedType*> old_types = old_tns->AllDefinedTypes();
+  std::vector<AidlDefinedType*> new_types = new_tns->AllDefinedTypes();
 
   bool compatible = true;
 
@@ -461,7 +460,7 @@
     }
   }
 
-  map<string, const AidlDefinedType*> new_map;
+  map<string, AidlDefinedType*> new_map;
   for (const auto t : new_types) {
     new_map.emplace(t->GetCanonicalName(), t);
   }
diff --git a/aidl_const_expressions.cpp b/aidl_const_expressions.cpp
index afab3a2..b9b62ea 100644
--- a/aidl_const_expressions.cpp
+++ b/aidl_const_expressions.cpp
@@ -89,14 +89,14 @@
       mOverflowed = true;
       return 0;
     }
-    return static_cast<T>(mValue / o);
+    return mValue / o;
   }
   T operator%(T o) {
     if (o == 0 || (isMin() && o == -1)) {
       mOverflowed = true;
       return 0;
     }
-    return static_cast<T>(mValue % o);
+    return mValue % o;
   }
   T operator|(T o) { return mValue | o; }
   T operator^(T o) { return mValue ^ o; }
@@ -112,14 +112,14 @@
       mOverflowed = true;
       return 0;
     }
-    return static_cast<T>(mValue >> o);
+    return mValue >> o;
   }
   T operator<<(T o) {
     if (o < 0 || mValue < 0 || o > CLZ(mValue) || o >= static_cast<T>(sizeof(T) * 8)) {
       mOverflowed = true;
       return 0;
     }
-    return static_cast<T>(mValue << o);
+    return mValue << o;
   }
   T operator||(T o) { return mValue || o; }
   T operator&&(T o) { return mValue && o; }
@@ -242,55 +242,6 @@
   return false;
 }
 
-static bool isValidLiteralChar(char c) {
-  return !(c <= 0x1f ||  // control characters are < 0x20
-           c >= 0x7f ||  // DEL is 0x7f
-           c == '\\');   // Disallow backslashes for future proofing.
-}
-
-static std::string PrintCharLiteral(char c) {
-  std::ostringstream os;
-  switch (c) {
-    case '\0':
-      os << "\\0";
-      break;
-    case '\'':
-      os << "\\'";
-      break;
-    case '\\':
-      os << "\\\\";
-      break;
-    case '\a':
-      os << "\\a";
-      break;
-    case '\b':
-      os << "\\b";
-      break;
-    case '\f':
-      os << "\\f";
-      break;
-    case '\n':
-      os << "\\n";
-      break;
-    case '\r':
-      os << "\\r";
-      break;
-    case '\t':
-      os << "\\t";
-      break;
-    case '\v':
-      os << "\\v";
-      break;
-    default:
-      if (std::isprint(static_cast<unsigned char>(c))) {
-        os << c;
-      } else {
-        os << "\\x" << std::hex << std::uppercase << static_cast<int>(c);
-      }
-  }
-  return os.str();
-}
-
 bool ParseFloating(std::string_view sv, double* parsed) {
   // float literal should be parsed successfully.
   android::base::ConsumeSuffix(&sv, "f");
@@ -322,11 +273,6 @@
 
 bool AidlBinaryConstExpression::AreCompatibleTypes(Type t1, Type t2) {
   switch (t1) {
-    case Type::ARRAY:
-      if (t2 == Type::ARRAY) {
-        return true;
-      }
-      break;
     case Type::STRING:
       if (t2 == Type::STRING) {
         return true;
@@ -407,19 +353,6 @@
 
 AidlConstantValue* AidlConstantValue::Character(const AidlLocation& location,
                                                 const std::string& value) {
-  static const char* kZeroString = "'\\0'";
-
-  // We should have better supports for escapes in the future, but for now
-  // allow only what is needed for defaults.
-  if (value != kZeroString) {
-    AIDL_FATAL_IF(value.size() != 3 || value[0] != '\'' || value[2] != '\'', location) << value;
-
-    if (!isValidLiteralChar(value[1])) {
-      AIDL_ERROR(location) << "Invalid character literal " << PrintCharLiteral(value[1]);
-      return new AidlConstantValue(location, Type::ERROR, value);
-    }
-  }
-
   return new AidlConstantValue(location, Type::CHARACTER, value);
 }
 
@@ -438,15 +371,8 @@
     return false;
   }
 
-  std::string_view value_view = value;
-  const bool is_byte = ConsumeSuffix(&value_view, "u8");
-  const bool is_long = ConsumeSuffix(&value_view, "l") || ConsumeSuffix(&value_view, "L");
-  const std::string value_substr = std::string(value_view);
-
-  *parsed_value = 0;
-  *parsed_type = Type::ERROR;
-
-  if (is_byte && is_long) return false;
+  const bool isLong = EndsWith(value, 'l') || EndsWith(value, 'L');
+  const std::string value_substr = isLong ? value.substr(0, value.size() - 1) : value;
 
   if (IsHex(value)) {
     // AIDL considers 'const int foo = 0xffffffff' as -1, but if we want to
@@ -460,38 +386,28 @@
     // Note, for historical consistency, we need to consider small hex values
     // as an integral type. Recognizing them as INT8 could break some files,
     // even though it would simplify this code.
-    if (is_byte) {
-      uint8_t raw_value8;
-      if (!android::base::ParseUint<uint8_t>(value_substr, &raw_value8)) {
-        return false;
-      }
-      *parsed_value = static_cast<int8_t>(raw_value8);
-      *parsed_type = Type::INT8;
-    } else if (uint32_t raw_value32;
-               !is_long && android::base::ParseUint<uint32_t>(value_substr, &raw_value32)) {
-      *parsed_value = static_cast<int32_t>(raw_value32);
+    if (uint32_t rawValue32;
+        !isLong && android::base::ParseUint<uint32_t>(value_substr, &rawValue32)) {
+      *parsed_value = static_cast<int32_t>(rawValue32);
       *parsed_type = Type::INT32;
-    } else if (uint64_t raw_value64;
-               android::base::ParseUint<uint64_t>(value_substr, &raw_value64)) {
-      *parsed_value = static_cast<int64_t>(raw_value64);
+    } else if (uint64_t rawValue64; android::base::ParseUint<uint64_t>(value_substr, &rawValue64)) {
+      *parsed_value = static_cast<int64_t>(rawValue64);
       *parsed_type = Type::INT64;
     } else {
+      *parsed_value = 0;
+      *parsed_type = Type::ERROR;
       return false;
     }
     return true;
   }
 
   if (!android::base::ParseInt<int64_t>(value_substr, parsed_value)) {
+    *parsed_value = 0;
+    *parsed_type = Type::ERROR;
     return false;
   }
 
-  if (is_byte) {
-    if (*parsed_value > UINT8_MAX || *parsed_value < 0) {
-      return false;
-    }
-    *parsed_value = static_cast<int8_t>(*parsed_value);
-    *parsed_type = Type::INT8;
-  } else if (is_long) {
+  if (isLong) {
     *parsed_type = Type::INT64;
   } else {
     // guess literal type.
@@ -522,27 +438,14 @@
 AidlConstantValue* AidlConstantValue::Array(
     const AidlLocation& location, std::unique_ptr<vector<unique_ptr<AidlConstantValue>>> values) {
   AIDL_FATAL_IF(values == nullptr, location);
-  // Reconstruct literal value
   std::vector<std::string> str_values;
   for (const auto& v : *values) {
     str_values.push_back(v->value_);
   }
-  return new AidlConstantValue(location, Type::ARRAY, std::move(values),
-                               "{" + Join(str_values, ", ") + "}");
+  return new AidlConstantValue(location, Type::ARRAY, std::move(values), Join(str_values, ", "));
 }
 
 AidlConstantValue* AidlConstantValue::String(const AidlLocation& location, const string& value) {
-  AIDL_FATAL_IF(value.size() == 0, "If this is unquoted, we need to update the index log");
-  AIDL_FATAL_IF(value[0] != '\"', "If this is unquoted, we need to update the index log");
-
-  for (size_t i = 0; i < value.length(); ++i) {
-    if (!isValidLiteralChar(value[i])) {
-      AIDL_ERROR(location) << "Found invalid character '" << value[i] << "' at index " << i - 1
-                           << " in string constant '" << value << "'";
-      return new AidlConstantValue(location, Type::ERROR, value);
-    }
-  }
-
   return new AidlConstantValue(location, Type::STRING, value);
 }
 
@@ -567,7 +470,7 @@
   }
 
   const AidlDefinedType* defined_type = type.GetDefinedType();
-  if (defined_type && final_type_ != Type::ARRAY) {
+  if (defined_type && !type.IsArray()) {
     const AidlEnumDeclaration* enum_type = defined_type->AsEnumDeclaration();
     if (!enum_type) {
       AIDL_ERROR(this) << "Invalid type (" << defined_type->GetCanonicalName()
@@ -582,7 +485,7 @@
     return decorator(type, value_);
   }
 
-  const string& type_string = type.Signature();
+  const string& type_string = type.GetName();
   int err = 0;
 
   switch (final_type_) {
@@ -631,10 +534,8 @@
       bool success = true;
 
       for (const auto& value : values_) {
-        string value_string;
-        type.ViewAsArrayBase([&](const auto& base_type) {
-          value_string = value->ValueString(base_type, decorator);
-        });
+        const AidlTypeSpecifier& array_base = type.ArrayBase();
+        const string value_string = value->ValueString(array_base, decorator);
         if (value_string.empty()) {
           success = false;
           break;
@@ -645,17 +546,8 @@
         err = -1;
         break;
       }
-      if (type.IsFixedSizeArray()) {
-        auto size =
-            std::get<FixedSizeArray>(type.GetArray()).dimensions.front()->EvaluatedValue<int32_t>();
-        if (values_.size() != static_cast<size_t>(size)) {
-          AIDL_ERROR(this) << "Expected an array of " << size << " elements, but found one with "
-                           << values_.size() << " elements";
-          err = -1;
-          break;
-        }
-      }
-      return decorator(type, value_strings);
+
+      return decorator(type, "{" + Join(value_strings, ", ") + "}");
     }
     case Type::FLOATING: {
       if (type_string == "double") {
@@ -685,8 +577,7 @@
   }
 
   AIDL_FATAL_IF(err == 0, this);
-  AIDL_ERROR(this) << "Invalid type specifier for " << ToString(final_type_) << ": " << type_string
-                   << " (" << value_ << ")";
+  AIDL_ERROR(this) << "Invalid type specifier for " << ToString(final_type_) << ": " << type_string;
   return "";
 }
 
@@ -722,14 +613,6 @@
   return true;
 }
 
-bool AidlConstantValue::Evaluate() const {
-  if (CheckValid()) {
-    return evaluate();
-  } else {
-    return false;
-  }
-}
-
 bool AidlConstantValue::evaluate() const {
   if (is_evaluated_) {
     return is_valid_;
@@ -841,8 +724,7 @@
   if (pos == string::npos) {
     field_name_ = value;
   } else {
-    ref_type_ = std::make_unique<AidlTypeSpecifier>(location, value.substr(0, pos),
-                                                    /*array=*/std::nullopt, /*type_params=*/nullptr,
+    ref_type_ = std::make_unique<AidlTypeSpecifier>(location, value.substr(0, pos), false, nullptr,
                                                     Comments{});
     field_name_ = value.substr(pos + 1);
   }
diff --git a/aidl_dumpapi.cpp b/aidl_dumpapi.cpp
index 1451d41..c121f9f 100644
--- a/aidl_dumpapi.cpp
+++ b/aidl_dumpapi.cpp
@@ -32,9 +32,6 @@
 namespace aidl {
 
 void DumpVisitor::DumpType(const AidlDefinedType& dt, const string& type) {
-  if (!dt.IsUserDefined()) {
-    return;
-  }
   DumpComments(dt);
   DumpAnnotations(dt);
   out << type << " " << dt.GetName();
@@ -50,6 +47,7 @@
 
 void DumpVisitor::DumpMembers(const AidlDefinedType& dt) {
   for (const auto& method : dt.GetMethods()) {
+    if (!method->IsUserDefined()) continue;
     method->DispatchVisit(*this);
   }
   for (const auto& field : dt.GetFields()) {
@@ -58,9 +56,6 @@
   for (const auto& constdecl : dt.GetConstantDeclarations()) {
     constdecl->DispatchVisit(*this);
   }
-  for (const auto& nested : dt.GetNestedTypes()) {
-    nested->DispatchVisit(*this);
-  }
 }
 
 // Dumps comment only if its has meaningful tags.
@@ -97,29 +92,21 @@
 void DumpVisitor::Visit(const AidlInterface& t) {
   DumpType(t, "interface");
 }
-
 void DumpVisitor::Visit(const AidlParcelable& t) {
   DumpType(t, "parcelable");
 }
-
 void DumpVisitor::Visit(const AidlStructuredParcelable& t) {
   DumpType(t, "parcelable");
 }
-
 void DumpVisitor::Visit(const AidlUnionDecl& t) {
   DumpType(t, "union");
 }
-
 void DumpVisitor::Visit(const AidlEnumDeclaration& t) {
-  if (!t.IsUserDefined()) {
-    return;
-  }
   DumpComments(t);
   DumpAnnotations(t);
   out << "enum " << t.GetName() << " {\n";
   out.Indent();
   for (const auto& e : t.GetEnumerators()) {
-    DumpComments(*e);
     out << e->GetName() << " = ";
     DumpConstantValue(t.GetBackingType(), *e->GetValue());
     out << ",\n";
@@ -129,17 +116,10 @@
 }
 
 void DumpVisitor::Visit(const AidlMethod& m) {
-  if (!m.IsUserDefined()) {
-    return;
-  }
   DumpComments(m);
   out << m.ToString() << ";\n";
 }
-
 void DumpVisitor::Visit(const AidlVariableDeclaration& v) {
-  if (!v.IsUserDefined()) {
-    return;
-  }
   DumpComments(v);
   Visit(v.GetType());
   if (v.IsDefaultUserSpecified()) {
@@ -150,11 +130,7 @@
     out << " " << v.GetName() << ";\n";
   }
 }
-
 void DumpVisitor::Visit(const AidlConstantDeclaration& c) {
-  if (!c.IsUserDefined()) {
-    return;
-  }
   DumpComments(c);
   out << "const ";
   Visit(c.GetType());
@@ -163,6 +139,13 @@
   out << ";\n";
 }
 
+void DumpVisitor::Visit(const AidlEnumerator& e) {
+  out << e.GetName() << " = ";
+
+  e.GetValue()->DispatchVisit(*this);
+  out << ",\n";
+}
+
 void DumpVisitor::Visit(const AidlTypeSpecifier& t) {
   out << t.ToString();
 }
diff --git a/aidl_dumpapi.h b/aidl_dumpapi.h
index df8278a..6d000dd 100644
--- a/aidl_dumpapi.h
+++ b/aidl_dumpapi.h
@@ -28,7 +28,7 @@
   void DumpMembers(const AidlDefinedType& dt);
   void DumpComments(const AidlCommentable& c);
   void DumpAnnotations(const AidlAnnotatable& a);
-  void DumpConstantValue(const AidlTypeSpecifier& type, const AidlConstantValue& c);
+  virtual void DumpConstantValue(const AidlTypeSpecifier& type, const AidlConstantValue& c);
 
   void Visit(const AidlInterface& t) override;
   void Visit(const AidlParcelable& t) override;
@@ -38,6 +38,7 @@
   void Visit(const AidlMethod& m) override;
   void Visit(const AidlVariableDeclaration& v) override;
   void Visit(const AidlConstantDeclaration& c) override;
+  void Visit(const AidlEnumerator& e) override;
   void Visit(const AidlTypeSpecifier& t) override;
 };
 
diff --git a/aidl_language.cpp b/aidl_language.cpp
index 6e19d6e..733d5e2 100644
--- a/aidl_language.cpp
+++ b/aidl_language.cpp
@@ -21,7 +21,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-
 #include <algorithm>
 #include <iostream>
 #include <set>
@@ -31,14 +30,13 @@
 
 #include <android-base/parsedouble.h>
 #include <android-base/parseint.h>
-#include <android-base/result.h>
 #include <android-base/strings.h>
 
-#include "aidl.h"
 #include "aidl_language_y.h"
 #include "comments.h"
 #include "logging.h"
-#include "permission.h"
+
+#include "aidl.h"
 
 #ifdef _WIN32
 int isatty(int  fd)
@@ -48,9 +46,7 @@
 #endif
 
 using android::aidl::IoDelegate;
-using android::base::Error;
 using android::base::Join;
-using android::base::Result;
 using android::base::Split;
 using std::cerr;
 using std::pair;
@@ -75,24 +71,6 @@
 }
 }  // namespace
 
-AidlNode::~AidlNode() {
-  if (!visited_) {
-    unvisited_locations_.push_back(location_);
-  }
-}
-
-void AidlNode::ClearUnvisitedNodes() {
-  unvisited_locations_.clear();
-}
-
-const std::vector<AidlLocation>& AidlNode::GetLocationsOfUnvisitedNodes() {
-  return unvisited_locations_;
-}
-
-void AidlNode::MarkVisited() const {
-  visited_ = true;
-}
-
 AidlNode::AidlNode(const AidlLocation& location, const Comments& comments)
     : location_(location), comments_(comments) {}
 
@@ -109,25 +87,18 @@
   return ss.str();
 }
 
-std::vector<AidlLocation> AidlNode::unvisited_locations_;
-
-static const AidlTypeSpecifier kStringType{AIDL_LOCATION_HERE, "String", /*array=*/std::nullopt,
-                                           nullptr, Comments{}};
-static const AidlTypeSpecifier kStringArrayType{AIDL_LOCATION_HERE, "String", DynamicArray{},
-                                                nullptr, Comments{}};
-static const AidlTypeSpecifier kIntType{AIDL_LOCATION_HERE, "int", /*array=*/std::nullopt, nullptr,
-                                        Comments{}};
-static const AidlTypeSpecifier kLongType{AIDL_LOCATION_HERE, "long", /*array=*/std::nullopt,
-                                         nullptr, Comments{}};
-static const AidlTypeSpecifier kBooleanType{AIDL_LOCATION_HERE, "boolean", /*array=*/std::nullopt,
-                                            nullptr, Comments{}};
+static const AidlTypeSpecifier kStringType{AIDL_LOCATION_HERE, "String", false, nullptr,
+                                           Comments{}};
+static const AidlTypeSpecifier kStringArrayType{AIDL_LOCATION_HERE, "String", true, nullptr,
+                                                Comments{}};
+static const AidlTypeSpecifier kIntType{AIDL_LOCATION_HERE, "int", false, nullptr, Comments{}};
+static const AidlTypeSpecifier kLongType{AIDL_LOCATION_HERE, "long", false, nullptr, Comments{}};
+static const AidlTypeSpecifier kBooleanType{AIDL_LOCATION_HERE, "boolean", false, nullptr,
+                                            Comments{}};
 
 const std::vector<AidlAnnotation::Schema>& AidlAnnotation::AllSchemas() {
   static const std::vector<Schema> kSchemas{
-      {AidlAnnotation::Type::NULLABLE,
-       "nullable",
-       CONTEXT_TYPE_SPECIFIER,
-       {{"heap", kBooleanType}}},
+      {AidlAnnotation::Type::NULLABLE, "nullable", CONTEXT_TYPE_SPECIFIER, {}},
       {AidlAnnotation::Type::UTF8_IN_CPP, "utf8InCpp", CONTEXT_TYPE_SPECIFIER, {}},
       {AidlAnnotation::Type::SENSITIVE_DATA, "SensitiveData", CONTEXT_TYPE_INTERFACE, {}},
       {AidlAnnotation::Type::VINTF_STABILITY, "VintfStability", CONTEXT_TYPE, {}},
@@ -143,6 +114,7 @@
        "JavaOnlyStableParcelable",
        CONTEXT_TYPE_UNSTRUCTURED_PARCELABLE,
        {}},
+      {AidlAnnotation::Type::HIDE, "Hide", CONTEXT_TYPE | CONTEXT_MEMBER, {}},
       {AidlAnnotation::Type::BACKING,
        "Backing",
        CONTEXT_TYPE_ENUM,
@@ -154,10 +126,9 @@
        /* repeatable= */ true},
       {AidlAnnotation::Type::JAVA_DERIVE,
        "JavaDerive",
-       CONTEXT_TYPE_STRUCTURED_PARCELABLE | CONTEXT_TYPE_UNION | CONTEXT_TYPE_ENUM,
+       CONTEXT_TYPE_STRUCTURED_PARCELABLE | CONTEXT_TYPE_UNION,
        {{"toString", kBooleanType}, {"equals", kBooleanType}}},
       {AidlAnnotation::Type::JAVA_DEFAULT, "JavaDefault", CONTEXT_TYPE_INTERFACE, {}},
-      {AidlAnnotation::Type::JAVA_DELEGATOR, "JavaDelegator", CONTEXT_TYPE_INTERFACE, {}},
       {AidlAnnotation::Type::JAVA_ONLY_IMMUTABLE,
        "JavaOnlyImmutable",
        CONTEXT_TYPE_STRUCTURED_PARCELABLE | CONTEXT_TYPE_UNION |
@@ -167,10 +138,7 @@
        "JavaSuppressLint",
        CONTEXT_ALL,
        {{"value", kStringArrayType, /* required= */ true}}},
-      {AidlAnnotation::Type::FIXED_SIZE,
-       "FixedSize",
-       CONTEXT_TYPE_STRUCTURED_PARCELABLE | CONTEXT_TYPE_UNION,
-       {}},
+      {AidlAnnotation::Type::FIXED_SIZE, "FixedSize", CONTEXT_TYPE_STRUCTURED_PARCELABLE, {}},
       {AidlAnnotation::Type::DESCRIPTOR,
        "Descriptor",
        CONTEXT_TYPE_INTERFACE,
@@ -189,22 +157,6 @@
        "SuppressWarnings",
        CONTEXT_TYPE | CONTEXT_MEMBER,
        {{"value", kStringArrayType, /* required= */ true}}},
-      {AidlAnnotation::Type::PERMISSION_ENFORCE,
-       "EnforcePermission",
-       CONTEXT_TYPE_INTERFACE | CONTEXT_METHOD,
-       {{"value", kStringType}, {"anyOf", kStringArrayType}, {"allOf", kStringArrayType}}},
-      {AidlAnnotation::Type::PERMISSION_MANUAL,
-       "PermissionManuallyEnforced",
-       CONTEXT_TYPE_INTERFACE | CONTEXT_METHOD,
-       {}},
-      {AidlAnnotation::Type::PERMISSION_NONE,
-       "RequiresNoPermission",
-       CONTEXT_TYPE_INTERFACE | CONTEXT_METHOD,
-       {}},
-      {AidlAnnotation::Type::PROPAGATE_ALLOW_BLOCKING,
-       "PropagateAllowBlocking",
-       CONTEXT_METHOD,
-       {}},
   };
   return kSchemas;
 }
@@ -217,9 +169,9 @@
   __builtin_unreachable();
 }
 
-std::unique_ptr<AidlAnnotation> AidlAnnotation::Parse(
+AidlAnnotation* AidlAnnotation::Parse(
     const AidlLocation& location, const string& name,
-    std::map<std::string, std::shared_ptr<AidlConstantValue>> parameter_list,
+    std::map<std::string, std::shared_ptr<AidlConstantValue>>* parameter_list,
     const Comments& comments) {
   const Schema* schema = nullptr;
   for (const Schema& a_schema : AllSchemas()) {
@@ -237,16 +189,19 @@
     }
     stream << ".";
     AIDL_ERROR(location) << stream.str();
-    return {};
+    return nullptr;
+  }
+  if (parameter_list == nullptr) {
+    return new AidlAnnotation(location, *schema, {}, comments);
   }
 
-  return std::unique_ptr<AidlAnnotation>(
-      new AidlAnnotation(location, *schema, std::move(parameter_list), comments));
+  return new AidlAnnotation(location, *schema, std::move(*parameter_list), comments);
 }
 
-AidlAnnotation::AidlAnnotation(const AidlLocation& location, const Schema& schema,
-                               std::map<std::string, std::shared_ptr<AidlConstantValue>> parameters,
-                               const Comments& comments)
+AidlAnnotation::AidlAnnotation(
+    const AidlLocation& location, const Schema& schema,
+    std::map<std::string, std::shared_ptr<AidlConstantValue>>&& parameters,
+    const Comments& comments)
     : AidlNode(location, comments), schema_(schema), parameters_(std::move(parameters)) {}
 
 struct ConstReferenceFinder : AidlVisitor {
@@ -311,34 +266,7 @@
       success = false;
     }
   }
-  if (!success) {
-    return false;
-  }
-  // For @Enforce annotations, validates the expression.
-  if (schema_.type == AidlAnnotation::Type::PERMISSION_ENFORCE) {
-    auto expr = EnforceExpression();
-    if (!expr.ok()) {
-      AIDL_ERROR(this) << "Unable to parse @EnforcePermission annotation: " << expr.error();
-      return false;
-    }
-  }
-  return true;
-}
-
-Result<unique_ptr<android::aidl::perm::Expression>> AidlAnnotation::EnforceExpression() const {
-  auto single = ParamValue<std::string>("value");
-  auto anyOf = ParamValue<std::vector<std::string>>("anyOf");
-  auto allOf = ParamValue<std::vector<std::string>>("allOf");
-  if (single.has_value()) {
-    return std::make_unique<android::aidl::perm::Expression>(single.value());
-  } else if (anyOf.has_value()) {
-    auto v = android::aidl::perm::AnyOf{anyOf.value()};
-    return std::make_unique<android::aidl::perm::Expression>(v);
-  } else if (allOf.has_value()) {
-    auto v = android::aidl::perm::AllOf{allOf.value()};
-    return std::make_unique<android::aidl::perm::Expression>(v);
-  }
-  return Error() << "No parameter for @EnforcePermission";
+  return success;
 }
 
 // Checks if the annotation is applicable to the current context.
@@ -402,31 +330,18 @@
   }
 }
 
-static const AidlAnnotation* GetAnnotation(
-    const vector<std::unique_ptr<AidlAnnotation>>& annotations, AidlAnnotation::Type type) {
+static const AidlAnnotation* GetAnnotation(const vector<AidlAnnotation>& annotations,
+                                           AidlAnnotation::Type type) {
   for (const auto& a : annotations) {
-    if (a->GetType() == type) {
-      AIDL_FATAL_IF(a->Repeatable(), a)
+    if (a.GetType() == type) {
+      AIDL_FATAL_IF(a.Repeatable(), a)
           << "Trying to get a single annotation when it is repeatable.";
-      return a.get();
+      return &a;
     }
   }
   return nullptr;
 }
 
-static const AidlAnnotation* GetScopedAnnotation(const AidlDefinedType& defined_type,
-                                                 AidlAnnotation::Type type) {
-  const AidlAnnotation* annotation = GetAnnotation(defined_type.GetAnnotations(), type);
-  if (annotation) {
-    return annotation;
-  }
-  const AidlDefinedType* enclosing_type = defined_type.GetParentType();
-  if (enclosing_type) {
-    return GetScopedAnnotation(*enclosing_type, type);
-  }
-  return nullptr;
-}
-
 AidlAnnotatable::AidlAnnotatable(const AidlLocation& location, const Comments& comments)
     : AidlCommentable(location, comments) {}
 
@@ -434,14 +349,6 @@
   return GetAnnotation(annotations_, AidlAnnotation::Type::NULLABLE);
 }
 
-bool AidlAnnotatable::IsHeapNullable() const {
-  auto annot = GetAnnotation(annotations_, AidlAnnotation::Type::NULLABLE);
-  if (annot) {
-    return annot->ParamValue<bool>("heap").value_or(false);
-  }
-  return false;
-}
-
 bool AidlAnnotatable::IsUtf8InCpp() const {
   return GetAnnotation(annotations_, AidlAnnotation::Type::UTF8_IN_CPP);
 }
@@ -451,9 +358,7 @@
 }
 
 bool AidlAnnotatable::IsVintfStability() const {
-  auto defined_type = AidlCast<AidlDefinedType>(*this);
-  AIDL_FATAL_IF(!defined_type, *this) << "@VintfStability is not attached to a type";
-  return GetScopedAnnotation(*defined_type, AidlAnnotation::Type::VINTF_STABILITY);
+  return GetAnnotation(annotations_, AidlAnnotation::Type::VINTF_STABILITY);
 }
 
 bool AidlAnnotatable::IsJavaOnlyImmutable() const {
@@ -486,37 +391,15 @@
   return {};
 }
 
-// Parses the @Enforce annotation expression.
-std::unique_ptr<android::aidl::perm::Expression> AidlAnnotatable::EnforceExpression() const {
-  auto annot = GetAnnotation(annotations_, AidlAnnotation::Type::PERMISSION_ENFORCE);
-  if (annot) {
-    auto perm_expr = annot->EnforceExpression();
-    if (!perm_expr.ok()) {
-      // This should have been caught during validation.
-      AIDL_FATAL(this) << "Unable to parse @EnforcePermission annotation: " << perm_expr.error();
-    }
-    return std::move(perm_expr.value());
-  }
-  return {};
-}
-
-bool AidlAnnotatable::IsPermissionManual() const {
-  return GetAnnotation(annotations_, AidlAnnotation::Type::PERMISSION_MANUAL);
-}
-
-bool AidlAnnotatable::IsPermissionNone() const {
-  return GetAnnotation(annotations_, AidlAnnotation::Type::PERMISSION_NONE);
-}
-
-bool AidlAnnotatable::IsPropagateAllowBlocking() const {
-  return GetAnnotation(annotations_, AidlAnnotation::Type::PROPAGATE_ALLOW_BLOCKING);
-}
-
 bool AidlAnnotatable::IsStableApiParcelable(Options::Language lang) const {
   return lang == Options::Language::JAVA &&
          GetAnnotation(annotations_, AidlAnnotation::Type::JAVA_STABLE_PARCELABLE);
 }
 
+bool AidlAnnotatable::IsHide() const {
+  return GetAnnotation(annotations_, AidlAnnotation::Type::HIDE);
+}
+
 bool AidlAnnotatable::JavaDerive(const std::string& method) const {
   auto annotation = GetAnnotation(annotations_, AidlAnnotation::Type::JAVA_DERIVE);
   if (annotation != nullptr) {
@@ -529,10 +412,6 @@
   return GetAnnotation(annotations_, AidlAnnotation::Type::JAVA_DEFAULT);
 }
 
-bool AidlAnnotatable::IsJavaDelegator() const {
-  return GetAnnotation(annotations_, AidlAnnotation::Type::JAVA_DELEGATOR);
-}
-
 std::string AidlAnnotatable::GetDescriptor() const {
   auto annotation = GetAnnotation(annotations_, AidlAnnotation::Type::DESCRIPTOR);
   if (annotation != nullptr) {
@@ -543,17 +422,16 @@
 
 bool AidlAnnotatable::CheckValid(const AidlTypenames&) const {
   for (const auto& annotation : GetAnnotations()) {
-    if (!annotation->CheckValid()) {
+    if (!annotation.CheckValid()) {
       return false;
     }
   }
 
   std::map<AidlAnnotation::Type, AidlLocation> declared;
   for (const auto& annotation : GetAnnotations()) {
-    const auto& [iter, inserted] =
-        declared.emplace(annotation->GetType(), annotation->GetLocation());
-    if (!inserted && !annotation->Repeatable()) {
-      AIDL_ERROR(this) << "'" << annotation->GetName()
+    const auto& [iter, inserted] = declared.emplace(annotation.GetType(), annotation.GetLocation());
+    if (!inserted && !annotation.Repeatable()) {
+      AIDL_ERROR(this) << "'" << annotation.GetName()
                        << "' is repeated, but not allowed. Previous location: " << iter->second;
       return false;
     }
@@ -565,71 +443,32 @@
 string AidlAnnotatable::ToString() const {
   vector<string> ret;
   for (const auto& a : annotations_) {
-    ret.emplace_back(a->ToString());
+    ret.emplace_back(a.ToString());
   }
   std::sort(ret.begin(), ret.end());
   return Join(ret, " ");
 }
 
 AidlTypeSpecifier::AidlTypeSpecifier(const AidlLocation& location, const string& unresolved_name,
-                                     std::optional<ArrayType> array,
+                                     bool is_array,
                                      vector<unique_ptr<AidlTypeSpecifier>>* type_params,
                                      const Comments& comments)
     : AidlAnnotatable(location, comments),
       AidlParameterizable<unique_ptr<AidlTypeSpecifier>>(type_params),
       unresolved_name_(unresolved_name),
-      array_(std::move(array)),
+      is_array_(is_array),
       split_name_(Split(unresolved_name, ".")) {}
 
-void AidlTypeSpecifier::ViewAsArrayBase(std::function<void(const AidlTypeSpecifier&)> func) const {
-  AIDL_FATAL_IF(!array_.has_value(), this);
+const AidlTypeSpecifier& AidlTypeSpecifier::ArrayBase() const {
+  AIDL_FATAL_IF(!is_array_, this);
   // Declaring array of generic type cannot happen, it is grammar error.
   AIDL_FATAL_IF(IsGeneric(), this);
 
-  bool is_mutated = mutated_;
-  mutated_ = true;
-  // mutate the array type to its base by removing a single dimension
-  // e.g.) T[] => T, T[N][M] => T[M] (note that, M is removed)
-  if (IsFixedSizeArray() && std::get<FixedSizeArray>(*array_).dimensions.size() > 1) {
-    auto& dimensions = std::get<FixedSizeArray>(*array_).dimensions;
-    auto dim = std::move(dimensions.front());
-    dimensions.erase(dimensions.begin());
-    func(*this);
-    dimensions.insert(dimensions.begin(), std::move(dim));
-  } else {
-    ArrayType array_type = std::move(array_.value());
-    array_ = std::nullopt;
-    func(*this);
-    array_ = std::move(array_type);
+  if (!array_base_) {
+    array_base_.reset(new AidlTypeSpecifier(*this));
+    array_base_->is_array_ = false;
   }
-  mutated_ = is_mutated;
-}
-
-bool AidlTypeSpecifier::MakeArray(ArrayType array_type) {
-  // T becomes T[] or T[N]
-  if (!IsArray()) {
-    array_ = std::move(array_type);
-    return true;
-  }
-  // T[N] becomes T[N][M]
-  if (auto fixed_size_array = std::get_if<FixedSizeArray>(&array_type);
-      fixed_size_array != nullptr && IsFixedSizeArray()) {
-    // concat dimensions
-    for (auto& dim : fixed_size_array->dimensions) {
-      std::get<FixedSizeArray>(*array_).dimensions.push_back(std::move(dim));
-    }
-    return true;
-  }
-  return false;
-}
-
-std::vector<int32_t> AidlTypeSpecifier::GetFixedSizeArrayDimensions() const {
-  AIDL_FATAL_IF(!IsFixedSizeArray(), "not a fixed-size array");
-  std::vector<int32_t> dimensions;
-  for (const auto& dim : std::get<FixedSizeArray>(GetArray()).dimensions) {
-    dimensions.push_back(dim->EvaluatedValue<int32_t>());
-  }
-  return dimensions;
+  return *array_base_;
 }
 
 string AidlTypeSpecifier::Signature() const {
@@ -642,13 +481,7 @@
     ret += "<" + Join(arg_names, ",") + ">";
   }
   if (IsArray()) {
-    if (IsFixedSizeArray()) {
-      for (const auto& dim : GetFixedSizeArrayDimensions()) {
-        ret += "[" + std::to_string(dim) + "]";
-      }
-    } else {
-      ret += "[]";
-    }
+    ret += "[]";
   }
   return ret;
 }
@@ -662,15 +495,9 @@
   return ret;
 }
 
-// When `scope` is specified, name is resolved first based on it.
-// `scope` can be null for built-in types and fully-qualified types.
-bool AidlTypeSpecifier::Resolve(const AidlTypenames& typenames, const AidlScope* scope) {
+bool AidlTypeSpecifier::Resolve(const AidlTypenames& typenames) {
   AIDL_FATAL_IF(IsResolved(), this);
-  std::string name = unresolved_name_;
-  if (scope) {
-    name = scope->ResolveName(name);
-  }
-  AidlTypenames::ResolvedTypename result = typenames.ResolveTypename(name);
+  AidlTypenames::ResolvedTypename result = typenames.ResolveTypename(unresolved_name_);
   if (result.is_resolved) {
     fully_qualified_name_ = result.canonical_name;
     split_name_ = Split(fully_qualified_name_, ".");
@@ -719,19 +546,27 @@
                          << "'";
         return false;
       }
-      static const char* kListUsage =
-          "List<T> supports interface/parcelable/union, String, IBinder, and ParcelFileDescriptor.";
       const AidlTypeSpecifier& contained_type = *GetTypeParameters()[0];
       if (contained_type.IsArray()) {
-        AIDL_ERROR(this) << "List of arrays is not supported. " << kListUsage;
+        AIDL_ERROR(this)
+            << "List of arrays is not supported. List<T> supports parcelable/union, String, "
+               "IBinder, and ParcelFileDescriptor.";
         return false;
       }
       const string& contained_type_name = contained_type.GetName();
       if (AidlTypenames::IsBuiltinTypename(contained_type_name)) {
         if (contained_type_name != "String" && contained_type_name != "IBinder" &&
             contained_type_name != "ParcelFileDescriptor") {
-          AIDL_ERROR(this) << "List<" << contained_type_name << "> is not supported. "
-                           << kListUsage;
+          AIDL_ERROR(this) << "List<" << contained_type_name
+                           << "> is not supported. List<T> supports parcelable/union, String, "
+                              "IBinder, and ParcelFileDescriptor.";
+          return false;
+        }
+      } else {  // Defined types
+        if (typenames.GetInterface(contained_type)) {
+          AIDL_ERROR(this) << "List<" << contained_type_name
+                           << "> is not supported. List<T> supports parcelable/union, String, "
+                              "IBinder, and ParcelFileDescriptor.";
           return false;
         }
       }
@@ -778,9 +613,13 @@
   }
 
   if (IsArray()) {
-    if (GetName() == "ParcelableHolder" || GetName() == "List" || GetName() == "Map" ||
-        GetName() == "CharSequence") {
-      AIDL_ERROR(this) << "Arrays of " << GetName() << " are not supported.";
+    const auto defined_type = typenames.TryGetDefinedType(GetName());
+    if (defined_type != nullptr && defined_type->AsInterface() != nullptr) {
+      AIDL_ERROR(this) << "Binder type cannot be an array";
+      return false;
+    }
+    if (GetName() == "ParcelableHolder") {
+      AIDL_ERROR(this) << "Arrays of ParcelableHolder are not supported.";
       return false;
     }
   }
@@ -799,61 +638,22 @@
       AIDL_ERROR(this) << "ParcelableHolder cannot be nullable.";
       return false;
     }
-    if (IsHeapNullable()) {
-      if (!defined_type || IsArray() || !defined_type->AsParcelable()) {
-        AIDL_ERROR(this) << "@nullable(heap=true) is available to parcelables.";
-        return false;
-      }
-    }
-  }
-
-  if (IsFixedSizeArray()) {
-    for (const auto& dim : std::get<FixedSizeArray>(GetArray()).dimensions) {
-      if (!dim->Evaluate()) {
-        return false;
-      }
-      if (dim->GetType() > AidlConstantValue::Type::INT32) {
-        AIDL_ERROR(this) << "Array size must be a positive number: " << dim->Literal();
-        return false;
-      }
-      auto value = dim->EvaluatedValue<int32_t>();
-      if (value < 0) {
-        AIDL_ERROR(this) << "Array size must be a positive number: " << value;
-        return false;
-      }
-    }
   }
   return true;
 }
 
-void AidlTypeSpecifier::TraverseChildren(std::function<void(const AidlNode&)> traverse) const {
-  AidlAnnotatable::TraverseChildren(traverse);
-  if (IsGeneric()) {
-    for (const auto& tp : GetTypeParameters()) {
-      traverse(*tp);
-    }
-  }
-  if (IsFixedSizeArray()) {
-    for (const auto& dim : std::get<FixedSizeArray>(GetArray()).dimensions) {
-      traverse(*dim);
-    }
-  }
-}
-
-std::string AidlConstantValueDecorator(
-    const AidlTypeSpecifier& type,
-    const std::variant<std::string, std::vector<std::string>>& raw_value) {
+std::string AidlConstantValueDecorator(const AidlTypeSpecifier& type,
+                                       const std::string& raw_value) {
   if (type.IsArray()) {
-    const auto& values = std::get<std::vector<std::string>>(raw_value);
-    return "{" + Join(values, ", ") + "}";
+    return raw_value;
   }
-  const std::string& value = std::get<std::string>(raw_value);
+
   if (auto defined_type = type.GetDefinedType(); defined_type) {
     auto enum_type = defined_type->AsEnumDeclaration();
-    AIDL_FATAL_IF(!enum_type, type) << "Invalid type for \"" << value << "\"";
-    return type.GetName() + "." + value.substr(value.find_last_of('.') + 1);
+    AIDL_FATAL_IF(!enum_type, type) << "Invalid type for \"" << raw_value << "\"";
+    return type.GetName() + "." + raw_value.substr(raw_value.find_last_of('.') + 1);
   }
-  return value;
+  return raw_value;
 }
 
 AidlVariableDeclaration::AidlVariableDeclaration(const AidlLocation& location,
@@ -930,8 +730,8 @@
 void AidlVariableDeclaration::TraverseChildren(
     std::function<void(const AidlNode&)> traverse) const {
   traverse(GetType());
-  if (auto default_value = GetDefaultValue(); default_value) {
-    traverse(*default_value);
+  if (IsDefaultUserSpecified()) {
+    traverse(*GetDefaultValue());
   }
 }
 
@@ -1029,7 +829,7 @@
 }
 
 AidlMember::AidlMember(const AidlLocation& location, const Comments& comments)
-    : AidlAnnotatable(location, comments) {}
+    : AidlCommentable(location, comments) {}
 
 AidlConstantDeclaration::AidlConstantDeclaration(const AidlLocation& location,
                                                  AidlTypeSpecifier* type, const std::string& name,
@@ -1063,19 +863,20 @@
 AidlMethod::AidlMethod(const AidlLocation& location, bool oneway, AidlTypeSpecifier* type,
                        const std::string& name, std::vector<std::unique_ptr<AidlArgument>>* args,
                        const Comments& comments)
-    : AidlMethod(location, oneway, type, name, args, comments, 0) {
+    : AidlMethod(location, oneway, type, name, args, comments, 0, true) {
   has_id_ = false;
 }
 
 AidlMethod::AidlMethod(const AidlLocation& location, bool oneway, AidlTypeSpecifier* type,
                        const std::string& name, std::vector<std::unique_ptr<AidlArgument>>* args,
-                       const Comments& comments, int id)
+                       const Comments& comments, int id, bool is_user_defined)
     : AidlMember(location, comments),
       oneway_(oneway),
       type_(type),
       name_(name),
       arguments_(std::move(*args)),
-      id_(id) {
+      id_(id),
+      is_user_defined_(is_user_defined) {
   has_id_ = true;
   delete args;
   for (const unique_ptr<AidlArgument>& a : arguments_) {
@@ -1105,91 +906,24 @@
   return ret;
 }
 
-bool AidlMethod::CheckValid(const AidlTypenames& typenames) const {
-  if (!GetType().CheckValid(typenames)) {
-    return false;
-  }
-
-  // TODO(b/156872582): Support it when ParcelableHolder supports every backend.
-  if (GetType().GetName() == "ParcelableHolder") {
-    AIDL_ERROR(this) << "ParcelableHolder cannot be a return type";
-    return false;
-  }
-  if (IsOneway() && GetType().GetName() != "void") {
-    AIDL_ERROR(this) << "oneway method '" << GetName() << "' cannot return a value";
-    return false;
-  }
-
-  set<string> argument_names;
-  for (const auto& arg : GetArguments()) {
-    auto it = argument_names.find(arg->GetName());
-    if (it != argument_names.end()) {
-      AIDL_ERROR(this) << "method '" << GetName() << "' has duplicate argument name '"
-                       << arg->GetName() << "'";
-      return false;
-    }
-    argument_names.insert(arg->GetName());
-
-    if (!arg->CheckValid(typenames)) {
-      return false;
-    }
-
-    if (IsOneway() && arg->IsOut()) {
-      AIDL_ERROR(this) << "oneway method '" << this->GetName() << "' cannot have out parameters";
-      return false;
-    }
-
-    // check that the name doesn't match a keyword
-    if (IsJavaKeyword(arg->GetName().c_str())) {
-      AIDL_ERROR(arg) << "Argument name is a Java or aidl keyword";
-      return false;
-    }
-
-    // Reserve a namespace for internal use
-    if (android::base::StartsWith(arg->GetName(), "_aidl")) {
-      AIDL_ERROR(arg) << "Argument name cannot begin with '_aidl'";
-      return false;
-    }
-
-    if (arg->GetType().GetName() == "void") {
-      AIDL_ERROR(arg->GetType()) << "'void' is an invalid type for the parameter '"
-                                 << arg->GetName() << "'";
-      return false;
-    }
-  }
-  return true;
-}
-
 AidlDefinedType::AidlDefinedType(const AidlLocation& location, const std::string& name,
                                  const Comments& comments, const std::string& package,
                                  std::vector<std::unique_ptr<AidlMember>>* members)
-    : AidlMember(location, comments), AidlScope(this), name_(name), package_(package) {
-  // adjust name/package when name is fully qualified (for preprocessed files)
-  if (package_.empty() && name_.find('.') != std::string::npos) {
-    // Note that this logic is absolutely wrong.  Given a parcelable
-    // org.some.Foo.Bar, the class name is Foo.Bar, but this code will claim that
-    // the class is just Bar.  However, this was the way it was done in the past.
-    //
-    // See b/17415692
-    auto pos = name.rfind('.');
-    // name is the last part.
-    name_ = name.substr(pos + 1);
-    // package is the initial parts (except the last).
-    package_ = name.substr(0, pos);
-  }
+    : AidlAnnotatable(location, comments),
+      name_(name),
+      package_(package),
+      split_package_(package.empty() ? std::vector<std::string>()
+                                     : android::base::Split(package, ".")) {
   if (members) {
     for (auto& m : *members) {
-      if (auto constant = AidlCast<AidlConstantDeclaration>(*m); constant) {
+      if (auto constant = m->AsConstantDeclaration(); constant) {
         constants_.emplace_back(constant);
-      } else if (auto variable = AidlCast<AidlVariableDeclaration>(*m); variable) {
+      } else if (auto variable = m->AsVariableDeclaration(); variable) {
         variables_.emplace_back(variable);
-      } else if (auto method = AidlCast<AidlMethod>(*m); method) {
+      } else if (auto method = m->AsMethod(); method) {
         methods_.emplace_back(method);
-      } else if (auto type = AidlCast<AidlDefinedType>(*m); type) {
-        type->SetEnclosingScope(this);
-        types_.emplace_back(type);
       } else {
-        AIDL_FATAL(*m) << "Unknown member type.";
+        AIDL_FATAL(*m);
       }
       members_.push_back(m.release());
     }
@@ -1208,9 +942,6 @@
 }
 
 std::string AidlDefinedType::GetCanonicalName() const {
-  if (auto parent = GetParentType(); parent) {
-    return parent->GetCanonicalName() + "." + GetName();
-  }
   if (package_.empty()) {
     return GetName();
   }
@@ -1220,44 +951,6 @@
 bool AidlDefinedType::CheckValidWithMembers(const AidlTypenames& typenames) const {
   bool success = true;
 
-  for (const auto& t : GetNestedTypes()) {
-    success = success && t->CheckValid(typenames);
-  }
-
-  if (auto parameterizable = AsParameterizable();
-      parameterizable && parameterizable->IsGeneric() && !GetNestedTypes().empty()) {
-    AIDL_ERROR(this) << "Generic types can't have nested types.";
-    return false;
-  }
-
-  std::set<std::string> nested_type_names;
-  for (const auto& t : GetNestedTypes()) {
-    bool duplicated = !nested_type_names.emplace(t->GetName()).second;
-    if (duplicated) {
-      AIDL_ERROR(t) << "Redefinition of '" << t->GetName() << "'.";
-      success = false;
-    }
-    // nested type can't have a parent name
-    if (t->GetName() == GetName()) {
-      AIDL_ERROR(t) << "Nested type '" << GetName() << "' has the same name as its parent.";
-      success = false;
-    }
-    // Having unstructured parcelables as nested types doesn't make sense because they are defined
-    // somewhere else in native languages (e.g. C++, Java...).
-    if (AidlCast<AidlParcelable>(*t)) {
-      AIDL_ERROR(t) << "'" << t->GetName()
-                    << "' is nested. Unstructured parcelables should be at the root scope.";
-      return false;
-    }
-  }
-
-  if (!TopologicalVisit(GetNestedTypes(), [](auto&) {})) {
-    AIDL_ERROR(this) << GetName()
-                     << " has nested types with cyclic references. C++ and NDK backends don't "
-                        "support cyclic references.";
-    return false;
-  }
-
   for (const auto& v : GetFields()) {
     const bool field_valid = v->CheckValid(typenames);
     success = success && field_valid;
@@ -1311,79 +1004,6 @@
   return success;
 }
 
-const AidlDefinedType* AidlDefinedType::GetParentType() const {
-  AIDL_FATAL_IF(GetEnclosingScope() == nullptr, this) << "Scope is not set.";
-  return AidlCast<AidlDefinedType>(GetEnclosingScope()->GetNode());
-}
-
-const AidlDefinedType* AidlDefinedType::GetRootType() const {
-  const AidlDefinedType* root = this;
-  for (auto parent = root->GetParentType(); parent; parent = parent->GetParentType()) {
-    root = parent;
-  }
-  return root;
-}
-
-// Resolve `name` in the current scope. If not found, delegate to the parent
-std::string AidlDefinedType::ResolveName(const std::string& name) const {
-  // For example, in the following, t1's type Baz means x.Foo.Bar.Baz
-  // while t2's type is y.Baz.
-  // package x;
-  // import y.Baz;
-  // parcelable Foo {
-  //   parcelable Bar {
-  //     enum Baz { ... }
-  //     Baz t1; // -> should be x.Foo.Bar.Baz
-  //   }
-  //   Baz t2; // -> should be y.Baz
-  //   Bar.Baz t3; // -> should be x.Foo.Bar.Baz
-  // }
-  AIDL_FATAL_IF(!GetEnclosingScope(), this)
-      << "Type should have an enclosing scope.(e.g. AidlDocument)";
-  if (AidlTypenames::IsBuiltinTypename(name)) {
-    return name;
-  }
-
-  const auto first_dot = name.find_first_of('.');
-  // For "Outer.Inner", we look up "Outer" in the import list.
-  const std::string class_name =
-      (first_dot == std::string::npos) ? name : name.substr(0, first_dot);
-  // Keep ".Inner", to make a fully-qualified name
-  const std::string nested_type = (first_dot == std::string::npos) ? "" : name.substr(first_dot);
-
-  // check if it is a nested type
-  for (const auto& type : GetNestedTypes()) {
-    if (type->GetName() == class_name) {
-      return type->GetCanonicalName() + nested_type;
-    }
-  }
-
-  return GetEnclosingScope()->ResolveName(name);
-}
-
-template <>
-const AidlDefinedType* AidlCast<AidlDefinedType>(const AidlNode& node) {
-  struct Visitor : AidlVisitor {
-    const AidlDefinedType* defined_type = nullptr;
-    void Visit(const AidlInterface& t) override { defined_type = &t; }
-    void Visit(const AidlEnumDeclaration& t) override { defined_type = &t; }
-    void Visit(const AidlStructuredParcelable& t) override { defined_type = &t; }
-    void Visit(const AidlUnionDecl& t) override { defined_type = &t; }
-    void Visit(const AidlParcelable& t) override { defined_type = &t; }
-  } v;
-  node.DispatchVisit(v);
-  return v.defined_type;
-}
-
-const AidlDocument& AidlDefinedType::GetDocument() const {
-  const AidlDefinedType* root = GetRootType();
-  auto scope = root->GetEnclosingScope();
-  AIDL_FATAL_IF(!scope, this) << "no scope defined.";
-  auto doc = AidlCast<AidlDocument>(scope->GetNode());
-  AIDL_FATAL_IF(!doc, this) << "root scope is not a document.";
-  return *doc;
-}
-
 AidlParcelable::AidlParcelable(const AidlLocation& location, const std::string& name,
                                const std::string& package, const Comments& comments,
                                const std::string& cpp_header, std::vector<std::string>* type_params,
@@ -1396,6 +1016,13 @@
     cpp_header_ = cpp_header_.substr(1, cpp_header_.length() - 2);
   }
 }
+template <typename T>
+AidlParameterizable<T>::AidlParameterizable(const AidlParameterizable& other) {
+  // Copying is not supported if it has type parameters.
+  // It doesn't make a problem because only ArrayBase() makes a copy,
+  // and it can be called only if a type is not generic.
+  AIDL_FATAL_IF(other.IsGeneric(), AIDL_LOCATION_HERE);
+}
 
 template <typename T>
 bool AidlParameterizable<T>::CheckValid() const {
@@ -1423,18 +1050,7 @@
     return false;
   }
 
-  bool success = true;
-  if (IsFixedSize()) {
-    for (const auto& v : GetFields()) {
-      if (!typenames.CanBeFixedSize(v->GetType())) {
-        AIDL_ERROR(v) << "The @FixedSize parcelable '" << this->GetName() << "' has a "
-                      << "non-fixed size field named " << v->GetName() << ".";
-        success = false;
-      }
-    }
-  }
-
-  return success;
+  return true;
 }
 
 AidlStructuredParcelable::AidlStructuredParcelable(
@@ -1450,6 +1066,16 @@
 
   bool success = true;
 
+  if (IsFixedSize()) {
+    for (const auto& v : GetFields()) {
+      if (!typenames.CanBeFixedSize(v->GetType())) {
+        AIDL_ERROR(v) << "The @FixedSize parcelable '" << this->GetName() << "' has a "
+                      << "non-fixed size field named " << v->GetName() << ".";
+        success = false;
+      }
+    }
+  }
+
   if (IsJavaOnlyImmutable()) {
     // Immutable parcelables provide getters
     if (!CheckValidForGetterNames()) {
@@ -1461,12 +1087,73 @@
 }
 
 // TODO: we should treat every backend all the same in future.
-bool AidlTypeSpecifier::LanguageSpecificCheckValid(Options::Language lang) const {
+bool AidlTypeSpecifier::LanguageSpecificCheckValid(const AidlTypenames& typenames,
+                                                   Options::Language lang) const {
+  if (IsGeneric()) {
+    const auto& types = GetTypeParameters();
+    for (const auto& arg : types) {
+      if (!arg->LanguageSpecificCheckValid(typenames, lang)) {
+        return false;
+      }
+    }
+  }
+
+  if ((lang == Options::Language::NDK || lang == Options::Language::RUST) && IsArray() &&
+      GetName() == "IBinder") {
+    AIDL_ERROR(this) << "The " << to_string(lang) << " backend does not support array of IBinder";
+    return false;
+  }
+  if (lang == Options::Language::RUST && GetName() == "ParcelableHolder") {
+    // TODO(b/146611855): Remove it when Rust backend supports ParcelableHolder
+    AIDL_ERROR(this) << "The Rust backend does not support ParcelableHolder yet.";
+    return false;
+  }
+  if ((lang == Options::Language::NDK || lang == Options::Language::RUST) && IsArray() &&
+      IsNullable()) {
+    if (GetName() == "ParcelFileDescriptor") {
+      AIDL_ERROR(this) << "The " << to_string(lang)
+                       << " backend does not support nullable array of ParcelFileDescriptor";
+      return false;
+    }
+
+    const auto defined_type = typenames.TryGetDefinedType(GetName());
+    if (defined_type != nullptr && defined_type->AsParcelable() != nullptr) {
+      AIDL_ERROR(this) << "The " << to_string(lang)
+                       << " backend does not support nullable array of parcelable";
+      return false;
+    }
+  }
   if (this->GetName() == "FileDescriptor" &&
       (lang == Options::Language::NDK || lang == Options::Language::RUST)) {
     AIDL_ERROR(this) << "FileDescriptor isn't supported by the " << to_string(lang) << " backend.";
     return false;
   }
+  if (this->IsGeneric()) {
+    if (this->GetName() == "List") {
+      if (lang == Options::Language::NDK) {
+        const AidlTypeSpecifier& contained_type = *GetTypeParameters()[0];
+        const string& contained_type_name = contained_type.GetName();
+        if (typenames.GetInterface(contained_type)) {
+          AIDL_ERROR(this) << "List<" << contained_type_name
+                           << "> is not supported. List in NDK doesn't support interface.";
+          return false;
+        }
+        if (contained_type_name == "IBinder") {
+          AIDL_ERROR(this) << "List<" << contained_type_name
+                           << "> is not supported. List in NDK doesn't support IBinder.";
+          return false;
+        }
+      }
+    }
+  }
+
+  if (this->IsArray()) {
+    if (this->GetName() == "List" || this->GetName() == "Map" ||
+        this->GetName() == "CharSequence") {
+      AIDL_ERROR(this) << this->GetName() << "[] is not supported.";
+      return false;
+    }
+  }
 
   if (lang != Options::Language::JAVA) {
     if (this->GetName() == "List" && !this->IsGeneric()) {
@@ -1483,17 +1170,33 @@
 }
 
 // TODO: we should treat every backend all the same in future.
-bool AidlDefinedType::LanguageSpecificCheckValid(Options::Language lang) const {
-  struct Visitor : AidlVisitor {
-    Visitor(Options::Language lang) : lang(lang) {}
-    void Visit(const AidlTypeSpecifier& type) override {
-      success = success && type.LanguageSpecificCheckValid(lang);
+bool AidlParcelable::LanguageSpecificCheckValid(const AidlTypenames& /*typenames*/,
+                                                Options::Language lang) const {
+  if (lang == Options::Language::CPP || lang == Options::Language::NDK) {
+    const AidlParcelable* unstructured_parcelable = this->AsUnstructuredParcelable();
+    if (unstructured_parcelable != nullptr) {
+      if (unstructured_parcelable->GetCppHeader().empty()) {
+        AIDL_ERROR(unstructured_parcelable)
+            << "Unstructured parcelable must have C++ header defined.";
+        return false;
+      }
     }
-    Options::Language lang;
-    bool success = true;
-  } v(lang);
-  VisitTopDown(v, *this);
-  return v.success;
+  }
+  return true;
+}
+
+// TODO: we should treat every backend all the same in future.
+bool AidlStructuredParcelable::LanguageSpecificCheckValid(const AidlTypenames& typenames,
+                                                          Options::Language lang) const {
+  if (!AidlParcelable::LanguageSpecificCheckValid(typenames, lang)) {
+    return false;
+  }
+  for (const auto& v : this->GetFields()) {
+    if (!v->GetType().LanguageSpecificCheckValid(typenames, lang)) {
+      return false;
+    }
+  }
+  return true;
 }
 
 AidlEnumerator::AidlEnumerator(const AidlLocation& location, const std::string& name,
@@ -1558,20 +1261,16 @@
       return false;
     }
     auto type = annot->ParamValue<std::string>("type").value();
-    backing_type_ = typenames.MakeResolvedType(annot->GetLocation(), type, false);
+    backing_type_ =
+        std::make_unique<AidlTypeSpecifier>(annot->GetLocation(), type, false, nullptr, Comments{});
   } else {
     // Default to byte type for enums.
-    backing_type_ = typenames.MakeResolvedType(GetLocation(), "byte", false);
+    backing_type_ =
+        std::make_unique<AidlTypeSpecifier>(AIDL_LOCATION_HERE, "byte", false, nullptr, Comments{});
   }
-
-  // we only support/test a few backing types, so make sure this is a supported
-  // one (otherwise boolean might work, which isn't supported/tested in all
-  // backends)
-  static std::set<string> kBackingTypes = {"byte", "int", "long"};
-  if (kBackingTypes.find(backing_type_->GetName()) == kBackingTypes.end()) {
-    AIDL_ERROR(this) << "Invalid backing type: " << backing_type_->GetName()
-                     << ". Backing type must be one of: " << Join(kBackingTypes, ", ");
-    return false;
+  // Autofill() is called after type resolution, we resolve the backing type manually.
+  if (!backing_type_->Resolve(typenames)) {
+    AIDL_ERROR(this) << "Invalid backing type: " << backing_type_->GetName();
   }
   return true;
 }
@@ -1655,6 +1354,36 @@
   return success;
 }
 
+// TODO: we should treat every backend all the same in future.
+bool AidlUnionDecl::LanguageSpecificCheckValid(const AidlTypenames& typenames,
+                                               Options::Language lang) const {
+  if (!AidlParcelable::LanguageSpecificCheckValid(typenames, lang)) {
+    return false;
+  }
+  for (const auto& v : this->GetFields()) {
+    if (!v->GetType().LanguageSpecificCheckValid(typenames, lang)) {
+      return false;
+    }
+  }
+  return true;
+}
+
+// TODO: we should treat every backend all the same in future.
+bool AidlInterface::LanguageSpecificCheckValid(const AidlTypenames& typenames,
+                                               Options::Language lang) const {
+  for (const auto& m : this->GetMethods()) {
+    if (!m->GetType().LanguageSpecificCheckValid(typenames, lang)) {
+      return false;
+    }
+    for (const auto& arg : m->GetArguments()) {
+      if (!arg->GetType().LanguageSpecificCheckValid(typenames, lang)) {
+        return false;
+      }
+    }
+  }
+  return true;
+}
+
 AidlInterface::AidlInterface(const AidlLocation& location, const std::string& name,
                              const Comments& comments, bool oneway, const std::string& package,
                              std::vector<std::unique_ptr<AidlMember>>* members)
@@ -1671,10 +1400,52 @@
   // Has to be a pointer due to deleting copy constructor. No idea why.
   map<string, const AidlMethod*> method_names;
   for (const auto& m : GetMethods()) {
-    if (!m->CheckValid(typenames)) {
+    if (!m->GetType().CheckValid(typenames)) {
       return false;
     }
 
+    // TODO(b/156872582): Support it when ParcelableHolder supports every backend.
+    if (m->GetType().GetName() == "ParcelableHolder") {
+      AIDL_ERROR(m) << "ParcelableHolder cannot be a return type";
+      return false;
+    }
+    if (m->IsOneway() && m->GetType().GetName() != "void") {
+      AIDL_ERROR(m) << "oneway method '" << m->GetName() << "' cannot return a value";
+      return false;
+    }
+
+    set<string> argument_names;
+    for (const auto& arg : m->GetArguments()) {
+      auto it = argument_names.find(arg->GetName());
+      if (it != argument_names.end()) {
+        AIDL_ERROR(m) << "method '" << m->GetName() << "' has duplicate argument name '"
+                      << arg->GetName() << "'";
+        return false;
+      }
+      argument_names.insert(arg->GetName());
+
+      if (!arg->CheckValid(typenames)) {
+        return false;
+      }
+
+      if (m->IsOneway() && arg->IsOut()) {
+        AIDL_ERROR(m) << "oneway method '" << m->GetName() << "' cannot have out parameters";
+        return false;
+      }
+
+      // check that the name doesn't match a keyword
+      if (IsJavaKeyword(arg->GetName().c_str())) {
+        AIDL_ERROR(arg) << "Argument name is a Java or aidl keyword";
+        return false;
+      }
+
+      // Reserve a namespace for internal use
+      if (android::base::StartsWith(arg->GetName(), "_aidl")) {
+        AIDL_ERROR(arg) << "Argument name cannot begin with '_aidl'";
+        return false;
+      }
+    }
+
     auto it = method_names.find(m->GetName());
     // prevent duplicate methods
     if (it == method_names.end()) {
@@ -1692,10 +1463,6 @@
       AIDL_ERROR(m) << " method " << m->Signature() << " is reserved for internal use.";
       return false;
     }
-
-    if (!CheckValidPermissionAnnotations(*m.get())) {
-      return false;
-    }
   }
 
   bool success = true;
@@ -1711,31 +1478,6 @@
   return success;
 }
 
-bool AidlInterface::CheckValidPermissionAnnotations(const AidlMethod& m) const {
-  if (IsPermissionNone() || IsPermissionManual()) {
-    if (m.GetType().IsPermissionNone() || m.GetType().IsPermissionManual() ||
-        m.GetType().EnforceExpression()) {
-      std::string interface_annotation = IsPermissionNone()
-                                             ? "requiring no permission"
-                                             : "manually implementing permission checks";
-      AIDL_ERROR(m) << "The interface " << GetName() << " is annotated as " << interface_annotation
-                    << " but the method " << m.GetName() << " is also annotated.\n"
-                    << "Consider distributing the annotation to each method.";
-      return false;
-    }
-  } else if (EnforceExpression()) {
-    if (m.GetType().IsPermissionNone() || m.GetType().IsPermissionManual()) {
-      AIDL_ERROR(m) << "The interface " << GetName()
-                    << " enforces permissions using annotations"
-                       " but the method "
-                    << m.GetName() << " is also annotated.\n"
-                    << "Consider distributing the annotation to each method.";
-      return false;
-    }
-  }
-  return true;
-}
-
 std::string AidlInterface::GetDescriptor() const {
   std::string annotatedDescriptor = AidlAnnotatable::GetDescriptor();
   if (annotatedDescriptor != "") {
@@ -1744,49 +1486,35 @@
   return GetCanonicalName();
 }
 
-AidlDocument::AidlDocument(const AidlLocation& location, const Comments& comments,
-                           std::vector<string> imports,
-                           std::vector<std::unique_ptr<AidlDefinedType>> defined_types,
-                           bool is_preprocessed)
-    : AidlCommentable(location, comments),
-      AidlScope(this),
-      imports_(std::move(imports)),
-      defined_types_(std::move(defined_types)),
-      is_preprocessed_(is_preprocessed) {
-  for (const auto& t : defined_types_) {
-    t->SetEnclosingScope(this);
-  }
-}
+AidlImport::AidlImport(const AidlLocation& location, const std::string& needed_class,
+                       const Comments& comments)
+    : AidlNode(location, comments), needed_class_(needed_class) {}
 
-// Resolves type name in the current document.
-// - built-in types
-// - imported types
-// - top-level type
-std::string AidlDocument::ResolveName(const std::string& name) const {
-  if (AidlTypenames::IsBuiltinTypename(name)) {
-    return name;
-  }
-
-  const auto first_dot = name.find_first_of('.');
-  // For "Outer.Inner", we look up "Outer" in the import list.
+// Resolves unresolved type name to fully qualified typename to import
+// case #1: SimpleName --> import p.SimpleName
+// case #2: Outer.Inner --> import p.Outer
+// case #3: p.SimpleName --> (as is)
+std::optional<std::string> AidlDocument::ResolveName(const std::string& unresolved_name) const {
+  std::string canonical_name;
+  const auto first_dot = unresolved_name.find_first_of('.');
   const std::string class_name =
-      (first_dot == std::string::npos) ? name : name.substr(0, first_dot);
-  // Keep ".Inner", to make a fully-qualified name
-  const std::string nested_type = (first_dot == std::string::npos) ? "" : name.substr(first_dot);
-
+      (first_dot == std::string::npos) ? unresolved_name : unresolved_name.substr(0, first_dot);
   for (const auto& import : Imports()) {
-    if (SimpleName(import) == class_name) {
-      return import + nested_type;
+    const auto& fq_name = import->GetNeededClass();
+    const auto last_dot = fq_name.find_last_of('.');
+    const std::string imported_type_name =
+        (last_dot == std::string::npos) ? fq_name : fq_name.substr(last_dot + 1);
+    if (imported_type_name == class_name) {
+      if (canonical_name != "" && canonical_name != fq_name) {
+        AIDL_ERROR(import) << "Ambiguous type: " << canonical_name << " vs. " << fq_name;
+        return {};
+      }
+      canonical_name = fq_name;
     }
   }
-
-  // check if it is a top-level type.
-  for (const auto& type : DefinedTypes()) {
-    if (type->GetName() == class_name) {
-      return type->GetCanonicalName() + nested_type;
-    }
+  // if not found, use unresolved_name as it is
+  if (canonical_name == "") {
+    return unresolved_name;
   }
-
-  // name itself might be fully-qualified name.
-  return name;
+  return canonical_name;
 }
diff --git a/aidl_language.h b/aidl_language.h
index 15ce4bb..69cf38f 100644
--- a/aidl_language.h
+++ b/aidl_language.h
@@ -20,10 +20,8 @@
 #include <regex>
 #include <string>
 #include <unordered_set>
-#include <variant>
 #include <vector>
 
-#include <android-base/result.h>
 #include <android-base/strings.h>
 
 #include "aidl_typenames.h"
@@ -34,13 +32,11 @@
 #include "location.h"
 #include "logging.h"
 #include "options.h"
-#include "permission.h"
 
 using android::aidl::AidlTypenames;
 using android::aidl::CodeWriter;
 using android::aidl::Comments;
 using android::aidl::Options;
-using android::base::Result;
 using std::shared_ptr;
 using std::string;
 using std::unique_ptr;
@@ -82,6 +78,8 @@
 bool ParseFloating(std::string_view sv, float* parsed);
 
 class AidlDocument;
+class AidlPackage;
+class AidlImport;
 class AidlInterface;
 class AidlParcelable;
 class AidlStructuredParcelable;
@@ -119,23 +117,8 @@
   virtual void Visit(const AidlUnaryConstExpression&) {}
   virtual void Visit(const AidlBinaryConstExpression&) {}
   virtual void Visit(const AidlAnnotation&) {}
-};
-
-class AidlScope {
- public:
-  AidlScope(const AidlNode* self) : self_(self) {}
-  virtual ~AidlScope() = default;
-  virtual std::string ResolveName(const std::string& name) const = 0;
-  void SetEnclosingScope(const AidlScope* enclosing) {
-    AIDL_FATAL_IF(enclosing_, AIDL_LOCATION_HERE) << "SetEnclosingScope can be set only once.";
-    enclosing_ = enclosing;
-  }
-  const AidlScope* GetEnclosingScope() const { return enclosing_; }
-  const AidlNode& GetNode() const { return *self_; }
-
- private:
-  const AidlNode* self_;
-  const AidlScope* enclosing_ = nullptr;
+  virtual void Visit(const AidlImport&) {}
+  virtual void Visit(const AidlPackage&) {}
 };
 
 // Anything that is locatable in a .aidl file.
@@ -143,10 +126,9 @@
  public:
   AidlNode(const AidlLocation& location, const Comments& comments = {});
 
-  virtual ~AidlNode();
+  AidlNode(const AidlNode&) = default;
+  virtual ~AidlNode() = default;
 
-  AidlNode(AidlNode&) = delete;
-  AidlNode& operator=(AidlNode&) = delete;
   AidlNode(AidlNode&&) = delete;
   AidlNode& operator=(AidlNode&&) = delete;
 
@@ -162,20 +144,11 @@
   const Comments& GetComments() const { return comments_; }
   void SetComments(const Comments& comments) { comments_ = comments; }
 
-  static void ClearUnvisitedNodes();
-  static const std::vector<AidlLocation>& GetLocationsOfUnvisitedNodes();
-  void MarkVisited() const;
-  bool IsUserDefined() const { return !GetLocation().IsInternal(); }
-
  private:
   std::string PrintLine() const;
   std::string PrintLocation() const;
   const AidlLocation location_;
   Comments comments_;
-
-  // make sure we are able to abort if types are not visited
-  mutable bool visited_ = false;
-  static std::vector<AidlLocation> unvisited_locations_;
 };
 
 // unique_ptr<AidlTypeSpecifier> for type arugment,
@@ -197,6 +170,9 @@
 
   virtual const AidlNode& AsAidlNode() const = 0;
 
+ protected:
+  AidlParameterizable(const AidlParameterizable&);
+
  private:
   unique_ptr<std::vector<T>> type_params_;
   static_assert(std::is_same<T, unique_ptr<AidlTypeSpecifier>>::value ||
@@ -217,14 +193,14 @@
 
 // Transforms a value string into a language specific form. Raw value as produced by
 // AidlConstantValue.
-using ConstantValueDecorator = std::function<std::string(
-    const AidlTypeSpecifier& type,
-    const std::variant<std::string, std::vector<std::string>>& raw_value)>;
+using ConstantValueDecorator =
+    std::function<std::string(const AidlTypeSpecifier& type, const std::string& raw_value)>;
 
 class AidlAnnotation : public AidlNode {
  public:
   enum class Type {
     BACKING = 1,
+    HIDE,
     JAVA_STABLE_PARCELABLE,
     UNSUPPORTED_APP_USAGE,
     VINTF_STABILITY,
@@ -234,17 +210,12 @@
     JAVA_PASSTHROUGH,
     JAVA_DERIVE,
     JAVA_DEFAULT,
-    JAVA_DELEGATOR,
     JAVA_ONLY_IMMUTABLE,
     JAVA_SUPPRESS_LINT,
     FIXED_SIZE,
     DESCRIPTOR,
     RUST_DERIVE,
     SUPPRESS_WARNINGS,
-    PERMISSION_ENFORCE,
-    PERMISSION_NONE,
-    PERMISSION_MANUAL,
-    PROPAGATE_ALLOW_BLOCKING,
   };
 
   using TargetContext = uint16_t;
@@ -266,11 +237,12 @@
 
   static std::string TypeToString(Type type);
 
-  static std::unique_ptr<AidlAnnotation> Parse(
+  static AidlAnnotation* Parse(
       const AidlLocation& location, const string& name,
-      std::map<std::string, std::shared_ptr<AidlConstantValue>> parameter_list,
+      std::map<std::string, std::shared_ptr<AidlConstantValue>>* parameter_list,
       const Comments& comments);
 
+  AidlAnnotation(const AidlAnnotation&) = default;
   AidlAnnotation(AidlAnnotation&&) = default;
   virtual ~AidlAnnotation() = default;
   bool CheckValid() const;
@@ -292,8 +264,6 @@
   void TraverseChildren(std::function<void(const AidlNode&)> traverse) const override;
   void DispatchVisit(AidlVisitor& v) const override { v.Visit(*this); }
 
-  Result<unique_ptr<android::aidl::perm::Expression>> EnforceExpression() const;
-
  private:
   struct ParamType {
     std::string name;
@@ -321,7 +291,7 @@
   static const std::vector<Schema>& AllSchemas();
 
   AidlAnnotation(const AidlLocation& location, const Schema& schema,
-                 std::map<std::string, std::shared_ptr<AidlConstantValue>> parameters,
+                 std::map<std::string, std::shared_ptr<AidlConstantValue>>&& parameters,
                  const Comments& comments);
 
   const Schema& schema_;
@@ -339,77 +309,60 @@
  public:
   AidlAnnotatable(const AidlLocation& location, const Comments& comments);
 
+  AidlAnnotatable(const AidlAnnotatable&) = default;
+  AidlAnnotatable(AidlAnnotatable&&) = default;
   virtual ~AidlAnnotatable() = default;
 
-  void Annotate(vector<std::unique_ptr<AidlAnnotation>>&& annotations) {
+  void Annotate(vector<AidlAnnotation>&& annotations) {
     for (auto& annotation : annotations) {
       annotations_.emplace_back(std::move(annotation));
     }
   }
   bool IsNullable() const;
-  bool IsHeapNullable() const;
   bool IsUtf8InCpp() const;
   bool IsSensitiveData() const;
   bool IsVintfStability() const;
   bool IsJavaOnlyImmutable() const;
   bool IsFixedSize() const;
   bool IsStableApiParcelable(Options::Language lang) const;
+  bool IsHide() const;
   bool JavaDerive(const std::string& method) const;
   bool IsJavaDefault() const;
-  bool IsJavaDelegator() const;
   std::string GetDescriptor() const;
 
   const AidlAnnotation* UnsupportedAppUsage() const;
   const AidlAnnotation* RustDerive() const;
   const AidlAnnotation* BackingType() const;
   std::vector<std::string> SuppressWarnings() const;
-  std::unique_ptr<android::aidl::perm::Expression> EnforceExpression() const;
-  bool IsPermissionManual() const;
-  bool IsPermissionNone() const;
-  bool IsPropagateAllowBlocking() const;
 
   // ToString is for dumping AIDL.
   // Returns string representation of annotations.
   // e.g) "@JavaDerive(toString=true) @RustDerive(Clone=true, Copy=true)"
   std::string ToString() const;
 
-  const vector<std::unique_ptr<AidlAnnotation>>& GetAnnotations() const { return annotations_; }
+  const vector<AidlAnnotation>& GetAnnotations() const { return annotations_; }
   bool CheckValid(const AidlTypenames&) const;
   void TraverseChildren(std::function<void(const AidlNode&)> traverse) const override {
     for (const auto& annot : GetAnnotations()) {
-      traverse(*annot);
+      traverse(annot);
     }
   }
 
  private:
-  vector<std::unique_ptr<AidlAnnotation>> annotations_;
+  vector<AidlAnnotation> annotations_;
 };
 
-// Represents `[]`
-struct DynamicArray {};
-// Represents `[N][M]..`
-struct FixedSizeArray {
-  FixedSizeArray(std::unique_ptr<AidlConstantValue> dim) { dimensions.push_back(std::move(dim)); }
-  std::vector<std::unique_ptr<AidlConstantValue>> dimensions;
-};
-// Represents `[]` or `[N]` part of type specifier
-using ArrayType = std::variant<DynamicArray, FixedSizeArray>;
-
 // AidlTypeSpecifier represents a reference to either a built-in type,
 // a defined type, or a variant (e.g., array of generic) of a type.
 class AidlTypeSpecifier final : public AidlAnnotatable,
                                 public AidlParameterizable<unique_ptr<AidlTypeSpecifier>> {
  public:
-  AidlTypeSpecifier(const AidlLocation& location, const string& unresolved_name,
-                    std::optional<ArrayType> array,
+  AidlTypeSpecifier(const AidlLocation& location, const string& unresolved_name, bool is_array,
                     vector<unique_ptr<AidlTypeSpecifier>>* type_params, const Comments& comments);
   virtual ~AidlTypeSpecifier() = default;
 
-  // View of this type which has one-less dimension(s).
-  // e.g.) T[] => T, T[N][M] => T[M]
-  void ViewAsArrayBase(std::function<void(const AidlTypeSpecifier&)> func) const;
-  // ViewAsArrayBase passes "mutated" type to its callback.
-  bool IsMutated() const { return mutated_; }
+  // Copy of this type which is not an array.
+  const AidlTypeSpecifier& ArrayBase() const;
 
   // Returns the full-qualified name of the base type.
   // int -> int
@@ -442,54 +395,48 @@
 
   bool IsResolved() const { return fully_qualified_name_ != ""; }
 
-  bool IsArray() const { return array_.has_value(); }
-  bool IsDynamicArray() const {
-    return array_.has_value() && std::get_if<DynamicArray>(&*array_) != nullptr;
-  }
-  bool IsFixedSizeArray() const {
-    return array_.has_value() && std::get_if<FixedSizeArray>(&*array_) != nullptr;
-  }
-  std::vector<int32_t> GetFixedSizeArrayDimensions() const;
+  bool IsArray() const { return is_array_; }
 
-  const ArrayType& GetArray() const {
-    AIDL_FATAL_IF(!array_.has_value(), this) << "GetArray() for non-array type";
-    return array_.value();
+  __attribute__((warn_unused_result)) bool SetArray() {
+    if (is_array_) return false;
+    is_array_ = true;
+    return true;
   }
 
-  // Accept transitions from
-  //    T    to T[]
-  // or T    to T[N]
-  // or T[N] to T[N][M]
-  __attribute__((warn_unused_result)) bool MakeArray(ArrayType array_type);
-
   // Resolve the base type name to a fully-qualified name. Return false if the
   // resolution fails.
-  bool Resolve(const AidlTypenames& typenames, const AidlScope* scope);
+  bool Resolve(const AidlTypenames& typenames);
 
   bool CheckValid(const AidlTypenames& typenames) const;
-  bool LanguageSpecificCheckValid(Options::Language lang) const;
+  bool LanguageSpecificCheckValid(const AidlTypenames& typenames, Options::Language lang) const;
   const AidlNode& AsAidlNode() const override { return *this; }
 
   const AidlDefinedType* GetDefinedType() const;
-  void TraverseChildren(std::function<void(const AidlNode&)> traverse) const override;
+  void TraverseChildren(std::function<void(const AidlNode&)> traverse) const override {
+    AidlAnnotatable::TraverseChildren(traverse);
+    if (IsGeneric()) {
+      for (const auto& tp : GetTypeParameters()) {
+        traverse(*tp);
+      }
+    }
+  }
   void DispatchVisit(AidlVisitor& v) const override { v.Visit(*this); }
 
  private:
+  AidlTypeSpecifier(const AidlTypeSpecifier&) = default;
+
   const string unresolved_name_;
   string fully_qualified_name_;
-  mutable std::optional<ArrayType> array_;
-  mutable bool mutated_ = false;  // ViewAsArrayBase() sets this as true to distinguish mutated one
-                                  // from the original type
+  bool is_array_;
   vector<string> split_name_;
   const AidlDefinedType* defined_type_ = nullptr;  // set when Resolve() for defined types
+  mutable shared_ptr<AidlTypeSpecifier> array_base_;
 };
 
 // Returns the universal value unaltered.
-std::string AidlConstantValueDecorator(
-    const AidlTypeSpecifier& type,
-    const std::variant<std::string, std::vector<std::string>>& raw_value);
+std::string AidlConstantValueDecorator(const AidlTypeSpecifier& type, const std::string& raw_value);
 
-class AidlMember : public AidlAnnotatable {
+class AidlMember : public AidlCommentable {
  public:
   AidlMember(const AidlLocation& location, const Comments& comments);
   virtual ~AidlMember() = default;
@@ -499,6 +446,22 @@
   AidlMember(AidlMember&&) = delete;
   AidlMember& operator=(const AidlMember&) = delete;
   AidlMember& operator=(AidlMember&&) = delete;
+
+  virtual const AidlMethod* AsMethod() const { return nullptr; }
+  virtual const AidlConstantDeclaration* AsConstantDeclaration() const { return nullptr; }
+  virtual const AidlVariableDeclaration* AsVariableDeclaration() const { return nullptr; }
+
+  AidlMethod* AsMethod() {
+    return const_cast<AidlMethod*>(const_cast<const AidlMember*>(this)->AsMethod());
+  }
+  AidlConstantDeclaration* AsConstantDeclaration() {
+    return const_cast<AidlConstantDeclaration*>(
+        const_cast<const AidlMember*>(this)->AsConstantDeclaration());
+  }
+  AidlVariableDeclaration* AsVariableDeclaration() {
+    return const_cast<AidlVariableDeclaration*>(
+        const_cast<const AidlMember*>(this)->AsVariableDeclaration());
+  }
 };
 
 // TODO: This class is used for method arguments and also parcelable fields,
@@ -518,6 +481,8 @@
   AidlVariableDeclaration& operator=(const AidlVariableDeclaration&) = delete;
   AidlVariableDeclaration& operator=(AidlVariableDeclaration&&) = delete;
 
+  const AidlVariableDeclaration* AsVariableDeclaration() const override { return this; }
+
   std::string GetName() const { return name_; }
   std::string GetCapitalizedName() const;
   const AidlTypeSpecifier& GetType() const { return *type_; }
@@ -584,6 +549,9 @@
   // e.g) "in @utf8InCpp String[] names"
   std::string ToString() const;
 
+  void TraverseChildren(std::function<void(const AidlNode&)> traverse) const override {
+    traverse(GetType());
+  }
   void DispatchVisit(AidlVisitor& v) const override { v.Visit(*this); }
 
  private:
@@ -680,7 +648,6 @@
   Type GetType() const { return final_type_; }
   const std::string& Literal() const { return value_; }
 
-  bool Evaluate() const;
   virtual bool CheckValid() const;
 
   // Raw value of type (currently valid in C++ and Java). Empty string on error.
@@ -736,10 +703,8 @@
   const std::string& GetFieldName() const { return field_name_; }
 
   bool CheckValid() const override;
-  void TraverseChildren(std::function<void(const AidlNode&)> traverse) const override {
-    if (ref_type_) {
-      traverse(*ref_type_);
-    }
+  void TraverseChildren(std::function<void(const AidlNode&)>) const override {
+    // resolved_ is not my child.
   }
   void DispatchVisit(AidlVisitor& v) const override { v.Visit(*this); }
   const AidlConstantValue* Resolve(const AidlDefinedType* scope) const;
@@ -836,6 +801,8 @@
     return value_->ValueString(GetType(), decorator);
   }
 
+  const AidlConstantDeclaration* AsConstantDeclaration() const override { return this; }
+
   void TraverseChildren(std::function<void(const AidlNode&)> traverse) const override {
     traverse(GetType());
     traverse(GetValue());
@@ -853,7 +820,8 @@
   AidlMethod(const AidlLocation& location, bool oneway, AidlTypeSpecifier* type, const string& name,
              vector<unique_ptr<AidlArgument>>* args, const Comments& comments);
   AidlMethod(const AidlLocation& location, bool oneway, AidlTypeSpecifier* type, const string& name,
-             vector<unique_ptr<AidlArgument>>* args, const Comments& comments, int id);
+             vector<unique_ptr<AidlArgument>>* args, const Comments& comments, int id,
+             bool is_user_defined = true);
   virtual ~AidlMethod() = default;
 
   // non-copyable, non-movable
@@ -862,7 +830,7 @@
   AidlMethod& operator=(const AidlMethod&) = delete;
   AidlMethod& operator=(AidlMethod&&) = delete;
 
-  bool CheckValid(const AidlTypenames&) const;
+  const AidlMethod* AsMethod() const override { return this; }
   const AidlTypeSpecifier& GetType() const { return *type_; }
   AidlTypeSpecifier* GetMutableType() { return type_.get(); }
 
@@ -875,6 +843,8 @@
   int GetId() const { return id_; }
   void SetId(unsigned id) { id_ = id; }
 
+  bool IsUserDefined() const { return is_user_defined_; }
+
   const std::vector<std::unique_ptr<AidlArgument>>& GetArguments() const {
     return arguments_;
   }
@@ -916,11 +886,12 @@
   std::vector<const AidlArgument*> out_arguments_;
   bool has_id_;
   int id_;
+  bool is_user_defined_ = true;
 };
 
 // AidlDefinedType represents either an interface, parcelable, or enum that is
 // defined in the source file.
-class AidlDefinedType : public AidlMember, public AidlScope {
+class AidlDefinedType : public AidlAnnotatable {
  public:
   AidlDefinedType(const AidlLocation& location, const std::string& name, const Comments& comments,
                   const std::string& package, std::vector<std::unique_ptr<AidlMember>>* members);
@@ -934,17 +905,11 @@
 
   const std::string& GetName() const { return name_; };
 
-  std::string ResolveName(const std::string& name) const override;
-
   /* dot joined package, example: "android.package.foo" */
   std::string GetPackage() const { return package_; }
   /* dot joined package and name, example: "android.package.foo.IBar" */
   std::string GetCanonicalName() const;
-  std::vector<std::string> GetSplitPackage() const {
-    if (package_.empty()) return std::vector<std::string>();
-    return android::base::Split(package_, ".");
-  }
-  const AidlDocument& GetDocument() const;
+  const std::vector<std::string>& GetSplitPackage() const { return split_package_; }
 
   virtual std::string GetPreprocessDeclarationName() const = 0;
 
@@ -955,7 +920,8 @@
   virtual const AidlInterface* AsInterface() const { return nullptr; }
   virtual const AidlParameterizable<std::string>* AsParameterizable() const { return nullptr; }
   virtual bool CheckValid(const AidlTypenames& typenames) const;
-  bool LanguageSpecificCheckValid(Options::Language lang) const;
+  virtual bool LanguageSpecificCheckValid(const AidlTypenames& typenames,
+                                          Options::Language lang) const = 0;
   AidlStructuredParcelable* AsStructuredParcelable() {
     return const_cast<AidlStructuredParcelable*>(
         const_cast<const AidlDefinedType*>(this)->AsStructuredParcelable());
@@ -989,9 +955,7 @@
     return const_cast<AidlParcelable*>(
         const_cast<const AidlDefinedType*>(this)->AsUnstructuredParcelable());
   }
-  const AidlDefinedType* GetParentType() const;
-  const AidlDefinedType* GetRootType() const;
-  const std::vector<std::unique_ptr<AidlDefinedType>>& GetNestedTypes() const { return types_; }
+
   const std::vector<std::unique_ptr<AidlVariableDeclaration>>& GetFields() const {
     return variables_;
   }
@@ -999,6 +963,7 @@
     return constants_;
   }
   const std::vector<std::unique_ptr<AidlMethod>>& GetMethods() const { return methods_; }
+  void AddMethod(std::unique_ptr<AidlMethod> method) { methods_.push_back(std::move(method)); }
   const std::vector<const AidlMember*>& GetMembers() const { return members_; }
   void TraverseChildren(std::function<void(const AidlNode&)> traverse) const override {
     AidlAnnotatable::TraverseChildren(traverse);
@@ -1007,17 +972,6 @@
     }
   }
 
-  // Modifiers
-  void AddMethod(std::unique_ptr<AidlMethod> method) {
-    members_.push_back(method.get());
-    methods_.push_back(std::move(method));
-  }
-  void AddType(std::unique_ptr<AidlDefinedType> type) {
-    type->SetEnclosingScope(this);
-    members_.push_back(type.get());
-    types_.push_back(std::move(type));
-  }
-
  protected:
   // utility for subclasses with getter names
   bool CheckValidForGetterNames() const;
@@ -1026,11 +980,11 @@
   bool CheckValidWithMembers(const AidlTypenames& typenames) const;
 
   std::string name_;
-  std::string package_;
+  const std::string package_;
+  const std::vector<std::string> split_package_;
   std::vector<std::unique_ptr<AidlVariableDeclaration>> variables_;
   std::vector<std::unique_ptr<AidlConstantDeclaration>> constants_;
   std::vector<std::unique_ptr<AidlMethod>> methods_;
-  std::vector<std::unique_ptr<AidlDefinedType>> types_;
   std::vector<const AidlMember*> members_;  // keep members in order of appearance.
 };
 
@@ -1051,6 +1005,8 @@
   std::string GetCppHeader() const { return cpp_header_; }
 
   bool CheckValid(const AidlTypenames& typenames) const override;
+  bool LanguageSpecificCheckValid(const AidlTypenames& typenames,
+                                  Options::Language lang) const override;
   const AidlParcelable* AsParcelable() const override { return this; }
   const AidlParameterizable<std::string>* AsParameterizable() const override { return this; }
   const AidlNode& AsAidlNode() const override { return *this; }
@@ -1080,6 +1036,9 @@
   std::string GetPreprocessDeclarationName() const override { return "structured_parcelable"; }
 
   bool CheckValid(const AidlTypenames& typenames) const override;
+  bool LanguageSpecificCheckValid(const AidlTypenames& typenames,
+                                  Options::Language lang) const override;
+
   void DispatchVisit(AidlVisitor& v) const override { v.Visit(*this); }
 };
 
@@ -1135,15 +1094,16 @@
     return enumerators_;
   }
   bool CheckValid(const AidlTypenames& typenames) const override;
+  bool LanguageSpecificCheckValid(const AidlTypenames& /*typenames*/,
+                                  Options::Language) const override {
+    return true;
+  }
   std::string GetPreprocessDeclarationName() const override { return "enum"; }
 
   const AidlEnumDeclaration* AsEnumDeclaration() const override { return this; }
 
   void TraverseChildren(std::function<void(const AidlNode&)> traverse) const override {
     AidlDefinedType::TraverseChildren(traverse);
-    if (backing_type_) {
-      traverse(*backing_type_);
-    }
     for (const auto& c : GetEnumerators()) {
       traverse(*c);
     }
@@ -1173,6 +1133,8 @@
 
   const AidlNode& AsAidlNode() const override { return *this; }
   bool CheckValid(const AidlTypenames& typenames) const override;
+  bool LanguageSpecificCheckValid(const AidlTypenames& typenames,
+                                  Options::Language lang) const override;
   std::string GetPreprocessDeclarationName() const override { return "union"; }
 
   const AidlUnionDecl* AsUnionDeclaration() const override { return this; }
@@ -1182,7 +1144,7 @@
 class AidlInterface final : public AidlDefinedType {
  public:
   AidlInterface(const AidlLocation& location, const std::string& name, const Comments& comments,
-                bool oneway, const std::string& package,
+                bool oneway_, const std::string& package,
                 std::vector<std::unique_ptr<AidlMember>>* members);
   virtual ~AidlInterface() = default;
 
@@ -1196,21 +1158,51 @@
   std::string GetPreprocessDeclarationName() const override { return "interface"; }
 
   bool CheckValid(const AidlTypenames& typenames) const override;
-  bool CheckValidPermissionAnnotations(const AidlMethod& m) const;
+  bool LanguageSpecificCheckValid(const AidlTypenames& typenames,
+                                  Options::Language lang) const override;
+
   std::string GetDescriptor() const;
   void DispatchVisit(AidlVisitor& v) const override { v.Visit(*this); }
 };
 
-inline std::string SimpleName(const std::string& qualified_name) {
-  return qualified_name.substr(qualified_name.rfind('.') + 1);
-}
+class AidlPackage : public AidlNode {
+ public:
+  AidlPackage(const AidlLocation& location, const Comments& comments)
+      : AidlNode(location, comments) {}
+  virtual ~AidlPackage() = default;
+  void TraverseChildren(std::function<void(const AidlNode&)>) const {}
+  void DispatchVisit(AidlVisitor& v) const { v.Visit(*this); }
+};
+
+class AidlImport : public AidlNode {
+ public:
+  AidlImport(const AidlLocation& location, const std::string& needed_class,
+             const Comments& comments);
+  virtual ~AidlImport() = default;
+
+  // non-copyable, non-movable
+  AidlImport(const AidlImport&) = delete;
+  AidlImport(AidlImport&&) = delete;
+  AidlImport& operator=(const AidlImport&) = delete;
+  AidlImport& operator=(AidlImport&&) = delete;
+
+  const std::string& GetNeededClass() const { return needed_class_; }
+  void TraverseChildren(std::function<void(const AidlNode&)>) const {}
+  void DispatchVisit(AidlVisitor& v) const { v.Visit(*this); }
+
+ private:
+  std::string needed_class_;
+};
 
 // AidlDocument models an AIDL file
-class AidlDocument : public AidlCommentable, public AidlScope {
+class AidlDocument : public AidlCommentable {
  public:
   AidlDocument(const AidlLocation& location, const Comments& comments,
-               std::vector<std::string> imports,
-               std::vector<std::unique_ptr<AidlDefinedType>> defined_types, bool is_preprocessed);
+               std::vector<std::unique_ptr<AidlImport>> imports,
+               std::vector<std::unique_ptr<AidlDefinedType>> defined_types)
+      : AidlCommentable(location, comments),
+        imports_(std::move(imports)),
+        defined_types_(std::move(defined_types)) {}
   ~AidlDocument() = default;
 
   // non-copyable, non-movable
@@ -1219,14 +1211,16 @@
   AidlDocument& operator=(const AidlDocument&) = delete;
   AidlDocument& operator=(AidlDocument&&) = delete;
 
-  std::string ResolveName(const std::string& name) const override;
-  const std::vector<std::string>& Imports() const { return imports_; }
+  std::optional<std::string> ResolveName(const std::string& unresolved_type) const;
+  const std::vector<std::unique_ptr<AidlImport>>& Imports() const { return imports_; }
   const std::vector<std::unique_ptr<AidlDefinedType>>& DefinedTypes() const {
     return defined_types_;
   }
-  bool IsPreprocessed() const { return is_preprocessed_; }
 
   void TraverseChildren(std::function<void(const AidlNode&)> traverse) const override {
+    for (const auto& i : Imports()) {
+      traverse(*i);
+    }
     for (const auto& t : DefinedTypes()) {
       traverse(*t);
     }
@@ -1234,9 +1228,8 @@
   void DispatchVisit(AidlVisitor& v) const override { v.Visit(*this); }
 
  private:
-  const std::vector<std::string> imports_;
+  const std::vector<std::unique_ptr<AidlImport>> imports_;
   const std::vector<std::unique_ptr<AidlDefinedType>> defined_types_;
-  bool is_preprocessed_;
 };
 
 template <typename T>
@@ -1248,114 +1241,15 @@
   return it->second->EvaluatedValue<T>();
 }
 
-// Utilities to make a visitor to visit AST tree in top-down order
+// Utility to make a visitor to visit AST tree in top-down order
 // Given:       foo
 //              / \
 //            bar baz
 // VisitTopDown(v, foo) makes v visit foo -> bar -> baz.
-inline void VisitTopDown(std::function<void(const AidlNode&)> v, const AidlNode& node) {
+inline void VisitTopDown(AidlVisitor& v, const AidlNode& node) {
   std::function<void(const AidlNode&)> top_down = [&](const AidlNode& n) {
-    v(n);
+    n.DispatchVisit(v);
     n.TraverseChildren(top_down);
   };
   top_down(node);
-}
-inline void VisitTopDown(AidlVisitor& v, const AidlNode& node) {
-  VisitTopDown([&](const AidlNode& n) { n.DispatchVisit(v); }, node);
-}
-
-// Utility to make a visitor to visit AST tree in bottom-up order
-// Given:       foo
-//              / \
-//            bar baz
-// VisitBottomUp(v, foo) makes v visit bar -> baz -> foo.
-inline void VisitBottomUp(AidlVisitor& v, const AidlNode& node) {
-  std::function<void(const AidlNode&)> bottom_up = [&](const AidlNode& n) {
-    n.TraverseChildren(bottom_up);
-    n.DispatchVisit(v);
-  };
-  bottom_up(node);
-}
-
-template <typename T>
-const T* AidlCast(const AidlNode& node) {
-  struct CastVisitor : AidlVisitor {
-    const T* cast = nullptr;
-    void Visit(const T& t) override { cast = &t; }
-  } visitor;
-  node.DispatchVisit(visitor);
-  return visitor.cast;
-}
-
-template <>
-const AidlDefinedType* AidlCast<AidlDefinedType>(const AidlNode& node);
-
-template <typename T>
-T* AidlCast(AidlNode& node) {
-  return const_cast<T*>(AidlCast<T>(const_cast<const AidlNode&>(node)));
-}
-
-template <typename AidlNodeType>
-vector<const AidlNodeType*> Collect(const AidlNode& root) {
-  vector<const AidlNodeType*> result;
-  std::function<void(const AidlNode&)> top_down = [&](const AidlNode& n) {
-    if (auto cast = AidlCast<AidlNodeType>(n); cast) {
-      result.push_back(cast);
-    }
-    n.TraverseChildren(top_down);
-  };
-  top_down(root);
-  return result;
-}
-
-template <typename VisitFn>
-bool TopologicalVisit(const vector<unique_ptr<AidlDefinedType>>& nested_types, VisitFn visit) {
-  // 1. Maps deeply nested types to one of nested_types
-  map<const AidlDefinedType*, const AidlDefinedType*> roots;
-  for (const auto& nested : nested_types) {
-    for (const auto& t : Collect<AidlDefinedType>(*nested)) {
-      roots[t] = nested.get();
-    }
-  }
-  // 2. Collect sibling types referenced within each nested type.
-  map<const AidlDefinedType*, vector<const AidlDefinedType*>> required_types;
-  for (const auto& nested : nested_types) {
-    for (const auto& t : Collect<AidlTypeSpecifier>(*nested)) {
-      if (auto defined_type = t->GetDefinedType(); defined_type) {
-        auto sibling = roots[defined_type];
-        if (sibling && sibling != nested.get()) {
-          required_types[nested.get()].push_back(sibling);
-        }
-      }
-    }
-  };
-  // 3. Run DFS
-  enum { NOT_STARTED = 0, STARTED = 1, FINISHED = 2 };
-  map<const AidlDefinedType*, int> visited;
-  std::function<bool(const AidlDefinedType&)> dfs = [&](const AidlDefinedType& type) {
-    if (visited[&type] == FINISHED) {
-      return true;
-    } else if (visited[&type] == STARTED) {
-      return false;
-    } else {
-      visited[&type] = STARTED;
-      // Visit every required dep first
-      for (const auto& dep_type : required_types[&type]) {
-        if (!dfs(*dep_type)) {
-          return false;
-        }
-      }
-      visited[&type] = FINISHED;
-      visit(type);
-      return true;
-    }
-  };
-
-  for (const auto& type : nested_types) {
-    if (!dfs(*type)) {
-      return false;
-    }
-  }
-
-  return true;
-}
+}
\ No newline at end of file
diff --git a/aidl_language_l.ll b/aidl_language_l.ll
index 5b11008..2b63b82 100644
--- a/aidl_language_l.ll
+++ b/aidl_language_l.ll
@@ -22,14 +22,6 @@
 #include "parser.h"
 #include "aidl_language_y.h"
 
-#ifndef YYSTYPE
-#define YYSTYPE yy::parser::semantic_type
-#endif
-
-#ifndef YYLTYPE
-#define YYLTYPE yy::parser::location_type
-#endif
-
 #define YY_USER_ACTION yylloc->columns(yyleng);
 %}
 
@@ -44,8 +36,8 @@
 
 identifier  [_a-zA-Z][_a-zA-Z0-9]*
 whitespace  ([ \t\r]+)
-intvalue    [0-9]+[lL]?(u8)?
-hexvalue    0[x|X][0-9a-fA-F]+[lL]?(u8)?
+intvalue    [0-9]+[lL]?
+hexvalue    0[x|X][0-9a-fA-F]+[lL]?
 floatvalue  [0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?f?
 
 %%
@@ -66,7 +58,7 @@
 <LONG_COMMENT>\n+     { extra_text += yytext; yylloc->lines(yyleng); }
 <LONG_COMMENT>[^*\n]+ { extra_text += yytext; }
 
-\"([^\"]|\\.)*\"      { yylval->token = new AidlToken(yytext, comments);
+\"[^\"]*\"            { yylval->token = new AidlToken(yytext, comments);
                         return yy::parser::token::C_STR; }
 
 \/\/.*                { extra_text += yytext; extra_text += "\n";
@@ -150,7 +142,7 @@
 {identifier}          { yylval->token = new AidlToken(yytext, comments);
                         return yy::parser::token::IDENTIFIER;
                       }
-'.'                   { yylval->token = new AidlToken(std::string(yytext, yyleng), comments);
+'.'                   { yylval->token = new AidlToken(yytext, comments);
                         return yy::parser::token::CHARVALUE; }
 {intvalue}            { yylval->token = new AidlToken(yytext, comments);
                         return yy::parser::token::INTVALUE; }
diff --git a/aidl_language_y.yy b/aidl_language_y.yy
index 11ab29e..079bda6 100644
--- a/aidl_language_y.yy
+++ b/aidl_language_y.yy
@@ -71,11 +71,10 @@
     AidlToken* token;
     char character;
     std::string *str;
-    std::vector<std::unique_ptr<AidlToken>> *token_list;
     AidlAnnotation* annotation;
     AidlAnnotationParameter* param;
     std::map<std::string, std::shared_ptr<AidlConstantValue>>* param_list;
-    std::vector<std::unique_ptr<AidlAnnotation>>* annotation_list;
+    std::vector<AidlAnnotation>* annotation_list;
     AidlTypeSpecifier* type;
     AidlArgument* arg;
     AidlArgument::Direction direction;
@@ -91,6 +90,9 @@
     AidlDefinedType* declaration;
     std::vector<std::unique_ptr<AidlTypeSpecifier>>* type_args;
     std::vector<std::string>* type_params;
+    std::vector<std::unique_ptr<AidlImport>>* imports;
+    AidlImport* import;
+    AidlPackage* package;
     std::vector<std::unique_ptr<AidlDefinedType>>* declarations;
 }
 
@@ -173,25 +175,23 @@
 %type<const_expr> const_expr
 %type<constant_value_list> constant_value_list
 %type<constant_value_list> constant_value_non_empty_list
-%type<token_list> imports
+%type<imports> imports
+%type<import> import
+%type<package> package
 %type<declarations> decls
-%type<token> import identifier error qualified_name optional_package
+%type<token> identifier error qualified_name
 
 %%
 
 document
- : optional_package imports decls {
+ : package imports decls {
     Comments comments;
     if ($1) {
       comments = $1->GetComments();
     } else if (!$2->empty()) {
       comments = $2->front()->GetComments();
     }
-    std::vector<std::string> imports;
-    for (const auto& import : *$2) {
-      imports.push_back(import->GetText());
-    }
-    ps->MakeDocument(loc(@1), comments, std::move(imports), std::move(*$3));
+    ps->SetDocument(std::make_unique<AidlDocument>(loc(@1), comments, std::move(*$2), std::move(*$3)));
     delete $1;
     delete $2;
     delete $3;
@@ -208,29 +208,36 @@
  | CPP_HEADER
  ;
 
-optional_package
+package
  : {
     $$ = nullptr;
  }
  | PACKAGE qualified_name ';' {
+    $$ = new AidlPackage(loc(@1, @3), $1->GetComments());
     ps->SetPackage($2->GetText());
-    $$ = $1; // for comments
+    delete $1;
     delete $2;
   }
  ;
 
 imports
- : { $$ = new std::vector<std::unique_ptr<AidlToken>>(); }
+ : { $$ = new std::vector<std::unique_ptr<AidlImport>>(); }
  | imports import
   {
     $$ = $1;
-    $$->emplace_back($2);
+    auto it = std::find_if($$->begin(), $$->end(), [&](const auto& i) {
+      return $2->GetNeededClass() == i->GetNeededClass();
+    });
+    if (it == $$->end()) {
+      $$->emplace_back($2);
+    } else {
+      delete $2;
+    }
   }
 
 import
  : IMPORT qualified_name ';' {
-    // carry the comments before "import" token
-    $$ = new AidlToken($2->GetText(), $1->GetComments());
+    $$ = new AidlImport(loc(@2), $2->GetText(), $1->GetComments());
     delete $1;
     delete $2;
   };
@@ -267,7 +274,7 @@
 
     if ($1->size() > 0 && $$ != nullptr) {
       // copy comments from annotation to decl
-      $$->SetComments($1->begin()->get()->GetComments());
+      $$->SetComments($1->begin()->GetComments());
       $$->Annotate(std::move(*$1));
     }
 
@@ -302,19 +309,16 @@
 
 parcelable_decl
  : PARCELABLE qualified_name optional_type_params ';' {
-    // No check for type name here. We allow nested types for unstructured parcelables.
     $$ = new AidlParcelable(loc(@2), $2->GetText(), ps->Package(), $1->GetComments(), "", $3);
     delete $1;
     delete $2;
  }
  | PARCELABLE qualified_name optional_type_params '{' parcelable_members '}' {
-    ps->CheckValidTypeName(*$2, loc(@2));
     $$ = new AidlStructuredParcelable(loc(@2), $2->GetText(), ps->Package(), $1->GetComments(), $3, $5);
     delete $1;
     delete $2;
  }
  | PARCELABLE qualified_name CPP_HEADER C_STR ';' {
-    // No check for type name here. We allow nested types for unstructured parcelables.
     $$ = new AidlParcelable(loc(@2), $2->GetText(), ps->Package(), $1->GetComments(), $4->GetText());
     delete $1;
     delete $2;
@@ -339,10 +343,6 @@
     $1->emplace_back($2);
     $$ = $1;
   }
- | parcelable_members decl {
-    if ($2) $1->emplace_back($2);  // decl may be nullptr on error
-    $$ = $1;
-  }
  | parcelable_members error ';' {
     ps->AddError();
     $$ = $1;
@@ -361,21 +361,13 @@
  ;
 
 interface_decl
- : INTERFACE qualified_name ';' {
-    ps->CheckValidTypeName(*$2, loc(@2));
-    $$ = new AidlInterface(loc(@1), $2->GetText(), $1->GetComments(), false, ps->Package(), nullptr);
-    delete $1;
-    delete $2;
-  }
- | INTERFACE qualified_name '{' interface_members '}' {
-    ps->CheckValidTypeName(*$2, loc(@2));
+ : INTERFACE identifier '{' interface_members '}' {
     $$ = new AidlInterface(loc(@1), $2->GetText(), $1->GetComments(), false, ps->Package(), $4);
     delete $1;
     delete $2;
   }
- | ONEWAY INTERFACE qualified_name '{' interface_members '}' {
-    ps->CheckValidTypeName(*$3, loc(@3));
-    $$ = new AidlInterface(loc(@2), $3->GetText(), $1->GetComments(), true, ps->Package(), $5);
+ | ONEWAY INTERFACE identifier '{' interface_members '}' {
+    $$ = new AidlInterface(loc(@2), $3->GetText(),  $1->GetComments(), true, ps->Package(), $5);
     delete $1;
     delete $2;
     delete $3;
@@ -394,11 +386,6 @@
   { $1->push_back(std::unique_ptr<AidlMember>($2)); $$ = $1; }
  | interface_members constant_decl
   { $1->push_back(std::unique_ptr<AidlMember>($2)); $$ = $1; }
- | interface_members decl
-  {
-    if ($2) $1->emplace_back($2);  // decl may be nullptr on error
-    $$ = $1;
-  }
  | interface_members error ';' {
     ps->AddError();
     $$ = $1;
@@ -551,7 +538,7 @@
 constant_decl
  : annotation_list CONST type identifier '=' const_expr ';' {
     if ($1->size() > 0) {
-      $3->SetComments($1->begin()->get()->GetComments());
+      $3->SetComments($1->begin()->GetComments());
     } else {
       $3->SetComments($2->GetComments());
     }
@@ -592,8 +579,7 @@
  ;
 
 enum_decl
- : ENUM qualified_name enum_decl_body {
-    ps->CheckValidTypeName(*$2, loc(@2));
+ : ENUM identifier enum_decl_body {
     $$ = new AidlEnumDeclaration(loc(@2), $2->GetText(), $3, ps->Package(), $1->GetComments());
     delete $1;
     delete $2;
@@ -603,7 +589,6 @@
 
 union_decl
  : UNION qualified_name optional_type_params '{' parcelable_members '}' {
-    ps->CheckValidTypeName(*$2, loc(@2));
     $$ = new AidlUnionDecl(loc(@2), $2->GetText(), ps->Package(), $1->GetComments(), $3, $5);
     delete $1;
     delete $2;
@@ -616,7 +601,7 @@
     delete $2;
   }
  | annotation_list ONEWAY type identifier '(' arg_list ')' ';' {
-    const auto& comments = ($1->size() > 0) ? $1->begin()->get()->GetComments() : $2->GetComments();
+    const auto& comments = ($1->size() > 0) ? $1->begin()->GetComments() : $2->GetComments();
     $$ = new AidlMethod(loc(@4), true, $3, $4->GetText(), $6, comments);
     $3->Annotate(std::move(*$1));
     delete $1;
@@ -634,7 +619,7 @@
     delete $7;
   }
  | annotation_list ONEWAY type identifier '(' arg_list ')' '=' INTVALUE ';' {
-    const auto& comments = ($1->size() > 0) ? $1->begin()->get()->GetComments() : $2->GetComments();
+    const auto& comments = ($1->size() > 0) ? $1->begin()->GetComments() : $2->GetComments();
     int32_t serial = 0;
     if (!android::base::ParseInt($9->GetText(), &serial)) {
         AIDL_ERROR(loc(@9)) << "Could not parse int value: " << $9->GetText();
@@ -676,9 +661,10 @@
 
 non_array_type
  : annotation_list qualified_name {
-    $$ = new AidlTypeSpecifier(loc(@2), $2->GetText(), /*array=*/std::nullopt, nullptr, $2->GetComments());
+    $$ = new AidlTypeSpecifier(loc(@2), $2->GetText(), false, nullptr, $2->GetComments());
+    ps->DeferResolution($$);
     if (!$1->empty()) {
-      $$->SetComments($1->begin()->get()->GetComments());
+      $$->SetComments($1->begin()->GetComments());
       $$->Annotate(std::move(*$1));
     }
     delete $1;
@@ -709,20 +695,8 @@
       AIDL_ERROR(loc(@2)) << "Annotations for arrays are not supported.";
       ps->AddError();
     }
-    if (!$1->MakeArray(DynamicArray{})) {
-      AIDL_ERROR(loc(@1)) << "Multi-dimensional arrays must be fixed size.";
-      ps->AddError();
-    }
-    $$ = $1;
-    delete $2;
-  }
- | type annotation_list '[' const_expr ']' {
-    if (!$2->empty()) {
-      AIDL_ERROR(loc(@2)) << "Annotations for arrays are not supported.";
-      ps->AddError();
-    }
-    if (!$1->MakeArray(FixedSizeArray{std::unique_ptr<AidlConstantValue>($4)})) {
-      AIDL_ERROR(loc(@1)) << "Multi-dimensional arrays must be fixed size.";
+    if (!$1->SetArray()) {
+      AIDL_ERROR(loc(@1)) << "Can only have one dimensional arrays.";
       ps->AddError();
     }
     $$ = $1;
@@ -746,11 +720,12 @@
 
 annotation_list
  :
-  { $$ = new std::vector<std::unique_ptr<AidlAnnotation>>(); }
+  { $$ = new std::vector<AidlAnnotation>(); }
  | annotation_list annotation
   {
     if ($2 != nullptr) {
-      $1->emplace_back(std::unique_ptr<AidlAnnotation>($2));
+      $1->emplace_back(std::move(*$2));
+      delete $2;
     }
     $$ = $1;
   };
@@ -787,25 +762,14 @@
 
 annotation
  : ANNOTATION {
-    // release() returns nullptr if unique_ptr is empty.
-    $$ = AidlAnnotation::Parse(loc(@1), $1->GetText(), {}, $1->GetComments()).release();
-    if (!$$) {
-      ps->AddError();
-    }
-    delete $1;
-  }
- | ANNOTATION '(' const_expr ')' {
-    auto value = std::shared_ptr<AidlConstantValue>($3);
-    std::map<std::string, std::shared_ptr<AidlConstantValue>> parameter_list {{"value" , value}};
-    $$ = AidlAnnotation::Parse(loc(@1, @4), $1->GetText(), std::move(parameter_list), $1->GetComments()).release();
+    $$ = AidlAnnotation::Parse(loc(@1), $1->GetText(), nullptr, $1->GetComments());
     if (!$$) {
       ps->AddError();
     }
     delete $1;
   }
  | ANNOTATION '(' parameter_list ')' {
-    // release() returns nullptr if unique_ptr is empty.
-    $$ = AidlAnnotation::Parse(loc(@1, @4), $1->GetText(), std::move(*$3), $1->GetComments()).release();
+    $$ = AidlAnnotation::Parse(loc(@1, @4), $1->GetText(), $3, $1->GetComments());
     if (!$$) {
       ps->AddError();
     }
diff --git a/aidl_to_cpp.cpp b/aidl_to_cpp.cpp
index 987aba5..40552c8 100644
--- a/aidl_to_cpp.cpp
+++ b/aidl_to_cpp.cpp
@@ -35,7 +35,6 @@
 namespace cpp {
 
 namespace {
-
 std::string RawParcelMethod(const AidlTypeSpecifier& type, const AidlTypenames& typenames,
                             bool readMethod) {
   static map<string, string> kBuiltin = {
@@ -71,10 +70,6 @@
   const bool isVector = type.IsArray() || typenames.IsList(type);
   const bool utf8 = type.IsUtf8InCpp();
 
-  if (type.IsFixedSizeArray()) {
-    return "FixedArray";
-  }
-
   if (auto enum_decl = typenames.GetEnumDeclaration(type); enum_decl != nullptr) {
     if (isVector) {
       return "EnumVector";
@@ -152,9 +147,6 @@
 
   if (raw_type.IsNullable() && !AidlTypenames::IsPrimitiveTypename(type.GetName()) &&
       type.GetName() != "IBinder" && typenames.GetEnumDeclaration(type) == nullptr) {
-    if (raw_type.IsHeapNullable()) {
-      return "::std::unique_ptr<" + type_str + ">";
-    }
     return "::std::optional<" + type_str + ">";
   }
   return type_str;
@@ -194,50 +186,52 @@
   if (definedType != nullptr && definedType->AsInterface() != nullptr) {
     return "::android::sp<" + GetRawCppName(type) + ">";
   }
-  auto cpp_name = GetRawCppName(type);
-  if (type.IsGeneric()) {
+
+  return WrapIfNullable(GetRawCppName(type), raw_type, typenames);
+}
+}  // namespace
+std::string ConstantValueDecorator(const AidlTypeSpecifier& type, const std::string& raw_value) {
+  if (type.IsArray()) {
+    return raw_value;
+  }
+
+  if (type.GetName() == "long") {
+    return raw_value + "L";
+  }
+
+  if (type.GetName() == "String" && !type.IsUtf8InCpp()) {
+    return "::android::String16(" + raw_value + ")";
+  }
+
+  if (auto defined_type = type.GetDefinedType(); defined_type) {
+    auto enum_type = defined_type->AsEnumDeclaration();
+    AIDL_FATAL_IF(!enum_type, type) << "Invalid type for \"" << raw_value << "\"";
+    return GetRawCppName(type) + "::" + raw_value.substr(raw_value.find_last_of('.') + 1);
+  }
+
+  return raw_value;
+};
+
+std::string GetTransactionIdFor(const AidlInterface& iface, const AidlMethod& method) {
+  return ClassName(iface, ClassNames::SERVER) + "::TRANSACTION_" + method.GetName();
+}
+
+std::string CppNameOf(const AidlTypeSpecifier& type, const AidlTypenames& typenames) {
+  if (type.IsArray() || typenames.IsList(type)) {
+    std::string cpp_name = GetCppName(type, typenames);
+    if (type.IsNullable()) {
+      return "::std::optional<::std::vector<" + cpp_name + ">>";
+    }
+    return "::std::vector<" + cpp_name + ">";
+  } else if (type.IsGeneric()) {
     std::vector<std::string> type_params;
     for (const auto& parameter : type.GetTypeParameters()) {
       type_params.push_back(CppNameOf(*parameter, typenames));
     }
-    cpp_name += "<" + base::Join(type_params, ", ") + ">";
+    return StringPrintf("%s<%s>", GetCppName(type, typenames).c_str(),
+                        base::Join(type_params, ", ").c_str());
   }
-  return WrapIfNullable(cpp_name, raw_type, typenames);
-}
-}  // namespace
-std::string ConstantValueDecorator(
-    const AidlTypeSpecifier& type,
-    const std::variant<std::string, std::vector<std::string>>& raw_value) {
-  return CppConstantValueDecorator(type, raw_value, /*is_ndk=*/false);
-};
-
-std::string GetTransactionIdFor(const std::string& clazz, const AidlMethod& method) {
-  return clazz + "::TRANSACTION_" + method.GetName();
-}
-
-std::string CppNameOf(const AidlTypeSpecifier& type, const AidlTypenames& typenames) {
-  // get base type's cpp_name with nullable processed.
-  std::string cpp_name = GetCppName(type, typenames);
-
-  if (type.IsArray() || typenames.IsList(type)) {
-    if (type.IsFixedSizeArray()) {
-      auto dimensions = type.GetFixedSizeArrayDimensions();
-      for (auto it = rbegin(dimensions), end = rend(dimensions); it != end; it++) {
-        cpp_name = "std::array<" + cpp_name + ", " + std::to_string(*it) + ">";
-      }
-    } else {
-      cpp_name = "::std::vector<" + cpp_name + ">";
-    }
-
-    // wrap nullable again because @nullable applies to BOTH array type(outermost type) AND base
-    // type(innermost type)
-    if (type.IsHeapNullable()) {
-      cpp_name = "::std::unique_ptr<" + cpp_name + ">";
-    } else if (type.IsNullable()) {
-      cpp_name = "::std::optional<" + cpp_name + ">";
-    }
-  }
-  return cpp_name;
+  return GetCppName(type, typenames);
 }
 
 bool IsNonCopyableType(const AidlTypeSpecifier& type, const AidlTypenames& typenames) {
@@ -280,34 +274,40 @@
                         CppNameOf(enum_decl->GetBackingType(), typenames).c_str(),
                         variable_name.c_str());
   }
+
+  if (typenames.GetInterface(type) != nullptr) {
+    return GetRawCppName(type) + "::asBinder(" + variable_name + ")";
+  }
+
   return variable_name;
 }
 
-// Add includes for a type ref. Note that this is non-recursive.
 void AddHeaders(const AidlTypeSpecifier& type, const AidlTypenames& typenames,
                 std::set<std::string>* headers) {
-  if (type.IsArray()) {
-    if (type.IsFixedSizeArray()) {
-      headers->insert("array");
-    } else {
-      headers->insert("vector");
+  AIDL_FATAL_IF(typenames.IsList(type) && type.GetTypeParameters().size() != 1, type);
+  bool isVector = type.IsArray() || typenames.IsList(type);
+  bool isNullable = type.IsNullable();
+  bool utf8 = type.IsUtf8InCpp();
+
+  if (isVector) {
+    headers->insert("vector");
+  }
+  if (type.IsGeneric()) {
+    for (const auto& parameter : type.GetTypeParameters()) {
+      AddHeaders(*parameter, typenames, headers);
     }
   }
-  if (type.IsNullable()) {
+  if (isNullable) {
     if (type.GetName() != "IBinder") {
       headers->insert("optional");
     }
   }
   if (typenames.IsList(type)) {
-    headers->insert("vector");
+    // Nothing else to do for List.
     return;
   }
   if (type.GetName() == "String") {
-    if (type.IsUtf8InCpp()) {
-      headers->insert("string");
-    } else {
-      headers->insert("utils/String16.h");
-    }
+    headers->insert(utf8 ? "string" : "utils/String16.h");
     return;
   }
   if (type.GetName() == "IBinder") {
@@ -337,21 +337,26 @@
     return;
   }
 
-  auto defined_type = typenames.TryGetDefinedType(type.GetName());
-  AIDL_FATAL_IF(defined_type == nullptr, type) << "Unexpected type: " << type.GetName();
+  auto definedType = typenames.TryGetDefinedType(type.GetName());
+  AIDL_FATAL_IF(definedType == nullptr, type) << "Unexpected type: " << type.GetName();
 
-  headers->insert(CppHeaderForType(*defined_type));
+  if (definedType->AsInterface() != nullptr || definedType->AsStructuredParcelable() != nullptr ||
+      definedType->AsEnumDeclaration() != nullptr || definedType->AsUnionDeclaration() != nullptr) {
+    AddHeaders(*definedType, headers);
+  } else if (definedType->AsParcelable() != nullptr) {
+    const std::string cpp_header = definedType->AsParcelable()->GetCppHeader();
+    AIDL_FATAL_IF(cpp_header.empty(), definedType->AsParcelable())
+        << "Parcelable " << definedType->AsParcelable()->GetCanonicalName()
+        << " has no C++ header defined.";
+    headers->insert(cpp_header);
+  }
 }
 
-std::string CppHeaderForType(const AidlDefinedType& defined_type) {
-  // Unstructured parcelable should set its cpp_header. use it.
-  if (auto unstructured = AidlCast<AidlParcelable>(defined_type); unstructured) {
-    const std::string cpp_header = unstructured->GetCppHeader();
-    AIDL_FATAL_IF(cpp_header.empty(), unstructured)
-        << "Parcelable " << unstructured->GetCanonicalName() << " has no C++ header defined.";
-    return cpp_header;
-  }
-  return HeaderFile(defined_type, ClassNames::RAW, /*use_os_sep=*/false);
+void AddHeaders(const AidlDefinedType& definedType, std::set<std::string>* headers) {
+  vector<string> name = definedType.GetSplitPackage();
+  name.push_back(definedType.GetName());
+  const std::string cpp_header = Join(name, '/') + ".h";
+  headers->insert(cpp_header);
 }
 
 }  // namespace cpp
diff --git a/aidl_to_cpp.h b/aidl_to_cpp.h
index 73b79bb..f6974f5 100644
--- a/aidl_to_cpp.h
+++ b/aidl_to_cpp.h
@@ -23,9 +23,7 @@
 
 // This header provides functions that translate AIDL things to cpp things.
 
-std::string ConstantValueDecorator(
-    const AidlTypeSpecifier& type,
-    const std::variant<std::string, std::vector<std::string>>& raw_value);
+std::string ConstantValueDecorator(const AidlTypeSpecifier& type, const std::string& raw_value);
 
 struct CodeGeneratorContext {
   CodeWriter& writer;
@@ -36,7 +34,7 @@
   const bool isPointer;           // whether the variable 'name' is a pointer or not
 };
 
-std::string GetTransactionIdFor(const std::string& clazz, const AidlMethod& method);
+std::string GetTransactionIdFor(const AidlInterface& iface, const AidlMethod& method);
 
 std::string CppNameOf(const AidlTypeSpecifier& type, const AidlTypenames& typenames);
 
@@ -63,7 +61,7 @@
 void AddHeaders(const AidlTypeSpecifier& type, const AidlTypenames& typenames,
                 std::set<std::string>* headers);
 
-std::string CppHeaderForType(const AidlDefinedType& defined_type);
+void AddHeaders(const AidlDefinedType& parcelable, std::set<std::string>* headers);
 }  // namespace cpp
 }  // namespace aidl
 }  // namespace android
diff --git a/aidl_to_cpp_common.cpp b/aidl_to_cpp_common.cpp
index 682b6c8..f0bf1dc 100644
--- a/aidl_to_cpp_common.cpp
+++ b/aidl_to_cpp_common.cpp
@@ -19,16 +19,15 @@
 #include <android-base/stringprintf.h>
 #include <android-base/strings.h>
 
-#include <limits>
 #include <set>
 #include <unordered_map>
 
+#include "ast_cpp.h"
 #include "comments.h"
 #include "logging.h"
 #include "os.h"
 
 using ::android::base::Join;
-using ::android::base::Split;
 
 namespace android {
 namespace aidl {
@@ -67,8 +66,6 @@
       return "I" + base_name + "Default";
     case ClassNames::BASE:
       return base_name;
-    case ClassNames::DELEGATOR_IMPL:
-      return "I" + base_name + "Delegator";
     case ClassNames::RAW:
       [[fallthrough]];
     default:
@@ -78,21 +75,19 @@
 
 std::string HeaderFile(const AidlDefinedType& defined_type, ClassNames class_type,
                        bool use_os_sep) {
-  // For a nested type, we need to include its top-most parent type's header.
-  const AidlDefinedType* toplevel = &defined_type;
-  for (auto parent = toplevel->GetParentType(); parent;) {
-    // When including the parent's header, it should be always RAW
-    class_type = ClassNames::RAW;
-    toplevel = parent;
-    parent = toplevel->GetParentType();
+  std::string file_path = defined_type.GetPackage();
+  for (char& c : file_path) {
+    if (c == '.') {
+      c = (use_os_sep) ? OS_PATH_SEPARATOR : '/';
+    }
   }
-  AIDL_FATAL_IF(toplevel->GetParentType() != nullptr, defined_type)
-      << "Can't find a top-level decl";
+  if (!file_path.empty()) {
+    file_path += (use_os_sep) ? OS_PATH_SEPARATOR : '/';
+  }
+  file_path += ClassName(defined_type, class_type);
+  file_path += ".h";
 
-  char separator = (use_os_sep) ? OS_PATH_SEPARATOR : '/';
-  vector<string> paths = toplevel->GetSplitPackage();
-  paths.push_back(ClassName(*toplevel, class_type));
-  return Join(paths, separator) + ".h";
+  return file_path;
 }
 
 void EnterNamespace(CodeWriter& out, const AidlDefinedType& defined_type) {
@@ -201,60 +196,18 @@
   return code;
 }
 
-// Returns Parent1::Parent2::Self. Namespaces are not included.
-string GetQualifiedName(const AidlDefinedType& type, ClassNames class_names) {
-  string q_name = ClassName(type, class_names);
-  for (auto parent = type.GetParentType(); parent; parent = parent->GetParentType()) {
-    q_name = parent->GetName() + "::" + q_name;
-  }
-  return q_name;
-}
-
-// Generates enum's class declaration. This should be called in a proper scope. For example, in its
-// namespace or parent type.
-void GenerateEnumClassDecl(CodeWriter& out, const AidlEnumDeclaration& enum_decl,
-                           const std::string& backing_type, ConstantValueDecorator decorator) {
-  out << "enum class";
-  GenerateDeprecated(out, enum_decl);
-  out << " " << enum_decl.GetName() << " : " << backing_type << " {\n";
-  out.Indent();
-  for (const auto& enumerator : enum_decl.GetEnumerators()) {
-    out << enumerator->GetName();
-    GenerateDeprecated(out, *enumerator);
-    out << " = " << enumerator->ValueString(enum_decl.GetBackingType(), decorator) << ",\n";
-  }
-  out.Dedent();
-  out << "};\n";
-}
-
-static bool IsEnumDeprecated(const AidlEnumDeclaration& enum_decl) {
-  if (enum_decl.IsDeprecated()) {
-    return true;
-  }
-  for (const auto& e : enum_decl.GetEnumerators()) {
-    if (e->IsDeprecated()) {
-      return true;
-    }
-  }
-  return false;
-}
-
-// enum_values template value is defined in its own namespace (android::internal or ndk::internal),
-// so the enum_decl type should be fully qualified.
 std::string GenerateEnumValues(const AidlEnumDeclaration& enum_decl,
                                const std::vector<std::string>& enclosing_namespaces_of_enum_decl) {
   const auto fq_name =
       Join(Append(enclosing_namespaces_of_enum_decl, enum_decl.GetSplitPackage()), "::") +
-      "::" + GetQualifiedName(enum_decl);
+      "::" + enum_decl.GetName();
   const auto size = enum_decl.GetEnumerators().size();
   std::ostringstream code;
   code << "#pragma clang diagnostic push\n";
   code << "#pragma clang diagnostic ignored \"-Wc++17-extensions\"\n";
-  if (IsEnumDeprecated(enum_decl)) {
-    code << "#pragma clang diagnostic ignored \"-Wdeprecated-declarations\"\n";
-  }
   code << "template <>\n";
   code << "constexpr inline std::array<" << fq_name << ", " << size << ">";
+  GenerateDeprecated(code, enum_decl);
   code << " enum_values<" << fq_name << "> = {\n";
   for (const auto& enumerator : enum_decl.GetEnumerators()) {
     code << "  " << fq_name << "::" << enumerator->GetName() << ",\n";
@@ -264,42 +217,6 @@
   return code.str();
 }
 
-// toString(enum_type) is defined in the same namespace of the type.
-// So, if enum_decl is nested in parent type(s), it should be qualified with parent type(s).
-std::string GenerateEnumToString(const AidlEnumDeclaration& enum_decl,
-                                 const std::string& backing_type) {
-  const auto q_name = GetQualifiedName(enum_decl);
-  std::ostringstream code;
-  bool is_enum_deprecated = IsEnumDeprecated(enum_decl);
-  if (is_enum_deprecated) {
-    code << "#pragma clang diagnostic push\n";
-    code << "#pragma clang diagnostic ignored \"-Wdeprecated-declarations\"\n";
-  }
-  code << "[[nodiscard]] static inline std::string toString(" + q_name + " val) {\n";
-  code << "  switch(val) {\n";
-  std::set<std::string> unique_cases;
-  for (const auto& enumerator : enum_decl.GetEnumerators()) {
-    std::string c = enumerator->ValueString(enum_decl.GetBackingType(), AidlConstantValueDecorator);
-    // Only add a case if its value has not yet been used in the switch
-    // statement. C++ does not allow multiple cases with the same value, but
-    // enums does allow this. In this scenario, the first declared
-    // enumerator with the given value is printed.
-    if (unique_cases.count(c) == 0) {
-      unique_cases.insert(c);
-      code << "  case " << q_name << "::" << enumerator->GetName() << ":\n";
-      code << "    return \"" << enumerator->GetName() << "\";\n";
-    }
-  }
-  code << "  default:\n";
-  code << "    return std::to_string(static_cast<" << backing_type << ">(val));\n";
-  code << "  }\n";
-  code << "}\n";
-  if (is_enum_deprecated) {
-    code << "#pragma clang diagnostic pop\n";
-  }
-  return code.str();
-}
-
 std::string TemplateDecl(const AidlParcelable& defined_type) {
   std::string decl = "";
   if (defined_type.IsGeneric()) {
@@ -315,39 +232,6 @@
 
 void GenerateParcelableComparisonOperators(CodeWriter& out, const AidlParcelable& parcelable) {
   std::set<string> operators{"<", ">", "==", ">=", "<=", "!="};
-
-  if (parcelable.AsUnionDeclaration() && parcelable.IsFixedSize()) {
-    auto name = parcelable.GetName();
-    auto max_tag = parcelable.GetFields().back()->GetName();
-    auto min_tag = parcelable.GetFields().front()->GetName();
-    auto tmpl = R"--(static int _cmp(const {name}& _lhs, const {name}& _rhs) {{
-  return _cmp_value(_lhs.getTag(), _rhs.getTag()) || _cmp_value_at<{max_tag}>(_lhs, _rhs);
-}}
-template <Tag _Tag>
-static int _cmp_value_at(const {name}& _lhs, const {name}& _rhs) {{
-  if constexpr (_Tag == {min_tag}) {{
-    return _cmp_value(_lhs.get<_Tag>(), _rhs.get<_Tag>());
-  }} else {{
-    return (_lhs.getTag() == _Tag)
-      ? _cmp_value(_lhs.get<_Tag>(), _rhs.get<_Tag>())
-      : _cmp_value_at<static_cast<Tag>(static_cast<size_t>(_Tag)-1)>(_lhs, _rhs);
-  }}
-}}
-template <typename _Type>
-static int _cmp_value(const _Type& _lhs, const _Type& _rhs) {{
-  return (_lhs == _rhs) ? 0 : (_lhs < _rhs) ? -1 : 1;
-}}
-)--";
-    out << fmt::format(tmpl, fmt::arg("name", name), fmt::arg("min_tag", min_tag),
-                       fmt::arg("max_tag", max_tag));
-    for (const auto& op : operators) {
-      out << "inline bool operator" << op << "(const " << name << "&_rhs) const {\n";
-      out << "  return _cmp(*this, _rhs) " << op << " 0;\n";
-      out << "}\n";
-    }
-    return;
-  }
-
   bool is_empty = false;
 
   auto comparable = [&](const string& prefix) {
@@ -425,16 +309,9 @@
   out << "os << \"" + parcelable.GetName() + "{\";\n";
   out << "switch (getTag()) {\n";
   for (const auto& f : parcelable.GetFields()) {
-    if (f->IsDeprecated()) {
-      out << "#pragma clang diagnostic push\n";
-      out << "#pragma clang diagnostic ignored \"-Wdeprecated-declarations\"\n";
-    }
     const string tag = f->GetName();
     out << "case " << tag << ": os << \"" << tag << ": \" << "
         << "::android::internal::ToString(get<" + tag + ">()); break;\n";
-    if (f->IsDeprecated()) {
-      out << "#pragma clang diagnostic pop\n";
-    }
   }
   out << "}\n";
   out << "os << \"}\";\n";
@@ -453,144 +330,54 @@
   return "";
 }
 
-size_t AlignmentOf(const AidlTypeSpecifier& type, const AidlTypenames& typenames) {
-  static map<string, size_t> alignment = {
-      {"boolean", 1}, {"byte", 1}, {"char", 2}, {"double", 8},
-      {"float", 4},   {"int", 4},  {"long", 8},
-  };
-
-  string name = type.GetName();
-  if (auto enum_decl = typenames.GetEnumDeclaration(type); enum_decl) {
-    name = enum_decl->GetBackingType().GetName();
-  }
-  // default to 0 for parcelable types
-  return alignment[name];
-}
-
-std::set<std::string> UnionWriter::GetHeaders(const AidlUnionDecl& decl) {
-  std::set<std::string> union_headers = {
-      "cassert",      // __assert for logging
-      "type_traits",  // std::is_same_v
-      "utility",      // std::mode/forward for value
-      "variant",      // union's impl
-  };
-  if (decl.IsFixedSize()) {
-    union_headers.insert("tuple");  // fixed-sized union's typelist
-  }
-  return union_headers;
-}
-
-// fixed-sized union class looks like:
-// class Union {
-// public:
-//   enum Tag : uint8_t {
-//     field1 = 0,
-//     field2,
-//   };
-//  ... methods ...
-// private:
-//   Tag _tag;
-//   union {
-//     type1 field1;
-//     type2 field2;
-//   } _value;
-// };
+const vector<string> UnionWriter::headers{
+    "cassert",      // __assert for logging
+    "type_traits",  // std::is_same_v
+    "utility",      // std::mode/forward for value
+    "variant",      // std::variant for value
+};
 
 void UnionWriter::PrivateFields(CodeWriter& out) const {
-  if (decl.IsFixedSize()) {
-    AIDL_FATAL_IF(decl.GetFields().empty(), decl) << "Union '" << decl.GetName() << "' is empty.";
-    const auto& first_field = decl.GetFields()[0];
-    const auto& default_name = first_field->GetName();
-    const auto& default_value = name_of(first_field->GetType(), typenames) + "(" +
-                                first_field->ValueString(decorator) + ")";
-
-    out << "Tag _tag = " << default_name << ";\n";
-    out << "union _value_t {\n";
-    out.Indent();
-    out << "_value_t() {}\n";
-    out << "~_value_t() {}\n";
-    for (const auto& f : decl.GetFields()) {
-      const auto& fn = f->GetName();
-      out << name_of(f->GetType(), typenames) << " " << fn;
-      if (decl.IsFixedSize()) {
-        int alignment = AlignmentOf(f->GetType(), typenames);
-        if (alignment > 0) {
-          out << " __attribute__((aligned (" << std::to_string(alignment) << ")))";
-        }
-      }
-      if (fn == default_name) {
-        out << " = " << default_value;
-      }
-      out << ";\n";
-    }
-    out.Dedent();
-    out << "} _value;\n";
-  } else {
-    vector<string> field_types;
-    for (const auto& f : decl.GetFields()) {
-      field_types.push_back(name_of(f->GetType(), typenames));
-    }
-    out << "std::variant<" + Join(field_types, ", ") + "> _value;\n";
+  vector<string> field_types;
+  for (const auto& f : decl.GetFields()) {
+    field_types.push_back(name_of(f->GetType(), typenames));
   }
+  out << "std::variant<" + Join(field_types, ", ") + "> _value;\n";
 }
 
 void UnionWriter::PublicFields(CodeWriter& out) const {
-  out << "// Expose tag symbols for legacy code\n";
+  AidlTypeSpecifier tag_type(AIDL_LOCATION_HERE, "int", /* is_array= */ false,
+                             /* type_params= */ nullptr, Comments{});
+  tag_type.Resolve(typenames);
+
+  out << "enum Tag : " << name_of(tag_type, typenames) << " {\n";
+  bool is_first = true;
   for (const auto& f : decl.GetFields()) {
-    out << "static const inline Tag";
+    out << "  " << f->GetName();
     GenerateDeprecated(out, *f);
-    out << " " << f->GetName() << " = Tag::" << f->GetName() << ";\n";
+    if (is_first) out << " = 0";
+    out << ",  // " << f->Signature() << ";\n";
+    is_first = false;
   }
+  out << "};\n";
 
   const auto& name = decl.GetName();
 
-  if (decl.IsFixedSize()) {
-    vector<string> field_types;
-    for (const auto& f : decl.GetFields()) {
-      field_types.push_back(name_of(f->GetType(), typenames));
-    }
-    auto typelist = Join(field_types, ", ");
-    auto tmpl = R"--(
-template <Tag _Tag>
-using _at = typename std::tuple_element<static_cast<size_t>(_Tag), std::tuple<{typelist}>>::type;
-template <Tag _Tag, typename _Type>
-static {name} make(_Type&& _arg) {{
-  {name} _inst;
-  _inst.set<_Tag>(std::forward<_Type>(_arg));
-  return _inst;
-}}
-constexpr Tag getTag() const {{
-  return _tag;
-}}
-template <Tag _Tag>
-const _at<_Tag>& get() const {{
-  if (_Tag != _tag) {{ __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }}
-  return *(_at<_Tag>*)(&_value);
-}}
-template <Tag _Tag>
-_at<_Tag>& get() {{
-  if (_Tag != _tag) {{ __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }}
-  return *(_at<_Tag>*)(&_value);
-}}
-template <Tag _Tag, typename _Type>
-void set(_Type&& _arg) {{
-  _tag = _Tag;
-  get<_Tag>() = std::forward<_Type>(_arg);
-}}
-)--";
-    out << fmt::format(tmpl, fmt::arg("name", name), fmt::arg("typelist", typelist));
-  } else {
-    AIDL_FATAL_IF(decl.GetFields().empty(), decl) << "Union '" << name << "' is empty.";
-    const auto& first_field = decl.GetFields()[0];
-    const auto& default_name = first_field->GetName();
-    const auto& default_value = name_of(first_field->GetType(), typenames) + "(" +
-                                first_field->ValueString(decorator) + ")";
+  AIDL_FATAL_IF(decl.GetFields().empty(), decl) << "Union '" << name << "' is empty.";
+  const auto& first_field = decl.GetFields()[0];
+  const auto& default_name = first_field->GetName();
+  const auto& default_value =
+      name_of(first_field->GetType(), typenames) + "(" + first_field->ValueString(decorator) + ")";
 
-    auto tmpl = R"--(
+  auto tmpl = R"--(
 template<typename _Tp>
 static constexpr bool _not_self = !std::is_same_v<std::remove_cv_t<std::remove_reference_t<_Tp>>, {name}>;
 
-{name}() : _value(std::in_place_index<static_cast<size_t>({default_name})>, {default_value}) {{ }}
+{name}() : _value(std::in_place_index<{default_name}>, {default_value}) {{ }}
+{name}(const {name}&) = default;
+{name}({name}&&) = default;
+{name}& operator=(const {name}&) = default;
+{name}& operator=({name}&&) = default;
 
 template <typename _Tp, typename = std::enable_if_t<_not_self<_Tp>>>
 // NOLINTNEXTLINE(google-explicit-constructor)
@@ -603,12 +390,12 @@
 
 template <Tag _tag, typename... _Tp>
 static {name} make(_Tp&&... _args) {{
-  return {name}(std::in_place_index<static_cast<size_t>(_tag)>, std::forward<_Tp>(_args)...);
+  return {name}(std::in_place_index<_tag>, std::forward<_Tp>(_args)...);
 }}
 
 template <Tag _tag, typename _Tp, typename... _Up>
 static {name} make(std::initializer_list<_Tp> _il, _Up&&... _args) {{
-  return {name}(std::in_place_index<static_cast<size_t>(_tag)>, std::move(_il), std::forward<_Up>(_args)...);
+  return {name}(std::in_place_index<_tag>, std::move(_il), std::forward<_Up>(_args)...);
 }}
 
 Tag getTag() const {{
@@ -618,30 +405,29 @@
 template <Tag _tag>
 const auto& get() const {{
   if (getTag() != _tag) {{ __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }}
-  return std::get<static_cast<size_t>(_tag)>(_value);
+  return std::get<_tag>(_value);
 }}
 
 template <Tag _tag>
 auto& get() {{
   if (getTag() != _tag) {{ __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }}
-  return std::get<static_cast<size_t>(_tag)>(_value);
+  return std::get<_tag>(_value);
 }}
 
 template <Tag _tag, typename... _Tp>
 void set(_Tp&&... _args) {{
-  _value.emplace<static_cast<size_t>(_tag)>(std::forward<_Tp>(_args)...);
+  _value.emplace<_tag>(std::forward<_Tp>(_args)...);
 }}
 
 )--";
-    out << fmt::format(tmpl, fmt::arg("name", name), fmt::arg("default_name", default_name),
-                       fmt::arg("default_value", default_value));
-  }
+  out << fmt::format(tmpl, fmt::arg("name", name), fmt::arg("default_name", default_name),
+                     fmt::arg("default_value", default_value));
 }
 
 void UnionWriter::ReadFromParcel(CodeWriter& out, const ParcelWriterContext& ctx) const {
-  // Even though @FixedSize union may use a smaller type than int32_t, we need to read/write it
-  // as if it is int32_t for compatibility with other bckends.
-  auto tag_type = typenames.MakeResolvedType(AIDL_LOCATION_HERE, "int", /* is_array= */ false);
+  AidlTypeSpecifier tag_type(AIDL_LOCATION_HERE, "int", /* is_array= */ false,
+                             /* type_params= */ nullptr, Comments{});
+  tag_type.Resolve(typenames);
 
   const string tag = "_aidl_tag";
   const string value = "_aidl_value";
@@ -655,13 +441,9 @@
   };
 
   out << fmt::format("{} {};\n", ctx.status_type, status);
-  read_var(tag, *tag_type);
-  out << fmt::format("switch (static_cast<Tag>({})) {{\n", tag);
+  read_var(tag, tag_type);
+  out << fmt::format("switch ({}) {{\n", tag);
   for (const auto& variable : decl.GetFields()) {
-    if (variable->IsDeprecated()) {
-      out << "#pragma clang diagnostic push\n";
-      out << "#pragma clang diagnostic ignored \"-Wdeprecated-declarations\"\n";
-    }
     out << fmt::format("case {}: {{\n", variable->GetName());
     out.Indent();
     const auto& type = variable->GetType();
@@ -681,115 +463,34 @@
     out << "}\n";
     out << fmt::format("return {}; }}\n", ctx.status_ok);
     out.Dedent();
-    if (variable->IsDeprecated()) {
-      out << "#pragma clang diagnostic pop\n";
-    }
   }
   out << "}\n";
   out << fmt::format("return {};\n", ctx.status_bad);
 }
 
 void UnionWriter::WriteToParcel(CodeWriter& out, const ParcelWriterContext& ctx) const {
-  // Even though @FixedSize union may use a smaller type than int32_t, we need to read/write it
-  // as if it is int32_t for compatibility with other bckends.
-  auto tag_type = typenames.MakeResolvedType(AIDL_LOCATION_HERE, "int", /* is_array= */ false);
+  AidlTypeSpecifier tag_type(AIDL_LOCATION_HERE, "int", /* is_array= */ false,
+                             /* type_params= */ nullptr, Comments{});
+  tag_type.Resolve(typenames);
 
   const string tag = "_aidl_tag";
   const string value = "_aidl_value";
   const string status = "_aidl_ret_status";
 
   out << fmt::format("{} {} = ", ctx.status_type, status);
-  ctx.write_func(out, "static_cast<int32_t>(getTag())", *tag_type);
+  ctx.write_func(out, "getTag()", tag_type);
   out << ";\n";
   out << fmt::format("if ({} != {}) return {};\n", status, ctx.status_ok, status);
   out << "switch (getTag()) {\n";
   for (const auto& variable : decl.GetFields()) {
-    if (variable->IsDeprecated()) {
-      out << "#pragma clang diagnostic push\n";
-      out << "#pragma clang diagnostic ignored \"-Wdeprecated-declarations\"\n";
-    }
     out << fmt::format("case {}: return ", variable->GetName());
     ctx.write_func(out, "get<" + variable->GetName() + ">()", variable->GetType());
     out << ";\n";
-    if (variable->IsDeprecated()) {
-      out << "#pragma clang diagnostic pop\n";
-    }
   }
   out << "}\n";
   out << "__assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, \"can't reach here\");\n";
 }
 
-std::string CppConstantValueDecorator(
-    const AidlTypeSpecifier& type,
-    const std::variant<std::string, std::vector<std::string>>& raw_value, bool is_ndk) {
-  if (type.IsArray()) {
-    auto values = std::get<std::vector<std::string>>(raw_value);
-    // Hexadecimal literals for byte arrays should be casted to uint8_t
-    if (type.GetName() == "byte" &&
-        std::any_of(values.begin(), values.end(),
-                    [](const auto& value) { return !value.empty() && value[0] == '-'; })) {
-      for (auto& value : values) {
-        // cast only if necessary
-        if (value[0] == '-') {
-          value = "uint8_t(" + value + ")";
-        }
-      }
-    }
-    std::string value = "{" + Join(values, ", ") + "}";
-
-    if (type.IsFixedSizeArray()) {
-      // For arrays, use double braces because arrays can be nested.
-      //  e.g.) array<array<int, 2>, 3> ints = {{ {{1,2}}, {{3,4}}, {{5,6}} }};
-      // Vectors might need double braces, but since we don't have nested vectors (yet)
-      // single brace would work even for optional vectors.
-      value = "{" + value + "}";
-    }
-
-    if (!type.IsMutated() && type.IsNullable()) {
-      // For outermost std::optional<>, we need an additional brace pair to initialize its value.
-      value = "{" + value + "}";
-    }
-    return value;
-  }
-
-  const std::string& value = std::get<std::string>(raw_value);
-  if (AidlTypenames::IsBuiltinTypename(type.GetName())) {
-    if (type.GetName() == "boolean") {
-      return value;
-    } else if (type.GetName() == "byte") {
-      return value;
-    } else if (type.GetName() == "char") {
-      // TODO: consider 'L'-prefix for wide char literal
-      return value;
-    } else if (type.GetName() == "double") {
-      return value;
-    } else if (type.GetName() == "float") {
-      return value;  // value has 'f' suffix
-    } else if (type.GetName() == "int") {
-      return value;
-    } else if (type.GetName() == "long") {
-      return value + "L";
-    } else if (type.GetName() == "String") {
-      if (is_ndk || type.IsUtf8InCpp()) {
-        return value;
-      } else {
-        return "::android::String16(" + value + ")";
-      }
-    }
-    AIDL_FATAL(type) << "Unknown built-in type: " << type.GetName();
-  }
-
-  auto defined_type = type.GetDefinedType();
-  AIDL_FATAL_IF(!defined_type, type) << "Invalid type for \"" << value << "\"";
-  auto enum_type = defined_type->AsEnumDeclaration();
-  AIDL_FATAL_IF(!enum_type, type) << "Invalid type for \"" << value << "\"";
-
-  auto cpp_type_name = "::" + Join(Split(enum_type->GetCanonicalName(), "."), "::");
-  if (is_ndk) {
-    cpp_type_name = "::aidl" + cpp_type_name;
-  }
-  return cpp_type_name + "::" + value.substr(value.find_last_of('.') + 1);
-}
 }  // namespace cpp
 }  // namespace aidl
 }  // namespace android
diff --git a/aidl_to_cpp_common.h b/aidl_to_cpp_common.h
index e6733b6..f9fe80b 100644
--- a/aidl_to_cpp_common.h
+++ b/aidl_to_cpp_common.h
@@ -33,23 +33,16 @@
 
 // These roughly correspond to the various class names in the C++ hierarchy:
 enum class ClassNames {
-  BASE,            // Foo (not a real class, but useful in some circumstances).
-  CLIENT,          // BpFoo
-  SERVER,          // BnFoo
-  INTERFACE,       // IFoo
-  DEFAULT_IMPL,    // IFooDefault
-  RAW,             // (as shown in the file)
-  DELEGATOR_IMPL,  // IFooDelegator
+  BASE,          // Foo (not a real class, but useful in some circumstances).
+  CLIENT,        // BpFoo
+  SERVER,        // BnFoo
+  INTERFACE,     // IFoo
+  DEFAULT_IMPL,  // IFooDefault
+  RAW,           // (as shown in the file)
 };
 
 string ClassName(const AidlDefinedType& defined_type, ClassNames type);
 
-// Return the alignment of known types and enum backing types.
-// If the alignment is unknown, or it is a FizedSize parcelable with its
-// own guaranteed alignment(so it does not need to be specified), 0 will be
-// returned.
-size_t AlignmentOf(const AidlTypeSpecifier& type, const AidlTypenames& typenames);
-
 // Generate the relative path to a header file.  If |use_os_sep| we'll use the
 // operating system specific path separator rather than C++'s expected '/' when
 // including headers.
@@ -80,13 +73,6 @@
   return appended;
 }
 
-// Returns Parent1::Parent2::Self. Namespaces are not included.
-std::string GetQualifiedName(const AidlDefinedType& type, ClassNames name = ClassNames::RAW);
-
-void GenerateEnumClassDecl(CodeWriter& out, const AidlEnumDeclaration& enum_decl,
-                           const std::string& backing_type, ::ConstantValueDecorator decorator);
-std::string GenerateEnumToString(const AidlEnumDeclaration& enum_decl,
-                                 const std::string& backing_type);
 std::string GenerateEnumValues(const AidlEnumDeclaration& enum_decl,
                                const std::vector<std::string>& enclosing_namespaces_of_enum_decl);
 std::string TemplateDecl(const AidlParcelable& defined_type);
@@ -120,8 +106,7 @@
   const AidlTypenames& typenames;
   const std::function<std::string(const AidlTypeSpecifier&, const AidlTypenames&)> name_of;
   const ::ConstantValueDecorator& decorator;
-
-  static std::set<std::string> GetHeaders(const AidlUnionDecl&);
+  static const std::vector<std::string> headers;
 
   void PrivateFields(CodeWriter& out) const;
   void PublicFields(CodeWriter& out) const;
@@ -129,9 +114,6 @@
   void WriteToParcel(CodeWriter& out, const ParcelWriterContext&) const;
 };
 
-std::string CppConstantValueDecorator(
-    const AidlTypeSpecifier& type,
-    const std::variant<std::string, std::vector<std::string>>& raw_value, bool is_ndk);
 }  // namespace cpp
 }  // namespace aidl
 }  // namespace android
diff --git a/aidl_to_java.cpp b/aidl_to_java.cpp
index bc705df..04888fd 100644
--- a/aidl_to_java.cpp
+++ b/aidl_to_java.cpp
@@ -38,27 +38,23 @@
 using std::string;
 using std::vector;
 
-std::string ConstantValueDecorator(
-    const AidlTypeSpecifier& type,
-    const std::variant<std::string, std::vector<std::string>>& raw_value) {
+std::string ConstantValueDecorator(const AidlTypeSpecifier& type, const std::string& raw_value) {
   if (type.IsArray()) {
-    const auto& values = std::get<std::vector<std::string>>(raw_value);
-    return "{" + Join(values, ", ") + "}";
+    return raw_value;
   }
-  const std::string& value = std::get<std::string>(raw_value);
   if (type.GetName() == "long") {
-    return value + "L";
+    return raw_value + "L";
   }
   if (auto defined_type = type.GetDefinedType(); defined_type) {
     auto enum_type = defined_type->AsEnumDeclaration();
-    AIDL_FATAL_IF(!enum_type, type) << "Invalid type for \"" << value << "\"";
-    return type.GetName() + "." + value.substr(value.find_last_of('.') + 1);
+    AIDL_FATAL_IF(!enum_type, type) << "Invalid type for \"" << raw_value << "\"";
+    return type.GetName() + "." + raw_value.substr(raw_value.find_last_of('.') + 1);
   }
-  return value;
+  return raw_value;
 };
 
-const string& JavaNameOf(const AidlTypeSpecifier& aidl, bool instantiable = false,
-                         bool boxing = false) {
+const string& JavaNameOf(const AidlTypeSpecifier& aidl, const AidlTypenames& typenames,
+                         bool instantiable = false, bool boxing = false) {
   AIDL_FATAL_IF(!aidl.IsResolved(), aidl) << aidl.ToString();
 
   if (instantiable) {
@@ -106,9 +102,8 @@
 
   // Enums in Java are represented by their backing type when
   // referenced in parcelables, methods, etc.
-  const auto defined_type = aidl.GetDefinedType();
-  if (defined_type && defined_type->AsEnumDeclaration()) {
-    const auto enum_decl = defined_type->AsEnumDeclaration();
+  if (const AidlEnumDeclaration* enum_decl = typenames.GetEnumDeclaration(aidl);
+      enum_decl != nullptr) {
     const string& backing_type_name = enum_decl->GetBackingType().GetName();
     AIDL_FATAL_IF(m.find(backing_type_name) == m.end(), enum_decl);
     AIDL_FATAL_IF(!AidlTypenames::IsBuiltinTypename(backing_type_name), enum_decl);
@@ -135,79 +130,59 @@
 }
 
 namespace {
-string JavaSignatureOfInternal(const AidlTypeSpecifier& aidl, bool instantiable, bool omit_array,
-                               bool boxing) {
-  string ret = JavaNameOf(aidl, instantiable, boxing && !aidl.IsArray());
+string JavaSignatureOfInternal(
+    const AidlTypeSpecifier& aidl, const AidlTypenames& typenames, bool instantiable,
+    bool omit_array, bool boxing = false /* boxing can be true only if it is a type parameter */) {
+  string ret = JavaNameOf(aidl, typenames, instantiable, boxing && !aidl.IsArray());
   if (aidl.IsGeneric()) {
     vector<string> arg_names;
     for (const auto& ta : aidl.GetTypeParameters()) {
-      arg_names.emplace_back(JavaSignatureOfInternal(*ta, /*instantiable=*/false,
-                                                     /*omit_array=*/false, /*boxing=*/true));
+      arg_names.emplace_back(
+          JavaSignatureOfInternal(*ta, typenames, false, false, true /* boxing */));
     }
     ret += "<" + Join(arg_names, ",") + ">";
   }
   if (aidl.IsArray() && !omit_array) {
-    if (aidl.IsFixedSizeArray()) {
-      ret += Join(std::vector<std::string>(aidl.GetFixedSizeArrayDimensions().size(), "[]"), "");
-    } else {
-      ret += "[]";
-    }
+    ret += "[]";
   }
   return ret;
 }
 
-// Returns the name of the backing type for the specified type.
-// Note: Do not use the result in the generated code! It's supposed to be used as a key.
-// This returns type names as used in AIDL, not a Java signature.
+// Returns the name of the backing type for the specified type. Note: this
+// returns type names as used in AIDL, not a Java signature.
 // For enums, this is the enum's backing type.
 // For all other types, this is the type itself.
-string AidlBackingTypeName(const AidlTypeSpecifier& type) {
+string AidlBackingTypeName(const AidlTypeSpecifier& type, const AidlTypenames& typenames) {
   string type_name;
-  const auto defined_type = type.GetDefinedType();
-  if (defined_type && defined_type->AsEnumDeclaration()) {
-    const AidlEnumDeclaration* enum_decl = defined_type->AsEnumDeclaration();
+  if (const AidlEnumDeclaration* enum_decl = typenames.GetEnumDeclaration(type);
+      enum_decl != nullptr) {
     type_name = enum_decl->GetBackingType().GetName();
   } else {
     type_name = type.GetName();
   }
   if (type.IsArray()) {
-    if (type.IsFixedSizeArray()) {
-      for (const auto& dim : type.GetFixedSizeArrayDimensions()) {
-        type_name += "[" + std::to_string(dim) + "]";
-      }
-    } else {
-      type_name += "[]";
-    }
+    type_name += "[]";
   }
   return type_name;
 }
 
 }  // namespace
 
-string JavaSignatureOf(const AidlTypeSpecifier& aidl) {
-  return JavaSignatureOfInternal(aidl, /*instantiable=*/false, /*omit_array=*/false,
-                                 /*boxing=*/false);
+string JavaSignatureOf(const AidlTypeSpecifier& aidl, const AidlTypenames& typenames) {
+  return JavaSignatureOfInternal(aidl, typenames, false, false);
 }
 
-// Used for "new" expression. Ignore arrays because "new" expression handles it.
-string InstantiableJavaSignatureOf(const AidlTypeSpecifier& aidl) {
-  return JavaSignatureOfInternal(aidl, /*instantiable=*/true, /*omit_array=*/true,
-                                 /*boxing=*/false);
+string InstantiableJavaSignatureOf(const AidlTypeSpecifier& aidl, const AidlTypenames& typenames) {
+  return JavaSignatureOfInternal(aidl, typenames, true, true);
 }
 
-string JavaBoxingTypeOf(const AidlTypeSpecifier& aidl) {
-  AIDL_FATAL_IF(!AidlTypenames::IsPrimitiveTypename(aidl.GetName()), aidl);
-  return JavaSignatureOfInternal(aidl, /*instantiable=*/false, /*omit_array=*/false,
-                                 /*boxing=*/true);
-}
-
-string DefaultJavaValueOf(const AidlTypeSpecifier& aidl) {
+string DefaultJavaValueOf(const AidlTypeSpecifier& aidl, const AidlTypenames& typenames) {
   static map<string, string> m = {
       {"boolean", "false"}, {"byte", "0"},     {"char", R"('\u0000')"}, {"int", "0"},
       {"long", "0L"},       {"float", "0.0f"}, {"double", "0.0d"},
   };
 
-  const string name = AidlBackingTypeName(aidl);
+  const string name = AidlBackingTypeName(aidl, typenames);
   AIDL_FATAL_IF(name == "void", aidl);
 
   if (!aidl.IsArray() && m.find(name) != m.end()) {
@@ -218,94 +193,19 @@
   }
 }
 
-typedef void (*ParcelHelperGenerator)(CodeWriter&, const Options&);
-
-static void GenerateTypedObjectHelper(CodeWriter& out, const Options&) {
-  // Note that the name is inconsistent here because Parcel.java defines readTypedObject as if it
-  // "creates" a new value from a parcel. "in-place" read function is not necessary because
-  // user-defined parcelable defines its readFromParcel.
-  out << R"(static private <T> T readTypedObject(
-    android.os.Parcel parcel,
-    android.os.Parcelable.Creator<T> c) {
-  if (parcel.readInt() != 0) {
-      return c.createFromParcel(parcel);
+static string GetFlagFor(const CodeGeneratorContext& c) {
+  if (c.is_return_value) {
+    return "android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE";
   } else {
-      return null;
-  }
-}
-static private <T extends android.os.Parcelable> void writeTypedObject(
-    android.os.Parcel parcel, T value, int parcelableFlags) {
-  if (value != null) {
-    parcel.writeInt(1);
-    value.writeToParcel(parcel, parcelableFlags);
-  } else {
-    parcel.writeInt(0);
-  }
-}
-)";
-}
-
-void GenerateParcelHelpers(CodeWriter& out, const AidlDefinedType& defined_type,
-                           const Options& options) {
-  // root-level type contains all necessary helpers
-  if (defined_type.GetParentType()) {
-    return;
-  }
-  // visits method parameters and parcelable fields to collect types which
-  // requires read/write/create helpers.
-  struct Visitor : AidlVisitor {
-    const Options& options;
-    set<ParcelHelperGenerator> helpers;
-    Visitor(const Options& options) : options(options) {}
-    void Visit(const AidlTypeSpecifier& type) override {
-      auto name = type.GetName();
-      if (auto defined_type = type.GetDefinedType(); defined_type) {
-        if (defined_type->AsParcelable() != nullptr && !type.IsArray()) {
-          // TypedObjects are supported since 23. So we don't need helpers.
-          if (options.GetMinSdkVersion() < 23u) {
-            helpers.insert(&GenerateTypedObjectHelper);
-          }
-        }
-      } else {
-        // There's parcelable-like built-in types as well.
-        if (name == "ParcelFileDescriptor" || name == "CharSequence") {
-          if (!type.IsArray()) {
-            // TypedObjects are supported since 23. So we don't need helpers.
-            if (options.GetMinSdkVersion() < 23u) {
-              helpers.insert(&GenerateTypedObjectHelper);
-            }
-          }
-        }
-      }
-    }
-  } v{options};
-
-  VisitTopDown(v, defined_type);
-  if (!v.helpers.empty()) {
-    // Nested class (_Parcel) is used to contain static helper methods because some targets are
-    // still using Java 7 which doesn't allow interfaces to have static methods.
-    // Helpers shouldn't bother API checks, but in case where AIDL types are not marked `@hide`
-    // explicitly marks the helper class as @hide.
-    out << "/** @hide */\n";
-    out << "static class _Parcel {\n";
-    out.Indent();
-    for (const auto& helper : v.helpers) {
-      helper(out, options);
-    }
-    out.Dedent();
-    out << "}\n";
+    return "0";
   }
 }
 
-void WriteToParcelFor(const CodeGeneratorContext& c) {
+bool WriteToParcelFor(const CodeGeneratorContext& c) {
   static map<string, function<void(const CodeGeneratorContext&)>> method_map{
       {"boolean",
        [](const CodeGeneratorContext& c) {
-         if (c.min_sdk_version >= 29u) {
-           c.writer << c.parcel << ".writeBoolean(" << c.var << ");\n";
-         } else {
-           c.writer << c.parcel << ".writeInt(((" << c.var << ")?(1):(0)));\n";
-         }
+         c.writer << c.parcel << ".writeInt(((" << c.var << ")?(1):(0)));\n";
        }},
       {"boolean[]",
        [](const CodeGeneratorContext& c) {
@@ -370,19 +270,15 @@
       {"List",
        [](const CodeGeneratorContext& c) {
          if (c.type.IsGeneric()) {
-           AIDL_FATAL_IF(c.type.GetTypeParameters().size() != 1, c.type);
-           const auto& element_type = *c.type.GetTypeParameters().at(0);
-           const auto& element_type_name = element_type.GetName();
-           if (element_type_name == "String") {
+           const string& contained_type = c.type.GetTypeParameters().at(0)->GetName();
+           if (contained_type == "String") {
              c.writer << c.parcel << ".writeStringList(" << c.var << ");\n";
-           } else if (element_type_name == "IBinder") {
+           } else if (contained_type == "IBinder") {
              c.writer << c.parcel << ".writeBinderList(" << c.var << ");\n";
-           } else if (c.typenames.IsParcelable(element_type_name)) {
+           } else if (c.typenames.IsParcelable(contained_type)) {
              c.writer << c.parcel << ".writeTypedList(" << c.var << ");\n";
-           } else if (c.typenames.GetInterface(element_type)) {
-             c.writer << c.parcel << ".writeInterfaceList(" << c.var << ");\n";
            } else {
-             AIDL_FATAL(c.type) << "write: NOT IMPLEMENTED for " << element_type_name;
+             AIDL_FATAL(c.type) << "write: NOT IMPLEMENTED for " << contained_type;
            }
          } else {
            c.writer << c.parcel << ".writeList(" << c.var << ");\n";
@@ -408,9 +304,9 @@
                *c.type.GetTypeParameters()[1].get(),
                c.parcel,
                "v",
-               c.min_sdk_version,
-               c.write_to_parcel_flag,
+               c.is_return_value,
                c.is_classloader_created,
+               c.filename,
            };
            WriteToParcelFor(value_context);
            c.writer.Dedent();
@@ -440,18 +336,23 @@
        }},
       {"ParcelFileDescriptor",
        [](const CodeGeneratorContext& c) {
-         if (c.min_sdk_version >= 23u) {
-           c.writer << c.parcel << ".writeTypedObject(" << c.var << ", " << c.write_to_parcel_flag
-                    << ");\n";
-         } else {
-           c.writer << "_Parcel.writeTypedObject(" << c.parcel << ", " << c.var << ", "
-                    << c.write_to_parcel_flag << ");\n";
-         }
+         // This is same as writeTypedObject which was introduced with SDK 23.
+         // Keeping below code so that the generated code is buildable with older SDK.
+         c.writer << "if ((" << c.var << "!=null)) {\n";
+         c.writer.Indent();
+         c.writer << c.parcel << ".writeInt(1);\n";
+         c.writer << c.var << ".writeToParcel(" << c.parcel << ", " << GetFlagFor(c) << ");\n";
+         c.writer.Dedent();
+         c.writer << "}\n";
+         c.writer << "else {\n";
+         c.writer.Indent();
+         c.writer << c.parcel << ".writeInt(0);\n";
+         c.writer.Dedent();
+         c.writer << "}\n";
        }},
       {"ParcelFileDescriptor[]",
        [](const CodeGeneratorContext& c) {
-         c.writer << c.parcel << ".writeTypedArray(" << c.var << ", " << c.write_to_parcel_flag
-                  << ");\n";
+         c.writer << c.parcel << ".writeTypedArray(" << c.var << ", " << GetFlagFor(c) << ");\n";
        }},
       {"CharSequence",
        [](const CodeGeneratorContext& c) {
@@ -461,7 +362,7 @@
          c.writer.Indent();
          c.writer << c.parcel << ".writeInt(1);\n";
          c.writer << "android.text.TextUtils.writeToParcel(" << c.var << ", " << c.parcel << ", "
-                  << c.write_to_parcel_flag << ");\n";
+                  << GetFlagFor(c) << ");\n";
          c.writer.Dedent();
          c.writer << "}\n";
          c.writer << "else {\n";
@@ -475,40 +376,41 @@
          c.writer << c.parcel << ".writeTypedObject(" << c.var << ", 0);\n";
        }},
   };
-  const string type_name = AidlBackingTypeName(c.type);
+  const string type_name = AidlBackingTypeName(c.type, c.typenames);
   const auto found = method_map.find(type_name);
   if (found != method_map.end()) {
     found->second(c);
-  } else if (c.type.IsFixedSizeArray()) {
-    std::vector<std::string> args = {c.var, c.write_to_parcel_flag};
-    for (auto dim : c.type.GetFixedSizeArrayDimensions()) {
-      args.push_back(std::to_string(dim));
-    }
-    c.writer << c.parcel << ".writeFixedArray(" << Join(args, ", ") << ");\n";
   } else {
     const AidlDefinedType* t = c.typenames.TryGetDefinedType(c.type.GetName());
     AIDL_FATAL_IF(t == nullptr, c.type) << "Unknown type: " << c.type.GetName();
     if (t->AsInterface() != nullptr) {
-      if (c.type.IsArray()) {
-        c.writer << c.parcel << ".writeInterfaceArray(" << c.var << ");\n";
-      } else {
-        c.writer << c.parcel << ".writeStrongInterface(" << c.var << ");\n";
+      if (!c.type.IsArray()) {
+        // Why don't we use writeStrongInterface which does the exact same thing?
+        // Keeping below code just not to break unit tests.
+        c.writer << c.parcel << ".writeStrongBinder((((" << c.var << "!=null))?"
+                 << "(" << c.var << ".asBinder()):(null)));\n";
       }
     } else if (t->AsParcelable() != nullptr) {
       if (c.type.IsArray()) {
-        c.writer << c.parcel << ".writeTypedArray(" << c.var << ", " << c.write_to_parcel_flag
-                 << ");\n";
+        c.writer << c.parcel << ".writeTypedArray(" << c.var << ", " << GetFlagFor(c) << ");\n";
       } else {
-        if (c.min_sdk_version >= 23u) {
-          c.writer << c.parcel << ".writeTypedObject(" << c.var << ", " << c.write_to_parcel_flag
-                   << ");\n";
-        } else {
-          c.writer << "_Parcel.writeTypedObject(" << c.parcel << ", " << c.var << ", "
-                   << c.write_to_parcel_flag << ");\n";
-        }
+        // This is same as writeTypedObject.
+        // Keeping below code just not to break tests.
+        c.writer << "if ((" << c.var << "!=null)) {\n";
+        c.writer.Indent();
+        c.writer << c.parcel << ".writeInt(1);\n";
+        c.writer << c.var << ".writeToParcel(" << c.parcel << ", " << GetFlagFor(c) << ");\n";
+        c.writer.Dedent();
+        c.writer << "}\n";
+        c.writer << "else {\n";
+        c.writer.Indent();
+        c.writer << c.parcel << ".writeInt(0);\n";
+        c.writer.Dedent();
+        c.writer << "}\n";
       }
     }
   }
+  return true;
 }
 
 // Ensures that a variable is initialized to refer to the classloader
@@ -527,11 +429,7 @@
   static map<string, function<void(const CodeGeneratorContext&)>> method_map{
       {"boolean",
        [](const CodeGeneratorContext& c) {
-         if (c.min_sdk_version >= 29u) {
-           c.writer << c.var << " = " << c.parcel << ".readBoolean();\n";
-         } else {
-           c.writer << c.var << " = (0!=" << c.parcel << ".readInt());\n";
-         }
+         c.writer << c.var << " = (0!=" << c.parcel << ".readInt());\n";
        }},
       {"boolean[]",
        [](const CodeGeneratorContext& c) {
@@ -596,22 +494,17 @@
       {"List",
        [](const CodeGeneratorContext& c) {
          if (c.type.IsGeneric()) {
-           AIDL_FATAL_IF(c.type.GetTypeParameters().size() != 1, c.type);
-           const auto& element_type = *c.type.GetTypeParameters().at(0);
-           const auto& element_type_name = element_type.GetName();
-           if (element_type_name == "String") {
+           const string& contained_type = c.type.GetTypeParameters().at(0)->GetName();
+           if (contained_type == "String") {
              c.writer << c.var << " = " << c.parcel << ".createStringArrayList();\n";
-           } else if (element_type_name == "IBinder") {
+           } else if (contained_type == "IBinder") {
              c.writer << c.var << " = " << c.parcel << ".createBinderArrayList();\n";
-           } else if (c.typenames.IsParcelable(element_type_name)) {
+           } else if (c.typenames.IsParcelable(contained_type)) {
              c.writer << c.var << " = " << c.parcel << ".createTypedArrayList("
-                      << JavaNameOf(element_type) << ".CREATOR);\n";
-           } else if (c.typenames.GetInterface(element_type)) {
-             auto as_interface = element_type_name + ".Stub::asInterface";
-             c.writer << c.var << " = " << c.parcel << ".createInterfaceArrayList(" << as_interface
-                      << ");\n";
+                      << JavaNameOf(*(c.type.GetTypeParameters().at(0)), c.typenames)
+                      << ".CREATOR);\n";
            } else {
-             AIDL_FATAL(c.type) << "create: NOT IMPLEMENTED for " << element_type_name;
+             AIDL_FATAL(c.type) << "create: NOT IMPLEMENTED for " << contained_type;
            }
          } else {
            const string classloader = EnsureAndGetClassloader(const_cast<CodeGeneratorContext&>(c));
@@ -626,20 +519,20 @@
            c.writer << "int N = " << c.parcel << ".readInt();\n";
            c.writer << c.var << " = N < 0 ? null : new java.util.HashMap<>();\n";
 
-           auto creator = JavaNameOf(*(c.type.GetTypeParameters().at(1))) + ".CREATOR";
+           auto creator = JavaNameOf(*(c.type.GetTypeParameters().at(1)), c.typenames) + ".CREATOR";
            c.writer << "java.util.stream.IntStream.range(0, N).forEach(i -> {\n";
            c.writer.Indent();
            c.writer << "String k = " << c.parcel << ".readString();\n";
-           c.writer << JavaSignatureOf(*(c.type.GetTypeParameters().at(1))) << " v;\n";
+           c.writer << JavaSignatureOf(*(c.type.GetTypeParameters().at(1)), c.typenames) << " v;\n";
            CodeGeneratorContext value_context{
                c.writer,
                c.typenames,
                *c.type.GetTypeParameters()[1].get(),
                c.parcel,
                "v",
-               c.min_sdk_version,
-               c.write_to_parcel_flag,
+               c.is_return_value,
                c.is_classloader_created,
+               c.filename,
            };
            CreateFromParcelFor(value_context);
            c.writer << c.var << ".put(k, v);\n";
@@ -672,13 +565,19 @@
        }},
       {"ParcelFileDescriptor",
        [](const CodeGeneratorContext& c) {
-         if (c.min_sdk_version >= 23u) {
-           c.writer << c.var << " = " << c.parcel
-                    << ".readTypedObject(android.os.ParcelFileDescriptor.CREATOR);\n";
-         } else {
-           c.writer << c.var << " = _Parcel.readTypedObject(" << c.parcel
-                    << ", android.os.ParcelFileDescriptor.CREATOR);\n";
-         }
+         // This is same as readTypedObject which was introduced with SDK 23.
+         // Keeping below code so that the generated code is buildable with older SDK.
+         c.writer << "if ((0!=" << c.parcel << ".readInt())) {\n";
+         c.writer.Indent();
+         c.writer << c.var << " = " << "android.os.ParcelFileDescriptor.CREATOR.createFromParcel(" << c.parcel
+                  << ");\n";
+         c.writer.Dedent();
+         c.writer << "}\n";
+         c.writer << "else {\n";
+         c.writer.Indent();
+         c.writer << c.var << " = null;\n";
+         c.writer.Dedent();
+         c.writer << "}\n";
        }},
       {"ParcelFileDescriptor[]",
        [](const CodeGeneratorContext& c) {
@@ -687,13 +586,18 @@
        }},
       {"CharSequence",
        [](const CodeGeneratorContext& c) {
-         if (c.min_sdk_version >= 23u) {
-           c.writer << c.var << " = " << c.parcel
-                    << ".readTypedObject(android.text.TextUtils.CHAR_SEQUENCE_CREATOR);\n";
-         } else {
-           c.writer << c.var << " = _Parcel.readTypedObject(" << c.parcel
-                    << ", android.text.TextUtils.CHAR_SEQUENCE_CREATOR);\n";
-         }
+         // We have written 0 for null CharSequence.
+         c.writer << "if (0!=" << c.parcel << ".readInt()) {\n";
+         c.writer.Indent();
+         c.writer << c.var << " = android.text.TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel("
+                  << c.parcel << ");\n";
+         c.writer.Dedent();
+         c.writer << "}\n";
+         c.writer << "else {\n";
+         c.writer.Indent();
+         c.writer << c.var << " = null;\n";
+         c.writer.Dedent();
+         c.writer << "}\n";
        }},
       {"ParcelableHolder",
        [](const CodeGeneratorContext& c) {
@@ -704,46 +608,35 @@
          c.writer << "}\n";
        }},
   };
-  const auto found = method_map.find(AidlBackingTypeName(c.type));
+  const auto found = method_map.find(AidlBackingTypeName(c.type, c.typenames));
   if (found != method_map.end()) {
     found->second(c);
-  } else if (c.type.IsFixedSizeArray()) {
-    std::vector<std::string> args = {JavaSignatureOf(c.type) + ".class"};
-    if (c.typenames.IsParcelable(c.type.GetName())) {
-      args.push_back(JavaNameOf(c.type) + ".CREATOR");
-    } else if (c.typenames.GetInterface(c.type)) {
-      args.push_back(c.type.GetName() + ".Stub::asInterface");
-    }
-    for (auto dim : c.type.GetFixedSizeArrayDimensions()) {
-      args.push_back(std::to_string(dim));
-    }
-    c.writer << c.var << " = " << c.parcel << ".createFixedArray(" << Join(args, ", ") << ");\n";
   } else {
     const AidlDefinedType* t = c.typenames.TryGetDefinedType(c.type.GetName());
     AIDL_FATAL_IF(t == nullptr, c.type) << "Unknown type: " << c.type.GetName();
     if (t->AsInterface() != nullptr) {
-      auto name = c.type.GetName();
-      if (c.type.IsArray()) {
-        auto new_array = name + "[]::new";
-        auto as_interface = name + ".Stub::asInterface";
-        c.writer << c.var << " = " << c.parcel << ".createInterfaceArray(" << new_array << ", "
-                 << as_interface << ");\n";
-      } else {
-        c.writer << c.var << " = " << name << ".Stub.asInterface(" << c.parcel
+      if (!c.type.IsArray()) {
+        c.writer << c.var << " = " << c.type.GetName() << ".Stub.asInterface(" << c.parcel
                  << ".readStrongBinder());\n";
       }
     } else if (t->AsParcelable() != nullptr) {
       if (c.type.IsArray()) {
-        c.writer << c.var << " = " << c.parcel << ".createTypedArray(" << JavaNameOf(c.type)
-                 << ".CREATOR);\n";
+        c.writer << c.var << " = " << c.parcel << ".createTypedArray("
+                 << JavaNameOf(c.type, c.typenames) << ".CREATOR);\n";
       } else {
-        if (c.min_sdk_version >= 23u) {
-          c.writer << c.var << " = " << c.parcel << ".readTypedObject(" << c.type.GetName()
-                   << ".CREATOR);\n";
-        } else {
-          c.writer << c.var << " = _Parcel.readTypedObject(" << c.parcel << ", " << c.type.GetName()
-                   << ".CREATOR);\n";
-        }
+        // This is same as readTypedObject.
+        // Keeping below code just not to break unit tests.
+        c.writer << "if ((0!=" << c.parcel << ".readInt())) {\n";
+        c.writer.Indent();
+        c.writer << c.var << " = " << c.type.GetName() << ".CREATOR.createFromParcel(" << c.parcel
+                 << ");\n";
+        c.writer.Dedent();
+        c.writer << "}\n";
+        c.writer << "else {\n";
+        c.writer.Indent();
+        c.writer << c.var << " = null;\n";
+        c.writer.Dedent();
+        c.writer << "}\n";
       }
     }
   }
@@ -787,22 +680,17 @@
       {"List",
        [](const CodeGeneratorContext& c) {
          if (c.type.IsGeneric()) {
-           AIDL_FATAL_IF(c.type.GetTypeParameters().size() != 1, c.type);
-           const auto& element_type = *c.type.GetTypeParameters().at(0);
-           const auto& element_type_name = element_type.GetName();
-           if (element_type_name == "String") {
+           const string& contained_type = c.type.GetTypeParameters().at(0)->GetName();
+           if (contained_type == "String") {
              c.writer << c.parcel << ".readStringList(" << c.var << ");\n";
-           } else if (element_type_name == "IBinder") {
+           } else if (contained_type == "IBinder") {
              c.writer << c.parcel << ".readBinderList(" << c.var << ");\n";
-           } else if (c.typenames.IsParcelable(element_type_name)) {
+           } else if (c.typenames.IsParcelable(contained_type)) {
              c.writer << c.parcel << ".readTypedList(" << c.var << ", "
-                      << JavaNameOf(*(c.type.GetTypeParameters().at(0))) << ".CREATOR);\n";
-           } else if (c.typenames.GetInterface(element_type)) {
-             auto as_interface = element_type_name + ".Stub::asInterface";
-             c.writer << c.parcel << ".readInterfaceList(" << c.var << ", " << as_interface
-                      << ");\n";
+                      << JavaNameOf(*(c.type.GetTypeParameters().at(0)), c.typenames)
+                      << ".CREATOR);\n";
            } else {
-             AIDL_FATAL(c.type) << "read: NOT IMPLEMENTED for " << element_type_name;
+             AIDL_FATAL(c.type) << "read: NOT IMPLEMENTED for " << contained_type;
            }
          } else {
            const string classloader = EnsureAndGetClassloader(const_cast<CodeGeneratorContext&>(c));
@@ -817,22 +705,25 @@
                     << ".readInt()).forEach(i -> {\n";
            c.writer.Indent();
            c.writer << "String k = " << c.parcel << ".readString();\n";
-           c.writer << JavaSignatureOf(*(c.type.GetTypeParameters().at(1))) << " v;\n";
+           c.writer << JavaNameOf(*(c.type.GetTypeParameters().at(1)), c.typenames) << " v;\n";
            CodeGeneratorContext value_context{
                c.writer,
                c.typenames,
                *c.type.GetTypeParameters()[1].get(),
                c.parcel,
                "v",
-               c.min_sdk_version,
-               c.write_to_parcel_flag,
+               c.is_return_value,
                c.is_classloader_created,
+               c.filename,
            };
            CreateFromParcelFor(value_context);
            c.writer << c.var << ".put(k, v);\n";
 
            c.writer.Dedent();
            c.writer << "});\n";
+
+           c.writer.Dedent();
+           c.writer << "}\n";
          } else {
            const string classloader = EnsureAndGetClassloader(const_cast<CodeGeneratorContext&>(c));
            c.writer << c.var << " = " << c.parcel << ".readHashMap(" << classloader << ");\n";
@@ -850,9 +741,7 @@
        [](const CodeGeneratorContext& c) {
          c.writer << "if ((0!=" << c.parcel << ".readInt())) {\n";
          c.writer.Indent();
-         c.writer << c.var << " = "
-                  << "android.os.ParcelFileDescriptor.CREATOR.createFromParcel(" << c.parcel
-                  << ");\n";
+         c.writer << c.var << " = " << "android.os.ParcelFileDescriptor.CREATOR.createFromParcel(" << c.parcel << ");\n";
          c.writer.Dedent();
          c.writer << "}\n";
        }},
@@ -862,17 +751,9 @@
                   << ", android.os.ParcelFileDescriptor.CREATOR);\n";
        }},
   };
-  const auto& found = method_map.find(AidlBackingTypeName(c.type));
+  const auto& found = method_map.find(AidlBackingTypeName(c.type, c.typenames));
   if (found != method_map.end()) {
     found->second(c);
-  } else if (c.type.IsFixedSizeArray()) {
-    std::vector<std::string> args = {c.var};
-    if (c.typenames.IsParcelable(c.type.GetName())) {
-      args.push_back(c.type.GetName() + ".CREATOR");
-    } else if (c.typenames.GetInterface(c.type)) {
-      args.push_back(c.type.GetName() + ".Stub::asInterface");
-    }
-    c.writer << c.parcel << ".readFixedArray(" << Join(args, ", ") << ");\n";
   } else {
     const AidlDefinedType* t = c.typenames.TryGetDefinedType(c.type.GetName());
     AIDL_FATAL_IF(t == nullptr, c.type) << "Unknown type: " << c.type.GetName();
@@ -887,33 +768,14 @@
         c.writer.Dedent();
         c.writer << "}\n";
       }
-    } else if (t->AsInterface()) {
-      AIDL_FATAL_IF(!c.type.IsArray(), c.type) << "readFromParcel(interface) doesn't make sense.";
-      auto as_interface = c.type.GetName() + ".Stub::asInterface";
-      c.writer << c.parcel << ".readInterfaceArray(" << c.var << ", " << as_interface << ");\n";
     }
   }
   return true;
 }
 
 void ToStringFor(const CodeGeneratorContext& c) {
-  // Use derived toString() for enum type annotated with @JavaDerive(toString=true)
-  if (auto t = c.type.GetDefinedType();
-      t != nullptr && t->AsEnumDeclaration() && t->JavaDerive("toString")) {
-    if (c.type.IsArray()) {
-      c.writer << c.type.GetName() << ".$.arrayToString(" << c.var << ")";
-    } else {
-      c.writer << c.type.GetName() << ".$.toString(" << c.var << ")";
-    }
-    return;
-  }
-
   if (c.type.IsArray()) {
-    if (c.type.IsDynamicArray() || c.type.GetFixedSizeArrayDimensions().size() == 1) {
-      c.writer << "java.util.Arrays.toString(" << c.var << ")";
-    } else {
-      c.writer << "java.util.Arrays.deepToString(" << c.var << ")";
-    }
+    c.writer << "java.util.Arrays.toString(" << c.var << ")";
     return;
   }
 
diff --git a/aidl_to_java.h b/aidl_to_java.h
index 34c3239..2ebe2c3 100644
--- a/aidl_to_java.h
+++ b/aidl_to_java.h
@@ -39,24 +39,18 @@
 
 // This header provides functions that translate AIDL things to Java things.
 
-std::string ConstantValueDecorator(
-    const AidlTypeSpecifier& type,
-    const std::variant<std::string, std::vector<std::string>>& raw_value);
+std::string ConstantValueDecorator(const AidlTypeSpecifier& type, const std::string& raw_value);
 
 // Returns the Java type signature of the AIDL type spec
 // This includes generic type parameters with array modifiers.
-string JavaSignatureOf(const AidlTypeSpecifier& aidl);
-
-// Returns the Java boxing type of the AIDL type spec.
-// aidl type should be a primitive type.
-string JavaBoxingTypeOf(const AidlTypeSpecifier& aidl);
+string JavaSignatureOf(const AidlTypeSpecifier& aidl, const AidlTypenames& typenames);
 
 // Returns the instantiable Jva type signature of the AIDL type spec
 // This includes generic type parameters, but excludes array modifiers.
-string InstantiableJavaSignatureOf(const AidlTypeSpecifier& aidl);
+string InstantiableJavaSignatureOf(const AidlTypeSpecifier& aidl, const AidlTypenames& typenames);
 
 // Returns the default Java value of the AIDL type spec
-string DefaultJavaValueOf(const AidlTypeSpecifier& aidl);
+string DefaultJavaValueOf(const AidlTypeSpecifier& aidl, const AidlTypenames& typenames);
 
 // This carries information that is required to generate code for
 // marshalling and unmarshalling a method argument or a parcelable field
@@ -66,12 +60,12 @@
   const AidlTypeSpecifier& type;
   const string parcel;
   const string var;
-  const uint32_t min_sdk_version;
-  // Set PARCELABLE_WRITE_RETURN_VALUE when the marshalled data will be returned to the client.
+
+  // Set to true when the marshalled data will be returned to the client
   // This is given as a hint to the Parcelable that is being marshalled
   // so that the Parcelable can release its resource after the marshalling
   // is done.
-  const string write_to_parcel_flag;
+  const bool is_return_value;
 
   // Most of the variables created by AIDL compiler are typed, i.e., the code
   // knows exactly what type of object is in the parcel -- because the parcel
@@ -89,10 +83,13 @@
   // We emit the code at most once per an AIDL method, otherwise we are wasting
   // time doing the same thing multiple time.
   bool* const is_classloader_created;
+
+  // for error message printing
+  const string filename;
 };
 
 // Writes code fragment that writes a variable to the parcel.
-void WriteToParcelFor(const CodeGeneratorContext& c);
+bool WriteToParcelFor(const CodeGeneratorContext& c);
 
 // Writes code fragment that reads data from the parcel into a variable. When
 // the variable type is array or List, the array or List is created.
@@ -106,10 +103,6 @@
 // in a parcelable
 void ToStringFor(const CodeGeneratorContext& c);
 
-// Generates create/read/write helper functions which are missing in Parcel.
-void GenerateParcelHelpers(CodeWriter& out, const AidlDefinedType& defined_type,
-                           const Options& options);
-
 }  // namespace java
 }  // namespace aidl
 }  // namespace android
diff --git a/aidl_to_ndk.cpp b/aidl_to_ndk.cpp
index adcd451..9d1b794 100644
--- a/aidl_to_ndk.cpp
+++ b/aidl_to_ndk.cpp
@@ -24,15 +24,11 @@
 #include <functional>
 
 using ::android::base::Join;
-using ::android::base::Split;
 
 namespace android {
 namespace aidl {
 namespace ndk {
 
-static const AidlTypeSpecifier kIntType{AIDL_LOCATION_HERE, "int", /*array=*/std::nullopt, nullptr,
-                                        Comments{}};
-
 std::string NdkHeaderFile(const AidlDefinedType& defined_type, cpp::ClassNames name,
                           bool use_os_sep) {
   char seperator = (use_os_sep) ? OS_PATH_SEPARATOR : '/';
@@ -41,162 +37,392 @@
 
 // This represents a type in AIDL (e.g. 'String' which can be referenced in multiple ways)
 struct TypeInfo {
-  // name of the type in C++ output
-  std::string cpp_name;
-  // whether to prefer 'value type' over 'const&'
-  bool value_is_cheap = false;
+  struct Aspect {
+    // name of the type in C++ output
+    std::string cpp_name;
+    // whether to prefer 'value type' over 'const&'
+    bool value_is_cheap;
+
+    std::function<void(const CodeGeneratorContext& c)> read_func;
+    std::function<void(const CodeGeneratorContext& c)> write_func;
+  };
+
+  // e.g. 'String'
+  Aspect raw;
+
+  // e.g. 'String[]'
+  std::shared_ptr<Aspect> array;
+
+  // note: Nullable types do not exist in Java. For most Java types, the type is split into a
+  // nullable and non-nullable variant. This is because C++ types are more usually non-nullable, but
+  // everything in Java is non-nullable. This does mean that some Java interfaces may have to have
+  // '@nullable' added to them in order to function as expected w/ the NDK. It also means that some
+  // transactions will be allowed in Java which are not allowed in C++. However, in Java, if a null
+  // is ignored, it will just result in a NullPointerException and be delivered to the other side.
+  // C++ does not have this same capacity (in Android), and so instead, we distinguish nullability
+  // in the type system.
+
+  // e.g. '@nullable String'
+  std::shared_ptr<Aspect> nullable;
+
+  // e.g. '@nullable String[]'
+  std::shared_ptr<Aspect> nullable_array;
 };
 
-std::string ConstantValueDecorator(
-    const AidlTypeSpecifier& type,
-    const std::variant<std::string, std::vector<std::string>>& raw_value) {
-  return cpp::CppConstantValueDecorator(type, raw_value, /*is_ndk=*/true);
+std::string ConstantValueDecorator(const AidlTypeSpecifier& type, const std::string& raw_value) {
+  if (type.IsArray()) {
+    return raw_value;
+  }
+
+  if (type.GetName() == "long" && !type.IsArray()) {
+    return raw_value + "L";
+  }
+
+  if (auto defined_type = type.GetDefinedType(); defined_type) {
+    auto enum_type = defined_type->AsEnumDeclaration();
+    AIDL_FATAL_IF(!enum_type, type) << "Invalid type for \"" << raw_value << "\"";
+    return NdkFullClassName(*enum_type, cpp::ClassNames::RAW) +
+           "::" + raw_value.substr(raw_value.find_last_of('.') + 1);
+  }
+
+  return raw_value;
 };
 
+static std::function<void(const CodeGeneratorContext& c)> StandardRead(const std::string& name) {
+  return [name](const CodeGeneratorContext& c) {
+    c.writer << name << "(" << c.parcel << ", " << c.var << ")";
+  };
+}
+static std::function<void(const CodeGeneratorContext& c)> StandardWrite(const std::string& name) {
+  return [name](const CodeGeneratorContext& c) {
+    c.writer << name << "(" << c.parcel << ", " << c.var << ")";
+  };
+}
+
+TypeInfo PrimitiveType(const std::string& cpp_name, const std::string& pretty_name,
+                       const std::optional<std::string>& cpp_name_for_array_opt = std::nullopt) {
+  std::string cpp_name_for_array = cpp_name_for_array_opt.value_or(cpp_name);
+  return TypeInfo{
+      .raw =
+          TypeInfo::Aspect{
+              .cpp_name = cpp_name,
+              .value_is_cheap = true,
+              .read_func = StandardRead("AParcel_read" + pretty_name),
+              .write_func = StandardWrite("AParcel_write" + pretty_name),
+          },
+      .array = std::shared_ptr<TypeInfo::Aspect>(new TypeInfo::Aspect{
+          .cpp_name = "std::vector<" + cpp_name_for_array + ">",
+          .value_is_cheap = false,
+          .read_func = StandardRead("::ndk::AParcel_readVector"),
+          .write_func = StandardWrite("::ndk::AParcel_writeVector"),
+      }),
+      .nullable = nullptr,
+      .nullable_array = std::shared_ptr<TypeInfo::Aspect>(new TypeInfo::Aspect{
+          .cpp_name = "std::optional<std::vector<" + cpp_name_for_array + ">>",
+          .value_is_cheap = false,
+          .read_func = StandardRead("::ndk::AParcel_readVector"),
+          .write_func = StandardWrite("::ndk::AParcel_writeVector"),
+      }),
+  };
+}
+
+TypeInfo InterfaceTypeInfo(const AidlInterface& type) {
+  const std::string clazz = NdkFullClassName(type, cpp::ClassNames::INTERFACE);
+
+  return TypeInfo{
+      .raw =
+          TypeInfo::Aspect{
+              .cpp_name = "std::shared_ptr<" + clazz + ">",
+              .value_is_cheap = false,
+              .read_func = StandardRead(clazz + "::readFromParcel"),
+              .write_func = StandardWrite(clazz + "::writeToParcel"),
+          },
+      .array = nullptr,
+      .nullable = std::shared_ptr<TypeInfo::Aspect>(new TypeInfo::Aspect{
+          .cpp_name = "std::shared_ptr<" + clazz + ">",
+          .value_is_cheap = false,
+          .read_func = StandardRead(clazz + "::readFromParcel"),
+          .write_func = StandardWrite(clazz + "::writeToParcel"),
+      }),
+      .nullable_array = nullptr,
+  };
+}
+
+TypeInfo ParcelableTypeInfo(const AidlParcelable& type, const AidlTypeSpecifier& typeSpec,
+                            const AidlTypenames& types) {
+  std::string clazz = NdkFullClassName(type, cpp::ClassNames::RAW);
+  std::string template_params = "";
+  if (typeSpec.IsGeneric()) {
+    std::vector<std::string> type_params;
+    for (const auto& parameter : typeSpec.GetTypeParameters()) {
+      type_params.push_back(NdkNameOf(types, *parameter, StorageMode::STACK));
+    }
+    clazz += base::StringPrintf("<%s>", base::Join(type_params, ", ").c_str());
+  }
+  return TypeInfo{
+      .raw =
+          TypeInfo::Aspect{
+              .cpp_name = clazz,
+              .value_is_cheap = false,
+              .read_func = StandardRead("::ndk::AParcel_readParcelable"),
+              .write_func = StandardWrite("::ndk::AParcel_writeParcelable"),
+          },
+      .array = std::shared_ptr<TypeInfo::Aspect>(new TypeInfo::Aspect{
+          .cpp_name = "std::vector<" + clazz + ">",
+          .value_is_cheap = false,
+          .read_func = StandardRead("::ndk::AParcel_readVector"),
+          .write_func = StandardWrite("::ndk::AParcel_writeVector"),
+      }),
+      .nullable = std::shared_ptr<TypeInfo::Aspect>(new TypeInfo::Aspect{
+          .cpp_name = "std::optional<" + clazz + ">",
+          .value_is_cheap = false,
+          .read_func = StandardRead("::ndk::AParcel_readNullableParcelable"),
+          .write_func = StandardWrite("::ndk::AParcel_writeNullableParcelable"),
+      }),
+      .nullable_array = nullptr,
+  };
+}
+
+TypeInfo EnumDeclarationTypeInfo(const AidlEnumDeclaration& enum_decl) {
+  const std::string clazz = NdkFullClassName(enum_decl, cpp::ClassNames::RAW);
+
+  static map<std::string, std::string> kAParcelTypeNameMap = {
+      {"byte", "Byte"},
+      {"int", "Int32"},
+      {"long", "Int64"},
+  };
+  auto aparcel_name_it = kAParcelTypeNameMap.find(enum_decl.GetBackingType().GetName());
+  AIDL_FATAL_IF(aparcel_name_it == kAParcelTypeNameMap.end(), enum_decl);
+  const std::string aparcel_name = aparcel_name_it->second;
+
+  const std::string backing_type_name =
+      NdkNameOf(AidlTypenames(), enum_decl.GetBackingType(), StorageMode::STACK);
+
+  return TypeInfo{
+      .raw = TypeInfo::Aspect{
+          .cpp_name = clazz,
+          .value_is_cheap = true,
+          .read_func =
+              [aparcel_name, backing_type_name](const CodeGeneratorContext& c) {
+                c.writer << "AParcel_read" << aparcel_name << "(" << c.parcel
+                         << ", reinterpret_cast<" << backing_type_name << "*>(" << c.var << "))";
+              },
+          .write_func =
+              [aparcel_name, backing_type_name](const CodeGeneratorContext& c) {
+                c.writer << "AParcel_write" << aparcel_name << "(" << c.parcel << ", static_cast<"
+                         << backing_type_name << ">(" << c.var << "))";
+              },
+      },
+      .array = std::shared_ptr<TypeInfo::Aspect>(new TypeInfo::Aspect{
+          .cpp_name = "std::vector<" + clazz + ">",
+          .value_is_cheap = false,
+          .read_func =
+              [aparcel_name, backing_type_name](const CodeGeneratorContext& c) {
+                c.writer << "AParcel_read" << aparcel_name << "Array(" << c.parcel
+                         << ", static_cast<void*>(" << c.var
+                         << "), ndk::AParcel_stdVectorAllocator<" << backing_type_name << ">)";
+              },
+          .write_func =
+              [aparcel_name, backing_type_name](const CodeGeneratorContext& c) {
+                c.writer << "AParcel_write" << aparcel_name << "Array(" << c.parcel
+                         << ", reinterpret_cast<const " << backing_type_name << "*>(" << c.var
+                         << ".data()), " << c.var << ".size())";
+              },
+      }),
+      .nullable = nullptr,
+      .nullable_array = std::shared_ptr<TypeInfo::Aspect>(new TypeInfo::Aspect{
+          .cpp_name = "std::optional<std::vector<" + clazz + ">>",
+          .value_is_cheap = false,
+          .read_func =
+              [aparcel_name, backing_type_name](const CodeGeneratorContext& c) {
+                c.writer << "AParcel_read" << aparcel_name << "Array(" << c.parcel
+                         << ", static_cast<void*>(" << c.var
+                         << "), ndk::AParcel_nullableStdVectorAllocator<" << backing_type_name
+                         << ">)";
+              },
+          .write_func =
+              [aparcel_name, backing_type_name](const CodeGeneratorContext& c) {
+                // If the var exists, use writeArray with data() and size().
+                // Otherwise, use nullptr and -1.
+                c.writer << "AParcel_write" << aparcel_name << "Array(" << c.parcel << ", ("
+                         << c.var << " ? reinterpret_cast<const " << backing_type_name << "*>("
+                         << c.var << "->data()) : nullptr)"
+                         << ", (" << c.var << " ? " << c.var << "->size() : -1))";
+              },
+      }),
+  };
+}
+
 // map from AIDL built-in type name to the corresponding Ndk type info
 static map<std::string, TypeInfo> kNdkTypeInfoMap = {
-    {"void", {"void", true}},
-    {"boolean", {"bool", true}},
-    {"byte", {"int8_t", true}},
-    {"char", {"char16_t", true}},
-    {"int", {"int32_t", true}},
-    {"long", {"int64_t", true}},
-    {"float", {"float", true}},
-    {"double", {"double", true}},
-    {"String", {"std::string"}},
+    {"void", TypeInfo{{"void", true, nullptr, nullptr}, nullptr, nullptr, nullptr}},
+    {"boolean", PrimitiveType("bool", "Bool")},
+    {"byte", PrimitiveType("int8_t", "Byte", "uint8_t")},
+    {"char", PrimitiveType("char16_t", "Char")},
+    {"int", PrimitiveType("int32_t", "Int32")},
+    {"long", PrimitiveType("int64_t", "Int64")},
+    {"float", PrimitiveType("float", "Float")},
+    {"double", PrimitiveType("double", "Double")},
+    {"String",
+     TypeInfo{
+         .raw =
+             TypeInfo::Aspect{
+                 .cpp_name = "std::string",
+                 .value_is_cheap = false,
+                 .read_func = StandardRead("::ndk::AParcel_readString"),
+                 .write_func = StandardWrite("::ndk::AParcel_writeString"),
+             },
+         .array = std::shared_ptr<TypeInfo::Aspect>(new TypeInfo::Aspect{
+             .cpp_name = "std::vector<std::string>",
+             .value_is_cheap = false,
+             .read_func = StandardRead("::ndk::AParcel_readVector"),
+             .write_func = StandardWrite("::ndk::AParcel_writeVector"),
+         }),
+         .nullable = std::shared_ptr<TypeInfo::Aspect>(new TypeInfo::Aspect{
+             .cpp_name = "std::optional<std::string>",
+             .value_is_cheap = false,
+             .read_func = StandardRead("::ndk::AParcel_readString"),
+             .write_func = StandardWrite("::ndk::AParcel_writeString"),
+         }),
+         .nullable_array = std::shared_ptr<TypeInfo::Aspect>(new TypeInfo::Aspect{
+             .cpp_name = "std::optional<std::vector<std::optional<std::string>>>",
+             .value_is_cheap = false,
+             .read_func = StandardRead("::ndk::AParcel_readVector"),
+             .write_func = StandardWrite("::ndk::AParcel_writeVector"),
+         }),
+     }},
     // TODO(b/136048684) {"Map", ""},
-    {"IBinder", {"::ndk::SpAIBinder"}},
-    {"ParcelFileDescriptor", {"::ndk::ScopedFileDescriptor"}},
-    {"ParcelableHolder", {"::ndk::AParcelableHolder"}},
+    {"IBinder",
+     TypeInfo{
+         .raw =
+             TypeInfo::Aspect{
+                 .cpp_name = "::ndk::SpAIBinder",
+                 .value_is_cheap = false,
+                 .read_func = StandardRead("::ndk::AParcel_readRequiredStrongBinder"),
+                 .write_func = StandardRead("::ndk::AParcel_writeRequiredStrongBinder"),
+             },
+         .array = nullptr,
+         .nullable = std::shared_ptr<TypeInfo::Aspect>(new TypeInfo::Aspect{
+             .cpp_name = "::ndk::SpAIBinder",
+             .value_is_cheap = false,
+             .read_func = StandardRead("::ndk::AParcel_readNullableStrongBinder"),
+             .write_func = StandardRead("::ndk::AParcel_writeNullableStrongBinder"),
+         }),
+         .nullable_array = nullptr,
+     }},
+    {"ParcelFileDescriptor",
+     TypeInfo{
+         .raw =
+             TypeInfo::Aspect{
+                 .cpp_name = "::ndk::ScopedFileDescriptor",
+                 .value_is_cheap = false,
+                 .read_func = StandardRead("::ndk::AParcel_readRequiredParcelFileDescriptor"),
+                 .write_func = StandardRead("::ndk::AParcel_writeRequiredParcelFileDescriptor"),
+             },
+         .array = std::shared_ptr<TypeInfo::Aspect>(new TypeInfo::Aspect{
+             .cpp_name = "std::vector<::ndk::ScopedFileDescriptor>",
+             .value_is_cheap = false,
+             .read_func = StandardRead("::ndk::AParcel_readVector"),
+             .write_func = StandardWrite("::ndk::AParcel_writeVector"),
+         }),
+         .nullable = std::shared_ptr<TypeInfo::Aspect>(new TypeInfo::Aspect{
+             .cpp_name = "::ndk::ScopedFileDescriptor",
+             .value_is_cheap = false,
+             .read_func = StandardRead("::ndk::AParcel_readNullableParcelFileDescriptor"),
+             .write_func = StandardRead("::ndk::AParcel_writeNullableParcelFileDescriptor"),
+         }),
+         .nullable_array = nullptr,
+     }},
+    {"ParcelableHolder",
+     TypeInfo{
+         .raw =
+             TypeInfo::Aspect{
+                 .cpp_name = "::ndk::AParcelableHolder",
+                 .value_is_cheap = false,
+                 .read_func = StandardRead("::ndk::AParcel_readParcelable"),
+                 .write_func = StandardWrite("::ndk::AParcel_writeParcelable"),
+             },
+         .array = nullptr,
+         .nullable = nullptr,
+         .nullable_array = nullptr,
+     }},
 };
 
-static TypeInfo GetBaseTypeInfo(const AidlTypenames& types, const AidlTypeSpecifier& aidl) {
+static TypeInfo::Aspect GetTypeAspect(const AidlTypenames& types, const AidlTypeSpecifier& aidl) {
+  AIDL_FATAL_IF(!aidl.IsResolved(), aidl) << aidl.ToString();
   auto& aidl_name = aidl.GetName();
 
+  TypeInfo info;
+
+  // TODO(b/136048684): For now, List<T> is converted to T[].(Both are using vector<T>)
+  if (aidl_name == "List") {
+    AIDL_FATAL_IF(!aidl.IsGeneric(), aidl) << "List must be generic type.";
+    AIDL_FATAL_IF(aidl.GetTypeParameters().size() != 1, aidl)
+        << "List can accept only one type parameter.";
+    const auto& type_param = aidl.GetTypeParameters()[0];
+    // TODO(b/136048684) AIDL doesn't support nested type parameter yet.
+    AIDL_FATAL_IF(type_param->IsGeneric(), aidl) << "AIDL doesn't support nested type parameter";
+
+    AidlTypeSpecifier array_type =
+        AidlTypeSpecifier(AIDL_LOCATION_HERE, type_param->GetUnresolvedName(), true /* isArray */,
+                          nullptr /* type_params */, aidl.GetComments());
+    if (!(array_type.Resolve(types) && array_type.CheckValid(types))) {
+      AIDL_FATAL(aidl) << "The type parameter is wrong.";
+    }
+    return GetTypeAspect(types, array_type);
+  }
+
   if (AidlTypenames::IsBuiltinTypename(aidl_name)) {
     auto it = kNdkTypeInfoMap.find(aidl_name);
     AIDL_FATAL_IF(it == kNdkTypeInfoMap.end(), aidl_name);
-    return it->second;
-  }
-  const AidlDefinedType* type = types.TryGetDefinedType(aidl_name);
-  AIDL_FATAL_IF(type == nullptr, aidl_name) << "Unrecognized type.";
-
-  if (const AidlInterface* intf = type->AsInterface(); intf != nullptr) {
-    const std::string clazz = NdkFullClassName(*intf, cpp::ClassNames::INTERFACE);
-    return TypeInfo{"std::shared_ptr<" + clazz + ">"};
-  } else if (const AidlParcelable* parcelable = type->AsParcelable(); parcelable != nullptr) {
-    std::string clazz = NdkFullClassName(*parcelable, cpp::ClassNames::RAW);
-    std::string template_params = "";
-    if (aidl.IsGeneric()) {
-      std::vector<std::string> type_params;
-      for (const auto& parameter : aidl.GetTypeParameters()) {
-        type_params.push_back(NdkNameOf(types, *parameter, StorageMode::STACK));
-      }
-      clazz += base::StringPrintf("<%s>", base::Join(type_params, ", ").c_str());
-    }
-    return TypeInfo{clazz};
-  } else if (const AidlEnumDeclaration* enum_decl = type->AsEnumDeclaration();
-             enum_decl != nullptr) {
-    const std::string clazz = NdkFullClassName(*enum_decl, cpp::ClassNames::RAW);
-    return TypeInfo{clazz, true};
+    info = it->second;
   } else {
-    AIDL_FATAL(aidl_name) << "Unrecognized type";
-  }
-}
+    const AidlDefinedType* type = types.TryGetDefinedType(aidl_name);
+    AIDL_FATAL_IF(type == nullptr, aidl_name) << "Unrecognized type.";
 
-static TypeInfo WrapNullableType(TypeInfo info, bool is_heap) {
-  if (is_heap) {
-    info.cpp_name = "std::unique_ptr<" + info.cpp_name + ">";
-  } else {
-    info.cpp_name = "std::optional<" + info.cpp_name + ">";
-  }
-  info.value_is_cheap = false;
-  return info;
-}
-
-static TypeInfo WrapArrayType(TypeInfo info, const ArrayType* array) {
-  AIDL_FATAL_IF(!array, AIDL_LOCATION_HERE) << "not an array";
-  // When "byte"(AIDL) is used in an array, use "uint8_t" because it's more C++ idiomatic.
-  if (info.cpp_name == "int8_t") {
-    info.cpp_name = "uint8_t";
-  }
-  if (std::get_if<DynamicArray>(array)) {
-    info.cpp_name = "std::vector<" + info.cpp_name + ">";
-  } else {
-    const auto& dimensions = std::get<FixedSizeArray>(*array).dimensions;
-    for (auto it = rbegin(dimensions), end = rend(dimensions); it != end; it++) {
-      info.cpp_name = "std::array<" + info.cpp_name + ", " +
-                      (*it)->ValueString(kIntType, ConstantValueDecorator) + ">";
+    if (const AidlInterface* intf = type->AsInterface(); intf != nullptr) {
+      info = InterfaceTypeInfo(*intf);
+    } else if (const AidlParcelable* parcelable = type->AsParcelable(); parcelable != nullptr) {
+      info = ParcelableTypeInfo(*parcelable, aidl, types);
+    } else if (const AidlEnumDeclaration* enum_decl = type->AsEnumDeclaration();
+               enum_decl != nullptr) {
+      info = EnumDeclarationTypeInfo(*enum_decl);
+    } else {
+      AIDL_FATAL(aidl_name) << "Unrecognized type";
     }
   }
-  info.value_is_cheap = false;
-  return info;
-}
 
-static bool ShouldWrapNullable(const AidlTypenames& types, const std::string& aidl_name) {
-  if (AidlTypenames::IsPrimitiveTypename(aidl_name) || aidl_name == "ParcelableHolder" ||
-      aidl_name == "IBinder" || aidl_name == "ParcelFileDescriptor") {
-    return false;
-  }
-  if (auto defined_type = types.TryGetDefinedType(aidl_name); defined_type) {
-    if (defined_type->AsEnumDeclaration() || defined_type->AsInterface()) {
-      return false;
+  if (aidl.IsArray()) {
+    if (aidl.IsNullable()) {
+      AIDL_FATAL_IF(info.nullable_array == nullptr, aidl)
+          << "Unsupported type in NDK Backend: " << aidl.ToString();
+      return *info.nullable_array;
     }
-  }
-  return true;
-}
-
-static TypeInfo GetTypeInfo(const AidlTypenames& types, const AidlTypeSpecifier& aidl) {
-  AIDL_FATAL_IF(!aidl.IsResolved(), aidl) << aidl.ToString();
-  // Keep original @nullable to handle the case of List<T>. "@nullable" is attached to "List" not
-  // "T"
-  bool is_nullable = aidl.IsNullable();
-  const ArrayType* array = nullptr;
-  const AidlTypeSpecifier* element_type = &aidl;
-
-  // List<T> is converted to T[].
-  if (aidl.GetName() == "List") {
-    static const ArrayType kDynamicArray{DynamicArray{}};
-
-    AIDL_FATAL_IF(!aidl.IsGeneric(), aidl) << "List must be generic type.";
-    AIDL_FATAL_IF(aidl.GetTypeParameters().size() != 1, aidl)
-        << "List can accept only one type parameter.";
-    const auto& type_param = *aidl.GetTypeParameters()[0];
-    // TODO(b/136048684) AIDL doesn't support nested type parameter yet.
-    AIDL_FATAL_IF(type_param.IsGeneric(), aidl) << "AIDL doesn't support nested type parameter";
-    // Treat "List<T>" as an array of T.
-    array = &kDynamicArray;
-    element_type = &type_param;
-  } else if (aidl.IsArray()) {
-    array = &aidl.GetArray();
+    AIDL_FATAL_IF(info.array == nullptr, aidl)
+        << "Unsupported type in NDK Backend: " << aidl.ToString();
+    return *info.array;
   }
 
-  TypeInfo info = GetBaseTypeInfo(types, *element_type);
+  if (aidl.IsNullable()) {
+    AIDL_FATAL_IF(info.nullable == nullptr, aidl)
+        << "Unsupported type in NDK Backend: " << aidl.ToString();
+    return *info.nullable;
+  }
 
-  if (is_nullable && ShouldWrapNullable(types, element_type->GetName())) {
-    info = WrapNullableType(info, aidl.IsHeapNullable());
-  }
-  if (array) {
-    info = WrapArrayType(info, array);
-    if (is_nullable) {
-      AIDL_FATAL_IF(aidl.IsHeapNullable(), aidl) << "Array/List can't be @nullable(heap=true)";
-      info = WrapNullableType(info, /*is_heap=*/false);
-    }
-  }
-  return info;
+  return info.raw;
 }
 
 std::string NdkFullClassName(const AidlDefinedType& type, cpp::ClassNames name) {
   std::vector<std::string> pieces = {"::aidl"};
-  std::vector<std::string> split_name = Split(type.GetCanonicalName(), ".");
-  pieces.insert(pieces.end(), split_name.begin(), split_name.end());
-  // Override name part with cpp::ClassName(type, name)
-  pieces.back() = cpp::ClassName(type, name);
+  std::vector<std::string> package = type.GetSplitPackage();
+  pieces.insert(pieces.end(), package.begin(), package.end());
+  pieces.push_back(cpp::ClassName(type, name));
+
   return Join(pieces, "::");
 }
 
 std::string NdkNameOf(const AidlTypenames& types, const AidlTypeSpecifier& aidl, StorageMode mode) {
-  TypeInfo aspect = GetTypeInfo(types, aidl);
+  TypeInfo::Aspect aspect = GetTypeAspect(types, aidl);
 
   switch (mode) {
     case StorageMode::STACK:
@@ -214,20 +440,34 @@
   }
 }
 
-void WriteToParcelFor(const CodeGeneratorContext& c) {
-  if (c.type.IsNullable()) {
-    c.writer << "::ndk::AParcel_writeNullableData(" << c.parcel << ", " << c.var << ")";
+size_t NdkAlignmentOf(const AidlTypenames& types, const AidlTypeSpecifier& aidl) {
+  // map from NDK type name to the corresponding alignment size
+  static map<string, int> alignment = {
+      {"bool", 1},  {"int8_t", 1},  {"char16_t", 2}, {"double", 8},
+      {"float", 4}, {"int32_t", 4}, {"int64_t", 8},
+  };
+
+  const string& name = NdkNameOf(types, aidl, StorageMode::STACK);
+  if (alignment.find(name) != alignment.end()) {
+    return alignment[name];
   } else {
-    c.writer << "::ndk::AParcel_writeData(" << c.parcel << ", " << c.var << ")";
+    const auto& definedType = types.TryGetDefinedType(aidl.GetName());
+    AIDL_FATAL_IF(definedType == nullptr, aidl) << "Failed to resolve type.";
+    if (const auto& enumType = definedType->AsEnumDeclaration(); enumType != nullptr) {
+      return NdkAlignmentOf(types, enumType->GetBackingType());
+    }
   }
+  return 0;
+}
+
+void WriteToParcelFor(const CodeGeneratorContext& c) {
+  TypeInfo::Aspect aspect = GetTypeAspect(c.types, c.type);
+  aspect.write_func(c);
 }
 
 void ReadFromParcelFor(const CodeGeneratorContext& c) {
-  if (c.type.IsNullable()) {
-    c.writer << "::ndk::AParcel_readNullableData(" << c.parcel << ", " << c.var << ")";
-  } else {
-    c.writer << "::ndk::AParcel_readData(" << c.parcel << ", " << c.var << ")";
-  }
+  TypeInfo::Aspect aspect = GetTypeAspect(c.types, c.type);
+  aspect.read_func(c);
 }
 
 std::string NdkArgList(
diff --git a/aidl_to_ndk.h b/aidl_to_ndk.h
index 7d815c5..370d07b 100644
--- a/aidl_to_ndk.h
+++ b/aidl_to_ndk.h
@@ -31,9 +31,7 @@
 std::string NdkHeaderFile(const AidlDefinedType& defined_type, cpp::ClassNames name,
                           bool use_os_sep = true);
 
-std::string ConstantValueDecorator(
-    const AidlTypeSpecifier& type,
-    const std::variant<std::string, std::vector<std::string>>& raw_value);
+std::string ConstantValueDecorator(const AidlTypeSpecifier& type, const std::string& raw_value);
 
 // Returns ::aidl::some_package::some_sub_package::foo::IFoo/BpFoo/BnFoo
 std::string NdkFullClassName(const AidlDefinedType& type, cpp::ClassNames name);
@@ -42,6 +40,12 @@
 // array modifiers.
 std::string NdkNameOf(const AidlTypenames& types, const AidlTypeSpecifier& aidl, StorageMode mode);
 
+// Return the alignment of known types and enum backing types.
+// If the alignment is unknown, or it is a FizedSize parcelable with its
+// own guaranteed alignment(so it does not need to be specified), 0 will be
+// returned.
+size_t NdkAlignmentOf(const AidlTypenames& types, const AidlTypeSpecifier& aidl);
+
 struct CodeGeneratorContext {
   CodeWriter& writer;
 
diff --git a/aidl_to_rust.cpp b/aidl_to_rust.cpp
index 3213266..4121ff4 100644
--- a/aidl_to_rust.cpp
+++ b/aidl_to_rust.cpp
@@ -39,54 +39,40 @@
 namespace {
 std::string GetRawRustName(const AidlTypeSpecifier& type);
 
-std::string ConstantValueDecoratorInternal(
-    const AidlTypeSpecifier& type,
-    const std::variant<std::string, std::vector<std::string>>& raw_value, bool by_ref) {
+std::string ConstantValueDecoratorInternal(const AidlTypeSpecifier& type,
+                                           const std::string& raw_value, bool by_ref) {
   if (type.IsArray()) {
-    const auto& values = std::get<std::vector<std::string>>(raw_value);
-    std::string value = "[" + Join(values, ", ") + "]";
-    if (type.IsDynamicArray()) {
-      value = "vec!" + value;
-    }
-    if (!type.IsMutated() && type.IsNullable()) {
-      value = "Some(" + value + ")";
-    }
-    return value;
+    // Convert `{ ... }` to `vec!{ ... }`
+    return "vec!" + raw_value;
   }
 
-  std::string value = std::get<std::string>(raw_value);
-
   const auto& aidl_name = type.GetName();
   if (aidl_name == "char") {
-    return value + " as u16";
+    return raw_value + " as u16";
   }
 
   if (aidl_name == "float") {
-    // value already ends in `f`, so just add `32`
-    return value + "32";
+    // raw_value already ends in `f`, so just add `32`
+    return raw_value + "32";
   }
 
   if (aidl_name == "double") {
-    return value + "f64";
-  }
-
-  if (auto defined_type = type.GetDefinedType(); defined_type) {
-    auto enum_type = defined_type->AsEnumDeclaration();
-    AIDL_FATAL_IF(!enum_type, type) << "Invalid type for \"" << value << "\"";
-    return GetRawRustName(type) + "::" + value.substr(value.find_last_of('.') + 1);
+    return raw_value + "f64";
   }
 
   if (aidl_name == "String" && !by_ref) {
     // The actual type might be String or &str,
     // and .into() transparently converts into either one
-    value = value + ".into()";
+    return raw_value + ".into()";
   }
 
-  if (type.IsNullable()) {
-    value = "Some(" + value + ")";
+  if (auto defined_type = type.GetDefinedType(); defined_type) {
+    auto enum_type = defined_type->AsEnumDeclaration();
+    AIDL_FATAL_IF(!enum_type, type) << "Invalid type for \"" << raw_value << "\"";
+    return GetRawRustName(type) + "::" + raw_value.substr(raw_value.find_last_of('.') + 1);
   }
 
-  return value;
+  return raw_value;
 }
 
 std::string GetRawRustName(const AidlTypeSpecifier& type) {
@@ -114,10 +100,9 @@
       {"double", "f64"},
       {"String", "String"},
       {"IBinder", "binder::SpIBinder"},
-      {"ParcelFileDescriptor", "binder::ParcelFileDescriptor"},
-      {"ParcelableHolder", "binder::ParcelableHolder"},
+      {"ParcelFileDescriptor", "binder::parcel::ParcelFileDescriptor"},
   };
-  const bool is_vector = type.IsArray() || typenames.IsList(type);
+
   // If the type is an array/List<T>, get the inner element type
   AIDL_FATAL_IF(typenames.IsList(type) && type.GetTypeParameters().size() != 1, type);
   const auto& element_type = type.IsGeneric() ? (*type.GetTypeParameters().at(0)) : type;
@@ -128,8 +113,8 @@
       return "u8";
     } else if (element_type_name == "String" && mode == StorageMode::UNSIZED_ARGUMENT) {
       return "str";
-    } else if (element_type_name == "ParcelFileDescriptor" || element_type_name == "IBinder") {
-      if (is_vector && mode == StorageMode::DEFAULT_VALUE) {
+    } else if (element_type_name == "ParcelFileDescriptor") {
+      if (type.IsArray() && mode == StorageMode::DEFAULT_VALUE) {
         // Out-arguments of ParcelFileDescriptors arrays need to
         // be Vec<Option<ParcelFileDescriptor>> so resize_out_vec
         // can initialize all elements to None (it requires Default
@@ -141,108 +126,50 @@
     }
     return m[element_type_name];
   }
-  auto name = GetRawRustName(element_type);
   if (TypeIsInterface(element_type, typenames)) {
-    name = "binder::Strong<dyn " + name + ">";
-    if (is_vector && mode == StorageMode::DEFAULT_VALUE) {
-      // Out-arguments of interface arrays need to be Vec<Option<...>> so resize_out_vec
-      // can initialize all elements to None.
-      name = "Option<" + name + ">";
-    }
+    return "binder::Strong<dyn " + GetRawRustName(element_type) + ">";
   }
-  return name;
+
+  return GetRawRustName(element_type);
 }
 }  // namespace
 
-std::string ConstantValueDecorator(
-    const AidlTypeSpecifier& type,
-    const std::variant<std::string, std::vector<std::string>>& raw_value) {
-  return ConstantValueDecoratorInternal(type, raw_value, false);
+std::string ConstantValueDecorator(const AidlTypeSpecifier& type, const std::string& raw_value) {
+  auto rust_value = ConstantValueDecoratorInternal(type, raw_value, false);
+  if (type.IsNullable()) {
+    return "Some(" + rust_value + ")";
+  }
+  return rust_value;
 }
 
-std::string ConstantValueDecoratorRef(
-    const AidlTypeSpecifier& type,
-    const std::variant<std::string, std::vector<std::string>>& raw_value) {
-  return ConstantValueDecoratorInternal(type, raw_value, true);
-}
-
-// Returns default value for array.
-std::string ArrayDefaultValue(const AidlTypeSpecifier& type) {
-  AIDL_FATAL_IF(!type.IsFixedSizeArray(), type) << "not a fixed-size array";
-  auto dimensions = type.GetFixedSizeArrayDimensions();
-  std::string value = "Default::default()";
-  for (auto it = rbegin(dimensions), end = rend(dimensions); it != end; it++) {
-    value = "[" + Join(std::vector<std::string>(*it, value), ", ") + "]";
+std::string ConstantValueDecoratorRef(const AidlTypeSpecifier& type, const std::string& raw_value) {
+  auto rust_value = ConstantValueDecoratorInternal(type, raw_value, true);
+  if (type.IsNullable()) {
+    return "Some(" + rust_value + ")";
   }
-  return value;
-}
-
-// Returns true if @nullable T[] should be mapped Option<Vec<Option<T>>
-bool UsesOptionInNullableVector(const AidlTypeSpecifier& type, const AidlTypenames& typenames) {
-  AIDL_FATAL_IF(!type.IsArray() && !typenames.IsList(type), type) << "not a vector";
-  AIDL_FATAL_IF(typenames.IsList(type) && type.GetTypeParameters().size() != 1, type)
-      << "List should have a single type arg.";
-
-  const auto& element_type = type.IsArray() ? type : *type.GetTypeParameters().at(0);
-  if (typenames.IsPrimitiveTypename(element_type.GetName())) {
-    return false;
-  }
-  if (typenames.GetEnumDeclaration(element_type)) {
-    return false;
-  }
-  return true;
-}
-
-std::string RustLifetimeName(Lifetime lifetime) {
-  switch (lifetime) {
-    case Lifetime::NONE:
-      return "";
-    case Lifetime::A:
-      return "'a ";
-  }
-}
-
-std::string RustLifetimeGeneric(Lifetime lifetime) {
-  switch (lifetime) {
-    case Lifetime::NONE:
-      return "";
-    case Lifetime::A:
-      return "<'a>";
-  }
+  return rust_value;
 }
 
 std::string RustNameOf(const AidlTypeSpecifier& type, const AidlTypenames& typenames,
-                       StorageMode mode, Lifetime lifetime) {
+                       StorageMode mode) {
   std::string rust_name;
   if (type.IsArray() || typenames.IsList(type)) {
     StorageMode element_mode;
-    if (type.IsFixedSizeArray() && mode == StorageMode::PARCELABLE_FIELD) {
-      // Elements of fixed-size array field need to have Default.
-      element_mode = StorageMode::DEFAULT_VALUE;
-    } else if (mode == StorageMode::OUT_ARGUMENT || mode == StorageMode::DEFAULT_VALUE) {
+    if (mode == StorageMode::OUT_ARGUMENT || mode == StorageMode::DEFAULT_VALUE) {
       // Elements need to have Default for resize_out_vec()
       element_mode = StorageMode::DEFAULT_VALUE;
     } else {
       element_mode = StorageMode::VALUE;
     }
     rust_name = GetRustName(type, typenames, element_mode);
-    if (type.IsNullable() && UsesOptionInNullableVector(type, typenames)) {
+    if (type.IsNullable() && rust_name == "String") {
       // The mapping for nullable string arrays is
       // optional<vector<optional<string>>> in the NDK,
       // so we do the same
-      // However, we don't need to when GetRustName() already wraps it with Option.
-      if (!base::StartsWith(rust_name, "Option<")) {
-        rust_name = "Option<" + rust_name + ">";
-      }
+      rust_name = "Option<" + rust_name + ">";
     }
     if (mode == StorageMode::UNSIZED_ARGUMENT) {
       rust_name = "[" + rust_name + "]";
-    } else if (type.IsFixedSizeArray()) {
-      auto dimensions = type.GetFixedSizeArrayDimensions();
-      // T[N][M] => [[T; M]; N]
-      for (auto it = rbegin(dimensions), end = rend(dimensions); it != end; it++) {
-        rust_name = "[" + rust_name + "; " + std::to_string(*it) + "]";
-      }
     } else {
       rust_name = "Vec<" + rust_name + ">";
     }
@@ -253,24 +180,20 @@
   if (mode == StorageMode::IN_ARGUMENT || mode == StorageMode::UNSIZED_ARGUMENT) {
     // If this is a nullable input argument, put the reference inside the option,
     // e.g., `Option<&str>` instead of `&Option<str>`
-    rust_name = "&" + RustLifetimeName(lifetime) + rust_name;
+    rust_name = "&" + rust_name;
   }
 
   if (type.IsNullable() ||
       // Some types don't implement Default, so we wrap them
       // in Option, which defaults to None
-      (TypeNeedsOption(type, typenames) &&
+      (!TypeHasDefault(type, typenames) &&
        (mode == StorageMode::DEFAULT_VALUE || mode == StorageMode::OUT_ARGUMENT ||
         mode == StorageMode::PARCELABLE_FIELD))) {
-    if (type.IsHeapNullable()) {
-      rust_name = "Option<Box<" + rust_name + ">>";
-    } else {
-      rust_name = "Option<" + rust_name + ">";
-    }
+    rust_name = "Option<" + rust_name + ">";
   }
 
   if (mode == StorageMode::OUT_ARGUMENT || mode == StorageMode::INOUT_ARGUMENT) {
-    rust_name = "&" + RustLifetimeName(lifetime) + "mut " + rust_name;
+    rust_name = "&mut " + rust_name;
   }
 
   return rust_name;
@@ -286,9 +209,9 @@
 
   const bool isEnum = definedType && definedType->AsEnumDeclaration() != nullptr;
   const bool isPrimitive = AidlTypenames::IsPrimitiveTypename(typeName);
-  if (typeName == "String" || arg.GetType().IsDynamicArray() || typenames.IsList(arg.GetType())) {
+  if (typeName == "String" || arg.GetType().IsArray() || typenames.IsList(arg.GetType())) {
     return StorageMode::UNSIZED_ARGUMENT;
-  } else if (!(isPrimitive || isEnum) || arg.GetType().IsFixedSizeArray()) {
+  } else if (!(isPrimitive || isEnum)) {
     return StorageMode::IN_ARGUMENT;
   } else {
     return StorageMode::VALUE;
@@ -348,35 +271,30 @@
   return definedType != nullptr && definedType->AsInterface() != nullptr;
 }
 
-bool TypeNeedsOption(const AidlTypeSpecifier& type, const AidlTypenames& typenames) {
+bool TypeHasDefault(const AidlTypeSpecifier& type, const AidlTypenames& typenames) {
   if (type.IsArray() || typenames.IsList(type)) {
-    return false;
+    return true;
   }
 
   // Already an Option<T>
   if (type.IsNullable()) {
-    return false;
+    return true;
   }
 
   const string& aidl_name = type.GetName();
   if (aidl_name == "IBinder") {
-    return true;
+    return false;
   }
   if (aidl_name == "ParcelFileDescriptor") {
-    return true;
-  }
-  if (aidl_name == "ParcelableHolder") {
-    // ParcelableHolder never needs an Option because we always
-    // call its new() constructor directly instead of default()
     return false;
   }
 
   // Strong<dyn IFoo> values don't implement Default
   if (TypeIsInterface(type, typenames)) {
-    return true;
+    return false;
   }
 
-  return false;
+  return true;
 }
 
 }  // namespace rust
diff --git a/aidl_to_rust.h b/aidl_to_rust.h
index 8a49a56..292e4df 100644
--- a/aidl_to_rust.h
+++ b/aidl_to_rust.h
@@ -42,11 +42,6 @@
   AS_DEREF,
 };
 
-enum class Lifetime {
-  NONE,
-  A,
-};
-
 inline bool IsReference(ReferenceMode ref_mode) {
   switch (ref_mode) {
     case ReferenceMode::REF:
@@ -58,29 +53,14 @@
   }
 }
 
-std::string ConstantValueDecorator(
-    const AidlTypeSpecifier& type,
-    const std::variant<std::string, std::vector<std::string>>& raw_value);
+std::string ConstantValueDecorator(const AidlTypeSpecifier& type, const std::string& raw_value);
 
-std::string ConstantValueDecoratorRef(
-    const AidlTypeSpecifier& type,
-    const std::variant<std::string, std::vector<std::string>>& raw_value);
-
-std::string ArrayDefaultValue(const AidlTypeSpecifier& type);
-
-// Returns "'lifetime_name " including the initial apostrophe and the trailing space.
-// Returns empty string for NONE.
-std::string RustLifetimeName(Lifetime lifetime);
-
-// Returns "<'lifetime_name>" or empty string for NONE.
-std::string RustLifetimeGeneric(Lifetime lifetime);
+std::string ConstantValueDecoratorRef(const AidlTypeSpecifier& type, const std::string& raw_value);
 
 // Returns the Rust type signature of the AIDL type spec
 // This includes generic type parameters with array modifiers.
-//
-// The lifetime argument is used to annotate all references.
 std::string RustNameOf(const AidlTypeSpecifier& aidl, const AidlTypenames& typenames,
-                       StorageMode mode, Lifetime lifetime);
+                       StorageMode mode);
 
 StorageMode ArgumentStorageMode(const AidlArgument& arg, const AidlTypenames& typenames);
 
@@ -90,7 +70,7 @@
 
 bool TypeIsInterface(const AidlTypeSpecifier& type, const AidlTypenames& typenames);
 
-bool TypeNeedsOption(const AidlTypeSpecifier& type, const AidlTypenames& typenames);
+bool TypeHasDefault(const AidlTypeSpecifier& type, const AidlTypenames& typenames);
 
 }  // namespace rust
 }  // namespace aidl
diff --git a/aidl_typenames.cpp b/aidl_typenames.cpp
index 67da4e7..8440463 100644
--- a/aidl_typenames.cpp
+++ b/aidl_typenames.cpp
@@ -18,7 +18,6 @@
 #include "aidl_language.h"
 #include "logging.h"
 
-#include <android-base/file.h>
 #include <android-base/strings.h>
 
 #include <map>
@@ -104,94 +103,62 @@
 }
 
 bool AidlTypenames::IsIgnorableImport(const string& import) const {
-  if (IsBuiltinTypename(import)) return true;
-
   static set<string> ignore_import = {
       "android.os.IInterface",   "android.os.IBinder", "android.os.Parcelable", "android.os.Parcel",
       "android.content.Context", "java.lang.String",   "java.lang.CharSequence"};
   // these known built-in types don't need to be imported
-  if (ignore_import.find(import) != ignore_import.end()) return true;
-
-  if (TryGetDefinedType(import)) return true;
-
-  return false;
+  const bool in_ignore_import = ignore_import.find(import) != ignore_import.end();
+  // an already defined type doesn't need to be imported again unless it is from
+  // the preprocessed file
+  auto ret = TryGetDefinedTypeImpl(import);
+  const bool defined_type_not_from_preprocessed = ret.type != nullptr && !ret.from_preprocessed;
+  return in_ignore_import || defined_type_not_from_preprocessed;
 }
 
-// Add a parsed document and populate type names in it.
-// Name conflict is an error unless one of them is from preprocessed.
-// For legacy, we populate unqualified names from preprocessed unstructured parcelable types
-// so that they can be referenced via a simple name.
 bool AidlTypenames::AddDocument(std::unique_ptr<AidlDocument> doc) {
-  bool is_preprocessed = doc->IsPreprocessed();
-  std::vector<AidlDefinedType*> types_to_add;
-  // Add types in two steps to avoid adding a type while the doc is rejected.
-  // 1. filter types to add
-  // 2. add types
-
-  std::function<bool(const std::vector<std::unique_ptr<AidlDefinedType>>&)> collect_types_to_add;
-  collect_types_to_add = [&](auto& types) {
-    for (const auto& type : types) {
-      if (IsBuiltinTypename(type->GetName())) {
-        // ParcelFileDescriptor is treated as a built-in type, but it's also in the framework.aidl.
-        // So aidl should ignore built-in types in framework.aidl to prevent duplication.
-        // (b/130899491)
-        if (is_preprocessed) {
-          continue;
-        }
-        // HasValidNameComponents handles name conflicts with built-in types
-      }
-
-      if (auto prev_definition = defined_types_.find(type->GetCanonicalName());
-          prev_definition != defined_types_.end()) {
-        // Skip duplicate type in preprocessed document
-        if (is_preprocessed) {
-          continue;
-        }
-        // Overwrite duplicate type which is already added via preprocessed with a new one
-        if (!prev_definition->second->GetDocument().IsPreprocessed()) {
-          AIDL_ERROR(type) << "redefinition: " << type->GetCanonicalName() << " is defined "
-                           << prev_definition->second->GetLocation();
-          return false;
-        }
-      }
-
-      if (!HasValidNameComponents(*type)) {
-        return false;
-      }
-
-      types_to_add.push_back(type.get());
-
-      // recursively check nested types
-      if (!collect_types_to_add(type->GetNestedTypes())) {
-        return false;
-      }
+  for (const auto& type : doc->DefinedTypes()) {
+    if (defined_types_.find(type->GetCanonicalName()) != defined_types_.end()) {
+      return false;
     }
-    return true;
-  };
-
-  if (!collect_types_to_add(doc->DefinedTypes())) {
-    return false;
-  }
-
-  for (const auto& type : types_to_add) {
-    // populate global 'type' namespace with fully-qualified names
-    defined_types_.emplace(type->GetCanonicalName(), type);
-    // preprocessed unstructured parcelable types can be referenced without qualification
-    if (is_preprocessed && type->AsUnstructuredParcelable()) {
-      defined_types_.emplace(type->GetName(), type);
+    if (!HasValidNameComponents(*type)) {
+      return false;
     }
   }
-
-  // transfer ownership of document
   documents_.push_back(std::move(doc));
+  for (const auto& type : documents_.back()->DefinedTypes()) {
+    defined_types_.emplace(type->GetCanonicalName(), type.get());
+  }
   return true;
 }
 
+const AidlDocument* AidlTypenames::GetDocumentFor(const AidlDefinedType* type) const {
+  for (const auto& doc : AllDocuments()) {
+    for (const auto& defined_type : doc->DefinedTypes()) {
+      if (defined_type.get() == type) {
+        return doc.get();
+      }
+    }
+  }
+  return nullptr;
+}
+
 const AidlDocument& AidlTypenames::MainDocument() const {
   AIDL_FATAL_IF(documents_.size() == 0, AIDL_LOCATION_HERE) << "Main document doesn't exist";
   return *(documents_[0]);
 }
 
+bool AidlTypenames::AddPreprocessedType(unique_ptr<AidlDefinedType> type) {
+  const string name = type->GetCanonicalName();
+  if (preprocessed_types_.find(name) != preprocessed_types_.end()) {
+    return false;
+  }
+  if (!HasValidNameComponents(*type)) {
+    return false;
+  }
+  preprocessed_types_.insert(make_pair(name, std::move(type)));
+  return true;
+}
+
 bool AidlTypenames::IsBuiltinTypename(const string& type_name) {
   return kBuiltinTypes.find(type_name) != kBuiltinTypes.end() ||
       kJavaLikeTypeToAidlType.find(type_name) != kJavaLikeTypeToAidlType.end();
@@ -212,23 +179,45 @@
 }
 
 const AidlDefinedType* AidlTypenames::TryGetDefinedType(const string& type_name) const {
-  auto found_def = defined_types_.find(type_name);
-  if (found_def != defined_types_.end()) {
-    return found_def->second;
-  }
-  return nullptr;
+  return TryGetDefinedTypeImpl(type_name).type;
 }
 
-std::vector<const AidlDefinedType*> AidlTypenames::AllDefinedTypes() const {
-  std::vector<const AidlDefinedType*> res;
-  for (const auto& doc : AllDocuments()) {
-    VisitTopDown(
-        [&](const AidlNode& node) {
-          if (auto defined_type = AidlCast<AidlDefinedType>(node); defined_type) {
-            res.push_back(defined_type);
-          }
-        },
-        *doc);
+AidlTypenames::DefinedImplResult AidlTypenames::TryGetDefinedTypeImpl(
+    const string& type_name) const {
+  // Do the exact match first.
+  auto found_def = defined_types_.find(type_name);
+  if (found_def != defined_types_.end()) {
+    return DefinedImplResult(found_def->second, false);
+  }
+
+  auto found_prep = preprocessed_types_.find(type_name);
+  if (found_prep != preprocessed_types_.end()) {
+    return DefinedImplResult(found_prep->second.get(), true);
+  }
+
+  // Then match with the class name. Defined types has higher priority than
+  // types from the preprocessed file.
+  for (auto it = defined_types_.begin(); it != defined_types_.end(); it++) {
+    if (it->second->GetName() == type_name) {
+      return DefinedImplResult(it->second, false);
+    }
+  }
+
+  for (auto it = preprocessed_types_.begin(); it != preprocessed_types_.end(); it++) {
+    if (it->second->GetName() == type_name) {
+      return DefinedImplResult(it->second.get(), true);
+    }
+  }
+
+  return DefinedImplResult(nullptr, false);
+}
+
+std::vector<AidlDefinedType*> AidlTypenames::AllDefinedTypes() const {
+  std::vector<AidlDefinedType*> res;
+  for (const auto& d : AllDocuments()) {
+    for (const auto& t : d->DefinedTypes()) {
+      res.push_back(t.get());
+    }
   }
   return res;
 }
@@ -249,20 +238,6 @@
   }
 }
 
-std::unique_ptr<AidlTypeSpecifier> AidlTypenames::MakeResolvedType(const AidlLocation& location,
-                                                                   const string& name,
-                                                                   bool is_array) const {
-  std::optional<ArrayType> array;
-  if (is_array) {
-    array = DynamicArray{};
-  }
-  std::unique_ptr<AidlTypeSpecifier> type(
-      new AidlTypeSpecifier(location, name, std::move(array), nullptr, {}));
-  AIDL_FATAL_IF(!type->Resolve(*this, nullptr), type) << "Can't make unknown type: " << name;
-  type->MarkVisited();
-  return type;
-}
-
 // Only immutable Parcelable, primitive type, and String, and List, Map, array of the types can be
 // immutable.
 bool AidlTypenames::CanBeJavaOnlyImmutable(const AidlTypeSpecifier& type) const {
@@ -291,16 +266,10 @@
   return t->IsJavaOnlyImmutable();
 }
 
-// Followings can be FixedSize:
-// - @FixedSize parcelables
-// - primitive types and enum types
-// - fixed-size arrays of FixedSize types
+// Only FixedSize Parcelable, primitive types, and enum types can be FixedSize.
 bool AidlTypenames::CanBeFixedSize(const AidlTypeSpecifier& type) const {
   const string& name = type.GetName();
-  if (type.IsGeneric() || type.IsNullable()) {
-    return false;
-  }
-  if (type.IsArray() && !type.IsFixedSizeArray()) {
+  if (type.IsGeneric() || type.IsArray()) {
     return false;
   }
   if (IsPrimitiveTypename(name)) {
@@ -394,6 +363,9 @@
   for (const auto& kv : defined_types_) {
     body(*kv.second);
   }
+  for (const auto& kv : preprocessed_types_) {
+    body(*kv.second);
+  }
 }
 
 bool AidlTypenames::Autofill() const {
diff --git a/aidl_typenames.h b/aidl_typenames.h
index 9ae851d..f86f158 100644
--- a/aidl_typenames.h
+++ b/aidl_typenames.h
@@ -35,7 +35,6 @@
 class AidlDefinedType;
 class AidlEnumDeclaration;
 class AidlInterface;
-class AidlLocation;
 class AidlParcelable;
 class AidlTypeSpecifier;
 class AidlDocument;
@@ -59,13 +58,15 @@
  public:
   AidlTypenames() = default;
   bool AddDocument(std::unique_ptr<AidlDocument> doc);
+  const AidlDocument* GetDocumentFor(const AidlDefinedType* type) const;
   const std::vector<std::unique_ptr<AidlDocument>>& AllDocuments() const { return documents_; }
   const AidlDocument& MainDocument() const;
+  bool AddPreprocessedType(unique_ptr<AidlDefinedType> type);
   static bool IsBuiltinTypename(const string& type_name);
   static bool IsPrimitiveTypename(const string& type_name);
   bool IsParcelable(const string& type_name) const;
   const AidlDefinedType* TryGetDefinedType(const string& type_name) const;
-  std::vector<const AidlDefinedType*> AllDefinedTypes() const;
+  std::vector<AidlDefinedType*> AllDefinedTypes() const;
 
   struct ResolvedTypename {
     std::string canonical_name;
@@ -73,8 +74,6 @@
     const AidlDefinedType* defined_type;
   };
   ResolvedTypename ResolveTypename(const string& type_name) const;
-  std::unique_ptr<AidlTypeSpecifier> MakeResolvedType(const AidlLocation& location,
-                                                      const string& name, bool is_array) const;
   ArgumentAspect GetArgumentAspect(const AidlTypeSpecifier& type) const;
   bool CanBeJavaOnlyImmutable(const AidlTypeSpecifier& type) const;
   bool CanBeFixedSize(const AidlTypeSpecifier& type) const;
@@ -90,13 +89,21 @@
   // Returns the AidlParcelable of the given type, or nullptr if the type
   // is not an AidlParcelable;
   const AidlParcelable* GetParcelable(const AidlTypeSpecifier& type) const;
-  // Iterates over all defined types
+  // Iterates over all defined and then preprocessed types
   void IterateTypes(const std::function<void(const AidlDefinedType&)>& body) const;
   // Fixes AST after type/ref resolution before validation
   bool Autofill() const;
 
  private:
+  struct DefinedImplResult {
+    DefinedImplResult(const AidlDefinedType* type, const bool from_preprocessed)
+        : type(type), from_preprocessed(from_preprocessed) {}
+    const AidlDefinedType* type;
+    const bool from_preprocessed;
+  };
+  DefinedImplResult TryGetDefinedTypeImpl(const string& type_name) const;
   map<string, AidlDefinedType*> defined_types_;
+  map<string, unique_ptr<AidlDefinedType>> preprocessed_types_;
   std::vector<std::unique_ptr<AidlDocument>> documents_;
 };
 
diff --git a/aidl_unittest.cpp b/aidl_unittest.cpp
index ee0de54..eef607f 100644
--- a/aidl_unittest.cpp
+++ b/aidl_unittest.cpp
@@ -25,31 +25,26 @@
 #include <memory>
 #include <set>
 #include <string>
-#include <variant>
 #include <vector>
 
 #include "aidl_checkapi.h"
 #include "aidl_dumpapi.h"
 #include "aidl_language.h"
 #include "aidl_to_cpp.h"
-#include "aidl_to_cpp_common.h"
 #include "aidl_to_java.h"
 #include "aidl_to_ndk.h"
-#include "aidl_to_rust.h"
 #include "comments.h"
 #include "logging.h"
 #include "options.h"
-#include "parser.h"
-#include "preprocess.h"
 #include "tests/fake_io_delegate.h"
 
+using android::aidl::internals::parse_preprocessed_file;
 using android::aidl::test::FakeIoDelegate;
 using android::base::StringPrintf;
 using std::map;
 using std::set;
 using std::string;
 using std::unique_ptr;
-using std::variant;
 using std::vector;
 using testing::HasSubstr;
 using testing::TestParamInfo;
@@ -96,7 +91,6 @@
     io_delegate_.SetFileContents(path, contents);
     vector<string> args;
     args.emplace_back("aidl");
-    args.emplace_back("--min_sdk_version=current");
     args.emplace_back("--lang=" + to_string(lang));
     for (const string& s : additional_arguments) {
       args.emplace_back(s);
@@ -110,7 +104,7 @@
     args.emplace_back(path);
     Options options = Options::From(args);
     vector<string> imported_files;
-    ImportResolver import_resolver{io_delegate_, path, import_paths_};
+    ImportResolver import_resolver{io_delegate_, path, import_paths_, {}};
     AidlError actual_error = ::android::aidl::internals::load_and_validate_aidl(
         path, options, io_delegate_, &typenames_, &imported_files);
 
@@ -189,6 +183,21 @@
   EXPECT_EQ(expected_stderr, GetCapturedStderr()) << file_contents;
 }
 
+TEST_P(AidlTest, RejectsArraysOfBinders) {
+  import_paths_.emplace("");
+  io_delegate_.SetFileContents("bar/IBar.aidl",
+                               "package bar; interface IBar {}");
+  const string path = "foo/IFoo.aidl";
+  const string contents =
+      "package foo;\n"
+      "import bar.IBar;\n"
+      "interface IFoo { void f(in IBar[] input); }";
+  const string expected_stderr = "ERROR: foo/IFoo.aidl:3.27-32: Binder type cannot be an array\n";
+  CaptureStderr();
+  EXPECT_EQ(nullptr, Parse(path, contents, typenames_, GetLanguage()));
+  EXPECT_EQ(expected_stderr, GetCapturedStderr());
+}
+
 TEST_P(AidlTest, SupportOnlyOutParameters) {
   const string interface_list = "package a; interface IBar { void f(out List<String> bar); }";
   EXPECT_NE(nullptr, Parse("a/IBar.aidl", interface_list, typenames_, GetLanguage()));
@@ -248,63 +257,6 @@
   EXPECT_EQ(expected_stderr, GetCapturedStderr());
 }
 
-TEST_P(AidlTest, RejectRecursiveParcelable) {
-  CaptureStderr();
-  EXPECT_EQ(nullptr, Parse("Foo.aidl", "parcelable Foo { Foo foo; }", typenames_, GetLanguage()));
-  EXPECT_THAT(GetCapturedStderr(), HasSubstr("Foo is a recursive parcelable"));
-}
-
-TEST_P(AidlTest, RejectIndirectRecursiveParcelable) {
-  io_delegate_.SetFileContents("Bar.aidl", "parcelable Bar { Foo foo; }");
-  import_paths_.emplace("");
-  CaptureStderr();
-  EXPECT_EQ(nullptr, Parse("Foo.aidl", "parcelable Foo { Bar bar; }", typenames_, GetLanguage()));
-  EXPECT_THAT(GetCapturedStderr(), HasSubstr("Foo is a recursive parcelable"));
-}
-
-TEST_P(AidlTest, RejectRecursiveTypeEvenIfNullable) {
-  // Note: in native backends @nullable is mapped to non-heap wrapper like std::optional/Option<T>
-  io_delegate_.SetFileContents("Bar.aidl", "parcelable Bar { @nullable Foo foo; }");
-  import_paths_.emplace("");
-  CaptureStderr();
-  EXPECT_EQ(nullptr, Parse("Foo.aidl", "parcelable Foo { Bar bar; }", typenames_, GetLanguage()));
-  EXPECT_THAT(GetCapturedStderr(), HasSubstr("Foo is a recursive parcelable"));
-}
-
-TEST_P(AidlTest, OkayIfRecursionInvolvesHeapType) {
-  CaptureStderr();
-  std::string java_only_map_field;
-  if (GetLanguage() == Options::Language::JAVA) {
-    java_only_map_field = "  Map<String, Foo> map;\n";
-  }
-  EXPECT_NE(nullptr, Parse("Foo.aidl",
-                           "parcelable Foo {\n"
-                           "  List<Foo> list;\n" +
-                               java_only_map_field +
-                               "  Foo[] arr;\n"
-                               "  @nullable(heap=true) Foo heap_nullable;\n"
-                               "}\n",
-                           typenames_, GetLanguage()));
-  EXPECT_THAT(GetCapturedStderr(), "");
-}
-
-TEST_P(AidlTest, InterfaceCanReferenceItself) {
-  CaptureStderr();
-  EXPECT_NE(nullptr, Parse("IFoo.aidl", "interface IFoo { void foo(in IFoo self); }", typenames_,
-                           GetLanguage()));
-  EXPECT_THAT(GetCapturedStderr(), "");
-}
-
-TEST_P(AidlTest, HeapNullableCantApplyToOtherThanParcelables) {
-  CaptureStderr();
-  EXPECT_EQ(nullptr, Parse("Foo.aidl",
-                           "parcelable Foo {\n"
-                           "  @nullable(heap=true) String s;\n"
-                           "}",
-                           typenames_, GetLanguage()));
-  EXPECT_THAT(GetCapturedStderr(), HasSubstr("@nullable(heap=true) is available to parcelables"));
-}
-
 TEST_P(AidlTest, RejectsDuplicatedArgumentNames) {
   const string method = "package a; interface IFoo { void f(int a, int a); }";
   const string expected_stderr =
@@ -322,6 +274,16 @@
   EXPECT_EQ(expected_stderr, GetCapturedStderr());
 }
 
+TEST_P(AidlTest, RejectsRepeatedAnnotations) {
+  const string method = R"(@Hide @Hide parcelable Foo {})";
+  const string expected_stderr =
+      "ERROR: Foo.aidl:1.23-27: 'Hide' is repeated, but not allowed. Previous location: "
+      "Foo.aidl:1.1-6\n";
+  CaptureStderr();
+  EXPECT_EQ(nullptr, Parse("Foo.aidl", method, typenames_, GetLanguage()));
+  EXPECT_EQ(expected_stderr, GetCapturedStderr());
+}
+
 TEST_P(AidlTest, AcceptsEmptyParcelable) {
   CaptureStderr();
   EXPECT_NE(nullptr, Parse("Foo.aidl", "parcelable Foo {}", typenames_, GetLanguage()));
@@ -354,11 +316,20 @@
   EXPECT_EQ(AidlError::BAD_TYPE, error);
 }
 
+TEST_P(AidlTest, RejectUnsupportedParcelableAnnotations) {
+  AidlError error;
+  const string method = "package a; @nullable parcelable IFoo cpp_header \"IFoo.h\";";
+  CaptureStderr();
+  EXPECT_EQ(nullptr, Parse("a/IFoo.aidl", method, typenames_, GetLanguage(), &error));
+  EXPECT_THAT(GetCapturedStderr(), HasSubstr("@nullable is not available."));
+  EXPECT_EQ(AidlError::BAD_TYPE, error);
+}
+
 TEST_P(AidlTest, RejectUnsupportedParcelableDefineAnnotations) {
   AidlError error;
-  const string method = "package a; @nullable parcelable Foo { String a; String b; }";
+  const string method = "package a; @nullable parcelable IFoo { String a; String b; }";
   CaptureStderr();
-  EXPECT_EQ(nullptr, Parse("a/Foo.aidl", method, typenames_, GetLanguage(), &error));
+  EXPECT_EQ(nullptr, Parse("a/IFoo.aidl", method, typenames_, GetLanguage(), &error));
   EXPECT_THAT(GetCapturedStderr(), HasSubstr("@nullable is not available."));
   EXPECT_EQ(AidlError::BAD_TYPE, error);
 }
@@ -452,28 +423,6 @@
   ASSERT_TRUE(interface->IsVintfStability());
 }
 
-TEST_P(AidlTest, TypesShouldHaveVintfStabilityWhenCompilingWithTheVintfFlag) {
-  CaptureStderr();
-  string code =
-      "@VintfStability\n"
-      "parcelable Foo {\n"
-      "  interface INested {}"
-      "}";
-  EXPECT_NE(nullptr, Parse("Foo.aidl", code, typenames_, GetLanguage(), nullptr,
-                           {"--structured", "--stability", "vintf"}));
-  EXPECT_EQ(GetCapturedStderr(), "");
-  auto nested = typenames_.TryGetDefinedType("Foo.INested");
-  ASSERT_NE(nullptr, nested);
-  ASSERT_TRUE(nested->IsVintfStability());
-}
-
-TEST_P(AidlTest, VintfStabilityAppliesToNestedTypesAsWell) {
-  CaptureStderr();
-  EXPECT_EQ(nullptr, Parse("Foo.aidl", "parcelable Foo {}", typenames_, GetLanguage(), nullptr,
-                           {"--structured", "--stability", "vintf"}));
-  EXPECT_THAT(GetCapturedStderr(), HasSubstr("Foo does not have VINTF level stability"));
-}
-
 TEST_F(AidlTest, ParsesJavaOnlyStableParcelable) {
   Options java_options = Options::From("aidl -o out --structured a/Foo.aidl");
   Options cpp_options = Options::From("aidl --lang=cpp -o out -h out/include a/Foo.aidl");
@@ -484,23 +433,25 @@
       "a/Foo.aidl",
       StringPrintf("package a; @JavaOnlyStableParcelable parcelable Foo cpp_header \"Foo.h\" ;"));
 
-  EXPECT_TRUE(compile_aidl(java_options, io_delegate_));
-  EXPECT_TRUE(compile_aidl(cpp_options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(java_options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(cpp_options, io_delegate_));
+  const string expected_stderr =
+      "ERROR: a/Foo.aidl:1.48-52: Cannot declared parcelable in a --structured interface. "
+      "Parcelable must be defined in AIDL directly.\n";
+  CaptureStderr();
+  EXPECT_NE(0, ::android::aidl::compile_aidl(cpp_structured_options, io_delegate_));
+  EXPECT_EQ(expected_stderr, GetCapturedStderr());
 
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(cpp_structured_options, io_delegate_));
-  EXPECT_THAT(GetCapturedStderr(), HasSubstr("Cannot declare unstructured"));
-
-  CaptureStderr();
-  EXPECT_FALSE(compile_aidl(rust_options, io_delegate_));
-  EXPECT_THAT(GetCapturedStderr(), HasSubstr("Cannot declare unstructured"));
+  EXPECT_NE(0, ::android::aidl::compile_aidl(rust_options, io_delegate_));
+  EXPECT_EQ(expected_stderr, GetCapturedStderr());
 }
 
 TEST_F(AidlTest, ParcelableSupportJavaDeriveToString) {
   io_delegate_.SetFileContents("a/Foo.aidl", R"(package a;
     @JavaDerive(toString=true) parcelable Foo { int a; float b; })");
   Options java_options = Options::From("aidl --lang=java -o out a/Foo.aidl");
-  EXPECT_TRUE(compile_aidl(java_options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(java_options, io_delegate_));
 
   string java_out;
   EXPECT_TRUE(io_delegate_.GetWrittenContents("out/a/Foo.java", &java_out));
@@ -508,10 +459,10 @@
 
   // Other backends shouldn't be bothered
   Options cpp_options = Options::From("aidl --lang=cpp -o out -h out a/Foo.aidl");
-  EXPECT_TRUE(compile_aidl(cpp_options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(cpp_options, io_delegate_));
 
   Options ndk_options = Options::From("aidl --lang=ndk -o out -h out a/Foo.aidl");
-  EXPECT_TRUE(compile_aidl(ndk_options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(ndk_options, io_delegate_));
 }
 
 TEST_F(AidlTest, UnionSupportJavaDeriveToString) {
@@ -519,7 +470,7 @@
     @JavaDerive(toString=true) union Foo { int a; int[] b; })");
   CaptureStderr();
   Options java_options = Options::From("aidl --lang=java -o out a/Foo.aidl");
-  EXPECT_TRUE(compile_aidl(java_options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(java_options, io_delegate_));
   EXPECT_EQ("", GetCapturedStderr());
 
   const string expected_to_string_method = R"--(
@@ -543,7 +494,7 @@
     @JavaDerive(equals=true) parcelable Foo { int a; float b; })");
   CaptureStderr();
   Options java_options = Options::From("aidl --lang=java -o out a/Foo.aidl");
-  EXPECT_TRUE(compile_aidl(java_options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(java_options, io_delegate_));
   EXPECT_EQ("", GetCapturedStderr());
 
   const std::string expected = R"--(
@@ -574,7 +525,7 @@
     @JavaDerive(equals=true) union Foo { int a; int[] b; })");
   CaptureStderr();
   Options java_options = Options::From("aidl --lang=java -o out a/Foo.aidl");
-  EXPECT_TRUE(compile_aidl(java_options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(java_options, io_delegate_));
   EXPECT_EQ("", GetCapturedStderr());
 
   const std::string expected = R"--(
@@ -606,7 +557,7 @@
                                  "package a; @JavaDerive(blah=true) parcelable Foo{}");
     Options java_options = Options::From("aidl --lang=java -o out a/Foo.aidl");
     CaptureStderr();
-    EXPECT_FALSE(compile_aidl(java_options, io_delegate_));
+    EXPECT_NE(0, ::android::aidl::compile_aidl(java_options, io_delegate_));
     const std::string expected_stderr =
         "ERROR: a/Foo.aidl:1.11-34: Parameter blah not supported for annotation JavaDerive.";
     EXPECT_THAT(GetCapturedStderr(),
@@ -617,7 +568,15 @@
     io_delegate_.SetFileContents("a/IFoo.aidl", "package a; @JavaDerive interface IFoo{}");
     Options java_options = Options::From("aidl --lang=java -o out a/IFoo.aidl");
     CaptureStderr();
-    EXPECT_FALSE(compile_aidl(java_options, io_delegate_));
+    EXPECT_NE(0, ::android::aidl::compile_aidl(java_options, io_delegate_));
+    EXPECT_THAT(GetCapturedStderr(), HasSubstr("@JavaDerive is not available."));
+  }
+
+  {
+    io_delegate_.SetFileContents("a/IFoo.aidl", "package a; @JavaDerive enum IFoo { A=1, }");
+    Options java_options = Options::From("aidl --lang=java -o out a/IFoo.aidl");
+    CaptureStderr();
+    EXPECT_NE(0, ::android::aidl::compile_aidl(java_options, io_delegate_));
     EXPECT_THAT(GetCapturedStderr(), HasSubstr("@JavaDerive is not available."));
   }
 }
@@ -633,18 +592,6 @@
   ASSERT_EQ("IBar", interface->GetDescriptor());
 }
 
-TEST_P(AidlTest, UnknownAnnotation) {
-  CaptureStderr();
-  EXPECT_EQ(nullptr, Parse("a/IFoo.aidl", "package a; @Unknown interface IFoo { }", typenames_,
-                           GetLanguage()));
-  EXPECT_THAT(GetCapturedStderr(), HasSubstr("not a recognized annotation"));
-
-  CaptureStderr();
-  EXPECT_EQ(nullptr, Parse("a/IFoo.aidl", "package a; @Unknown(param=true) interface IFoo { }",
-                           typenames_, GetLanguage()));
-  EXPECT_THAT(GetCapturedStderr(), HasSubstr("not a recognized annotation"));
-}
-
 TEST_P(AidlTest, AcceptsOnewayMethod) {
   const string oneway_method = "package a; interface IFoo { oneway void f(int a); }";
   EXPECT_NE(nullptr, Parse("a/IFoo.aidl", oneway_method, typenames_, GetLanguage()));
@@ -663,8 +610,7 @@
 
 TEST_P(AidlTest, AnnotationsInMultiplePlaces) {
   const string oneway_method =
-      "package a; interface IFoo { @UnsupportedAppUsage oneway @PropagateAllowBlocking void f(int "
-      "a); }";
+      "package a; interface IFoo { @UnsupportedAppUsage oneway @Hide void f(int a); }";
   const AidlDefinedType* defined = Parse("a/IFoo.aidl", oneway_method, typenames_, GetLanguage());
   ASSERT_NE(nullptr, defined);
   const AidlInterface* iface = defined->AsInterface();
@@ -677,29 +623,7 @@
 
   // TODO(b/151102494): these annotations should be on the method
   ASSERT_NE(nullptr, ret_type.UnsupportedAppUsage());
-  ASSERT_TRUE(ret_type.IsPropagateAllowBlocking());
-}
-
-TEST_P(AidlTest, AnnotationValueAttribute) {
-  const string content =
-      "package a; @Descriptor(\"descriptor_value\") interface IFoo { void f(int a); }";
-  const AidlDefinedType* defined = Parse("a/IFoo.aidl", content, typenames_, GetLanguage());
-  ASSERT_NE(nullptr, defined);
-  const AidlInterface* iface = defined->AsInterface();
-  ASSERT_NE(nullptr, iface);
-
-  ASSERT_EQ("descriptor_value", iface->GetDescriptor());
-}
-
-TEST_F(AidlTest, CheckApiForAnnotationValueAttribute) {
-  Options options = Options::From("aidl --checkapi=equal old new");
-
-  io_delegate_.SetFileContents("old/p/IFoo.aidl",
-                               "package p; @Descriptor(value=\"v1\") interface IFoo{ void foo();}");
-  io_delegate_.SetFileContents("new/p/IFoo.aidl",
-                               "package p; @Descriptor(\"v1\") interface IFoo{ void foo();}");
-
-  EXPECT_TRUE(::android::aidl::check_api(options, io_delegate_));
+  ASSERT_TRUE(ret_type.IsHide());
 }
 
 TEST_P(AidlTest, WritesComments) {
@@ -748,28 +672,11 @@
   EXPECT_EQ((Comments{{"// get bar\n"}}), interface->GetMethods()[0]->GetComments());
 }
 
-TEST_F(AidlTest, RejectsIfCppHeaderIsMissing) {
-  io_delegate_.SetFileContents("Foo.aidl", "parcelable Foo;");
-  Options options = Options::From("aidl --lang cpp -h h -o o Foo.aidl");
-  CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
-  EXPECT_THAT(GetCapturedStderr(), HasSubstr("must have C++ header defined"));
-}
-
-TEST_F(AidlTest, RejectsIfTypeRefsCppHeaderIsMissing) {
-  io_delegate_.SetFileContents("Foo.aidl", "parcelable Foo;");
-  io_delegate_.SetFileContents("IBar.aidl", "interface IBar { void bar(in Foo foo); }");
-  Options options = Options::From("aidl -I . --lang cpp -h h -o o IBar.aidl");
-  CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
-  EXPECT_THAT(GetCapturedStderr(), HasSubstr("must have C++ header defined"));
-}
-
 TEST_F(AidlTest, ParsesPreprocessedFile) {
   string simple_content = "parcelable a.Foo;\ninterface b.IBar;";
   io_delegate_.SetFileContents("path", simple_content);
   EXPECT_FALSE(typenames_.ResolveTypename("a.Foo").is_resolved);
-  EXPECT_TRUE(Parser::Parse("path", io_delegate_, typenames_, /*is_preprocessed=*/true));
+  EXPECT_TRUE(parse_preprocessed_file(io_delegate_, "path", &typenames_));
   EXPECT_TRUE(typenames_.ResolveTypename("a.Foo").is_resolved);
   EXPECT_TRUE(typenames_.ResolveTypename("b.IBar").is_resolved);
 }
@@ -779,7 +686,7 @@
   io_delegate_.SetFileContents("path", simple_content);
 
   EXPECT_FALSE(typenames_.ResolveTypename("a.Foo").is_resolved);
-  EXPECT_TRUE(Parser::Parse("path", io_delegate_, typenames_, /*is_preprocessed=*/true));
+  EXPECT_TRUE(parse_preprocessed_file(io_delegate_, "path", &typenames_));
   EXPECT_TRUE(typenames_.ResolveTypename("a.Foo").is_resolved);
   EXPECT_TRUE(typenames_.ResolveTypename("b.IBar").is_resolved);
 }
@@ -798,8 +705,8 @@
   EXPECT_TRUE(typenames_.ResolveTypename("one.IBar").is_resolved);
   EXPECT_TRUE(typenames_.ResolveTypename("another.IBar").is_resolved);
   // But if we request just "IBar" we should get our imported one.
-  AidlTypeSpecifier ambiguous_type(AIDL_LOCATION_HERE, "IBar", /*array=*/std::nullopt, nullptr, {});
-  ambiguous_type.Resolve(typenames_, parse_result);
+  AidlTypeSpecifier ambiguous_type(AIDL_LOCATION_HERE, "IBar", false, nullptr, {});
+  ambiguous_type.Resolve(typenames_);
   EXPECT_EQ("one.IBar", ambiguous_type.GetName());
 }
 
@@ -820,8 +727,8 @@
   EXPECT_TRUE(typenames_.ResolveTypename("one.IBar").is_resolved);
   EXPECT_TRUE(typenames_.ResolveTypename("another.IBar").is_resolved);
   // But if we request just "IBar" we should get our imported one.
-  AidlTypeSpecifier ambiguous_type(AIDL_LOCATION_HERE, "IBar", /*array=*/std::nullopt, nullptr, {});
-  ambiguous_type.Resolve(typenames_, parse_result);
+  AidlTypeSpecifier ambiguous_type(AIDL_LOCATION_HERE, "IBar", false, nullptr, {});
+  ambiguous_type.Resolve(typenames_);
   EXPECT_EQ("one.IBar", ambiguous_type.GetName());
 }
 
@@ -831,165 +738,18 @@
   io_delegate_.SetFileContents("one/IBar.aidl", "package one; import p.Outer;"
                                                 "interface IBar {}");
 
-  vector<string> args{"aidl", "--preprocess", "preprocessed",
-                      "-I.",  "p/Outer.aidl", "one/IBar.aidl"};
+  vector<string> args {
+    "aidl",
+    "--preprocess",
+    "preprocessed",
+    "p/Outer.aidl",
+    "one/IBar.aidl"};
   Options options = Options::From(args);
-  EXPECT_TRUE(::android::aidl::Preprocess(options, io_delegate_));
+  EXPECT_TRUE(::android::aidl::preprocess_aidl(options, io_delegate_));
 
-  std::map<std::string, std::string> expected = {{"preprocessed",
-                                                  "parcelable p.Outer.Inner;\n"
-                                                  "interface one.IBar {\n"
-                                                  "}\n"}};
-  EXPECT_THAT(io_delegate_.OutputFiles(), testing::Eq(expected));
-}
-
-TEST_F(AidlTest, PreprocessVariousThings) {
-  io_delegate_.SetFileContents("foo/bar/IFoo.aidl",
-                               "package foo.bar;\n"
-                               "interface IFoo {\n"
-                               "    int foo();\n"
-                               "    const int FOO = foo.bar.Bar.BAR + 1; // should be 44\n"
-                               "}\n");
-  io_delegate_.SetFileContents("foo/bar/Bar.aidl",
-                               "package foo.bar;\n"
-                               "parcelable Bar {\n"
-                               "    const int BAR = imported.Foo.FOO + 1; // should be 43\n"
-                               "    imported.Foo foo;\n"
-                               "}\n");
-  io_delegate_.SetFileContents("foo/bar/Gen.aidl",
-                               "package foo.bar;\n"
-                               "parcelable Gen<T> {\n"
-                               "}\n");
-  io_delegate_.SetFileContents("foo/bar/Enum.aidl",
-                               "package foo.bar;\n"
-                               "enum Enum {\n"
-                               "    FOO = 3, BAR = FOO + 3, // should be 3, 6\n"
-                               "}\n");
-  io_delegate_.SetFileContents("sub/imported/Foo.aidl",
-                               "package imported;\n"
-                               "parcelable Foo {\n"
-                               "    const int FOO = 42;\n"
-                               "}\n");
-
-  vector<string> args = {
-      "aidl",
-      "--preprocess",
-      "preprocessed",
-      "-Isub",
-      "-I.",
-      "foo/bar/IFoo.aidl",
-      "foo/bar/Bar.aidl",
-      "foo/bar/Gen.aidl",
-      "foo/bar/Enum.aidl",
-  };
-  ASSERT_TRUE(Preprocess(Options::From(args), io_delegate_));
-  std::string preprocessed =
-      "interface foo.bar.IFoo {\n"
-      "  const int FOO = 44;\n"
-      "}\n"
-      "parcelable foo.bar.Bar {\n"
-      "  const int BAR = 43;\n"
-      "}\n"
-      "parcelable foo.bar.Gen<T> {\n"
-      "}\n"
-      "enum foo.bar.Enum {\n"
-      "  FOO = 3,\n"
-      "  BAR = 6,\n"
-      "}\n";
-  std::map<std::string, std::string> expected = {{"preprocessed", preprocessed}};
-  EXPECT_THAT(io_delegate_.OutputFiles(), testing::Eq(expected));
-
-  // use preprocessed
-  io_delegate_.SetFileContents("a/Foo.aidl",
-                               "package a; parcelable Foo { const int y = foo.bar.Bar.BAR; }");
-  io_delegate_.SetFileContents("preprocessed", preprocessed);
-  CaptureStderr();
-  auto options = Options::From("aidl --lang java -o out a/Foo.aidl -ppreprocessed");
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
-  EXPECT_EQ("", GetCapturedStderr());
-  string code;
-  EXPECT_TRUE(io_delegate_.GetWrittenContents("out/a/Foo.java", &code));
-  EXPECT_THAT(code, testing::HasSubstr("public static final int y = 43;"));
-}
-
-TEST_F(AidlTest, AllowMultipleUnstructuredNestedParcelablesInASingleDocument) {
-  io_delegate_.SetFileContents("p/IFoo.aidl",
-                               "package p;\n"
-                               "import x.Outer;\n"
-                               "interface IFoo {\n"
-                               "  void foo(in Outer.Inner1 in1, in Outer.Inner2 in2);\n"
-                               "}");
-  io_delegate_.SetFileContents("imported/x/Outer.aidl",
-                               "package x;\n"
-                               "parcelable Outer.Inner1;\n"
-                               "parcelable Outer.Inner2;\n");
-  auto opt = Options::From("aidl -Iimported --lang=java p/IFoo.aidl");
-  CaptureStderr();
-  EXPECT_TRUE(compile_aidl(opt, io_delegate_));
-  EXPECT_EQ("", GetCapturedStderr());
-}
-
-TEST_F(AidlTest,
-       StubsSourceIsGeneratedFromDuplicateDefinitionWithFrameworkAidl_FrameworkAidlLater) {
-  // Main doc(Foo.aidl) is loaded
-  // And then framework.aidl is loaded as preprocessed. (conflict)
-  io_delegate_.SetFileContents("sdk/framework.aidl", "parcelable x.Foo.Inner;\n");
-  io_delegate_.SetFileContents("x/Foo.aidl",
-                               "package x;\n"
-                               "parcelable Foo.Inner;\n");
-  auto opt = Options::From("aidl -psdk/framework.aidl -I. x/Foo.aidl");
-  CaptureStderr();
-  EXPECT_TRUE(compile_aidl(opt, io_delegate_));
-  EXPECT_EQ("", GetCapturedStderr());
-}
-
-TEST_F(AidlTest,
-       StubsSourceIsGeneratedFromDuplicateDefinitionWithFrameworkAidl_FrameworkAidlFirst) {
-  // Main doc(IBar.aidl) is loaded first.
-  // Framework.aidl is loaded as preprocessed.
-  // And then import(Foo.aidl) is loaded. (conflict)
-  io_delegate_.SetFileContents("sdk/framework.aidl", "parcelable x.Foo.Inner;\n");
-  io_delegate_.SetFileContents("x/IBar.aidl",
-                               "package x;\n"
-                               "import x.Foo;\n"
-                               "interface IBar {\n"
-                               "  void bar(in Foo.Inner inner);\n"
-                               "}");
-  io_delegate_.SetFileContents("x/Foo.aidl",
-                               "package x;\n"
-                               "parcelable Foo.Inner;\n");
-  auto opt = Options::From("aidl -psdk/framework.aidl -I. x/IBar.aidl");
-  CaptureStderr();
-  EXPECT_TRUE(compile_aidl(opt, io_delegate_));
-  EXPECT_EQ("", GetCapturedStderr());
-}
-
-TEST_F(AidlTest, PreprocessedFileCantDeclarePackage) {
-  string simple_content = "package xxx; parcelable a.Foo;";
-  io_delegate_.SetFileContents("path", simple_content);
-  CaptureStderr();
-  EXPECT_FALSE(Parser::Parse("path", io_delegate_, typenames_, /*is_preprocessed=*/true));
-  EXPECT_THAT(GetCapturedStderr(), HasSubstr("Preprocessed file can't declare package."));
-}
-
-TEST_F(AidlTest, RejectQualifiedTypeNameUnlessPreprocessed) {
-  string simple_content = "parcelable a.Foo {}";
-  io_delegate_.SetFileContents("path", simple_content);
-  CaptureStderr();
-  EXPECT_FALSE(Parser::Parse("path", io_delegate_, typenames_, /*is_preprocessed=*/false));
-  EXPECT_THAT(GetCapturedStderr(), HasSubstr("Type name can't be qualified"));
-}
-
-TEST_P(AidlTest, PreprocessedCanDeclareJavaStyleBuiltinTypes) {
-  string contents = R"(
-    interface android.os.IBinder;
-    interface android.os.IInterface;
-    parcelable android.os.ParcelFileDescriptor;
-  )";
-  io_delegate_.SetFileContents("path", contents);
-  CaptureStderr();
-  EXPECT_TRUE(Parser::Parse("path", io_delegate_, typenames_, /*is_preprocessed=*/true));
-  EXPECT_THAT(GetCapturedStderr(), "");
+  string output;
+  EXPECT_TRUE(io_delegate_.GetWrittenContents("preprocessed", &output));
+  EXPECT_EQ("parcelable p.Outer.Inner;\ninterface one.IBar;\n", output);
 }
 
 TEST_P(AidlTest, SupportDeprecated) {
@@ -1004,7 +764,7 @@
 
     auto options = Options::From("aidl --lang=" + to_string(GetLanguage()) + " " + filename +
                                  " --out=out --header_out=out");
-    EXPECT_TRUE(compile_aidl(options, io_delegate_));
+    EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
     for (const auto& [lang, test_case] : expectations) {
       if (lang != GetLanguage()) continue;
       string output;
@@ -1136,20 +896,8 @@
                       {Options::Language::JAVA, {"out/Foo.java", "@Deprecated"}},
                       {Options::Language::CPP, {"out/Foo.h", "__attribute__((deprecated"}},
                       {Options::Language::NDK, {"out/aidl/Foo.h", "__attribute__((deprecated"}},
-                      {Options::Language::RUST, {"out/Foo.rs", "#[deprecated"}},
-                  });
-
-  CheckDeprecated("Foo.aidl",
-                  "enum Foo {\n"
-                  " /** @deprecated */\n"
-                  " FOO,\n"
-                  " BAR,\n"
-                  "}",
-                  {
-                      {Options::Language::JAVA, {"out/Foo.java", "@Deprecated"}},
-                      {Options::Language::CPP, {"out/Foo.h", "__attribute__((deprecated"}},
-                      {Options::Language::NDK, {"out/aidl/Foo.h", "__attribute__((deprecated"}},
-                      {Options::Language::RUST, {"out/Foo.rs", "#[deprecated"}},
+                      // TODO(b/177860423) support "deprecated" in Rust enum
+                      // {Options::Language::RUST, {"out/Foo.rs", "#[deprecated"}},
                   });
 }
 
@@ -1166,23 +914,17 @@
 }
 
 TEST_P(AidlTest, ParseCompoundParcelableFromPreprocess) {
-  io_delegate_.SetFileContents("preprocessed", "parcelable p.Outer.Inner cpp_header \"inner.h\";");
+  io_delegate_.SetFileContents("preprocessed",
+                               "parcelable p.Outer.Inner;");
   preprocessed_files_.push_back("preprocessed");
   auto parse_result = Parse("p/IFoo.aidl", "package p; interface IFoo { void f(in Inner c); }",
                             typenames_, GetLanguage());
-  // Require legacy behavior - inner class name can be used without outer class name.
+  // TODO(wiley): This should actually return nullptr because we require
+  //              the outer class name.  However, for legacy reasons,
+  //              this behavior must be maintained.  b/17415692
   EXPECT_NE(nullptr, parse_result);
 }
 
-TEST_F(AidlTest, ApiMappingAcceptsUnstructuredParcelables) {
-  io_delegate_.SetFileContents("p/Foo.aidl", "package p; parcelable Foo;");
-
-  Options options1 = Options::From("aidl --apimapping mapping.txt p/Foo.aidl");
-  CaptureStderr();
-  EXPECT_EQ(0, aidl_entry(options1, io_delegate_));
-  EXPECT_EQ("", GetCapturedStderr());
-}
-
 TEST_F(AidlTest, FailOnParcelable) {
   const string expected_foo_stderr =
       "ERROR: p/IFoo.aidl:1.22-27: Refusing to generate code with unstructured parcelables. "
@@ -1193,13 +935,13 @@
   // By default, we shouldn't fail on parcelable.
   Options options1 = Options::From("aidl p/IFoo.aidl");
   CaptureStderr();
-  EXPECT_TRUE(compile_aidl(options1, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options1, io_delegate_));
   EXPECT_EQ("", GetCapturedStderr());
 
   // -b considers this an error
   Options options2 = Options::From("aidl -b p/IFoo.aidl");
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options2, io_delegate_));
+  EXPECT_NE(0, ::android::aidl::compile_aidl(options2, io_delegate_));
   EXPECT_EQ(expected_foo_stderr, GetCapturedStderr());
 
   const string expected_bar_stderr =
@@ -1211,31 +953,19 @@
   // With '-b' option, a parcelable and an interface should fail.
   Options options3 = Options::From("aidl p/IBar.aidl");
   CaptureStderr();
-  EXPECT_TRUE(compile_aidl(options3, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options3, io_delegate_));
   EXPECT_EQ("", GetCapturedStderr());
   Options options4 = Options::From("aidl -b p/IBar.aidl");
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options4, io_delegate_));
+  EXPECT_NE(0, ::android::aidl::compile_aidl(options4, io_delegate_));
   EXPECT_EQ(expected_bar_stderr, GetCapturedStderr());
 }
 
-TEST_P(AidlTest, ImportingJavaStyleBuiltinTypesIsAllowed) {
-  string contents = R"(
-    import android.os.IBinder;
-    import android.os.IInterface;
-    interface IFoo {
-      void foo(in IBinder b);
-    }
-  )";
-  EXPECT_NE(nullptr, Parse("IFoo.aidl", contents, typenames_, GetLanguage()));
-}
-
 TEST_P(AidlTest, StructuredFailOnUnstructuredParcelable) {
   const string expected_stderr =
-      "ERROR: o/WhoKnowsWhat.aidl:1.22-35: o.WhoKnowsWhat is not structured, but this is a "
+      "ERROR: ./o/WhoKnowsWhat.aidl:1.22-35: o.WhoKnowsWhat is not structured, but this is a "
       "structured interface.\n";
-  io_delegate_.SetFileContents("o/WhoKnowsWhat.aidl",
-                               "package o; parcelable WhoKnowsWhat cpp_header \"who_knows.h\";");
+  io_delegate_.SetFileContents("o/WhoKnowsWhat.aidl", "package o; parcelable WhoKnowsWhat;");
   import_paths_.emplace("");
   AidlError error;
   CaptureStderr();
@@ -1265,58 +995,10 @@
   EXPECT_EQ(AidlError::BAD_TYPE, error);
 }
 
-TEST_P(AidlTest, InvalidConstString) {
-  AidlError error;
-  const string expected_stderr =
-      "ERROR: p/IFoo.aidl:3.47-60: Found invalid character '\\' at index 4 in string constant "
-      "'\"test\\\"test\"'\n";
-  CaptureStderr();
-  EXPECT_EQ(nullptr, Parse("p/IFoo.aidl",
-                           R"(package p;
-                      interface IFoo {
-                        const String someVar = "test\"test";
-                      }
-                   )",
-                           typenames_, GetLanguage(), &error));
-  EXPECT_EQ(expected_stderr, GetCapturedStderr());
-  EXPECT_EQ(AidlError::BAD_TYPE, error);
-}
-
-TEST_F(AidlTest, InvalidCharLiteral) {
-  auto filename = "Foo.aidl";
-  char code[] = "parcelable Foo { char a = '\0'; char b = '\t'; }";
-  io_delegate_.SetFileContents(filename,
-                               string{code, sizeof(code) - 1});  // -1 to drop nil at the end
-  CaptureStderr();
-  EXPECT_TRUE(Parser::Parse(filename, io_delegate_, typenames_, /*is_preprocessed=*/false));
-  auto err = GetCapturedStderr();
-  EXPECT_THAT(err, HasSubstr("Invalid character literal \\0"));
-  EXPECT_THAT(err, HasSubstr("Invalid character literal \\t"));
-}
-
-TEST_P(AidlTest, RejectUnstructuredParcelablesInNDKandRust) {
-  io_delegate_.SetFileContents("o/Foo.aidl", "package o; parcelable Foo cpp_header \"cpp/Foo.h\";");
-  const auto options =
-      Options::From("aidl --lang=" + to_string(GetLanguage()) + " -o out -h out -I. o/Foo.aidl");
-  const bool reject_unstructured_parcelables =
-      GetLanguage() == Options::Language::NDK || GetLanguage() == Options::Language::RUST;
-  const string expected_err = reject_unstructured_parcelables
-                                  ? "Refusing to generate code with unstructured parcelables"
-                                  : "";
-  CaptureStderr();
-  EXPECT_EQ(compile_aidl(options, io_delegate_), !reject_unstructured_parcelables);
-  EXPECT_THAT(GetCapturedStderr(), HasSubstr(expected_err));
-}
-
-TEST_F(AidlTest, CosntantValueType) {
-  unique_ptr<AidlConstantValue> num{AidlConstantValue::Integral(AIDL_LOCATION_HERE, "1")};
-  EXPECT_EQ(num->GetType(), AidlConstantValue::Type::INT8);
-}
-
 TEST_P(AidlTest, FailOnTooBigConstant) {
   AidlError error;
   const string expected_stderr =
-      "ERROR: p/IFoo.aidl:3.48-52: Invalid type specifier for an int32 literal: byte (256)\n";
+      "ERROR: p/IFoo.aidl:3.48-52: Invalid type specifier for an int32 literal: byte\n";
   CaptureStderr();
   EXPECT_EQ(nullptr, Parse("p/IFoo.aidl",
                            R"(package p;
@@ -1333,7 +1015,7 @@
   io_delegate_.SetFileContents("a/Foo.aidl", "package a; parcelable Foo { const int y = true; }");
   CaptureStderr();
   auto options = Options::From("aidl --lang java -o out a/Foo.aidl");
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ("", GetCapturedStderr());
   string code;
   EXPECT_TRUE(io_delegate_.GetWrittenContents("out/a/Foo.java", &code));
@@ -1363,11 +1045,11 @@
 }
 
 TEST_F(AidlTest, AidlConstantCharacterDefault) {
-  auto char_type = typenames_.MakeResolvedType(AIDL_LOCATION_HERE, "char", false);
-  auto default_value = unique_ptr<AidlConstantValue>(AidlConstantValue::Default(*char_type));
-  EXPECT_EQ("'\\0'", default_value->ValueString(*char_type, cpp::ConstantValueDecorator));
-  EXPECT_EQ("'\\0'", default_value->ValueString(*char_type, ndk::ConstantValueDecorator));
-  EXPECT_EQ("'\\0'", default_value->ValueString(*char_type, java::ConstantValueDecorator));
+  AidlTypeSpecifier char_type(AIDL_LOCATION_HERE, "char", false, nullptr, {});
+  auto default_value = unique_ptr<AidlConstantValue>(AidlConstantValue::Default(char_type));
+  EXPECT_EQ("'\\0'", default_value->ValueString(char_type, cpp::ConstantValueDecorator));
+  EXPECT_EQ("'\\0'", default_value->ValueString(char_type, ndk::ConstantValueDecorator));
+  EXPECT_EQ("'\\0'", default_value->ValueString(char_type, java::ConstantValueDecorator));
 }
 
 TEST_P(AidlTest, FailOnManyDefinedTypes) {
@@ -1392,12 +1074,9 @@
 TEST_P(AidlTest, FailOnNoDefinedTypes) {
   AidlError error;
   const string expected_stderr = "ERROR: p/IFoo.aidl:1.11-11: syntax error, unexpected $end\n";
-  const string expected_stderr_newbison =
-      "ERROR: p/IFoo.aidl:1.11-11: syntax error, unexpected end of file\n";
   CaptureStderr();
   EXPECT_EQ(nullptr, Parse("p/IFoo.aidl", R"(package p;)", typenames_, GetLanguage(), &error));
-  EXPECT_THAT(GetCapturedStderr(),
-              testing::AnyOf(testing::Eq(expected_stderr), testing::Eq(expected_stderr_newbison)));
+  EXPECT_EQ(expected_stderr, GetCapturedStderr());
   EXPECT_EQ(AidlError::PARSE_ERROR, error);
 }
 
@@ -1492,47 +1171,10 @@
   EXPECT_EQ("-1", cpp_constants[0]->ValueString(cpp::ConstantValueDecorator));
 }
 
-TEST_F(AidlTest, ByteAndByteArrayDifferInCpp) {
-  auto type = Parse("p/Foo.aidl",
-                    R"(
-                      package p;
-                      parcelable Foo {
-                        byte a = -1;
-                        byte[] b = {-1, 1};
-                        @nullable byte[] c = {-1, 1};
-                      }
-                    )",
-                    typenames_, Options::Language::CPP);
-  ASSERT_NE(nullptr, type);
-  auto& fields = type->GetFields();
-  ASSERT_EQ(3ul, fields.size());
-  EXPECT_EQ("-1", fields[0]->ValueString(cpp::ConstantValueDecorator));
-  EXPECT_EQ("{uint8_t(-1), 1}", fields[1]->ValueString(cpp::ConstantValueDecorator));
-  EXPECT_EQ("{{uint8_t(-1), 1}}", fields[2]->ValueString(cpp::ConstantValueDecorator));
-}
-
-TEST_F(AidlTest, ByteAndByteArrayDifferInNdk) {
-  auto type = Parse("p/Foo.aidl",
-                    R"(
-                      package p;
-                      parcelable Foo {
-                        byte a = -1;
-                        byte[] b = {-1, 1};
-                        @nullable byte[] c = {-1, 1};
-                      }
-                    )",
-                    typenames_, Options::Language::NDK);
-  ASSERT_NE(nullptr, type);
-  auto& fields = type->GetFields();
-  ASSERT_EQ(3ul, fields.size());
-  EXPECT_EQ("-1", fields[0]->ValueString(ndk::ConstantValueDecorator));
-  EXPECT_EQ("{uint8_t(-1), 1}", fields[1]->ValueString(ndk::ConstantValueDecorator));
-  EXPECT_EQ("{{uint8_t(-1), 1}}", fields[2]->ValueString(ndk::ConstantValueDecorator));
-}
-
-TEST_P(AidlTest, UnderstandsNestedUnstructuredParcelables) {
-  io_delegate_.SetFileContents("p/Outer.aidl",
-                               "package p; parcelable Outer.Inner cpp_header \"baz/header\";");
+TEST_P(AidlTest, UnderstandsNestedParcelables) {
+  io_delegate_.SetFileContents(
+      "p/Outer.aidl",
+      "package p; parcelable Outer.Inner cpp_header \"baz/header\";");
   import_paths_.emplace("");
   const string input_path = "p/IFoo.aidl";
   const string input = "package p; import p.Outer; interface IFoo"
@@ -1543,482 +1185,10 @@
 
   EXPECT_TRUE(typenames_.ResolveTypename("p.Outer.Inner").is_resolved);
   // C++ uses "::" instead of "." to refer to a inner class.
-  AidlTypeSpecifier nested_type(AIDL_LOCATION_HERE, "p.Outer.Inner", /*array=*/std::nullopt,
-                                nullptr, {});
+  AidlTypeSpecifier nested_type(AIDL_LOCATION_HERE, "p.Outer.Inner", false, nullptr, {});
   EXPECT_EQ("::p::Outer::Inner", cpp::CppNameOf(nested_type, typenames_));
 }
 
-TEST_P(AidlTest, UnderstandsNestedUnstructuredParcelablesWithoutImports) {
-  io_delegate_.SetFileContents("p/Outer.aidl",
-                               "package p; parcelable Outer.Inner cpp_header \"baz/header\";");
-  import_paths_.emplace("");
-  const string input_path = "p/IFoo.aidl";
-  const string input = "package p; interface IFoo { p.Outer.Inner get(); }";
-
-  auto parse_result = Parse(input_path, input, typenames_, GetLanguage());
-  EXPECT_NE(nullptr, parse_result);
-
-  EXPECT_TRUE(typenames_.ResolveTypename("p.Outer.Inner").is_resolved);
-  // C++ uses "::" instead of "." to refer to a inner class.
-  AidlTypeSpecifier nested_type(AIDL_LOCATION_HERE, "p.Outer.Inner", /*array=*/std::nullopt,
-                                nullptr, {});
-  EXPECT_EQ("::p::Outer::Inner", cpp::CppNameOf(nested_type, typenames_));
-}
-
-TEST_F(AidlTest, UnderstandsNestedTypes) {
-  io_delegate_.SetFileContents("p/IOuter.aidl",
-                               "package p;\n"
-                               "interface IOuter {\n"
-                               "  parcelable Inner {}\n"
-                               "}");
-  import_paths_.emplace("");
-  const string input_path = "p/IFoo.aidl";
-  const string input =
-      "package p;\n"
-      "import p.IOuter;\n"
-      "interface IFoo {\n"
-      "  IOuter.Inner get();\n"
-      "}";
-  CaptureStderr();
-  EXPECT_NE(nullptr, Parse(input_path, input, typenames_, Options::Language::CPP));
-  EXPECT_EQ(GetCapturedStderr(), "");
-
-  EXPECT_TRUE(typenames_.ResolveTypename("p.IOuter.Inner").is_resolved);
-  // C++ uses "::" instead of "." to refer to a inner class.
-  AidlTypeSpecifier nested_type(AIDL_LOCATION_HERE, "p.IOuter.Inner", /*array=*/std::nullopt,
-                                nullptr, {});
-  EXPECT_EQ("::p::IOuter::Inner", cpp::CppNameOf(nested_type, typenames_));
-}
-
-TEST_F(AidlTest, DefinedTypeKnowsItsParentScope) {
-  const string input_path = "p/IFoo.aidl";
-  const string input =
-      "package p;\n"
-      "interface IFoo {\n"
-      "  parcelable Inner {\n"
-      "    enum Enum { A }\n"
-      "  }\n"
-      "}";
-  CaptureStderr();
-  EXPECT_NE(nullptr, Parse(input_path, input, typenames_, Options::Language::CPP));
-  EXPECT_EQ(GetCapturedStderr(), "");
-
-  auto enum_type = typenames_.ResolveTypename("p.IFoo.Inner.Enum");
-  auto inner_type = typenames_.ResolveTypename("p.IFoo.Inner");
-  auto ifoo_type = typenames_.ResolveTypename("p.IFoo");
-  EXPECT_TRUE(enum_type.is_resolved);
-  EXPECT_TRUE(inner_type.is_resolved);
-  EXPECT_TRUE(ifoo_type.is_resolved);
-  // GetParentType()
-  EXPECT_EQ(inner_type.defined_type, enum_type.defined_type->GetParentType());
-  EXPECT_EQ(ifoo_type.defined_type, inner_type.defined_type->GetParentType());
-  EXPECT_EQ(nullptr, ifoo_type.defined_type->GetParentType());
-  // GetRootType()
-  EXPECT_EQ(ifoo_type.defined_type, enum_type.defined_type->GetRootType());
-  EXPECT_EQ(ifoo_type.defined_type, inner_type.defined_type->GetRootType());
-  EXPECT_EQ(ifoo_type.defined_type, ifoo_type.defined_type->GetRootType());
-  // GetDocument()
-  auto main_document = &typenames_.MainDocument();
-  EXPECT_EQ(main_document, &enum_type.defined_type->GetDocument());
-  EXPECT_EQ(main_document, &inner_type.defined_type->GetDocument());
-  EXPECT_EQ(main_document, &ifoo_type.defined_type->GetDocument());
-}
-
-TEST_F(AidlTest, UnderstandsNestedTypesViaFullyQualifiedName) {
-  io_delegate_.SetFileContents("p/IOuter.aidl",
-                               "package p;\n"
-                               "interface IOuter {\n"
-                               "  parcelable Inner {}\n"
-                               "}");
-  import_paths_.emplace("");
-  const string input_path = "p/IFoo.aidl";
-  const string input =
-      "package p;\n"
-      "interface IFoo {\n"
-      "  p.IOuter.Inner get();\n"
-      "}";
-  CaptureStderr();
-  EXPECT_NE(nullptr, Parse(input_path, input, typenames_, Options::Language::CPP));
-  EXPECT_EQ(GetCapturedStderr(), "");
-
-  EXPECT_TRUE(typenames_.ResolveTypename("p.IOuter.Inner").is_resolved);
-}
-
-TEST_F(AidlTest, IncludeParentsRawHeaderForNestedInterface) {
-  CaptureStderr();
-  EXPECT_NE(nullptr, Parse("p/Outer.aidl",
-                           "package p;\n"
-                           "parcelable Outer {\n"
-                           "  interface IInner {}\n"
-                           "}",
-                           typenames_, Options::Language::CPP));
-
-  EXPECT_EQ(GetCapturedStderr(), "");
-  auto resolved = typenames_.ResolveTypename("p.Outer.IInner");
-  ASSERT_TRUE(resolved.defined_type);
-  EXPECT_EQ(cpp::HeaderFile(*resolved.defined_type, cpp::ClassNames::CLIENT), "p/Outer.h");
-}
-
-TEST_F(AidlTest, UnderstandsNestedTypesViaFullyQualifiedImport) {
-  io_delegate_.SetFileContents("p/IOuter.aidl",
-                               "package p;\n"
-                               "interface IOuter {\n"
-                               "  parcelable Inner {}\n"
-                               "}");
-  import_paths_.emplace("");
-  const string input_path = "p/IFoo.aidl";
-  const string input =
-      "package p;\n"
-      "import p.IOuter.Inner;"
-      "interface IFoo {\n"
-      "  Inner get();\n"
-      "}";
-  CaptureStderr();
-  EXPECT_NE(nullptr, Parse(input_path, input, typenames_, Options::Language::CPP));
-  EXPECT_EQ(GetCapturedStderr(), "");
-
-  EXPECT_TRUE(typenames_.ResolveTypename("p.IOuter.Inner").is_resolved);
-}
-
-TEST_F(AidlTest, UnderstandsNestedTypesInTheSameScope) {
-  const string input_path = "p/IFoo.aidl";
-  const string input =
-      "package p;\n"
-      "interface IFoo {\n"
-      "  parcelable Result {}\n"
-      "  Result get();\n"
-      "}";
-  CaptureStderr();
-  EXPECT_NE(nullptr, Parse(input_path, input, typenames_, Options::Language::CPP));
-  EXPECT_EQ(GetCapturedStderr(), "");
-
-  EXPECT_TRUE(typenames_.ResolveTypename("p.IFoo.Result").is_resolved);
-}
-
-// Finding the type of nested named member.
-struct TypeFinder : AidlVisitor {
-  string name;
-  const AidlTypeSpecifier* type = nullptr;
-  TypeFinder(std::string name) : name(name) {}
-  void Visit(const AidlVariableDeclaration& v) override {
-    if (v.GetName() == name) {
-      type = &v.GetType();
-    }
-  }
-  void Visit(const AidlMethod& m) override {
-    if (m.GetName() == name) {
-      type = &m.GetType();
-    }
-  }
-  static string Get(const AidlDefinedType& type, const string& name) {
-    TypeFinder v(name);
-    VisitTopDown(v, type);
-    return v.type ? v.type->Signature() : "(null)";
-  };
-};
-
-TEST_F(AidlTest, UnderstandsNestedTypesViaQualifiedInTheSameScope) {
-  io_delegate_.SetFileContents("q/IBar.aidl",
-                               "package q;\n"
-                               "interface IBar {\n"
-                               "  parcelable Baz {}\n"
-                               "}");
-  import_paths_.emplace("");
-  const string input_path = "p/IFoo.aidl";
-  const string input =
-      "package p;\n"
-      "import q.IBar;\n"
-      "interface IFoo {\n"
-      "  parcelable Nested {\n"
-      "    Baz t1;\n"
-      "  }\n"
-      "  parcelable Baz { }\n"
-      "  IBar.Baz t2();\n"
-      "  Baz t3();\n"
-      "}";
-  CaptureStderr();
-  auto foo = Parse(input_path, input, typenames_, Options::Language::CPP);
-  EXPECT_EQ(GetCapturedStderr(), "");
-  ASSERT_NE(nullptr, foo);
-
-  EXPECT_EQ(TypeFinder::Get(*foo, "t1"), "p.IFoo.Baz");
-  EXPECT_EQ(TypeFinder::Get(*foo, "t2"), "q.IBar.Baz");
-  EXPECT_EQ(TypeFinder::Get(*foo, "t3"), "p.IFoo.Baz");
-}
-
-TEST_F(AidlTest, NestedTypeResolutionWithNoPackage) {
-  const string input_path = "Foo.aidl";
-  const string input =
-      "parcelable Foo {\n"
-      "  parcelable Bar {\n"
-      "    enum Baz { BAZ }\n"
-      "    Baz baz = Baz.BAZ;\n"
-      "  }\n"
-      "  Bar bar;\n"
-      "}";
-  CaptureStderr();
-  auto foo = Parse(input_path, input, typenames_, Options::Language::CPP);
-  EXPECT_EQ(GetCapturedStderr(), "");
-  ASSERT_NE(nullptr, foo);
-
-  EXPECT_EQ(TypeFinder::Get(*foo, "bar"), "Foo.Bar");
-  EXPECT_EQ(TypeFinder::Get(*foo, "baz"), "Foo.Bar.Baz");
-}
-
-TEST_F(AidlTest, RejectsNestedTypesWithParentsName) {
-  const string input_path = "p/Foo.aidl";
-  const string input =
-      "package p;\n"
-      "parcelable Foo {\n"
-      "  parcelable Foo {}\n"
-      "}";
-  CaptureStderr();
-  EXPECT_EQ(nullptr, Parse(input_path, input, typenames_, Options::Language::CPP));
-  EXPECT_THAT(GetCapturedStderr(), HasSubstr("Nested type 'Foo' has the same name as its parent."));
-}
-
-TEST_F(AidlTest, RejectUnstructuredParcelableAsNestedTypes) {
-  const string input_path = "p/IFoo.aidl";
-  const string input =
-      "package p;\n"
-      "interface IFoo {\n"
-      "  parcelable Bar cpp_header \"Bar.h\";\n"
-      "}";
-  CaptureStderr();
-  EXPECT_EQ(nullptr, Parse(input_path, input, typenames_, Options::Language::CPP));
-  EXPECT_THAT(GetCapturedStderr(),
-              HasSubstr("Unstructured parcelables should be at the root scope"));
-}
-
-TEST_F(AidlTest, RejectGenericTypeWithNestedTypes) {
-  const string input_path = "p/Foo.aidl";
-  const string input =
-      "package p;\n"
-      "parcelable Foo<T> {\n"
-      "  parcelable Bar {}\n"
-      "}";
-  CaptureStderr();
-  EXPECT_EQ(nullptr, Parse(input_path, input, typenames_, Options::Language::CPP));
-  EXPECT_THAT(GetCapturedStderr(), HasSubstr("Generic types can't have nested types."));
-}
-
-TEST_F(AidlTest, HandleSyntaxErrorsInNestedDecl) {
-  const string input_path = "p/IFoo.aidl";
-  const string input =
-      "package p;\n"
-      "interface IFoo {\n"
-      "  parcelable;\n"  // missing identifier
-      "}";
-  CaptureStderr();
-  EXPECT_EQ(nullptr, Parse(input_path, input, typenames_, Options::Language::CPP));
-  EXPECT_THAT(GetCapturedStderr(), HasSubstr("expecting identifier"));
-}
-
-TEST_F(AidlTest, RejectsNestedTypesWithDuplicateNames) {
-  const string input_path = "p/Foo.aidl";
-  const string input =
-      "package p;\n"
-      "interface Foo {\n"
-      "  parcelable Bar {}\n"
-      "  parcelable Bar {}\n"
-      "}";
-  CaptureStderr();
-  EXPECT_EQ(nullptr, Parse(input_path, input, typenames_, Options::Language::CPP));
-  EXPECT_THAT(GetCapturedStderr(), HasSubstr("Redefinition of 'Bar'"));
-}
-
-TEST_F(AidlTest, TypeResolutionWithMultipleLevelsOfNesting) {
-  struct Failure {
-    string err;
-  };
-  struct TestCase {
-    string type;
-    variant<string, Failure> expected;  // success<0> or failure<1>
-  };
-  vector<TestCase> cases = {
-      {"foo.A", "foo.A"},
-      {"foo.A.B", "foo.A.B"},
-      {"@nullable(heap=true) A", "foo.A.B.A"},
-      // In the scope of foo.A.B.A, B is resolved to A.B.A.B first.
-      {"B.A", Failure{"Failed to resolve 'B.A'"}},
-      {"B", "foo.A.B.A.B"},
-      {"A.B", "foo.A.B.A.B"},
-  };
-  const string input_path = "foo/A.aidl";
-  for (auto& [type, expected] : cases) {
-    AidlTypenames typenames;
-    // clang-format off
-    const string input =
-        "package foo;\n"
-        "parcelable A {\n"
-        "  parcelable B {\n"
-        "    parcelable A {\n"
-        "      parcelable B {\n"
-        "      }\n"
-        "      " + type + " m;\n"
-        "    }\n"
-        "  }\n"
-        "}";
-    // clang-format on
-    CaptureStderr();
-    auto foo = Parse(input_path, input, typenames, Options::Language::CPP);
-    if (auto failure = std::get_if<Failure>(&expected); failure) {
-      ASSERT_EQ(nullptr, foo);
-      EXPECT_THAT(GetCapturedStderr(), HasSubstr(failure->err));
-    } else {
-      EXPECT_EQ(GetCapturedStderr(), "");
-      ASSERT_NE(nullptr, foo);
-      EXPECT_EQ(TypeFinder::Get(*foo, "m"), std::get<string>(expected));
-    }
-  }
-}
-
-TEST_F(AidlTest, HeaderForNestedTypeShouldPointToTopMostParent) {
-  const string input_path = "p/IFoo.aidl";
-  const string input =
-      "package p;\n"
-      "interface IFoo {\n"
-      "  parcelable Result {}\n"
-      "}";
-  CaptureStderr();
-  auto foo = Parse(input_path, input, typenames_, Options::Language::CPP);
-  ASSERT_NE(nullptr, foo);
-  EXPECT_EQ(GetCapturedStderr(), "");
-
-  auto result = typenames_.ResolveTypename("p.IFoo.Result").defined_type;
-  ASSERT_NE(nullptr, result);
-  EXPECT_EQ("p/IFoo.h", cpp::CppHeaderForType(*result));
-}
-
-TEST_F(AidlTest, ReorderNestedTypesForCppOutput) {
-  const string input_path = "p/IFoo.aidl";
-  const string input = R"(
-    package p;
-    interface IFoo {
-      // partial orderings for [A, D, G]:
-      //   D - A
-      //   A - G
-      parcelable A {
-        // partial orderings for [B, C]:
-        //   C - B
-        parcelable B {
-          C c;
-          D.E d;
-        }
-        parcelable C {}
-      }
-      parcelable D {
-        // partial orderings for [E, F]:
-        //   F - E
-        parcelable E {
-          F f;
-        }
-        parcelable F {}
-      }
-      parcelable G {
-        A.B b;
-      }
-    }
-  )";
-  Options options = Options::From("aidl --lang cpp -I. -oout -hout p/IFoo.aidl");
-  io_delegate_.SetFileContents(input_path, input);
-  CaptureStderr();
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
-  EXPECT_EQ(GetCapturedStderr(), "");
-
-  string code;
-  EXPECT_TRUE(io_delegate_.GetWrittenContents("out/p/IFoo.h", &code));
-  // check partial orderings: a should comes before b
-  EXPECT_LE(code.find("class D"), code.find("class A"));
-  EXPECT_LE(code.find("class A"), code.find("class G"));
-  EXPECT_LE(code.find("class C"), code.find("class B"));
-  EXPECT_LE(code.find("class F"), code.find("class E"));
-}
-
-TEST_F(AidlTest, RejectsNestedTypesWithCyclicDeps) {
-  const string input_path = "p/IFoo.aidl";
-  const string input = R"(
-    package p;
-    interface IFoo {
-      // Cycles:
-      //   D - A
-      //   A - G
-      //   G - D
-      parcelable A {
-        parcelable B {
-          C c;
-        }
-      }
-      parcelable C {
-        parcelable D {
-          E e;
-        }
-      }
-      parcelable E {
-        parcelable F {
-          A a;
-        }
-      }
-    }
-  )";
-  Options options = Options::From("aidl --lang cpp -I. -oout -hout p/IFoo.aidl");
-  io_delegate_.SetFileContents(input_path, input);
-  CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
-  EXPECT_THAT(GetCapturedStderr(), HasSubstr("IFoo has nested types with cyclic references."));
-}
-
-TEST_F(AidlTest, CppNameOf_GenericType) {
-  const string input_path = "p/Wrapper.aidl";
-  const string input = "package p; parcelable Wrapper<T> {}";
-
-  auto parse_result = Parse(input_path, input, typenames_, Options::Language::CPP);
-  EXPECT_NE(nullptr, parse_result);
-
-  auto type = [](std::string name, auto&&... type_params) -> std::unique_ptr<AidlTypeSpecifier> {
-    auto params = new std::vector<std::unique_ptr<AidlTypeSpecifier>>;
-    (..., params->emplace_back(std::move(type_params)));
-    return std::make_unique<AidlTypeSpecifier>(AIDL_LOCATION_HERE, name, std::nullopt, params,
-                                               Comments{});
-  };
-
-  auto set_nullable = [](std::unique_ptr<AidlTypeSpecifier>&& type) {
-    std::vector<std::unique_ptr<AidlAnnotation>> annotations;
-    annotations.emplace_back(std::unique_ptr<AidlAnnotation>(
-        AidlAnnotation::Parse(AIDL_LOCATION_HERE, "nullable", {}, {})));
-    type->Annotate(std::move(annotations));
-    return std::move(type);
-  };
-
-  auto set_array = [](std::unique_ptr<AidlTypeSpecifier>&& type) {
-    (void)type->MakeArray(DynamicArray{});
-    return std::move(type);
-  };
-
-  auto w = type("p.Wrapper", type("String"));
-  EXPECT_EQ("::p::Wrapper<::android::String16>", cpp::CppNameOf(*w, typenames_));
-
-  auto nullable_w = set_nullable(type("p.Wrapper", type("String")));
-  EXPECT_EQ("::std::optional<::p::Wrapper<::android::String16>>",
-            cpp::CppNameOf(*nullable_w, typenames_));
-
-  auto array_w = set_array(type("p.Wrapper", type("String")));
-  EXPECT_EQ("::std::vector<::p::Wrapper<::android::String16>>",
-            cpp::CppNameOf(*array_w, typenames_));
-
-  auto nullable_array_w = set_nullable(set_array(type("p.Wrapper", type("String"))));
-  EXPECT_EQ("::std::optional<::std::vector<::std::optional<::p::Wrapper<::android::String16>>>>",
-            cpp::CppNameOf(*nullable_array_w, typenames_));
-
-  auto list_w = type("List", type("p.Wrapper", type("String")));
-  EXPECT_EQ("::std::vector<::p::Wrapper<::android::String16>>",
-            cpp::CppNameOf(*list_w, typenames_));
-
-  auto nullable_list_w = set_nullable(type("List", type("p.Wrapper", type("String"))));
-  EXPECT_EQ("::std::optional<::std::vector<::std::optional<::p::Wrapper<::android::String16>>>>",
-            cpp::CppNameOf(*nullable_list_w, typenames_));
-}
-
 TEST_P(AidlTest, UnderstandsNativeParcelables) {
   io_delegate_.SetFileContents(
       "p/Bar.aidl",
@@ -2029,10 +1199,10 @@
   auto parse_result = Parse(input_path, input, typenames_, GetLanguage());
   EXPECT_NE(nullptr, parse_result);
   EXPECT_TRUE(typenames_.ResolveTypename("p.Bar").is_resolved);
-  AidlTypeSpecifier native_type(AIDL_LOCATION_HERE, "p.Bar", /*array=*/std::nullopt, nullptr, {});
-  native_type.Resolve(typenames_, parse_result);
+  AidlTypeSpecifier native_type(AIDL_LOCATION_HERE, "p.Bar", false, nullptr, {});
+  native_type.Resolve(typenames_);
 
-  EXPECT_EQ("p.Bar", java::InstantiableJavaSignatureOf(native_type));
+  EXPECT_EQ("p.Bar", java::InstantiableJavaSignatureOf(native_type, typenames_));
   // C++ understands C++ specific stuff
   EXPECT_EQ("::p::Bar", cpp::CppNameOf(native_type, typenames_));
   set<string> headers;
@@ -2052,7 +1222,7 @@
     "p/IFoo.aidl"};
   Options options = Options::From(args);
   io_delegate_.SetFileContents(options.InputFiles().front(), "package p; interface IFoo {}");
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
   string actual_dep_file_contents;
   EXPECT_TRUE(io_delegate_.GetWrittenContents(options.DependencyFile(), &actual_dep_file_contents));
   EXPECT_EQ(actual_dep_file_contents, kExpectedDepFileContents);
@@ -2070,7 +1240,7 @@
     "p/IFoo.aidl"};
   Options options = Options::From(args);
   io_delegate_.SetFileContents(options.InputFiles().front(), "package p; interface IFoo {}");
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
   string actual_dep_file_contents;
   EXPECT_TRUE(io_delegate_.GetWrittenContents(options.DependencyFile(), &actual_dep_file_contents));
   EXPECT_EQ(actual_dep_file_contents, kExpectedNinjaDepFileContents);
@@ -2089,7 +1259,7 @@
     "p/Foo.aidl"};
   Options options = Options::From(args);
   io_delegate_.SetFileContents(options.InputFiles().front(), "package p; parcelable Foo;");
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
   string actual_dep_file_contents;
   EXPECT_TRUE(io_delegate_.GetWrittenContents(options.DependencyFile(), &actual_dep_file_contents));
   EXPECT_EQ(actual_dep_file_contents, kExpectedParcelableDeclarationDepFileContents);
@@ -2104,7 +1274,7 @@
     "p/Foo.aidl"};
   Options options = Options::From(args);
   io_delegate_.SetFileContents(options.InputFiles().front(), "package p; parcelable Foo {int a;}");
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
   string actual_dep_file_contents;
   EXPECT_TRUE(io_delegate_.GetWrittenContents(options.DependencyFile(), &actual_dep_file_contents));
   EXPECT_EQ(actual_dep_file_contents, kExpectedStructuredParcelableDepFileContents);
@@ -2118,16 +1288,19 @@
     "p/Foo.aidl"};
   Options options = Options::From(args);
   io_delegate_.SetFileContents(options.InputFiles().front(), "package p; parcelable Foo;");
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
   string output_file_contents;
   EXPECT_FALSE(io_delegate_.GetWrittenContents(options.OutputFile(), &output_file_contents));
 }
 
 TEST_P(AidlTest, RejectsListArray) {
-  const string input = "package a; parcelable Foo { List<String>[] lists; }";
+  const string expected_stderr = "ERROR: a/Foo.aidl:2.1-7: List[] is not supported.\n";
+  const string list_array_parcelable =
+      "package a; parcelable Foo {\n"
+      "  List[] lists; }";
   CaptureStderr();
-  EXPECT_EQ(nullptr, Parse("a/Foo.aidl", input, typenames_, GetLanguage()));
-  EXPECT_THAT(GetCapturedStderr(), HasSubstr("Arrays of List are not supported"));
+  EXPECT_EQ(nullptr, Parse("a/Foo.aidl", list_array_parcelable, typenames_, GetLanguage()));
+  EXPECT_EQ(expected_stderr, GetCapturedStderr());
 }
 
 TEST_P(AidlTest, RejectsPrimitiveListInStableAidl) {
@@ -2169,10 +1342,17 @@
       "  ParcelableHolder extension;\n"
       "  ParcelableHolder extension2;\n"
       "}";
-  EXPECT_NE(nullptr, Parse("a/Data.aidl", extendable_parcelable, typenames_, GetLanguage()));
-  EXPECT_EQ("", GetCapturedStderr());
+  if (GetLanguage() == Options::Language::RUST) {
+    EXPECT_EQ(nullptr, Parse("a/Data.aidl", extendable_parcelable, typenames_, GetLanguage()));
+    EXPECT_EQ(
+        "ERROR: a/Data.aidl:2.1-19: The Rust backend does not support ParcelableHolder "
+        "yet.\n",
+        GetCapturedStderr());
+  } else {
+    EXPECT_NE(nullptr, Parse("a/Data.aidl", extendable_parcelable, typenames_, GetLanguage()));
+    EXPECT_EQ("", GetCapturedStderr());
+  }
 }
-
 TEST_P(AidlTest, ParcelableHolderAsReturnType) {
   CaptureStderr();
   string parcelableholder_return_interface =
@@ -2182,6 +1362,14 @@
   EXPECT_EQ(nullptr,
             Parse("a/IFoo.aidl", parcelableholder_return_interface, typenames_, GetLanguage()));
 
+  if (GetLanguage() == Options::Language::RUST) {
+    EXPECT_EQ(
+        "ERROR: a/IFoo.aidl:2.19-23: ParcelableHolder cannot be a return type\n"
+        "ERROR: a/IFoo.aidl:2.1-19: The Rust backend does not support ParcelableHolder "
+        "yet.\n",
+        GetCapturedStderr());
+    return;
+  }
   EXPECT_EQ("ERROR: a/IFoo.aidl:2.19-23: ParcelableHolder cannot be a return type\n",
             GetCapturedStderr());
 }
@@ -2195,6 +1383,14 @@
   EXPECT_EQ(nullptr,
             Parse("a/IFoo.aidl", extendable_parcelable_arg_interface, typenames_, GetLanguage()));
 
+  if (GetLanguage() == Options::Language::RUST) {
+    EXPECT_EQ(
+        "ERROR: a/IFoo.aidl:2.31-34: ParcelableHolder cannot be an argument type\n"
+        "ERROR: a/IFoo.aidl:2.14-31: The Rust backend does not support ParcelableHolder "
+        "yet.\n",
+        GetCapturedStderr());
+    return;
+  }
   EXPECT_EQ("ERROR: a/IFoo.aidl:2.31-34: ParcelableHolder cannot be an argument type\n",
             GetCapturedStderr());
 }
@@ -2204,7 +1400,15 @@
   Options options = Options::From("aidl Foo.aidl --lang=" + to_string(GetLanguage()));
   const string expected_stderr = "ERROR: Foo.aidl:1.27-44: ParcelableHolder cannot be nullable.\n";
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_NE(0, ::android::aidl::compile_aidl(options, io_delegate_));
+  if (GetLanguage() == Options::Language::RUST) {
+    EXPECT_EQ(
+        "ERROR: Foo.aidl:1.27-44: ParcelableHolder cannot be nullable.\n"
+        "ERROR: Foo.aidl:1.27-44: The Rust backend does not support ParcelableHolder "
+        "yet.\n",
+        GetCapturedStderr());
+    return;
+  }
   EXPECT_EQ(expected_stderr, GetCapturedStderr());
 }
 
@@ -2212,7 +1416,7 @@
   io_delegate_.SetFileContents("Foo.aidl", "parcelable Foo { const int BIT = 0x1 << 3; }");
   Options options = Options::From("aidl Foo.aidl --lang=" + to_string(GetLanguage()));
   CaptureStderr();
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ("", GetCapturedStderr());
 }
 
@@ -2220,7 +1424,7 @@
   io_delegate_.SetFileContents("Foo.aidl", "union Foo { const int BIT = 0x1 << 3; int n; }");
   Options options = Options::From("aidl Foo.aidl --lang=" + to_string(GetLanguage()));
   CaptureStderr();
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ("", GetCapturedStderr());
 }
 
@@ -2232,7 +1436,7 @@
                                "}");
   Options options = Options::From("aidl IFoo.aidl --lang=java -o out");
   CaptureStderr();
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ("", GetCapturedStderr());
   string code;
   EXPECT_TRUE(io_delegate_.GetWrittenContents("out/IFoo.java", &code));
@@ -2243,7 +1447,6 @@
 TEST_F(AidlTest, ApiDump) {
   io_delegate_.SetFileContents(
       "foo/bar/IFoo.aidl",
-      "// comment\n"
       "package foo.bar;\n"
       "import foo.bar.Data;\n"
       "// commented /* @hide */\n"
@@ -2253,7 +1456,6 @@
       "    int foo(out int[] a, String b, boolean c, inout List<String> d);\n"
       "    int foo2(@utf8InCpp String x, inout List<String> y);\n"
       "    IFoo foo3(IFoo foo);\n"
-      "    void foo4(in int[2][3] fixedArray);\n"
       "    Data getData();\n"
       "    // @hide not applied\n"
       "    /** blahblah\n"
@@ -2264,7 +1466,6 @@
       "    const String STR = \"Hello\";\n"
       "}\n");
   io_delegate_.SetFileContents("foo/bar/Data.aidl",
-                               "// comment\n"
                                "package foo.bar;\n"
                                "import foo.bar.IFoo;\n"
                                "/* @hide*/\n"
@@ -2286,7 +1487,7 @@
   ASSERT_TRUE(result);
   string actual;
   EXPECT_TRUE(io_delegate_.GetWrittenContents("dump/foo/bar/IFoo.aidl", &actual));
-  EXPECT_EQ(string("// comment\n").append(string(kPreamble)).append(R"(package foo.bar;
+  EXPECT_EQ(string(kPreamble).append(R"(package foo.bar;
 interface IFoo {
   /**
    * @hide
@@ -2295,7 +1496,6 @@
   int foo(out int[] a, String b, boolean c, inout List<String> d);
   int foo2(@utf8InCpp String x, inout List<String> y);
   foo.bar.IFoo foo3(foo.bar.IFoo foo);
-  void foo4(in int[2][3] fixedArray);
   foo.bar.Data getData();
   /**
    * @deprecated reason why...
@@ -2307,7 +1507,7 @@
             actual);
 
   EXPECT_TRUE(io_delegate_.GetWrittenContents("dump/foo/bar/Data.aidl", &actual));
-  EXPECT_EQ(string("// comment\n").append(string(kPreamble)).append(R"(package foo.bar;
+  EXPECT_EQ(string(kPreamble).append(R"(package foo.bar;
 /* @hide */
 parcelable Data {
   int x = 10;
@@ -2457,17 +1657,6 @@
             actual);
 }
 
-TEST_F(AidlTest, ImportedDocumentHasDuplicateDefinitions) {
-  io_delegate_.SetFileContents("IFoo.aidl", "interface IFoo; interface IFoo;\n");
-  io_delegate_.SetFileContents("Bar.aidl", "enum Bar { CONST = IFoo.NONE }\n");
-
-  vector<string> args = {"aidl", "--dumpapi", "-I.", "-o out", "Bar.aidl"};
-  Options options = Options::From(args);
-  CaptureStderr();
-  EXPECT_FALSE(dump_api(options, io_delegate_));
-  EXPECT_THAT(GetCapturedStderr(), HasSubstr("Can't find NONE in IFoo"));
-}
-
 TEST_F(AidlTest, CheckNumGenericTypeSecifier) {
   const string expected_list_stderr =
       "ERROR: p/IFoo.aidl:1.37-41: List can only have one type parameter, but got: "
@@ -2479,44 +1668,44 @@
                                "package p; interface IFoo {"
                                "void foo(List<String, String> a);}");
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_NE(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ(expected_list_stderr, GetCapturedStderr());
 
   io_delegate_.SetFileContents(options.InputFiles().front(),
                                "package p; interface IFoo {"
                                "void foo(Map<String> a);}");
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_NE(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ(expected_map_stderr, GetCapturedStderr());
 }
 
 TEST_F(AidlTest, CheckTypeParameterInMapType) {
   const string expected_stderr =
       "ERROR: p/IFoo.aidl:1.28-31: The type of key in map must be String, but it is 'p.Bar'\n";
-  Options options = Options::From("aidl -I . p/IFoo.aidl");
+  Options options = Options::From("aidl -I p p/IFoo.aidl");
   io_delegate_.SetFileContents("p/Bar.aidl", "package p; parcelable Bar { String s; }");
 
   io_delegate_.SetFileContents("p/IFoo.aidl",
                                "package p; interface IFoo {"
-                               "Map<String, p.Bar> foo();}");
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+                               "Map<String, Bar> foo();}");
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
 
   io_delegate_.SetFileContents("p/IFoo.aidl",
                                "package p; interface IFoo {"
-                               "Map<p.Bar, p.Bar> foo();}");
+                               "Map<Bar, Bar> foo();}");
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_NE(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ(expected_stderr, GetCapturedStderr());
 
   io_delegate_.SetFileContents("p/IFoo.aidl",
                                "package p; interface IFoo {"
                                "Map<String, String> foo();}");
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
 
   io_delegate_.SetFileContents("p/IFoo.aidl",
                                "package p; interface IFoo {"
                                "Map<String, ParcelFileDescriptor> foo();}");
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
 }
 
 TEST_F(AidlTest, WrongGenericType) {
@@ -2526,46 +1715,47 @@
                                "package p; interface IFoo {"
                                "String<String> foo(); }");
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_NE(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ(expected_stderr, GetCapturedStderr());
 }
 
 TEST_F(AidlTest, UserDefinedUnstructuredGenericParcelableType) {
-  Options optionsForParcelable = Options::From("aidl -I . p/Bar.aidl");
+  Options optionsForParcelable = Options::From("aidl -I p p/Bar.aidl");
   io_delegate_.SetFileContents("p/Bar.aidl", "package p; parcelable Bar<T, T>;");
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(optionsForParcelable, io_delegate_));
+  EXPECT_NE(0, ::android::aidl::compile_aidl(optionsForParcelable, io_delegate_));
   EXPECT_EQ("ERROR: p/Bar.aidl:1.22-26: Every type parameter should be unique.\n",
             GetCapturedStderr());
 
-  Options options = Options::From("aidl -I . p/IFoo.aidl");
+  Options options = Options::From("aidl -I p p/IFoo.aidl");
   io_delegate_.SetFileContents("p/Bar.aidl", "package p; parcelable Bar;");
   io_delegate_.SetFileContents("p/IFoo.aidl",
                                "package p; interface IFoo {"
-                               "p.Bar<String, String> foo();}");
+                               "Bar<String, String> foo();}");
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
-  EXPECT_THAT(GetCapturedStderr(), HasSubstr("p.Bar is not a generic type"));
+  EXPECT_NE(0, ::android::aidl::compile_aidl(options, io_delegate_));
+  EXPECT_EQ("ERROR: p/IFoo.aidl:1.28-31: p.Bar is not a generic type.\n", GetCapturedStderr());
   io_delegate_.SetFileContents("p/Bar.aidl", "package p; parcelable Bar<T>;");
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
-  EXPECT_THAT(GetCapturedStderr(), HasSubstr("p.Bar must have 1 type parameters, but got 2"));
+  EXPECT_NE(0, ::android::aidl::compile_aidl(options, io_delegate_));
+  EXPECT_EQ("ERROR: p/IFoo.aidl:1.28-31: p.Bar must have 1 type parameters, but got 2\n",
+            GetCapturedStderr());
   io_delegate_.SetFileContents("p/Bar.aidl", "package p; parcelable Bar<T, V>;");
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
   io_delegate_.SetFileContents("p/IFoo.aidl",
                                "package p; interface IFoo {"
-                               "p.Bar<String, ParcelFileDescriptor> foo();}");
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+                               "Bar<String, ParcelFileDescriptor> foo();}");
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
 
   io_delegate_.SetFileContents("p/IFoo.aidl",
                                "package p; interface IFoo {"
-                               "p.Bar<int, long> foo();}");
+                               "Bar<int, long> foo();}");
 
   io_delegate_.SetFileContents("p/IFoo.aidl",
                                "package p; interface IFoo {"
-                               "p.Bar<int[], long[]> foo();}");
+                               "Bar<int[], long[]> foo();}");
 
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
 }
 
 TEST_F(AidlTest, FailOnMultipleTypesInSingleFile) {
@@ -2583,7 +1773,7 @@
                                  "parcelable Data1 { int a; int b;}\n"
                                  "parcelable Data2 { int a; int b;}\n");
     CaptureStderr();
-    EXPECT_FALSE(compile_aidl(options, io_delegate_));
+    EXPECT_NE(0, ::android::aidl::compile_aidl(options, io_delegate_));
     EXPECT_EQ(expected_stderr, GetCapturedStderr());
 
     io_delegate_.SetFileContents(options.InputFiles().front(),
@@ -2591,7 +1781,7 @@
                                  "interface IFoo1 { int foo(); }\n"
                                  "interface IFoo2 { int foo(); }\n");
     CaptureStderr();
-    EXPECT_FALSE(compile_aidl(options, io_delegate_));
+    EXPECT_NE(0, ::android::aidl::compile_aidl(options, io_delegate_));
     EXPECT_EQ(expected_stderr, GetCapturedStderr());
 
     expected_stderr = "ERROR: foo/bar/Foo.aidl:3.11-17: You must declare only one type per file.\n";
@@ -2600,7 +1790,7 @@
                                  "parcelable Data1 { int a; int b;}\n"
                                  "parcelable Data2 { int a; int b;}\n");
     CaptureStderr();
-    EXPECT_FALSE(compile_aidl(options, io_delegate_));
+    EXPECT_NE(0, ::android::aidl::compile_aidl(options, io_delegate_));
     EXPECT_EQ(expected_stderr, GetCapturedStderr());
   }
 }
@@ -2608,12 +1798,9 @@
 TEST_P(AidlTest, FailParseOnEmptyFile) {
   const string contents = "";
   const string expected_stderr = "ERROR: a/IFoo.aidl:1.1-1: syntax error, unexpected $end\n";
-  const string expected_stderr_newbison =
-      "ERROR: a/IFoo.aidl:1.1-1: syntax error, unexpected end of file\n";
   CaptureStderr();
   EXPECT_EQ(nullptr, Parse("a/IFoo.aidl", contents, typenames_, GetLanguage()));
-  EXPECT_THAT(GetCapturedStderr(),
-              testing::AnyOf(testing::Eq(expected_stderr), testing::Eq(expected_stderr_newbison)));
+  EXPECT_EQ(expected_stderr, GetCapturedStderr());
 }
 
 TEST_F(AidlTest, MultipleInputFiles) {
@@ -2630,7 +1817,7 @@
         "import foo.bar.IFoo;\n"
         "parcelable Data { IFoo foo; }\n");
 
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
 
   string content;
   for (const auto file : {
@@ -2655,7 +1842,7 @@
         "import foo.bar.IFoo;\n"
         "parcelable Data { IFoo foo; }\n");
 
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
 
   string content;
   for (const auto file : {
@@ -2683,7 +1870,7 @@
                                "import foo.bar.IFoo;\n"
                                "parcelable Data { IFoo foo; }\n");
 
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
 
   string content;
   for (const auto file : {"out/foo/bar/IFoo.rs", "out/foo/bar/Data.rs"}) {
@@ -2702,7 +1889,7 @@
                                "package p; interface IFoo {"
                                "int getInterfaceVersion(); }");
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_NE(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ(expected_stderr, GetCapturedStderr());
 }
 
@@ -2716,7 +1903,7 @@
                                "package p; interface IFoo {"
                                "boolean getInterfaceVersion(); }");
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_NE(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ(expected_stderr, GetCapturedStderr());
 }
 
@@ -2729,14 +1916,14 @@
                                "package p; interface IFoo {"
                                "String getTransactionName(int code); }");
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_NE(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ(expected_stderr, GetCapturedStderr());
 
   // this is not a meta interface method as it differs type arguments
   io_delegate_.SetFileContents(options.InputFiles().front(),
                                "package p; interface IFoo {"
                                "String getTransactionName(); }");
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
 }
 
 TEST_F(AidlTest, CheckApiForEquality) {
@@ -2782,17 +1969,6 @@
   EXPECT_TRUE(::android::aidl::check_api(options, io_delegate_));
 }
 
-TEST_F(AidlTest, CheckApi_EnumFieldsFromImported) {
-  Options options = Options::From("aidl --checkapi old new -I import");
-
-  io_delegate_.SetFileContents("old/p/Foo.aidl", "package p; parcelable Foo{ other.Enum e; }");
-  io_delegate_.SetFileContents("new/p/Foo.aidl",
-                               "package p; parcelable Foo{ other.Enum e = other.Enum.FOO; }");
-  io_delegate_.SetFileContents("import/other/Enum.aidl", "package other; enum Enum { FOO }");
-
-  EXPECT_TRUE(::android::aidl::check_api(options, io_delegate_));
-}
-
 TEST_F(AidlTest, CheckApiEqual_EnumFieldsWithDefaultValues) {
   Options options = Options::From("aidl --checkapi=equal old new");
   const string foo_definition = "package p; parcelable Foo{ p.Enum e = p.Enum.FOO; }";
@@ -2841,7 +2017,7 @@
                                "interface IFoo {"
                                "  void foo(int a);"
                                "  void bar();"
-                               "  void baz(in List<String> arg);"
+                               "  void baz(in List<IFoo> arg);"
                                "}");
   EXPECT_TRUE(::android::aidl::check_api(options_, io_delegate_));
 }
@@ -3062,22 +2238,6 @@
   EXPECT_TRUE(::android::aidl::check_api(options_, io_delegate_));
 }
 
-TEST_F(AidlTestCompatibleChanges, NewNestedTypes) {
-  io_delegate_.SetFileContents("old/p/Data.aidl",
-                               "package p;\n"
-                               "parcelable Data {\n"
-                               "  int n;\n"
-                               "}");
-  io_delegate_.SetFileContents("new/p/Data.aidl",
-                               "package p;\n"
-                               "parcelable Data {\n"
-                               "  enum NewEnum { N = 3 }\n"
-                               "  int n;\n"
-                               "  NewEnum e = NewEnum.N;\n"
-                               "}");
-  EXPECT_TRUE(::android::aidl::check_api(options_, io_delegate_));
-}
-
 TEST_F(AidlTestCompatibleChanges, NewJavaSuppressLint) {
   io_delegate_.SetFileContents("old/p/IFoo.aidl",
                                "package p;"
@@ -3601,105 +2761,36 @@
   EXPECT_EQ(expected_stderr, GetCapturedStderr());
 }
 
-TEST_F(AidlTestIncompatibleChanges, IncompatibleChangesInNestedType) {
-  const string expected_stderr =
-      "ERROR: new/p/Foo.aidl:1.33-37: Number of fields in p.Foo is reduced from 2 to 1.\n";
-  io_delegate_.SetFileContents("old/p/Foo.aidl",
-                               "package p;\n"
-                               "parcelable Foo {\n"
-                               "  interface IBar {\n"
-                               "    void foo();"
-                               "  }\n"
-                               "}");
-  io_delegate_.SetFileContents("new/p/Foo.aidl",
-                               "package p;\n"
-                               "parcelable Foo {\n"
-                               "  interface IBar {\n"
-                               "    void foo(int n);"  // incompatible: signature changed
-                               "  }\n"
-                               "}");
-  CaptureStderr();
-  EXPECT_FALSE(::android::aidl::check_api(options_, io_delegate_));
-  EXPECT_THAT(GetCapturedStderr(), HasSubstr("Removed or changed method: p.Foo.IBar.foo()"));
-}
-
 TEST_P(AidlTest, RejectNonFixedSizeFromFixedSize) {
   const string expected_stderr =
-      "ERROR: Foo.aidl:2.8-10: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
+      "ERROR: Foo.aidl:1.36-38: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
       "a.\n"
-      "ERROR: Foo.aidl:3.6-8: The @FixedSize parcelable 'Foo' has a non-fixed size field named b.\n"
-      "ERROR: Foo.aidl:4.9-11: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
+      "ERROR: Foo.aidl:1.44-46: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
+      "b.\n"
+      "ERROR: Foo.aidl:1.55-57: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
       "c.\n"
-      "ERROR: Foo.aidl:5.23-25: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
+      "ERROR: Foo.aidl:1.80-82: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
       "d.\n"
-      "ERROR: Foo.aidl:6.10-12: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
+      "ERROR: Foo.aidl:1.92-94: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
       "e.\n"
-      "ERROR: Foo.aidl:7.15-17: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
-      "f.\n"
-      "ERROR: Foo.aidl:9.23-33: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
-      "nullable1.\n"
-      "ERROR: Foo.aidl:10.34-44: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
-      "nullable2.\n";
+      "ERROR: Foo.aidl:1.109-111: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
+      "f.\n";
 
   io_delegate_.SetFileContents("Foo.aidl",
-                               "@FixedSize parcelable Foo {\n"
-                               "  int[] a;\n"
-                               "  Bar b;\n"
-                               "  String c;\n"
-                               "  ParcelFileDescriptor d;\n"
-                               "  IBinder e;\n"
-                               "  List<String> f;\n"
-                               "  int isFixedSize;\n"
-                               "  @nullable OtherFixed nullable1;\n"
-                               "  @nullable(heap=true) OtherFixed nullable2;\n"
-                               "  float[16] floats;\n"
+                               "@FixedSize parcelable Foo { "
+                               "  int[] a;"
+                               "  Bar b;"
+                               "  String c;"
+                               "  ParcelFileDescriptor d;"
+                               "  IBinder e;"
+                               "  List<String> f;"
+                               "  int isFixedSize;"
                                "}");
   io_delegate_.SetFileContents("Bar.aidl", "parcelable Bar { int a; }");
-  io_delegate_.SetFileContents("OtherFixed.aidl", "@FixedSize parcelable OtherFixed { int a; }");
   Options options = Options::From("aidl Foo.aidl -I . --lang=" + to_string(GetLanguage()));
 
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
-  EXPECT_EQ(expected_stderr, GetCapturedStderr());
-}
-
-TEST_P(AidlTest, RejectNonFixedSizeFromFixedSize_Union) {
-  const string expected_stderr =
-      "ERROR: Foo.aidl:2.8-10: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
-      "a.\n"
-      "ERROR: Foo.aidl:3.6-8: The @FixedSize parcelable 'Foo' has a non-fixed size field named b.\n"
-      "ERROR: Foo.aidl:4.9-11: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
-      "c.\n"
-      "ERROR: Foo.aidl:5.23-25: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
-      "d.\n"
-      "ERROR: Foo.aidl:6.10-12: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
-      "e.\n"
-      "ERROR: Foo.aidl:7.15-17: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
-      "f.\n"
-      "ERROR: Foo.aidl:9.23-33: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
-      "nullable1.\n"
-      "ERROR: Foo.aidl:10.34-44: The @FixedSize parcelable 'Foo' has a non-fixed size field named "
-      "nullable2.\n";
-
-  io_delegate_.SetFileContents("Foo.aidl",
-                               "@FixedSize union Foo {\n"
-                               "  int[] a = {};\n"
-                               "  Bar b;\n"
-                               "  String c;\n"
-                               "  ParcelFileDescriptor d;\n"
-                               "  IBinder e;\n"
-                               "  List<String> f;\n"
-                               "  int isFixedSize;\n"
-                               "  @nullable OtherFixed nullable1;\n"
-                               "  @nullable(heap=true) OtherFixed nullable2;\n"
-                               "  float[16] floats;\n"
-                               "}");
-  io_delegate_.SetFileContents("Bar.aidl", "parcelable Bar { int a; }");
-  io_delegate_.SetFileContents("OtherFixed.aidl", "@FixedSize parcelable OtherFixed { int a; }");
-  Options options = Options::From("aidl Foo.aidl -I . --lang=" + to_string(GetLanguage()));
-
-  CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_NE(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ(expected_stderr, GetCapturedStderr());
 }
 
@@ -3712,7 +2803,7 @@
   Options options = Options::From("aidl Foo.aidl -I . --lang=" + to_string(GetLanguage()));
 
   CaptureStderr();
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ(expected_stderr, GetCapturedStderr());
 }
 
@@ -3728,7 +2819,7 @@
   io_delegate_.SetFileContents("dir2/q/IBar.aidl", "package q; interface IBar{}");
 
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_NE(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ(expected_stderr, GetCapturedStderr());
 }
 
@@ -3755,7 +2846,7 @@
   // use without import
   io_delegate_.SetFileContents("p/IFoo.aidl",
                                "package p; interface IFoo{ void foo(in ParcelFileDescriptor fd);}");
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
 
   // capture output files
   map<string, string> outputs = io_delegate_.OutputFiles();
@@ -3764,7 +2855,7 @@
   io_delegate_.SetFileContents(
       "p/IFoo.aidl",
       "package p; interface IFoo{ void foo(in android.os.ParcelFileDescriptor fd);}");
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
   // output files should be the same
   EXPECT_EQ(outputs, io_delegate_.OutputFiles());
 
@@ -3775,7 +2866,7 @@
                                "interface IFoo{"
                                "  void foo(in ParcelFileDescriptor fd);"
                                "}");
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
   // output files should be the same
   EXPECT_EQ(outputs, io_delegate_.OutputFiles());
 }
@@ -3788,7 +2879,7 @@
                                "interface IFoo{"
                                "  void foo(out ParcelFileDescriptor fd);"
                                "}");
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(1, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_THAT(GetCapturedStderr(), HasSubstr("can't be an out parameter"));
 }
 
@@ -3800,7 +2891,7 @@
                                "interface IFoo{"
                                "  void foo(ParcelFileDescriptor fd);"
                                "}");
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(1, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_THAT(GetCapturedStderr(),
               HasSubstr("ParcelFileDescriptor can be an in or inout parameter."));
 }
@@ -3812,7 +2903,7 @@
                                "  void foo() = 0;\n"
                                "  void bar() = 1;\n"
                                "}");
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
 }
 
 TEST_F(AidlTest, ManualIdsWithMetaTransactions) {
@@ -3822,7 +2913,7 @@
                                "  void foo() = 0;\n"
                                "  void bar() = 1;\n"
                                "}");
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
 }
 
 TEST_F(AidlTest, FailOnDuplicatedIds) {
@@ -3835,7 +2926,7 @@
                                "  void bar() = 3;\n"
                                "}");
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_NE(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ(expected_stderr, GetCapturedStderr());
 }
 
@@ -3851,7 +2942,7 @@
                                "  void bar() = 16777115;\n"
                                "}");
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_NE(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ(expected_stderr, GetCapturedStderr());
 }
 
@@ -3865,38 +2956,15 @@
                                "  void bar();\n"
                                "}");
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_NE(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ(expected_stderr, GetCapturedStderr());
 }
 
-TEST_F(AidlTest, AssignedIds) {
-  CaptureStderr();
-  EXPECT_NE(nullptr, Parse("IFoo.aidl",
-                           "interface IFoo {\n"
-                           "  void foo();\n"
-                           "  void bar();\n"
-                           "  interface INested {\n"
-                           "    void foo();\n"
-                           "    void bar();\n"
-                           "  }\n"
-                           "}",
-                           typenames_, Options::Language::JAVA));
-  EXPECT_EQ("", GetCapturedStderr());
-  auto foo = typenames_.ResolveTypename("IFoo").defined_type;
-  ASSERT_EQ(2u, foo->GetMethods().size());
-  EXPECT_EQ(0, foo->GetMethods()[0]->GetId());
-  EXPECT_EQ(1, foo->GetMethods()[1]->GetId());
-  auto nested = typenames_.ResolveTypename("IFoo.INested").defined_type;
-  ASSERT_EQ(2u, nested->GetMethods().size());
-  EXPECT_EQ(0, nested->GetMethods()[0]->GetId());
-  EXPECT_EQ(1, nested->GetMethods()[1]->GetId());
-}
-
 TEST_F(AidlTest, AllowDuplicatedImportPaths) {
   Options options = Options::From("aidl --lang=java -I dir -I dir IFoo.aidl");
   io_delegate_.SetFileContents("dir/IBar.aidl", "interface IBar{}");
   io_delegate_.SetFileContents("IFoo.aidl", "import IBar; interface IFoo{}");
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
 }
 
 TEST_F(AidlTest, FailOnAmbiguousImports) {
@@ -3911,7 +2979,7 @@
   io_delegate_.SetFileContents("dir2/IBar.aidl", "interface IBar{}");
   io_delegate_.SetFileContents("IFoo.aidl", "import IBar; interface IFoo{}");
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_NE(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ(expected_stderr, GetCapturedStderr());
 }
 
@@ -3925,7 +2993,7 @@
   io_delegate_.SetFileContents("a/b/IQux.aidl", "package a.b; interface IQux { void foo(); }");
 
   Options options = Options::From("aidl --lang=ndk a/b/IFoo.aidl -I . -o out -h out/include");
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
 
   string output;
   EXPECT_TRUE(io_delegate_.GetWrittenContents("out/include/aidl/a/b/IFoo.h", &output));
@@ -3955,7 +3023,7 @@
     })--");
 
   Options java_options = Options::From("aidl -I . --lang=java -o out a/IFoo.aidl a/MyEnum.aidl");
-  EXPECT_TRUE(compile_aidl(java_options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(java_options, io_delegate_));
 
   string java_out;
   EXPECT_TRUE(io_delegate_.GetWrittenContents("out/a/IFoo.java", &java_out));
@@ -3976,14 +3044,14 @@
   // Other backends shouldn't be bothered
   Options cpp_options =
       Options::From("aidl -I . --lang=cpp -o out -h out a/IFoo.aidl a/MyEnum.aidl");
-  EXPECT_TRUE(compile_aidl(cpp_options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(cpp_options, io_delegate_));
 
   Options ndk_options =
       Options::From("aidl -I . --lang=ndk -o out -h out a/IFoo.aidl a/MyEnum.aidl");
-  EXPECT_TRUE(compile_aidl(ndk_options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(ndk_options, io_delegate_));
 
   Options rust_options = Options::From("aidl -I . --lang=rust -o out a/IFoo.aidl a/MyEnum.aidl");
-  EXPECT_TRUE(compile_aidl(rust_options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(rust_options, io_delegate_));
 }
 
 TEST_F(AidlTest, ParseRustDerive) {
@@ -3994,7 +3062,7 @@
     })");
 
   Options rust_options = Options::From("aidl --lang=rust -o out a/Foo.aidl");
-  EXPECT_TRUE(compile_aidl(rust_options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(rust_options, io_delegate_));
 
   string rust_out;
   EXPECT_TRUE(io_delegate_.GetWrittenContents("out/a/Foo.rs", &rust_out));
@@ -4002,132 +3070,13 @@
 
   // Other backends shouldn't be bothered
   Options cpp_options = Options::From("aidl --lang=cpp -o out -h out a/Foo.aidl");
-  EXPECT_TRUE(compile_aidl(cpp_options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(cpp_options, io_delegate_));
 
   Options ndk_options = Options::From("aidl --lang=ndk -o out -h out a/Foo.aidl");
-  EXPECT_TRUE(compile_aidl(ndk_options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(ndk_options, io_delegate_));
 
   Options java_options = Options::From("aidl --lang=java -o out a/Foo.aidl");
-  EXPECT_TRUE(compile_aidl(java_options, io_delegate_));
-}
-
-TEST_F(AidlTest, EmptyEnforceAnnotation) {
-  io_delegate_.SetFileContents("a/IFoo.aidl", R"(package a;
-    interface IFoo {
-        @EnforcePermission()
-        void Protected();
-    })");
-
-  Options options = Options::From("aidl --lang=java -o out a/IFoo.aidl");
-  CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
-  EXPECT_THAT(GetCapturedStderr(), HasSubstr("Unable to parse @EnforcePermission annotation"));
-}
-
-TEST_F(AidlTest, InterfaceEnforceCondition) {
-  io_delegate_.SetFileContents("a/IFoo.aidl", R"(package a;
-    @EnforcePermission("INTERNET")
-    interface IFoo {
-        void Protected();
-    })");
-
-  Options options = Options::From("aidl --lang=java -o out a/IFoo.aidl");
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
-}
-
-TEST_F(AidlTest, EnforceConditionAny) {
-  io_delegate_.SetFileContents("a/IFoo.aidl", R"(package a;
-    interface IFoo {
-        @EnforcePermission(anyOf={"INTERNET", "READ_PHONE_STATE"})
-        void Protected();
-    })");
-
-  Options options = Options::From("aidl --lang=java -o out a/IFoo.aidl");
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
-}
-
-TEST_F(AidlTest, EnforceConditionAll) {
-  io_delegate_.SetFileContents("a/IFoo.aidl", R"(package a;
-    interface IFoo {
-        @EnforcePermission(allOf={"INTERNET", "READ_PHONE_STATE"})
-        void Protected();
-    })");
-
-  Options options = Options::From("aidl --lang=java -o out a/IFoo.aidl");
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
-}
-
-TEST_F(AidlTest, InterfaceAndMethodEnforceCondition) {
-  io_delegate_.SetFileContents("a/IFoo.aidl", R"(package a;
-    @EnforcePermission("INTERNET")
-    interface IFoo {
-        @EnforcePermission("SYSTEM_UID")
-        void Protected();
-    })");
-
-  Options options = Options::From("aidl --lang=java -o out a/IFoo.aidl");
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
-}
-
-TEST_F(AidlTest, NoPermissionInterfaceEnforceMethod) {
-  io_delegate_.SetFileContents("a/IFoo.aidl", R"(package a;
-    @RequiresNoPermission
-    interface IFoo {
-        @EnforcePermission("INTERNET")
-        void Protected();
-    })");
-
-  Options options = Options::From("aidl --lang=java -o out a/IFoo.aidl");
-  CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
-  EXPECT_THAT(GetCapturedStderr(),
-              HasSubstr("The interface IFoo is annotated as requiring no permission"));
-}
-
-TEST_F(AidlTest, ManualPermissionInterfaceEnforceMethod) {
-  io_delegate_.SetFileContents("a/IFoo.aidl", R"(package a;
-    @PermissionManuallyEnforced
-    interface IFoo {
-        @EnforcePermission("INTERNET")
-        void Protected();
-    })");
-
-  Options options = Options::From("aidl --lang=java -o out a/IFoo.aidl");
-  CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
-  EXPECT_THAT(
-      GetCapturedStderr(),
-      HasSubstr("The interface IFoo is annotated as manually implementing permission checks"));
-}
-
-TEST_F(AidlTest, EnforceInterfaceNoPermissionsMethod) {
-  io_delegate_.SetFileContents("a/IFoo.aidl", R"(package a;
-    @EnforcePermission("INTERNET")
-    interface IFoo {
-        @RequiresNoPermission
-        void Protected();
-    })");
-
-  Options options = Options::From("aidl --lang=java -o out a/IFoo.aidl");
-  CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
-  EXPECT_THAT(GetCapturedStderr(),
-              HasSubstr("The interface IFoo enforces permissions using annotations"));
-}
-
-TEST_F(AidlTest, EnforceInterfaceManualPermissionMethod) {
-  io_delegate_.SetFileContents("a/IFoo.aidl", R"(package a;
-    @EnforcePermission("INTERNET")
-    interface IFoo {
-        @PermissionManuallyEnforced
-        void Protected();
-    })");
-
-  Options options = Options::From("aidl --lang=java -o out a/IFoo.aidl");
-  CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
-  EXPECT_THAT(GetCapturedStderr(),
-              HasSubstr("The interface IFoo enforces permissions using annotations"));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(java_options, io_delegate_));
 }
 
 TEST_F(AidlTest, JavaSuppressLint) {
@@ -4153,7 +3102,7 @@
   }
 
   void Test(const Options& options, const std::string expected_output_path) {
-    EXPECT_TRUE(compile_aidl(options, io_delegate_));
+    EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
     // check the existence
     EXPECT_TRUE(io_delegate_.GetWrittenContents(expected_output_path, nullptr));
   }
@@ -4182,7 +3131,7 @@
 TEST_P(AidlTest, FailOnOutOfBoundsInt32MaxConstInt) {
   AidlError error;
   const string expected_stderr =
-      "ERROR: p/IFoo.aidl:3.58-69: Invalid type specifier for an int64 literal: int (2147483650)\n";
+      "ERROR: p/IFoo.aidl:3.58-69: Invalid type specifier for an int64 literal: int\n";
   CaptureStderr();
   EXPECT_EQ(nullptr, Parse("p/IFoo.aidl",
                            R"(package p;
@@ -4198,8 +3147,7 @@
 TEST_P(AidlTest, FailOnOutOfBoundsInt32MinConstInt) {
   AidlError error;
   const string expected_stderr =
-      "ERROR: p/IFoo.aidl:3.58-60: Invalid type specifier for an int64 literal: int "
-      "(-2147483650)\n";
+      "ERROR: p/IFoo.aidl:3.58-60: Invalid type specifier for an int64 literal: int\n";
   CaptureStderr();
   EXPECT_EQ(nullptr, Parse("p/IFoo.aidl",
                            R"(package p;
@@ -4247,7 +3195,7 @@
 TEST_P(AidlTest, FailOnOutOfBoundsAutofilledEnum) {
   AidlError error;
   const string expected_stderr =
-      "ERROR: p/TestEnum.aidl:5.1-36: Invalid type specifier for an int32 literal: byte (FOO+1)\n"
+      "ERROR: p/TestEnum.aidl:5.1-36: Invalid type specifier for an int32 literal: byte\n"
       "ERROR: p/TestEnum.aidl:5.1-36: Enumerator type differs from enum backing type.\n";
   CaptureStderr();
   EXPECT_EQ(nullptr, Parse("p/TestEnum.aidl",
@@ -4263,25 +3211,6 @@
   EXPECT_EQ(AidlError::BAD_TYPE, error);
 }
 
-TEST_P(AidlTest, FailOnUnsupportedBackingType) {
-  AidlError error;
-  const string expected_stderr =
-      "ERROR: p/TestEnum.aidl:3.35-44: Invalid backing type: boolean. Backing type must be one of: "
-      "byte, int, long\n";
-  CaptureStderr();
-  EXPECT_EQ(nullptr, Parse("p/TestEnum.aidl",
-                           R"(package p;
-                              @Backing(type="boolean")
-                              enum TestEnum {
-                                FOO = 0,
-                                BAR = 1,
-                              }
-                             )",
-                           typenames_, GetLanguage(), &error));
-  EXPECT_EQ(expected_stderr, GetCapturedStderr());
-  EXPECT_EQ(AidlError::BAD_TYPE, error);
-}
-
 TEST_P(AidlTest, UnsupportedBackingAnnotationParam) {
   AidlError error;
   const string expected_stderr =
@@ -4316,7 +3245,7 @@
   io_delegate_.SetFileContents("Baz.aidl",
                                "@JavaOnlyImmutable @JavaOnlyStableParcelable parcelable Baz;");
   Options options = Options::From("aidl --lang=java -I . Foo.aidl");
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
 }
 
 TEST_F(AidlTest, RejectMutableParcelableFromJavaOnlyImmutableParcelable) {
@@ -4327,7 +3256,7 @@
       "named 'bar'.\n";
   CaptureStderr();
   Options options = Options::From("aidl --lang=java Foo.aidl -I .");
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_NE(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ(expected_error, GetCapturedStderr());
 }
 
@@ -4336,7 +3265,7 @@
   io_delegate_.SetFileContents("Bar.aidl", "enum Bar { FOO }");
   CaptureStderr();
   Options options = Options::From("aidl --lang=java Foo.aidl -I .");
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ("", GetCapturedStderr());
 }
 
@@ -4348,7 +3277,7 @@
       "named 'bar'.\n";
   CaptureStderr();
   Options options = Options::From("aidl --lang=java Foo.aidl -I .");
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_NE(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ(expected_error, GetCapturedStderr());
 }
 
@@ -4360,7 +3289,7 @@
       "only be an in parameter.\n";
   CaptureStderr();
   Options options = Options::From("aidl --lang=java IBar.aidl -I .");
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_NE(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ(expected_error, GetCapturedStderr());
 }
 
@@ -4372,7 +3301,7 @@
       "only be an in parameter.\n";
   CaptureStderr();
   Options options = Options::From("aidl --lang=java IBar.aidl -I .");
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_NE(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ(expected_error, GetCapturedStderr());
 }
 
@@ -4383,7 +3312,7 @@
       "ERROR: Foo.aidl:1.47-49: 'Foo' has duplicate field name 'A' after capitalizing the first "
       "letter\n";
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_NE(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ(expected_stderr, GetCapturedStderr());
 }
 
@@ -4427,7 +3356,7 @@
   Options options = Options::From("aidl Foo.aidl --lang=" + to_string(GetLanguage()));
   const string expected_stderr = "";
   CaptureStderr();
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ(expected_stderr, GetCapturedStderr());
 }
 
@@ -4438,7 +3367,7 @@
       Options::From("aidl Foo.aidl --lang=" + to_string(Options::Language::CPP) + " -o out -h out");
   const string expected_stderr = "";
   CaptureStderr();
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ(expected_stderr, GetCapturedStderr());
 
   string code;
@@ -4457,7 +3386,7 @@
       Options::From("aidl Foo.aidl --lang=" + to_string(Options::Language::NDK) + " -o out -h out");
   const string expected_stderr = "";
   CaptureStderr();
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ(expected_stderr, GetCapturedStderr());
 
   string code;
@@ -4477,7 +3406,7 @@
   Options options = Options::From("aidl a/Foo.aidl -I . -o out --lang=java");
   const string expected_stderr = "";
   CaptureStderr();
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ(expected_stderr, GetCapturedStderr());
 
   string code;
@@ -4487,78 +3416,15 @@
                   "a.Baz<a.Bar<a.Bar<java.lang.String[]>>[],a.Bar<java.lang.String>> barss;"));
 }
 
-TEST_F(AidlTest, AcceptMultiDimensionalFixedSizeArray) {
-  io_delegate_.SetFileContents("a/Bar.aidl", "package a; parcelable Bar { String[2][3] a; }");
-
-  Options options = Options::From("aidl a/Bar.aidl -I . -o out --lang=ndk");
-  CaptureStderr();
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
-  EXPECT_EQ("", GetCapturedStderr());
-}
-
-TEST_F(AidlTest, AcceptBinarySizeArray) {
-  io_delegate_.SetFileContents(
-      "a/Bar.aidl", "package a; parcelable Bar { const int CONST = 3; String[CONST + 1] a; }");
-
-  Options options = Options::From("aidl a/Bar.aidl -I . -o out --lang=ndk");
-  CaptureStderr();
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
-  EXPECT_EQ("", GetCapturedStderr());
-}
-
-TEST_F(AidlTest, AcceptRefSizeArray) {
-  io_delegate_.SetFileContents(
-      "a/Bar.aidl", "package a; parcelable Bar { const int CONST = 3; String[CONST] a; }");
-
-  Options options = Options::From("aidl a/Bar.aidl -I . -o out --lang=ndk");
-  CaptureStderr();
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
-  EXPECT_EQ("", GetCapturedStderr());
-}
-
-TEST_F(AidlTest, RejectArrayOfFixedSizeArray) {
-  io_delegate_.SetFileContents("a/Bar.aidl", "package a; parcelable Bar { String[2][] a; }");
-
-  Options options = Options::From("aidl a/Bar.aidl -I . -o out --lang=java");
-  CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
-  EXPECT_THAT(GetCapturedStderr(), HasSubstr("Multi-dimensional arrays must be fixed size."));
-}
-
-TEST_F(AidlTest, RejectFixedSizeArrayOfDynamicArray) {
-  io_delegate_.SetFileContents("a/Bar.aidl", "package a; parcelable Bar { String[][3] a; }");
-
-  Options options = Options::From("aidl a/Bar.aidl -I . -o out --lang=java");
-  CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
-  EXPECT_THAT(GetCapturedStderr(), HasSubstr("Multi-dimensional arrays must be fixed size."));
-}
-
-TEST_F(AidlTest, RejectArrayOfArray) {
+TEST_F(AidlTest, DoubleArrayError) {
   io_delegate_.SetFileContents("a/Bar.aidl", "package a; parcelable Bar { String[][] a; }");
 
   Options options = Options::From("aidl a/Bar.aidl -I . -o out --lang=java");
+  const string expected_stderr =
+      "ERROR: a/Bar.aidl:1.28-37: Can only have one dimensional arrays.\n";
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
-  EXPECT_THAT(GetCapturedStderr(), HasSubstr("Multi-dimensional arrays must be fixed size."));
-}
-
-TEST_F(AidlTest, RejectInvalidArraySize_Negative) {
-  io_delegate_.SetFileContents("a/Bar.aidl", "package a; parcelable Bar { String[-1] a; }");
-
-  Options options = Options::From("aidl a/Bar.aidl -I . -o out --lang=java");
-  CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
-  EXPECT_THAT(GetCapturedStderr(), HasSubstr("Array size must be a positive number"));
-}
-
-TEST_F(AidlTest, RejectInvalidArraySize_WrongType) {
-  io_delegate_.SetFileContents("a/Bar.aidl", "package a; parcelable Bar { String[\"3\"] a; }");
-
-  Options options = Options::From("aidl a/Bar.aidl -I . -o out --lang=java");
-  CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
-  EXPECT_THAT(GetCapturedStderr(), HasSubstr("Array size must be a positive number"));
+  EXPECT_NE(0, ::android::aidl::compile_aidl(options, io_delegate_));
+  EXPECT_EQ(expected_stderr, GetCapturedStderr());
 }
 
 TEST_F(AidlTest, DoubleGenericError) {
@@ -4569,7 +3435,7 @@
   const string expected_stderr =
       "ERROR: a/Bar.aidl:1.28-33: Can only specify one set of type parameters.\n";
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_NE(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ(expected_stderr, GetCapturedStderr());
 }
 
@@ -4578,7 +3444,7 @@
 
   Options options = Options::From("aidl a/Bar.aidl -I . -o out --lang=java");
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_NE(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_THAT(GetCapturedStderr(), testing::HasSubstr("syntax error, unexpected '<'"));
 }
 
@@ -4588,7 +3454,7 @@
 
   Options options = Options::From("aidl a/Bar.aidl -I . -o out --lang=java");
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(1, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_THAT(GetCapturedStderr(), testing::HasSubstr("Annotations for arrays are not supported."));
 }
 
@@ -4598,65 +3464,11 @@
 
   Options options = Options::From("aidl a/Bar.aidl -I . -o out --lang=java");
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(1, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_THAT(GetCapturedStderr(),
               testing::HasSubstr("Annotations for type arguments are not supported."));
 }
 
-TEST_F(AidlTest, DefaultShouldMatchWithFixedSizeArray) {
-  io_delegate_.SetFileContents("a/Bar.aidl",
-                               "package a;\n"
-                               "parcelable Bar {\n"
-                               "  int[2][3] a = {{1,2,3}, {4,5,6}};\n"
-                               "}");
-
-  Options options = Options::From("aidl a/Bar.aidl -I . -o out --lang=ndk");
-  CaptureStderr();
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
-  EXPECT_EQ("", GetCapturedStderr());
-}
-
-TEST_F(AidlTest, FixedSizeArrayWithWrongTypeDefaultValue) {
-  io_delegate_.SetFileContents("a/Bar.aidl",
-                               "package a;\n"
-                               "parcelable Bar {\n"
-                               "  int[2][3] a = {{\"1\",\"2\",\"3\"}, {4,5,6}};\n"
-                               "}");
-
-  Options options = Options::From("aidl a/Bar.aidl -I . -o out --lang=java");
-  CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
-  EXPECT_THAT(GetCapturedStderr(), HasSubstr("Invalid type specifier for a literal string: int"));
-}
-
-TEST_F(AidlTest, FixedSizeArrayWithMoreElements) {
-  io_delegate_.SetFileContents("a/Bar.aidl",
-                               "package a;\n"
-                               "parcelable Bar {\n"
-                               "  int[2][3] a = {{1,2,3,4}, {4,5,6}};\n"
-                               "}");
-
-  Options options = Options::From("aidl a/Bar.aidl -I . -o out --lang=java");
-  CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
-  EXPECT_THAT(GetCapturedStderr(),
-              HasSubstr("Expected an array of 3 elements, but found one with 4 elements"));
-}
-
-TEST_F(AidlTest, FixedSizeArrayWithFewerElements) {
-  io_delegate_.SetFileContents("a/Bar.aidl",
-                               "package a;\n"
-                               "parcelable Bar {\n"
-                               "  int[2][3] a = {};\n"
-                               "}");
-
-  Options options = Options::From("aidl a/Bar.aidl -I . -o out --lang=java");
-  CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
-  EXPECT_THAT(GetCapturedStderr(),
-              HasSubstr("Expected an array of 2 elements, but found one with 0 elements"));
-}
-
 struct GenericAidlTest : ::testing::Test {
   FakeIoDelegate io_delegate_;
   void Compile(string cmd) {
@@ -4667,7 +3479,7 @@
 
     Options options = Options::From(cmd);
     CaptureStderr();
-    EXPECT_TRUE(compile_aidl(options, io_delegate_));
+    EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
     EXPECT_EQ("", GetCapturedStderr());
   }
 };
@@ -4696,7 +3508,7 @@
   const string expected_stderr =
       "ERROR: Foo.aidl:1.11-15: Every type parameter should be unique.\n";
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_NE(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ(expected_stderr, GetCapturedStderr());
 }
 
@@ -4705,7 +3517,7 @@
   Options options = Options::From("aidl Foo.aidl --lang=" + to_string(GetLanguage()));
   const string expected_stderr = "ERROR: Foo.aidl:1.22-24: Failed to resolve 'T'\n";
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_NE(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ(expected_stderr, GetCapturedStderr());
 }
 
@@ -4713,7 +3525,7 @@
   io_delegate_.SetFileContents("Foo.aidl", "enum Foo { FOO = (1 << 1) /* comment */ | 0x0 }");
   Options options = Options::From("aidl Foo.aidl --lang=" + to_string(GetLanguage()));
   CaptureStderr();
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ("", GetCapturedStderr());
 }
 
@@ -4730,7 +3542,7 @@
       "prohibited because it is not guaranteed that the objects in the list are recognizable in "
       "the receiving side. Consider switching to an array or a generic List/Map.\n";
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_NE(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ(expectedErr, GetCapturedStderr());
 }
 
@@ -4747,7 +3559,7 @@
       "prohibited because it is not guaranteed that the objects in the list are recognizable in "
       "the receiving side. Consider switching to an array or a generic List/Map.\n";
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_NE(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ(expectedErr, GetCapturedStderr());
 }
 
@@ -4766,7 +3578,7 @@
       "prohibited because it is not guaranteed that the objects in the list are recognizable in "
       "the receiving side. Consider switching to an array or a generic List/Map.\n";
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_NE(0, ::android::aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ(expectedErr, GetCapturedStderr());
 }
 
@@ -4780,7 +3592,7 @@
 })");
   CaptureStderr();
   auto options = Options::From("aidl -I a --lang java -o out a/p/Foo.aidl");
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, aidl::compile_aidl(options, io_delegate_));
   auto err = GetCapturedStderr();
   EXPECT_EQ("", err);
 
@@ -4799,13 +3611,13 @@
 })");
   CaptureStderr();
   auto options = Options::From("aidl -I a --lang cpp -o out -h out a/p/Foo.aidl");
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, aidl::compile_aidl(options, io_delegate_));
   auto err = GetCapturedStderr();
   EXPECT_EQ("", err);
 
   string code;
   EXPECT_TRUE(io_delegate_.GetWrittenContents("out/p/Foo.h", &code));
-  EXPECT_THAT(code, testing::HasSubstr("::p::Enum e = ::p::Enum::BAR;"));
+  EXPECT_THAT(code, testing::HasSubstr("::p::Enum e = ::p::Enum(::p::Enum::BAR);"));
 }
 
 TEST_F(AidlTest, EnumWithDefaults_Ndk) {
@@ -4818,7 +3630,7 @@
 })");
   CaptureStderr();
   auto options = Options::From("aidl -I a --lang ndk -o out -h out a/p/Foo.aidl");
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, aidl::compile_aidl(options, io_delegate_));
   auto err = GetCapturedStderr();
   EXPECT_EQ("", err);
 
@@ -4838,7 +3650,7 @@
 })");
   CaptureStderr();
   auto options = Options::From("aidl -I a --lang rust -o out -h out a/p/Foo.aidl");
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, aidl::compile_aidl(options, io_delegate_));
   auto err = GetCapturedStderr();
   EXPECT_EQ("", err);
 
@@ -4911,33 +3723,19 @@
 })");
   CaptureStderr();
   auto options = Options::From("aidl -I a --lang java -o out -h out a/p/Foo.aidl");
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(1, aidl::compile_aidl(options, io_delegate_));
   auto err = GetCapturedStderr();
   EXPECT_EQ("ERROR: a/p/Foo.aidl:5.11-20: Invalid value (Enum.FOO|Enum.BAR) for enum p.Enum\n",
             err);
 }
 
-TEST_F(AidlTest, EnumDefaultShouldBeEnumerators_RejectsNumericValue) {
-  io_delegate_.SetFileContents("a/p/Enum.aidl", "package p; enum Enum { FOO = 1, BAR = 2}");
-  io_delegate_.SetFileContents("a/p/Foo.aidl", R"(
-package p;
-import p.Enum;
-parcelable Foo {
-  Enum e = 1;
-})");
-  CaptureStderr();
-  auto options = Options::From("aidl -I a --lang java -o out -h out a/p/Foo.aidl");
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
-  EXPECT_THAT(GetCapturedStderr(), HasSubstr("Invalid value (1) for enum p.Enum"));
-}
-
 TEST_P(AidlTest, DefaultWithEmptyArray) {
   io_delegate_.SetFileContents("a/p/Foo.aidl", "package p; parcelable Foo { p.Bar[] bars = {}; }");
   io_delegate_.SetFileContents("a/p/Bar.aidl", "package p; parcelable Bar { }");
   CaptureStderr();
   auto options =
       Options::From("aidl -I a --lang " + to_string(GetLanguage()) + " -o out -h out a/p/Foo.aidl");
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, aidl::compile_aidl(options, io_delegate_));
   auto err = GetCapturedStderr();
   EXPECT_EQ("", err);
 }
@@ -4951,7 +3749,7 @@
   CaptureStderr();
   auto options =
       Options::From("aidl --lang " + to_string(GetLanguage()) + " -o out -h out a/p/IFoo.aidl");
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(1, aidl::compile_aidl(options, io_delegate_));
   auto err = GetCapturedStderr();
   EXPECT_EQ(
       "ERROR: a/p/IFoo.aidl:3.31-41: Value must be a constant expression but contains reference to "
@@ -4966,7 +3764,7 @@
   io_delegate_.SetFileContents("a/p/Bar.aidl", "package p; enum Bar { FOO, BAR }");
   CaptureStderr();
   auto options = Options::From("aidl -I a --lang ndk -o out -h out a/p/Foo.aidl");
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, aidl::compile_aidl(options, io_delegate_));
   auto err = GetCapturedStderr();
   EXPECT_EQ("", err);
   string code;
@@ -4980,9 +3778,12 @@
   io_delegate_.SetFileContents("a/p/Foo.aidl", "package p; enum Foo { A = B, B }");
   CaptureStderr();
   auto options = Options::From("aidl -I a --lang ndk -o out -h out a/p/Foo.aidl");
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(1, aidl::compile_aidl(options, io_delegate_));
   auto err = GetCapturedStderr();
-  EXPECT_EQ("ERROR: a/p/Foo.aidl:1.26-28: Found a circular reference: B -> A -> B\n", err);
+  EXPECT_EQ(
+      "ERROR: a/p/Foo.aidl:1.26-28: Found a circular reference: B -> A -> B\n"
+      "ERROR: a/p/Foo.aidl:1.29-31: Found a circular reference: A -> B -> A\n",
+      err);
 }
 
 TEST_F(AidlTest, RejectsCircularReferencingConsts) {
@@ -4990,7 +3791,7 @@
                                "package p; parcelable Foo { const int A = A + 1; }");
   CaptureStderr();
   auto options = Options::From("aidl -I a --lang ndk -o out -h out a/p/Foo.aidl");
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(1, aidl::compile_aidl(options, io_delegate_));
   auto err = GetCapturedStderr();
   EXPECT_EQ("ERROR: a/p/Foo.aidl:1.42-44: Found a circular reference: A -> A\n", err);
 }
@@ -5003,40 +3804,20 @@
   io_delegate_.SetFileContents("a/p/Baz.aidl", "package p; parcelable Baz { const int A = 1; }");
   CaptureStderr();
   auto options = Options::From("aidl -I a --lang ndk -o out -h out a/p/Foo.aidl");
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
-  EXPECT_EQ("", GetCapturedStderr());
-}
-
-TEST_P(AidlTest, CircularReferenceWithFullyQualified) {
-  io_delegate_.SetFileContents("Foo.aidl", "enum Foo { A = Foo.A }");
-  auto options =
-      Options::From("aidl --lang " + to_string(GetLanguage()) + " -I . -o out -h out Foo.aidl");
-  const string err = "ERROR: Foo.aidl:1.15-21: Found a circular reference: Foo.A -> Foo.A\n";
-  CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
-  EXPECT_EQ(err, GetCapturedStderr());
-}
-
-TEST_P(AidlTest, ConstRefsCanPointToTheSameValue) {
-  io_delegate_.SetFileContents("Foo.aidl", "enum Foo { A = 0 }");
-  // this demonstrates the case that "Foo.A" const-ref node is visited twice by B and C.
-  io_delegate_.SetFileContents("Bar.aidl", "enum Bar { A = Foo.A, B = A, C = A }");
-  auto options =
-      Options::From("aidl --lang " + to_string(GetLanguage()) + " -I . -o out -h out Bar.aidl");
-  CaptureStderr();
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ("", GetCapturedStderr());
 }
 
 TEST_P(AidlTest, UnknownConstReference) {
-  io_delegate_.SetFileContents("Foo.aidl", " parcelable Foo { int field = UNKNOWN_REF; }");
+  io_delegate_.SetFileContents("Foo.aidl", " parcelable Foo { UnknownType field = UNKNOWN_REF; }");
   auto options =
       Options::From("aidl --lang " + to_string(GetLanguage()) + " -o out -h out Foo.aidl");
   const string err =
-      "ERROR: Foo.aidl:1.30-42: Can't find UNKNOWN_REF in Foo\n"
-      "ERROR: Foo.aidl:1.30-42: Unknown reference 'UNKNOWN_REF'\n";
+      "ERROR: Foo.aidl:1.18-30: Failed to resolve 'UnknownType'\n"
+      "ERROR: Foo.aidl:1.38-50: Can't find UNKNOWN_REF in Foo\n"
+      "ERROR: Foo.aidl:1.38-50: Unknown reference 'UNKNOWN_REF'\n";
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(1, aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ(err, GetCapturedStderr());
 }
 
@@ -5052,9 +3833,9 @@
 TEST_P(AidlTest, WarningInterfaceName) {
   io_delegate_.SetFileContents("p/Foo.aidl", "interface Foo {}");
   auto options = Options::From("aidl --lang " + to_string(GetLanguage()) +
-                               " -Winterface-name -o out -h out p/Foo.aidl");
+                               " -Weverything -o out -h out p/Foo.aidl");
   CaptureStderr();
-  EXPECT_TRUE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(0, aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ("WARNING: p/Foo.aidl:1.1-10: Interface names should start with I. [-Winterface-name]\n",
             GetCapturedStderr());
 }
@@ -5062,9 +3843,9 @@
 TEST_P(AidlTest, ErrorInterfaceName) {
   io_delegate_.SetFileContents("p/Foo.aidl", "interface Foo {}");
   auto options = Options::From("aidl --lang " + to_string(GetLanguage()) +
-                               " -Winterface-name -Werror -o out -h out p/Foo.aidl");
+                               " -Weverything -Werror -o out -h out p/Foo.aidl");
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(1, aidl::compile_aidl(options, io_delegate_));
   EXPECT_EQ("ERROR: p/Foo.aidl:1.1-10: Interface names should start with I. [-Winterface-name]\n",
             GetCapturedStderr());
 }
@@ -5078,7 +3859,7 @@
 
   auto options = Options::From({"aidl-cpp", input_file, header_dir, output_file});
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(1, aidl::compile_aidl(options, io_delegate_));
   EXPECT_THAT(
       GetCapturedStderr(),
       testing::StartsWith(
@@ -5101,326 +3882,176 @@
       {{{"/*\n"
          " * Hello, world!\n"
          " */"}},
-       "/** Hello, world! */\n"},
-      {{{"/* @hide */"}}, "/** @hide */\n"},
+       "/**\n"
+       " * Hello, world!\n"
+       " */"},
+      {{{"/* @hide */"}}, "/** @hide */"},
       {{{"/**\n"
          "   @param foo ...\n"
          "*/"}},
-       "/** @param foo ... */\n"},
-      {{{"/* @hide */"}, {"/* @hide */"}}, "/* @hide */\n/** @hide */\n"},
+       "/**\n"
+       "   @param foo ...\n"
+       "*/"},
+      {{{"/* @hide */"}, {"/* @hide */"}}, "/* @hide *//** @hide */"},
       {{{"/* @deprecated first */"}, {"/* @deprecated second */"}},
-       "/* @deprecated first */\n/** @deprecated second */\n"},
-      {{{"/* @deprecated */"}, {"/** @param foo */"}}, "/* @deprecated */\n/** @param foo */\n"},
+       "/* @deprecated first *//** @deprecated second */"},
+      {{{"/* @deprecated */"}, {"/** @param foo */"}}, "/* @deprecated *//** @param foo */"},
       // Line comments are printed as they are
-      {{{"/* @deprecated */"}, {"// line comments\n"}}, "/* @deprecated */\n// line comments\n"},
+      {{{"/* @deprecated */"}, {"// line comments\n"}}, "/* @deprecated */// line comments\n"},
   };
   for (const auto& [input, formatted] : testcases) {
     EXPECT_EQ(formatted, FormatCommentsForJava(input));
   }
 }
 
+TEST_F(AidlTest, HideIsNotForArgs) {
+  io_delegate_.SetFileContents("IFoo.aidl",
+                               "interface IFoo {\n"
+                               "  void foo(in @Hide int x);\n"
+                               "}");
+  auto options = Options::From("aidl --lang=java IFoo.aidl");
+  CaptureStderr();
+  EXPECT_EQ(1, aidl::compile_aidl(options, io_delegate_));
+  EXPECT_THAT(GetCapturedStderr(), HasSubstr("@Hide is not available"));
+}
+
 TEST_F(AidlTest, SuppressWarningsIsNotForArgs) {
   io_delegate_.SetFileContents(
       "IFoo.aidl",
       "interface IFoo {\n"
-      "  void foo(in @SuppressWarnings(value={\"inout-parameter\"}) int x);\n"
+      "  void foo(in @SuppressWarnings(value=\"inout-parameter\") int x);\n"
       "}");
   auto options = Options::From("aidl --lang=java IFoo.aidl");
   CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
+  EXPECT_EQ(1, aidl::compile_aidl(options, io_delegate_));
   EXPECT_THAT(GetCapturedStderr(), HasSubstr("@SuppressWarnings is not available"));
 }
 
-TEST_F(AidlTest, VoidCantBeUsedInMethodParameterType) {
-  io_delegate_.SetFileContents("p/IFoo.aidl", "interface IFoo{ void j(void n);}");
-  auto options = Options::From("aidl --lang=java -o out p/IFoo.aidl");
-  CaptureStderr();
-  EXPECT_FALSE(compile_aidl(options, io_delegate_));
-  EXPECT_THAT(GetCapturedStderr(), HasSubstr("'void' is an invalid type for the parameter 'n'"));
-}
-
-TEST_F(AidlTest, InterfaceVectorIsAvailableAfterTiramisu) {
-  io_delegate_.SetFileContents("p/IFoo.aidl",
-                               "interface IFoo{\n"
-                               "  void foo(in IFoo[] n);\n"
-                               "  void bar(in List<IFoo> n);\n"
-                               "}");
-  CaptureStderr();
-  EXPECT_FALSE(compile_aidl(
-      Options::From("aidl --lang=java --min_sdk_version 30 -o out p/IFoo.aidl"), io_delegate_));
-  auto captured_stderr = GetCapturedStderr();
-  EXPECT_THAT(captured_stderr, HasSubstr("Array of interfaces is available since"));
-  EXPECT_THAT(captured_stderr, HasSubstr("List of interfaces is available since"));
-
-  CaptureStderr();
-  EXPECT_TRUE(
-      compile_aidl(Options::From("aidl --lang=java --min_sdk_version Tiramisu -o out p/IFoo.aidl"),
-                   io_delegate_));
-  EXPECT_EQ(GetCapturedStderr(), "");
-}
-
-TEST_F(AidlTest, RustNameOf_PfdFixedArray) {
-  auto pfd = typenames_.MakeResolvedType(AIDL_LOCATION_HERE, "ParcelFileDescriptor", false);
-  ASSERT_TRUE(pfd->MakeArray(FixedSizeArray{
-      std::unique_ptr<AidlConstantValue>(AidlConstantValue::Integral(AIDL_LOCATION_HERE, "2"))}));
-  ASSERT_TRUE(pfd->MakeArray(FixedSizeArray{
-      std::unique_ptr<AidlConstantValue>(AidlConstantValue::Integral(AIDL_LOCATION_HERE, "3"))}));
-  EXPECT_EQ(
-      rust::RustNameOf(*pfd, typenames_, rust::StorageMode::PARCELABLE_FIELD, rust::Lifetime::NONE),
-      "[[Option<binder::ParcelFileDescriptor>; 3]; 2]");
-  EXPECT_EQ(
-      rust::RustNameOf(*pfd, typenames_, rust::StorageMode::DEFAULT_VALUE, rust::Lifetime::NONE),
-      "[[Option<binder::ParcelFileDescriptor>; 3]; 2]");
-  EXPECT_EQ(
-      rust::RustNameOf(*pfd, typenames_, rust::StorageMode::IN_ARGUMENT, rust::Lifetime::NONE),
-      "&[[binder::ParcelFileDescriptor; 3]; 2]");
-  EXPECT_EQ(rust::RustNameOf(*pfd, typenames_, rust::StorageMode::VALUE, rust::Lifetime::NONE),
-            "[[binder::ParcelFileDescriptor; 3]; 2]");
-}
-
-TEST_F(AidlTest, RustNameOf_PfdDynamicArray) {
-  auto pfd = typenames_.MakeResolvedType(AIDL_LOCATION_HERE, "ParcelFileDescriptor", true);
-  EXPECT_EQ(
-      rust::RustNameOf(*pfd, typenames_, rust::StorageMode::PARCELABLE_FIELD, rust::Lifetime::NONE),
-      "Vec<binder::ParcelFileDescriptor>");
-  EXPECT_EQ(
-      rust::RustNameOf(*pfd, typenames_, rust::StorageMode::DEFAULT_VALUE, rust::Lifetime::NONE),
-      "Vec<Option<binder::ParcelFileDescriptor>>");
-  // we use UNSIZED_ARGUMENT mode for input argument of dynamic array
-  EXPECT_EQ(
-      rust::RustNameOf(*pfd, typenames_, rust::StorageMode::UNSIZED_ARGUMENT, rust::Lifetime::NONE),
-      "&[binder::ParcelFileDescriptor]");
-  EXPECT_EQ(rust::RustNameOf(*pfd, typenames_, rust::StorageMode::VALUE, rust::Lifetime::NONE),
-            "Vec<binder::ParcelFileDescriptor>");
-}
-
 struct TypeParam {
   string kind;
   string literal;
 };
 
 const TypeParam kTypeParams[] = {
-    {"primitive", "int"},
-    {"primitiveArray", "int[]"},
-    {"primitiveFixedArray", "int[3]"},
-    {"String", "String"},
-    {"StringArray", "String[]"},
-    {"IBinder", "IBinder"},
-    {"ParcelFileDescriptor", "ParcelFileDescriptor"},
-    {"parcelable", "a.Foo"},
-    {"enum", "a.Enum"},
-    {"union", "a.Union"},
-    {"interface", "a.IBar"},
+    {"primitive", "int"},   {"primitiveArray", "int[]"},
+    {"String", "String"},   {"StringArray", "String[]"},
+    {"IBinder", "IBinder"}, {"ParcelFileDescriptor", "ParcelFileDescriptor"},
+    {"parcelable", "Foo"},  {"enum", "a.Enum"},
+    {"union", "a.Union"},   {"interface", "a.IBar"},
 };
 
-struct ExpectedResult {
-  string expected_error;
-  string expected_error_for_nullable;
+const std::map<std::string, std::string> kListSupportExpectations = {
+    {"cpp_primitive", "A generic type cannot have any primitive type parameters."},
+    {"java_primitive", "A generic type cannot have any primitive type parameters."},
+    {"ndk_primitive", "A generic type cannot have any primitive type parameters."},
+    {"rust_primitive", "A generic type cannot have any primitive type parameters."},
+    {"cpp_primitiveArray", "List of arrays is not supported."},
+    {"java_primitiveArray", "List of arrays is not supported."},
+    {"ndk_primitiveArray", "List of arrays is not supported."},
+    {"rust_primitiveArray", "List of arrays is not supported."},
+    {"cpp_String", ""},
+    {"java_String", ""},
+    {"ndk_String", ""},
+    {"rust_String", ""},
+    {"cpp_StringArray", "List of arrays is not supported."},
+    {"java_StringArray", "List of arrays is not supported."},
+    {"ndk_StringArray", "List of arrays is not supported."},
+    {"rust_StringArray", "List of arrays is not supported."},
+    {"cpp_IBinder", ""},
+    {"java_IBinder", ""},
+    {"ndk_IBinder", "List<IBinder> is not supported. List in NDK doesn't support IBinder."},
+    {"rust_IBinder", ""},
+    {"cpp_ParcelFileDescriptor", ""},
+    {"java_ParcelFileDescriptor", ""},
+    {"ndk_ParcelFileDescriptor", ""},
+    {"rust_ParcelFileDescriptor", ""},
+    {"cpp_interface", "List<a.IBar> is not supported."},
+    {"java_interface", "List<a.IBar> is not supported."},
+    {"ndk_interface", "List<a.IBar> is not supported."},
+    {"rust_interface", "List<a.IBar> is not supported."},
+    {"cpp_parcelable", ""},
+    {"java_parcelable", ""},
+    {"ndk_parcelable", ""},
+    {"rust_parcelable", ""},
+    {"cpp_enum", "A generic type cannot have any primitive type parameters."},
+    {"java_enum", "A generic type cannot have any primitive type parameters."},
+    {"ndk_enum", "A generic type cannot have any primitive type parameters."},
+    {"rust_enum", "A generic type cannot have any primitive type parameters."},
+    {"cpp_union", ""},
+    {"java_union", ""},
+    {"ndk_union", ""},
+    {"rust_union", ""},
 };
 
-const std::map<std::string, ExpectedResult> kListSupportExpectations = {
-    {"cpp_primitive", {"A generic type cannot", "A generic type cannot"}},
-    {"java_primitive", {"A generic type cannot", "A generic type cannot"}},
-    {"ndk_primitive", {"A generic type cannot", "A generic type cannot"}},
-    {"rust_primitive", {"A generic type cannot", "A generic type cannot"}},
-    {"cpp_primitiveArray", {"List of arrays is not supported", "List of arrays is not supported"}},
-    {"java_primitiveArray", {"List of arrays is not supported", "List of arrays is not supported"}},
-    {"ndk_primitiveArray", {"List of arrays is not supported", "List of arrays is not supported"}},
-    {"rust_primitiveArray", {"List of arrays is not supported", "List of arrays is not supported"}},
-    {"cpp_primitiveFixedArray",
-     {"List of arrays is not supported", "List of arrays is not supported"}},
-    {"java_primitiveFixedArray",
-     {"List of arrays is not supported", "List of arrays is not supported"}},
-    {"ndk_primitiveFixedArray",
-     {"List of arrays is not supported", "List of arrays is not supported"}},
-    {"rust_primitiveFixedArray",
-     {"List of arrays is not supported", "List of arrays is not supported"}},
-    {"cpp_String", {"", ""}},
-    {"java_String", {"", ""}},
-    {"ndk_String", {"", ""}},
-    {"rust_String", {"", ""}},
-    {"cpp_StringArray", {"List of arrays is not supported", "List of arrays is not supported"}},
-    {"java_StringArray", {"List of arrays is not supported", "List of arrays is not supported"}},
-    {"ndk_StringArray", {"List of arrays is not supported", "List of arrays is not supported"}},
-    {"rust_StringArray", {"List of arrays is not supported", "List of arrays is not supported"}},
-    {"cpp_IBinder", {"", ""}},
-    {"java_IBinder", {"", ""}},
-    {"ndk_IBinder", {"", ""}},
-    {"rust_IBinder", {"", ""}},
-    {"cpp_ParcelFileDescriptor", {"", ""}},
-    {"java_ParcelFileDescriptor", {"", ""}},
-    {"ndk_ParcelFileDescriptor", {"", ""}},
-    {"rust_ParcelFileDescriptor", {"", ""}},
-    {"cpp_interface", {"", ""}},
-    {"java_interface", {"", ""}},
-    {"ndk_interface", {"", ""}},
-    {"rust_interface", {"", ""}},
-    {"cpp_parcelable", {"", ""}},
-    {"java_parcelable", {"", ""}},
-    {"ndk_parcelable", {"", ""}},
-    {"rust_parcelable", {"", ""}},
-    {"cpp_enum", {"A generic type cannot", "A generic type cannot"}},
-    {"java_enum", {"A generic type cannot", "A generic type cannot"}},
-    {"ndk_enum", {"A generic type cannot", "A generic type cannot"}},
-    {"rust_enum", {"A generic type cannot", "A generic type cannot"}},
-    {"cpp_union", {"", ""}},
-    {"java_union", {"", ""}},
-    {"ndk_union", {"", ""}},
-    {"rust_union", {"", ""}},
+const std::map<std::string, std::string> kArraySupportExpectations = {
+    {"cpp_primitive", ""},
+    {"java_primitive", ""},
+    {"ndk_primitive", ""},
+    {"rust_primitive", ""},
+    {"cpp_primitiveArray", "Can only have one dimensional arrays."},
+    {"java_primitiveArray", "Can only have one dimensional arrays."},
+    {"ndk_primitiveArray", "Can only have one dimensional arrays."},
+    {"rust_primitiveArray", "Can only have one dimensional arrays."},
+    {"cpp_String", ""},
+    {"java_String", ""},
+    {"ndk_String", ""},
+    {"rust_String", ""},
+    {"cpp_StringArray", "Can only have one dimensional arrays."},
+    {"java_StringArray", "Can only have one dimensional arrays."},
+    {"ndk_StringArray", "Can only have one dimensional arrays."},
+    {"rust_StringArray", "Can only have one dimensional arrays."},
+    {"cpp_IBinder", ""},
+    {"java_IBinder", ""},
+    {"ndk_IBinder", "The ndk backend does not support array of IBinder"},
+    {"rust_IBinder", "The rust backend does not support array of IBinder"},
+    {"cpp_ParcelFileDescriptor", ""},
+    {"java_ParcelFileDescriptor", ""},
+    {"ndk_ParcelFileDescriptor", ""},
+    {"rust_ParcelFileDescriptor", ""},
+    {"cpp_interface", "Binder type cannot be an array"},
+    {"java_interface", "Binder type cannot be an array"},
+    {"ndk_interface", "Binder type cannot be an array"},
+    {"rust_interface", "Binder type cannot be an array"},
+    {"cpp_parcelable", ""},
+    {"java_parcelable", ""},
+    {"ndk_parcelable", ""},
+    {"rust_parcelable", ""},
+    {"cpp_enum", ""},
+    {"java_enum", ""},
+    {"ndk_enum", ""},
+    {"rust_enum", ""},
+    {"cpp_union", ""},
+    {"java_union", ""},
+    {"ndk_union", ""},
+    {"rust_union", ""},
 };
 
-const std::map<std::string, ExpectedResult> kArraySupportExpectations = {
-    {"cpp_primitive", {"", ""}},
-    {"java_primitive", {"", ""}},
-    {"ndk_primitive", {"", ""}},
-    {"rust_primitive", {"", ""}},
-    {"cpp_primitiveArray",
-     {"Multi-dimensional arrays must be fixed size.",
-      "Multi-dimensional arrays must be fixed size."}},
-    {"java_primitiveArray",
-     {"Multi-dimensional arrays must be fixed size.",
-      "Multi-dimensional arrays must be fixed size."}},
-    {"ndk_primitiveArray",
-     {"Multi-dimensional arrays must be fixed size.",
-      "Multi-dimensional arrays must be fixed size."}},
-    {"rust_primitiveArray",
-     {"Multi-dimensional arrays must be fixed size.",
-      "Multi-dimensional arrays must be fixed size."}},
-    {"cpp_primitiveFixedArray",
-     {"Multi-dimensional arrays must be fixed size.",
-      "Multi-dimensional arrays must be fixed size."}},
-    {"java_primitiveFixedArray",
-     {"Multi-dimensional arrays must be fixed size.",
-      "Multi-dimensional arrays must be fixed size."}},
-    {"ndk_primitiveFixedArray",
-     {"Multi-dimensional arrays must be fixed size.",
-      "Multi-dimensional arrays must be fixed size."}},
-    {"rust_primitiveFixedArray",
-     {"Multi-dimensional arrays must be fixed size.",
-      "Multi-dimensional arrays must be fixed size."}},
-    {"cpp_String", {"", ""}},
-    {"java_String", {"", ""}},
-    {"ndk_String", {"", ""}},
-    {"rust_String", {"", ""}},
-    {"cpp_StringArray",
-     {"Multi-dimensional arrays must be fixed size.",
-      "Multi-dimensional arrays must be fixed size."}},
-    {"java_StringArray",
-     {"Multi-dimensional arrays must be fixed size.",
-      "Multi-dimensional arrays must be fixed size."}},
-    {"ndk_StringArray",
-     {"Multi-dimensional arrays must be fixed size.",
-      "Multi-dimensional arrays must be fixed size."}},
-    {"rust_StringArray",
-     {"Multi-dimensional arrays must be fixed size.",
-      "Multi-dimensional arrays must be fixed size."}},
-    {"cpp_IBinder", {"", ""}},
-    {"java_IBinder", {"", ""}},
-    {"ndk_IBinder", {"", ""}},
-    {"rust_IBinder", {"", ""}},
-    {"cpp_ParcelFileDescriptor", {"", ""}},
-    {"java_ParcelFileDescriptor", {"", ""}},
-    {"ndk_ParcelFileDescriptor", {"", ""}},
-    {"rust_ParcelFileDescriptor", {"", ""}},
-    {"cpp_interface", {"", ""}},
-    {"java_interface", {"", ""}},
-    {"ndk_interface", {"", ""}},
-    {"rust_interface", {"", ""}},
-    {"cpp_parcelable", {"", ""}},
-    {"java_parcelable", {"", ""}},
-    {"ndk_parcelable", {"", ""}},
-    {"rust_parcelable", {"", ""}},
-    {"cpp_enum", {"", ""}},
-    {"java_enum", {"", ""}},
-    {"ndk_enum", {"", ""}},
-    {"rust_enum", {"", ""}},
-    {"cpp_union", {"", ""}},
-    {"java_union", {"", ""}},
-    {"ndk_union", {"", ""}},
-    {"rust_union", {"", ""}},
-};
-
-const std::map<std::string, ExpectedResult> kFieldSupportExpectations = {
-    {"cpp_primitive", {"", "cannot get nullable annotation"}},
-    {"java_primitive", {"", "cannot get nullable annotation"}},
-    {"ndk_primitive", {"", "cannot get nullable annotation"}},
-    {"rust_primitive", {"", "cannot get nullable annotation"}},
-    {"cpp_primitiveArray", {"", ""}},
-    {"java_primitiveArray", {"", ""}},
-    {"ndk_primitiveArray", {"", ""}},
-    {"rust_primitiveArray", {"", ""}},
-    {"cpp_primitiveFixedArray", {"", ""}},
-    {"java_primitiveFixedArray", {"", ""}},
-    {"ndk_primitiveFixedArray", {"", ""}},
-    {"rust_primitiveFixedArray", {"", ""}},
-    {"cpp_String", {"", ""}},
-    {"java_String", {"", ""}},
-    {"ndk_String", {"", ""}},
-    {"rust_String", {"", ""}},
-    {"cpp_StringArray", {"", ""}},
-    {"java_StringArray", {"", ""}},
-    {"ndk_StringArray", {"", ""}},
-    {"rust_StringArray", {"", ""}},
-    {"cpp_IBinder", {"", ""}},
-    {"java_IBinder", {"", ""}},
-    {"ndk_IBinder", {"", ""}},
-    {"rust_IBinder", {"", ""}},
-    {"cpp_ParcelFileDescriptor", {"", ""}},
-    {"java_ParcelFileDescriptor", {"", ""}},
-    {"ndk_ParcelFileDescriptor", {"", ""}},
-    {"rust_ParcelFileDescriptor", {"", ""}},
-    {"cpp_interface", {"", ""}},
-    {"java_interface", {"", ""}},
-    {"ndk_interface", {"", ""}},
-    {"rust_interface", {"", ""}},
-    {"cpp_parcelable", {"", ""}},
-    {"java_parcelable", {"", ""}},
-    {"ndk_parcelable", {"", ""}},
-    {"rust_parcelable", {"", ""}},
-    {"cpp_enum", {"", "cannot get nullable annotation"}},
-    {"java_enum", {"", "cannot get nullable annotation"}},
-    {"ndk_enum", {"", "cannot get nullable annotation"}},
-    {"rust_enum", {"", "cannot get nullable annotation"}},
-    {"cpp_union", {"", ""}},
-    {"java_union", {"", ""}},
-    {"ndk_union", {"", ""}},
-    {"rust_union", {"", ""}},
-};
-
-class AidlTypeParamTest
-    : public testing::TestWithParam<std::tuple<Options::Language, TypeParam, bool>> {
+class AidlTypeParamTest : public testing::TestWithParam<std::tuple<Options::Language, TypeParam>> {
  public:
   void Run(const std::string& generic_type_decl,
-           const std::map<std::string, ExpectedResult>& expectations) {
+           const std::map<std::string, std::string>& expectations) {
     const auto& param = GetParam();
     const auto& lang = to_string(std::get<0>(param));
     const auto& kind = std::get<1>(param).kind;
-    const bool nullable = std::get<2>(param);
 
     FakeIoDelegate io;
     io.SetFileContents("a/IBar.aidl", "package a; interface IBar { }");
     io.SetFileContents("a/Enum.aidl", "package a; enum Enum { A }");
     io.SetFileContents("a/Union.aidl", "package a; union Union { int a; }");
-    io.SetFileContents("a/Foo.aidl", "package a; parcelable Foo { int a; }");
     std::string decl = fmt::format(generic_type_decl, std::get<1>(param).literal);
-    if (nullable) {
-      decl = "@nullable " + decl;
-    }
-    io.SetFileContents("a/Target.aidl", "package a; parcelable Target { " + decl + " f; }");
+    io.SetFileContents("a/Foo.aidl", "package a; parcelable Foo { " + decl + " f; }");
 
-    const auto options = Options::From(fmt::format(
-        "aidl -I . --min_sdk_version current --lang={} a/Target.aidl -o out -h out", lang));
+    const auto options =
+        Options::From(fmt::format("aidl -I . --lang={} a/Foo.aidl -o out -h out", lang));
     CaptureStderr();
     compile_aidl(options, io);
     auto it = expectations.find(lang + "_" + kind);
-    ASSERT_TRUE(it != expectations.end()) << "missing expectation for " << lang << "_" << kind;
+    EXPECT_TRUE(it != expectations.end());
     const string err = GetCapturedStderr();
-    const string expected_error =
-        nullable ? it->second.expected_error_for_nullable : it->second.expected_error;
-    if (expected_error.empty()) {
+    if (it->second.empty()) {
       EXPECT_EQ("", err);
     } else {
-      EXPECT_THAT(err, testing::HasSubstr(expected_error));
+      EXPECT_THAT(err, testing::HasSubstr(it->second));
     }
   }
 };
@@ -5429,13 +4060,9 @@
     AidlTestSuite, AidlTypeParamTest,
     testing::Combine(testing::Values(Options::Language::CPP, Options::Language::JAVA,
                                      Options::Language::NDK, Options::Language::RUST),
-                     testing::ValuesIn(kTypeParams), testing::Values(true, false)),
-    [](const testing::TestParamInfo<std::tuple<Options::Language, TypeParam, bool>>& info) {
-      string name = to_string(std::get<0>(info.param)) + "_" + std::get<1>(info.param).kind;
-      if (std::get<2>(info.param)) {
-        name += "_nullable";
-      }
-      return name;
+                     testing::ValuesIn(kTypeParams)),
+    [](const testing::TestParamInfo<std::tuple<Options::Language, TypeParam>>& info) {
+      return to_string(std::get<0>(info.param)) + "_" + std::get<1>(info.param).kind;
     });
 
 TEST_P(AidlTypeParamTest, ListSupportedTypes) {
@@ -5446,9 +4073,5 @@
   Run("{}[]", kArraySupportExpectations);
 }
 
-TEST_P(AidlTypeParamTest, ParcelableFieldTypes) {
-  Run("{}", kFieldSupportExpectations);
-}
-
 }  // namespace aidl
 }  // namespace android
diff --git a/ast_cpp.cpp b/ast_cpp.cpp
new file mode 100644
index 0000000..39af24c
--- /dev/null
+++ b/ast_cpp.cpp
@@ -0,0 +1,499 @@
+/*
+ * Copyright (C) 2015, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ast_cpp.h"
+
+#include <algorithm>
+
+#include <android-base/strings.h>
+
+#include "code_writer.h"
+#include "logging.h"
+
+using std::string;
+using std::unique_ptr;
+using std::vector;
+
+namespace android {
+namespace aidl {
+namespace cpp {
+
+std::string AstNode::ToString() {
+  std::string str;
+  Write(CodeWriter::ForString(&str).get());
+  return str;
+}
+
+LiteralDecl::LiteralDecl(const std::string& expression) : expression_(expression) {}
+
+void LiteralDecl::Write(CodeWriter* to) const {
+  to->Write("%s", expression_.c_str());
+}
+
+ClassDecl::ClassDecl(const std::string& name, const std::string& parent,
+                     const std::vector<std::string>& template_params, const std::string& attributes)
+    : name_(name), parent_(parent), attributes_(attributes), template_params_(template_params) {}
+
+ClassDecl::ClassDecl(const std::string& name, const std::string& parent,
+                     const std::vector<std::string>& template_params,
+                     std::vector<unique_ptr<Declaration>> public_members,
+                     std::vector<unique_ptr<Declaration>> private_members,
+                     const std::string& attributes)
+    : name_(name),
+      parent_(parent),
+      attributes_(attributes),
+      template_params_(template_params),
+      public_members_(std::move(public_members)),
+      private_members_(std::move(private_members)) {}
+
+void ClassDecl::Write(CodeWriter* to) const {
+  if (!template_params_.empty())
+    to->Write("template <typename %s>\n", base::Join(template_params_, ", typename ").c_str());
+
+  to->Write("class");
+  if (!attributes_.empty()) {
+    to->Write(" %s", attributes_.c_str());
+  }
+  to->Write(" %s ", name_.c_str());
+
+  if (parent_.length() > 0) to->Write(": public %s ", parent_.c_str());
+
+  to->Write("{\n");
+
+  if (!public_members_.empty()) to->Write("public:\n");
+
+  to->Indent();
+  for (const auto& dec : public_members_)
+    dec->Write(to);
+  to->Dedent();
+
+  if (!private_members_.empty()) to->Write("private:\n");
+
+  to->Indent();
+  for (const auto& dec : private_members_)
+    dec->Write(to);
+  to->Dedent();
+
+  to->Write("};  // class %s\n", name_.c_str());
+}
+
+void ClassDecl::AddPublic(std::unique_ptr<Declaration> member) {
+  public_members_.push_back(std::move(member));
+}
+
+void ClassDecl::AddPrivate(std::unique_ptr<Declaration> member) {
+  private_members_.push_back(std::move(member));
+}
+
+Enum::EnumField::EnumField(const string& k, const string& v, const string& a)
+    : key(k), value(v), attribute(a) {}
+
+Enum::Enum(const string& name, const string& base_type, bool is_class,
+           const std::string& attributes)
+    : enum_name_(name), underlying_type_(base_type), attributes_(attributes), is_class_(is_class) {}
+
+void Enum::Write(CodeWriter* to) const {
+  to->Write("enum ");
+  if (is_class_) {
+    to->Write("class ");
+  }
+  if (!attributes_.empty()) {
+    to->Write("%s ", attributes_.c_str());
+  }
+  if (underlying_type_.empty()) {
+    to->Write("%s {\n", enum_name_.c_str());
+  } else {
+    to->Write("%s : %s {\n", enum_name_.c_str(), underlying_type_.c_str());
+  }
+  to->Indent();
+  for (const auto& field : fields_) {
+    to->Write("%s", field.key.c_str());
+    if (!field.attribute.empty()) {
+      to->Write(" %s", field.attribute.c_str());
+    }
+    if (!field.value.empty()) {
+      to->Write(" = %s", field.value.c_str());
+    }
+    to->Write(",\n");
+  }
+  to->Dedent();
+  to->Write("};\n");
+}
+
+void Enum::AddValue(const string& key, const string& value, const string& attribute) {
+  fields_.emplace_back(key, value, attribute);
+}
+
+ArgList::ArgList(const std::string& single_argument)
+    : ArgList(vector<string>{single_argument}) {}
+
+ArgList::ArgList(const std::vector<std::string>& arg_list) {
+  for (const auto& s : arg_list) {
+    arguments_.emplace_back(new LiteralExpression(s));
+  }
+}
+
+ArgList::ArgList(std::vector<std::unique_ptr<AstNode>> arg_list)
+    : arguments_(std::move(arg_list)) {}
+
+ArgList::ArgList(ArgList&& arg_list) noexcept : arguments_(std::move(arg_list.arguments_)) {}
+
+void ArgList::Write(CodeWriter* to) const {
+  to->Write("(");
+  bool is_first = true;
+  for (const auto& s : arguments_) {
+    if (!is_first) { to->Write(", "); }
+    is_first = false;
+    s->Write(to);
+  }
+  to->Write(")");
+}
+
+ConstructorDecl::ConstructorDecl(
+    const std::string& name,
+    ArgList&& arg_list)
+    : ConstructorDecl(name, std::move(arg_list), 0u) {}
+
+ConstructorDecl::ConstructorDecl(
+    const std::string& name,
+    ArgList&& arg_list,
+    uint32_t modifiers)
+    : name_(name),
+      arguments_(std::move(arg_list)),
+      modifiers_(modifiers) {}
+
+void ConstructorDecl::Write(CodeWriter* to) const {
+  if (modifiers_ & Modifiers::IS_VIRTUAL)
+    to->Write("virtual ");
+
+  if (modifiers_ & Modifiers::IS_EXPLICIT)
+    to->Write("explicit ");
+
+  to->Write("%s", name_.c_str());
+
+  arguments_.Write(to);
+
+  if (modifiers_ & Modifiers::IS_DEFAULT)
+    to->Write(" = default");
+
+  to->Write(";\n");
+}
+
+MacroDecl::MacroDecl(const std::string& name, ArgList&& arg_list)
+    : name_(name),
+      arguments_(std::move(arg_list)) {}
+
+void MacroDecl::Write(CodeWriter* to) const {
+  to->Write("%s", name_.c_str());
+  arguments_.Write(to);
+  to->Write("\n");
+}
+
+MethodDecl::MethodDecl(const std::string& return_type, const std::string& name, ArgList&& arg_list,
+                       const std::string& attributes)
+    : MethodDecl(return_type, name, std::move(arg_list), 0u, attributes) {}
+
+MethodDecl::MethodDecl(const std::string& return_type, const std::string& name, ArgList&& arg_list,
+                       uint32_t modifiers, const std::string& attributes)
+    : return_type_(return_type),
+      name_(name),
+      attributes_(attributes),
+      arguments_(std::move(arg_list)),
+      is_const_(modifiers & IS_CONST),
+      is_virtual_(modifiers & IS_VIRTUAL),
+      is_override_(modifiers & IS_OVERRIDE),
+      is_pure_virtual_(modifiers & IS_PURE_VIRTUAL),
+      is_static_(modifiers & IS_STATIC),
+      is_final_(modifiers & IS_FINAL) {}
+
+void MethodDecl::Write(CodeWriter* to) const {
+  if (is_virtual_)
+    to->Write("virtual ");
+
+  if (is_static_)
+    to->Write("static ");
+
+  to->Write("%s %s", return_type_.c_str(), name_.c_str());
+
+  arguments_.Write(to);
+
+  if (is_const_)
+    to->Write(" const");
+
+  if (is_override_)
+    to->Write(" override");
+
+  if (is_final_) to->Write(" final");
+
+  if (!attributes_.empty()) to->Write(" %s", attributes_.c_str());
+
+  if (is_pure_virtual_)
+    to->Write(" = 0");
+
+  to->Write(";\n");
+}
+
+void StatementBlock::AddStatement(unique_ptr<AstNode> statement) {
+  statements_.push_back(std::move(statement));
+}
+
+void StatementBlock::AddStatement(AstNode* statement) {
+  statements_.emplace_back(statement);
+}
+
+void StatementBlock::AddLiteral(const std::string& expression_str,
+                                bool add_semicolon) {
+  if (add_semicolon) {
+    statements_.push_back(unique_ptr<AstNode>(new Statement(expression_str)));
+  } else {
+    statements_.push_back(unique_ptr<AstNode>(
+        new LiteralExpression(expression_str)));
+  }
+}
+
+void StatementBlock::Write(CodeWriter* to) const {
+  to->Write("{\n");
+  to->Indent();
+  for (const auto& statement : statements_) {
+    statement->Write(to);
+  }
+  to->Dedent();
+  to->Write("}\n");
+}
+
+ConstructorImpl::ConstructorImpl(const string& class_name,
+                                 ArgList&& arg_list,
+                                 const vector<string>& initializer_list)
+      : class_name_(class_name),
+        arguments_(std::move(arg_list)),
+        initializer_list_(initializer_list) {}
+
+StatementBlock* ConstructorImpl::GetStatementBlock() {
+  return &body_;
+}
+
+void ConstructorImpl::Write(CodeWriter* to) const {
+  to->Write("%s::%s", class_name_.c_str(), class_name_.c_str());
+  arguments_.Write(to);
+  to->Write("\n");
+
+  bool is_first = true;
+  for (const string& i : initializer_list_) {
+    if (is_first) {
+      to->Write("    : %s", i.c_str());
+    } else {
+      to->Write(",\n      %s", i.c_str());
+    }
+    is_first = false;
+  }
+
+  body_.Write(to);
+}
+
+MethodImpl::MethodImpl(const string& return_type, const string& class_name,
+                       const string& method_name, const std::vector<std::string>& template_params,
+                       ArgList&& arg_list, bool is_const_method)
+    : return_type_(return_type),
+      method_name_(method_name),
+      arguments_(std::move(arg_list)),
+      is_const_method_(is_const_method),
+      template_params_(template_params) {
+  if (!class_name.empty()) {
+    if (!template_params.empty()) {
+      method_name_ = class_name + "<" + base::Join(template_params, ",") + ">::" + method_name;
+    } else {
+      method_name_ = class_name + "::" + method_name;
+    }
+  }
+}
+
+StatementBlock* MethodImpl::GetStatementBlock() {
+  return &statements_;
+}
+
+void MethodImpl::Write(CodeWriter* to) const {
+  if (!template_params_.empty())
+    to->Write("template <typename %s>\n", base::Join(template_params_, ", typename ").c_str());
+  to->Write("%s %s", return_type_.c_str(), method_name_.c_str());
+  arguments_.Write(to);
+  to->Write("%s ", (is_const_method_) ? " const" : "");
+  statements_.Write(to);
+}
+
+SwitchStatement::SwitchStatement(const std::string& expression)
+    : switch_expression_(expression) {}
+
+StatementBlock* SwitchStatement::AddCase(const string& value_expression) {
+  auto it = std::find(case_values_.begin(), case_values_.end(), value_expression);
+  if (it != case_values_.end()) {
+    AIDL_ERROR(value_expression) << "Duplicate switch case labels";
+    return nullptr;
+  }
+  StatementBlock* ret = new StatementBlock();
+  case_values_.push_back(value_expression);
+  case_logic_.push_back(unique_ptr<StatementBlock>{ret});
+  return ret;
+}
+
+void SwitchStatement::Write(CodeWriter* to) const {
+  to->Write("switch (%s) {\n", switch_expression_.c_str());
+  for (size_t i = 0; i < case_values_.size(); ++i) {
+    const string& case_value = case_values_[i];
+    const unique_ptr<StatementBlock>& statements = case_logic_[i];
+    if (case_value.empty()) {
+      to->Write("default:\n");
+    } else {
+      to->Write("case %s:\n", case_value.c_str());
+    }
+    statements->Write(to);
+    to->Write("break;\n");
+  }
+  to->Write("}\n");
+}
+
+
+Assignment::Assignment(const std::string& left, const std::string& right)
+    : Assignment(left, new LiteralExpression{right}) {}
+
+Assignment::Assignment(const std::string& left, AstNode* right)
+    : lhs_(left),
+      rhs_(right) {}
+
+void Assignment::Write(CodeWriter* to) const {
+  to->Write("%s = ", lhs_.c_str());
+  rhs_->Write(to);
+  to->Write(";\n");
+}
+
+MethodCall::MethodCall(const std::string& method_name,
+                       const std::string& single_argument)
+    : MethodCall(method_name, ArgList{single_argument}) {}
+
+MethodCall::MethodCall(const std::string& method_name,
+                       ArgList&& arg_list)
+    : method_name_(method_name),
+      arguments_{std::move(arg_list)} {}
+
+void MethodCall::Write(CodeWriter* to) const {
+  to->Write("%s", method_name_.c_str());
+  arguments_.Write(to);
+}
+
+IfStatement::IfStatement(AstNode* expression, bool invert_expression)
+    : expression_(expression),
+      invert_expression_(invert_expression) {}
+
+void IfStatement::Write(CodeWriter* to) const {
+  to->Write("if (%s", (invert_expression_) ? "!(" : "");
+  expression_->Write(to);
+  to->Write(")%s ", (invert_expression_) ? ")" : "");
+  on_true_.Write(to);
+
+  if (!on_false_.Empty()) {
+    to->Write("else ");
+    on_false_.Write(to);
+  }
+}
+
+Statement::Statement(unique_ptr<AstNode> expression)
+    : expression_(std::move(expression)) {}
+
+Statement::Statement(AstNode* expression) : expression_(expression) {}
+
+Statement::Statement(const string& expression)
+    : expression_(new LiteralExpression(expression)) {}
+
+void Statement::Write(CodeWriter* to) const {
+  expression_->Write(to);
+  to->Write(";\n");
+}
+
+Comparison::Comparison(AstNode* lhs, const string& comparison, AstNode* rhs)
+    : left_(lhs),
+      right_(rhs),
+      operator_(comparison) {}
+
+void Comparison::Write(CodeWriter* to) const {
+  to->Write("((");
+  left_->Write(to);
+  to->Write(") %s (", operator_.c_str());
+  right_->Write(to);
+  to->Write("))");
+}
+
+LiteralExpression::LiteralExpression(const std::string& expression)
+    : expression_(expression) {}
+
+void LiteralExpression::Write(CodeWriter* to) const {
+  to->Write("%s", expression_.c_str());
+}
+
+CppNamespace::CppNamespace(const std::string& name,
+                           std::vector<unique_ptr<Declaration>> declarations)
+    : declarations_(std::move(declarations)),
+      name_(name) {}
+
+CppNamespace::CppNamespace(const std::string& name,
+                           unique_ptr<Declaration> declaration)
+    : name_(name) {
+  declarations_.push_back(std::move(declaration));
+}
+CppNamespace::CppNamespace(const std::string& name)
+    : name_(name) {}
+
+void CppNamespace::Write(CodeWriter* to) const {
+  to->Write("namespace %s {\n\n", name_.c_str());
+
+  for (const auto& dec : declarations_) {
+    dec->Write(to);
+    to->Write("\n");
+  }
+
+  to->Write("}  // namespace %s\n", name_.c_str());
+}
+
+Document::Document(const std::vector<std::string>& include_list,
+                   std::vector<unique_ptr<Declaration>> declarations)
+    : include_list_(include_list), declarations_(std::move(declarations)) {}
+
+void Document::Write(CodeWriter* to) const {
+  for (const auto& include : include_list_) {
+    to->Write("#include <%s>\n", include.c_str());
+  }
+  to->Write("\n");
+
+  for (const auto& declaration : declarations_) {
+    declaration->Write(to);
+  }
+}
+
+CppHeader::CppHeader(const std::vector<std::string>& include_list,
+                     std::vector<std::unique_ptr<Declaration>> declarations)
+    : Document(include_list, std::move(declarations)) {}
+
+void CppHeader::Write(CodeWriter* to) const {
+  to->Write("#pragma once\n\n");
+
+  Document::Write(to);
+}
+
+CppSource::CppSource(const std::vector<std::string>& include_list,
+                     std::vector<std::unique_ptr<Declaration>> declarations)
+    : Document(include_list, std::move(declarations)) {}
+
+}  // namespace cpp
+}  // namespace aidl
+}  // namespace android
diff --git a/ast_cpp.h b/ast_cpp.h
new file mode 100644
index 0000000..ca5105c
--- /dev/null
+++ b/ast_cpp.h
@@ -0,0 +1,394 @@
+/*
+ * Copyright (C) 2015, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <memory>
+#include <string>
+#include <vector>
+
+namespace android {
+namespace aidl {
+class CodeWriter;
+}  // namespace aidl
+}  // namespace android
+
+namespace android {
+namespace aidl {
+namespace cpp {
+
+class AstNode {
+ public:
+  AstNode() = default;
+  virtual ~AstNode() = default;
+
+  // All ast nodes are non-copyable and non-movable
+  AstNode(const AstNode&) = delete;
+  AstNode(AstNode&&) = delete;
+  AstNode& operator=(const AstNode&) = delete;
+  AstNode& operator=(AstNode&&) = delete;
+
+  virtual void Write(CodeWriter* to) const = 0;
+  std::string ToString();
+};  // class AstNode
+
+class Declaration : public AstNode {
+ public:
+  Declaration() = default;
+  virtual ~Declaration() = default;
+};  // class Declaration
+
+class LiteralDecl : public Declaration {
+ public:
+  explicit LiteralDecl(const std::string& expression);
+  ~LiteralDecl() = default;
+  void Write(CodeWriter* to) const override;
+
+ private:
+  const std::string expression_;
+};  // class LiteralDecl
+
+class ClassDecl : public Declaration {
+ public:
+  ClassDecl(const std::string& name, const std::string& parent,
+            const std::vector<std::string>& template_params, const std::string& attributes = "");
+  ClassDecl(const std::string& name, const std::string& parent,
+            const std::vector<std::string>& template_params,
+            std::vector<std::unique_ptr<Declaration>> public_members,
+            std::vector<std::unique_ptr<Declaration>> private_members,
+            const std::string& attributes = "");
+  virtual ~ClassDecl() = default;
+
+  void Write(CodeWriter* to) const override;
+
+  void AddPublic(std::unique_ptr<Declaration> member);
+  void AddPrivate(std::unique_ptr<Declaration> member);
+
+ private:
+  std::string name_;
+  std::string parent_;
+  std::string attributes_;
+  std::vector<std::string> template_params_;
+  std::vector<std::unique_ptr<Declaration>> public_members_;
+  std::vector<std::unique_ptr<Declaration>> private_members_;
+};  // class ClassDecl
+
+class Enum : public Declaration {
+ public:
+  Enum(const std::string& name, const std::string& base_type, bool is_class,
+       const std::string& attributes = "");
+  virtual ~Enum() = default;
+
+  bool HasValues() const { return !fields_.empty(); }
+  void Write(CodeWriter* to) const override;
+
+  void AddValue(const std::string& key, const std::string& value,
+                const std::string& attribute = "");
+
+ private:
+  struct EnumField {
+    EnumField(const std::string& k, const std::string& v, const std::string& a);
+    const std::string key;
+    const std::string value;
+    const std::string attribute;
+  };
+
+  std::string enum_name_;
+  std::string underlying_type_;
+  std::string attributes_;
+  bool is_class_;
+  std::vector<EnumField> fields_;
+};  // class Enum
+
+class ArgList : public AstNode {
+ public:
+  ArgList() = default;
+  explicit ArgList(const std::string& single_argument);
+  explicit ArgList(const std::vector<std::string>& arg_list);
+  explicit ArgList(std::vector<std::unique_ptr<AstNode>> arg_list);
+  ArgList(ArgList&& arg_list) noexcept;
+  virtual ~ArgList() = default;
+
+  void Write(CodeWriter* to) const override;
+
+ private:
+  std::vector<std::unique_ptr<AstNode>> arguments_;
+};  // class ArgList
+
+class ConstructorDecl : public Declaration {
+ public:
+  enum Modifiers {
+    IS_VIRTUAL = 1 << 0,
+    IS_DEFAULT = 1 << 1,
+    IS_EXPLICIT = 1 << 2,
+  };
+
+  ConstructorDecl(const std::string& name,
+                  ArgList&& arg_list);
+  ConstructorDecl(const std::string& name,
+                  ArgList&& arg_list,
+                  uint32_t modifiers);
+
+  virtual ~ConstructorDecl() = default;
+
+  void Write(CodeWriter* to) const override;
+
+ private:
+  const std::string name_;
+  const ArgList arguments_;
+  const uint32_t modifiers_;
+};  // class ConstructorDecl
+
+class MacroDecl : public Declaration {
+ public:
+  MacroDecl(const std::string& name, ArgList&& arg_list);
+  virtual ~MacroDecl() = default;
+
+  void Write(CodeWriter* to) const override;
+
+ private:
+  const std::string name_;
+  const ArgList arguments_;
+};  // class MacroDecl
+
+class MethodDecl : public Declaration {
+ public:
+  enum Modifiers {
+    IS_CONST = 1 << 0,
+    IS_VIRTUAL = 1 << 1,
+    IS_OVERRIDE = 1 << 2,
+    IS_PURE_VIRTUAL = 1 << 3,
+    IS_STATIC = 1 << 4,
+    IS_FINAL = 1 << 5,
+  };
+
+  MethodDecl(const std::string& return_type, const std::string& name, ArgList&& arg_list,
+             const std::string& attributes = "");
+  MethodDecl(const std::string& return_type, const std::string& name, ArgList&& arg_list,
+             uint32_t modifiers, const std::string& attributes = "");
+  virtual ~MethodDecl() = default;
+
+  void Write(CodeWriter* to) const override;
+
+ private:
+  const std::string return_type_;
+  const std::string name_;
+  const std::string attributes_;
+  const ArgList arguments_;
+  bool is_const_ = false;
+  bool is_virtual_ = false;
+  bool is_override_ = false;
+  bool is_pure_virtual_ = false;
+  bool is_static_ = true;
+  bool is_final_ = false;
+};  // class MethodDecl
+
+class StatementBlock : public Declaration {
+ public:
+  StatementBlock() = default;
+  virtual ~StatementBlock() = default;
+
+  void AddStatement(std::unique_ptr<AstNode> statement);
+  void AddStatement(AstNode* statement);  // Takes ownership
+  void AddLiteral(const std::string& expression, bool add_semicolon = true);
+  bool Empty() const { return statements_.empty(); }
+
+  void Write(CodeWriter* to) const override;
+
+ private:
+  std::vector<std::unique_ptr<AstNode>> statements_;
+};  // class StatementBlock
+
+class ConstructorImpl : public Declaration {
+ public:
+  ConstructorImpl(const std::string& class_name,
+                  ArgList&& arg_list,
+                  const std::vector<std::string>& initializer_list);
+  virtual ~ConstructorImpl() = default;
+
+  // ConstructorImpl retains ownership of the statement block.
+  StatementBlock* GetStatementBlock();
+
+  void Write(CodeWriter* to) const override;
+
+ private:
+  std::string class_name_;
+  ArgList arguments_;
+  std::vector<std::string> initializer_list_;
+  StatementBlock body_;
+};  // class ConstructorImpl
+
+class MethodImpl : public Declaration {
+ public:
+  // Passing an empty class name causes the method to be declared as a normal
+  // function (ie. no ClassName:: qualifier).
+  MethodImpl(const std::string& return_type, const std::string& class_name,
+             const std::string& method_name, const std::vector<std::string>& template_params,
+             ArgList&& arg_list, bool is_const_method = false);
+  virtual ~MethodImpl() = default;
+
+  // MethodImpl retains ownership of the statement block.
+  StatementBlock* GetStatementBlock();
+
+  void Write(CodeWriter* to) const override;
+
+ private:
+  std::string return_type_;
+  std::string method_name_;
+  const ArgList arguments_;
+  StatementBlock statements_;
+  bool is_const_method_ = false;
+  std::vector<std::string> template_params_;
+};  // class MethodImpl
+
+class SwitchStatement : public AstNode {
+ public:
+  explicit SwitchStatement(const std::string& expression);
+  virtual ~SwitchStatement() = default;
+
+  // Add a case statement and return a pointer code block corresponding
+  // to the case.  The switch statement will add a break statement
+  // after the code block by default to prevent accidental fall-through.
+  // Returns nullptr on duplicate value expressions (by strcmp, not value
+  // equivalence).
+  StatementBlock* AddCase(const std::string& value_expression);
+  void Write(CodeWriter* to) const override;
+
+ private:
+  const std::string switch_expression_;
+  std::vector<std::string> case_values_;
+  std::vector<std::unique_ptr<StatementBlock>> case_logic_;
+};  // class SwitchStatement
+
+class Assignment : public AstNode {
+ public:
+  Assignment(const std::string& left, const std::string& right);
+  Assignment(const std::string& left, AstNode* right);
+  ~Assignment() = default;
+  void Write(CodeWriter* to) const override;
+
+ private:
+  const std::string lhs_;
+  std::unique_ptr<AstNode> rhs_;
+};  // class Assignment
+
+class MethodCall : public AstNode {
+ public:
+  MethodCall(const std::string& method_name,
+             const std::string& single_argument);
+  MethodCall(const std::string& method_name, ArgList&& arg_list);
+  ~MethodCall() = default;
+  void Write(CodeWriter* to) const override;
+
+ private:
+  const std::string method_name_;
+  const ArgList arguments_;
+};  // class MethodCall
+
+class IfStatement : public AstNode {
+ public:
+  explicit IfStatement(AstNode* expression,
+              bool invert_expression = false);
+  virtual ~IfStatement() = default;
+  StatementBlock* OnTrue() { return &on_true_; }
+  StatementBlock* OnFalse() { return &on_false_; }
+  void Write(CodeWriter* to) const override;
+
+ private:
+  std::unique_ptr<AstNode> expression_;
+  bool invert_expression_ = false;
+  StatementBlock on_true_;
+  StatementBlock on_false_;
+};  // class IfStatement
+
+class Statement : public AstNode {
+ public:
+  explicit Statement(std::unique_ptr<AstNode> expression);
+  explicit Statement(AstNode* expression);  // Takes possession.
+  explicit Statement(const std::string& expression);
+  ~Statement() = default;
+  void Write(CodeWriter* to) const override;
+
+ private:
+  std::unique_ptr<AstNode> expression_;
+};  // class Statement
+
+class Comparison : public AstNode {
+ public:
+  Comparison(AstNode* lhs, const std::string& comparison, AstNode* rhs);
+  ~Comparison() = default;
+  void Write(CodeWriter* to) const override;
+
+ private:
+  std::unique_ptr<AstNode> left_;
+  std::unique_ptr<AstNode> right_;
+  const std::string operator_;
+};  // class Comparison
+
+class LiteralExpression : public AstNode {
+ public:
+  explicit LiteralExpression(const std::string& expression);
+  ~LiteralExpression() = default;
+  void Write(CodeWriter* to) const override;
+
+ private:
+  const std::string expression_;
+};  // class LiteralExpression
+
+class CppNamespace : public Declaration {
+ public:
+  CppNamespace(const std::string& name,
+               std::vector<std::unique_ptr<Declaration>> declarations);
+  CppNamespace(const std::string& name,
+               std::unique_ptr<Declaration> declaration);
+  explicit CppNamespace(const std::string& name);
+  virtual ~CppNamespace() = default;
+
+  void Write(CodeWriter* to) const override;
+
+ private:
+  std::vector<std::unique_ptr<Declaration>> declarations_;
+  std::string name_;
+};  // class CppNamespace
+
+class Document : public AstNode {
+ public:
+  Document(const std::vector<std::string>& include_list,
+           std::vector<std::unique_ptr<Declaration>> declarations);
+
+  void Write(CodeWriter* to) const override;
+
+ private:
+  std::vector<std::string> include_list_;
+  std::vector<std::unique_ptr<Declaration>> declarations_;
+};  // class Document
+
+class CppHeader final : public Document {
+ public:
+  CppHeader(const std::vector<std::string>& include_list,
+            std::vector<std::unique_ptr<Declaration>> declarations);
+  void Write(CodeWriter* to) const override;
+};  // class CppHeader
+
+class CppSource final : public Document {
+ public:
+  CppSource(const std::vector<std::string>& include_list,
+            std::vector<std::unique_ptr<Declaration>> declarations);
+};  // class CppSource
+
+}  // namespace cpp
+}  // namespace aidl
+}  // namespace android
diff --git a/ast_cpp_unittest.cpp b/ast_cpp_unittest.cpp
new file mode 100644
index 0000000..0efdbcd
--- /dev/null
+++ b/ast_cpp_unittest.cpp
@@ -0,0 +1,339 @@
+/*
+ * Copyright (C) 2015, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <string>
+
+#include <gtest/gtest.h>
+
+#include "ast_cpp.h"
+#include "code_writer.h"
+
+using std::string;
+using std::vector;
+using std::unique_ptr;
+
+namespace android {
+namespace aidl {
+namespace cpp {
+namespace {
+
+// clang-format off
+const char kExpectedHeaderOutput[] =
+    R"(#pragma once
+
+#include <string>
+#include <memory>
+
+namespace android {
+
+namespace test {
+
+class TestClass {
+public:
+  void NormalMethod(int normalarg, float normal2);
+  virtual void SubMethod(int subarg) const;
+};  // class TestClass
+
+class TestSubClass : public TestClass {
+public:
+  virtual void SubMethod(int subarg) const;
+};  // class TestSubClass
+
+}  // namespace test
+
+}  // namespace android
+)";
+
+const char kExpectedGenericHeaderOutput[] =
+    R"(#pragma once
+
+#include <string>
+#include <memory>
+
+namespace android {
+
+namespace test {
+
+template <typename A, typename B>
+class TestParcelable : public ::android::Parcelable {
+public:
+  int a;
+};  // class TestParcelable
+
+}  // namespace test
+
+}  // namespace android
+)";
+// clang-format on
+
+const char kExpectedSwitchOutput[] =
+R"(switch (var) {
+case 2:
+{
+  baz;
+}
+break;
+case 1:
+{
+  foo;
+  bar;
+}
+break;
+}
+)";
+
+const char kExpectedMethodImplOutput[] =
+    R"(return_type ClassName::MethodName(int32_t a, int32_t b, int32_t* c) const {
+  foo;
+  bar;
+}
+)";
+const char kExpectedGenericMethodImplOutput[] =
+    R"(template <typename T>
+return_type ClassName<T>::MethodName(int32_t a, int32_t b, int32_t* c) const {
+  foo;
+  bar;
+}
+)";
+}  // namespace
+
+class AstCppTests : public ::testing::Test {
+ protected:
+  void CompareGeneratedCode(const AstNode& node,
+                            const string& expected_output) {
+    string actual_output;
+    node.Write(CodeWriter::ForString(&actual_output).get());
+    EXPECT_EQ(expected_output, actual_output);
+  }
+};  // class AstCppTests
+
+
+TEST_F(AstCppTests, GeneratesHeader) {
+  unique_ptr<MethodDecl> norm{new MethodDecl(
+      "void", "NormalMethod",
+      ArgList{vector<string>{"int normalarg", "float normal2"}})};
+  unique_ptr<MethodDecl> sub{
+      new MethodDecl("void", "SubMethod",
+                     ArgList{ "int subarg" },
+                     MethodDecl::IS_CONST | MethodDecl::IS_VIRTUAL)};
+  unique_ptr<MethodDecl> sub2{
+      new MethodDecl("void", "SubMethod",
+                     ArgList{ "int subarg" },
+                     MethodDecl::IS_CONST | MethodDecl::IS_VIRTUAL)};
+  vector<unique_ptr<Declaration>> test_methods;
+  test_methods.push_back(std::move(norm));
+  test_methods.push_back(std::move(sub));
+
+  vector<unique_ptr<Declaration>> test_sub_methods;
+  test_sub_methods.push_back(std::move(sub2));
+
+  unique_ptr<Declaration> test{new ClassDecl{"TestClass", "", {}, std::move(test_methods), {}}};
+
+  unique_ptr<Declaration> test_sub{
+      new ClassDecl{"TestSubClass", "TestClass", {}, std::move(test_sub_methods), {}}};
+
+  vector<unique_ptr<Declaration>> classes;
+  classes.push_back(std::move(test));
+  classes.push_back(std::move(test_sub));
+
+  unique_ptr<CppNamespace> test_ns{new CppNamespace {"test",
+      std::move(classes)}};
+
+  vector<unique_ptr<Declaration>> test_ns_vec;
+  test_ns_vec.push_back(std::move(test_ns));
+
+  unique_ptr<CppNamespace> android_ns{new CppNamespace {"android",
+      std::move(test_ns_vec) }};
+
+  vector<unique_ptr<Declaration>> test_ns_globals;
+  test_ns_globals.push_back(std::move(android_ns));
+
+  CppHeader cpp_header{{"string", "memory"}, std::move(test_ns_globals)};
+  CompareGeneratedCode(cpp_header, kExpectedHeaderOutput);
+}
+
+TEST_F(AstCppTests, GeneratesGenericHeader) {
+  const std::vector<std::string> type_params = {"A", "B"};
+  std::vector<std::unique_ptr<Declaration>> publics;
+  publics.emplace_back(new LiteralDecl("int a;\n"));
+  unique_ptr<Declaration> test{new ClassDecl{
+      "TestParcelable", "::android::Parcelable", type_params, std::move(publics), {}}};
+
+  vector<unique_ptr<Declaration>> classes;
+  classes.push_back(std::move(test));
+
+  unique_ptr<CppNamespace> test_ns{new CppNamespace{"test", std::move(classes)}};
+
+  vector<unique_ptr<Declaration>> test_ns_vec;
+  test_ns_vec.push_back(std::move(test_ns));
+
+  unique_ptr<CppNamespace> android_ns{new CppNamespace{"android", std::move(test_ns_vec)}};
+
+  vector<unique_ptr<Declaration>> test_ns_globals;
+  test_ns_globals.push_back(std::move(android_ns));
+
+  CppHeader cpp_header{{"string", "memory"}, std::move(test_ns_globals)};
+  CompareGeneratedCode(cpp_header, kExpectedGenericHeaderOutput);
+}
+
+TEST_F(AstCppTests, GeneratesUnscopedEnum) {
+  Enum e("Foo", "", false);
+  e.AddValue("BAR", "42");
+  e.AddValue("BAZ", "");
+
+  string expected =
+      R"(enum Foo {
+  BAR = 42,
+  BAZ,
+};
+)";
+
+  CompareGeneratedCode(e, expected);
+}
+
+TEST_F(AstCppTests, GeneratesScopedEnum) {
+  Enum e("Foo", "int32_t", true);
+  e.AddValue("BAR", "42");
+  e.AddValue("BAZ", "");
+
+  string expected =
+      R"(enum class Foo : int32_t {
+  BAR = 42,
+  BAZ,
+};
+)";
+
+  CompareGeneratedCode(e, expected);
+}
+
+TEST_F(AstCppTests, GeneratesArgList) {
+  ArgList simple("foo");
+  CompareGeneratedCode(simple, "(foo)");
+  ArgList compound({"foo", "bar", "baz"});
+  CompareGeneratedCode(compound, "(foo, bar, baz)");
+  std::vector<unique_ptr<AstNode>> args;
+  args.emplace_back(new LiteralExpression("foo()"));
+  ArgList nested(std::move(args));
+  CompareGeneratedCode(nested, "(foo())");
+}
+
+TEST_F(AstCppTests, GeneratesStatement) {
+  Statement s(new LiteralExpression("foo"));
+  CompareGeneratedCode(s, "foo;\n");
+}
+
+TEST_F(AstCppTests, GeneratesComparison) {
+  Comparison c(
+      new LiteralExpression("lhs"), "&&", new LiteralExpression("rhs"));
+  CompareGeneratedCode(c, "((lhs) && (rhs))");
+}
+
+TEST_F(AstCppTests, GeneratesStatementBlock) {
+  StatementBlock block;
+  block.AddStatement(unique_ptr<AstNode>(new Statement("foo")));
+  block.AddStatement(unique_ptr<AstNode>(new Statement("bar")));
+  CompareGeneratedCode(block, "{\n  foo;\n  bar;\n}\n");
+}
+
+TEST_F(AstCppTests, GeneratesConstructorImpl) {
+  ConstructorImpl c("ClassName", ArgList({"a", "b", "c"}),
+                    {"baz_(foo)", "bar_(blah)"});
+  string expected = R"(ClassName::ClassName(a, b, c)
+    : baz_(foo),
+      bar_(blah){
+}
+)";
+  CompareGeneratedCode(c, expected);
+}
+
+TEST_F(AstCppTests, GeneratesAssignment) {
+  Assignment simple("foo", "8");
+  CompareGeneratedCode(simple, "foo = 8;\n");
+  Assignment less_simple("foo", new MethodCall("f", "8"));
+  CompareGeneratedCode(less_simple, "foo = f(8);\n");
+}
+
+TEST_F(AstCppTests, GeneratesMethodCall) {
+  MethodCall single("single", "arg");
+  CompareGeneratedCode(single, "single(arg)");
+  MethodCall multi(
+      "multi",
+      ArgList({"has", "some", "args"}));
+  CompareGeneratedCode(multi, "multi(has, some, args)");
+}
+
+TEST_F(AstCppTests, GeneratesIfStatement) {
+  IfStatement s(new LiteralExpression("foo"));
+  s.OnTrue()->AddLiteral("on true1");
+  s.OnFalse()->AddLiteral("on false");
+  CompareGeneratedCode(s, "if (foo) {\n  on true1;\n}\nelse {\n  on false;\n}\n");
+
+  IfStatement s2(new LiteralExpression("bar"));
+  s2.OnTrue()->AddLiteral("on true1");
+  CompareGeneratedCode(s2, "if (bar) {\n  on true1;\n}\n");
+}
+
+TEST_F(AstCppTests, GeneratesSwitchStatement) {
+  SwitchStatement s("var");
+  // These are intentionally out of alphanumeric order.  We're testing
+  // that switch respects case addition order.
+  auto case2 = s.AddCase("2");
+  case2->AddStatement(unique_ptr<AstNode>{new Statement{"baz"}});
+  auto case1 = s.AddCase("1");
+  case1->AddStatement(unique_ptr<AstNode>{new Statement{"foo"}});
+  case1->AddStatement(unique_ptr<AstNode>{new Statement{"bar"}});
+  CompareGeneratedCode(s, kExpectedSwitchOutput);
+}
+
+TEST_F(AstCppTests, GeneratesMethodImpl) {
+  MethodImpl m{"return_type",
+               "ClassName",
+               "MethodName",
+               {},
+               ArgList{{"int32_t a", "int32_t b", "int32_t* c"}},
+               true};
+  auto b = m.GetStatementBlock();
+  b->AddLiteral("foo");
+  b->AddLiteral("bar");
+  CompareGeneratedCode(m, kExpectedMethodImplOutput);
+}
+
+TEST_F(AstCppTests, GeneratesGenericMethodImpl) {
+  MethodImpl m{"return_type",
+               "ClassName",
+               "MethodName",
+               {"T"},
+               ArgList{{"int32_t a", "int32_t b", "int32_t* c"}},
+               true};
+  auto b = m.GetStatementBlock();
+  b->AddLiteral("foo");
+  b->AddLiteral("bar");
+  CompareGeneratedCode(m, kExpectedGenericMethodImplOutput);
+}
+
+TEST_F(AstCppTests, ToString) {
+  std::string literal = "void foo() {}";
+  LiteralDecl decl(literal);
+  std::string actual = decl.ToString();
+  EXPECT_EQ(literal, actual);
+  std::string written;
+  decl.Write(CodeWriter::ForString(&written).get());
+  EXPECT_EQ(literal, written);
+}
+
+}  // namespace cpp
+}  // namespace aidl
+}  // namespace android
diff --git a/ast_java.cpp b/ast_java.cpp
index 7d95bd4..066624e 100644
--- a/ast_java.cpp
+++ b/ast_java.cpp
@@ -233,6 +233,15 @@
   to->Write(")");
 }
 
+NewArrayExpression::NewArrayExpression(const std::string& t, std::shared_ptr<Expression> s)
+    : type(t), size(s) {}
+
+void NewArrayExpression::Write(CodeWriter* to) const {
+  to->Write("new %s[", this->type.c_str());
+  size->Write(to);
+  to->Write("]");
+}
+
 Cast::Cast(const std::string& t, std::shared_ptr<Expression> e) : type(t), expression(e) {}
 
 void Cast::Write(CodeWriter* to) const {
@@ -276,10 +285,6 @@
   to->Write(";\n");
 }
 
-void BreakStatement::Write(CodeWriter* to) const {
-  to->Write("break;\n");
-}
-
 void TryStatement::Write(CodeWriter* to) const {
   to->Write("try ");
   this->statements->Write(to);
@@ -427,6 +432,31 @@
   to->Write("}\n");
 }
 
+Document::Document(const std::string& comment,
+                   const std::string& package,
+                   std::unique_ptr<Class> clazz)
+    : comment_(comment),
+      package_(package),
+      clazz_(std::move(clazz)) {
+}
+
+void Document::Write(CodeWriter* to) const {
+  if (!comment_.empty()) {
+    to->Write("%s\n", comment_.c_str());
+  }
+  to->Write(
+      "/*\n"
+      " * This file is auto-generated.  DO NOT MODIFY.\n"
+      " */\n");
+  if (!package_.empty()) {
+    to->Write("package %s;\n", package_.c_str());
+  }
+
+  if (clazz_) {
+    clazz_->Write(to);
+  }
+}
+
 std::shared_ptr<Expression> NULL_VALUE = std::make_shared<LiteralExpression>("null");
 std::shared_ptr<Expression> THIS_VALUE = std::make_shared<LiteralExpression>("this");
 std::shared_ptr<Expression> SUPER_VALUE = std::make_shared<LiteralExpression>("super");
diff --git a/ast_java.h b/ast_java.h
index d7e5cb5..d4e8944 100644
--- a/ast_java.h
+++ b/ast_java.h
@@ -207,6 +207,15 @@
   void Write(CodeWriter* to) const override;
 };
 
+struct NewArrayExpression : public Expression {
+  const std::string type;
+  std::shared_ptr<Expression> size;
+
+  NewArrayExpression(const std::string& type, std::shared_ptr<Expression> size);
+  virtual ~NewArrayExpression() = default;
+  void Write(CodeWriter* to) const override;
+};
+
 struct Cast : public Expression {
   const std::string type;
   std::shared_ptr<Expression> expression = nullptr;
@@ -245,12 +254,6 @@
   void Write(CodeWriter* to) const override;
 };
 
-struct BreakStatement : public Statement {
-  BreakStatement() = default;
-  virtual ~BreakStatement() = default;
-  void Write(CodeWriter* to) const override;
-};
-
 struct TryStatement : public Statement {
   std::shared_ptr<StatementBlock> statements = std::make_shared<StatementBlock>();
 
@@ -329,6 +332,20 @@
   void Write(CodeWriter* to) const override;
 };
 
+class Document : public AstNode {
+ public:
+  Document(const std::string& comment,
+           const std::string& package,
+           std::unique_ptr<Class> clazz);
+  virtual ~Document() = default;
+  void Write(CodeWriter* to) const override;
+
+ private:
+  std::string comment_;
+  std::string package_;
+  std::unique_ptr<Class> clazz_;
+};
+
 extern std::shared_ptr<Expression> NULL_VALUE;
 extern std::shared_ptr<Expression> THIS_VALUE;
 extern std::shared_ptr<Expression> SUPER_VALUE;
diff --git a/build/Android.bp b/build/Android.bp
index 24b4a93..53cf9db 100644
--- a/build/Android.bp
+++ b/build/Android.bp
@@ -27,6 +27,7 @@
     deps: [
         "blueprint",
         "soong",
+        "soong-apex",
         "soong-android",
         "soong-cc",
         "soong-genrule",
@@ -62,11 +63,8 @@
 // be moved back to LoadHook, and then default can be applied as well.
 cc_defaults {
     name: "aidl-cpp-module-defaults",
-    target: {
-        darwin: {
-            enabled: false,
-        },
-    },
+    // TODO(b/31559095): remove when host bionic is available
+    defaults: ["libbinder_ndk_host_user"],
 }
 
 java_defaults {
@@ -104,48 +102,10 @@
         "1",
         "2",
         "3",
-        "4",
     ],
 }
 
 aidl_interface {
-    name: "test-piece-ndk-sdk-29",
-    local_include_dir: "tests_1",
-    flags: ["-Werror"],
-    srcs: [
-        "tests_1/some_package/IFoo.aidl",
-        "tests_1/some_package/Thing.aidl",
-        "tests_1/some_package/sub_package/*.aidl", // testing glob w/o filegroup
-    ],
-    unstable: true,
-    backend: { ndk: { sdk_version: "29", }, },
-}
-aidl_interface {
-    name: "test-piece-ndk-sdk-30",
-    local_include_dir: "tests_1",
-    flags: ["-Werror"],
-    srcs: [
-        "tests_1/some_package/IFoo.aidl",
-        "tests_1/some_package/Thing.aidl",
-        "tests_1/some_package/sub_package/*.aidl", // testing glob w/o filegroup
-    ],
-    unstable: true,
-    backend: { ndk: { sdk_version: "30", }, },
-}
-aidl_interface {
-    name: "test-piece-ndk-sdk-31",
-    local_include_dir: "tests_1",
-    flags: ["-Werror"],
-    srcs: [
-        "tests_1/some_package/IFoo.aidl",
-        "tests_1/some_package/Thing.aidl",
-        "tests_1/some_package/sub_package/*.aidl", // testing glob w/o filegroup
-    ],
-    unstable: true,
-    backend: { ndk: { sdk_version: "31", }, },
-}
-
-aidl_interface {
     name: "test-piece-2",
     local_include_dir: "tests_1",
     flags: ["-Werror"],
@@ -154,7 +114,7 @@
         "tests_1/some_package/IBar.aidl",
     ],
     imports: [
-        "test-piece-1-V3",
+        "test-piece-1",
     ],
     backend: {
         java: {
@@ -162,13 +122,7 @@
         },
     },
     gen_trace: true,
-    versions_with_info: [
-        {
-            version: "1",
-            imports: ["test-piece-1-V3"],
-        },
-    ],
-
+    versions: ["1"],
 }
 
 aidl_interface {
@@ -179,7 +133,7 @@
         "tests_1/other_package/IBaz.aidl",
     ],
     imports: [
-        "test-piece-2-V1",
+        "test-piece-2",
     ],
     backend: {
         java: {
@@ -198,7 +152,7 @@
         "tests_2/another_package/IFaz.aidl",
     ],
     imports: [
-        "test-piece-1-V3",
+        "test-piece-1",
     ],
     backend: {
         java: {
@@ -219,7 +173,7 @@
         "test_package/IBaz.aidl",
     ],
     imports: [
-        "test-piece-2-V1",
+        "test-piece-2",
     ],
     backend: {
         java: {
@@ -230,7 +184,6 @@
     versions: [
         "1",
         "2",
-        "3",
     ],
 }
 
@@ -245,24 +198,13 @@
     ],
 }
 
-aidl_interface {
-    name: "test-piece-6",
-    unstable: true,
-    local_include_dir: "tests_6",
-    flags: ["-Werror"],
-    srcs: [
-        "tests_6/test6/Bar.aidl",
-        "tests_6/test6/Foo.aidl",
-    ],
-}
-
 // These test that a parcel imported from A->B->C will have the required dependencies to link in
 // all backends (C++ backends need to link direclty against the constructor of the parcelable
 // in order to work)
 aidl_interface {
     name: "tests_transitive_parcel.a",
     flags: ["-Werror"],
-    srcs: ["tests_transitive_parcel/a/*.aidl"],
+    srcs: [ "tests_transitive_parcel/a/*.aidl" ],
     imports: [
         "tests_transitive_parcel.b",
         "tests_transitive_parcel.c",
@@ -278,8 +220,8 @@
 aidl_interface {
     name: "tests_transitive_parcel.b",
     flags: ["-Werror"],
-    srcs: ["tests_transitive_parcel/b/*.aidl"],
-    imports: ["tests_transitive_parcel.c"],
+    srcs: [ "tests_transitive_parcel/b/*.aidl" ],
+    imports: [ "tests_transitive_parcel.c" ],
     unstable: true,
     backend: {
         rust: {
@@ -291,7 +233,7 @@
 aidl_interface {
     name: "tests_transitive_parcel.c",
     flags: ["-Werror"],
-    srcs: ["tests_transitive_parcel/c/*.aidl"],
+    srcs: [ "tests_transitive_parcel/c/*.aidl" ],
     unstable: true,
     backend: {
         rust: {
@@ -299,9 +241,3 @@
         },
     },
 }
-
-sh_binary {
-    name: "aidl_hash_gen",
-    src: "hash_gen.sh",
-    host_supported: true,
-}
diff --git a/build/aidl_api.go b/build/aidl_api.go
index 1fc4474..2798374 100644
--- a/build/aidl_api.go
+++ b/build/aidl_api.go
@@ -31,32 +31,32 @@
 	aidlDumpApiRule = pctx.StaticRule("aidlDumpApiRule", blueprint.RuleParams{
 		Command: `rm -rf "${outDir}" && mkdir -p "${outDir}" && ` +
 			`${aidlCmd} --dumpapi --structured ${imports} ${optionalFlags} --out ${outDir} ${in} && ` +
-			`${aidlHashGen} ${outDir} ${latestVersion} ${hashFile}`,
-		CommandDeps: []string{"${aidlCmd}", "${aidlHashGen}"},
+			`(cd ${outDir} && find ./ -name "*.aidl" -print0 | LC_ALL=C sort -z | xargs -0 sha1sum && echo ${latestVersion}) | sha1sum | cut -d " " -f 1 > ${hashFile} `,
+		CommandDeps: []string{"${aidlCmd}"},
 	}, "optionalFlags", "imports", "outDir", "hashFile", "latestVersion")
 
 	aidlCheckApiRule = pctx.StaticRule("aidlCheckApiRule", blueprint.RuleParams{
-		Command: `(${aidlCmd} ${optionalFlags} --checkapi=${checkApiLevel} ${imports} ${old} ${new} && touch ${out}) || ` +
+		Command: `(${aidlCmd} ${optionalFlags} --checkapi=${checkApiLevel} ${old} ${new} && touch ${out}) || ` +
 			`(cat ${messageFile} && exit 1)`,
 		CommandDeps: []string{"${aidlCmd}"},
 		Description: "AIDL CHECK API: ${new} against ${old}",
-	}, "optionalFlags", "imports", "old", "new", "messageFile", "checkApiLevel")
+	}, "optionalFlags", "old", "new", "messageFile", "checkApiLevel")
 
 	aidlVerifyHashRule = pctx.StaticRule("aidlVerifyHashRule", blueprint.RuleParams{
-		Command: `if [ $$(cd '${apiDir}' && { find ./ -name "*.aidl" -print0 | LC_ALL=C sort -z | xargs -0 sha1sum && echo ${version}; } | sha1sum | cut -d " " -f 1) = $$(tail -1 '${hashFile}') ]; then ` +
+		Command: `if [ $$(cd '${apiDir}' && { find ./ -name "*.aidl" -print0 | LC_ALL=C sort -z | xargs -0 sha1sum && echo ${version}; } | sha1sum | cut -d " " -f 1) = $$(read -r <'${hashFile}' hash extra; printf %s $$hash) ]; then ` +
 			`touch ${out}; else cat '${messageFile}' && exit 1; fi`,
 		Description: "Verify ${apiDir} files have not been modified",
 	}, "apiDir", "version", "messageFile", "hashFile")
 )
 
 type aidlApiProperties struct {
-	BaseName  string
-	Srcs      []string `android:"path"`
-	AidlRoot  string   // base directory for the input aidl file
-	Stability *string
-	Imports   []string
-	Versions  []string
-	Dumpapi   DumpApiProperties
+	BaseName              string
+	Srcs                  []string `android:"path"`
+	AidlRoot              string   // base directory for the input aidl file
+	Stability             *string
+	ImportsWithoutVersion []string
+	Versions              []string
+	Dumpapi               DumpApiProperties
 }
 
 type aidlApi struct {
@@ -75,9 +75,6 @@
 
 	// for triggering freezing API as the new version
 	freezeApiTimestamp android.WritablePath
-
-	// for checking for active development on unfrozen version
-	hasDevelopment android.WritablePath
 }
 
 func (m *aidlApi) apiDir() string {
@@ -90,17 +87,11 @@
 }
 
 type apiDump struct {
-	version  string
 	dir      android.Path
 	files    android.Paths
 	hashFile android.OptionalPath
 }
 
-func (m *aidlApi) getImports(ctx android.ModuleContext, version string) map[string]string {
-	iface := ctx.GetDirectDepWithTag(m.properties.BaseName, interfaceDep).(*aidlInterface)
-	return iface.getImports(version)
-}
-
 func (m *aidlApi) createApiDumpFromSource(ctx android.ModuleContext) apiDump {
 	srcs, imports := getPaths(ctx, m.properties.Srcs, m.properties.AidlRoot)
 
@@ -108,20 +99,31 @@
 		return apiDump{}
 	}
 
-	// dumpapi uses imports for ToT("") version
-	deps := getDeps(ctx, m.getImports(ctx, m.nextVersion()))
-	imports = append(imports, deps.imports...)
+	var importPaths []string
+	importPaths = append(importPaths, imports...)
+	ctx.VisitDirectDeps(func(dep android.Module) {
+		if importedAidl, ok := dep.(*aidlInterface); ok {
+			importPaths = append(importPaths, importedAidl.properties.Full_import_paths...)
+		}
+	})
 
 	var apiDir android.WritablePath
 	var apiFiles android.WritablePaths
 	var hashFile android.WritablePath
 
 	apiDir = android.PathForModuleOut(ctx, "dump")
+	aidlRoot := android.PathForModuleSrc(ctx, m.properties.AidlRoot)
 	for _, src := range srcs {
-		outFile := android.PathForModuleOut(ctx, "dump", src.Rel())
+		baseDir := getBaseDir(ctx, src, aidlRoot)
+		relPath, _ := filepath.Rel(baseDir, src.String())
+		outFile := android.PathForModuleOut(ctx, "dump", relPath)
 		apiFiles = append(apiFiles, outFile)
 	}
 	hashFile = android.PathForModuleOut(ctx, "dump", ".hash")
+	latestVersion := "latest-version"
+	if len(m.properties.Versions) >= 1 {
+		latestVersion = m.properties.Versions[len(m.properties.Versions)-1]
+	}
 
 	var optionalFlags []string
 	if m.properties.Stability != nil {
@@ -130,144 +132,20 @@
 	if proptools.Bool(m.properties.Dumpapi.No_license) {
 		optionalFlags = append(optionalFlags, "--no_license")
 	}
-	optionalFlags = append(optionalFlags, wrap("-p", deps.preprocessed.Strings(), "")...)
 
-	version := nextVersion(m.properties.Versions)
 	ctx.Build(pctx, android.BuildParams{
-		Rule:      aidlDumpApiRule,
-		Outputs:   append(apiFiles, hashFile),
-		Inputs:    srcs,
-		Implicits: deps.preprocessed,
+		Rule:    aidlDumpApiRule,
+		Outputs: append(apiFiles, hashFile),
+		Inputs:  srcs,
 		Args: map[string]string{
 			"optionalFlags": strings.Join(optionalFlags, " "),
-			"imports":       strings.Join(wrap("-I", imports, ""), " "),
+			"imports":       strings.Join(wrap("-I", importPaths, ""), " "),
 			"outDir":        apiDir.String(),
 			"hashFile":      hashFile.String(),
-			"latestVersion": versionForHashGen(version),
+			"latestVersion": latestVersion,
 		},
 	})
-	return apiDump{version, apiDir, apiFiles.Paths(), android.OptionalPathForPath(hashFile)}
-}
-
-func wrapWithDiffCheckIfElse(m *aidlApi, rb *android.RuleBuilder, writer func(*android.RuleBuilderCommand), elseBlock func(*android.RuleBuilderCommand)) {
-	rbc := rb.Command()
-	rbc.Text("if [ \"$(cat ").Input(m.hasDevelopment).Text(")\" = \"1\" ]; then")
-	writer(rbc)
-	rbc.Text("; else")
-	elseBlock(rbc)
-	rbc.Text("; fi")
-}
-
-func wrapWithDiffCheckIf(m *aidlApi, rb *android.RuleBuilder, writer func(*android.RuleBuilderCommand), needToWrap bool) {
-	rbc := rb.Command()
-	if needToWrap {
-		rbc.Text("if [ \"$(cat ").Input(m.hasDevelopment).Text(")\" = \"1\" ]; then")
-	}
-	writer(rbc)
-	if needToWrap {
-		rbc.Text("; fi")
-	}
-}
-
-// Migrate `versions` into `version_with_info`, and then append a version if it isn't nil
-func (m *aidlApi) migrateAndAppendVersion(ctx android.ModuleContext, rb *android.RuleBuilder, version *string, transitive bool) {
-	isFreezingApi := version != nil
-
-	// Remove `versions` property which is deprecated.
-	wrapWithDiffCheckIf(m, rb, func(rbc *android.RuleBuilderCommand) {
-		rbc.BuiltTool("bpmodify").
-			Text("-w -m " + m.properties.BaseName).
-			Text("-parameter versions -remove-property").
-			Text(android.PathForModuleSrc(ctx, "Android.bp").String())
-	}, isFreezingApi)
-
-	var iface *aidlInterface
-	ctx.VisitDirectDeps(func(dep android.Module) {
-		switch ctx.OtherModuleDependencyTag(dep).(type) {
-		case interfaceDepTag:
-			iface = dep.(*aidlInterface)
-		}
-	})
-	if iface == nil {
-		ctx.ModuleErrorf("aidl_interface %s doesn't exist", m.properties.BaseName)
-		return
-	}
-	var versions []string
-	if len(iface.properties.Versions_with_info) == 0 {
-		versions = append(versions, iface.getVersions()...)
-	}
-	if isFreezingApi {
-		versions = append(versions, *version)
-	}
-	for _, v := range versions {
-		importIfaces := make(map[string]*aidlInterface)
-		ctx.VisitDirectDeps(func(dep android.Module) {
-			if _, ok := ctx.OtherModuleDependencyTag(dep).(importInterfaceDepTag); ok {
-				other := dep.(*aidlInterface)
-				importIfaces[other.BaseModuleName()] = other
-			}
-		})
-		imports := make([]string, 0, len(iface.getImportsForVersion(v)))
-		needTransitiveFreeze := isFreezingApi && v == *version && transitive
-
-		if needTransitiveFreeze {
-			importApis := make(map[string]*aidlApi)
-			ctx.WalkDeps(func(child android.Module, parent android.Module) bool {
-				if api, ok := child.(*aidlApi); ok {
-					moduleName := strings.TrimSuffix(api.Name(), aidlApiSuffix)
-					if _, ok := importIfaces[moduleName]; ok {
-						importApis[moduleName] = api
-						return false
-					}
-				}
-				return true
-			})
-			wrapWithDiffCheckIf(m, rb, func(rbc *android.RuleBuilderCommand) {
-				rbc.BuiltTool("bpmodify").
-					Text("-w -m " + m.properties.BaseName).
-					Text("-parameter versions_with_info -add-literal '").
-					Text(fmt.Sprintf(`{version: "%s", imports: [`, v))
-
-				for _, im := range iface.getImportsForVersion(v) {
-					moduleName, version := parseModuleWithVersion(im)
-
-					// Invoke an imported interface's freeze-api only if it depends on ToT version explicitly or implicitly.
-					if version == importIfaces[moduleName].nextVersion() || !hasVersionSuffix(im) {
-						rb.Command().Text(fmt.Sprintf(`echo "Call %s-freeze-api because %s depends on %s."`, moduleName, m.properties.BaseName, moduleName))
-						rbc.Implicit(importApis[moduleName].freezeApiTimestamp)
-					}
-					if hasVersionSuffix(im) {
-						rbc.Text(fmt.Sprintf(`"%s",`, im))
-					} else {
-						rbc.Text("\"" + im + "-V'" + `$(if [ "$(cat `).
-							Input(importApis[im].hasDevelopment).
-							Text(`)" = "1" ]; then echo "` + importIfaces[im].nextVersion() +
-								`"; else echo "` + importIfaces[im].latestVersion() + `"; fi)'", `)
-					}
-				}
-				rbc.Text("]}' ").
-					Text(android.PathForModuleSrc(ctx, "Android.bp").String())
-			}, isFreezingApi)
-		} else {
-			for _, im := range iface.getImportsForVersion(v) {
-				if hasVersionSuffix(im) {
-					imports = append(imports, im)
-				} else {
-					imports = append(imports, im+"-V"+importIfaces[im].latestVersion())
-				}
-			}
-			importsStr := strings.Join(wrap(`"`, imports, `"`), ", ")
-			data := fmt.Sprintf(`{version: "%s", imports: [%s]}`, v, importsStr)
-
-			// Also modify Android.bp file to add the new version to the 'versions_with_info' property.
-			wrapWithDiffCheckIf(m, rb, func(rbc *android.RuleBuilderCommand) {
-				rbc.BuiltTool("bpmodify").
-					Text("-w -m " + m.properties.BaseName).
-					Text("-parameter versions_with_info -add-literal '" + data + "' ").
-					Text(android.PathForModuleSrc(ctx, "Android.bp").String())
-			}, isFreezingApi)
-		}
-	}
+	return apiDump{apiDir, apiFiles.Paths(), android.OptionalPathForPath(hashFile)}
 }
 
 func (m *aidlApi) makeApiDumpAsVersion(ctx android.ModuleContext, dump apiDump, version string, latestVersionDump *apiDump) android.WritablePath {
@@ -275,102 +153,128 @@
 	moduleDir := android.PathForModuleSrc(ctx).String()
 	targetDir := filepath.Join(moduleDir, m.apiDir(), version)
 	rb := android.NewRuleBuilder(pctx, ctx)
-	transitive := ctx.Config().IsEnvTrue("AIDL_TRANSITIVE_FREEZE")
-	var actionWord string
+
 	if creatingNewVersion {
-		actionWord = "Making"
 		// We are asked to create a new version. But before doing that, check if the given
 		// dump is the same as the latest version. If so, don't create a new version,
-		// otherwise we will be unnecessarily creating many versions.
+		// otherwise we will be unnecessarily creating many versions. `newVersionNeededFile`
+		// is created when the equality check fails.
+		newVersionNeededFile := android.PathForModuleOut(ctx, "updateapi_"+version+".needed")
+		rb.Command().Text("rm -f " + newVersionNeededFile.String())
+
+		if latestVersionDump != nil {
+			equalityCheckCommand := rb.Command()
+			equalityCheckCommand.BuiltTool("aidl").
+				FlagWithArg("--checkapi=", "equal")
+			if m.properties.Stability != nil {
+				equalityCheckCommand.FlagWithArg("--stability ", *m.properties.Stability)
+			}
+			equalityCheckCommand.
+				Text(latestVersionDump.dir.String()).Implicits(latestVersionDump.files).
+				Text(dump.dir.String()).Implicits(dump.files).
+				Text("&> /dev/null")
+			equalityCheckCommand.
+				Text("|| touch").
+				Text(newVersionNeededFile.String())
+		} else {
+			// If there is no latest version (i.e. we are creating the initial version)
+			// create the new version unconditionally
+			rb.Command().Text("touch").Text(newVersionNeededFile.String())
+		}
+
 		// Copy the given dump to the target directory only when the equality check failed
-		// (i.e. `has_development` file contains "1").
-		wrapWithDiffCheckIf(m, rb, func(rbc *android.RuleBuilderCommand) {
-			rbc.Text("mkdir -p " + targetDir + " && ").
-				Text("cp -rf " + dump.dir.String() + "/. " + targetDir).Implicits(dump.files)
-		}, true /* needToWrap */)
-		wrapWithDiffCheckIfElse(m, rb, func(rbc *android.RuleBuilderCommand) {
-			rbc.Text(fmt.Sprintf(`echo "There is change between ToT version and the latest stable version. Freezing %s-V%s."`, m.properties.BaseName, version))
-		}, func(rbc *android.RuleBuilderCommand) {
-			rbc.Text(fmt.Sprintf(`echo "There is no change from the latest stable version of %s. Nothing happened."`, m.properties.BaseName))
-		})
-		m.migrateAndAppendVersion(ctx, rb, &version, transitive)
+		// (i.e. `newVersionNeededFile` exists).
+		rb.Command().
+			Text("if [ -f " + newVersionNeededFile.String() + " ]; then").
+			Text("cp -rf " + dump.dir.String() + "/. " + targetDir).Implicits(dump.files).
+			Text("; fi")
+
+		// Also modify Android.bp file to add the new version to the 'versions' property.
+		rb.Command().
+			Text("if [ -f " + newVersionNeededFile.String() + " ]; then").
+			BuiltTool("bpmodify").
+			Text("-w -m " + m.properties.BaseName).
+			Text("-parameter versions -a " + version).
+			Text(android.PathForModuleSrc(ctx, "Android.bp").String()).
+			Text("; fi")
+
 	} else {
-		actionWord = "Updating"
 		// We are updating the current version. Don't copy .hash to the current dump
 		rb.Command().Text("mkdir -p " + targetDir)
 		rb.Command().Text("rm -rf " + targetDir + "/*")
 		rb.Command().Text("cp -rf " + dump.dir.String() + "/* " + targetDir).Implicits(dump.files)
-
-		m.migrateAndAppendVersion(ctx, rb, nil, false)
 	}
 
 	timestampFile := android.PathForModuleOut(ctx, "updateapi_"+version+".timestamp")
 	rb.Command().Text("touch").Output(timestampFile)
 
-	rb.Build("dump_aidl_api_"+m.properties.BaseName+"_"+version, actionWord+" AIDL API dump version "+version+" for "+m.properties.BaseName+" (see "+targetDir+")")
+	rb.Build("dump_aidl_api"+m.properties.BaseName+"_"+version,
+		"Making AIDL API of "+m.properties.BaseName+" as version "+version)
 	return timestampFile
 }
 
-type deps struct {
-	preprocessed android.Paths
-	implicits    android.Paths
-	imports      []string
+type depTag struct {
+	blueprint.BaseDependencyTag
+	name string
 }
 
+var (
+	apiDep       = depTag{name: "api"}
+	interfaceDep = depTag{name: "interface"}
+
+	importApiDep       = depTag{name: "imported-api"}
+	importInterfaceDep = depTag{name: "imported-interface"}
+)
+
 // calculates import flags(-I) from deps.
 // When the target is ToT, use ToT of imported interfaces. If not, we use "current" snapshot of
 // imported interfaces.
-func getDeps(ctx android.ModuleContext, versionedImports map[string]string) deps {
-	var deps deps
+func getImportsFromDeps(ctx android.ModuleContext, targetIsToT bool) (importPaths []string, implicits android.Paths) {
 	ctx.VisitDirectDeps(func(dep android.Module) {
-		switch ctx.OtherModuleDependencyTag(dep).(type) {
-		case importInterfaceDepTag:
+		switch ctx.OtherModuleDependencyTag(dep) {
+		case importInterfaceDep:
 			iface := dep.(*aidlInterface)
-			if version, ok := versionedImports[iface.BaseModuleName()]; ok {
-				if iface.preprocessed[version] == nil {
-					ctx.ModuleErrorf("can't import %v's preprocessed(version=%v)", iface.BaseModuleName(), version)
-				}
-				deps.preprocessed = append(deps.preprocessed, iface.preprocessed[version])
+			if proptools.Bool(iface.properties.Unstable) || targetIsToT {
+				importPaths = append(importPaths, iface.properties.Full_import_paths...)
+			} else {
+				// use "current" snapshot from stable "imported" modules
+				currentDir := filepath.Join(ctx.OtherModuleDir(dep), aidlApiDir, iface.BaseModuleName(), currentVersion)
+				importPaths = append(importPaths, currentDir)
+				// TODO(b/189288369) this should be transitive
+				importPaths = append(importPaths, iface.properties.Include_dirs...)
 			}
-		case interfaceDepTag:
+		case interfaceDep:
 			iface := dep.(*aidlInterface)
-			deps.imports = append(deps.imports, iface.properties.Include_dirs...)
-		case apiDepTag:
+			importPaths = append(importPaths, iface.properties.Include_dirs...)
+		case importApiDep, apiDep:
 			api := dep.(*aidlApi)
 			// add imported module's checkapiTimestamps as implicits to make sure that imported apiDump is up-to-date
-			deps.implicits = append(deps.implicits, api.checkApiTimestamps.Paths()...)
-			deps.implicits = append(deps.implicits, api.checkHashTimestamps.Paths()...)
+			implicits = append(implicits, api.checkApiTimestamps.Paths()...)
+			implicits = append(implicits, api.checkHashTimestamps.Paths()...)
 		}
 	})
-	return deps
+	return
 }
 
 func (m *aidlApi) checkApi(ctx android.ModuleContext, oldDump, newDump apiDump, checkApiLevel string, messageFile android.Path) android.WritablePath {
 	newVersion := newDump.dir.Base()
 	timestampFile := android.PathForModuleOut(ctx, "checkapi_"+newVersion+".timestamp")
 
-	// --checkapi(old,new) should use imports for "new"
-	deps := getDeps(ctx, m.getImports(ctx, newDump.version))
-	var implicits android.Paths
-	implicits = append(implicits, deps.implicits...)
-	implicits = append(implicits, deps.preprocessed...)
-	implicits = append(implicits, oldDump.files...)
-	implicits = append(implicits, newDump.files...)
-	implicits = append(implicits, messageFile)
-
 	var optionalFlags []string
 	if m.properties.Stability != nil {
 		optionalFlags = append(optionalFlags, "--stability", *m.properties.Stability)
 	}
-	optionalFlags = append(optionalFlags, wrap("-p", deps.preprocessed.Strings(), "")...)
 
+	var implicits android.Paths
+	implicits = append(implicits, oldDump.files...)
+	implicits = append(implicits, newDump.files...)
+	implicits = append(implicits, messageFile)
 	ctx.Build(pctx, android.BuildParams{
 		Rule:      aidlCheckApiRule,
 		Implicits: implicits,
 		Output:    timestampFile,
 		Args: map[string]string{
 			"optionalFlags": strings.Join(optionalFlags, " "),
-			"imports":       strings.Join(wrap("-I", deps.imports, ""), " "),
 			"old":           oldDump.dir.String(),
 			"new":           newDump.dir.String(),
 			"messageFile":   messageFile.String(),
@@ -400,6 +304,10 @@
 	rb.Command().Text("sed").Flag(" s/%s/" + m.properties.BaseName + "/g ").Input(messageFile).Text(" > ").Output(formattedMessageFile)
 	rb.Build("format_message_"+m.properties.BaseName, "")
 
+	var implicits android.Paths
+	implicits = append(implicits, oldDump.files...)
+	implicits = append(implicits, newDump.files...)
+	implicits = append(implicits, formattedMessageFile)
 	return m.checkApi(ctx, oldDump, newDump, "equal", formattedMessageFile)
 }
 
@@ -408,6 +316,13 @@
 	timestampFile := android.PathForModuleOut(ctx, "checkhash_"+version+".timestamp")
 	messageFile := android.PathForSource(ctx, "system/tools/aidl/build/message_check_integrity.txt")
 
+	i, _ := strconv.Atoi(version)
+	if i == 1 {
+		version = "latest-version"
+	} else {
+		version = strconv.Itoa(i - 1)
+	}
+
 	var implicits android.Paths
 	implicits = append(implicits, dump.files...)
 	implicits = append(implicits, dump.hashFile.Path())
@@ -418,7 +333,7 @@
 		Output:    timestampFile,
 		Args: map[string]string{
 			"apiDir":      dump.dir.String(),
-			"version":     versionForHashGen(version),
+			"version":     version,
 			"hashFile":    dump.hashFile.Path().String(),
 			"messageFile": messageFile.String(),
 		},
@@ -426,31 +341,6 @@
 	return timestampFile
 }
 
-func (m *aidlApi) checkForDevelopment(ctx android.ModuleContext, latestVersionDump *apiDump, totDump apiDump) android.WritablePath {
-	hasDevPath := android.PathForModuleOut(ctx, "has_development")
-	rb := android.NewRuleBuilder(pctx, ctx)
-	rb.Command().Text("rm -f " + hasDevPath.String())
-	if latestVersionDump != nil {
-		hasDevCommand := rb.Command()
-		hasDevCommand.BuiltTool("aidl").FlagWithArg("--checkapi=", "equal")
-		if m.properties.Stability != nil {
-			hasDevCommand.FlagWithArg("--stability ", *m.properties.Stability)
-		}
-		// checkapi(latest, tot) should use imports for nextVersion(=tot)
-		deps := getDeps(ctx, m.getImports(ctx, m.nextVersion()))
-		hasDevCommand.
-			FlagForEachArg("-I", deps.imports).Implicits(deps.implicits).
-			FlagForEachInput("-p", deps.preprocessed).
-			Text(latestVersionDump.dir.String()).Implicits(latestVersionDump.files).
-			Text(totDump.dir.String()).Implicits(totDump.files).
-			Text("2> /dev/null; echo $? >").Output(hasDevPath)
-	} else {
-		rb.Command().Text("echo 1 >").Output(hasDevPath)
-	}
-	rb.Build("check_for_development", "")
-	return hasDevPath
-}
-
 func (m *aidlApi) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 	// An API dump is created from source and it is compared against the API dump of the
 	// 'current' (yet-to-be-finalized) version. By checking this we enforce that any change in
@@ -461,7 +351,6 @@
 	var currentApiDump apiDump
 	if currentApiDir.Valid() {
 		currentApiDump = apiDump{
-			version:  nextVersion(m.properties.Versions),
 			dir:      currentApiDir.Path(),
 			files:    ctx.Glob(filepath.Join(currentApiDir.Path().String(), "**/*.aidl"), nil),
 			hashFile: android.ExistentPathForSource(ctx, ctx.ModuleDir(), m.apiDir(), currentVersion, ".hash"),
@@ -490,20 +379,11 @@
 		apiDir := filepath.Join(ctx.ModuleDir(), m.apiDir(), ver)
 		apiDirPath := android.ExistentPathForSource(ctx, apiDir)
 		if apiDirPath.Valid() {
-			hashFilePath := filepath.Join(apiDir, ".hash")
-			dump := apiDump{
-				version:  ver,
+			dumps = append(dumps, apiDump{
 				dir:      apiDirPath.Path(),
 				files:    ctx.Glob(filepath.Join(apiDirPath.String(), "**/*.aidl"), nil),
-				hashFile: android.ExistentPathForSource(ctx, hashFilePath),
-			}
-			if !dump.hashFile.Valid() {
-				// We should show the source path of hash_gen because aidl_hash_gen cannot be built due to build error.
-				cmd := fmt.Sprintf(`(croot && system/tools/aidl/build/hash_gen.sh %s %s %s)`, apiDir, versionForHashGen(ver), hashFilePath)
-				ctx.ModuleErrorf("A frozen aidl_interface must have '.hash' file, but %s-V%s doesn't have it. Use the command below to generate hash.\n%s\n",
-					m.properties.BaseName, ver, cmd)
-			}
-			dumps = append(dumps, dump)
+				hashFile: android.ExistentPathForSource(ctx, ctx.ModuleDir(), m.apiDir(), ver, ".hash"),
+			})
 		} else if ctx.Config().AllowMissingDependencies() {
 			ctx.AddMissingDependencies([]string{apiDir})
 		} else {
@@ -530,9 +410,6 @@
 		m.checkApiTimestamps = append(m.checkApiTimestamps, checked)
 	}
 
-	// Check for active development on the unfrozen version
-	m.hasDevelopment = m.checkForDevelopment(ctx, latestVersionDump, totApiDump)
-
 	// API dump from source is updated to the 'current' version. Triggered by `m <name>-update-api`
 	m.updateApiTimestamp = m.makeApiDumpAsVersion(ctx, totApiDump, currentVersion, nil)
 
@@ -557,7 +434,7 @@
 }
 
 func (m *aidlApi) DepsMutator(ctx android.BottomUpMutatorContext) {
-	ctx.AddReverseDependency(ctx.Module(), nil, aidlMetadataSingletonName)
+	ctx.AddDependency(ctx.Module(), nil, wrap("", m.properties.ImportsWithoutVersion, aidlInterfaceSuffix)...)
 }
 
 func aidlApiFactory() android.Module {
@@ -573,26 +450,17 @@
 	mctx.CreateModule(aidlApiFactory, &nameProperties{
 		Name: proptools.StringPtr(apiModule),
 	}, &aidlApiProperties{
-		BaseName:  i.ModuleBase.Name(),
-		Srcs:      srcs,
-		AidlRoot:  aidlRoot,
-		Stability: i.properties.Stability,
-		Imports:   i.properties.Imports,
-		Versions:  i.getVersions(),
-		Dumpapi:   i.properties.Dumpapi,
+		BaseName:              i.ModuleBase.Name(),
+		Srcs:                  srcs,
+		AidlRoot:              aidlRoot,
+		Stability:             i.properties.Stability,
+		ImportsWithoutVersion: concat(i.properties.ImportsWithoutVersion, []string{i.ModuleBase.Name()}),
+		Versions:              i.properties.Versions,
+		Dumpapi:               i.properties.Dumpapi,
 	})
 	return apiModule
 }
 
-func versionForHashGen(ver string) string {
-	// aidlHashGen uses the version before current version. If it has never been frozen, return 'latest-version'.
-	verInt, _ := strconv.Atoi(ver)
-	if verInt > 1 {
-		return strconv.Itoa(verInt - 1)
-	}
-	return "latest-version"
-}
-
 func init() {
 	android.RegisterSingletonType("aidl-freeze-api", freezeApiSingletonFactory)
 }
@@ -610,16 +478,7 @@
 			return
 		}
 		if m, ok := module.(*aidlApi); ok {
-			ownersToFreeze := strings.Fields(ctx.Config().Getenv("AIDL_FREEZE_OWNERS"))
-			var shouldBeFrozen bool
-			if len(ownersToFreeze) > 0 {
-				shouldBeFrozen = android.InList(m.Owner(), ownersToFreeze)
-			} else {
-				shouldBeFrozen = m.Owner() == ""
-			}
-			if shouldBeFrozen {
-				files = append(files, m.freezeApiTimestamp)
-			}
+			files = append(files, m.freezeApiTimestamp)
 		}
 	})
 	ctx.Phony("aidl-freeze-api", files...)
diff --git a/build/aidl_api/test-piece-1/4/.hash b/build/aidl_api/test-piece-1/4/.hash
deleted file mode 100644
index 8238ab4..0000000
--- a/build/aidl_api/test-piece-1/4/.hash
+++ /dev/null
@@ -1 +0,0 @@
-be5dd6bf9c9000ee053621f118b7d6a7cfd1e79e
diff --git a/build/aidl_api/test-piece-1/4/some_package/IFoo.aidl b/build/aidl_api/test-piece-1/4/some_package/IFoo.aidl
deleted file mode 100644
index d8a5be9..0000000
--- a/build/aidl_api/test-piece-1/4/some_package/IFoo.aidl
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-///////////////////////////////////////////////////////////////////////////////
-// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
-///////////////////////////////////////////////////////////////////////////////
-
-// This file is a snapshot of an AIDL file. Do not edit it manually. There are
-// two cases:
-// 1). this is a frozen version file - do not edit this in any case.
-// 2). this is a 'current' file. If you make a backwards compatible change to
-//     the interface (from the latest frozen version), the build system will
-//     prompt you to update this file with `m <name>-update-api`.
-//
-// You must not make a backward incompatible change to any AIDL file built
-// with the aidl_interface module type with versions property set. The module
-// type is used to build AIDL files in a way that they can be used across
-// independently updatable components of the system. If a device is shipped
-// with such a backward incompatible change, it has a high risk of breaking
-// later when a module using the interface is updated, e.g., Mainline modules.
-
-package some_package;
-@SuppressWarnings(value={"inout-parameter"})
-interface IFoo {
-  void CanYouDealWithThisThing(inout some_package.Thing parcel);
-  void CanYouDealWithThisSubThing(inout some_package.sub_package.SubThing parcel);
-}
diff --git a/build/aidl_api/test-piece-1/4/some_package/Thing.aidl b/build/aidl_api/test-piece-1/4/some_package/Thing.aidl
deleted file mode 100644
index 90c5720..0000000
--- a/build/aidl_api/test-piece-1/4/some_package/Thing.aidl
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-///////////////////////////////////////////////////////////////////////////////
-// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
-///////////////////////////////////////////////////////////////////////////////
-
-// This file is a snapshot of an AIDL file. Do not edit it manually. There are
-// two cases:
-// 1). this is a frozen version file - do not edit this in any case.
-// 2). this is a 'current' file. If you make a backwards compatible change to
-//     the interface (from the latest frozen version), the build system will
-//     prompt you to update this file with `m <name>-update-api`.
-//
-// You must not make a backward incompatible change to any AIDL file built
-// with the aidl_interface module type with versions property set. The module
-// type is used to build AIDL files in a way that they can be used across
-// independently updatable components of the system. If a device is shipped
-// with such a backward incompatible change, it has a high risk of breaking
-// later when a module using the interface is updated, e.g., Mainline modules.
-
-package some_package;
-parcelable Thing {
-  int a;
-  int b;
-}
diff --git a/build/aidl_api/test-piece-1/4/some_package/sub_package/IFoo.aidl b/build/aidl_api/test-piece-1/4/some_package/sub_package/IFoo.aidl
deleted file mode 100644
index 179f166..0000000
--- a/build/aidl_api/test-piece-1/4/some_package/sub_package/IFoo.aidl
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-///////////////////////////////////////////////////////////////////////////////
-// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
-///////////////////////////////////////////////////////////////////////////////
-
-// This file is a snapshot of an AIDL file. Do not edit it manually. There are
-// two cases:
-// 1). this is a frozen version file - do not edit this in any case.
-// 2). this is a 'current' file. If you make a backwards compatible change to
-//     the interface (from the latest frozen version), the build system will
-//     prompt you to update this file with `m <name>-update-api`.
-//
-// You must not make a backward incompatible change to any AIDL file built
-// with the aidl_interface module type with versions property set. The module
-// type is used to build AIDL files in a way that they can be used across
-// independently updatable components of the system. If a device is shipped
-// with such a backward incompatible change, it has a high risk of breaking
-// later when a module using the interface is updated, e.g., Mainline modules.
-
-package some_package.sub_package;
-@SuppressWarnings(value={"inout-parameter"})
-interface IFoo {
-  void CanYouDealWithThisThing(inout some_package.Thing parcel);
-  void CanYouDealWithThisSubThing(inout some_package.sub_package.SubThing parcel);
-}
diff --git a/build/aidl_api/test-piece-1/4/some_package/sub_package/SubThing.aidl b/build/aidl_api/test-piece-1/4/some_package/sub_package/SubThing.aidl
deleted file mode 100644
index bff0008..0000000
--- a/build/aidl_api/test-piece-1/4/some_package/sub_package/SubThing.aidl
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-///////////////////////////////////////////////////////////////////////////////
-// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
-///////////////////////////////////////////////////////////////////////////////
-
-// This file is a snapshot of an AIDL file. Do not edit it manually. There are
-// two cases:
-// 1). this is a frozen version file - do not edit this in any case.
-// 2). this is a 'current' file. If you make a backwards compatible change to
-//     the interface (from the latest frozen version), the build system will
-//     prompt you to update this file with `m <name>-update-api`.
-//
-// You must not make a backward incompatible change to any AIDL file built
-// with the aidl_interface module type with versions property set. The module
-// type is used to build AIDL files in a way that they can be used across
-// independently updatable components of the system. If a device is shipped
-// with such a backward incompatible change, it has a high risk of breaking
-// later when a module using the interface is updated, e.g., Mainline modules.
-
-package some_package.sub_package;
-parcelable SubThing {
-  int a;
-  int b;
-}
diff --git a/build/aidl_api/test-piece-2/1/.hash b/build/aidl_api/test-piece-2/1/.hash
index 3c32edf..705fc31 100644
--- a/build/aidl_api/test-piece-2/1/.hash
+++ b/build/aidl_api/test-piece-2/1/.hash
@@ -1,2 +1 @@
-c544902ab8a1d2e72ae9396032ba113e9b9698c4
 fcd36db451cdbeeb049833fd7f499a987acf3930
diff --git a/build/aidl_api/test-root-package/3/.hash b/build/aidl_api/test-root-package/3/.hash
deleted file mode 100644
index 2dfbe74..0000000
--- a/build/aidl_api/test-root-package/3/.hash
+++ /dev/null
@@ -1 +0,0 @@
-fe1b4b56b7263d121c36b566a5d6ddf7496261cc
diff --git a/build/aidl_api/test-root-package/3/test_package/IBaz.aidl b/build/aidl_api/test-root-package/3/test_package/IBaz.aidl
deleted file mode 100644
index 51e0abe..0000000
--- a/build/aidl_api/test-root-package/3/test_package/IBaz.aidl
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-///////////////////////////////////////////////////////////////////////////////
-// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
-///////////////////////////////////////////////////////////////////////////////
-
-// This file is a snapshot of an AIDL file. Do not edit it manually. There are
-// two cases:
-// 1). this is a frozen version file - do not edit this in any case.
-// 2). this is a 'current' file. If you make a backwards compatible change to
-//     the interface (from the latest frozen version), the build system will
-//     prompt you to update this file with `m <name>-update-api`.
-//
-// You must not make a backward incompatible change to any AIDL file built
-// with the aidl_interface module type with versions property set. The module
-// type is used to build AIDL files in a way that they can be used across
-// independently updatable components of the system. If a device is shipped
-// with such a backward incompatible change, it has a high risk of breaking
-// later when a module using the interface is updated, e.g., Mainline modules.
-
-package test_package;
-@SuppressWarnings(value={"mixed-oneway", "inout-parameter", "out-array"})
-interface IBaz {
-  oneway void CanYouDealWithThisBar(in some_package.IBar bar);
-  void MethodAddedInVersion2();
-  ParcelFileDescriptor readPFD();
-  void writePFD(in ParcelFileDescriptor fd);
-  void readWritePFD(inout ParcelFileDescriptor fd);
-  ParcelFileDescriptor[] readPFDArray();
-  void writePFDArray(in ParcelFileDescriptor[] fds);
-  void readWritePFDArray(inout ParcelFileDescriptor[] fds);
-}
diff --git a/build/aidl_gen_rule.go b/build/aidl_gen_rule.go
index 3dd0fde..f944617 100644
--- a/build/aidl_gen_rule.go
+++ b/build/aidl_gen_rule.go
@@ -63,22 +63,19 @@
 )
 
 type aidlGenProperties struct {
-	Srcs            []string `android:"path"`
-	AidlRoot        string   // base directory for the input aidl file
-	Imports         []string
-	Stability       *string
-	Min_sdk_version *string
-	Platform_apis   bool
-	Lang            string // target language [java|cpp|ndk|rust]
-	BaseName        string
-	GenLog          bool
-	Version         string
-	GenRpc          bool
-	GenTrace        bool
-	Unstable        *bool
-	NotFrozen       bool
-	Visibility      []string
-	Flags           []string
+	Srcs                  []string `android:"path"`
+	AidlRoot              string   // base directory for the input aidl file
+	IsToT                 bool
+	ImportsWithoutVersion []string
+	Stability             *string
+	Lang                  string // target language [java|cpp|ndk|rust]
+	BaseName              string
+	GenLog                bool
+	Version               string
+	GenTrace              bool
+	Unstable              *bool
+	Visibility            []string
+	Flags                 []string
 }
 
 type aidlGenRule struct {
@@ -86,11 +83,10 @@
 
 	properties aidlGenProperties
 
-	deps           deps
 	implicitInputs android.Paths
 	importFlags    string
 
-	// A frozen aidl_interface always have a hash file
+	// TODO(b/149952131): always have a hash file
 	hashFile android.Path
 
 	genOutDir     android.ModuleGenPath
@@ -102,15 +98,6 @@
 var _ android.SourceFileProducer = (*aidlGenRule)(nil)
 var _ genrule.SourceFileGenerator = (*aidlGenRule)(nil)
 
-func (g *aidlGenRule) aidlInterface(ctx android.BaseModuleContext) *aidlInterface {
-	return ctx.GetDirectDepWithTag(g.properties.BaseName, interfaceDep).(*aidlInterface)
-}
-
-func (g *aidlGenRule) getImports(ctx android.ModuleContext) map[string]string {
-	iface := g.aidlInterface(ctx)
-	return iface.getImports(g.properties.Version)
-}
-
 func (g *aidlGenRule) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 	srcs, imports := getPaths(ctx, g.properties.Srcs, g.properties.AidlRoot)
 
@@ -118,14 +105,12 @@
 		return
 	}
 
-	g.deps = getDeps(ctx, g.getImports(ctx))
-
 	genDirTimestamp := android.PathForModuleGen(ctx, "timestamp") // $out/gen/timestamp
 	g.implicitInputs = append(g.implicitInputs, genDirTimestamp)
-	g.implicitInputs = append(g.implicitInputs, g.deps.implicits...)
-	g.implicitInputs = append(g.implicitInputs, g.deps.preprocessed...)
 
-	imports = append(imports, g.deps.imports...)
+	importPaths, implicits := getImportsFromDeps(ctx, g.properties.IsToT)
+	imports = append(imports, importPaths...)
+
 	g.importFlags = strings.Join(wrap("-I", imports, ""), " ")
 
 	g.genOutDir = android.PathForModuleGen(ctx)
@@ -138,9 +123,10 @@
 
 	// This is to clean genOutDir before generating any file
 	ctx.Build(pctx, android.BuildParams{
-		Rule:   aidlDirPrepareRule,
-		Inputs: srcs,
-		Output: genDirTimestamp,
+		Rule:      aidlDirPrepareRule,
+		Implicits: implicits,
+		Inputs:    srcs,
+		Output:    genDirTimestamp,
 		Args: map[string]string{
 			"outDir": g.genOutDir.String(),
 		},
@@ -155,8 +141,7 @@
 }
 
 func (g *aidlGenRule) generateBuildActionsForSingleAidl(ctx android.ModuleContext, src android.Path) (android.WritablePath, android.Paths) {
-	relPath := src.Rel()
-	baseDir := strings.TrimSuffix(strings.TrimSuffix(src.String(), relPath), "/")
+	baseDir := getBaseDir(ctx, src, android.PathForModuleSrc(ctx, g.properties.AidlRoot))
 
 	var ext string
 	if g.properties.Lang == langJava {
@@ -166,6 +151,7 @@
 	} else {
 		ext = "cpp"
 	}
+	relPath, _ := filepath.Rel(baseDir, src.String())
 	outFile := android.PathForModuleGen(ctx, pathtools.ReplaceExtension(relPath, ext))
 	implicits := g.implicitInputs
 
@@ -174,10 +160,10 @@
 		optionalFlags = append(optionalFlags, "--version "+g.properties.Version)
 
 		hash := "notfrozen"
-		if !strings.HasPrefix(baseDir, ctx.Config().SoongOutDir()) {
+		if !strings.HasPrefix(baseDir, ctx.Config().BuildDir()) {
 			hashFile := android.ExistentPathForSource(ctx, baseDir, ".hash")
 			if hashFile.Valid() {
-				hash = "$$(tail -1 '" + hashFile.Path().String() + "')"
+				hash = "$$(read -r <" + hashFile.Path().String() + " hash extra; printf '%s' \"$$hash\")"
 				implicits = append(implicits, hashFile.Path())
 
 				g.hashFile = hashFile.Path()
@@ -185,22 +171,12 @@
 		}
 		optionalFlags = append(optionalFlags, "--hash "+hash)
 	}
-	if g.properties.GenRpc {
-		optionalFlags = append(optionalFlags, "--rpc")
-	}
 	if g.properties.GenTrace {
 		optionalFlags = append(optionalFlags, "-t")
 	}
 	if g.properties.Stability != nil {
 		optionalFlags = append(optionalFlags, "--stability", *g.properties.Stability)
 	}
-	if g.properties.Platform_apis {
-		optionalFlags = append(optionalFlags, "--min_sdk_version platform_apis")
-	} else {
-		minSdkVer := proptools.StringDefault(g.properties.Min_sdk_version, "current")
-		optionalFlags = append(optionalFlags, "--min_sdk_version "+minSdkVer)
-	}
-	optionalFlags = append(optionalFlags, wrap("-p", g.deps.preprocessed.Strings(), "")...)
 
 	var headers android.WritablePaths
 	if g.properties.Lang == langJava {
@@ -296,6 +272,17 @@
 }
 
 func (g *aidlGenRule) DepsMutator(ctx android.BottomUpMutatorContext) {
+	// original interface
+	ctx.AddDependency(ctx.Module(), interfaceDep, g.properties.BaseName+aidlInterfaceSuffix)
+
+	if !proptools.Bool(g.properties.Unstable) {
+		// for checkapi timestamps
+		ctx.AddDependency(ctx.Module(), apiDep, g.properties.BaseName+aidlApiSuffix)
+	}
+
+	// imported interfaces
+	ctx.AddDependency(ctx.Module(), importInterfaceDep, wrap("", g.properties.ImportsWithoutVersion, aidlInterfaceSuffix)...)
+
 	ctx.AddReverseDependency(ctx.Module(), nil, aidlMetadataSingletonName)
 }
 
diff --git a/build/aidl_interface.go b/build/aidl_interface.go
index 36527e4..7be12e8 100644
--- a/build/aidl_interface.go
+++ b/build/aidl_interface.go
@@ -27,8 +27,8 @@
 	"sort"
 	"strconv"
 	"strings"
+	"sync"
 
-	"github.com/google/blueprint"
 	"github.com/google/blueprint/proptools"
 )
 
@@ -55,113 +55,60 @@
 func init() {
 	pctx.Import("android/soong/android")
 	pctx.HostBinToolVariable("aidlCmd", "aidl")
-	pctx.HostBinToolVariable("aidlHashGen", "aidl_hash_gen")
 	pctx.SourcePathVariable("aidlToJniCmd", "system/tools/aidl/build/aidl_to_jni.py")
 	pctx.SourcePathVariable("aidlRustGlueCmd", "system/tools/aidl/build/aidl_rust_glue.py")
 	android.RegisterModuleType("aidl_interface", aidlInterfaceFactory)
-	android.PreArchMutators(registerPreArchMutators)
-	android.PreArchBp2BuildMutators(registerPreArchMutators)
-	android.PostDepsMutators(registerPostDepsMutators)
+	android.PreArchMutators(registerPreDepsMutators)
+	android.PreArchBp2BuildMutators(registerPreDepsMutators)
+	android.PostDepsMutators(func(ctx android.RegisterMutatorsContext) {
+		ctx.BottomUp("checkUnstableModule", checkUnstableModuleMutator).Parallel()
+		ctx.BottomUp("recordVersions", recordVersions).Parallel()
+		ctx.BottomUp("checkDuplicatedVersions", checkDuplicatedVersions).Parallel()
+	})
 }
 
-func registerPreArchMutators(ctx android.RegisterMutatorsContext) {
-	ctx.BottomUp("addInterfaceDeps", addInterfaceDeps).Parallel()
+func registerPreDepsMutators(ctx android.RegisterMutatorsContext) {
 	ctx.BottomUp("checkImports", checkImports).Parallel()
 	ctx.TopDown("createAidlInterface", createAidlInterfaceMutator).Parallel()
 }
 
-func registerPostDepsMutators(ctx android.RegisterMutatorsContext) {
-	ctx.BottomUp("checkAidlGeneratedModules", checkAidlGeneratedModules).Parallel()
-}
-
 func createAidlInterfaceMutator(mctx android.TopDownMutatorContext) {
 	if g, ok := mctx.Module().(*aidlImplementationGenerator); ok {
 		g.GenerateImplementation(mctx)
 	}
 }
 
-// A marker struct for AIDL-generated library modules
-type AidlGeneratedModuleProperties struct{}
-
-func wrapLibraryFactory(factory func() android.Module) func() android.Module {
-	return func() android.Module {
-		m := factory()
-		// put a marker struct for AIDL-generated modules
-		m.AddProperties(&AidlGeneratedModuleProperties{})
-		return m
+func checkUnstableModuleMutator(mctx android.BottomUpMutatorContext) {
+	// If it is an aidl interface, we don't need to check its dependencies.
+	if isAidlModule(mctx.ModuleName(), mctx.Config()) {
+		return
 	}
+	mctx.VisitDirectDepsIf(func(m android.Module) bool {
+		return android.InList(m.Name(), *unstableModules(mctx.Config()))
+	}, func(m android.Module) {
+		if mctx.ModuleName() == m.Name() {
+			return
+		}
+		// TODO(b/154066686): Replace it with a common method instead of listing up module types.
+		// Test libraries are exempted.
+		if android.InList(mctx.ModuleType(), []string{"cc_test_library", "android_test", "cc_benchmark", "cc_test"}) {
+			return
+		}
+
+		mctx.ModuleErrorf(m.Name() + " is disallowed in release version because it is unstable, and its \"owner\" property is missing.")
+	})
 }
 
-func isAidlGeneratedModule(module android.Module) bool {
-	for _, props := range module.GetProperties() {
-		// check if there's a marker struct
-		if _, ok := props.(*AidlGeneratedModuleProperties); ok {
+func isAidlModule(moduleName string, config android.Config) bool {
+	for _, i := range *aidlInterfaces(config) {
+		if android.InList(moduleName, i.internalModuleNames) {
 			return true
 		}
 	}
 	return false
 }
 
-// AildVersionInfo keeps the *-source module for each (aidl_interface & lang) and the list of
-// not-frozen versions (which shouldn't be used by other modules)
-type AildVersionInfo struct {
-	notFrozen []string
-	sourceMap map[string]string
-}
-
-var AidlVersionInfoProvider = blueprint.NewMutatorProvider(AildVersionInfo{}, "checkAidlGeneratedModules")
-
-// Merges `other` version info into this one.
-// Returns the pair of mismatching versions when there's conflict. Otherwise returns nil.
-// For example, when a module depends on 'foo-V2-ndk', the map contains an entry of (foo, foo-V2-ndk-source).
-// Merging (foo, foo-V1-ndk-source) and (foo, foo-V2-ndk-source) will fail and returns
-// {foo-V1-ndk-source, foo-V2-ndk-source}.
-func (info *AildVersionInfo) merge(other AildVersionInfo) []string {
-	info.notFrozen = append(info.notFrozen, other.notFrozen...)
-
-	if other.sourceMap == nil {
-		return nil
-	}
-	if info.sourceMap == nil {
-		info.sourceMap = make(map[string]string)
-	}
-	for ifaceName, otherSourceName := range other.sourceMap {
-		if sourceName, ok := info.sourceMap[ifaceName]; ok {
-			if sourceName != otherSourceName {
-				return []string{sourceName, otherSourceName}
-			}
-		} else {
-			info.sourceMap[ifaceName] = otherSourceName
-		}
-	}
-	return nil
-}
-
-func reportUsingNotFrozenError(ctx android.BaseModuleContext, notFrozen []string) {
-	// TODO(b/154066686): Replace it with a common method instead of listing up module types.
-	// Test libraries are exempted.
-	if android.InList(ctx.ModuleType(), []string{"cc_test_library", "android_test", "cc_benchmark", "cc_test"}) {
-		return
-	}
-	for _, name := range notFrozen {
-		ctx.ModuleErrorf("%v is disallowed in release version because it is unstable, and its \"owner\" property is missing.",
-			name)
-	}
-}
-
-func reportMultipleVersionError(ctx android.BaseModuleContext, violators []string) {
-	sort.Strings(violators)
-	ctx.ModuleErrorf("depends on multiple versions of the same aidl_interface: %s", strings.Join(violators, ", "))
-	ctx.WalkDeps(func(child android.Module, parent android.Module) bool {
-		if android.InList(child.Name(), violators) {
-			ctx.ModuleErrorf("Dependency path: %s", ctx.GetPathString(true))
-			return false
-		}
-		return true
-	})
-}
-
-func checkAidlGeneratedModules(mctx android.BottomUpMutatorContext) {
+func recordVersions(mctx android.BottomUpMutatorContext) {
 	switch mctx.Module().(type) {
 	case *java.Library:
 	case *cc.Module:
@@ -170,37 +117,115 @@
 	default:
 		return
 	}
-	if gen, ok := mctx.Module().(*aidlGenRule); ok {
-		var notFrozen []string
-		if gen.properties.NotFrozen {
-			notFrozen = []string{strings.TrimSuffix(mctx.ModuleName(), "-source")}
-		}
-		mctx.SetProvider(AidlVersionInfoProvider, AildVersionInfo{
-			notFrozen: notFrozen,
-			sourceMap: map[string]string{
-				gen.properties.BaseName + "-" + gen.properties.Lang: gen.Name(),
-			},
-		})
-		return
-	}
-	// Collect/merge AildVersionInfos from direct dependencies
-	var info AildVersionInfo
+
+	isAidlModule := isAidlModule(mctx.ModuleName(), mctx.Config())
+
+	// First, gather all the AIDL interfaces modules that are directly or indirectly
+	// depended on by this module
+	myAidlDeps := make(map[DepInfo]bool)
 	mctx.VisitDirectDeps(func(dep android.Module) {
-		if mctx.OtherModuleHasProvider(dep, AidlVersionInfoProvider) {
-			otherInfo := mctx.OtherModuleProvider(dep, AidlVersionInfoProvider).(AildVersionInfo)
-			if violators := info.merge(otherInfo); violators != nil {
-				reportMultipleVersionError(mctx, violators)
+		switch dep.(type) {
+		case *java.Library:
+		case *cc.Module:
+		case *rust.Module:
+		case *aidlGenRule:
+			// Dependencies to the source module is tracked only when it's from a client
+			// module, i.e. not from an AIDL-generated stub library
+			if isAidlModule {
+				return
+			}
+		default:
+			return
+		}
+		depName := mctx.OtherModuleName(dep)
+		isSource := strings.HasSuffix(depName, "-source")
+		depName = strings.TrimSuffix(depName, "-source")
+		// If this module depends on one of the aidl interface module, record it
+		for _, i := range *aidlInterfaces(mctx.Config()) {
+			if android.InList(depName, i.internalModuleNames) {
+				ifaceName := i.ModuleBase.Name()
+				verLang := depName[len(ifaceName):]
+				myAidlDeps[DepInfo{ifaceName, verLang, isSource}] = true
+				break
 			}
 		}
+		// If dep is in aidlDeps, that means dep has direct or indirect dependencies to AIDL interfaces
+		// That becomes this module's aidlDeps as well
+		aidlDepsMutex.RLock()
+		if depsOfDep, ok := aidlDeps(mctx.Config())[dep]; ok {
+			for _, d := range depsOfDep {
+				myAidlDeps[d] = true
+			}
+		}
+		aidlDepsMutex.RUnlock()
 	})
-	if !isAidlGeneratedModule(mctx.Module()) && len(info.notFrozen) > 0 {
-		reportUsingNotFrozenError(mctx, info.notFrozen)
-	}
-	if mctx.Failed() {
+
+	if len(myAidlDeps) == 0 {
+		// This should be usual case.
 		return
 	}
-	if info.sourceMap != nil || len(info.notFrozen) > 0 {
-		mctx.SetProvider(AidlVersionInfoProvider, info)
+
+	// Then, record the aidl deps of this module to the global map so that it can be used by
+	// next runs of this mutator for the modules that depend on this module.
+	var list []DepInfo
+	for d := range myAidlDeps {
+		list = append(list, d)
+	}
+	aidlDepsMutex.Lock()
+	aidlDeps(mctx.Config())[mctx.Module()] = list
+	aidlDepsMutex.Unlock()
+}
+
+func checkDuplicatedVersions(mctx android.BottomUpMutatorContext) {
+	switch mctx.Module().(type) {
+	case *java.Library:
+	case *cc.Module:
+	case *rust.Module:
+	case *aidlGenRule:
+	default:
+		return
+	}
+
+	aidlDepsMutex.RLock()
+	myAidlDeps := aidlDeps(mctx.Config())[mctx.Module()]
+	aidlDepsMutex.RUnlock()
+	if myAidlDeps == nil || len(myAidlDeps) == 0 {
+		return // This should be the usual case
+	}
+
+	// Lastly, report an error if there is any duplicated versions of the same interface * lang
+	for _, lang := range []string{langJava, langCpp, langNdk, langNdkPlatform} {
+		// interfaceName -> verLang -> list of module names
+		versionsOf := make(map[string]map[string][]string)
+		for _, dep := range myAidlDeps {
+			if !strings.HasSuffix(dep.verLang, lang) {
+				continue
+			}
+			versions := versionsOf[dep.ifaceName]
+			if versions == nil {
+				versions = make(map[string][]string)
+				versionsOf[dep.ifaceName] = versions
+			}
+			versions[dep.verLang] = append(versions[dep.verLang], dep.moduleName())
+		}
+
+		for _, versions := range versionsOf {
+			if len(versions) >= 2 {
+				var violators []string
+				for _, modules := range versions {
+					violators = append(violators, modules...)
+				}
+				violators = android.SortedUniqueStrings(violators)
+				mctx.ModuleErrorf("depends on multiple versions of the same aidl_interface: %s", strings.Join(violators, ", "))
+				mctx.WalkDeps(func(child android.Module, parent android.Module) bool {
+					if android.InList(child.Name(), violators) {
+						mctx.ModuleErrorf("Dependency path: %s", mctx.GetPathString(true))
+						return false
+					}
+					return true
+				})
+			}
+		}
 	}
 }
 
@@ -215,7 +240,7 @@
 	}
 
 	if len(srcs) == 0 {
-		ctx.PropertyErrorf("srcs", "No sources provided in %v", root)
+		ctx.PropertyErrorf("srcs", "No sources provided.")
 	}
 
 	// gather base directories from input .aidl files
@@ -252,6 +277,11 @@
 	// For native modules, the property needs to be set when a module is a part of mainline modules(APEX).
 	// Forwarded to generated java/native module.
 	Min_sdk_version *string
+
+	// Determines whether the generated source files are available or not. When set to true,
+	// the source files can be added to `srcs` property via `:<ifacename>-<backend>-source`,
+	// e.g., ":myaidl-java-source"
+	Srcs_available *bool
 }
 
 type CommonNativeBackendProperties struct {
@@ -293,9 +323,6 @@
 	// Whether the library can be installed on the product image.
 	Product_available *bool
 
-	// Whether the library can be installed on the recovery image.
-	Recovery_available *bool
-
 	// Whether the library can be loaded multiple times into the same process
 	Double_loadable *bool
 
@@ -319,6 +346,12 @@
 	// It could be an aidl_interface solely or with version(such as -V1)
 	Imports []string
 
+	// List of aidl_interface modules that this uses. It trims version suffix in 'Imports' field.
+	ImportsWithoutVersion []string `blueprint:"mutated"`
+
+	// Used by gen dependency to fill out aidl include path
+	Full_import_paths []string `blueprint:"mutated"`
+
 	// Stability promise. Currently only supports "vintf".
 	// If this is unset, this corresponds to an interface with stability within
 	// this compilation context (so an interface loaded here can only be used
@@ -327,26 +360,9 @@
 	// interface must be kept stable as long as it is used.
 	Stability *string
 
-	// Deprecated: Use `versions_with_info` instead. Don't use `versions` property directly.
-	Versions []string
-
 	// Previous API versions that are now frozen. The version that is last in
 	// the list is considered as the most recent version.
-	// The struct contains both version and imports information per a version.
-	// Until versions property is removed, don't use `versions_with_info` directly.
-	Versions_with_info []struct {
-		Version string
-		Imports []string
-	}
-
-	// Use aidlInterface.getVersions()
-	VersionsInternal []string `blueprint:"mutated"`
-
-	// The minimum version of the sdk that the compiled artifacts will run against
-	// For native modules, the property needs to be set when a module is a part of mainline modules(APEX).
-	// Forwarded to generated java/native module. This can be overridden by
-	// backend.<name>.min_sdk_version.
-	Min_sdk_version *string
+	Versions []string
 
 	Backend struct {
 		// Backend of the compiler generating code for Java clients.
@@ -359,9 +375,6 @@
 			// Whether to compile against platform APIs instead of
 			// an SDK.
 			Platform_apis *bool
-			// Whether RPC features are enabled (requires API level 32)
-			// TODO(b/175819535): enable this automatically?
-			Gen_rpc *bool
 			// Lint properties for generated java module
 			java.LintProperties
 		}
@@ -380,11 +393,6 @@
 		Ndk struct {
 			CommonNativeBackendProperties
 
-			// Set to the version of the sdk to compile against, for the NDK
-			// variant.
-			// Default: current
-			Sdk_version *string
-
 			// If set to false, the ndk backend is exclusive to platform and is not
 			// available to applications. Default is true (i.e. available to both
 			// applications and platform).
@@ -417,12 +425,6 @@
 
 	// list of module names that are created for this interface
 	internalModuleNames []string
-
-	// map for version to preprocessed.aidl file.
-	// There's two additional alias for versions:
-	// - ""(empty) is for ToT
-	// - "latest" is for i.latestVersion()
-	preprocessed map[string]android.WritablePath
 }
 
 func (i *aidlInterface) shouldGenerateJavaBackend() bool {
@@ -438,144 +440,50 @@
 func (i *aidlInterface) shouldGenerateNdkBackend() bool {
 	// explicitly true if not specified to give early warning to devs
 	return proptools.BoolDefault(i.properties.Backend.Ndk.Enabled, true)
+	return i.properties.Backend.Ndk.Enabled == nil || *i.properties.Backend.Ndk.Enabled
 }
 
 // Returns whether the ndk backend supports applications or not. Default is `true`. `false` is
-// returned when `apps_enabled` is explicitly set to false or the interface is exclusive to vendor
-// (i.e. `vendor: true`). Note that the ndk_platform backend (which will be removed in the future)
-// is not affected by this. In other words, it is always exclusive for the platform, as its name
-// clearly shows.
+// returned only when `apps_enabled` is explicitly set to false. Note that the ndk_platform backend
+// (which will be removed in the future) is not affected by this. In other words, it is always
+// exclusive for the platform, as its name clearly shows.
 func (i *aidlInterface) shouldGenerateAppNdkBackend() bool {
 	return i.shouldGenerateNdkBackend() &&
-		proptools.BoolDefault(i.properties.Backend.Ndk.Apps_enabled, true) &&
-		!i.SocSpecific()
+		proptools.BoolDefault(i.properties.Backend.Ndk.Apps_enabled, true)
 }
 
 func (i *aidlInterface) shouldGenerateRustBackend() bool {
 	return i.properties.Backend.Rust.Enabled != nil && *i.properties.Backend.Rust.Enabled
 }
 
-func (i *aidlInterface) minSdkVersion(lang string) *string {
-	var ver *string
-	switch lang {
-	case langCpp:
-		ver = i.properties.Backend.Cpp.Min_sdk_version
-	case langJava:
-		ver = i.properties.Backend.Java.Min_sdk_version
-	case langNdk, langNdkPlatform:
-		ver = i.properties.Backend.Ndk.Min_sdk_version
-	case langRust:
-		ver = i.properties.Backend.Rust.Min_sdk_version
-	default:
-		panic(fmt.Errorf("unsupported language backend %q\n", lang))
-	}
-	if ver == nil {
-		return i.properties.Min_sdk_version
-	}
-	return ver
+func (i *aidlInterface) gatherInterface(mctx android.LoadHookContext) {
+	aidlInterfaces := aidlInterfaces(mctx.Config())
+	aidlInterfaceMutex.Lock()
+	defer aidlInterfaceMutex.Unlock()
+	*aidlInterfaces = append(*aidlInterfaces, i)
 }
 
-// Dep to *-api module(aidlApi)
-type apiDepTag struct {
-	blueprint.BaseDependencyTag
-	name string
+func addUnstableModule(mctx android.LoadHookContext, moduleName string) {
+	unstableModules := unstableModules(mctx.Config())
+	unstableModuleMutex.Lock()
+	defer unstableModuleMutex.Unlock()
+	*unstableModules = append(*unstableModules, moduleName)
 }
 
-type importInterfaceDepTag struct {
-	blueprint.BaseDependencyTag
-	anImport string
-}
-
-type interfaceDepTag struct {
-	blueprint.BaseDependencyTag
-}
-
-var (
-	// Dep from *-source (aidlGenRule) to *-api (aidlApi)
-	apiDep = apiDepTag{name: "api"}
-	// Dep from *-api (aidlApi) to *-api (aidlApi), representing imported interfaces
-	importApiDep = apiDepTag{name: "imported-api"}
-	// Dep to original *-interface (aidlInterface)
-	interfaceDep = interfaceDepTag{}
-)
-
-func addImportedInterfaceDeps(ctx android.BottomUpMutatorContext, imports []string) {
-	for _, anImport := range imports {
-		name, _ := parseModuleWithVersion(anImport)
-		ctx.AddDependency(ctx.Module(), importInterfaceDepTag{anImport: anImport}, name+aidlInterfaceSuffix)
-	}
-}
-
-// Run custom "Deps" mutator between AIDL modules created at LoadHook stage.
-// We can't use the "DepsMutator" for these dependencies because
-// - We need to create library modules (cc/java/...) before "arch" mutator. Note that cc_library
-//   should be mutated by os/image/arch mutators as well.
-// - When creating library modules, we need to access the original interface and its imported
-//   interfaces to determine which version to use. See aidlInterface.getImportWithVersion.
-func addInterfaceDeps(mctx android.BottomUpMutatorContext) {
-	switch i := mctx.Module().(type) {
-	case *aidlInterface:
-		// In fact this isn't necessary because soong checks dependencies on undefined modules.
-		// But since aidl_interface overrides its name internally, this provides better error message.
-		for _, anImportWithVersion := range i.properties.Imports {
-			anImport, _ := parseModuleWithVersion(anImportWithVersion)
-			if !mctx.OtherModuleExists(anImport + aidlInterfaceSuffix) {
-				if !mctx.Config().AllowMissingDependencies() {
-					mctx.PropertyErrorf("imports", "Import does not exist: "+anImport)
-				}
-			}
-		}
-		if mctx.Failed() {
-			return
-		}
-		addImportedInterfaceDeps(mctx, i.properties.Imports)
-	case *aidlImplementationGenerator:
-		mctx.AddDependency(i, interfaceDep, i.properties.AidlInterfaceName+aidlInterfaceSuffix)
-		addImportedInterfaceDeps(mctx, i.properties.Imports)
-	case *rust.Module:
-		for _, props := range i.GetProperties() {
-			if sp, ok := props.(*aidlRustSourceProviderProperties); ok {
-				mctx.AddDependency(i, interfaceDep, sp.AidlInterfaceName+aidlInterfaceSuffix)
-				addImportedInterfaceDeps(mctx, sp.Imports)
-				break
-			}
-		}
-	case *aidlApi:
-		mctx.AddDependency(i, interfaceDep, i.properties.BaseName+aidlInterfaceSuffix)
-		addImportedInterfaceDeps(mctx, i.properties.Imports)
-		for _, anImport := range i.properties.Imports {
-			name, _ := parseModuleWithVersion(anImport)
-			mctx.AddDependency(i, importApiDep, name+aidlApiSuffix)
-		}
-	case *aidlGenRule:
-		mctx.AddDependency(i, interfaceDep, i.properties.BaseName+aidlInterfaceSuffix)
-		addImportedInterfaceDeps(mctx, i.properties.Imports)
-		if !proptools.Bool(i.properties.Unstable) {
-			// for checkapi timestamps
-			mctx.AddDependency(i, apiDep, i.properties.BaseName+aidlApiSuffix)
-		}
-	}
-}
-
-// checkImports checks if "import:" property is valid.
-// In fact, this isn't necessary because Soong can check/report when we add a dependency to
-// undefined/unknown module. But module names are very implementation specific and may not be easy
-// to understand. For example, when foo (with java enabled) depends on bar (with java disabled), the
-// error message would look like "foo-V2-java depends on unknown module `bar-V3-java`", which isn't
-// clear that backend.java.enabled should be turned on.
 func checkImports(mctx android.BottomUpMutatorContext) {
 	if i, ok := mctx.Module().(*aidlInterface); ok {
-		mctx.VisitDirectDeps(func(dep android.Module) {
-			tag, ok := mctx.OtherModuleDependencyTag(dep).(importInterfaceDepTag)
-			if !ok {
-				return
+		for _, anImportWithVersion := range i.properties.Imports {
+			anImport, version := parseModuleWithVersion(anImportWithVersion)
+			other := lookupInterface(anImport, mctx.Config())
+
+			if other == nil {
+				if mctx.Config().AllowMissingDependencies() {
+					continue
+				}
+				mctx.PropertyErrorf("imports", "Import does not exist: "+anImport)
 			}
-			other := dep.(*aidlInterface)
-			anImport := other.ModuleBase.Name()
-			anImportWithVersion := tag.anImport
-			_, version := parseModuleWithVersion(tag.anImport)
 			if version != "" {
-				candidateVersions := concat(other.getVersions(), []string{other.nextVersion()})
+				candidateVersions := concat(other.properties.Versions, []string{other.nextVersion()})
 				if !android.InList(version, candidateVersions) {
 					mctx.PropertyErrorf("imports", "%q depends on %q version %q(%q), which doesn't exist. The version must be one of %q", i.ModuleBase.Name(), anImport, version, anImportWithVersion, candidateVersions)
 				}
@@ -599,7 +507,7 @@
 				mctx.PropertyErrorf("backend.rust.enabled",
 					"Rust backend not enabled in the imported AIDL interface %q", anImport)
 			}
-		})
+		}
 	}
 }
 
@@ -629,29 +537,9 @@
 	}
 }
 func (i *aidlInterface) checkVersions(mctx android.LoadHookContext) {
-	if len(i.properties.Versions) > 0 && len(i.properties.Versions_with_info) > 0 {
-		mctx.ModuleErrorf("versions:%q and versions_with_info:%q cannot be used at the same time. Use versions_with_info instead of versions.", i.properties.Versions, i.properties.Versions_with_info)
-	}
-
-	if len(i.properties.Versions) > 0 {
-		i.properties.VersionsInternal = make([]string, len(i.properties.Versions))
-		copy(i.properties.VersionsInternal, i.properties.Versions)
-	} else if len(i.properties.Versions_with_info) > 0 {
-		i.properties.VersionsInternal = make([]string, len(i.properties.Versions_with_info))
-		for idx, value := range i.properties.Versions_with_info {
-			i.properties.VersionsInternal[idx] = value.Version
-			for _, im := range value.Imports {
-				if !hasVersionSuffix(im) {
-					mctx.ModuleErrorf("imports in versions_with_info must specify its version, but %s. Add a version suffix(such as %s-V1).", im, im)
-					return
-				}
-			}
-		}
-	}
-
 	versions := make(map[string]bool)
-	intVersions := make([]int, 0, len(i.getVersions()))
-	for _, ver := range i.getVersions() {
+	intVersions := make([]int, 0, len(i.properties.Versions))
+	for _, ver := range i.properties.Versions {
 		if _, dup := versions[ver]; dup {
 			mctx.PropertyErrorf("versions", "duplicate found", ver)
 			continue
@@ -670,7 +558,7 @@
 
 	}
 	if !mctx.Failed() && !sort.IntsAreSorted(intVersions) {
-		mctx.PropertyErrorf("versions", "should be sorted, but is %v", i.getVersions())
+		mctx.PropertyErrorf("versions", "should be sorted, but is %v", i.properties.Versions)
 	}
 }
 func (i *aidlInterface) checkVndkUseVersion(mctx android.LoadHookContext) {
@@ -684,7 +572,7 @@
 	if *i.properties.Vndk_use_version == i.nextVersion() {
 		return
 	}
-	for _, ver := range i.getVersions() {
+	for _, ver := range i.properties.Versions {
 		if *i.properties.Vndk_use_version == ver {
 			return
 		}
@@ -696,7 +584,7 @@
 	if proptools.Bool(i.properties.Unstable) {
 		return ""
 	}
-	return nextVersion(i.getVersions())
+	return nextVersion(i.properties.Versions)
 }
 
 func nextVersion(versions []string) string {
@@ -715,15 +603,11 @@
 	if !i.hasVersion() {
 		return "0"
 	}
-	return i.getVersions()[len(i.getVersions())-1]
+	return i.properties.Versions[len(i.properties.Versions)-1]
 }
 
 func (i *aidlInterface) hasVersion() bool {
-	return len(i.getVersions()) > 0
-}
-
-func (i *aidlInterface) getVersions() []string {
-	return i.properties.VersionsInternal
+	return len(i.properties.Versions) > 0
 }
 
 func hasVersionSuffix(moduleName string) bool {
@@ -753,10 +637,17 @@
 	if hasVersionSuffix(i.ModuleBase.Name()) {
 		mctx.PropertyErrorf("name", "aidl_interface should not have '-V<number> suffix")
 	}
+	i.properties.ImportsWithoutVersion = trimVersionSuffixInList(i.properties.Imports)
 	if !isRelativePath(i.properties.Local_include_dir) {
 		mctx.PropertyErrorf("local_include_dir", "must be relative path: "+i.properties.Local_include_dir)
 	}
+	var importPaths []string
+	importPaths = append(importPaths, filepath.Join(mctx.ModuleDir(), i.properties.Local_include_dir))
+	importPaths = append(importPaths, i.properties.Include_dirs...)
 
+	i.properties.Full_import_paths = importPaths
+
+	i.gatherInterface(mctx)
 	i.checkStability(mctx)
 	i.checkVersions(mctx)
 	i.checkVndkUseVersion(mctx)
@@ -767,6 +658,7 @@
 	}
 
 	var libs []string
+	sdkIsFinal := !mctx.Config().DefaultAppTargetSdk(mctx).IsPreview()
 
 	unstable := proptools.Bool(i.properties.Unstable)
 
@@ -781,45 +673,37 @@
 		}
 	}
 
-	sdkIsFinal := !mctx.Config().DefaultAppTargetSdk(mctx).IsPreview()
-	requireFrozenNoOwner := i.Owner() == "" && (sdkIsFinal || mctx.Config().IsEnvTrue("AIDL_FROZEN_REL"))
-	requireFrozenWithOwner := i.Owner() != "" && android.InList(i.Owner(), strings.Fields(mctx.Config().Getenv("AIDL_FROZEN_OWNERS")))
-	requireFrozenByOwner := requireFrozenNoOwner || requireFrozenWithOwner
-
 	// Two different types of 'unstable' here
 	// - 'unstable: true' meaning the module is never stable
 	// - current unfrozen ToT version
 	//
 	// OEM branches may remove 'i.Owner()' here to apply the check to all interfaces, in
 	// addition to core platform interfaces. Otherwise, we rely on vts_treble_vintf_vendor_test.
-	requireFrozenVersion := !unstable && requireFrozenByOwner
+	requireFrozenVersion := !unstable && sdkIsFinal && i.Owner() == ""
 
 	// surface error early, main check is via checkUnstableModuleMutator
 	if requireFrozenVersion && !i.hasVersion() {
 		mctx.PropertyErrorf("versions", "must be set (need to be frozen) when \"unstable\" is false, PLATFORM_VERSION_CODENAME is REL, and \"owner\" property is missing.")
 	}
 
-	versions := i.getVersions()
+	versions := i.properties.Versions
 	nextVersion := i.nextVersion()
 	shouldGenerateLangBackendMap := map[string]bool{
-		langCpp:  i.shouldGenerateCppBackend(),
-		langNdk:  i.shouldGenerateNdkBackend(),
-		langJava: i.shouldGenerateJavaBackend(),
-		langRust: i.shouldGenerateRustBackend()}
-
-	// The ndk_platform backend is generated only when explicitly requested. This will
-	// eventually be completely removed the devices in the long tail are gone.
-	if mctx.DeviceConfig().GenerateAidlNdkPlatformBackend() {
-		shouldGenerateLangBackendMap[langNdkPlatform] = i.shouldGenerateNdkBackend()
-	}
-
+		langCpp:         i.shouldGenerateCppBackend(),
+		langNdk:         i.shouldGenerateNdkBackend(),
+		langNdkPlatform: i.shouldGenerateNdkBackend(),
+		langJava:        i.shouldGenerateJavaBackend(),
+		langRust:        i.shouldGenerateRustBackend()}
 	for lang, shouldGenerate := range shouldGenerateLangBackendMap {
 		if !shouldGenerate {
 			continue
 		}
-		libs = append(libs, addLibrary(mctx, i, nextVersion, lang, requireFrozenVersion))
+		libs = append(libs, addLibrary(mctx, i, nextVersion, lang))
+		if requireFrozenVersion {
+			addUnstableModule(mctx, libs[len(libs)-1])
+		}
 		for _, version := range versions {
-			libs = append(libs, addLibrary(mctx, i, version, lang, false))
+			libs = append(libs, addLibrary(mctx, i, version, lang))
 		}
 	}
 
@@ -863,101 +747,86 @@
 	}
 }
 
+// srcsVisibility gives the value for the `visibility` property of the source gen module for the
+// language backend `lang`. By default, the source gen module is not visible to the clients of
+// aidl_interface (because it's an impl detail), but when `backend.<backend>.srcs_available` is set
+// to true, the source gen module follows the visibility of the aidl_interface module.
+func srcsVisibility(mctx android.LoadHookContext, lang string) []string {
+	if a, ok := mctx.Module().(*aidlInterface); !ok {
+		panic(fmt.Errorf("%q is not aidl_interface", mctx.Module().String()))
+	} else {
+		if proptools.Bool(a.commonBackendProperties(lang).Srcs_available) {
+			// Returning nil so that the visibility of the source module defaults to the
+			// the package-level default visibility. This way, the source module gets
+			// the same visibility as the library modules.
+			return nil
+		}
+	}
+	return []string{
+		"//" + mctx.ModuleDir(),
+		// system/tools/aidl/build is always added because aidl_metadata_json in the
+		// directory has dependencies to all aidl_interface modules.
+		"//system/tools/aidl/build",
+	}
+}
+
 func (i *aidlInterface) Name() string {
 	return i.ModuleBase.Name() + aidlInterfaceSuffix
 }
-
 func (i *aidlInterface) GenerateAndroidBuildActions(ctx android.ModuleContext) {
-	srcs, _ := getPaths(ctx, i.properties.Srcs, i.properties.Local_include_dir)
-	for _, src := range srcs {
-		computedType := strings.TrimSuffix(strings.ReplaceAll(src.Rel(), "/", "."), ".aidl")
+	aidlRoot := android.PathForModuleSrc(ctx, i.properties.Local_include_dir)
+	for _, src := range android.PathsForModuleSrc(ctx, i.properties.Srcs) {
+		baseDir := getBaseDir(ctx, src, aidlRoot)
+		relPath, _ := filepath.Rel(baseDir, src.String())
+		computedType := strings.TrimSuffix(strings.ReplaceAll(relPath, "/", "."), ".aidl")
 		i.computedTypes = append(i.computedTypes, computedType)
 	}
-
-	i.preprocessed = make(map[string]android.WritablePath)
-	// generate (len(versions) + 1) preprocessed.aidl files
-	for _, version := range concat(i.getVersions(), []string{i.nextVersion()}) {
-		i.preprocessed[version] = i.buildPreprocessed(ctx, version)
-	}
-	// helpful aliases
-	if !proptools.Bool(i.properties.Unstable) {
-		if i.hasVersion() {
-			i.preprocessed["latest"] = i.preprocessed[i.latestVersion()]
-		} else {
-			// when we have no frozen versions yet, use "next version" as latest
-			i.preprocessed["latest"] = i.preprocessed[i.nextVersion()]
-		}
-		i.preprocessed[""] = i.preprocessed[i.nextVersion()]
-	}
 }
-
-func (i *aidlInterface) getImportsForVersion(version string) []string {
-	// `Imports` is used when version == i.nextVersion() or`versions` is defined instead of `versions_with_info`
-	importsSrc := i.properties.Imports
-	for _, v := range i.properties.Versions_with_info {
-		if v.Version == version {
-			importsSrc = v.Imports
-			break
-		}
-	}
-	imports := make([]string, len(importsSrc))
-	copy(imports, importsSrc)
-
-	return imports
-}
-
-func (i *aidlInterface) getImports(version string) map[string]string {
-	imports := make(map[string]string)
-	imports_src := i.getImportsForVersion(version)
-
-	useLatestStable := !proptools.Bool(i.properties.Unstable) && version != "" && version != i.nextVersion()
-	for _, importString := range imports_src {
-		name, targetVersion := parseModuleWithVersion(importString)
-		if targetVersion == "" && useLatestStable {
-			targetVersion = "latest"
-		}
-		imports[name] = targetVersion
-	}
-	return imports
-}
-
-// generate preprocessed.aidl which contains only types with evaluated constants.
-// "imports" will use preprocessed.aidl with -p flag to avoid parsing the entire transitive list
-// of dependencies.
-func (i *aidlInterface) buildPreprocessed(ctx android.ModuleContext, version string) android.WritablePath {
-	deps := getDeps(ctx, i.getImports(version))
-
-	preprocessed := android.PathForModuleOut(ctx, version, "preprocessed.aidl")
-	rb := android.NewRuleBuilder(pctx, ctx)
-	srcs, root_dir := i.srcsForVersion(ctx, version)
-
-	if len(srcs) == 0 {
-		ctx.PropertyErrorf("srcs", "No sources for a previous version in %v. Was a version manually added to .bp file? This is added automatically by <module>-freeze-api.", root_dir)
-	}
-
-	paths, imports := getPaths(ctx, srcs, root_dir)
-
-	preprocessCommand := rb.Command().BuiltTool("aidl").
-		FlagWithOutput("--preprocess ", preprocessed).
-		Flag("--structured")
-	if i.properties.Stability != nil {
-		preprocessCommand.FlagWithArg("--stability ", *i.properties.Stability)
-	}
-	preprocessCommand.FlagForEachInput("-p", deps.preprocessed)
-	preprocessCommand.FlagForEachArg("-I", concat(imports, i.properties.Include_dirs))
-	preprocessCommand.Inputs(paths)
-	name := i.BaseModuleName()
-	if version != "" {
-		name += "/" + version
-	}
-	rb.Build("export_"+name, "export types for "+name)
-	return preprocessed
-}
-
 func (i *aidlInterface) DepsMutator(ctx android.BottomUpMutatorContext) {
 	ctx.AddReverseDependency(ctx.Module(), nil, aidlMetadataSingletonName)
 }
 
+var (
+	aidlInterfacesKey   = android.NewOnceKey("aidlInterfaces")
+	unstableModulesKey  = android.NewOnceKey("unstableModules")
+	aidlDepsKey         = android.NewOnceKey("aidlDeps")
+	aidlInterfaceMutex  sync.Mutex
+	unstableModuleMutex sync.Mutex
+	aidlDepsMutex       sync.RWMutex
+)
+
+func aidlInterfaces(config android.Config) *[]*aidlInterface {
+	return config.Once(aidlInterfacesKey, func() interface{} {
+		return &[]*aidlInterface{}
+	}).(*[]*aidlInterface)
+}
+
+func unstableModules(config android.Config) *[]string {
+	return config.Once(unstableModulesKey, func() interface{} {
+		return &[]string{}
+	}).(*[]string)
+}
+
+type DepInfo struct {
+	ifaceName string
+	verLang   string
+	isSource  bool
+}
+
+func (d DepInfo) moduleName() string {
+	name := d.ifaceName + d.verLang
+	if d.isSource {
+		name += "-source"
+	}
+	return name
+}
+
+func aidlDeps(config android.Config) map[android.Module][]DepInfo {
+	return config.Once(aidlDepsKey, func() interface{} {
+		return make(map[android.Module][]DepInfo)
+	}).(map[android.Module][]DepInfo)
+}
+
 func aidlInterfaceFactory() android.Module {
 	i := &aidlInterface{}
 	i.AddProperties(&i.properties)
@@ -965,3 +834,12 @@
 	android.AddLoadHook(i, func(ctx android.LoadHookContext) { aidlInterfaceHook(ctx, i) })
 	return i
 }
+
+func lookupInterface(name string, config android.Config) *aidlInterface {
+	for _, i := range *aidlInterfaces(config) {
+		if i.ModuleBase.Name() == name {
+			return i
+		}
+	}
+	return nil
+}
diff --git a/build/aidl_interface_backends.go b/build/aidl_interface_backends.go
index 62a167c..21f0a31 100644
--- a/build/aidl_interface_backends.go
+++ b/build/aidl_interface_backends.go
@@ -26,16 +26,16 @@
 	"github.com/google/blueprint/proptools"
 )
 
-func addLibrary(mctx android.LoadHookContext, i *aidlInterface, version string, lang string, notFrozen bool) string {
+func addLibrary(mctx android.LoadHookContext, i *aidlInterface, version string, lang string) string {
 	if lang == langJava {
-		return addJavaLibrary(mctx, i, version, notFrozen)
+		return addJavaLibrary(mctx, i, version)
 	} else if lang == langRust {
-		return addRustLibrary(mctx, i, version, notFrozen)
+		return addRustLibrary(mctx, i, version)
 	}
-	return addCppLibrary(mctx, i, version, lang, notFrozen)
+	return addCppLibrary(mctx, i, version, lang)
 }
 
-func addCppLibrary(mctx android.LoadHookContext, i *aidlInterface, version string, lang string, notFrozen bool) string {
+func addCppLibrary(mctx android.LoadHookContext, i *aidlInterface, version string, lang string) string {
 	cppSourceGen := i.versionedName(version) + "-" + lang + "-source"
 	cppModuleGen := i.versionedName(version) + "-" + lang
 
@@ -73,30 +73,41 @@
 	mctx.CreateModule(aidlGenFactory, &nameProperties{
 		Name: proptools.StringPtr(cppSourceGen),
 	}, &aidlGenProperties{
-		Srcs:            srcs,
-		AidlRoot:        aidlRoot,
-		Imports:         i.getImportsForVersion(version),
-		Stability:       i.properties.Stability,
-		Min_sdk_version: i.minSdkVersion(lang),
-		Lang:            lang,
-		BaseName:        i.ModuleBase.Name(),
-		GenLog:          genLog,
-		Version:         i.versionForInitVersionCompat(version),
-		GenTrace:        genTrace,
-		Unstable:        i.properties.Unstable,
-		NotFrozen:       notFrozen,
-		Flags:           i.flagsForAidlGenRule(version),
+		Srcs:                  srcs,
+		AidlRoot:              aidlRoot,
+		IsToT:                 version == i.nextVersion(),
+		ImportsWithoutVersion: i.properties.ImportsWithoutVersion,
+		Stability:             i.properties.Stability,
+		Lang:                  lang,
+		BaseName:              i.ModuleBase.Name(),
+		GenLog:                genLog,
+		Version:               i.versionForAidlGenRule(version),
+		GenTrace:              genTrace,
+		Unstable:              i.properties.Unstable,
+		Visibility:            srcsVisibility(mctx, lang),
+		Flags:                 i.flagsForAidlGenRule(version),
 	})
 
 	importExportDependencies := []string{}
 	var sharedLibDependency []string
 	var headerLibs []string
 	var sdkVersion *string
+	var minSdkVersion *string
 	var stl *string
 	var cpp_std *string
 	var hostSupported *bool
 	var addCflags []string
 	targetProp := ccTargetProperties{
+		// Currently necessary for host builds
+		// TODO(b/31559095): bionic on host should define this
+		// TODO(b/146436251): default isn't applied because the module is created
+		// in PreArchMutators, when import behavior becomes explicit, the logic can
+		// be moved back to LoadHook
+		Host: hostProperties{Cflags: []string{
+			"-D__INTRODUCED_IN(n)=",
+			"-D__assert(a,b,c)=",
+			// We want all the APIs to be available on the host.
+			"-D__ANDROID_API__=10000"}},
 		Darwin: darwinProperties{Enabled: proptools.BoolPtr(false)},
 	}
 
@@ -106,6 +117,7 @@
 			sharedLibDependency = append(sharedLibDependency, "libcutils")
 		}
 		hostSupported = i.properties.Host_supported
+		minSdkVersion = i.properties.Backend.Cpp.Min_sdk_version
 	} else if lang == langNdk || lang == langNdkPlatform {
 		importExportDependencies = append(importExportDependencies, "libbinder_ndk")
 		nonAppProps := imageProperties{
@@ -120,13 +132,10 @@
 		targetProp.Platform = nonAppProps
 		targetProp.Vendor = nonAppProps
 		targetProp.Product = nonAppProps
+		minSdkVersion = i.properties.Backend.Ndk.Min_sdk_version
 		hostSupported = i.properties.Host_supported
 		if lang == langNdk && i.shouldGenerateAppNdkBackend() {
-			sdkVersion = i.properties.Backend.Ndk.Sdk_version
-			if sdkVersion == nil {
-				sdkVersion = proptools.StringPtr("current")
-			}
-
+			sdkVersion = proptools.StringPtr("current")
 			// Don't worry! This maps to libc++.so for the platform variant.
 			stl = proptools.StringPtr("c++_shared")
 		}
@@ -137,7 +146,6 @@
 	vendorAvailable := i.properties.Vendor_available
 	odmAvailable := i.properties.Odm_available
 	productAvailable := i.properties.Product_available
-	recoveryAvailable := i.properties.Recovery_available
 	if lang == langCpp {
 		// Vendor and product modules cannot use the libbinder (cpp) backend of AIDL in a
 		// way that is stable. So, in order to prevent accidental usage of these library by
@@ -160,14 +168,12 @@
 		Lang:              lang,
 		AidlInterfaceName: i.ModuleBase.Name(),
 		Version:           version,
-		Imports:           i.getImportsForVersion(version),
 		ModuleProperties: []interface{}{
 			&ccProperties{
 				Name:                      proptools.StringPtr(cppModuleGen),
 				Vendor_available:          vendorAvailable,
 				Odm_available:             odmAvailable,
 				Product_available:         productAvailable,
-				Recovery_available:        recoveryAvailable,
 				Host_supported:            hostSupported,
 				Defaults:                  []string{"aidl-cpp-module-defaults"},
 				Double_loadable:           i.properties.Double_loadable,
@@ -182,7 +188,8 @@
 				Cpp_std:                   cpp_std,
 				Cflags:                    append(addCflags, "-Wextra", "-Wall", "-Werror", "-Wextra-semi"),
 				Apex_available:            commonProperties.Apex_available,
-				Min_sdk_version:           i.minSdkVersion(lang),
+				Min_sdk_version:           minSdkVersion,
+				UseApexNameMacro:          true,
 				Target:                    targetProp,
 				Tidy:                      proptools.BoolPtr(true),
 				// Do the tidy check only for the generated headers
@@ -197,7 +204,7 @@
 	return cppModuleGen
 }
 
-func addJavaLibrary(mctx android.LoadHookContext, i *aidlInterface, version string, notFrozen bool) string {
+func addJavaLibrary(mctx android.LoadHookContext, i *aidlInterface, version string) string {
 	javaSourceGen := i.versionedName(version) + "-java-source"
 	javaModuleGen := i.versionedName(version) + "-java"
 	srcs, aidlRoot := i.srcsForVersion(mctx, version)
@@ -207,34 +214,28 @@
 		// Don't create a library for the yet-to-be-frozen version.
 		return ""
 	}
-	minSdkVersion := i.minSdkVersion(langJava)
+
 	sdkVersion := i.properties.Backend.Java.Sdk_version
 	if !proptools.Bool(i.properties.Backend.Java.Platform_apis) && sdkVersion == nil {
 		// platform apis requires no default
 		sdkVersion = proptools.StringPtr("system_current")
 	}
-	// use sdkVersion if minSdkVersion is not set
-	if sdkVersion != nil && minSdkVersion == nil {
-		minSdkVersion = proptools.StringPtr(android.SdkSpecFrom(mctx, *sdkVersion).ApiLevel.String())
-	}
 
 	mctx.CreateModule(aidlGenFactory, &nameProperties{
 		Name: proptools.StringPtr(javaSourceGen),
 	}, &aidlGenProperties{
-		Srcs:            srcs,
-		AidlRoot:        aidlRoot,
-		Imports:         i.getImportsForVersion(version),
-		Stability:       i.properties.Stability,
-		Min_sdk_version: minSdkVersion,
-		Platform_apis:   proptools.Bool(i.properties.Backend.Java.Platform_apis),
-		Lang:            langJava,
-		BaseName:        i.ModuleBase.Name(),
-		Version:         version,
-		GenRpc:          proptools.Bool(i.properties.Backend.Java.Gen_rpc),
-		GenTrace:        proptools.Bool(i.properties.Gen_trace),
-		Unstable:        i.properties.Unstable,
-		NotFrozen:       notFrozen,
-		Flags:           i.flagsForAidlGenRule(version),
+		Srcs:                  srcs,
+		AidlRoot:              aidlRoot,
+		IsToT:                 version == i.nextVersion(),
+		ImportsWithoutVersion: i.properties.ImportsWithoutVersion,
+		Stability:             i.properties.Stability,
+		Lang:                  langJava,
+		BaseName:              i.ModuleBase.Name(),
+		Version:               i.versionForAidlGenRule(version),
+		GenTrace:              proptools.Bool(i.properties.Gen_trace),
+		Unstable:              i.properties.Unstable,
+		Visibility:            srcsVisibility(mctx, langJava),
+		Flags:                 i.flagsForAidlGenRule(version),
 	})
 
 	mctx.CreateModule(aidlImplementationGeneratorFactory, &nameProperties{
@@ -243,7 +244,6 @@
 		Lang:              langJava,
 		AidlInterfaceName: i.ModuleBase.Name(),
 		Version:           version,
-		Imports:           i.getImportsForVersion(version),
 		ModuleProperties: []interface{}{&javaProperties{
 			Name:            proptools.StringPtr(javaModuleGen),
 			Installable:     proptools.BoolPtr(true),
@@ -252,14 +252,14 @@
 			Platform_apis:   i.properties.Backend.Java.Platform_apis,
 			Srcs:            []string{":" + javaSourceGen},
 			Apex_available:  i.properties.Backend.Java.Apex_available,
-			Min_sdk_version: i.minSdkVersion(langJava),
+			Min_sdk_version: i.properties.Backend.Java.Min_sdk_version,
 		}, &i.properties.Backend.Java.LintProperties},
 	})
 
 	return javaModuleGen
 }
 
-func addRustLibrary(mctx android.LoadHookContext, i *aidlInterface, version string, notFrozen bool) string {
+func addRustLibrary(mctx android.LoadHookContext, i *aidlInterface, version string) string {
 	rustSourceGen := i.versionedName(version) + "-rust-source"
 	rustModuleGen := i.versionedName(version) + "-rust"
 	srcs, aidlRoot := i.srcsForVersion(mctx, version)
@@ -273,37 +273,35 @@
 	mctx.CreateModule(aidlGenFactory, &nameProperties{
 		Name: proptools.StringPtr(rustSourceGen),
 	}, &aidlGenProperties{
-		Srcs:            srcs,
-		AidlRoot:        aidlRoot,
-		Imports:         i.getImportsForVersion(version),
-		Stability:       i.properties.Stability,
-		Min_sdk_version: i.minSdkVersion(langRust),
-		Lang:            langRust,
-		BaseName:        i.ModuleBase.Name(),
-		Version:         i.versionForInitVersionCompat(version),
-		Unstable:        i.properties.Unstable,
-		NotFrozen:       notFrozen,
-		Flags:           i.flagsForAidlGenRule(version),
+		Srcs:                  srcs,
+		AidlRoot:              aidlRoot,
+		ImportsWithoutVersion: i.properties.ImportsWithoutVersion,
+		IsToT:                 version == i.nextVersion(),
+		Stability:             i.properties.Stability,
+		Lang:                  langRust,
+		BaseName:              i.ModuleBase.Name(),
+		Version:               i.versionForAidlGenRule(version),
+		Unstable:              i.properties.Unstable,
+		Visibility:            srcsVisibility(mctx, langRust),
+		Flags:                 i.flagsForAidlGenRule(version),
 	})
 
 	versionedRustName := fixRustName(i.versionedName(version))
 	rustCrateName := fixRustName(i.ModuleBase.Name())
 
-	mctx.CreateModule(wrapLibraryFactory(aidlRustLibraryFactory), &rustProperties{
-		Name:             proptools.StringPtr(rustModuleGen),
-		Crate_name:       rustCrateName,
-		Stem:             proptools.StringPtr("lib" + versionedRustName),
-		Defaults:         []string{"aidl-rust-module-defaults"},
-		Host_supported:   i.properties.Host_supported,
-		Vendor_available: i.properties.Vendor_available,
-		Apex_available:   i.properties.Backend.Rust.Apex_available,
-		Min_sdk_version:  i.minSdkVersion(langRust),
-		Target:           rustTargetProperties{Darwin: darwinProperties{Enabled: proptools.BoolPtr(false)}},
+	mctx.CreateModule(aidlRustLibraryFactory, &rustProperties{
+		Name:           proptools.StringPtr(rustModuleGen),
+		Crate_name:     rustCrateName,
+		Stem:           proptools.StringPtr("lib" + versionedRustName),
+		Defaults:       []string{"aidl-rust-module-defaults"},
+		Host_supported: i.properties.Host_supported,
+		Apex_available: i.properties.Backend.Rust.Apex_available,
+		Target:         rustTargetProperties{Darwin: darwinProperties{Enabled: proptools.BoolPtr(false)}},
 	}, &rust.SourceProviderProperties{
 		Source_stem: proptools.StringPtr(versionedRustName),
 	}, &aidlRustSourceProviderProperties{
 		SourceGen:         rustSourceGen,
-		Imports:           i.getImportsForVersion(version),
+		Imports:           i.properties.Imports,
 		Version:           version,
 		AidlInterfaceName: i.ModuleBase.Name(),
 	})
@@ -326,7 +324,7 @@
 	return name + "-V" + version
 }
 
-func (i *aidlInterface) srcsForVersion(mctx android.EarlyModuleContext, version string) (srcs []string, aidlRoot string) {
+func (i *aidlInterface) srcsForVersion(mctx android.LoadHookContext, version string) (srcs []string, aidlRoot string) {
 	if version == i.nextVersion() {
 		return i.properties.Srcs, i.properties.Local_include_dir
 	} else {
@@ -343,10 +341,7 @@
 	}
 }
 
-// For certain backend, avoid a difference between the initial version of a versioned
-// interface and an unversioned interface. This ensures that prebuilts can't prevent
-// an interface from switching from unversioned to versioned.
-func (i *aidlInterface) versionForInitVersionCompat(version string) string {
+func (i *aidlInterface) versionForAidlGenRule(version string) string {
 	if !i.hasVersion() {
 		return ""
 	}
@@ -357,7 +352,7 @@
 	flags = append(flags, i.properties.Flags...)
 	// For ToT, turn on "-Weverything" (enable all warnings)
 	if version == i.nextVersion() {
-		flags = append(flags, "-Weverything -Wno-missing-permission-annotation")
+		flags = append(flags, "-Weverything")
 	}
 	return
 }
@@ -385,10 +380,11 @@
 // ToT version(including unstable)     | whatever                | ToT version(unstable if unstable)
 // otherwise                           | whatever                | the latest stable version
 // In the case that import specifies the version which it wants to use, use that version.
-func (i *aidlInterface) getImportWithVersion(version string, anImport string, other *aidlInterface) string {
+func (i *aidlInterface) getImportWithVersion(version string, anImport string, config android.Config) string {
 	if hasVersionSuffix(anImport) {
 		return anImport
 	}
+	other := lookupInterface(anImport, config)
 	if proptools.Bool(other.properties.Unstable) {
 		return anImport
 	}
@@ -398,21 +394,6 @@
 	return other.versionedName(other.latestVersion())
 }
 
-// Assuming that the context module has deps to its original aidl_interface and imported
-// aidl_interface modules with interfaceDepTag and importInterfaceDepTag, returns the list of
-// imported interfaces with versions.
-func getImportsWithVersion(ctx android.BaseMutatorContext, interfaceName, version string) []string {
-	i := ctx.GetDirectDepWithTag(interfaceName+aidlInterfaceSuffix, interfaceDep).(*aidlInterface)
-	var imports []string
-	ctx.VisitDirectDeps(func(dep android.Module) {
-		if tag, ok := ctx.OtherModuleDependencyTag(dep).(importInterfaceDepTag); ok {
-			other := dep.(*aidlInterface)
-			imports = append(imports, i.getImportWithVersion(version, tag.anImport, other))
-		}
-	})
-	return imports
-}
-
 func aidlImplementationGeneratorFactory() android.Module {
 	g := &aidlImplementationGenerator{}
 	g.AddProperties(&g.properties)
@@ -429,7 +410,6 @@
 	Lang              string
 	AidlInterfaceName string
 	Version           string
-	Imports           []string
 	ModuleProperties  []interface{}
 }
 
@@ -440,17 +420,27 @@
 }
 
 func (g *aidlImplementationGenerator) GenerateImplementation(ctx android.TopDownMutatorContext) {
-	imports := wrap("", getImportsWithVersion(ctx, g.properties.AidlInterfaceName, g.properties.Version), "-"+g.properties.Lang)
+	i := lookupInterface(g.properties.AidlInterfaceName, ctx.Config())
+	version := g.properties.Version
+	lang := g.properties.Lang
 	if g.properties.Lang == langJava {
+		imports := make([]string, len(i.properties.Imports))
+		for idx, anImport := range i.properties.Imports {
+			imports[idx] = i.getImportWithVersion(version, anImport, ctx.Config()) + "-" + langJava
+		}
 		if p, ok := g.properties.ModuleProperties[0].(*javaProperties); ok {
 			p.Static_libs = imports
 		}
-		ctx.CreateModule(wrapLibraryFactory(java.LibraryFactory), g.properties.ModuleProperties...)
+		ctx.CreateModule(java.LibraryFactory, g.properties.ModuleProperties...)
 	} else {
+		imports := make([]string, len(i.properties.Imports))
+		for idx, anImport := range i.properties.Imports {
+			imports[idx] = i.getImportWithVersion(version, anImport, ctx.Config()) + "-" + lang
+		}
 		if p, ok := g.properties.ModuleProperties[0].(*ccProperties); ok {
 			p.Shared_libs = append(p.Shared_libs, imports...)
 			p.Export_shared_lib_headers = append(p.Export_shared_lib_headers, imports...)
 		}
-		ctx.CreateModule(wrapLibraryFactory(cc.LibraryFactory), g.properties.ModuleProperties...)
+		ctx.CreateModule(cc.LibraryFactory, g.properties.ModuleProperties...)
 	}
 }
diff --git a/build/aidl_interface_metadata_singleton.go b/build/aidl_interface_metadata_singleton.go
index 8b421a5..84fd834 100644
--- a/build/aidl_interface_metadata_singleton.go
+++ b/build/aidl_interface_metadata_singleton.go
@@ -31,13 +31,11 @@
 			`echo "\"name\": \"${name}\"," && ` +
 			`echo "\"stability\": \"${stability}\"," && ` +
 			`echo "\"types\": [${types}]," && ` +
-			`echo "\"hashes\": [${hashes}]," && ` +
-			`echo "\"has_development\": ${has_development}," && ` +
-			`echo "\"versions\": [${versions}]" && ` +
+			`echo "\"hashes\": [${hashes}]" && ` +
 			`echo '}' ` +
 			`;} >> ${out}`,
 		Description: "AIDL metadata: ${out}",
-	}, "name", "stability", "types", "hashes", "has_development", "versions")
+	}, "name", "stability", "types", "hashes")
 
 	joinJsonObjectsToArrayRule = pctx.StaticRule("joinJsonObjectsToArrayRule", blueprint.RuleParams{
 		Rspfile:        "$out.rsp",
@@ -80,11 +78,9 @@
 	}
 
 	type ModuleInfo struct {
-		Stability      string
-		ComputedTypes  []string
-		HashFiles      []string
-		HasDevelopment android.WritablePath
-		Versions       []string
+		Stability     string
+		ComputedTypes []string
+		HashFiles     []string
 	}
 
 	// name -> ModuleInfo
@@ -99,7 +95,6 @@
 			info := moduleInfos[t.ModuleBase.Name()]
 			info.Stability = proptools.StringDefault(t.properties.Stability, "")
 			info.ComputedTypes = t.computedTypes
-			info.Versions = t.getVersions()
 			moduleInfos[t.ModuleBase.Name()] = info
 		case *aidlGenRule:
 			info := moduleInfos[t.properties.BaseName]
@@ -107,10 +102,6 @@
 				info.HashFiles = append(info.HashFiles, t.hashFile.String())
 			}
 			moduleInfos[t.properties.BaseName] = info
-		case *aidlApi:
-			info := moduleInfos[t.properties.BaseName]
-			info.HasDevelopment = t.hasDevelopment
-			moduleInfos[t.properties.BaseName] = info
 		}
 
 	})
@@ -125,31 +116,21 @@
 		// objects per version and sub-objects per backend, we could
 		// avoid needing to filter out duplicates.
 		info.HashFiles = android.FirstUniqueStrings(info.HashFiles)
-		readHashes := ""
-		if len(info.HashFiles) > 0 {
-			readHashes = "$$(sed 's/.*/\"&\",/' " + strings.Join(info.HashFiles, " ") +
-				"| tr '\\n' ' ' | sed 's/, $$//')"
-		}
 
 		implicits := android.PathsForSource(ctx, info.HashFiles)
-		hasDevelopmentValue := "true"
-		if info.HasDevelopment != nil {
-			hasDevelopmentValue = "$$(if [ \"$$(cat " + info.HasDevelopment.String() +
-				")\" = \"1\" ]; then echo true; else echo false; fi)"
-		}
 
 		ctx.Build(pctx, android.BuildParams{
 			Rule:      aidlMetadataRule,
 			Implicits: implicits,
-			Input:     info.HasDevelopment,
 			Output:    metadataPath,
 			Args: map[string]string{
-				"name":            name,
-				"stability":       info.Stability,
-				"types":           strings.Join(wrap(`\"`, info.ComputedTypes, `\"`), ", "),
-				"hashes":          readHashes,
-				"has_development": hasDevelopmentValue,
-				"versions":        strings.Join(info.Versions, ", "),
+				"name":      name,
+				"stability": info.Stability,
+				"types":     strings.Join(wrap(`\"`, info.ComputedTypes, `\"`), ", "),
+				"hashes": strings.Join(
+					wrap(`\"$$(read -r < `,
+						info.HashFiles,
+						` hash extra; printf '%s' $$hash)\"`), ", "),
 			},
 		})
 	}
diff --git a/build/aidl_rust_glue.py b/build/aidl_rust_glue.py
index acbd871..ef31c3b 100755
--- a/build/aidl_rust_glue.py
+++ b/build/aidl_rust_glue.py
@@ -71,11 +71,9 @@
         node.files.append((in_name, inp))
 
   with open(output, "w") as lib_rs_file:
-    # Enable custom attributes for #![rustfmt::skip]
-    lib_rs_file.write("#![feature(custom_inner_attributes)]\n")
     lib_rs_file.write("#![allow(non_snake_case)]\n")
     lib_rs_file.write("#![allow(missing_docs)]\n")
-    lib_rs_file.write("pub use binder;\n")
+    lib_rs_file.write("pub use binder::public_api as binder;\n")
 
     lib_rs_file.write("pub mod aidl {\n")
     root_module.emit(lib_rs_file, indent="  ")
diff --git a/build/aidl_rust_source_provider.go b/build/aidl_rust_source_provider.go
index 16050fb..eab45f1 100644
--- a/build/aidl_rust_source_provider.go
+++ b/build/aidl_rust_source_provider.go
@@ -96,8 +96,11 @@
 func (sp *aidlRustSourceProvider) SourceProviderDeps(ctx rust.DepsContext, deps rust.Deps) rust.Deps {
 	deps = sp.BaseSourceProvider.SourceProviderDeps(ctx, deps)
 	deps.Rustlibs = append(deps.Rustlibs, "libbinder_rs", "liblazy_static")
-	deps.Rustlibs = append(deps.Rustlibs, wrap("", getImportsWithVersion(ctx, sp.properties.AidlInterfaceName, sp.properties.Version), "-"+langRust)...)
-	deps.ProcMacros = append(deps.ProcMacros, "libasync_trait")
+	ai := lookupInterface(sp.properties.AidlInterfaceName, ctx.Config())
+	for _, dep := range sp.properties.Imports {
+		deps.Rustlibs = append(deps.Rustlibs, ai.getImportWithVersion(sp.properties.Version, dep, ctx.Config())+"-"+langRust)
+	}
+
 	// Add a depencency to the source module (*-rust-source) directly via `ctx` because
 	// the source module is specific to aidlRustSourceProvider and we don't want the rust module
 	// to know about it.
diff --git a/build/aidl_test.go b/build/aidl_test.go
index 8c258db..325cbda 100644
--- a/build/aidl_test.go
+++ b/build/aidl_test.go
@@ -25,6 +25,7 @@
 	"github.com/google/blueprint/proptools"
 
 	"android/soong/android"
+	"android/soong/apex"
 	"android/soong/cc"
 	"android/soong/genrule"
 	"android/soong/java"
@@ -53,19 +54,6 @@
 	})
 }
 
-func setTestFreezeEnv() android.FixturePreparer {
-	return android.FixtureMergeEnv(map[string]string{
-		"AIDL_FROZEN_REL":    "true",
-		"AIDL_FROZEN_OWNERS": "aosp test",
-	})
-}
-
-func setTransitiveFreezeEnv() android.FixturePreparer {
-	return android.FixtureMergeEnv(map[string]string{
-		"AIDL_TRANSITIVE_FREEZE": "true",
-	})
-}
-
 func _testAidl(t *testing.T, bp string, customizers ...android.FixturePreparer) android.FixturePreparer {
 	t.Helper()
 
@@ -75,7 +63,6 @@
 		cc.PrepareForTestWithCcDefaultModules,
 		java.PrepareForTestWithJavaDefaultModules,
 		genrule.PrepareForTestWithGenRuleBuildComponents,
-		android.PrepareForTestWithNamespace,
 	)
 
 	bp = bp + `
@@ -93,18 +80,15 @@
 		}
 		cc_library {
 			name: "libbinder",
-			recovery_available: true,
 		}
 		cc_library {
 			name: "libutils",
-			recovery_available: true,
 		}
 		cc_library {
 			name: "libcutils",
 		}
 		cc_library {
 			name: "libbinder_ndk",
-			recovery_available: true,
 			stubs: {
 				versions: ["29"],
 			}
@@ -144,13 +128,8 @@
 			crate_name: "binder",
 			srcs: [""],
 		}
-		rust_proc_macro {
-			name: "libasync_trait",
-			crate_name: "async_trait",
-			srcs: [""],
-			no_stdlibs: true,
-		}
 	`
+
 	preparers = append(preparers, android.FixtureWithRootAndroidBp(bp))
 	preparers = append(preparers, android.FixtureAddTextFile("system/tools/aidl/build/Android.bp", `
 		aidl_interfaces_metadata {
@@ -171,6 +150,7 @@
 	preparers = append(preparers, customizers...)
 
 	preparers = append(preparers,
+		apex.PrepareForTestWithApexBuildComponents,
 		rust.PrepareForTestWithRustBuildComponents,
 		android.FixtureRegisterWithContext(func(ctx android.RegistrationContext) {
 			ctx.RegisterModuleType("aidl_interface", aidlInterfaceFactory)
@@ -178,8 +158,17 @@
 			ctx.RegisterModuleType("rust_defaults", func() android.Module {
 				return rust.DefaultsFactory()
 			})
-			ctx.PreArchMutators(registerPreArchMutators)
-			ctx.PostDepsMutators(registerPostDepsMutators)
+
+			ctx.PreArchMutators(func(ctx android.RegisterMutatorsContext) {
+				ctx.BottomUp("checkImports", checkImports)
+				ctx.TopDown("createAidlInterface", createAidlInterfaceMutator)
+			})
+
+			ctx.PostDepsMutators(func(ctx android.RegisterMutatorsContext) {
+				ctx.BottomUp("checkUnstableModule", checkUnstableModuleMutator).Parallel()
+				ctx.BottomUp("recordVersions", recordVersions).Parallel()
+				ctx.BottomUp("checkDuplicatedVersions", checkDuplicatedVersions).Parallel()
+			})
 		}),
 	)
 
@@ -255,10 +244,9 @@
 	}`
 	expectedError := `module "foo_interface": versions: must be set \(need to be frozen\) when "unstable" is false, PLATFORM_VERSION_CODENAME is REL, and "owner" property is missing.`
 	testAidlError(t, expectedError, vintfWithoutVersionBp, setReleaseEnv())
-	testAidlError(t, expectedError, vintfWithoutVersionBp, setTestFreezeEnv())
 
 	ctx, _ := testAidl(t, vintfWithoutVersionBp)
-	assertModulesExists(t, ctx, "foo-V1-java", "foo-V1-rust", "foo-V1-cpp", "foo-V1-ndk")
+	assertModulesExists(t, ctx, "foo-V1-java", "foo-V1-rust", "foo-V1-cpp", "foo-V1-ndk", "foo-V1-ndk_platform")
 }
 
 // Check if using unstable version in release cause an error.
@@ -277,15 +265,15 @@
 		name: "bar",
 		libs: ["foo-V2-java"],
 	}`
-	files := withFiles(map[string][]byte{
-		"aidl_api/foo/1/foo.1.aidl": nil,
-		"aidl_api/foo/1/.hash":      nil,
-	})
 
 	expectedError := `foo-V2-java is disallowed in release version because it is unstable.`
-	testAidlError(t, expectedError, unstableVersionUsageInJavaBp, setReleaseEnv(), files)
-	testAidlError(t, expectedError, unstableVersionUsageInJavaBp, setTestFreezeEnv(), files)
-	testAidl(t, unstableVersionUsageInJavaBp, files)
+	testAidlError(t, expectedError, unstableVersionUsageInJavaBp, setReleaseEnv(), withFiles(map[string][]byte{
+		"aidl_api/foo/1/foo.1.aidl": nil,
+	}))
+
+	testAidl(t, unstableVersionUsageInJavaBp, withFiles(map[string][]byte{
+		"aidl_api/foo/1/foo.1.aidl": nil,
+	}))
 
 	// A stable version can be used in release version
 	stableVersionUsageInJavaBp := `
@@ -303,39 +291,13 @@
 		libs: ["foo-V1-java"],
 	}`
 
-	testAidl(t, stableVersionUsageInJavaBp, setReleaseEnv(), files)
-	testAidl(t, stableVersionUsageInJavaBp, setTestFreezeEnv(), files)
-	testAidl(t, stableVersionUsageInJavaBp, files)
-}
-
-func TestUsingUnstableVersionIndirectlyInRelease(t *testing.T) {
-	unstableVersionUsageInJavaBp := `
-	aidl_interface {
-		name: "xxx",
-		srcs: ["IFoo.aidl"],
-		versions: ["1"],
-	}
-	aidl_interface {
-		name: "foo",
-		imports: ["xxx-V2"],    // not OK
-		versions: ["1"],
-		srcs: ["IFoo.aidl"],
-	}
-	java_library {
-		name: "bar",
-		libs: ["foo-V1-java"],  // OK
-	}`
-	files := withFiles(map[string][]byte{
+	testAidl(t, stableVersionUsageInJavaBp, setReleaseEnv(), withFiles(map[string][]byte{
 		"aidl_api/foo/1/foo.1.aidl": nil,
-		"aidl_api/foo/1/.hash":      nil,
-		"aidl_api/xxx/1/foo.1.aidl": nil,
-		"aidl_api/xxx/1/.hash":      nil,
-	})
+	}))
 
-	expectedError := `xxx-V2-java is disallowed in release version because it is unstable.`
-	testAidlError(t, expectedError, unstableVersionUsageInJavaBp, setReleaseEnv(), files)
-	testAidlError(t, expectedError, unstableVersionUsageInJavaBp, setTestFreezeEnv(), files)
-	testAidl(t, unstableVersionUsageInJavaBp, files)
+	testAidl(t, stableVersionUsageInJavaBp, withFiles(map[string][]byte{
+		"aidl_api/foo/1/foo.1.aidl": nil,
+	}))
 }
 
 // The module which has never been frozen and is not "unstable" is not allowed in release version.
@@ -355,7 +317,6 @@
 
 	expectedError := `"foo_interface": versions: must be set \(need to be frozen\) when "unstable" is false, PLATFORM_VERSION_CODENAME is REL, and "owner" property is missing.`
 	testAidlError(t, expectedError, nonVersionedModuleUsageInJavaBp, setReleaseEnv())
-	testAidlError(t, expectedError, nonVersionedModuleUsageInJavaBp, setTestFreezeEnv())
 	testAidl(t, nonVersionedModuleUsageInJavaBp)
 
 	nonVersionedUnstableModuleUsageInJavaBp := `
@@ -373,51 +334,9 @@
 	}`
 
 	testAidl(t, nonVersionedUnstableModuleUsageInJavaBp, setReleaseEnv())
-	testAidl(t, nonVersionedUnstableModuleUsageInJavaBp, setTestFreezeEnv())
 	testAidl(t, nonVersionedUnstableModuleUsageInJavaBp)
 }
 
-func TestNonVersionedModuleOwnedByTestUsageInRelease(t *testing.T) {
-	nonVersionedModuleUsageInJavaBp := `
-	aidl_interface {
-		name: "foo",
-		owner: "test",
-		srcs: [
-			"IFoo.aidl",
-		],
-	}
-
-	java_library {
-		name: "bar",
-		libs: ["foo-V1-java"],
-	}`
-
-	expectedError := `"foo_interface": versions: must be set \(need to be frozen\) when "unstable" is false, PLATFORM_VERSION_CODENAME is REL, and "owner" property is missing.`
-	testAidl(t, nonVersionedModuleUsageInJavaBp, setReleaseEnv())
-	testAidlError(t, expectedError, nonVersionedModuleUsageInJavaBp, setTestFreezeEnv())
-	testAidl(t, nonVersionedModuleUsageInJavaBp)
-}
-
-func TestNonVersionedModuleOwnedByOtherUsageInRelease(t *testing.T) {
-	nonVersionedModuleUsageInJavaBp := `
-	aidl_interface {
-		name: "foo",
-		owner: "unknown-owner",
-		srcs: [
-			"IFoo.aidl",
-		],
-	}
-
-	java_library {
-		name: "bar",
-		libs: ["foo-V1-java"],
-	}`
-
-	testAidl(t, nonVersionedModuleUsageInJavaBp, setReleaseEnv())
-	testAidl(t, nonVersionedModuleUsageInJavaBp, setTestFreezeEnv())
-	testAidl(t, nonVersionedModuleUsageInJavaBp)
-}
-
 func TestImportInRelease(t *testing.T) {
 	importInRelease := `
 	aidl_interface {
@@ -425,7 +344,7 @@
 		srcs: [
 			"IFoo.aidl",
 		],
-		imports: ["bar-V1"],
+		imports: ["bar"],
 		versions: ["1"],
 	}
 
@@ -437,16 +356,13 @@
 		versions: ["1"],
 	}
 	`
-	files := withFiles(map[string][]byte{
+
+	testAidl(t, importInRelease, setReleaseEnv(), withFiles(map[string][]byte{
 		"aidl_api/foo/1/foo.1.aidl": nil,
 		"aidl_api/foo/1/.hash":      nil,
 		"aidl_api/bar/1/bar.1.aidl": nil,
 		"aidl_api/bar/1/.hash":      nil,
-	})
-
-	testAidl(t, importInRelease, setReleaseEnv(), files)
-	testAidl(t, importInRelease, setTestFreezeEnv(), files)
-	testAidl(t, importInRelease, files)
+	}))
 }
 
 func TestUnstableVersionedModuleUsageInRelease(t *testing.T) {
@@ -466,64 +382,11 @@
 
 	expectedError := `Android.bp:10:2: module \"bar\" variant \"android_common\": foo-V2-java is disallowed in release version because it is unstable, and its \"owner\" property is missing.`
 	testAidlError(t, expectedError, nonVersionedModuleUsageInJavaBp, setReleaseEnv())
-	testAidlError(t, expectedError, nonVersionedModuleUsageInJavaBp, setTestFreezeEnv())
 	testAidl(t, nonVersionedModuleUsageInJavaBp, withFiles(map[string][]byte{
 		"aidl_api/foo/1/foo.1.aidl": nil,
-		"aidl_api/foo/1/.hash":      nil,
 	}))
 }
 
-func TestUnstableVersionedModuleOwnedByTestUsageInRelease(t *testing.T) {
-	nonVersionedModuleUsageInJavaBp := `
-	aidl_interface {
-		name: "foo",
-		owner: "test",
-		srcs: [
-			"IFoo.aidl",
-		],
-		versions: ["1"],
-	}
-
-	java_library {
-		name: "bar",
-		libs: ["foo-V2-java"],
-	}`
-	files := withFiles(map[string][]byte{
-		"aidl_api/foo/1/foo.1.aidl": nil,
-		"aidl_api/foo/1/.hash":      nil,
-	})
-
-	expectedError := `Android.bp:11:2: module \"bar\" variant \"android_common\": foo-V2-java is disallowed in release version because it is unstable, and its \"owner\" property is missing.`
-	testAidl(t, nonVersionedModuleUsageInJavaBp, setReleaseEnv(), files)
-	testAidlError(t, expectedError, nonVersionedModuleUsageInJavaBp, setTestFreezeEnv(), files)
-	testAidl(t, nonVersionedModuleUsageInJavaBp, files)
-}
-
-func TestUnstableVersionedModuleOwnedByOtherUsageInRelease(t *testing.T) {
-	nonVersionedModuleUsageInJavaBp := `
-	aidl_interface {
-		name: "foo",
-		owner: "unknown-owner",
-		srcs: [
-			"IFoo.aidl",
-		],
-		versions: ["1"],
-	}
-
-	java_library {
-		name: "bar",
-		libs: ["foo-V2-java"],
-	}`
-	files := withFiles(map[string][]byte{
-		"aidl_api/foo/1/foo.1.aidl": nil,
-		"aidl_api/foo/1/.hash":      nil,
-	})
-
-	testAidl(t, nonVersionedModuleUsageInJavaBp, setReleaseEnv(), files)
-	testAidl(t, nonVersionedModuleUsageInJavaBp, setTestFreezeEnv(), files)
-	testAidl(t, nonVersionedModuleUsageInJavaBp, files)
-}
-
 func TestUnstableModules(t *testing.T) {
 	testAidlError(t, `module "foo_interface": stability: must be empty when "unstable" is true`, `
 		aidl_interface {
@@ -574,7 +437,7 @@
 		}
 	`)
 
-	assertModulesExists(t, ctx, "foo-java", "foo-rust", "foo-cpp", "foo-ndk")
+	assertModulesExists(t, ctx, "foo-java", "foo-rust", "foo-cpp", "foo-ndk", "foo-ndk_platform")
 }
 
 func TestCreatesModulesWithNoVersions(t *testing.T) {
@@ -592,12 +455,12 @@
 		}
 	`)
 
-	assertModulesExists(t, ctx, "foo-V1-java", "foo-V1-rust", "foo-V1-cpp", "foo-V1-ndk")
+	assertModulesExists(t, ctx, "foo-V1-java", "foo-V1-rust", "foo-V1-cpp", "foo-V1-ndk", "foo-V1-ndk_platform")
 }
 
 func TestCreatesModulesWithFrozenVersions(t *testing.T) {
 	// Each version should be under aidl_api/<name>/<ver>
-	testAidlError(t, `No sources for a previous version in aidl_api/foo/1. Was a version manually added to .bp file?`, `
+	testAidlError(t, `aidl_api/foo/1`, `
 		aidl_interface {
 			name: "foo",
 			srcs: [
@@ -631,14 +494,13 @@
 		}
 	`, withFiles(map[string][]byte{
 		"aidl_api/foo/1/foo.1.aidl": nil,
-		"aidl_api/foo/1/.hash":      nil,
 	}))
 
 	// For frozen version "1"
-	assertModulesExists(t, ctx, "foo-V1-java", "foo-V1-rust", "foo-V1-cpp", "foo-V1-ndk")
+	assertModulesExists(t, ctx, "foo-V1-java", "foo-V1-rust", "foo-V1-cpp", "foo-V1-ndk", "foo-V1-ndk_platform")
 
 	// For ToT (current)
-	assertModulesExists(t, ctx, "foo-V2-java", "foo-V2-rust", "foo-V2-cpp", "foo-V2-ndk")
+	assertModulesExists(t, ctx, "foo-V2-java", "foo-V2-rust", "foo-V2-cpp", "foo-V2-ndk", "foo-V2-ndk_platform")
 }
 
 func TestErrorsWithUnsortedVersions(t *testing.T) {
@@ -766,9 +628,7 @@
 		}
 	`, withFiles(map[string][]byte{
 		"aidl_api/foo/1/foo.1.aidl": nil,
-		"aidl_api/foo/1/.hash":      nil,
 		"aidl_api/foo/2/foo.2.aidl": nil,
-		"aidl_api/foo/2/.hash":      nil,
 	}))
 
 	// alias for the latest frozen version (=2)
@@ -786,7 +646,7 @@
 	assertOutput("foo-V3-cpp", nativeVariant, "foo-V3-cpp.so")
 	assertOutput("foo-V3-rust", nativeRustVariant, "libfoo_V3.dylib.so")
 
-	// skip ndk since they follow the same rule with cpp
+	// skip ndk/ndk_platform since they follow the same rule with cpp
 }
 
 func TestImports(t *testing.T) {
@@ -809,7 +669,7 @@
 				"IFoo.aidl",
 			],
 			imports: [
-				"bar-V1",
+				"bar",
 			]
 		}
 		aidl_interface {
@@ -832,7 +692,7 @@
 				"IFoo.aidl",
 			],
 			imports: [
-				"bar-V1",
+				"bar",
 			]
 		}
 		aidl_interface {
@@ -860,7 +720,7 @@
 				},
 			},
 			imports: [
-				"bar.1-V1",
+				"bar.1",
 			]
 		}
 		aidl_interface {
@@ -885,7 +745,7 @@
 
 	rustcRule := ctx.ModuleForTests("foo-V1-rust", nativeRustVariant).Rule("rustc")
 	libFlags = rustcRule.Args["libFlags"]
-	libBar = filepath.Join("out", "soong", ".intermediates", "bar.1-V1-rust", nativeRustVariant, "unstripped", "libbar_1_V1.dylib.so")
+	libBar = filepath.Join("out", "soong", ".intermediates", "bar.1-V1-rust", nativeRustVariant, "libbar_1_V1.dylib.so")
 	libBarFlag := "--extern bar_1=" + libBar
 	if !strings.Contains(libFlags, libBarFlag) {
 		t.Errorf("%q is not found in %q", libBarFlag, libFlags)
@@ -895,7 +755,7 @@
 func TestDuplicatedVersions(t *testing.T) {
 	// foo depends on myiface-V2-ndk via direct dep and also on
 	// myiface-V1-ndk via indirect dep. This should be prohibited.
-	testAidlError(t, `depends on multiple versions of the same aidl_interface: myiface-V1-.*, myiface-V2-.*`, `
+	testAidlError(t, `depends on multiple versions of the same aidl_interface: myiface-V1-ndk, myiface-V2-ndk`, `
 		aidl_interface {
 			name: "myiface",
 			srcs: ["IFoo.aidl"],
@@ -918,7 +778,7 @@
 		"aidl_api/myiface/2/myiface.2.aidl": nil,
 		"aidl_api/myiface/2/.hash":          nil,
 	}))
-	testAidlError(t, `depends on multiple versions of the same aidl_interface: myiface-V1-.*, myiface-V2-.*`, `
+	testAidlError(t, `depends on multiple versions of the same aidl_interface: myiface-V1-ndk, myiface-V2-ndk`, `
 		aidl_interface {
 			name: "myiface",
 			srcs: ["IFoo.aidl"],
@@ -928,7 +788,7 @@
 		aidl_interface {
 			name: "myiface2",
 			srcs: ["IBar.aidl"],
-			imports: ["myiface-V2"]
+			imports: ["myiface"]
 		}
 
 		cc_library {
@@ -940,17 +800,22 @@
 		"aidl_api/myiface/1/myiface.1.aidl": nil,
 		"aidl_api/myiface/1/.hash":          nil,
 	}))
-	testAidlError(t, `depends on multiple versions of the same aidl_interface: myiface-V1-.*, myiface-V2-.*`, `
+	testAidlError(t, `depends on multiple versions of the same aidl_interface: myiface-V1-ndk-source, myiface-V2-ndk`, `
 		aidl_interface {
 			name: "myiface",
 			srcs: ["IFoo.aidl"],
 			versions: ["1"],
+			backend: {
+				ndk: {
+					srcs_available: true,
+				},
+			},
 		}
 
 		aidl_interface {
 			name: "myiface2",
 			srcs: ["IBar.aidl"],
-			imports: ["myiface-V2"]
+			imports: ["myiface"]
 		}
 
 		cc_library {
@@ -963,32 +828,22 @@
 		"aidl_api/myiface/1/myiface.1.aidl": nil,
 		"aidl_api/myiface/1/.hash":          nil,
 	}))
-	// Okay to reference two different
 	testAidl(t, `
 		aidl_interface {
 			name: "myiface",
 			srcs: ["IFoo.aidl"],
 			versions: ["1"],
-		}
-		cc_library {
-			name: "foobar",
-			shared_libs: ["myiface-V1-cpp", "myiface-V1-ndk"],
-		}
-	`, withFiles(map[string][]byte{
-		"aidl_api/myiface/1/myiface.1.aidl": nil,
-		"aidl_api/myiface/1/.hash":          nil,
-	}))
-	testAidl(t, `
-		aidl_interface {
-			name: "myiface",
-			srcs: ["IFoo.aidl"],
-			versions: ["1"],
+			backend: {
+				ndk: {
+					srcs_available: true,
+				},
+			},
 		}
 
 		aidl_interface {
 			name: "myiface2",
 			srcs: ["IBar.aidl"],
-			imports: ["myiface-V2"]
+			imports: ["myiface"]
 		}
 
 		cc_library {
@@ -1011,7 +866,7 @@
 		aidl_interface {
 			name: "myiface2",
 			srcs: ["IBar.aidl"],
-			imports: ["myiface-V2"]
+			imports: ["myiface"]
 		}
 
 		cc_library {
@@ -1063,16 +918,75 @@
 	`)
 }
 
-func TestRecoveryAvailable(t *testing.T) {
+func TestCcModuleWithApexNameMacro(t *testing.T) {
 	ctx, _ := testAidl(t, `
 		aidl_interface {
 			name: "myiface",
-			recovery_available: true,
 			srcs: ["IFoo.aidl"],
+			backend: {
+				ndk: {
+					apex_available: ["myapex"],
+				},
+			},
 		}
-	`)
-	ctx.ModuleForTests("myiface-V1-ndk", "android_recovery_arm64_armv8-a_shared")
-	ctx.ModuleForTests("myiface-V1-cpp", "android_recovery_arm64_armv8-a_shared")
+		apex {
+			name: "myapex",
+			key: "myapex.key",
+			native_shared_libs: ["myiface-V1-ndk_platform"],
+			updatable: false,
+		}
+		apex_key {
+			name: "myapex.key",
+			public_key: "testkey.avbpubkey",
+			private_key: "testkey.pem",
+		}
+	`, withFiles(map[string][]byte{
+		"system/sepolicy/apex/myapex-file_contexts": nil,
+	}))
+
+	ccRule := ctx.ModuleForTests("myiface-V1-ndk_platform", "android_arm64_armv8-a_static_myapex").Rule("cc")
+	assertContains(t, ccRule.Args["cFlags"], "-D__ANDROID_APEX__")
+	assertContains(t, ccRule.Args["cFlags"], "-D__ANDROID_APEX_NAME__='\"myapex\"'")
+	assertContains(t, ccRule.Args["cFlags"], "-D__ANDROID_APEX_MYAPEX__")
+}
+
+func TestSrcsAvailable(t *testing.T) {
+	bp := `
+		aidl_interface {
+			name: "myiface",
+			srcs: ["IFoo.aidl"],
+			backend: {
+				java: {
+					srcs_available: %s,
+				},
+				cpp: {
+					srcs_available: %s,
+				},
+			},
+		}
+	`
+	customizer := withFiles(map[string][]byte{
+		"otherpackage/Android.bp": []byte(`
+			java_library {
+				name: "javalib",
+				srcs: [":myiface-V1-java-source"],
+			}
+			cc_library_shared {
+				name: "cclib",
+				srcs: [":myiface-V1-cpp-source"],
+			}
+		`),
+	})
+	ctx, _ := testAidl(t, fmt.Sprintf(bp, "true", "true"), customizer)
+	javaInputs := ctx.ModuleForTests("javalib", "android_common").Rule("javac").Inputs.Strings()
+	assertListContains(t, javaInputs, "myiface-V1-java-source/gen/IFoo.java")
+	ccInput := ctx.ModuleForTests("cclib", "android_arm64_armv8-a_shared").Rule("cc").Input.String()
+	assertContains(t, ccInput, "myiface-V1-cpp-source/gen/IFoo.cpp")
+
+	testAidlError(t, `depends on //.:myiface-V1-java-source which is not visible to this module`,
+		fmt.Sprintf(bp, "false", "true"), customizer)
+	testAidlError(t, `depends on //.:myiface-V1-cpp-source which is not visible to this module`,
+		fmt.Sprintf(bp, "true", "false"), customizer)
 }
 
 func TestRustDuplicateNames(t *testing.T) {
@@ -1089,86 +1003,7 @@
 	`)
 }
 
-func TestAidlImportFlagsForImportedModules(t *testing.T) {
-	customizer := withFiles(map[string][]byte{
-		"foo/Android.bp": []byte(`
-			aidl_interface {
-				name: "foo-iface",
-				srcs: ["a/Foo.aidl"],
-				imports: ["bar-iface-V2"],
-				versions: ["1"],
-			}
-		`),
-		"foo/a/Foo.aidl": nil,
-		"foo/aidl_api/foo-iface/current/a/Foo.aidl": nil,
-		"foo/aidl_api/foo-iface/1/a/Foo.aidl":       nil,
-		"foo/aidl_api/foo-iface/1/.hash":            nil,
-
-		"bar/Android.bp": []byte(`
-			aidl_interface {
-				name: "bar-iface",
-				srcs: ["b/Bar.aidl"],
-				imports: ["baz-iface-V1"],
-				versions: ["1"],
-			}
-		`),
-		"bar/b/Bar.aidl": nil,
-		"bar/aidl_api/bar-iface/current/b/Bar.aidl": nil,
-		"bar/aidl_api/bar-iface/1/b/Bar.aidl":       nil,
-		"bar/aidl_api/bar-iface/1/.hash":            nil,
-
-		"baz/Android.bp": []byte(`
-			aidl_interface {
-				name: "baz-iface",
-				srcs: ["b/Baz.aidl"],
-				include_dirs: ["baz-include"],
-				versions: ["1"],
-			}
-		`),
-		"baz/b/Baz.aidl": nil,
-		"baz/aidl_api/baz-iface/current/b/Baz.aidl": nil,
-		"baz/aidl_api/baz-iface/1/b/Baz.aidl":       nil,
-		"baz/aidl_api/baz-iface/1/.hash":            nil,
-	})
-	ctx, _ := testAidl(t, ``, customizer)
-
-	// checkapidump rule is to compare "compatibility" between ToT(dump) and "current"
-	{
-		rule := ctx.ModuleForTests("foo-iface-api", "").Output("checkapi_dump.timestamp")
-		android.AssertStringEquals(t, "checkapi(dump == current) imports", "", rule.Args["imports"])
-		android.AssertStringDoesContain(t, "checkapi(dump == current) optionalFlags",
-			rule.Args["optionalFlags"],
-			"-pout/soong/.intermediates/bar/bar-iface_interface/2/preprocessed.aidl")
-	}
-
-	// has_development rule runs --checkapi for equality between latest("1")
-	// and ToT
-	{
-		rule := ctx.ModuleForTests("foo-iface-api", "").Output("has_development")
-		android.AssertStringDoesContain(t, "checkapi(dump == latest(1)) should import import's preprocessed",
-			rule.RuleParams.Command,
-			"-pout/soong/.intermediates/bar/bar-iface_interface/2/preprocessed.aidl")
-	}
-
-	// compile (v1)
-	{
-		rule := ctx.ModuleForTests("foo-iface-V1-cpp-source", "").Output("a/Foo.cpp")
-		android.AssertStringEquals(t, "compile(old=1) should import aidl_api/1", "-Ifoo/aidl_api/foo-iface/1", rule.Args["imports"])
-		android.AssertStringDoesContain(t, "compile(old=1) should import bar.preprocessed",
-			rule.Args["optionalFlags"],
-			"-pout/soong/.intermediates/bar/bar-iface_interface/2/preprocessed.aidl")
-	}
-	// compile ToT(v2)
-	{
-		rule := ctx.ModuleForTests("foo-iface-V2-cpp-source", "").Output("a/Foo.cpp")
-		android.AssertStringEquals(t, "compile(tot=2) should import base dirs of srcs", "-Ifoo", rule.Args["imports"])
-		android.AssertStringDoesContain(t, "compile(tot=2) should import bar.preprocessed",
-			rule.Args["optionalFlags"],
-			"-pout/soong/.intermediates/bar/bar-iface_interface/2/preprocessed.aidl")
-	}
-}
-
-func TestAidlPreprocess(t *testing.T) {
+func TestAidlImportFlagsForIncludeDirs(t *testing.T) {
 	customizer := withFiles(map[string][]byte{
 		"foo/Android.bp": []byte(`
 			aidl_interface {
@@ -1182,9 +1017,9 @@
 						"src/foo/Foo.aidl",
 				],
 				imports: [
-					"bar-iface",
+						"bar-iface",
 				],
-				unstable: true,
+				versions: ["1", "2"],
 			}
 			aidl_interface {
 				name: "bar-iface",
@@ -1192,62 +1027,40 @@
 				srcs: [
 						"src/bar/Bar.aidl",
 				],
-				unstable: true,
 			}
 		`),
-		"foo/src/foo/Foo.aidl": nil,
-		"foo/src/bar/Bar.aidl": nil,
+		"foo/src/foo/Foo.aidl":                        nil,
+		"foo/src/bar/Bar.aidl":                        nil,
+		"foo/aidl_api/foo-iface/current/foo/Foo.aidl": nil,
+		"foo/aidl_api/foo-iface/1/foo/Foo.aidl":       nil,
+		"foo/aidl_api/foo-iface/1/.hash":              nil,
+		"foo/aidl_api/foo-iface/2/foo/Foo.aidl":       nil,
+		"foo/aidl_api/foo-iface/2/.hash":              nil,
 	})
 	ctx, _ := testAidl(t, ``, customizer)
 
-	rule := ctx.ModuleForTests("foo-iface_interface", "").Output("preprocessed.aidl")
-	android.AssertStringDoesContain(t, "preprocessing should import srcs and include_dirs",
-		rule.RuleParams.Command,
-		"-Ifoo/src -Ipath1 -Ipath2/sub")
-	android.AssertStringDoesContain(t, "preprocessing should import import's preprocess",
-		rule.RuleParams.Command,
-		"-pout/soong/.intermediates/foo/bar-iface_interface/preprocessed.aidl")
-}
-
-func TestAidlImportFlagsForUnstable(t *testing.T) {
-	customizer := withFiles(map[string][]byte{
-		"foo/Android.bp": []byte(`
-			aidl_interface {
-				name: "foo-iface",
-				local_include_dir: "src",
-				include_dirs: [
-						"path1",
-						"path2/sub",
-				],
-				srcs: [
-						"src/foo/Foo.aidl",
-				],
-				imports: [
-					"bar-iface",
-				],
-				unstable: true,
-			}
-			aidl_interface {
-				name: "bar-iface",
-				local_include_dir: "src",
-				srcs: [
-						"src/bar/Bar.aidl",
-				],
-				unstable: true,
-			}
-		`),
-		"foo/src/foo/Foo.aidl": nil,
-		"foo/src/bar/Bar.aidl": nil,
-	})
-	ctx, _ := testAidl(t, ``, customizer)
-
-	rule := ctx.ModuleForTests("foo-iface-cpp-source", "").Output("foo/Foo.cpp")
-	android.AssertStringEquals(t, "compile(unstable) should import foo/base_dirs(target) and bar/base_dirs(imported)",
-		"-Ifoo/src -Ipath1 -Ipath2/sub",
-		rule.Args["imports"])
-	android.AssertStringDoesContain(t, "compile(unstable) should import bar.preprocessed",
-		rule.Args["optionalFlags"],
-		"-pout/soong/.intermediates/foo/bar-iface_interface/preprocessed.aidl")
+	// compile for older version
+	{
+		rule := ctx.ModuleForTests("foo-iface-V1-cpp-source", "").Output("foo/Foo.cpp")
+		imports := strings.Split(rule.Args["imports"], " ")
+		android.AssertArrayString(t, "should import foo/1(target) and bar/current(imported)", []string{
+			"-Ifoo/aidl_api/foo-iface/1",
+			"-Ipath1",
+			"-Ipath2/sub",
+			"-Ifoo/aidl_api/bar-iface/current",
+		}, imports)
+	}
+	// compile for tot version
+	{
+		rule := ctx.ModuleForTests("foo-iface-V3-cpp-source", "").Output("foo/Foo.cpp")
+		imports := strings.Split(rule.Args["imports"], " ")
+		android.AssertArrayString(t, "aidlCompile should import ToT", []string{
+			"-Ifoo/src",
+			"-Ipath1",
+			"-Ipath2/sub",
+			"-Ifoo/src",
+		}, imports)
+	}
 }
 
 func TestSupportsGenruleAndFilegroup(t *testing.T) {
@@ -1266,7 +1079,7 @@
 						":gen1",
 				],
 				imports: [
-						"bar-iface-V1",
+						"bar-iface",
 				],
 				versions: ["1"],
 			}
@@ -1289,16 +1102,8 @@
 				local_include_dir: "src",
 				srcs: [
 						"src/bar/Bar.aidl",
-						":gen-bar",
 				],
 			}
-			genrule {
-				name: "gen-bar",
-				cmd: "generate gen/GenBar.aidl",
-				out: [
-					"gen/GenBar.aidl",
-				]
-			}
 		`),
 		"foo/aidl_api/foo-iface/1/foo/Foo.aidl": nil,
 		"foo/aidl_api/foo-iface/1/.hash":        nil,
@@ -1310,22 +1115,26 @@
 	// aidlCompile for snapshots (v1)
 	{
 		rule := ctx.ModuleForTests("foo-iface-V1-cpp-source", "").Output("foo/Foo.cpp")
-		android.AssertStringEquals(t, "compile(1) should import foo/aidl_api/1",
-			"-Ifoo/aidl_api/foo-iface/1 -Ipath1 -Ipath2/sub",
-			rule.Args["imports"])
-		android.AssertStringDoesContain(t, "compile(1) should import bar.preprocessed",
-			rule.Args["optionalFlags"],
-			"-pout/soong/.intermediates/foo/bar-iface_interface/1/preprocessed.aidl")
+		imports := strings.Split(rule.Args["imports"], " ")
+		android.AssertArrayString(t, "aidlCompile should import filegroup/genrule as well", []string{
+			"-Ifoo/aidl_api/foo-iface/1",
+			"-Ipath1",
+			"-Ipath2/sub",
+			"-Ifoo/aidl_api/bar-iface/current",
+		}, imports)
 	}
 	// aidlCompile for ToT (v2)
 	{
 		rule := ctx.ModuleForTests("foo-iface-V2-cpp-source", "").Output("foo/Foo.cpp")
-		android.AssertStringEquals(t, "compile(tot=2) should import foo.base_dirs",
-			"-Ifoo/src -Ifoo/filegroup/sub -Iout/soong/.intermediates/foo/gen1/gen -Ipath1 -Ipath2/sub",
-			rule.Args["imports"])
-		android.AssertStringDoesContain(t, "compile(tot=2) should import bar.preprocessed",
-			rule.Args["optionalFlags"],
-			"-pout/soong/.intermediates/foo/bar-iface_interface/1/preprocessed.aidl")
+		imports := strings.Split(rule.Args["imports"], " ")
+		android.AssertArrayString(t, "aidlCompile should import filegroup/genrule as well", []string{
+			"-Ifoo/src",
+			"-Ifoo/filegroup/sub",
+			"-Iout/soong/.intermediates/foo/gen1/gen",
+			"-Ipath1",
+			"-Ipath2/sub",
+			"-Ifoo/src",
+		}, imports)
 	}
 
 	// dumpapi
@@ -1345,12 +1154,23 @@
 			dumpDir + "/.hash",
 		}, rule.Outputs.Paths())
 
-		android.AssertStringEquals(t, "dumpapi should import base_dirs and include_dirs",
-			"-Ifoo/src -Ifoo/filegroup/sub -Iout/soong/.intermediates/foo/gen1/gen -Ipath1 -Ipath2/sub",
-			rule.Args["imports"])
-		android.AssertStringDoesContain(t, "dumpapi should import bar.preprocessed",
-			rule.Args["optionalFlags"],
-			"-pout/soong/.intermediates/foo/bar-iface_interface/1/preprocessed.aidl")
+		imports := strings.Split(rule.Args["imports"], " ")
+		android.AssertArrayString(t, "dumpapi should import filegroup/genrule as well", []string{
+			// these are from foo-iface.srcs
+			"-Ifoo/src",
+			"-Ifoo/filegroup/sub",
+			"-Iout/soong/.intermediates/foo/gen1/gen",
+
+			// this is from bar-iface.srcs
+			"-Ifoo/src",
+
+			// this is from foo-iface.Local_include_dir
+			"-Ifoo/src",
+
+			// these are from foo-iface.include_dirs
+			"-Ipath1",
+			"-Ipath2/sub",
+		}, imports)
 	}
 }
 
@@ -1379,22 +1199,6 @@
 	}
 }
 
-func TestAidlModuleJavaSdkVersionDeterminesMinSdkVersion(t *testing.T) {
-	ctx, _ := testAidl(t, `
-		aidl_interface {
-			name: "myiface",
-			srcs: ["a/Foo.aidl"],
-			backend: {
-				java: {
-					sdk_version: "28",
-				},
-			},
-		}
-	`, java.FixtureWithPrebuiltApis(map[string][]string{"28": {"foo"}}))
-	params := ctx.ModuleForTests("myiface-V1-java-source", "").Output("a/Foo.java")
-	assertContains(t, params.Args["optionalFlags"], "--min_sdk_version 28")
-}
-
 func TestAidlModuleNameContainsVersion(t *testing.T) {
 	testAidlError(t, "aidl_interface should not have '-V<number> suffix", `
 		aidl_interface {
@@ -1472,336 +1276,3 @@
 		"aidl_api/bar/1/.hash":    nil,
 	}))
 }
-
-func TestUseVersionedPreprocessedWhenImporotedWithVersions(t *testing.T) {
-	ctx, _ := testAidl(t, `
-		aidl_interface {
-			name: "unstable-foo",
-			srcs: ["foo/Foo.aidl"],
-			imports: [
-					"bar-V2",
-					"baz-V1",
-					"unstable-bar",
-			],
-			unstable: true,
-		}
-		aidl_interface {
-			name: "foo",
-			srcs: ["foo/Foo.aidl"],
-			imports: [
-					"bar-V1",
-					"baz-V1",
-			],
-			versions: ["1"],
-		}
-		aidl_interface {
-			name: "foo-no-versions",
-			srcs: ["foo/Foo.aidl"],
-			imports: [
-					"bar-V2",
-			],
-		}
-		aidl_interface {
-			name: "bar",
-			srcs: ["bar/Bar.aidl"],
-			versions: ["1"],
-		}
-		aidl_interface {
-			name: "unstable-bar",
-			srcs: ["bar/Bar.aidl"],
-			unstable: true,
-		}
-		aidl_interface {
-			name: "baz",
-			srcs: ["baz/Baz.aidl"],
-			versions: ["1"],
-		}
-	`, withFiles(map[string][]byte{
-		"foo/Foo.aidl":                nil,
-		"bar/Bar.aidl":                nil,
-		"baz/Baz.aidl":                nil,
-		"aidl_api/foo/1/foo/Foo.aidl": nil,
-		"aidl_api/foo/1/.hash":        nil,
-		"aidl_api/bar/1/bar/Bar.aidl": nil,
-		"aidl_api/bar/1/.hash":        nil,
-		"aidl_api/baz/1/baz/Baz.aidl": nil,
-		"aidl_api/baz/1/.hash":        nil,
-	}))
-	{
-		rule := ctx.ModuleForTests("foo-V2-java-source", "").Output("foo/Foo.java")
-		android.AssertStringDoesContain(t, "foo-V2(tot) imports bar-V1 for 'bar-V1'", rule.Args["optionalFlags"],
-			"-pout/soong/.intermediates/bar_interface/1/preprocessed.aidl")
-		android.AssertStringDoesContain(t, "foo-V2(tot) imports baz-V1 for 'baz-V1'", rule.Args["optionalFlags"],
-			"-pout/soong/.intermediates/baz_interface/1/preprocessed.aidl")
-	}
-	{
-		rule := ctx.ModuleForTests("foo-V1-java-source", "").Output("foo/Foo.java")
-		android.AssertStringDoesContain(t, "foo-V1 imports bar-V1(latest) for 'bar'", rule.Args["optionalFlags"],
-			"-pout/soong/.intermediates/bar_interface/1/preprocessed.aidl")
-		android.AssertStringDoesContain(t, "foo-V1 imports baz-V1 for 'baz-V1'", rule.Args["optionalFlags"],
-			"-pout/soong/.intermediates/baz_interface/1/preprocessed.aidl")
-	}
-	{
-		rule := ctx.ModuleForTests("unstable-foo-java-source", "").Output("foo/Foo.java")
-		android.AssertStringDoesContain(t, "unstable-foo imports bar-V2(latest) for 'bar'", rule.Args["optionalFlags"],
-			"-pout/soong/.intermediates/bar_interface/2/preprocessed.aidl")
-		android.AssertStringDoesContain(t, "unstable-foo imports baz-V1 for 'baz-V1'", rule.Args["optionalFlags"],
-			"-pout/soong/.intermediates/baz_interface/1/preprocessed.aidl")
-		android.AssertStringDoesContain(t, "unstable-foo imports unstable-bar(ToT) for 'unstable-bar'", rule.Args["optionalFlags"],
-			"-pout/soong/.intermediates/unstable-bar_interface/preprocessed.aidl")
-	}
-	{
-		rule := ctx.ModuleForTests("foo-no-versions-V1-java-source", "").Output("foo/Foo.java")
-		android.AssertStringDoesContain(t, "foo-no-versions-V1(latest) imports bar-V2(latest) for 'bar'", rule.Args["optionalFlags"],
-			"-pout/soong/.intermediates/bar_interface/2/preprocessed.aidl")
-	}
-}
-
-func FindModule(ctx *android.TestContext, name, variant, dir string) android.Module {
-	var module android.Module
-	ctx.VisitAllModules(func(m blueprint.Module) {
-		if ctx.ModuleName(m) == name && ctx.ModuleSubDir(m) == variant && ctx.ModuleDir(m) == dir {
-			module = m.(android.Module)
-		}
-	})
-	if module == nil {
-		m := ctx.ModuleForTests(name, variant).Module()
-		panic(fmt.Errorf("failed to find module %q variant %q dir %q, but found one in %q",
-			name, variant, dir, ctx.ModuleDir(m)))
-	}
-	return module
-}
-
-func TestDuplicateInterfacesWithTheSameNameInDifferentSoongNamespaces(t *testing.T) {
-	ctx, _ := testAidl(t, ``, withFiles(map[string][]byte{
-		"common/Android.bp": []byte(`
-		  aidl_interface {
-				name: "common",
-				srcs: ["ICommon.aidl"],
-				versions: ["1", "2"],
-			}
-		`),
-		"common/aidl_api/common/1/ICommon.aidl": nil,
-		"common/aidl_api/common/1/.hash":        nil,
-		"common/aidl_api/common/2/ICommon.aidl": nil,
-		"common/aidl_api/common/2/.hash":        nil,
-		"vendor/a/Android.bp": []byte(`
-			soong_namespace {}
-		`),
-		"vendor/a/foo/Android.bp": []byte(`
-			aidl_interface {
-				name: "foo",
-				srcs: ["IFoo.aidl"],
-				imports: ["common-V1"],
-			}
-		`),
-		"vendor/b/Android.bp": []byte(`
-			soong_namespace {}
-		`),
-		"vendor/b/foo/Android.bp": []byte(`
-			aidl_interface {
-				name: "foo",
-				srcs: ["IFoo.aidl"],
-				imports: ["common-V2"],
-			}
-		`),
-	}))
-
-	aFooV1Java := FindModule(ctx, "foo-V1-java", "android_common", "vendor/a/foo").(*java.Library)
-	android.AssertStringListContains(t, "a/foo deps", aFooV1Java.CompilerDeps(), "common-V1-java")
-
-	bFooV1Java := FindModule(ctx, "foo-V1-java", "android_common", "vendor/b/foo").(*java.Library)
-	android.AssertStringListContains(t, "a/foo deps", bFooV1Java.CompilerDeps(), "common-V2-java")
-}
-
-func TestUnstableChecksForAidlInterfacesInDifferentNamespaces(t *testing.T) {
-	files := withFiles(map[string][]byte{
-		"vendor/a/Android.bp": []byte(`
-			soong_namespace {}
-		`),
-		"vendor/a/foo/Android.bp": []byte(`
-			aidl_interface {
-				name: "foo",
-				srcs: ["IFoo.aidl"],
-				versions: ["1", "2"],
-			}
-			java_library {
-				name: "bar",
-				libs: ["foo-V2-java"],  // OK
-			}
-		`),
-		"vendor/a/foo/aidl_api/foo/1/IFoo.aidl": nil,
-		"vendor/a/foo/aidl_api/foo/1/.hash":     nil,
-		"vendor/a/foo/aidl_api/foo/2/IFoo.aidl": nil,
-		"vendor/a/foo/aidl_api/foo/2/.hash":     nil,
-		"vendor/b/Android.bp": []byte(`
-			soong_namespace {}
-		`),
-		"vendor/b/foo/Android.bp": []byte(`
-			aidl_interface {
-				name: "foo",
-				srcs: ["IFoo.aidl"],
-				versions: ["1"],
-			}
-			java_library {
-				name: "bar",
-				libs: ["foo-V1-java"],  // OK
-			}
-		`),
-		"vendor/b/foo/aidl_api/foo/1/IFoo.aidl": nil,
-		"vendor/b/foo/aidl_api/foo/1/.hash":     nil,
-	})
-
-	testAidl(t, ``, files, setReleaseEnv())
-	testAidl(t, ``, files, setTestFreezeEnv())
-	testAidl(t, ``, files)
-}
-
-func TestVersionsWithInfoAndVersions(t *testing.T) {
-	conflictingFields := `
-	aidl_interface {
-		name: "foo",
-		versions: [
-			"1",
-		],
-		versions_with_info: [
-			{
-				version: "1",
-			}
-		],
-	}
-	`
-	files := withFiles(map[string][]byte{
-		"aidl_api/foo/1/foo.1.aidl": nil,
-		"aidl_api/foo/1/.hash":      nil,
-	})
-
-	expectedError := `Use versions_with_info instead of versions.`
-	testAidlError(t, expectedError, conflictingFields, files)
-}
-
-func TestVersionsWithInfo(t *testing.T) {
-	ctx, _ := testAidl(t, ``, withFiles(map[string][]byte{
-		"common/Android.bp": []byte(`
-		  aidl_interface {
-				name: "common",
-				srcs: ["ICommon.aidl"],
-				versions: ["1", "2"],
-			}
-		`),
-		"common/aidl_api/common/1/ICommon.aidl": nil,
-		"common/aidl_api/common/1/.hash":        nil,
-		"common/aidl_api/common/2/ICommon.aidl": nil,
-		"common/aidl_api/common/2/.hash":        nil,
-		"foo/Android.bp": []byte(`
-			aidl_interface {
-				name: "foo",
-				srcs: ["IFoo.aidl"],
-				imports: ["common"],
-				versions_with_info: [
-					{version: "1", imports: ["common-V1"]},
-					{version: "2", imports: ["common-V2"]},
-				]
-			}
-		`),
-		"foo/aidl_api/foo/1/IFoo.aidl": nil,
-		"foo/aidl_api/foo/1/.hash":     nil,
-		"foo/aidl_api/foo/2/IFoo.aidl": nil,
-		"foo/aidl_api/foo/2/.hash":     nil,
-	}))
-
-	fooV1Java := FindModule(ctx, "foo-V1-java", "android_common", "foo").(*java.Library)
-	android.AssertStringListContains(t, "a/foo-v1 deps", fooV1Java.CompilerDeps(), "common-V1-java")
-
-	fooV2Java := FindModule(ctx, "foo-V2-java", "android_common", "foo").(*java.Library)
-	android.AssertStringListContains(t, "a/foo-v2 deps", fooV2Java.CompilerDeps(), "common-V2-java")
-
-	fooV3Java := FindModule(ctx, "foo-V3-java", "android_common", "foo").(*java.Library)
-	android.AssertStringListContains(t, "a/foo-v3 deps", fooV3Java.CompilerDeps(), "common-V3-java")
-}
-
-func TestVersionsWithInfoImport(t *testing.T) {
-	testAidlError(t, "imports in versions_with_info must specify its version", ``, withFiles(map[string][]byte{
-		"common/Android.bp": []byte(`
-		  aidl_interface {
-				name: "common",
-				srcs: ["ICommon.aidl"],
-				versions: ["1", "2"],
-			}
-		`),
-		"common/aidl_api/common/1/ICommon.aidl": nil,
-		"common/aidl_api/common/1/.hash":        nil,
-		"common/aidl_api/common/2/ICommon.aidl": nil,
-		"common/aidl_api/common/2/.hash":        nil,
-		"foo/Android.bp": []byte(`
-			aidl_interface {
-				name: "foo",
-				srcs: ["IFoo.aidl"],
-				imports: ["common"],
-				versions_with_info: [
-					{version: "1", imports: ["common"]},
-					{version: "2", imports: ["common-V2"]},
-				]
-			}
-		`),
-		"foo/aidl_api/foo/1/IFoo.aidl": nil,
-		"foo/aidl_api/foo/1/.hash":     nil,
-		"foo/aidl_api/foo/2/IFoo.aidl": nil,
-		"foo/aidl_api/foo/2/.hash":     nil,
-	}))
-}
-
-func TestFreezeApiDeps(t *testing.T) {
-	for _, transitive := range []bool{true, false} {
-		for _, testcase := range []struct {
-			string
-			bool
-		}{{"common", true}, {"common-V3", true}, {"common-V2", false}} {
-			im := testcase.string
-			customizers := []android.FixturePreparer{
-				withFiles(map[string][]byte{
-					"common/Android.bp": []byte(`
-				  aidl_interface {
-						name: "common",
-						srcs: ["ICommon.aidl"],
-						versions: ["1", "2"],
-					}
-				`),
-					"common/aidl_api/common/1/ICommon.aidl": nil,
-					"common/aidl_api/common/1/.hash":        nil,
-					"common/aidl_api/common/2/ICommon.aidl": nil,
-					"common/aidl_api/common/2/.hash":        nil,
-					"foo/Android.bp": []byte(fmt.Sprintf(`
-					aidl_interface {
-						name: "foo",
-						srcs: ["IFoo.aidl"],
-						imports: ["%s"],
-						versions_with_info: [
-							{version: "1", imports: ["common-V1"]},
-							{version: "2", imports: ["common-V2"]},
-						]
-					}
-				`, im)),
-					"foo/aidl_api/foo/1/IFoo.aidl": nil,
-					"foo/aidl_api/foo/1/.hash":     nil,
-					"foo/aidl_api/foo/2/IFoo.aidl": nil,
-					"foo/aidl_api/foo/2/.hash":     nil,
-				}),
-			}
-			if transitive {
-				customizers = append(customizers, setTransitiveFreezeEnv())
-			}
-
-			ctx, _ := testAidl(t, ``, customizers...)
-			shouldHaveDep := transitive && testcase.bool
-			fooFreezeApiRule := ctx.ModuleForTests("foo-api", "").Output("updateapi_3.timestamp")
-			commonFreezeApiOutput := ctx.ModuleForTests("common-api", "").Output("updateapi_3.timestamp").Output.String()
-			testMethod := android.AssertStringListDoesNotContain
-			if shouldHaveDep {
-				testMethod = android.AssertStringListContains
-			}
-			testMethod(t, "Only if AIDL_TRANSITIVE_FREEZE is set and an aidl_interface depends on an another aidl_interface's ToT version, an imported aidl_interface should be frozen as well.",
-				fooFreezeApiRule.Implicits.Strings(), commonFreezeApiOutput)
-		}
-	}
-}
diff --git a/build/aidl_utils.go b/build/aidl_utils.go
index 4e0fba9..b19793c 100644
--- a/build/aidl_utils.go
+++ b/build/aidl_utils.go
@@ -15,6 +15,7 @@
 package aidl
 
 import (
+	"android/soong/android"
 	"strings"
 )
 
@@ -45,6 +46,22 @@
 	return ret
 }
 
+// baseDir is the directory where the package name starts. e.g. For an AIDL fil
+// mymodule/aidl_src/com/android/IFoo.aidl, baseDir is mymodule/aidl_src given that the package name is
+// com.android. The build system however don't know the package name without actually reading the AIDL file.
+// Therefore, we rely on the user to correctly set the base directory via following two methods:
+// 1) via the 'path' property of filegroup or
+// 2) via `local_include_dir' of the aidl_interface module.
+func getBaseDir(ctx android.ModuleContext, src android.Path, aidlRoot android.Path) string {
+	// By default, we try to get 1) by reading Rel() of the input path.
+	baseDir := strings.TrimSuffix(src.String(), src.Rel())
+	// However, if 2) is set and it's more specific (i.e. deeper) than 1), we use 2).
+	if strings.HasPrefix(aidlRoot.String(), baseDir) {
+		baseDir = aidlRoot.String()
+	}
+	return baseDir
+}
+
 func fixRustName(name string) string {
 	return strings.Map(func(r rune) rune {
 		switch r {
diff --git a/build/apex/Android.bp b/build/apex/Android.bp
new file mode 100644
index 0000000..03342a3
--- /dev/null
+++ b/build/apex/Android.bp
@@ -0,0 +1,33 @@
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "system_tools_aidl_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["system_tools_aidl_license"],
+}
+
+apex_test {
+    name: "com.android.aidltest",
+    manifest: "apex_manifest.json",
+    file_contexts: ":apex.test-file_contexts",
+    key: "com.android.aidltest.key",
+    certificate: ":com.android.aidltest.certificate",
+    installable: false,
+    updatable: false,
+
+    native_shared_libs: [
+        "test-piece-1-V3-ndk_platform",
+    ],
+}
+
+apex_key {
+    name: "com.android.aidltest.key",
+    public_key: "com.android.aidltest.pubkey",
+    private_key: "com.android.aidltest.pem",
+}
+
+android_app_certificate {
+    name: "com.android.aidltest.certificate",
+    certificate: "com.android.aidltest",
+}
diff --git a/build/apex/apex_manifest.json b/build/apex/apex_manifest.json
new file mode 100644
index 0000000..5b81403
--- /dev/null
+++ b/build/apex/apex_manifest.json
@@ -0,0 +1,4 @@
+{
+  "name": "com.android.aidltest",
+  "version": 1
+}
diff --git a/build/apex/com.android.aidltest.pem b/build/apex/com.android.aidltest.pem
new file mode 100644
index 0000000..1982a2d
--- /dev/null
+++ b/build/apex/com.android.aidltest.pem
@@ -0,0 +1,51 @@
+-----BEGIN RSA PRIVATE KEY-----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+X1gezko6qobMIBvbu4giGaJHj7bTil0l0bWR8dwfMRphYf9lpXpkiLOK/VjWT/Fn
+5nJ++VczKi7UfACemZo9uhY2o/oEuXxQ6NHI/WexZSN/ovo+RXcoBk/TZjJT
+-----END RSA PRIVATE KEY-----
diff --git a/build/apex/com.android.aidltest.pk8 b/build/apex/com.android.aidltest.pk8
new file mode 100644
index 0000000..aa7a092
--- /dev/null
+++ b/build/apex/com.android.aidltest.pk8
Binary files differ
diff --git a/build/apex/com.android.aidltest.pubkey b/build/apex/com.android.aidltest.pubkey
new file mode 100644
index 0000000..6196ca6
--- /dev/null
+++ b/build/apex/com.android.aidltest.pubkey
Binary files differ
diff --git a/build/apex/com.android.aidltest.x509.pem b/build/apex/com.android.aidltest.x509.pem
new file mode 100644
index 0000000..66972ff
--- /dev/null
+++ b/build/apex/com.android.aidltest.x509.pem
@@ -0,0 +1,35 @@
+-----BEGIN CERTIFICATE-----
+MIIGJzCCBA+gAwIBAgIUGIiwEuQwMTOwnLSG/4GGkY1o/jEwDQYJKoZIhvcNAQEL
+BQAwgaExCzAJBgNVBAYTAlVTMRMwEQYDVQQIDApDYWxpZm9ybmlhMRYwFAYDVQQH
+DA1Nb3VudGFpbiBWaWV3MRAwDgYDVQQKDAdBbmRyb2lkMRAwDgYDVQQLDAdBbmRy
+b2lkMR0wGwYDVQQDDBRjb20uYW5kcm9pZC5haWRsdGVzdDEiMCAGCSqGSIb3DQEJ
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+NTA1NDYxOFowgaExCzAJBgNVBAYTAlVTMRMwEQYDVQQIDApDYWxpZm9ybmlhMRYw
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+DAdBbmRyb2lkMR0wGwYDVQQDDBRjb20uYW5kcm9pZC5haWRsdGVzdDEiMCAGCSqG
+SIb3DQEJARYTYW5kcm9pZEBhbmRyb2lkLmNvbTCCAiIwDQYJKoZIhvcNAQEBBQAD
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+OVeoTFzzWqTHpM6fvIVvBuKBWL6uTajdnsJ6e75WIV21bwuvRBNlDKucC7Z3h8q6
+hDgm7q1YgLDBjzpfYOa+PhACEmn5FSorCZ6Ujm2osWIqaaTsrj7M+iuwOaANRVTu
+gReUtHyw9lhqotBrhEMkPMdRjKnqMQlh81+3D3H6/cZzdEsVXFerLewZI8iJYohp
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+EjfWlwfePPLV7oIki3yqRWjYT1MTt3KlASGZ9HZI2odezIcojZvgHdHX8MGytfWD
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+yjLIiXWk3ifgyd5ntfR4pov6MUmfYJ6etRHz+16UH7IfsDU4boaZ5pd0jNL9yAHM
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+zaGJAUv0cDD1dlaN4XXRs0pLFIemxtiy4FNb+lXinCu1M/LeY04SZrV24jMXX0Jl
+z0g99OByejGn2OqycTguhgdO8KKVOsHm29p9l9aDUUjtEZGd6MD+z/AA+yP/TvKm
+Lu1fwScSqSllZLY/qNMFZUTaL4upY2W3Xk2FxMG/9h8IHw6Dcn9A74Psf6tsdRWg
+D3pFceg8k9nJTh2MCChhVBP2icGsrJXtQRHtGuqOU9lsz6HD1r4DQgnPoHmP511k
+p8uKlMk0IxBf5T1hB1ebvZYS9VTNC5J9/Cjp20LXR5wZa3qT5u4G0NMJN1JX0MR1
+dQWBpJjzXI932kYJA6d3djUn8kXAobTBgySs90i+MjKe08l8/xZo/4FwXA==
+-----END CERTIFICATE-----
diff --git a/build/apex/key.pem b/build/apex/key.pem
new file mode 100644
index 0000000..ad5f02c
--- /dev/null
+++ b/build/apex/key.pem
@@ -0,0 +1,52 @@
+-----BEGIN PRIVATE KEY-----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+Sc0eoOS3+8dRklsv1+pR2rJX6vNkspex4D60/nV/vSLhaH5Qnkxs1lrApBtlnhVv
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+zX6axMAVIXNd0keMQ6eLdGV6LT6dCNYRrrmbjd8NzsxbIW8IsGZFlRoB6i845/sa
+C37Jntt2/G7p3cVA8tyOQ7ZZVZQ2nlL1sM8F8RACPfPaqmlVAoIBAQDF8TSk90NP
+Wc4HONuo8QPCMEXaHo1tqH+aUzqX9WamVWk4yfv1BVuD3q2UvKLNRMzQpa1gAZjk
+e4STOa1eCNCpeA3aqbdunrUrfoz02SQSoTKM+o5hbBiiH4wK+oXkkR29+VdU2Yww
+kCTKCFjBf4hV+2u1/eBuR1MDcOVwQW6N3Sk37ImwGtygRrHIPuY8Ir00WQmpKP6W
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+mmcYcDf4qwBzAoIBADEhtm7Dqss49adCBVytdrg826+sJwTA+z3Bqpz7WfotWvbM
+c3vq1WUTyzYiT3XscXmWtB5vlE921so8QuBPjbHza9OFLv1l9vuV1anqQGJIA5us
+z3kHIGOlv38azkyTOwDIhLZv68kBUYaFicqWzHY/A3U8Dvot6MNobK230bUPFtcR
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+2IkN0/R3oJAiamroCDctbvqh1zzRK1yCIejMgPsby71f+2tanIuybq/ohpsrIuWJ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+-----END PRIVATE KEY-----
diff --git a/build/go.mod b/build/go.mod
index 5e5f4b9..3ef7a49 100644
--- a/build/go.mod
+++ b/build/go.mod
@@ -7,16 +7,8 @@
 
 replace android/soong v0.0.0 => ../../../../build/soong
 
-replace google.golang.org/protobuf v0.0.0 => ../../../../external/golang-protobuf
+replace github.com/golang/protobuf v0.0.0 => ../../../../external/golang-protobuf
 
 replace github.com/google/blueprint v0.0.0 => ../../../../build/blueprint
 
-// Indirect deps from golang-protobuf
-exclude github.com/golang/protobuf v1.5.0
-
-replace github.com/google/go-cmp v0.5.5 => ../../../../external/go-cmp
-
-// Indirect dep from go-cmp
-exclude golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543
-
 go 1.13
diff --git a/build/properties.go b/build/properties.go
index a37453a..1b302a9 100644
--- a/build/properties.go
+++ b/build/properties.go
@@ -53,7 +53,6 @@
 	Vendor_available          *bool
 	Odm_available             *bool
 	Product_available         *bool
-	Recovery_available        *bool
 	Host_supported            *bool
 	Generated_sources         []string
 	Generated_headers         []string
@@ -68,6 +67,7 @@
 	Stem                      *string
 	Apex_available            []string
 	Min_sdk_version           *string
+	UseApexNameMacro          bool
 	Target                    ccTargetProperties
 	Tidy                      *bool
 	Tidy_flags                []string
@@ -88,18 +88,16 @@
 }
 
 type rustProperties struct {
-	Name             *string
-	Crate_name       string
-	Owner            *string
-	Defaults         []string
-	Host_supported   *bool
-	Vendor_available *bool
-	Srcs             []string
-	Rustlibs         []string
-	Stem             *string
-	Target           rustTargetProperties
-	Apex_available   []string
-	Min_sdk_version  *string
+	Name           *string
+	Crate_name     string
+	Owner          *string
+	Defaults       []string
+	Host_supported *bool
+	Srcs           []string
+	Rustlibs       []string
+	Stem           *string
+	Target         rustTargetProperties
+	Apex_available []string
 }
 
 type phonyProperties struct {
diff --git a/build/tests_6/test6/Bar.aidl b/build/tests_6/test6/Bar.aidl
deleted file mode 100644
index 671efac..0000000
--- a/build/tests_6/test6/Bar.aidl
+++ /dev/null
@@ -1,7 +0,0 @@
-package test6;
-
-import test6.Foo;
-
-parcelable Bar {
-    Foo[] foos;
-}
diff --git a/build/tests_6/test6/Foo.aidl b/build/tests_6/test6/Foo.aidl
deleted file mode 100644
index 143d9f2..0000000
--- a/build/tests_6/test6/Foo.aidl
+++ /dev/null
@@ -1,6 +0,0 @@
-package test6;
-
-parcelable Foo {
-    ParcelableHolder ph;
-    ParcelFileDescriptor[] pfds; // not moveable
-}
diff --git a/check_valid.cpp b/check_valid.cpp
deleted file mode 100644
index e7bcb8d..0000000
--- a/check_valid.cpp
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Copyright (C) 2021, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "check_valid.h"
-#include "aidl.h"
-
-#include <vector>
-
-namespace android {
-namespace aidl {
-
-using TypePredicate = std::function<bool(const AidlTypeSpecifier&)>;
-
-namespace {
-bool IsListOf(const AidlTypeSpecifier& type, TypePredicate pred) {
-  return type.GetName() == "List" && type.IsGeneric() && type.GetTypeParameters().size() == 1 &&
-         pred(*type.GetTypeParameters().at(0));
-}
-bool IsArrayOf(const AidlTypeSpecifier& type, TypePredicate pred) {
-  return type.IsArray() && pred(type);
-}
-bool IsInterface(const AidlTypeSpecifier& type) {
-  return type.GetDefinedType() && type.GetDefinedType()->AsInterface();
-}
-}  // namespace
-
-struct CheckTypeVisitor : AidlVisitor {
-  bool success = true;
-  std::vector<TypePredicate> checkers;
-
-  void Visit(const AidlTypeSpecifier& type) override {
-    for (auto& checker : checkers) {
-      if (!checker(type)) {
-        success = false;
-      }
-    }
-  }
-
-  void Check(TypePredicate checker) { checkers.push_back(std::move(checker)); }
-};
-
-bool CheckValid(const AidlDocument& doc, const Options& options) {
-  const auto lang = options.TargetLanguage();
-  const auto min_sdk_version = options.GetMinSdkVersion();
-
-  CheckTypeVisitor v;
-
-  v.Check([&](const AidlTypeSpecifier& type) {
-    const auto valid_version = MinSdkVersionFromString("Tiramisu").value();
-    if ((IsListOf(type, IsInterface) || IsArrayOf(type, IsInterface)) &&
-        lang == Options::Language::JAVA && min_sdk_version < valid_version) {
-      const auto kind = IsListOf(type, IsInterface) ? "List" : "Array";
-      AIDL_ERROR(type) << kind << " of interfaces is available since SDK = " << valid_version
-                       << " in Java. Current min_sdk_version is " << min_sdk_version << ".";
-      return false;
-    }
-    return true;
-  });
-
-  v.Check([&](const AidlTypeSpecifier& type) {
-    const auto valid_version = MinSdkVersionFromString("S").value();
-    if (type.GetName() == "ParcelableHolder" && min_sdk_version < valid_version) {
-      AIDL_ERROR(type) << " ParcelableHolder is available since SDK = " << valid_version
-                       << ". Current min_sdk_version is " << min_sdk_version << ".";
-      return false;
-    }
-    return true;
-  });
-
-  VisitTopDown(v, doc);
-  return v.success;
-}
-
-}  // namespace aidl
-}  // namespace android
diff --git a/check_valid.h b/check_valid.h
deleted file mode 100644
index 0fdd220..0000000
--- a/check_valid.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Copyright (C) 2021, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include "aidl_language.h"
-#include "options.h"
-
-namespace android {
-namespace aidl {
-
-bool CheckValid(const AidlDocument& doc, const Options& options);
-
-}
-}  // namespace android
\ No newline at end of file
diff --git a/comments.cpp b/comments.cpp
index 8feee28..afbdc8f 100644
--- a/comments.cpp
+++ b/comments.cpp
@@ -40,7 +40,6 @@
 
 static const std::string_view kLineCommentBegin = "//";
 static const std::string_view kBlockCommentBegin = "/*";
-static const std::string_view kBlockCommentMid = " *";
 static const std::string_view kBlockCommentEnd = "*/";
 static const std::string_view kDocCommentBegin = "/**";
 static const std::string kTagDeprecated = "@deprecated";
@@ -223,31 +222,15 @@
   std::stringstream out;
   for (auto it = begin(comments); it != end(comments); it++) {
     const bool last = next(it) == end(comments);
-    auto lines = TrimmedLines(*it);
-
-    if (it->type == Comment::Type::LINE) {
-      for (const auto& line : lines) {
-        out << kLineCommentBegin << line;
-      }
+    // We only re-format the last/block comment which is not already a doc-style comment.
+    if (last && it->type == Comment::Type::BLOCK && !StartsWith(it->body, kDocCommentBegin)) {
+      out << kDocCommentBegin << ConsumePrefix(it->body, kBlockCommentBegin);
     } else {
-      if (last || StartsWith(it->body, kDocCommentBegin)) {
-        out << kDocCommentBegin;
-      } else {
-        out << kBlockCommentBegin;
-      }
-      bool multiline = lines.size() > 1;
-
-      if (multiline) out << "\n";
-      for (const auto& line : lines) {
-        if (multiline) out << kBlockCommentMid;
-        out << " " << line;
-        if (multiline) out << "\n";
-      }
-      out << " " << kBlockCommentEnd << "\n";
+      out << it->body;
     }
   }
   return out.str();
 }
 
 }  // namespace aidl
-}  // namespace android
+}  // namespace android
\ No newline at end of file
diff --git a/diagnostics.cpp b/diagnostics.cpp
index 0eca8ae..694e96a 100644
--- a/diagnostics.cpp
+++ b/diagnostics.cpp
@@ -55,9 +55,6 @@
   DiagnosticsContext(DiagnosticMapping mapping) : mapping_({std::move(mapping)}) {}
   AidlErrorLog Report(const AidlLocation& loc, DiagnosticID id,
                       DiagnosticSeverity force_severity = DiagnosticSeverity::DISABLED) {
-    if (loc.IsInternal()) {
-      return AidlErrorLog(AidlErrorLog::NO_OP, loc);
-    }
     const std::string suffix = " [-W" + to_string(id) + "]";
     auto severity = std::max(force_severity, mapping_.top().Severity(id));
     switch (severity) {
@@ -198,7 +195,6 @@
     bool has_twoway = false;
     for (const auto& m : i.GetMethods()) {
       if (!m->IsUserDefined()) continue;
-      if (Suppressed(*m)) continue;
       if (m->IsOneway()) {
         has_oneway = true;
       } else {
@@ -212,14 +208,6 @@
              "of client code.";
     }
   }
-  bool Suppressed(const AidlMethod& m) const {
-    for (const auto& w : m.GetType().SuppressWarnings()) {
-      if (w == to_string(DiagnosticID::mixed_oneway)) {
-        return true;
-      }
-    }
-    return false;
-  }
 };
 
 struct DiagnoseOutArray : DiagnosticsVisitor {
@@ -260,83 +248,6 @@
   }
 };
 
-struct DiagnoseImports : DiagnosticsVisitor {
-  DiagnoseImports(DiagnosticsContext& diag) : DiagnosticsVisitor(diag) {}
-  void Visit(const AidlDocument& doc) override {
-    auto collide_with_decls = [&](const auto& import) {
-      for (const auto& type : doc.DefinedTypes()) {
-        if (type->GetCanonicalName() != import && type->GetName() == SimpleName(import)) {
-          return true;
-        }
-      }
-      return false;
-    };
-
-    std::set<std::string> imported_names;
-    for (const auto& import : doc.Imports()) {
-      if (collide_with_decls(import)) {
-        diag.Report(doc.GetLocation(), DiagnosticID::unique_import)
-            << SimpleName(import) << " is already defined in this file.";
-      }
-      auto [_, inserted] = imported_names.insert(SimpleName(import));
-      if (!inserted) {
-        diag.Report(doc.GetLocation(), DiagnosticID::unique_import)
-            << SimpleName(import) << " is already imported.";
-      }
-    }
-  }
-};
-
-struct DiagnoseUntypedCollection : DiagnosticsVisitor {
-  DiagnoseUntypedCollection(DiagnosticsContext& diag) : DiagnosticsVisitor(diag) {}
-  void Visit(const AidlTypeSpecifier& t) override {
-    if (t.GetName() == "List" || t.GetName() == "Map") {
-      if (!t.IsGeneric()) {
-        diag.Report(t.GetLocation(), DiagnosticID::untyped_collection)
-            << "Use List<V> or Map<K,V> instead.";
-      }
-    }
-  }
-};
-
-struct DiagnosePermissionAnnotations : DiagnosticsVisitor {
-  DiagnosePermissionAnnotations(DiagnosticsContext& diag) : DiagnosticsVisitor(diag) {}
-  void Visit(const AidlInterface& intf) override {
-    const std::string diag_message =
-        " is not annotated for permissions. Declare which permissions are "
-        "required using @EnforcePermission. If permissions are manually "
-        "verified within the implementation, use @PermissionManuallyEnforced. "
-        "If no permissions are required, use @RequiresNoPermission.";
-    if (intf.EnforceExpression() || intf.IsPermissionManual() || intf.IsPermissionNone()) {
-      return;
-    }
-    const auto& methods = intf.GetMethods();
-    std::vector<size_t> methods_without_annotations;
-    size_t num_user_defined_methods = 0;
-    for (size_t i = 0; i < methods.size(); ++i) {
-      auto& m = methods[i];
-      if (!m->IsUserDefined()) continue;
-      num_user_defined_methods++;
-      if (m->GetType().EnforceExpression() || m->GetType().IsPermissionManual() ||
-          m->GetType().IsPermissionNone()) {
-        continue;
-      }
-      methods_without_annotations.push_back(i);
-    }
-    if (methods_without_annotations.size() == num_user_defined_methods) {
-      diag.Report(intf.GetLocation(), DiagnosticID::missing_permission_annotation)
-          << intf.GetName() << diag_message
-          << " This can be done for the whole interface or for each method.";
-    } else {
-      for (size_t i : methods_without_annotations) {
-        auto& m = methods[i];
-        diag.Report(m->GetLocation(), DiagnosticID::missing_permission_annotation)
-            << m->GetName() << diag_message;
-      }
-    }
-  }
-};
-
 bool Diagnose(const AidlDocument& doc, const DiagnosticMapping& mapping) {
   DiagnosticsContext diag(mapping);
 
@@ -348,9 +259,6 @@
   DiagnoseOutArray{diag}.Check(doc);
   DiagnoseFileDescriptor{diag}.Check(doc);
   DiagnoseOutNullable{diag}.Check(doc);
-  DiagnoseImports{diag}.Check(doc);
-  DiagnoseUntypedCollection{diag}.Check(doc);
-  DiagnosePermissionAnnotations{diag}.Check(doc);
 
   return diag.ErrorCount() == 0;
 }
diff --git a/diagnostics.inc b/diagnostics.inc
index 6a0570a..59ea7c8 100644
--- a/diagnostics.inc
+++ b/diagnostics.inc
@@ -4,10 +4,7 @@
 DIAG(file_descriptor, "file-descriptor", false)
 DIAG(inout_parameter, "inout-parameter", false)
 DIAG(interface_name, "interface-name", false)
-DIAG(missing_permission_annotation, "missing-permission-annotation", false)
 DIAG(mixed_oneway, "mixed-oneway", false)
 DIAG(out_array, "out-array", false)
 DIAG(out_nullable, "out-nullable", false)
-DIAG(unique_import, "unique-import", false)
 DIAG(unknown_warning, "unknown-warning", false)
-DIAG(untyped_collection, "untyped-collection", false)
diff --git a/diagnostics_unittest.cpp b/diagnostics_unittest.cpp
index 3a45d09..0ea3141 100644
--- a/diagnostics_unittest.cpp
+++ b/diagnostics_unittest.cpp
@@ -24,6 +24,7 @@
 #include "parser.h"
 #include "tests/fake_io_delegate.h"
 
+using android::aidl::AidlError;
 using android::aidl::AidlTypenames;
 using android::aidl::DiagnosticID;
 using android::aidl::Options;
@@ -39,63 +40,56 @@
     for (const auto& [file, contents] : files) {
       io.SetFileContents(file, contents);
     }
-    if (!enable_diagnostic) {
-      ASSERT_TRUE(expect_diagnostic);
-      enable_diagnostic = expect_diagnostic;
-    }
     // emit diagnostics as warnings.
     // "java" has no specific meaning here because we're testing CheckValid()
-    const Options options = Options::From("aidl " + optional_args + " -I . --lang java -o out -W" +
-                                          to_string(*enable_diagnostic) + " " + main);
+    const Options options =
+        Options::From("aidl " + optional_args + " -I . --lang java -o out -Weverything " + main);
     CaptureStderr();
     load_and_validate_aidl(main, options, io, &typenames, nullptr);
     const std::string err = GetCapturedStderr();
-    if (expect_diagnostic) {
-      EXPECT_THAT(err, testing::HasSubstr("-W" + to_string(*expect_diagnostic)));
-    } else {
+    if (expect_diagnostics.empty()) {
       EXPECT_EQ("", err);
+    } else {
+      for (const auto id : expect_diagnostics) {
+        EXPECT_THAT(err, testing::HasSubstr("-W" + to_string(id)));
+      }
     }
   }
 
   AidlTypenames typenames;
   FakeIoDelegate io;
   std::string optional_args;
-  // The type of diagnostic to enable for the test. If expect_diagnostic is
-  // set, use the same value.
-  std::optional<DiagnosticID> enable_diagnostic;
-  // The expected diagnostic. Must be set.
-  std::optional<DiagnosticID> expect_diagnostic;
+  std::vector<DiagnosticID> expect_diagnostics;
 };
 
 TEST_F(DiagnosticsTest, const_name_ForEnumerator) {
-  expect_diagnostic = DiagnosticID::const_name;
+  expect_diagnostics = {DiagnosticID::const_name};
   ParseFiles({{"Foo.aidl", "enum Foo { foo }"}});
 }
 
 TEST_F(DiagnosticsTest, const_name_ForConstants) {
-  expect_diagnostic = DiagnosticID::const_name;
+  expect_diagnostics = {DiagnosticID::const_name};
   ParseFiles({{"IFoo.aidl", "interface IFoo { const int foo = 1; }"}});
 }
 
 TEST_F(DiagnosticsTest, interface_name) {
-  expect_diagnostic = DiagnosticID::interface_name;
+  expect_diagnostics = {DiagnosticID::interface_name};
   ParseFiles({{"Foo.aidl", "interface Foo { }"}});
 }
 
 TEST_F(DiagnosticsTest, enum_explicit_default) {
-  expect_diagnostic = DiagnosticID::enum_explicit_default;
+  expect_diagnostics = {DiagnosticID::enum_explicit_default};
   ParseFiles({{"Foo.aidl", "parcelable Foo { E e; }"}, {"E.aidl", "enum E { A }"}});
 }
 
 TEST_F(DiagnosticsTest, inout_parameter) {
-  expect_diagnostic = DiagnosticID::inout_parameter;
+  expect_diagnostics = {DiagnosticID::inout_parameter};
   ParseFiles({{"IFoo.aidl", "interface IFoo { void foo(inout Bar bar); }"},
               {"Bar.aidl", "parcelable Bar {}"}});
 }
 
 TEST_F(DiagnosticsTest, inout_parameter_SuppressAtMethodLevel) {
-  enable_diagnostic = DiagnosticID::inout_parameter;
-  expect_diagnostic = {};
+  expect_diagnostics = {};
   ParseFiles({
       {"IFoo.aidl",
        "interface IFoo { @SuppressWarnings(value={\"inout-parameter\"}) void foo(inout Bar b); }"},
@@ -104,8 +98,7 @@
 }
 
 TEST_F(DiagnosticsTest, inout_parameter_SuppressAtDeclLevel) {
-  enable_diagnostic = DiagnosticID::inout_parameter;
-  expect_diagnostic = {};
+  expect_diagnostics = {};
   ParseFiles({
       {"IFoo.aidl",
        "@SuppressWarnings(value={\"inout-parameter\"}) interface IFoo { void foo(inout Bar b); }"},
@@ -114,14 +107,14 @@
 }
 
 TEST_F(DiagnosticsTest, UnknownWarning) {
-  expect_diagnostic = DiagnosticID::unknown_warning;
+  expect_diagnostics = {DiagnosticID::unknown_warning};
   ParseFiles({
       {"IFoo.aidl", "@SuppressWarnings(value={\"blahblah\"}) interface IFoo { void foo(); }"},
   });
 }
 
 TEST_F(DiagnosticsTest, CantSuppressUnknownWarning) {
-  expect_diagnostic = DiagnosticID::unknown_warning;
+  expect_diagnostics = {DiagnosticID::unknown_warning};
   ParseFiles({
       {"IFoo.aidl",
        "@SuppressWarnings(value={\"unknown-warning\"})\n"
@@ -130,42 +123,29 @@
 }
 
 TEST_F(DiagnosticsTest, DontMixOnewayWithTwowayMethods) {
-  expect_diagnostic = DiagnosticID::mixed_oneway;
+  expect_diagnostics = {DiagnosticID::mixed_oneway};
   ParseFiles({
       {"IFoo.aidl", "interface IFoo { void foo(); oneway void bar(); }"},
   });
 }
 
-TEST_F(DiagnosticsTest, DontMixOnewayWithTwowayMethodsSuppressedAtMethod) {
-  enable_diagnostic = DiagnosticID::mixed_oneway;
-  expect_diagnostic = {};
-  ParseFiles({
-      {"IFoo.aidl",
-       "interface IFoo {\n"
-       "  void foo();\n"
-       "  @SuppressWarnings(value={\"mixed-oneway\"}) oneway void bar();\n"
-       "}"},
-  });
-}
-
 TEST_F(DiagnosticsTest, OnewayInterfaceIsOkayWithSyntheticMethods) {
   optional_args = "--version 2";  // will add getInterfaceVersion() synthetic method
-  enable_diagnostic = DiagnosticID::mixed_oneway;
-  expect_diagnostic = {};
+  expect_diagnostics = {};
   ParseFiles({
       {"IFoo.aidl", "oneway interface IFoo { void foo(); }"},
   });
 }
 
 TEST_F(DiagnosticsTest, ArraysAsOutputParametersConsideredHarmful) {
-  expect_diagnostic = DiagnosticID::out_array;
+  expect_diagnostics = {DiagnosticID::out_array};
   ParseFiles({
       {"IFoo.aidl", "interface IFoo { void foo(out String[] ret); }"},
   });
 }
 
 TEST_F(DiagnosticsTest, file_descriptor) {
-  expect_diagnostic = DiagnosticID::file_descriptor;
+  expect_diagnostics = {DiagnosticID::file_descriptor};
   ParseFiles({{"IFoo.aidl",
                "interface IFoo {\n"
                "  void foo(in FileDescriptor fd);\n"
@@ -173,7 +153,7 @@
 }
 
 TEST_F(DiagnosticsTest, out_nullable) {
-  expect_diagnostic = DiagnosticID::out_nullable;
+  expect_diagnostics = {DiagnosticID::out_nullable};
   ParseFiles({{"IFoo.aidl",
                "interface IFoo {\n"
                "  void foo(out @nullable Bar bar);\n"
@@ -182,7 +162,7 @@
 }
 
 TEST_F(DiagnosticsTest, inout_nullable) {
-  expect_diagnostic = DiagnosticID::out_nullable;
+  expect_diagnostics = {DiagnosticID::out_nullable};
   ParseFiles({{"IFoo.aidl",
                "interface IFoo {\n"
                "  void foo(inout @nullable Bar bar);\n"
@@ -191,93 +171,10 @@
 }
 
 TEST_F(DiagnosticsTest, out_nullable_OkayForArrays) {
-  expect_diagnostic = DiagnosticID::out_array;  // not triggering out_nullable
+  expect_diagnostics = {DiagnosticID::out_array};  // not triggering out_nullable
   ParseFiles({{"IFoo.aidl",
                "interface IFoo {\n"
                "  void foo(inout @nullable Bar[] bar1, out @nullable Bar[] bar2);\n"
                "}"},
               {"Bar.aidl", "parcelable Bar {}"}});
 }
-
-TEST_F(DiagnosticsTest, RejectImportsCollisionWithTopLevelDecl) {
-  expect_diagnostic = DiagnosticID::unique_import;
-  ParseFiles({{"p/IFoo.aidl",
-               "package p;\n"
-               "import q.IFoo;\n"  // should collide with previous import
-               "interface IFoo{}"},
-              {"q/IFoo.aidl", "package q; interface IFoo{}"}});
-}
-
-TEST_F(DiagnosticsTest, RejectImportsCollision) {
-  expect_diagnostic = DiagnosticID::unique_import;
-  ParseFiles({{"p/IFoo.aidl",
-               "package p;\n"
-               "import q.IBar;\n"
-               "import r.IBar;\n"  // should collide with previous import
-               "interface IFoo{}"},
-              {"q/IBar.aidl", "package q; interface IBar{}"},
-              {"r/IBar.aidl", "package r; interface IBar{}"}});
-}
-
-TEST_F(DiagnosticsTest, AllowImportingSelf) {
-  enable_diagnostic = DiagnosticID::unique_import;
-  expect_diagnostic = {};
-  ParseFiles({{"p/IFoo.aidl",
-               "package p;\n"
-               "import p.IFoo;\n"
-               "interface IFoo{}"}});
-}
-
-TEST_F(DiagnosticsTest, RedundantImports) {
-  expect_diagnostic = DiagnosticID::unique_import;
-  ParseFiles({{"p/IFoo.aidl",
-               "package p;\n"
-               "import q.IBar;\n"
-               "import q.IBar;\n"
-               "interface IFoo{}"},
-              {"q/IBar.aidl", "package q; interface IBar{}"}});
-}
-
-TEST_F(DiagnosticsTest, UntypedCollectionInterface) {
-  expect_diagnostic = DiagnosticID::untyped_collection;
-  ParseFiles({{"IFoo.aidl", "interface IFoo { void foo(in Map m); }"}});
-}
-
-TEST_F(DiagnosticsTest, UntypedCollectionParcelable) {
-  expect_diagnostic = DiagnosticID::untyped_collection;
-  ParseFiles({{"Foo.aidl", "parcelable Foo { Map m; }"}});
-}
-
-TEST_F(DiagnosticsTest, UntypedCollectionUnion) {
-  expect_diagnostic = DiagnosticID::untyped_collection;
-  ParseFiles({{"Foo.aidl", "union Foo { List l; }"}});
-}
-
-TEST_F(DiagnosticsTest, UntypedCollectionInTypeArg) {
-  expect_diagnostic = DiagnosticID::untyped_collection;
-  ParseFiles({{"IFoo.aidl", "interface IFoo { void foo(in Bar<Map> m); }"},
-              {"Bar.aidl", "parcelable Bar<T> {}"}});
-}
-
-TEST_F(DiagnosticsTest, PermissionMissing) {
-  expect_diagnostic = DiagnosticID::missing_permission_annotation;
-  ParseFiles({{"IFoo.aidl", "interface IFoo { void food(); }"}});
-}
-
-TEST_F(DiagnosticsTest, PermissionMethod) {
-  enable_diagnostic = DiagnosticID::missing_permission_annotation;
-  expect_diagnostic = {};
-  ParseFiles({{"IFoo.aidl", "interface IFoo { @EnforcePermission(\"INTERNET\") void food(); }"}});
-}
-
-TEST_F(DiagnosticsTest, PermissionMethodMissing) {
-  expect_diagnostic = DiagnosticID::missing_permission_annotation;
-  ParseFiles({{"IFoo.aidl",
-               "interface IFoo { @EnforcePermission(\"INTERNET\") void food(); void foo2(); }"}});
-}
-
-TEST_F(DiagnosticsTest, PermissionInterface) {
-  enable_diagnostic = DiagnosticID::missing_permission_annotation;
-  expect_diagnostic = {};
-  ParseFiles({{"IFoo.aidl", "@EnforcePermission(\"INTERNET\") interface IFoo { void food(); }"}});
-}
diff --git a/generate_aidl_mappings.cpp b/generate_aidl_mappings.cpp
index 4d2a5a0..994d6a3 100644
--- a/generate_aidl_mappings.cpp
+++ b/generate_aidl_mappings.cpp
@@ -27,7 +27,8 @@
   return method.PrintLine();
 }
 
-SignatureMap generate_mappings(const AidlDefinedType* defined_type) {
+SignatureMap generate_mappings(const AidlDefinedType* defined_type,
+                               const AidlTypenames& typenames) {
   const AidlInterface* interface = defined_type->AsInterface();
   SignatureMap mappings;
   if (interface == nullptr) {
@@ -39,10 +40,10 @@
       signature << interface->GetCanonicalName() << "|";
       signature << method->GetName() << "|";
       for (const auto& arg : method->GetArguments()) {
-        signature << java::JavaSignatureOf(arg->GetType()) << ",";
+        signature << java::JavaSignatureOf(arg->GetType(), typenames) << ",";
       }
       signature << "|";
-      signature << java::JavaSignatureOf(method->GetType());
+      signature << java::JavaSignatureOf(method->GetType(), typenames);
       mappings[signature.str()] = dump_location(*method);
     }
   }
diff --git a/generate_aidl_mappings.h b/generate_aidl_mappings.h
index 09f611e..d74a17f 100644
--- a/generate_aidl_mappings.h
+++ b/generate_aidl_mappings.h
@@ -26,7 +26,7 @@
 
 using SignatureMap = std::unordered_map<std::string, std::string>;
 
-SignatureMap generate_mappings(const AidlDefinedType* iface);
+SignatureMap generate_mappings(const AidlDefinedType* iface, const AidlTypenames& typenames);
 }  // namespace mappings
 }  // namespace aidl
 }  // namespace android
diff --git a/generate_cpp.cpp b/generate_cpp.cpp
index 988ac2b..619a2f2 100644
--- a/generate_cpp.cpp
+++ b/generate_cpp.cpp
@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (C) 2015, The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -31,6 +31,7 @@
 
 #include "aidl_language.h"
 #include "aidl_to_cpp.h"
+#include "ast_cpp.h"
 #include "code_writer.h"
 #include "logging.h"
 #include "os.h"
@@ -54,7 +55,6 @@
 const char kDataVarName[] = "_aidl_data";
 const char kErrorLabel[] = "_aidl_error";
 const char kImplVarName[] = "_aidl_impl";
-const char kDelegateImplVarName[] = "_aidl_delegate";
 const char kParcelVarName[] = "_aidl_parcel";
 const char kReplyVarName[] = "_aidl_reply";
 const char kReturnVarName[] = "_aidl_return";
@@ -75,24 +75,32 @@
 const char kStrongPointerHeader[] = "utils/StrongPointer.h";
 const char kAndroidBaseMacrosHeader[] = "android-base/macros.h";
 
-void GenerateBreakOnStatusNotOk(CodeWriter& out) {
-  out.Write("if (((%s) != (%s))) {\n", kAndroidStatusVarName, kAndroidStatusOk);
-  out.Write("  break;\n");
-  out.Write("}\n");
+unique_ptr<AstNode> BreakOnStatusNotOk() {
+  IfStatement* ret = new IfStatement(new Comparison(
+      new LiteralExpression(kAndroidStatusVarName), "!=",
+      new LiteralExpression(kAndroidStatusOk)));
+  ret->OnTrue()->AddLiteral("break");
+  return unique_ptr<AstNode>(ret);
 }
 
-void GenerateGotoErrorOnBadStatus(CodeWriter& out) {
-  out.Write("if (((%s) != (%s))) {\n", kAndroidStatusVarName, kAndroidStatusOk);
-  out.Write("  goto %s;\n", kErrorLabel);
-  out.Write("}\n");
+unique_ptr<AstNode> GotoErrorOnBadStatus() {
+  IfStatement* ret = new IfStatement(new Comparison(
+      new LiteralExpression(kAndroidStatusVarName), "!=",
+      new LiteralExpression(kAndroidStatusOk)));
+  ret->OnTrue()->AddLiteral(StringPrintf("goto %s", kErrorLabel));
+  return unique_ptr<AstNode>(ret);
 }
 
-// Format three types of arg list for method.
-//  for_declaration & !type_name_only: int a      // for method decl with type and arg
-//  for_declaration &  type_name_only: int /*a*/  // for method decl with type
-// !for_declaration                  :     a      // for method call with arg (with direction)
-string GenerateArgList(const AidlTypenames& typenames, const AidlMethod& method,
-                       bool for_declaration, bool type_name_only) {
+unique_ptr<AstNode> ReturnOnStatusNotOk() {
+  IfStatement* ret = new IfStatement(new Comparison(new LiteralExpression(kAndroidStatusVarName),
+                                                    "!=", new LiteralExpression(kAndroidStatusOk)));
+  ret->OnTrue()->AddLiteral(StringPrintf("return %s", kAndroidStatusVarName));
+  return unique_ptr<AstNode>(ret);
+}
+
+ArgList BuildArgList(const AidlTypenames& typenames, const AidlMethod& method, bool for_declaration,
+                     bool type_name_only = false) {
+  // Build up the argument list for the server method call.
   vector<string> method_arguments;
   for (const unique_ptr<AidlArgument>& a : method.GetArguments()) {
     string literal;
@@ -100,7 +108,7 @@
     // const reference but by value to make it easier for the user to keep
     // it beyond the scope of the call. unique_fd is a thin wrapper for an
     // int (fd) so passing by value is not expensive.
-    const bool non_copyable = IsNonCopyableType(a->GetType(), typenames);
+    const bool nonCopyable = IsNonCopyableType(a->GetType(), typenames);
     if (for_declaration) {
       // Method declarations need typenames, pointers to out params, and variable
       // names that match the .aidl specification.
@@ -109,30 +117,28 @@
       if (a->IsOut()) {
         literal = literal + "*";
       } else {
-        const auto defined_type = typenames.TryGetDefinedType(a->GetType().GetName());
+        const auto definedType = typenames.TryGetDefinedType(a->GetType().GetName());
 
-        const bool is_enum = defined_type && defined_type->AsEnumDeclaration() != nullptr;
-        const bool is_primitive = AidlTypenames::IsPrimitiveTypename(a->GetType().GetName());
+        const bool isEnum = definedType && definedType->AsEnumDeclaration() != nullptr;
+        const bool isPrimitive = AidlTypenames::IsPrimitiveTypename(a->GetType().GetName());
 
         // We pass in parameters that are not primitives by const reference.
         // Arrays of primitives are not primitives.
-        if (!(is_primitive || is_enum || non_copyable) || a->GetType().IsArray()) {
+        if (!(isPrimitive || isEnum || nonCopyable) || a->GetType().IsArray()) {
           literal = "const " + literal + "&";
         }
       }
-      if (type_name_only) {
-        literal += " /*" + a->GetName() + "*/";
-      } else {
+      if (!type_name_only) {
         literal += " " + a->GetName();
       }
     } else {
-      std::string var_name = BuildVarName(*a);
+      std::string varName = BuildVarName(*a);
       if (a->IsOut()) {
-        literal = "&" + var_name;
-      } else if (non_copyable) {
-        literal = "std::move(" + var_name + ")";
+        literal = "&" + varName;
+      } else if (nonCopyable) {
+        literal = "std::move(" + varName + ")";
       } else {
-        literal = var_name;
+        literal = varName;
       }
     }
     method_arguments.push_back(literal);
@@ -142,9 +148,7 @@
     string literal;
     if (for_declaration) {
       literal = CppNameOf(method.GetType(), typenames) + "*";
-      if (type_name_only) {
-        literal += " /*" + string(kReturnVarName) + "*/";
-      } else {
+      if (!type_name_only) {
         literal += " " + string(kReturnVarName);
       }
     } else {
@@ -153,85 +157,165 @@
     method_arguments.push_back(literal);
   }
 
-  return Join(method_arguments, ", ");
+  return ArgList(method_arguments);
 }
 
-void GenerateMethodDecl(CodeWriter& out, const AidlTypenames& types, const AidlMethod& method,
-                        const string& clazz) {
-  string clazz_prefix = clazz.empty() ? "" : clazz + "::";
-  out << "::android::binder::Status " << clazz_prefix << method.GetName() << "("
-      << GenerateArgList(types, method, /*for_declartion=*/true, /*type_name_only=*/false) << ")";
+unique_ptr<Declaration> BuildMethodDecl(const AidlMethod& method, const AidlTypenames& typenames,
+                                        bool for_interface) {
+  uint32_t modifiers = 0;
+  if (for_interface) {
+    modifiers |= MethodDecl::IS_VIRTUAL;
+    modifiers |= MethodDecl::IS_PURE_VIRTUAL;
+  } else {
+    modifiers |= MethodDecl::IS_OVERRIDE;
+  }
+
+  const string attribute = GetDeprecatedAttribute(method);
+  return unique_ptr<Declaration>{new MethodDecl{
+      kBinderStatusLiteral, method.GetName(),
+      BuildArgList(typenames, method, true /* for method decl */), modifiers, attribute}};
 }
 
-void GenerateClientTransaction(CodeWriter& out, const AidlTypenames& typenames,
-                               const AidlInterface& interface, const AidlMethod& method,
-                               const Options& options) {
+unique_ptr<Declaration> BuildMetaMethodDecl(const AidlMethod& method, const AidlTypenames&,
+                                            const Options& options, bool for_interface) {
+  AIDL_FATAL_IF(method.IsUserDefined(), method);
+  if (method.GetName() == kGetInterfaceVersion && options.Version()) {
+    std::ostringstream code;
+    if (for_interface) {
+      code << "virtual ";
+    }
+    code << "int32_t " << kGetInterfaceVersion << "()";
+    if (for_interface) {
+      code << " = 0;\n";
+    } else {
+      code << " override;\n";
+    }
+    return unique_ptr<Declaration>(new LiteralDecl(code.str()));
+  }
+  if (method.GetName() == kGetInterfaceHash && !options.Hash().empty()) {
+    std::ostringstream code;
+    if (for_interface) {
+      code << "virtual ";
+    }
+    code << "std::string " << kGetInterfaceHash << "()";
+    if (for_interface) {
+      code << " = 0;\n";
+    } else {
+      code << " override;\n";
+    }
+    return unique_ptr<Declaration>(new LiteralDecl(code.str()));
+  }
+  return nullptr;
+}
+
+std::vector<unique_ptr<Declaration>> NestInNamespaces(vector<unique_ptr<Declaration>> decls,
+                                                      const vector<string>& package) {
+  auto it = package.crbegin();  // Iterate over the namespaces inner to outer
+  for (; it != package.crend(); ++it) {
+    vector<unique_ptr<Declaration>> inner;
+    inner.emplace_back(unique_ptr<Declaration>{new CppNamespace{*it, std::move(decls)}});
+
+    decls = std::move(inner);
+  }
+  return decls;
+}
+
+std::vector<unique_ptr<Declaration>> NestInNamespaces(unique_ptr<Declaration> decl,
+                                                      const vector<string>& package) {
+  vector<unique_ptr<Declaration>> decls;
+  decls.push_back(std::move(decl));
+  return NestInNamespaces(std::move(decls), package);
+}
+
+unique_ptr<Declaration> DefineClientTransaction(const AidlTypenames& typenames,
+                                                const AidlInterface& interface,
+                                                const AidlMethod& method, const Options& options) {
   const string i_name = ClassName(interface, ClassNames::INTERFACE);
-  const string bp_name = GetQualifiedName(interface, ClassNames::CLIENT);
-  const string bn_name = GetQualifiedName(interface, ClassNames::SERVER);
-
-  GenerateMethodDecl(out, typenames, method, bp_name);
-  out << " {\n";
-  out.Indent();
+  const string bp_name = ClassName(interface, ClassNames::CLIENT);
+  unique_ptr<MethodImpl> ret{
+      new MethodImpl{kBinderStatusLiteral,
+                     bp_name,
+                     method.GetName(),
+                     {},
+                     ArgList{BuildArgList(typenames, method, true /* for method decl */)}}};
+  StatementBlock* b = ret->GetStatementBlock();
 
   // Declare parcels to hold our query and the response.
-  out.Write("%s %s;\n", kAndroidParcelLiteral, kDataVarName);
+  b->AddLiteral(StringPrintf("%s %s", kAndroidParcelLiteral, kDataVarName));
   if (interface.IsSensitiveData()) {
-    out.Write("%s.markSensitive();\n", kDataVarName);
+    b->AddLiteral(StringPrintf("%s.markSensitive()", kDataVarName));
   }
-  out.Write("%s.markForBinder(remoteStrong());\n", kDataVarName);
+  b->AddLiteral(StringPrintf("%s.markForBinder(remoteStrong())", kDataVarName));
 
   // Even if we're oneway, the transact method still takes a parcel.
-  out.Write("%s %s;\n", kAndroidParcelLiteral, kReplyVarName);
+  b->AddLiteral(StringPrintf("%s %s", kAndroidParcelLiteral, kReplyVarName));
 
   // Declare the status_t variable we need for error handling.
-  out.Write("%s %s = %s;\n", kAndroidStatusLiteral, kAndroidStatusVarName, kAndroidStatusOk);
+  b->AddLiteral(StringPrintf("%s %s = %s", kAndroidStatusLiteral,
+                             kAndroidStatusVarName,
+                             kAndroidStatusOk));
   // We unconditionally return a Status object.
-  out.Write("%s %s;\n", kBinderStatusLiteral, kStatusVarName);
+  b->AddLiteral(StringPrintf("%s %s", kBinderStatusLiteral, kStatusVarName));
 
   if (options.GenTraces()) {
-    out.Write("::android::ScopedTrace %s(ATRACE_TAG_AIDL, \"AIDL::cpp::%s::%s::cppClient\");\n",
-              kTraceVarName, interface.GetName().c_str(), method.GetName().c_str());
+    b->AddLiteral(
+        StringPrintf("::android::ScopedTrace %s(ATRACE_TAG_AIDL, \"AIDL::cpp::%s::%s::cppClient\")",
+                     kTraceVarName, interface.GetName().c_str(), method.GetName().c_str()));
   }
 
   if (options.GenLog()) {
-    out << GenLogBeforeExecute(bp_name, method, false /* isServer */, false /* isNdk */);
+    b->AddLiteral(GenLogBeforeExecute(bp_name, method, false /* isServer */, false /* isNdk */),
+                  false /* no semicolon */);
   }
 
   // Add the name of the interface we're hoping to call.
-  out.Write("%s = %s.writeInterfaceToken(getInterfaceDescriptor());\n", kAndroidStatusVarName,
-            kDataVarName);
-  GenerateGotoErrorOnBadStatus(out);
+  b->AddStatement(new Assignment(
+      kAndroidStatusVarName,
+      new MethodCall(StringPrintf("%s.writeInterfaceToken",
+                                  kDataVarName),
+                     "getInterfaceDescriptor()")));
+  b->AddStatement(GotoErrorOnBadStatus());
 
-  for (const auto& a : method.GetArguments()) {
+  for (const auto& a: method.GetArguments()) {
     const string var_name = ((a->IsOut()) ? "*" : "") + a->GetName();
 
     if (a->IsIn()) {
       // Serialization looks roughly like:
       //     _aidl_ret_status = _aidl_data.WriteInt32(in_param_name);
       //     if (_aidl_ret_status != ::android::OK) { goto error; }
-      out.Write("%s = %s.%s(%s);\n", kAndroidStatusVarName, kDataVarName,
-                ParcelWriteMethodOf(a->GetType(), typenames).c_str(),
-                ParcelWriteCastOf(a->GetType(), typenames, var_name).c_str());
-      GenerateGotoErrorOnBadStatus(out);
-    } else if (a->IsOut() && a->GetType().IsDynamicArray()) {
+      const string& method = ParcelWriteMethodOf(a->GetType(), typenames);
+      b->AddStatement(
+          new Assignment(kAndroidStatusVarName,
+                         new MethodCall(StringPrintf("%s.%s", kDataVarName, method.c_str()),
+                                        ParcelWriteCastOf(a->GetType(), typenames, var_name))));
+      b->AddStatement(GotoErrorOnBadStatus());
+    } else if (a->IsOut() && a->GetType().IsArray()) {
       // Special case, the length of the out array is written into the parcel.
       //     _aidl_ret_status = _aidl_data.writeVectorSize(&out_param_name);
       //     if (_aidl_ret_status != ::android::OK) { goto error; }
-      out.Write("%s = %s.writeVectorSize(%s);\n", kAndroidStatusVarName, kDataVarName,
-                var_name.c_str());
-      GenerateGotoErrorOnBadStatus(out);
+      b->AddStatement(new Assignment(
+          kAndroidStatusVarName,
+          new MethodCall(StringPrintf("%s.writeVectorSize", kDataVarName), var_name)));
+      b->AddStatement(GotoErrorOnBadStatus());
     }
   }
 
   // Invoke the transaction on the remote binder and confirm status.
+  string transaction_code = GetTransactionIdFor(interface, method);
+
+  vector<string> args = {transaction_code, kDataVarName,
+                         StringPrintf("&%s", kReplyVarName)};
+
   std::vector<std::string> flags;
   if (method.IsOneway()) flags.push_back("::android::IBinder::FLAG_ONEWAY");
   if (interface.IsSensitiveData()) flags.push_back("::android::IBinder::FLAG_CLEAR_BUF");
 
-  out.Write("%s = remote()->transact(%s, %s, &%s, %s);\n", kAndroidStatusVarName,
-            GetTransactionIdFor(bn_name, method).c_str(), kDataVarName, kReplyVarName,
-            flags.empty() ? "0" : Join(flags, " | ").c_str());
+  args.push_back(flags.empty() ? "0" : Join(flags, " | "));
+
+  b->AddStatement(new Assignment(
+      kAndroidStatusVarName,
+      new MethodCall("remote()->transact",
+                     ArgList(args))));
 
   // If the method is not implemented in the remote side, try to call the
   // default implementation, if provided.
@@ -246,24 +330,30 @@
   if (method.GetType().GetName() != "void") {
     arg_names.emplace_back(kReturnVarName);
   }
-  out.Write("if (UNLIKELY(%s == ::android::UNKNOWN_TRANSACTION && %s::getDefaultImpl())) {\n",
-            kAndroidStatusVarName, i_name.c_str());
-  out.Write("   return %s::getDefaultImpl()->%s(%s);\n", i_name.c_str(), method.GetName().c_str(),
-            Join(arg_names, ", ").c_str());
-  out.Write("}\n");
-  GenerateGotoErrorOnBadStatus(out);
+  b->AddLiteral(StringPrintf("if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && "
+                             "%s::getDefaultImpl())) {\n"
+                             "   return %s::getDefaultImpl()->%s(%s);\n"
+                             "}\n",
+                             i_name.c_str(), i_name.c_str(), method.GetName().c_str(),
+                             Join(arg_names, ", ").c_str()),
+                false /* no semicolon */);
+
+  b->AddStatement(GotoErrorOnBadStatus());
 
   if (!method.IsOneway()) {
     // Strip off the exception header and fail if we see a remote exception.
     // _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
     // if (_aidl_ret_status != ::android::OK) { goto error; }
     // if (!_aidl_status.isOk()) { return _aidl_ret_status; }
-    out.Write("%s = %s.readFromParcel(%s);\n", kAndroidStatusVarName, kStatusVarName,
-              kReplyVarName);
-    GenerateGotoErrorOnBadStatus(out);
-    out.Write("if (!%s.isOk()) {\n", kStatusVarName);
-    out.Write("  return %s;\n", kStatusVarName);
-    out.Write("}\n");
+    b->AddStatement(new Assignment(
+        kAndroidStatusVarName,
+        StringPrintf("%s.readFromParcel(%s)", kStatusVarName, kReplyVarName)));
+    b->AddStatement(GotoErrorOnBadStatus());
+    IfStatement* exception_check = new IfStatement(
+        new LiteralExpression(StringPrintf("!%s.isOk()", kStatusVarName)));
+    b->AddStatement(exception_check);
+    exception_check->OnTrue()->AddLiteral(
+        StringPrintf("return %s", kStatusVarName));
   }
 
   // Type checking should guarantee that nothing below emits code until "return
@@ -271,20 +361,25 @@
 
   // If the method is expected to return something, read it first by convention.
   if (method.GetType().GetName() != "void") {
-    out.Write("%s = %s.%s(%s);\n", kAndroidStatusVarName, kReplyVarName,
-              ParcelReadMethodOf(method.GetType(), typenames).c_str(),
-              ParcelReadCastOf(method.GetType(), typenames, kReturnVarName).c_str());
-    GenerateGotoErrorOnBadStatus(out);
+    const string& method_call = ParcelReadMethodOf(method.GetType(), typenames);
+    b->AddStatement(new Assignment(
+        kAndroidStatusVarName,
+        new MethodCall(StringPrintf("%s.%s", kReplyVarName, method_call.c_str()),
+                       ParcelReadCastOf(method.GetType(), typenames, kReturnVarName))));
+    b->AddStatement(GotoErrorOnBadStatus());
   }
 
   for (const AidlArgument* a : method.GetOutArguments()) {
     // Deserialization looks roughly like:
     //     _aidl_ret_status = _aidl_reply.ReadInt32(out_param_name);
     //     if (_aidl_status != ::android::OK) { goto _aidl_error; }
-    out.Write("%s = %s.%s(%s);\n", kAndroidStatusVarName, kReplyVarName,
-              ParcelReadMethodOf(a->GetType(), typenames).c_str(),
-              ParcelReadCastOf(a->GetType(), typenames, a->GetName()).c_str());
-    GenerateGotoErrorOnBadStatus(out);
+    string method = ParcelReadMethodOf(a->GetType(), typenames);
+
+    b->AddStatement(
+        new Assignment(kAndroidStatusVarName,
+                       new MethodCall(StringPrintf("%s.%s", kReplyVarName, method.c_str()),
+                                      ParcelReadCastOf(a->GetType(), typenames, a->GetName()))));
+    b->AddStatement(GotoErrorOnBadStatus());
   }
 
   // If we've gotten to here, one of two things is true:
@@ -292,185 +387,228 @@
   //   2) We've only read status_t == OK and there was no exception in the
   //      response.
   // In both cases, we're free to set Status from the status_t and return.
-  out.Write("%s:\n", kErrorLabel);
-  out.Write("%s.setFromStatusT(%s);\n", kStatusVarName, kAndroidStatusVarName);
+  b->AddLiteral(StringPrintf("%s:\n", kErrorLabel), false /* no semicolon */);
+  b->AddLiteral(
+      StringPrintf("%s.setFromStatusT(%s)", kStatusVarName,
+                   kAndroidStatusVarName));
 
   if (options.GenLog()) {
-    out << GenLogAfterExecute(bp_name, interface, method, kStatusVarName, kReturnVarName,
-                              false /* isServer */, false /* isNdk */);
+    b->AddLiteral(GenLogAfterExecute(bp_name, interface, method, kStatusVarName, kReturnVarName,
+                                     false /* isServer */, false /* isNdk */),
+                  false /* no semicolon */);
   }
 
-  out.Write("return %s;\n", kStatusVarName);
-  out.Dedent();
-  out << "}\n";
+  b->AddLiteral(StringPrintf("return %s", kStatusVarName));
+
+  return unique_ptr<Declaration>(ret.release());
 }
 
-void GenerateClientMetaTransaction(CodeWriter& out, const AidlInterface& interface,
-                                   const AidlMethod& method, const Options& options) {
+unique_ptr<Declaration> DefineClientMetaTransaction(const AidlTypenames& /* typenames */,
+                                                    const AidlInterface& interface,
+                                                    const AidlMethod& method,
+                                                    const Options& options) {
   AIDL_FATAL_IF(method.IsUserDefined(), method);
-  const string bp_name = GetQualifiedName(interface, ClassNames::CLIENT);
-  const string bn_name = GetQualifiedName(interface, ClassNames::SERVER);
   if (method.GetName() == kGetInterfaceVersion && options.Version() > 0) {
+    const string iface = ClassName(interface, ClassNames::INTERFACE);
+    const string proxy = ClassName(interface, ClassNames::CLIENT);
     // Note: race condition can happen here, but no locking is required
     // because 1) writing an interger is atomic and 2) this transaction
     // will always return the same value, i.e., competing threads will
     // give write the same value to cached_version_.
-    out << "int32_t " << bp_name << "::" << kGetInterfaceVersion << "() {\n"
-        << "  if (cached_version_ == -1) {\n"
-        << "    ::android::Parcel data;\n"
-        << "    ::android::Parcel reply;\n"
-        << "    data.writeInterfaceToken(getInterfaceDescriptor());\n"
-        << "    ::android::status_t err = remote()->transact("
-        << GetTransactionIdFor(bn_name, method) << ", data, &reply);\n"
-        << "    if (err == ::android::OK) {\n"
-        << "      ::android::binder::Status _aidl_status;\n"
-        << "      err = _aidl_status.readFromParcel(reply);\n"
-        << "      if (err == ::android::OK && _aidl_status.isOk()) {\n"
-        << "        cached_version_ = reply.readInt32();\n"
-        << "      }\n"
-        << "    }\n"
-        << "  }\n"
-        << "  return cached_version_;\n"
-        << "}\n";
-    out << "\n";
+    std::ostringstream code;
+    code << "int32_t " << proxy << "::" << kGetInterfaceVersion << "() {\n"
+         << "  if (cached_version_ == -1) {\n"
+         << "    ::android::Parcel data;\n"
+         << "    ::android::Parcel reply;\n"
+         << "    data.writeInterfaceToken(getInterfaceDescriptor());\n"
+         << "    ::android::status_t err = remote()->transact(" << GetTransactionIdFor(interface, method)
+         << ", data, &reply);\n"
+         << "    if (err == ::android::OK) {\n"
+         << "      ::android::binder::Status _aidl_status;\n"
+         << "      err = _aidl_status.readFromParcel(reply);\n"
+         << "      if (err == ::android::OK && _aidl_status.isOk()) {\n"
+         << "        cached_version_ = reply.readInt32();\n"
+         << "      }\n"
+         << "    }\n"
+         << "  }\n"
+         << "  return cached_version_;\n"
+         << "}\n";
+    return unique_ptr<Declaration>(new LiteralDecl(code.str()));
   }
   if (method.GetName() == kGetInterfaceHash && !options.Hash().empty()) {
-    out << "std::string " << bp_name << "::" << kGetInterfaceHash << "() {\n"
-        << "  std::lock_guard<std::mutex> lockGuard(cached_hash_mutex_);\n"
-        << "  if (cached_hash_ == \"-1\") {\n"
-        << "    ::android::Parcel data;\n"
-        << "    ::android::Parcel reply;\n"
-        << "    data.writeInterfaceToken(getInterfaceDescriptor());\n"
-        << "    ::android::status_t err = remote()->transact("
-        << GetTransactionIdFor(bn_name, method) << ", data, &reply);\n"
-        << "    if (err == ::android::OK) {\n"
-        << "      ::android::binder::Status _aidl_status;\n"
-        << "      err = _aidl_status.readFromParcel(reply);\n"
-        << "      if (err == ::android::OK && _aidl_status.isOk()) {\n"
-        << "        reply.readUtf8FromUtf16(&cached_hash_);\n"
-        << "      }\n"
-        << "    }\n"
-        << "  }\n"
-        << "  return cached_hash_;\n"
-        << "}\n";
+    const string iface = ClassName(interface, ClassNames::INTERFACE);
+    const string proxy = ClassName(interface, ClassNames::CLIENT);
+    std::ostringstream code;
+    code << "std::string " << proxy << "::" << kGetInterfaceHash << "() {\n"
+         << "  std::lock_guard<std::mutex> lockGuard(cached_hash_mutex_);\n"
+         << "  if (cached_hash_ == \"-1\") {\n"
+         << "    ::android::Parcel data;\n"
+         << "    ::android::Parcel reply;\n"
+         << "    data.writeInterfaceToken(getInterfaceDescriptor());\n"
+         << "    ::android::status_t err = remote()->transact(" << GetTransactionIdFor(interface, method)
+         << ", data, &reply);\n"
+         << "    if (err == ::android::OK) {\n"
+         << "      ::android::binder::Status _aidl_status;\n"
+         << "      err = _aidl_status.readFromParcel(reply);\n"
+         << "      if (err == ::android::OK && _aidl_status.isOk()) {\n"
+         << "        reply.readUtf8FromUtf16(&cached_hash_);\n"
+         << "      }\n"
+         << "    }\n"
+         << "  }\n"
+         << "  return cached_hash_;\n"
+         << "}\n";
+    return unique_ptr<Declaration>(new LiteralDecl(code.str()));
   }
+  return nullptr;
 }
 
 }  // namespace
 
-void GenerateClientSource(CodeWriter& out, const AidlInterface& interface,
-                          const AidlTypenames& typenames, const Options& options) {
+unique_ptr<Document> BuildClientSource(const AidlTypenames& typenames,
+                                       const AidlInterface& interface, const Options& options) {
   vector<string> include_list = {
       HeaderFile(interface, ClassNames::CLIENT, false),
-      HeaderFile(interface, ClassNames::SERVER, false),  // for TRANSACTION_* consts
-      kParcelHeader, kAndroidBaseMacrosHeader};
+      HeaderFile(interface, ClassNames::SERVER, false), // for TRANSACTION_* consts
+      kParcelHeader,
+      kAndroidBaseMacrosHeader
+  };
   if (options.GenLog()) {
     include_list.emplace_back("chrono");
     include_list.emplace_back("functional");
   }
-  for (const auto& path : include_list) {
-    out << "#include <" << path << ">\n";
-  }
-  out << "\n";
-
-  const string i_name = ClassName(interface, ClassNames::INTERFACE);
-  const string bp_name = ClassName(interface, ClassNames::CLIENT);
-  const string q_name = GetQualifiedName(interface, ClassNames::CLIENT);
-
-  EnterNamespace(out, interface);
-  out << "\n";
+  vector<unique_ptr<Declaration>> file_decls;
 
   // The constructor just passes the IBinder instance up to the super
   // class.
-  out << q_name << "::" << bp_name << "(const ::android::sp<::android::IBinder>& _aidl_impl)\n";
-  out << "    : BpInterface<" + i_name + ">(_aidl_impl){\n";
-  out << "}\n";
-  out << "\n";
+  const string i_name = ClassName(interface, ClassNames::INTERFACE);
+  const string bp_name = ClassName(interface, ClassNames::CLIENT);
+  file_decls.push_back(unique_ptr<Declaration>{new ConstructorImpl{
+      bp_name,
+      ArgList{StringPrintf("const ::android::sp<::android::IBinder>& %s", kImplVarName)},
+      {"BpInterface<" + i_name + ">(" + kImplVarName + ")"}}});
 
   if (options.GenLog()) {
-    out << "std::function<void(const " + q_name + "::TransactionLog&)> " << q_name
-        << "::logFunc;\n";
-    out << "\n";
+    string code;
+    CodeWriterPtr writer = CodeWriter::ForString(&code);
+    (*writer) << "std::function<void(const " + bp_name + "::TransactionLog&)> " << bp_name
+              << "::logFunc;\n";
+    writer->Close();
+    file_decls.push_back(unique_ptr<Declaration>(new LiteralDecl(code)));
   }
 
   // Clients define a method per transaction.
   for (const auto& method : interface.GetMethods()) {
+    unique_ptr<Declaration> m;
     if (method->IsUserDefined()) {
-      GenerateClientTransaction(out, typenames, interface, *method, options);
+      m = DefineClientTransaction(typenames, interface, *method, options);
     } else {
-      GenerateClientMetaTransaction(out, interface, *method, options);
+      m = DefineClientMetaTransaction(typenames, interface, *method, options);
     }
-    out << "\n";
+    if (!m) { return nullptr; }
+    file_decls.push_back(std::move(m));
   }
-
-  LeaveNamespace(out, interface);
+  return unique_ptr<Document>{new CppSource{
+      include_list,
+      NestInNamespaces(std::move(file_decls), interface.GetSplitPackage())}};
 }
 
 namespace {
 
-void GenerateConstantDefinitions(CodeWriter& out, const AidlDefinedType& type,
-                                 const AidlTypenames& typenames, const string& template_decl,
-                                 const string& q_name) {
+void BuildConstantDefinitions(const AidlDefinedType& type, const AidlTypenames& typenames,
+                              const std::vector<std::string>& type_params,
+                              const std::string& class_name,
+                              vector<unique_ptr<Declaration>>& decls) {
   for (const auto& constant : type.GetConstantDeclarations()) {
     const AidlConstantValue& value = constant->GetValue();
     if (value.GetType() != AidlConstantValue::Type::STRING) continue;
 
-    std::string cpp_type = CppNameOf(constant->GetType(), typenames);
-    out << template_decl;
-    out << "const " << cpp_type << "& " << q_name << "::" << constant->GetName() << "() {\n";
-    out << "  static const " << cpp_type << " value("
-        << constant->ValueString(ConstantValueDecorator) << ");\n";
-    out << "  return value;\n";
-    out << "}\n";
+    std::string cppType = CppNameOf(constant->GetType(), typenames);
+    unique_ptr<MethodImpl> getter(
+        new MethodImpl("const " + cppType + "&", class_name, constant->GetName(), type_params, {}));
+    getter->GetStatementBlock()->AddLiteral(
+        StringPrintf("static const %s value(%s)", cppType.c_str(),
+                     constant->ValueString(ConstantValueDecorator).c_str()));
+    getter->GetStatementBlock()->AddLiteral("return value");
+    decls.push_back(std::move(getter));
   }
 }
 
-void GenerateConstantDeclarations(CodeWriter& out, const AidlDefinedType& type,
-                                  const AidlTypenames& typenames) {
+void BuildConstantDeclarations(const AidlDefinedType& type, const AidlTypenames& typenames,
+                               unique_ptr<ClassDecl>& cls, set<string>& includes) {
+  std::vector<std::unique_ptr<Declaration>> string_constants;
+  unique_ptr<Enum> byte_constant_enum{new Enum{"", "int8_t", false}};
+  unique_ptr<Enum> int_constant_enum{new Enum{"", "int32_t", false}};
+  unique_ptr<Enum> long_constant_enum{new Enum{"", "int64_t", false}};
   for (const auto& constant : type.GetConstantDeclarations()) {
     const AidlTypeSpecifier& type = constant->GetType();
-    const auto cpp_type = CppNameOf(type, typenames);
+    const AidlConstantValue& value = constant->GetValue();
+
+    const string attribute = GetDeprecatedAttribute(*constant);
     if (type.Signature() == "String") {
-      out << "static const " << cpp_type << "& " << constant->GetName() << "()";
-      GenerateDeprecated(out, *constant);
-      out << ";\n";
+      std::string cppType = CppNameOf(constant->GetType(), typenames);
+      unique_ptr<Declaration> getter(new MethodDecl("const " + cppType + "&", constant->GetName(),
+                                                    {}, MethodDecl::IS_STATIC, attribute));
+      string_constants.push_back(std::move(getter));
+    } else if (type.Signature() == "byte") {
+      byte_constant_enum->AddValue(constant->GetName(),
+                                   constant->ValueString(ConstantValueDecorator), attribute);
+    } else if (type.Signature() == "int") {
+      int_constant_enum->AddValue(constant->GetName(),
+                                  constant->ValueString(ConstantValueDecorator), attribute);
+    } else if (type.Signature() == "long") {
+      long_constant_enum->AddValue(constant->GetName(),
+                                   constant->ValueString(ConstantValueDecorator), attribute);
     } else {
-      out << "enum : " << cpp_type << " { " << constant->GetName();
-      GenerateDeprecated(out, *constant);
-      out << " = " << constant->ValueString(ConstantValueDecorator) << " };\n";
+      AIDL_FATAL(value) << "Unrecognized constant type: " << type.Signature();
+    }
+  }
+  if (byte_constant_enum->HasValues()) {
+    cls->AddPublic(std::move(byte_constant_enum));
+  }
+  if (int_constant_enum->HasValues()) {
+    cls->AddPublic(std::move(int_constant_enum));
+  }
+  if (long_constant_enum->HasValues()) {
+    cls->AddPublic(std::move(long_constant_enum));
+  }
+  if (!string_constants.empty()) {
+    includes.insert(kString16Header);
+
+    for (auto& string_constant : string_constants) {
+      cls->AddPublic(std::move(string_constant));
     }
   }
 }
 
-void GenerateServerTransaction(CodeWriter& out, const AidlInterface& interface,
-                               const AidlMethod& method, const AidlTypenames& typenames,
-                               const Options& options) {
-  const string bn_name = GetQualifiedName(interface, ClassNames::SERVER);
-
+bool HandleServerTransaction(const AidlTypenames& typenames, const AidlInterface& interface,
+                             const AidlMethod& method, const Options& options, StatementBlock* b) {
   // Declare all the parameters now.  In the common case, we expect no errors
   // in serialization.
   for (const unique_ptr<AidlArgument>& a : method.GetArguments()) {
-    out.Write("%s %s;\n", CppNameOf(a->GetType(), typenames).c_str(), BuildVarName(*a).c_str());
+    b->AddLiteral(StringPrintf("%s %s", CppNameOf(a->GetType(), typenames).c_str(),
+                               BuildVarName(*a).c_str()));
   }
 
   // Declare a variable to hold the return value.
   if (method.GetType().GetName() != "void") {
-    out.Write("%s %s;\n", CppNameOf(method.GetType(), typenames).c_str(), kReturnVarName);
+    string type = CppNameOf(method.GetType(), typenames);
+    b->AddLiteral(StringPrintf("%s %s", type.c_str(), kReturnVarName));
   }
 
   // Check that the client is calling the correct interface.
-  out.Write("if (!(%s.checkInterface(this))) {\n", kDataVarName);
-  out.Write("  %s = ::android::BAD_TYPE;\n", kAndroidStatusVarName);
-  out.Write("  break;\n");
-  out.Write("}\n");
+  IfStatement* interface_check = new IfStatement(
+      new MethodCall(StringPrintf("%s.checkInterface",
+                                  kDataVarName), "this"),
+      true /* invert the check */);
+  b->AddStatement(interface_check);
+  interface_check->OnTrue()->AddStatement(
+      new Assignment(kAndroidStatusVarName, "::android::BAD_TYPE"));
+  interface_check->OnTrue()->AddLiteral("break");
 
   if (options.GenTraces()) {
-    out.Write("::android::ScopedTrace %s(ATRACE_TAG_AIDL, \"AIDL::cpp::%s::%s::cppServer\");\n",
-              kTraceVarName, interface.GetName().c_str(), method.GetName().c_str());
-  }
-
-  if (interface.EnforceExpression() || method.GetType().EnforceExpression()) {
-    out.Write("#error Permission checks not implemented for the cpp backend\n");
+    b->AddLiteral(
+        StringPrintf("::android::ScopedTrace %s(ATRACE_TAG_AIDL, \"AIDL::cpp::%s::%s::cppServer\")",
+                     kTraceVarName, interface.GetName().c_str(), method.GetName().c_str()));
   }
 
   // Deserialize each "in" parameter to the transaction.
@@ -480,158 +618,111 @@
     //     if (_aidl_ret_status != ::android::OK) { break; }
     const string& var_name = "&" + BuildVarName(*a);
     if (a->IsIn()) {
-      out.Write("%s = %s.%s(%s);\n", kAndroidStatusVarName, kDataVarName,
-                ParcelReadMethodOf(a->GetType(), typenames).c_str(),
-                ParcelReadCastOf(a->GetType(), typenames, var_name).c_str());
-      GenerateBreakOnStatusNotOk(out);
-    } else if (a->IsOut() && a->GetType().IsDynamicArray()) {
+      const string& readMethod = ParcelReadMethodOf(a->GetType(), typenames);
+      b->AddStatement(
+          new Assignment{kAndroidStatusVarName,
+                         new MethodCall{string(kDataVarName) + "." + readMethod,
+                                        ParcelReadCastOf(a->GetType(), typenames, var_name)}});
+      b->AddStatement(BreakOnStatusNotOk());
+    } else if (a->IsOut() && a->GetType().IsArray()) {
       // Special case, the length of the out array is written into the parcel.
       //     _aidl_ret_status = _aidl_data.resizeOutVector(&out_param_name);
       //     if (_aidl_ret_status != ::android::OK) { break; }
-      out.Write("%s = %s.resizeOutVector(%s);\n", kAndroidStatusVarName, kDataVarName,
-                var_name.c_str());
-      GenerateBreakOnStatusNotOk(out);
+      b->AddStatement(
+          new Assignment{kAndroidStatusVarName,
+                         new MethodCall{string(kDataVarName) + ".resizeOutVector", var_name}});
+      b->AddStatement(BreakOnStatusNotOk());
     }
   }
 
+  const string bn_name = ClassName(interface, ClassNames::SERVER);
   if (options.GenLog()) {
-    out << GenLogBeforeExecute(bn_name, method, true /* isServer */, false /* isNdk */);
+    b->AddLiteral(GenLogBeforeExecute(bn_name, method, true /* isServer */, false /* isNdk */),
+                  false);
   }
-
-  if (!method.GetArguments().empty() && options.GetMinSdkVersion() >= SDK_VERSION_Tiramisu) {
-    out << "if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {\n";
-    out << "  _aidl_ret_status = st.writeToParcel(_aidl_reply);\n";
-    out << "  break;\n";
-    out << "}\n";
-  }
-
   // Call the actual method.  This is implemented by the subclass.
-  out.Write("%s %s(%s(%s));\n", kBinderStatusLiteral, kStatusVarName, method.GetName().c_str(),
-            GenerateArgList(typenames, method, /*for_declaration=*/false, /*type_name_only=*/false)
-                .c_str());
+  vector<unique_ptr<AstNode>> status_args;
+  status_args.emplace_back(new MethodCall(
+      method.GetName(), BuildArgList(typenames, method, false /* not for method decl */)));
+  b->AddStatement(new Statement(new MethodCall(
+      StringPrintf("%s %s", kBinderStatusLiteral, kStatusVarName),
+      ArgList(std::move(status_args)))));
 
   if (options.GenLog()) {
-    out << GenLogAfterExecute(bn_name, interface, method, kStatusVarName, kReturnVarName,
-                              true /* isServer */, false /* isNdk */);
+    b->AddLiteral(GenLogAfterExecute(bn_name, interface, method, kStatusVarName, kReturnVarName,
+                                     true /* isServer */, false /* isNdk */),
+                  false);
   }
 
   // Write exceptions during transaction handling to parcel.
   if (!method.IsOneway()) {
-    out.Write("%s = %s.writeToParcel(%s);\n", kAndroidStatusVarName, kStatusVarName, kReplyVarName);
-    GenerateBreakOnStatusNotOk(out);
-    out.Write("if (!%s.isOk()) {\n", kStatusVarName);
-    out.Write("  break;\n");
-    out.Write("}\n");
+    b->AddStatement(new Assignment(
+        kAndroidStatusVarName,
+        StringPrintf("%s.writeToParcel(%s)", kStatusVarName, kReplyVarName)));
+    b->AddStatement(BreakOnStatusNotOk());
+    IfStatement* exception_check = new IfStatement(
+        new LiteralExpression(StringPrintf("!%s.isOk()", kStatusVarName)));
+    b->AddStatement(exception_check);
+    exception_check->OnTrue()->AddLiteral("break");
   }
 
   // If we have a return value, write it first.
   if (method.GetType().GetName() != "void") {
-    out.Write("%s = %s->%s(%s);\n", kAndroidStatusVarName, kReplyVarName,
-              ParcelWriteMethodOf(method.GetType(), typenames).c_str(),
-              ParcelWriteCastOf(method.GetType(), typenames, kReturnVarName).c_str());
-    GenerateBreakOnStatusNotOk(out);
+    string writeMethod =
+        string(kReplyVarName) + "->" + ParcelWriteMethodOf(method.GetType(), typenames);
+    b->AddStatement(new Assignment(
+        kAndroidStatusVarName,
+        new MethodCall(writeMethod,
+                       ParcelWriteCastOf(method.GetType(), typenames, kReturnVarName))));
+    b->AddStatement(BreakOnStatusNotOk());
   }
   // Write each out parameter to the reply parcel.
   for (const AidlArgument* a : method.GetOutArguments()) {
     // Serialization looks roughly like:
     //     _aidl_ret_status = data.WriteInt32(out_param_name);
     //     if (_aidl_ret_status != ::android::OK) { break; }
-    out.Write("%s = %s->%s(%s);\n", kAndroidStatusVarName, kReplyVarName,
-              ParcelWriteMethodOf(a->GetType(), typenames).c_str(),
-              ParcelWriteCastOf(a->GetType(), typenames, BuildVarName(*a)).c_str());
-    GenerateBreakOnStatusNotOk(out);
+    const string& writeMethod = ParcelWriteMethodOf(a->GetType(), typenames);
+    b->AddStatement(new Assignment(
+        kAndroidStatusVarName,
+        new MethodCall(string(kReplyVarName) + "->" + writeMethod,
+                       ParcelWriteCastOf(a->GetType(), typenames, BuildVarName(*a)))));
+    b->AddStatement(BreakOnStatusNotOk());
   }
+
+  return true;
 }
 
-void GenerateServerMetaTransaction(CodeWriter& out, const AidlInterface& interface,
-                                   const AidlMethod& method, const Options& options) {
+bool HandleServerMetaTransaction(const AidlTypenames&, const AidlInterface& interface,
+                                 const AidlMethod& method, const Options& options,
+                                 StatementBlock* b) {
   AIDL_FATAL_IF(method.IsUserDefined(), method);
 
-  string iface = ClassName(interface, ClassNames::INTERFACE);
   if (method.GetName() == kGetInterfaceVersion && options.Version() > 0) {
-    out << "_aidl_data.checkInterface(this);\n"
-        << "_aidl_reply->writeNoException();\n"
-        << "_aidl_reply->writeInt32(" << iface << "::VERSION);\n";
+    std::ostringstream code;
+    code << "_aidl_data.checkInterface(this);\n"
+         << "_aidl_reply->writeNoException();\n"
+         << "_aidl_reply->writeInt32(" << ClassName(interface, ClassNames::INTERFACE)
+         << "::VERSION)";
+    b->AddLiteral(code.str());
+    return true;
   }
   if (method.GetName() == kGetInterfaceHash && !options.Hash().empty()) {
-    out << "_aidl_data.checkInterface(this);\n"
-        << "_aidl_reply->writeNoException();\n"
-        << "_aidl_reply->writeUtf8AsUtf16(" << iface << "::HASH);\n";
+    std::ostringstream code;
+    code << "_aidl_data.checkInterface(this);\n"
+         << "_aidl_reply->writeNoException();\n"
+         << "_aidl_reply->writeUtf8AsUtf16(" << ClassName(interface, ClassNames::INTERFACE)
+         << "::HASH)";
+    b->AddLiteral(code.str());
+    return true;
   }
+  return false;
 }
 
 }  // namespace
 
-void GenerateServerOnTransact(CodeWriter& out, const AidlInterface& interface,
-                              const AidlTypenames& typenames, const Options& options) {
+unique_ptr<Document> BuildServerSource(const AidlTypenames& typenames,
+                                       const AidlInterface& interface, const Options& options) {
   const string bn_name = ClassName(interface, ClassNames::SERVER);
-  const string q_name = GetQualifiedName(interface, ClassNames::SERVER);
-
-  bool deprecated = interface.IsDeprecated() ||
-                    std::any_of(interface.GetMethods().begin(), interface.GetMethods().end(),
-                                [](const auto& m) { return m->IsDeprecated(); });
-  if (deprecated) {
-    out << "#pragma clang diagnostic push\n";
-    out << "#pragma clang diagnostic ignored \"-Wdeprecated\"\n";
-    out << "\n";
-  }
-
-  out.Write("%s %s::onTransact(uint32_t %s, const %s& %s, %s* %s, uint32_t %s) {\n",
-            kAndroidStatusLiteral, q_name.c_str(), kCodeVarName, kAndroidParcelLiteral,
-            kDataVarName, kAndroidParcelLiteral, kReplyVarName, kFlagsVarName);
-  out.Indent();
-  // Declare the status_t variable
-  out.Write("%s %s = %s;\n", kAndroidStatusLiteral, kAndroidStatusVarName, kAndroidStatusOk);
-
-  // Add the all important switch statement
-  out.Write("switch (%s) {\n", kCodeVarName);
-
-  // The switch statement has a case statement for each transaction code.
-  for (const auto& method : interface.GetMethods()) {
-    out.Write("case %s:\n", GetTransactionIdFor(bn_name, *method).c_str());
-    out << "{\n";
-    out.Indent();
-    if (method->IsUserDefined()) {
-      GenerateServerTransaction(out, interface, *method, typenames, options);
-    } else {
-      GenerateServerMetaTransaction(out, interface, *method, options);
-    }
-    out.Dedent();
-    out << "}\n";
-    out << "break;\n";
-  }
-
-  // The switch statement has a default case which defers to the super class.
-  // The superclass handles a few pre-defined transactions.
-  out << "default:\n";
-  out << "{\n";
-  out.Write("  %s = ::android::BBinder::onTransact(%s, %s, %s, %s);\n", kAndroidStatusVarName,
-            kCodeVarName, kDataVarName, kReplyVarName, kFlagsVarName);
-  out << "}\n";
-  out << "break;\n";
-  out << "}\n";  // switch
-
-  // If we saw a null reference, we can map that to an appropriate exception.
-  out.Write("if (%s == ::android::UNEXPECTED_NULL) {\n", kAndroidStatusVarName);
-  out.Write("  %s = %s::fromExceptionCode(%s::EX_NULL_POINTER).writeOverParcel(%s);\n",
-            kAndroidStatusVarName, kBinderStatusLiteral, kBinderStatusLiteral, kReplyVarName);
-  out.Write("}\n");
-
-  // Finally, the server's onTransact method just returns a status code.
-  out.Write("return %s;\n", kAndroidStatusVarName);
-
-  out.Dedent();
-  out << "}\n";
-  out << "\n";
-
-  if (deprecated) {
-    out << "#pragma clang diagnostic pop\n";
-    out << "\n";
-  }
-}
-
-void GenerateServerSource(CodeWriter& out, const AidlInterface& interface,
-                          const AidlTypenames& typenames, const Options& options) {
   vector<string> include_list{
       HeaderFile(interface, ClassNames::SERVER, false),
       kParcelHeader,
@@ -641,298 +732,327 @@
     include_list.emplace_back("chrono");
     include_list.emplace_back("functional");
   }
-  for (const auto& include : include_list) {
-    out << "#include <" << include << ">\n";
-  }
-  out << "\n";
 
-  const string i_name = ClassName(interface, ClassNames::INTERFACE);
-  const string bn_name = ClassName(interface, ClassNames::SERVER);
-  const string q_name = GetQualifiedName(interface, ClassNames::SERVER);
+  unique_ptr<ConstructorImpl> constructor{new ConstructorImpl{bn_name, ArgList{}, {}}};
 
-  EnterNamespace(out, interface);
-  out << "\n";
-
-  // constructor
-  out.Write("%s::%s()\n", q_name.c_str(), bn_name.c_str());
-  out << "{\n";
-  out.Indent();
   if (interface.IsVintfStability()) {
-    out << "::android::internal::Stability::markVintf(this);\n";
+    constructor->GetStatementBlock()->AddLiteral("::android::internal::Stability::markVintf(this)");
   } else {
-    out << "::android::internal::Stability::markCompilationUnit(this);\n";
+    constructor->GetStatementBlock()->AddLiteral(
+        "::android::internal::Stability::markCompilationUnit(this)");
   }
-  out.Dedent();
-  out << "}\n";
-  out << "\n";
 
-  GenerateServerOnTransact(out, interface, typenames, options);
+  unique_ptr<MethodImpl> on_transact{
+      new MethodImpl{kAndroidStatusLiteral,
+                     bn_name,
+                     "onTransact",
+                     {},
+                     ArgList{{StringPrintf("uint32_t %s", kCodeVarName),
+                              StringPrintf("const %s& %s", kAndroidParcelLiteral, kDataVarName),
+                              StringPrintf("%s* %s", kAndroidParcelLiteral, kReplyVarName),
+                              StringPrintf("uint32_t %s", kFlagsVarName)}}}};
+
+  // Declare the status_t variable
+  on_transact->GetStatementBlock()->AddLiteral(
+      StringPrintf("%s %s = %s", kAndroidStatusLiteral, kAndroidStatusVarName,
+                   kAndroidStatusOk));
+
+  // Add the all important switch statement, but retain a pointer to it.
+  SwitchStatement* s = new SwitchStatement{kCodeVarName};
+  on_transact->GetStatementBlock()->AddStatement(s);
+
+  // The switch statement has a case statement for each transaction code.
+  for (const auto& method : interface.GetMethods()) {
+    StatementBlock* b = s->AddCase(GetTransactionIdFor(interface, *method));
+    if (!b) { return nullptr; }
+
+    bool success = false;
+    if (method->IsUserDefined()) {
+      success = HandleServerTransaction(typenames, interface, *method, options, b);
+    } else {
+      success = HandleServerMetaTransaction(typenames, interface, *method, options, b);
+    }
+    if (!success) {
+      return nullptr;
+    }
+  }
+
+  // The switch statement has a default case which defers to the super class.
+  // The superclass handles a few pre-defined transactions.
+  StatementBlock* b = s->AddCase("");
+  b->AddLiteral(StringPrintf(
+                "%s = ::android::BBinder::onTransact(%s, %s, "
+                "%s, %s)", kAndroidStatusVarName, kCodeVarName,
+                kDataVarName, kReplyVarName, kFlagsVarName));
+
+  // If we saw a null reference, we can map that to an appropriate exception.
+  IfStatement* null_check = new IfStatement(
+      new LiteralExpression(string(kAndroidStatusVarName) +
+                            " == ::android::UNEXPECTED_NULL"));
+  on_transact->GetStatementBlock()->AddStatement(null_check);
+  null_check->OnTrue()->AddStatement(new Assignment(
+      kAndroidStatusVarName,
+      StringPrintf("%s::fromExceptionCode(%s::EX_NULL_POINTER)"
+                   ".writeToParcel(%s)",
+                   kBinderStatusLiteral, kBinderStatusLiteral,
+                   kReplyVarName)));
+
+  // Finally, the server's onTransact method just returns a status code.
+  on_transact->GetStatementBlock()->AddLiteral(
+      StringPrintf("return %s", kAndroidStatusVarName));
+  vector<unique_ptr<Declaration>> decls;
+  decls.push_back(std::move(constructor));
+
+  bool deprecated = interface.IsDeprecated() ||
+                    std::any_of(interface.GetMethods().begin(), interface.GetMethods().end(),
+                                [](const auto& m) { return m->IsDeprecated(); });
+  if (deprecated) {
+    decls.emplace_back(
+        new LiteralDecl("#pragma clang diagnostic push\n"
+                        "#pragma clang diagnostic ignored \"-Wdeprecated\"\n"));
+  }
+  decls.push_back(std::move(on_transact));
+  if (deprecated) {
+    decls.emplace_back(new LiteralDecl("#pragma clang diagnostic pop\n"));
+  }
 
   if (options.Version() > 0) {
-    out << "int32_t " << q_name << "::" << kGetInterfaceVersion << "() {\n"
-        << "  return " << i_name << "::VERSION;\n"
-        << "}\n";
+    std::ostringstream code;
+    code << "int32_t " << bn_name << "::" << kGetInterfaceVersion << "() {\n"
+         << "  return " << ClassName(interface, ClassNames::INTERFACE) << "::VERSION;\n"
+         << "}\n";
+    decls.emplace_back(new LiteralDecl(code.str()));
   }
   if (!options.Hash().empty()) {
-    out << "std::string " << q_name << "::" << kGetInterfaceHash << "() {\n"
-        << "  return " << i_name << "::HASH;\n"
-        << "}\n";
-  }
-  if (options.GenLog()) {
-    out << "std::function<void(const " + q_name + "::TransactionLog&)> " << q_name
-        << "::logFunc;\n";
-  }
-
-  LeaveNamespace(out, interface);
-}
-
-void GenerateInterfaceSource(CodeWriter& out, const AidlInterface& interface,
-                             const AidlTypenames& typenames, const Options&) {
-  out << "#include <" << HeaderFile(interface, ClassNames::RAW, false) << ">\n";
-  out << "#include <" << HeaderFile(interface, ClassNames::CLIENT, false) << ">\n";
-
-  EnterNamespace(out, interface);
-
-  if (auto parent = interface.GetParentType(); parent) {
-    out << fmt::format("DO_NOT_DIRECTLY_USE_ME_IMPLEMENT_META_NESTED_INTERFACE({}, {}, \"{}\")\n",
-                       GetQualifiedName(*parent), ClassName(interface, ClassNames::BASE),
-                       interface.GetDescriptor());
-  } else {
-    out << fmt::format("DO_NOT_DIRECTLY_USE_ME_IMPLEMENT_META_INTERFACE({}, \"{}\")\n",
-                       ClassName(interface, ClassNames::BASE), interface.GetDescriptor());
-  }
-
-  GenerateConstantDefinitions(out, interface, typenames, /*template_decl=*/"",
-                              ClassName(interface, ClassNames::INTERFACE));
-
-  LeaveNamespace(out, interface);
-}
-
-void GenerateClientClassDecl(CodeWriter& out, const AidlInterface& interface,
-                             const AidlTypenames& typenames, const Options& options) {
-  const string bp_name = ClassName(interface, ClassNames::CLIENT);
-  const string iface = ClassName(interface, ClassNames::INTERFACE);
-
-  out << "class";
-  GenerateDeprecated(out, interface);
-  out << " " << bp_name << " : public ::android::BpInterface<" << iface << "> {\n";
-  out << "public:\n";
-  out.Indent();
-  out << "explicit " << bp_name << "(const ::android::sp<::android::IBinder>& " << kImplVarName
-      << ");\n";
-  out << "virtual ~" << bp_name << "() = default;\n";
-
-  for (const auto& method : interface.GetMethods()) {
-    if (method->IsUserDefined()) {
-      GenerateMethodDecl(out, typenames, *method, /*clazz=*/"");
-      out << " override";
-      GenerateDeprecated(out, *method);
-      out << ";\n";
-    } else if (method->GetName() == kGetInterfaceVersion && options.Version() > 0) {
-      out << "int32_t " << method->GetName() << "() override;\n";
-    } else if (method->GetName() == kGetInterfaceHash && !options.Hash().empty()) {
-      out << "std::string " << method->GetName() << "() override;\n";
-    }
+    std::ostringstream code;
+    code << "std::string " << bn_name << "::" << kGetInterfaceHash << "() {\n"
+         << "  return " << ClassName(interface, ClassNames::INTERFACE) << "::HASH;\n"
+         << "}\n";
+    decls.emplace_back(new LiteralDecl(code.str()));
   }
 
   if (options.GenLog()) {
-    out << kTransactionLogStruct;
-    out << "static std::function<void(const TransactionLog&)> logFunc;\n";
+    string code;
+    CodeWriterPtr writer = CodeWriter::ForString(&code);
+    (*writer) << "std::function<void(const " + bn_name + "::TransactionLog&)> " << bn_name
+              << "::logFunc;\n";
+    writer->Close();
+    decls.push_back(unique_ptr<Declaration>(new LiteralDecl(code)));
   }
-  out.Dedent();
-
-  if (options.Version() > 0 || !options.Hash().empty()) {
-    out << "private:\n";
-    out.Indent();
-    if (options.Version() > 0) {
-      out << "int32_t cached_version_ = -1;\n";
-    }
-    if (!options.Hash().empty()) {
-      out << "std::string cached_hash_ = \"-1\";\n";
-      out << "std::mutex cached_hash_mutex_;\n";
-    }
-    out.Dedent();
-  }
-
-  out << "};  // class " << bp_name << "\n";
+  return unique_ptr<Document>{
+      new CppSource{include_list, NestInNamespaces(std::move(decls), interface.GetSplitPackage())}};
 }
 
-void GenerateClientHeader(CodeWriter& out, const AidlInterface& interface,
-                          const AidlTypenames& typenames, const Options& options) {
-  out << "#pragma once\n\n";
-  out << "#include <" << kIBinderHeader << ">\n";
-  out << "#include <" << kIInterfaceHeader << ">\n";
-  out << "#include <utils/Errors.h>\n";
-  out << "#include <" << HeaderFile(interface, ClassNames::RAW, false) << ">\n";
-  if (options.GenLog()) {
-    out << "#include <functional>\n";  // for std::function
-    out << "#include <android/binder_to_string.h>\n";
-  }
-  out << "\n";
-  EnterNamespace(out, interface);
-  GenerateClientClassDecl(out, interface, typenames, options);
-  LeaveNamespace(out, interface);
+unique_ptr<Document> BuildInterfaceSource(const AidlTypenames& typenames,
+                                          const AidlInterface& interface,
+                                          [[maybe_unused]] const Options& options) {
+  vector<string> include_list{
+      HeaderFile(interface, ClassNames::RAW, false),
+      HeaderFile(interface, ClassNames::CLIENT, false),
+  };
+
+  vector<unique_ptr<Declaration>> decls;
+
+  unique_ptr<MacroDecl> meta_if{
+      new MacroDecl{"DO_NOT_DIRECTLY_USE_ME_IMPLEMENT_META_INTERFACE",
+                    ArgList{vector<string>{ClassName(interface, ClassNames::BASE),
+                                           '"' + interface.GetDescriptor() + '"'}}}};
+  decls.push_back(std::move(meta_if));
+
+  BuildConstantDefinitions(interface, typenames, {}, ClassName(interface, ClassNames::INTERFACE),
+                           decls);
+
+  return unique_ptr<Document>{new CppSource{
+      include_list,
+      NestInNamespaces(std::move(decls), interface.GetSplitPackage())}};
 }
 
-void GenerateServerClassDecl(CodeWriter& out, const AidlInterface& interface,
-                             const AidlTypenames& typenames, const Options& options) {
-  const string bn_name = ClassName(interface, ClassNames::SERVER);
-  const string iface = ClassName(interface, ClassNames::INTERFACE);
-
-  out << "class";
-  GenerateDeprecated(out, interface);
-  out << " " << bn_name << " : public "
-      << "::android::BnInterface<" << iface << "> {\n";
-  out << "public:\n";
-  out.Indent();
-  for (const auto& method : interface.GetMethods()) {
-    out << "static constexpr uint32_t TRANSACTION_" << method->GetName() << " = "
-        << "::android::IBinder::FIRST_CALL_TRANSACTION + " << std::to_string(method->GetId())
-        << ";\n";
-  }
-  out << "explicit " << bn_name << "();\n";
-  out << fmt::format("{} onTransact(uint32_t {}, const {}& {}, {}* {}, uint32_t {}) override;\n",
-                     kAndroidStatusLiteral, kCodeVarName, kAndroidParcelLiteral, kDataVarName,
-                     kAndroidParcelLiteral, kReplyVarName, kFlagsVarName);
-  if (options.Version() > 0) {
-    out << "int32_t " << kGetInterfaceVersion << "();\n";
-  }
-  if (!options.Hash().empty()) {
-    out << "std::string " << kGetInterfaceHash << "();\n";
-  }
-  if (options.GenLog()) {
-    out << kTransactionLogStruct;
-    out << "static std::function<void(const TransactionLog&)> logFunc;\n";
-  }
-  out.Dedent();
-  out << "};  // class " << bn_name << "\n\n";
-
-  std::string d_name = ClassName(interface, ClassNames::DELEGATOR_IMPL);
-  out << "class";
-  GenerateDeprecated(out, interface);
-  out << " " << d_name << " : public " << bn_name << " {\n";
-  out << "public:\n";
-  out.Indent();
-  out << "explicit " << d_name << "(" << StringPrintf("::android::sp<%s> &impl", iface.c_str())
-      << ") " << StringPrintf(": %s(impl)", kDelegateImplVarName) << " {}\n\n";
-
-  for (const auto& method : interface.GetMethods()) {
-    if (method->IsUserDefined()) {
-      GenerateMethodDecl(out, typenames, *method, /*clazz=*/"");
-      out << " override";
-      GenerateDeprecated(out, *method);
-
-      std::vector<std::string> args;
-      for (const auto& arg : method->GetArguments()) {
-        if (IsNonCopyableType(arg->GetType(), typenames)) {
-          args.push_back(StringPrintf("std::move(%s)", arg->GetName().c_str()));
-        } else {
-          args.push_back(arg->GetName());
-        }
-      }
-      if (method->GetType().GetName() != "void") {
-        args.push_back(kReturnVarName);
-      }
-      out << " {\n"
-          << "  return " << kDelegateImplVarName << "->" << method->GetName() << "("
-          << base::Join(args, ", ") << ");\n";
-      out << "}\n";
-    } else if (method->GetName() == kGetInterfaceVersion && options.Version()) {
-      out << "int32_t " << kGetInterfaceVersion << "()"
-          << " override {\n";
-      out.Indent();
-      out << "int32_t _delegator_ver = " << bn_name << "::" << kGetInterfaceVersion << "();\n";
-      out << "int32_t _impl_ver = " << kDelegateImplVarName << "->" << kGetInterfaceVersion
-          << "();\n";
-      out << "return _delegator_ver < _impl_ver ? _delegator_ver : _impl_ver;\n";
-      out.Dedent();
-      out << "}\n";
-    } else if (method->GetName() == kGetInterfaceHash && !options.Hash().empty()) {
-      out << "std::string " << kGetInterfaceHash << "()"
-          << " override {\n";
-      out << "  return " << kDelegateImplVarName << "->" << kGetInterfaceHash << "();\n";
-      out << "}\n";
-    }
-  }
-  out.Dedent();
-  out << "private:\n";
-  out.Indent();
-  out << "::android::sp<" << iface << "> " << kDelegateImplVarName << ";\n";
-  out.Dedent();
-  out << "};  // class " << d_name << "\n";
-}
-
-void GenerateServerHeader(CodeWriter& out, const AidlInterface& interface,
-                          const AidlTypenames& typenames, const Options& options) {
-  out << "#pragma once\n\n";
-  out << "#include <binder/IInterface.h>\n";
-  out << "#include <" << HeaderFile(interface, ClassNames::RAW, false) << ">\n";
-  if (options.GenLog()) {
-    out << "#include <functional>\n";  // for std::function
-    out << "#include <android/binder_to_string.h>\n";
-  }
-  out << "\n";
-  EnterNamespace(out, interface);
-  GenerateServerClassDecl(out, interface, typenames, options);
-  LeaveNamespace(out, interface);
-}
-
-void GenerateClassDecl(CodeWriter& out, const AidlDefinedType& defined_type,
-                       const AidlTypenames& typenames, const Options& options);
-
-void GenerateNestedTypeDecls(CodeWriter& out, const AidlDefinedType& type,
-                             const AidlTypenames& typenames, const Options& options) {
-  auto visit = [&](const auto& nested) { GenerateClassDecl(out, nested, typenames, options); };
-  AIDL_FATAL_IF(!TopologicalVisit(type.GetNestedTypes(), visit), type) << "Cycle detected.";
-}
-
-void GenerateInterfaceClassDecl(CodeWriter& out, const AidlInterface& interface,
-                                const AidlTypenames& typenames, const Options& options) {
+unique_ptr<Document> BuildClientHeader(const AidlTypenames& typenames,
+                                       const AidlInterface& interface, const Options& options) {
   const string i_name = ClassName(interface, ClassNames::INTERFACE);
+  const string bp_name = ClassName(interface, ClassNames::CLIENT);
 
-  out << "class";
-  GenerateDeprecated(out, interface);
-  out << " " << i_name << " : public ::android::IInterface {\n";
-  out << "public:\n";
-  out.Indent();
-  out << "DECLARE_META_INTERFACE(" << ClassName(interface, ClassNames::BASE) << ")\n";
-  if (options.Version() > 0) {
-    out << "const int32_t VERSION = " << std::to_string(options.Version()) << ";\n";
-  }
-  if (!options.Hash().empty()) {
-    out << "const std::string HASH = \"" << options.Hash() << "\";\n";
-  }
-  GenerateNestedTypeDecls(out, interface, typenames, options);
-  GenerateConstantDeclarations(out, interface, typenames);
-  for (const auto& method : interface.GetMethods()) {
+  vector<string> includes = {kIBinderHeader, kIInterfaceHeader, "utils/Errors.h",
+                             HeaderFile(interface, ClassNames::RAW, false)};
+
+  unique_ptr<ConstructorDecl> constructor{new ConstructorDecl{
+      bp_name,
+      ArgList{StringPrintf("const ::android::sp<::android::IBinder>& %s",
+                           kImplVarName)},
+      ConstructorDecl::IS_EXPLICIT
+  }};
+  unique_ptr<ConstructorDecl> destructor{new ConstructorDecl{
+      "~" + bp_name,
+      ArgList{},
+      ConstructorDecl::IS_VIRTUAL | ConstructorDecl::IS_DEFAULT}};
+
+  vector<unique_ptr<Declaration>> publics;
+  vector<unique_ptr<Declaration>> privates;
+
+  publics.push_back(std::move(constructor));
+  publics.push_back(std::move(destructor));
+
+  for (const auto& method: interface.GetMethods()) {
     if (method->IsUserDefined()) {
-      out << "virtual ";
-      GenerateMethodDecl(out, typenames, *method, /*clazz=*/"");
-      GenerateDeprecated(out, *method);
-      out << " = 0;\n";
-    } else if (method->GetName() == kGetInterfaceVersion && options.Version() > 0) {
-      out << "virtual int32_t " << method->GetName() << "() = 0;\n";
-    } else if (method->GetName() == kGetInterfaceHash && !options.Hash().empty()) {
-      out << "virtual std::string " << method->GetName() << "() = 0;\n";
+      publics.push_back(BuildMethodDecl(*method, typenames, false));
+    } else {
+      publics.push_back(BuildMetaMethodDecl(*method, typenames, options, false));
     }
   }
-  out.Dedent();
-  out << "};  // class " << i_name << "\n";
-  out << "\n";
+
+  if (options.GenLog()) {
+    includes.emplace_back("functional");  // for std::function
+    includes.emplace_back("android/binder_to_string.h");
+
+    publics.emplace_back(new LiteralDecl{kTransactionLogStruct});
+    publics.emplace_back(
+        new LiteralDecl{"static std::function<void(const TransactionLog&)> logFunc;\n"});
+  }
+
+  if (options.Version() > 0) {
+    privates.emplace_back(new LiteralDecl("int32_t cached_version_ = -1;\n"));
+  }
+  if (!options.Hash().empty()) {
+    privates.emplace_back(new LiteralDecl("std::string cached_hash_ = \"-1\";\n"));
+    privates.emplace_back(new LiteralDecl("std::mutex cached_hash_mutex_;\n"));
+  }
+
+  const string attribute = GetDeprecatedAttribute(interface);
+  unique_ptr<ClassDecl> bp_class{new ClassDecl{
+      bp_name,
+      "::android::BpInterface<" + i_name + ">",
+      {},
+      std::move(publics),
+      std::move(privates),
+      attribute,
+  }};
+
+  return unique_ptr<Document>{
+      new CppHeader{includes, NestInNamespaces(std::move(bp_class), interface.GetSplitPackage())}};
+}
+
+unique_ptr<Document> BuildServerHeader(const AidlTypenames& /* typenames */,
+                                       const AidlInterface& interface, const Options& options) {
+  const string i_name = ClassName(interface, ClassNames::INTERFACE);
+  const string bn_name = ClassName(interface, ClassNames::SERVER);
+
+  unique_ptr<ConstructorDecl> constructor{
+      new ConstructorDecl{bn_name, ArgList{}, ConstructorDecl::IS_EXPLICIT}};
+
+  unique_ptr<Declaration> on_transact{new MethodDecl{
+      kAndroidStatusLiteral, "onTransact",
+      ArgList{{StringPrintf("uint32_t %s", kCodeVarName),
+               StringPrintf("const %s& %s", kAndroidParcelLiteral,
+                            kDataVarName),
+               StringPrintf("%s* %s", kAndroidParcelLiteral, kReplyVarName),
+               StringPrintf("uint32_t %s", kFlagsVarName)}},
+      MethodDecl::IS_OVERRIDE
+  }};
+  vector<string> includes = {"binder/IInterface.h", HeaderFile(interface, ClassNames::RAW, false)};
+
+  vector<unique_ptr<Declaration>> publics;
+  vector<unique_ptr<Declaration>> privates;
+
+  for (const auto& method : interface.GetMethods()) {
+    std::ostringstream code;
+    code << "static constexpr uint32_t TRANSACTION_" << method->GetName() << " = "
+         << "::android::IBinder::FIRST_CALL_TRANSACTION + " << method->GetId() << ";\n";
+    publics.push_back(std::make_unique<LiteralDecl>(code.str()));
+  }
+
+  publics.push_back(std::move(constructor));
+  publics.push_back(std::move(on_transact));
+
+  if (options.Version() > 0) {
+    std::ostringstream code;
+    code << "int32_t " << kGetInterfaceVersion << "() final;\n";
+    publics.emplace_back(new LiteralDecl(code.str()));
+  }
+  if (!options.Hash().empty()) {
+    std::ostringstream code;
+    code << "std::string " << kGetInterfaceHash << "();\n";
+    publics.emplace_back(new LiteralDecl(code.str()));
+  }
+
+  if (options.GenLog()) {
+    includes.emplace_back("functional");  // for std::function
+    includes.emplace_back("android/binder_to_string.h");
+
+    publics.emplace_back(new LiteralDecl{kTransactionLogStruct});
+    publics.emplace_back(
+        new LiteralDecl{"static std::function<void(const TransactionLog&)> logFunc;\n"});
+  }
+  const string attribute = GetDeprecatedAttribute(interface);
+  unique_ptr<ClassDecl> bn_class{new ClassDecl{
+      bn_name,
+      "::android::BnInterface<" + i_name + ">",
+      {},
+      std::move(publics),
+      std::move(privates),
+      attribute,
+  }};
+
+  return unique_ptr<Document>{
+      new CppHeader{includes, NestInNamespaces(std::move(bn_class), interface.GetSplitPackage())}};
+}
+
+unique_ptr<Document> BuildInterfaceHeader(const AidlTypenames& typenames,
+                                          const AidlInterface& interface, const Options& options) {
+  set<string> includes = {kIBinderHeader, kIInterfaceHeader, kStatusHeader, kStrongPointerHeader};
+
+  for (const auto& method : interface.GetMethods()) {
+    for (const auto& argument : method->GetArguments()) {
+      AddHeaders(argument->GetType(), typenames, &includes);
+    }
+
+    AddHeaders(method->GetType(), typenames, &includes);
+  }
+
+  const string i_name = ClassName(interface, ClassNames::INTERFACE);
+  const string attribute = GetDeprecatedAttribute(interface);
+  unique_ptr<ClassDecl> if_class{new ClassDecl{i_name, "::android::IInterface", {}, attribute}};
+  if_class->AddPublic(unique_ptr<Declaration>{new MacroDecl{
+      "DECLARE_META_INTERFACE",
+      ArgList{vector<string>{ClassName(interface, ClassNames::BASE)}}}});
+
+  if (options.Version() > 0) {
+    std::ostringstream code;
+    code << "const int32_t VERSION = " << options.Version() << ";\n";
+
+    if_class->AddPublic(unique_ptr<Declaration>(new LiteralDecl(code.str())));
+  }
+  if (!options.Hash().empty()) {
+    std::ostringstream code;
+    code << "const std::string HASH = \"" << options.Hash() << "\";\n";
+
+    if_class->AddPublic(unique_ptr<Declaration>(new LiteralDecl(code.str())));
+  }
+
+  BuildConstantDeclarations(interface, typenames, if_class, includes);
+
+  if (options.GenTraces()) {
+    includes.insert(kTraceHeader);
+  }
+
+  if (!interface.GetMethods().empty()) {
+    for (const auto& method : interface.GetMethods()) {
+      if (method->IsUserDefined()) {
+        // Each method gets an enum entry and pure virtual declaration.
+        if_class->AddPublic(BuildMethodDecl(*method, typenames, true));
+      } else {
+        if_class->AddPublic(BuildMetaMethodDecl(*method, typenames, options, true));
+      }
+    }
+  }
 
   // Implement the default impl class.
-  const string default_impl = ClassName(interface, ClassNames::DEFAULT_IMPL);
-  out << "class";
-  GenerateDeprecated(out, interface);
-  out << " " << default_impl << " : public " << i_name << " {\n";
-  out << "public:\n";
-  out.Indent();
+  vector<unique_ptr<Declaration>> method_decls;
   // onAsBinder returns nullptr as this interface is not associated with a
   // real binder.
-  out << "::android::IBinder* onAsBinder() override {\n"
-      << "  return nullptr;\n"
-      << "}\n";
-
+  method_decls.emplace_back(
+      new LiteralDecl("::android::IBinder* onAsBinder() override {\n"
+                      "  return nullptr;\n"
+                      "}\n"));
   // Each interface method by default returns UNKNOWN_TRANSACTION with is
   // the same status that is returned by transact() when the method is
   // not implemented in the server side. In other words, these default
@@ -940,81 +1060,117 @@
   // impl class without having to override all methods in an interface.
   for (const auto& method : interface.GetMethods()) {
     if (method->IsUserDefined()) {
-      out << "::android::binder::Status " << method->GetName() << "("
-          << GenerateArgList(typenames, *method, /*for_declaration=*/true, /*type_name_only=*/true)
-          << ") override";
-      GenerateDeprecated(out, *method);
-      out << " {\n"
-          << "  return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);\n"
-          << "}\n";
-    } else if (method->GetName() == kGetInterfaceVersion && options.Version() > 0) {
-      out << "int32_t " << kGetInterfaceVersion << "() override {\n"
-          << "  return 0;\n"
-          << "}\n";
-    } else if (method->GetName() == kGetInterfaceHash && !options.Hash().empty()) {
-      out << "std::string " << kGetInterfaceHash << "() override {\n"
-          << "  return \"\";\n"
-          << "}\n";
+      std::ostringstream code;
+      code << "::android::binder::Status " << method->GetName()
+           << BuildArgList(typenames, *method, true, true).ToString() << " override";
+      GenerateDeprecated(code, *method);
+      code << " {\n"
+           << "  return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);\n"
+           << "}\n";
+      method_decls.emplace_back(new LiteralDecl(code.str()));
+    } else {
+      if (method->GetName() == kGetInterfaceVersion && options.Version() > 0) {
+        std::ostringstream code;
+        code << "int32_t " << kGetInterfaceVersion << "() override {\n"
+             << "  return 0;\n"
+             << "}\n";
+        method_decls.emplace_back(new LiteralDecl(code.str()));
+      }
+      if (method->GetName() == kGetInterfaceHash && !options.Hash().empty()) {
+        std::ostringstream code;
+        code << "std::string " << kGetInterfaceHash << "() override {\n"
+             << "  return \"\";\n"
+             << "}\n";
+        method_decls.emplace_back(new LiteralDecl(code.str()));
+      }
     }
   }
-  out.Dedent();
-  out << "};  // class " << default_impl << "\n";
 
-  // When an interface is nested, every class should be defined together here
-  // because we don't have separate headers for them.
-  // (e.g. IFoo, IFooDefault, BpFoo, BnFoo, IFooDelegator)
-  if (interface.GetParentType()) {
-    GenerateClientClassDecl(out, interface, typenames, options);
-    GenerateServerClassDecl(out, interface, typenames, options);
-  }
+  vector<unique_ptr<Declaration>> decls;
+  decls.emplace_back(std::move(if_class));
+  decls.emplace_back(new ClassDecl{
+      ClassName(interface, ClassNames::DEFAULT_IMPL),
+      i_name,
+      {},
+      std::move(method_decls),
+      {},
+      attribute,  // inherits the same attributes
+  });
+
+  return unique_ptr<Document>{
+      new CppHeader{vector<string>(includes.begin(), includes.end()),
+                    NestInNamespaces(std::move(decls), interface.GetSplitPackage())}};
 }
 
-void GenerateReadFromParcel(CodeWriter& out, const AidlStructuredParcelable& parcel,
-                            const AidlTypenames& typenames) {
-  out << "::android::status_t _aidl_ret_status = ::android::OK;\n";
-  out << "size_t _aidl_start_pos = _aidl_parcel->dataPosition();\n";
-  out << "int32_t _aidl_parcelable_raw_size = 0;\n";
-  out << "_aidl_ret_status = _aidl_parcel->readInt32(&_aidl_parcelable_raw_size);\n";
-  out << "if (((_aidl_ret_status) != (::android::OK))) {\n";
-  out << "  return _aidl_ret_status;\n";
-  out << "}\n";
-  out << "if (_aidl_parcelable_raw_size < 4) return ::android::BAD_VALUE;\n";
-  out << "size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);\n";
-  out << "if (_aidl_start_pos > SIZE_MAX - _aidl_parcelable_size) return ::android::BAD_VALUE;\n";
+string GetInitializer(const AidlTypenames& typenames, const AidlVariableDeclaration& variable) {
+  string cppType = CppNameOf(variable.GetType(), typenames);
+  return cppType + "(" + variable.ValueString(ConstantValueDecorator) + ")";
+}
+
+void AddTypeSpecificHeaders(const AidlStructuredParcelable&, std::set<std::string>& includes) {
+  includes.insert("tuple");  // std::tie in comparison operators
+}
+
+void BuildReadFromParcel(const AidlStructuredParcelable& parcel, const AidlTypenames& typenames,
+                         StatementBlock* read_block) {
+  read_block->AddLiteral(
+      StringPrintf("%s %s = %s", kAndroidStatusLiteral, kAndroidStatusVarName, kAndroidStatusOk));
+
+  read_block->AddLiteral(
+      "[[maybe_unused]] size_t _aidl_start_pos = _aidl_parcel->dataPosition();\n"
+      "int32_t _aidl_parcelable_raw_size = _aidl_parcel->readInt32();\n"
+      "if (_aidl_parcelable_raw_size < 0) return ::android::BAD_VALUE;\n"
+      "[[maybe_unused]] size_t _aidl_parcelable_size = "
+      "static_cast<size_t>(_aidl_parcelable_raw_size);\n"
+      "if (_aidl_start_pos > SIZE_MAX - _aidl_parcelable_size) return ::android::BAD_VALUE;\n",
+      /*add_semicolon=*/false);
+
+  auto checkAvailableData = StringPrintf(
+      "if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {\n"
+      "  _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);\n"
+      "  return %s;\n"
+      "}\n",
+      kAndroidStatusVarName);
+
   for (const auto& variable : parcel.GetFields()) {
+    read_block->AddLiteral(checkAvailableData, /*add_semicolon=*/false);
     string method = ParcelReadMethodOf(variable->GetType(), typenames);
-    string arg = ParcelReadCastOf(variable->GetType(), typenames, "&" + variable->GetName());
-    out << "if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {\n";
-    out << "  _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);\n";
-    out << "  return _aidl_ret_status;\n";
-    out << "}\n";
-    out << "_aidl_ret_status = _aidl_parcel->" << method << "(" << arg << ");\n";
-    out << "if (((_aidl_ret_status) != (::android::OK))) {\n";
-    out << "  return _aidl_ret_status;\n";
-    out << "}\n";
+    read_block->AddStatement(new Assignment(
+        kAndroidStatusVarName, new MethodCall(StringPrintf("_aidl_parcel->%s", method.c_str()),
+                                              ParcelReadCastOf(variable->GetType(), typenames,
+                                                               "&" + variable->GetName()))));
+    read_block->AddStatement(ReturnOnStatusNotOk());
   }
-  out << "_aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);\n";
-  out << "return _aidl_ret_status;\n";
+  read_block->AddLiteral("_aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size)");
+  read_block->AddLiteral(StringPrintf("return %s", kAndroidStatusVarName));
 }
 
-void GenerateWriteToParcel(CodeWriter& out, const AidlStructuredParcelable& parcel,
-                           const AidlTypenames& typenames) {
-  out << "::android::status_t _aidl_ret_status = ::android::OK;\n";
-  out << "auto _aidl_start_pos = " << kParcelVarName << "->dataPosition();\n";
-  out << kParcelVarName << "->writeInt32(0);\n";
+void BuildWriteToParcel(const AidlStructuredParcelable& parcel, const AidlTypenames& typenames,
+                        StatementBlock* write_block) {
+  write_block->AddLiteral(
+      StringPrintf("%s %s = %s", kAndroidStatusLiteral, kAndroidStatusVarName, kAndroidStatusOk));
+
+  write_block->AddLiteral(
+      "auto _aidl_start_pos = _aidl_parcel->dataPosition();\n"
+      "_aidl_parcel->writeInt32(0);\n",
+      /*add_semicolon=*/false);
+
   for (const auto& variable : parcel.GetFields()) {
     string method = ParcelWriteMethodOf(variable->GetType(), typenames);
-    string arg = ParcelWriteCastOf(variable->GetType(), typenames, variable->GetName());
-    out << "_aidl_ret_status = " << kParcelVarName << "->" << method << "(" << arg << ");\n";
-    out << "if (((_aidl_ret_status) != (::android::OK))) {\n";
-    out << "  return _aidl_ret_status;\n";
-    out << "}\n";
+    write_block->AddStatement(new Assignment(
+        kAndroidStatusVarName,
+        new MethodCall(StringPrintf("_aidl_parcel->%s", method.c_str()),
+                       ParcelWriteCastOf(variable->GetType(), typenames, variable->GetName()))));
+    write_block->AddStatement(ReturnOnStatusNotOk());
   }
-  out << "auto _aidl_end_pos = " << kParcelVarName << "->dataPosition();\n";
-  out << kParcelVarName << "->setDataPosition(_aidl_start_pos);\n";
-  out << kParcelVarName << "->writeInt32(_aidl_end_pos - _aidl_start_pos);\n";
-  out << kParcelVarName << "->setDataPosition(_aidl_end_pos);\n";
-  out << "return _aidl_ret_status;\n";
+
+  write_block->AddLiteral(
+      "auto _aidl_end_pos = _aidl_parcel->dataPosition();\n"
+      "_aidl_parcel->setDataPosition(_aidl_start_pos);\n"
+      "_aidl_parcel->writeInt32(_aidl_end_pos - _aidl_start_pos);\n"
+      "_aidl_parcel->setDataPosition(_aidl_end_pos);\n",
+      /*add_semicolon=*/false);
+  write_block->AddLiteral(StringPrintf("return %s", kAndroidStatusVarName));
 }
 
 ParcelWriterContext GetParcelWriterContext(const AidlTypenames& typenames) {
@@ -1035,157 +1191,382 @@
   };
 }
 
-void GenerateReadFromParcel(CodeWriter& out, const AidlUnionDecl& decl,
-                            const AidlTypenames& typenames) {
-  UnionWriter uw{decl, typenames, &CppNameOf, &ConstantValueDecorator};
-  uw.ReadFromParcel(out, GetParcelWriterContext(typenames));
+void AddTypeSpecificHeaders(const AidlUnionDecl&, std::set<std::string>& includes) {
+  includes.insert(std::begin(UnionWriter::headers), std::end(UnionWriter::headers));
 }
 
-void GenerateWriteToParcel(CodeWriter& out, const AidlUnionDecl& decl,
-                           const AidlTypenames& typenames) {
+void BuildReadFromParcel(const AidlUnionDecl& decl, const AidlTypenames& typenames,
+                         StatementBlock* read_block) {
+  string body;
   UnionWriter uw{decl, typenames, &CppNameOf, &ConstantValueDecorator};
-  uw.WriteToParcel(out, GetParcelWriterContext(typenames));
+  uw.ReadFromParcel(*CodeWriter::ForString(&body), GetParcelWriterContext(typenames));
+  read_block->AddLiteral(body, /*add_semicolon=*/false);
 }
 
-void GenerateParcelFields(CodeWriter& out, const AidlStructuredParcelable& decl,
-                          const AidlTypenames& typenames) {
+void BuildWriteToParcel(const AidlUnionDecl& decl, const AidlTypenames& typenames,
+                        StatementBlock* write_block) {
+  string body;
+  UnionWriter uw{decl, typenames, &CppNameOf, &ConstantValueDecorator};
+  uw.WriteToParcel(*CodeWriter::ForString(&body), GetParcelWriterContext(typenames));
+  write_block->AddLiteral(body, /*add_semicolon=*/false);
+}
+
+void BuildParcelFields(ClassDecl& clazz, const AidlStructuredParcelable& decl,
+                       const AidlTypenames& typenames) {
   for (const auto& variable : decl.GetFields()) {
-    const auto& type = variable->GetType();
-    std::string cpp_type = CppNameOf(type, typenames);
-    out << cpp_type;
+    std::ostringstream out;
+    std::string cppType = CppNameOf(variable->GetType(), typenames);
+    out << cppType;
     GenerateDeprecated(out, *variable);
-    out << " " << variable->GetName();
+    out << " " << variable->GetName().c_str();
     if (variable->GetDefaultValue()) {
-      out << " = " << variable->ValueString(ConstantValueDecorator);
-    } else {
-      // Some types needs to be explicitly initialized even when no default value is set.
-      // - ParcelableHolder should be initialized with stability
-      // - enum should be zero initialized, otherwise the value will be indeterminate
-      // - fixed-size arrays should be initialized, otherwise the value will be indeterminate
-      if (type.GetName() == "ParcelableHolder") {
-        if (decl.IsVintfStability()) {
-          out << " { ::android::Parcelable::Stability::STABILITY_VINTF }";
-        } else {
-          out << " { ::android::Parcelable::Stability::STABILITY_LOCAL }";
+      out << " = " << GetInitializer(typenames, *variable);
+    } else if (variable->GetType().GetName() == "ParcelableHolder") {
+      if (decl.IsVintfStability()) {
+        out << " { ::android::Parcelable::Stability::STABILITY_VINTF }";
+      } else {
+        out << " { ::android::Parcelable::Stability::STABILITY_LOCAL }";
+      }
+    } else if (auto type = variable->GetType().GetDefinedType(); type) {
+      if (auto enum_type = type->AsEnumDeclaration(); enum_type) {
+        if (!variable->GetType().IsArray()) {
+          // if an enum doesn't have explicit default value, do zero-initialization
+          out << " = " << cppType << "(0)";
         }
-      } else if (typenames.GetEnumDeclaration(type) && !type.IsArray()) {
-        out << " = " << cpp_type << "(0)";
-      } else if (type.IsFixedSizeArray() && !type.IsNullable()) {
-        out << " = {{}}";
       }
     }
     out << ";\n";
+
+    clazz.AddPublic(std::unique_ptr<LiteralDecl>(new LiteralDecl(out.str())));
   }
 }
 
-void GenerateParcelFields(CodeWriter& out, const AidlUnionDecl& decl,
-                          const AidlTypenames& typenames) {
+void BuildParcelFields(ClassDecl& clazz, const AidlUnionDecl& decl,
+                       const AidlTypenames& typenames) {
   UnionWriter uw{decl, typenames, &CppNameOf, &ConstantValueDecorator};
-  uw.PublicFields(out);
+  string public_fields;
+  string private_fields;
+  uw.PublicFields(*CodeWriter::ForString(&public_fields));
+  uw.PrivateFields(*CodeWriter::ForString(&private_fields));
+  clazz.AddPublic(std::make_unique<LiteralDecl>(public_fields));
+  clazz.AddPrivate(std::make_unique<LiteralDecl>(private_fields));
 }
 
 template <typename ParcelableType>
-void GenerateParcelClassDecl(CodeWriter& out, const ParcelableType& parcel,
-                             const AidlTypenames& typenames, const Options& options) {
-  const string clazz = parcel.GetName();
+std::unique_ptr<Document> BuildParcelHeader(const AidlTypenames& typenames,
+                                            const ParcelableType& parcel, const Options&) {
+  const std::vector<std::string>& type_params =
+      parcel.IsGeneric() ? parcel.GetTypeParameters() : std::vector<std::string>();
+  const std::string attribute = GetDeprecatedAttribute(parcel);
+  unique_ptr<ClassDecl> parcel_class{
+      new ClassDecl{parcel.GetName(), "::android::Parcelable", type_params, attribute}};
 
-  out << TemplateDecl(parcel);
-  out << "class";
-  GenerateDeprecated(out, parcel);
-  out << " " << clazz << " : public ::android::Parcelable {\n";
-  out << "public:\n";
-  out.Indent();
+  set<string> includes = {kStatusHeader, kParcelHeader, kString16Header};
+  AddTypeSpecificHeaders(parcel, includes);
 
-  GenerateNestedTypeDecls(out, parcel, typenames, options);
-  GenerateParcelFields(out, parcel, typenames);
-  GenerateParcelableComparisonOperators(out, parcel);
-  GenerateConstantDeclarations(out, parcel, typenames);
+  for (const auto& variable : parcel.GetFields()) {
+    AddHeaders(variable->GetType(), typenames, &includes);
+  }
+
+  string operator_code;
+  GenerateParcelableComparisonOperators(*CodeWriter::ForString(&operator_code), parcel);
+  parcel_class->AddPublic(std::make_unique<LiteralDecl>(operator_code));
+
+  BuildParcelFields(*parcel_class, parcel, typenames);
+  BuildConstantDeclarations(parcel, typenames, parcel_class, includes);
 
   if (parcel.IsVintfStability()) {
-    out << "::android::Parcelable::Stability getStability() const override { return "
-           "::android::Parcelable::Stability::STABILITY_VINTF; }\n";
+    parcel_class->AddPublic(std::unique_ptr<LiteralDecl>(
+        new LiteralDecl("::android::Parcelable::Stability getStability() const override { return "
+                        "::android::Parcelable::Stability::STABILITY_VINTF; }\n")));
   }
 
-  out << kAndroidStatusLiteral << " readFromParcel(const ::android::Parcel* _aidl_parcel) final;\n";
-  out << kAndroidStatusLiteral << " writeToParcel(::android::Parcel* _aidl_parcel) const final;\n";
+  unique_ptr<MethodDecl> read(new MethodDecl(kAndroidStatusLiteral, "readFromParcel",
+                                             ArgList("const ::android::Parcel* _aidl_parcel"),
+                                             MethodDecl::IS_FINAL));
+  parcel_class->AddPublic(std::move(read));
+  unique_ptr<MethodDecl> write(new MethodDecl(kAndroidStatusLiteral, "writeToParcel",
+                                              ArgList("::android::Parcel* _aidl_parcel"),
+                                              MethodDecl::IS_CONST | MethodDecl::IS_FINAL));
+  parcel_class->AddPublic(std::move(write));
 
-  const string canonical_name = parcel.GetCanonicalName();
-  out << "static const ::android::String16& getParcelableDescriptor() {\n"
-      << "  static const ::android::StaticString16 DESCIPTOR (u\"" << canonical_name << "\");\n"
-      << "  return DESCIPTOR;\n"
-      << "}\n";
+  parcel_class->AddPublic(std::unique_ptr<LiteralDecl>(
+      new LiteralDecl(StringPrintf("static const ::android::String16& getParcelableDescriptor() {\n"
+                                   "  static const ::android::StaticString16 DESCIPTOR (u\"%s\");\n"
+                                   "  return DESCIPTOR;\n"
+                                   "}\n",
+                                   parcel.GetCanonicalName().c_str()))));
 
-  GenerateToString(out, parcel);
+  // toString() method
+  includes.insert("android/binder_to_string.h");
+  string to_string;
+  GenerateToString(*CodeWriter::ForString(&to_string), parcel);
+  parcel_class->AddPublic(std::make_unique<LiteralDecl>(to_string));
 
-  out.Dedent();
-
-  if (auto decl = AidlCast<AidlUnionDecl>(parcel); decl) {
-    out << "private:\n";
-    out.Indent();
-    UnionWriter uw{*decl, typenames, &CppNameOf, &ConstantValueDecorator};
-    uw.PrivateFields(out);
-    out.Dedent();
+  auto decls = NestInNamespaces(std::move(parcel_class), parcel.GetSplitPackage());
+  // TODO(b/31559095) bionic on host should define this
+  if (parcel.AsUnionDeclaration()) {
+    decls.insert(decls.begin(),
+                 std::make_unique<LiteralDecl>(
+                     "#ifndef __BIONIC__\n#define __assert2(a,b,c,d) ((void)0)\n#endif\n\n"));
   }
-
-  out << "};  // class " << clazz << "\n";
+  return unique_ptr<Document>{
+      new CppHeader{vector<string>(includes.begin(), includes.end()), std::move(decls)}};
 }
 
 template <typename T>
-void GenerateParcelSource(CodeWriter& out, const T& parcel, const AidlTypenames& typenames,
-                          const Options&) {
-  string q_name = GetQualifiedName(parcel);
-  if (parcel.IsGeneric()) {
-    q_name += "<" + Join(parcel.GetTypeParameters(), ",") + ">";
-  }
+std::unique_ptr<Document> BuildParcelSource(const AidlTypenames& typenames, const T& parcel,
+                                            const Options&) {
+  const std::vector<std::string>& type_params =
+      parcel.IsGeneric() ? parcel.GetTypeParameters() : std::vector<std::string>();
+  auto read =
+      std::make_unique<MethodImpl>(kAndroidStatusLiteral, parcel.GetName(), "readFromParcel",
+                                   type_params, ArgList("const ::android::Parcel* _aidl_parcel"));
+  BuildReadFromParcel(parcel, typenames, read->GetStatementBlock());
 
-  out << "#include <" << CppHeaderForType(parcel) << ">\n\n";
+  auto write = std::make_unique<MethodImpl>(
+      kAndroidStatusLiteral, parcel.GetName(), "writeToParcel", type_params,
+      ArgList("::android::Parcel* _aidl_parcel"), true /*const*/);
+  BuildWriteToParcel(parcel, typenames, write->GetStatementBlock());
 
-  EnterNamespace(out, parcel);
-  GenerateConstantDefinitions(out, parcel, typenames, TemplateDecl(parcel), q_name);
+  vector<unique_ptr<Declaration>> file_decls;
+  BuildConstantDefinitions(parcel, typenames, type_params, parcel.GetName(), file_decls);
+  file_decls.push_back(std::move(read));
+  file_decls.push_back(std::move(write));
 
-  out << TemplateDecl(parcel);
-  out << "::android::status_t " << q_name << "::readFromParcel(const ::android::Parcel* "
-      << kParcelVarName << ") {\n";
-  out.Indent();
-  GenerateReadFromParcel(out, parcel, typenames);
-  out.Dedent();
-  out << "}\n";
+  set<string> includes = {};
+  AddHeaders(parcel, &includes);
 
-  out << TemplateDecl(parcel);
-  out << "::android::status_t " << q_name << "::writeToParcel(::android::Parcel* " << kParcelVarName
-      << ") const {\n";
-  out.Indent();
-  GenerateWriteToParcel(out, parcel, typenames);
-  out.Dedent();
-  out << "}\n";
-  LeaveNamespace(out, parcel);
+  return unique_ptr<Document>{
+      new CppSource{vector<string>(includes.begin(), includes.end()),
+                    NestInNamespaces(std::move(file_decls), parcel.GetSplitPackage())}};
 }
 
-void GenerateEnumClassDecl(CodeWriter& out, const AidlEnumDeclaration& enum_decl,
-                           const AidlTypenames& typenames) {
-  cpp::GenerateEnumClassDecl(out, enum_decl, CppNameOf(enum_decl.GetBackingType(), typenames),
-                             ConstantValueDecorator);
+std::string GenerateEnumToString(const AidlTypenames& typenames,
+                                 const AidlEnumDeclaration& enum_decl) {
+  std::ostringstream code;
+  code << "[[nodiscard]]";
+  GenerateDeprecated(code, enum_decl);
+  code << " static inline std::string toString(" << enum_decl.GetName() << " val)";
+  code << " {\n";
+  code << "  switch(val) {\n";
+  std::set<std::string> unique_cases;
+  for (const auto& enumerator : enum_decl.GetEnumerators()) {
+    std::string c = enumerator->ValueString(enum_decl.GetBackingType(), ConstantValueDecorator);
+    // Only add a case if its value has not yet been used in the switch
+    // statement. C++ does not allow multiple cases with the same value, but
+    // enums does allow this. In this scenario, the first declared
+    // enumerator with the given value is printed.
+    if (unique_cases.count(c) == 0) {
+      unique_cases.insert(c);
+      code << "  case " << enum_decl.GetName() << "::" << enumerator->GetName() << ":\n";
+      code << "    return \"" << enumerator->GetName() << "\";\n";
+    }
+  }
+  code << "  default:\n";
+  code << "    return std::to_string(static_cast<"
+       << CppNameOf(enum_decl.GetBackingType(), typenames) << ">(val));\n";
+  code << "  }\n";
+  code << "}\n";
+  return code.str();
 }
 
-void GenerateClassDecl(CodeWriter& out, const AidlDefinedType& defined_type,
-                       const AidlTypenames& typenames, const Options& options) {
-  if (auto iface = AidlCast<AidlInterface>(defined_type); iface) {
-    GenerateInterfaceClassDecl(out, *iface, typenames, options);
-  } else if (auto parcelable = AidlCast<AidlStructuredParcelable>(defined_type); parcelable) {
-    GenerateParcelClassDecl(out, *parcelable, typenames, options);
-  } else if (auto union_decl = AidlCast<AidlUnionDecl>(defined_type); union_decl) {
-    GenerateParcelClassDecl(out, *union_decl, typenames, options);
-  } else if (auto enum_decl = AidlCast<AidlEnumDeclaration>(defined_type); enum_decl) {
-    GenerateEnumClassDecl(out, *enum_decl, typenames);
-  } else {
-    AIDL_FATAL(defined_type) << "Unrecognized type sent for CPP generation.";
+std::unique_ptr<Document> BuildEnumHeader(const AidlTypenames& typenames,
+                                          const AidlEnumDeclaration& enum_decl) {
+  const std::string attribute = GetDeprecatedAttribute(enum_decl);
+  std::unique_ptr<Enum> generated_enum{new Enum{
+      enum_decl.GetName(), CppNameOf(enum_decl.GetBackingType(), typenames), true, attribute}};
+  for (const auto& enumerator : enum_decl.GetEnumerators()) {
+    generated_enum->AddValue(
+        enumerator->GetName(),
+        enumerator->ValueString(enum_decl.GetBackingType(), ConstantValueDecorator));
   }
+
+  std::set<std::string> includes = {
+      "array",
+      "binder/Enums.h",
+      "string",
+  };
+  AddHeaders(enum_decl.GetBackingType(), typenames, &includes);
+
+  std::vector<std::unique_ptr<Declaration>> decls1;
+  decls1.push_back(std::move(generated_enum));
+  decls1.push_back(std::make_unique<LiteralDecl>(GenerateEnumToString(typenames, enum_decl)));
+
+  std::vector<std::unique_ptr<Declaration>> decls2;
+  decls2.push_back(std::make_unique<LiteralDecl>(GenerateEnumValues(enum_decl, {""})));
+
+  return unique_ptr<Document>{
+      new CppHeader{vector<string>(includes.begin(), includes.end()),
+                    Append(NestInNamespaces(std::move(decls1), enum_decl.GetSplitPackage()),
+                           NestInNamespaces(std::move(decls2), {"android", "internal"}))}};
+}
+
+bool WriteHeader(const Options& options, const AidlTypenames& typenames,
+                 const AidlInterface& interface, const IoDelegate& io_delegate,
+                 ClassNames header_type) {
+  unique_ptr<Document> header;
+  switch (header_type) {
+    case ClassNames::INTERFACE:
+      header = BuildInterfaceHeader(typenames, interface, options);
+      header_type = ClassNames::RAW;
+      break;
+    case ClassNames::CLIENT:
+      header = BuildClientHeader(typenames, interface, options);
+      break;
+    case ClassNames::SERVER:
+      header = BuildServerHeader(typenames, interface, options);
+      break;
+    default:
+      AIDL_FATAL(interface) << "aidl internal error";
+  }
+  if (!header) {
+    AIDL_ERROR(interface) << "aidl internal error: Failed to generate header.";
+    return false;
+  }
+
+  const string header_path = options.OutputHeaderDir() + HeaderFile(interface, header_type);
+  unique_ptr<CodeWriter> code_writer(io_delegate.GetCodeWriter(header_path));
+  header->Write(code_writer.get());
+
+  const bool success = code_writer->Close();
+  if (!success) {
+    io_delegate.RemovePath(header_path);
+  }
+
+  return success;
 }
 
 }  // namespace internals
 
 using namespace internals;
 
+bool GenerateCppInterface(const string& output_file, const Options& options,
+                          const AidlTypenames& typenames, const AidlInterface& interface,
+                          const IoDelegate& io_delegate) {
+  auto interface_src = BuildInterfaceSource(typenames, interface, options);
+  auto client_src = BuildClientSource(typenames, interface, options);
+  auto server_src = BuildServerSource(typenames, interface, options);
+
+  if (!interface_src || !client_src || !server_src) {
+    return false;
+  }
+
+  if (!WriteHeader(options, typenames, interface, io_delegate, ClassNames::INTERFACE) ||
+      !WriteHeader(options, typenames, interface, io_delegate, ClassNames::CLIENT) ||
+      !WriteHeader(options, typenames, interface, io_delegate, ClassNames::SERVER)) {
+    return false;
+  }
+
+  unique_ptr<CodeWriter> writer = io_delegate.GetCodeWriter(output_file);
+  interface_src->Write(writer.get());
+  client_src->Write(writer.get());
+  server_src->Write(writer.get());
+
+  const bool success = writer->Close();
+  if (!success) {
+    io_delegate.RemovePath(output_file);
+  }
+
+  return success;
+}
+
+template <typename ParcelableType>
+bool GenerateCppParcelable(const std::string& output_file, const Options& options,
+                           const AidlTypenames& typenames, const ParcelableType& parcelable,
+                           const IoDelegate& io_delegate) {
+  auto header = BuildParcelHeader(typenames, parcelable, options);
+  auto source = BuildParcelSource(typenames, parcelable, options);
+
+  if (!header || !source) {
+    return false;
+  }
+
+  const string header_path = options.OutputHeaderDir() + HeaderFile(parcelable, ClassNames::RAW);
+  unique_ptr<CodeWriter> header_writer(io_delegate.GetCodeWriter(header_path));
+  header->Write(header_writer.get());
+  if (parcelable.IsGeneric()) {
+    // Need to write all of the source in the header file, not cpp file.
+    source->Write(header_writer.get());
+  }
+  AIDL_FATAL_IF(!header_writer->Close(), header_path);
+
+  // TODO(b/111362593): no unecessary files just to have consistent output with interfaces
+  const string bp_header = options.OutputHeaderDir() + HeaderFile(parcelable, ClassNames::CLIENT);
+  unique_ptr<CodeWriter> bp_writer(io_delegate.GetCodeWriter(bp_header));
+  bp_writer->Write("#error TODO(b/111362593) parcelables do not have bp classes");
+  AIDL_FATAL_IF(!bp_writer->Close(), bp_header);
+  const string bn_header = options.OutputHeaderDir() + HeaderFile(parcelable, ClassNames::SERVER);
+  unique_ptr<CodeWriter> bn_writer(io_delegate.GetCodeWriter(bn_header));
+  bn_writer->Write("#error TODO(b/111362593) parcelables do not have bn classes");
+  AIDL_FATAL_IF(!bn_writer->Close(), bn_header);
+
+  unique_ptr<CodeWriter> source_writer = io_delegate.GetCodeWriter(output_file);
+  if (parcelable.IsGeneric()) {
+    // Since the type is generic, the source is written in the header file
+    auto empty_source = unique_ptr<Document>{new CppSource{{}, {}}};
+    empty_source->Write(source_writer.get());
+  } else {
+    source->Write(source_writer.get());
+  }
+  AIDL_FATAL_IF(!source_writer->Close(), output_file);
+
+  return true;
+}
+
+bool GenerateCppParcelDeclaration(const std::string& filename, const Options& options,
+                                  const AidlParcelable& parcelable, const IoDelegate& io_delegate) {
+  CodeWriterPtr source_writer = io_delegate.GetCodeWriter(filename);
+  *source_writer
+      << "// This file is intentionally left blank as placeholder for parcel declaration.\n";
+  AIDL_FATAL_IF(!source_writer->Close(), filename);
+
+  // TODO(b/111362593): no unecessary files just to have consistent output with interfaces
+  const string header_path = options.OutputHeaderDir() + HeaderFile(parcelable, ClassNames::RAW);
+  unique_ptr<CodeWriter> header_writer(io_delegate.GetCodeWriter(header_path));
+  header_writer->Write("#error TODO(b/111362593) parcelables do not have headers");
+  AIDL_FATAL_IF(!header_writer->Close(), header_path);
+  const string bp_header = options.OutputHeaderDir() + HeaderFile(parcelable, ClassNames::CLIENT);
+  unique_ptr<CodeWriter> bp_writer(io_delegate.GetCodeWriter(bp_header));
+  bp_writer->Write("#error TODO(b/111362593) parcelables do not have bp classes");
+  AIDL_FATAL_IF(!bp_writer->Close(), bp_header);
+  const string bn_header = options.OutputHeaderDir() + HeaderFile(parcelable, ClassNames::SERVER);
+  unique_ptr<CodeWriter> bn_writer(io_delegate.GetCodeWriter(bn_header));
+  bn_writer->Write("#error TODO(b/111362593) parcelables do not have bn classes");
+  AIDL_FATAL_IF(!bn_writer->Close(), bn_header);
+
+  return true;
+}
+
+bool GenerateCppEnumDeclaration(const std::string& filename, const Options& options,
+                                const AidlTypenames& typenames,
+                                const AidlEnumDeclaration& enum_decl,
+                                const IoDelegate& io_delegate) {
+  auto header = BuildEnumHeader(typenames, enum_decl);
+  if (!header) return false;
+
+  const string header_path = options.OutputHeaderDir() + HeaderFile(enum_decl, ClassNames::RAW);
+  unique_ptr<CodeWriter> header_writer(io_delegate.GetCodeWriter(header_path));
+  header->Write(header_writer.get());
+  AIDL_FATAL_IF(!header_writer->Close(), header_path);
+
+  // TODO(b/111362593): no unnecessary files just to have consistent output with interfaces
+  CodeWriterPtr source_writer = io_delegate.GetCodeWriter(filename);
+  *source_writer
+      << "// This file is intentionally left blank as placeholder for enum declaration.\n";
+  AIDL_FATAL_IF(!source_writer->Close(), filename);
+  const string bp_header = options.OutputHeaderDir() + HeaderFile(enum_decl, ClassNames::CLIENT);
+  unique_ptr<CodeWriter> bp_writer(io_delegate.GetCodeWriter(bp_header));
+  bp_writer->Write("#error TODO(b/111362593) enums do not have bp classes");
+  AIDL_FATAL_IF(!bp_writer->Close(), bp_header);
+  const string bn_header = options.OutputHeaderDir() + HeaderFile(enum_decl, ClassNames::SERVER);
+  unique_ptr<CodeWriter> bn_writer(io_delegate.GetCodeWriter(bn_header));
+  bn_writer->Write("#error TODO(b/111362593) enums do not have bn classes");
+  AIDL_FATAL_IF(!bn_writer->Close(), bn_header);
+
+  return true;
+}
+
 // Ensures that output_file is  <out_dir>/<packagename>/<typename>.cpp
 bool ValidateOutputFilePath(const string& output_file, const Options& options,
                             const AidlDefinedType& defined_type) {
@@ -1211,235 +1592,41 @@
   return true;
 }
 
-// Collect all includes for the type's header. Nested types are visited as well via VisitTopDown.
-void GenerateHeaderIncludes(CodeWriter& out, const AidlDefinedType& defined_type,
-                            const AidlTypenames& typenames, const Options& options) {
-  struct Visitor : AidlVisitor {
-    const AidlTypenames& typenames;
-    const Options& options;
-    std::set<std::string> includes;
-    Visitor(const AidlTypenames& typenames, const Options& options)
-        : typenames(typenames), options(options) {}
-
-    // Collect includes for each type reference including built-in type
-    void Visit(const AidlTypeSpecifier& type) override {
-      cpp::AddHeaders(type, typenames, &includes);
-    }
-
-    // Collect implementation-specific includes for each type definition
-    void Visit(const AidlInterface& iface) override {
-      includes.insert(kIBinderHeader);        // IBinder
-      includes.insert(kIInterfaceHeader);     // IInterface
-      includes.insert(kStatusHeader);         // Status
-      includes.insert(kStrongPointerHeader);  // sp<>
-
-      if (options.GenTraces()) {
-        includes.insert(kTraceHeader);
-      }
-
-      // For a nested interface, client/server classes are declared the same header as well.
-      if (iface.GetParentType()) {
-        // client/server class provides logFunc when gen_log is on
-        if (options.GenLog()) {
-          includes.insert("functional");                  // std::function for logFunc
-          includes.insert("android/binder_to_string.h");  // Generic ToString helper
-        }
-      }
-    }
-
-    void Visit(const AidlStructuredParcelable&) override {
-      AddParcelableCommonHeaders();
-      includes.insert("tuple");  // std::tie in comparison operators
-    }
-
-    void Visit(const AidlUnionDecl& union_decl) override {
-      AddParcelableCommonHeaders();
-      auto union_headers = cpp::UnionWriter::GetHeaders(union_decl);
-      includes.insert(std::begin(union_headers), std::end(union_headers));
-    }
-
-    void Visit(const AidlEnumDeclaration&) override {
-      includes.insert("array");           // used in enum_values
-      includes.insert("binder/Enums.h");  // provides enum_range
-      includes.insert("string");          // toString() returns std::string
-    }
-
-    void AddParcelableCommonHeaders() {
-      includes.insert(kParcelHeader);                 // Parcel in readFromParcel/writeToParcel
-      includes.insert(kStatusHeader);                 // Status
-      includes.insert(kString16Header);               // String16 in getParcelableDescriptor
-      includes.insert("android/binder_to_string.h");  // toString()
-    }
-  } v(typenames, options);
-  VisitTopDown(v, defined_type);
-
-  for (const auto& path : v.includes) {
-    out << "#include <" << path << ">\n";
-  }
-  out << "\n";
-  if (v.includes.count("cassert")) {
-    // TODO(b/31559095) bionic on host should define __assert2
-    out << "#ifndef __BIONIC__\n#define __assert2(a,b,c,d) ((void)0)\n#endif\n\n";
-  }
-}
-
-// Generic parcelables and enum utilities should be defined in header.
-void GenerateHeaderDefinitions(CodeWriter& out, const AidlDefinedType& defined_type,
-                               const AidlTypenames& typenames, const Options& options) {
-  struct Visitor : AidlVisitor {
-    CodeWriter& out;
-    const AidlTypenames& typenames;
-    const Options& options;
-    Visitor(CodeWriter& out, const AidlTypenames& typenames, const Options& options)
-        : out(out), typenames(typenames), options(options) {}
-
-    void Visit(const AidlEnumDeclaration& enum_decl) override {
-      const auto backing_type = CppNameOf(enum_decl.GetBackingType(), typenames);
-      EnterNamespace(out, enum_decl);
-      out << GenerateEnumToString(enum_decl, backing_type);
-      LeaveNamespace(out, enum_decl);
-
-      out << "namespace android {\n";
-      out << "namespace internal {\n";
-      out << GenerateEnumValues(enum_decl, {""});
-      out << "}  // namespace internal\n";
-      out << "}  // namespace android\n";
-    }
-
-    void Visit(const AidlStructuredParcelable& parcelable) override {
-      if (parcelable.IsGeneric()) {
-        GenerateParcelSource(out, parcelable, typenames, options);
-      }
-    }
-
-    void Visit(const AidlUnionDecl& union_decl) override {
-      if (union_decl.IsGeneric()) {
-        GenerateParcelSource(out, union_decl, typenames, options);
-      }
-    }
-
-  } v(out, typenames, options);
-  VisitTopDown(v, defined_type);
-}
-
-void GenerateHeader(CodeWriter& out, const AidlDefinedType& defined_type,
-                    const AidlTypenames& typenames, const Options& options) {
-  if (auto parcelable = AidlCast<AidlParcelable>(defined_type); parcelable) {
-    out << "#error TODO(b/111362593) parcelables do not have headers";
-    return;
-  }
-  out << "#pragma once\n\n";
-  GenerateHeaderIncludes(out, defined_type, typenames, options);
-  EnterNamespace(out, defined_type);
-  // Each class decl contains its own nested types' class decls
-  GenerateClassDecl(out, defined_type, typenames, options);
-  LeaveNamespace(out, defined_type);
-  GenerateHeaderDefinitions(out, defined_type, typenames, options);
-}
-
-void GenerateClientHeader(CodeWriter& out, const AidlDefinedType& defined_type,
-                          const AidlTypenames& typenames, const Options& options) {
-  if (auto iface = AidlCast<AidlInterface>(defined_type); iface) {
-    GenerateClientHeader(out, *iface, typenames, options);
-  } else if (auto parcelable = AidlCast<AidlStructuredParcelable>(defined_type); parcelable) {
-    out << "#error TODO(b/111362593) parcelables do not have bp classes";
-  } else if (auto union_decl = AidlCast<AidlUnionDecl>(defined_type); union_decl) {
-    out << "#error TODO(b/111362593) parcelables do not have bp classes";
-  } else if (auto enum_decl = AidlCast<AidlEnumDeclaration>(defined_type); enum_decl) {
-    out << "#error TODO(b/111362593) enums do not have bp classes";
-  } else if (auto parcelable = AidlCast<AidlParcelable>(defined_type); parcelable) {
-    out << "#error TODO(b/111362593) parcelables do not have bp classes";
-  } else {
-    AIDL_FATAL(defined_type) << "Unrecognized type sent for CPP generation.";
-  }
-}
-
-void GenerateServerHeader(CodeWriter& out, const AidlDefinedType& defined_type,
-                          const AidlTypenames& typenames, const Options& options) {
-  if (auto iface = AidlCast<AidlInterface>(defined_type); iface) {
-    GenerateServerHeader(out, *iface, typenames, options);
-  } else if (auto parcelable = AidlCast<AidlStructuredParcelable>(defined_type); parcelable) {
-    out << "#error TODO(b/111362593) parcelables do not have bn classes";
-  } else if (auto union_decl = AidlCast<AidlUnionDecl>(defined_type); union_decl) {
-    out << "#error TODO(b/111362593) parcelables do not have bn classes";
-  } else if (auto enum_decl = AidlCast<AidlEnumDeclaration>(defined_type); enum_decl) {
-    out << "#error TODO(b/111362593) enums do not have bn classes";
-  } else if (auto parcelable = AidlCast<AidlParcelable>(defined_type); parcelable) {
-    out << "#error TODO(b/111362593) parcelables do not have bn classes";
-  } else {
-    AIDL_FATAL(defined_type) << "Unrecognized type sent for CPP generation.";
-  }
-}
-
-void GenerateSource(CodeWriter& out, const AidlDefinedType& defined_type,
-                    const AidlTypenames& typenames, const Options& options) {
-  struct Visitor : AidlVisitor {
-    CodeWriter& out;
-    const AidlTypenames& typenames;
-    const Options& options;
-    Visitor(CodeWriter& out, const AidlTypenames& typenames, const Options& options)
-        : out(out), typenames(typenames), options(options) {}
-
-    void Visit(const AidlInterface& interface) override {
-      GenerateInterfaceSource(out, interface, typenames, options);
-      GenerateClientSource(out, interface, typenames, options);
-      GenerateServerSource(out, interface, typenames, options);
-    }
-
-    void Visit(const AidlStructuredParcelable& parcelable) override {
-      if (!parcelable.IsGeneric()) {
-        GenerateParcelSource(out, parcelable, typenames, options);
-      } else {
-        out << "\n";
-      }
-    }
-
-    void Visit(const AidlUnionDecl& union_decl) override {
-      if (!union_decl.IsGeneric()) {
-        GenerateParcelSource(out, union_decl, typenames, options);
-      } else {
-        out << "\n";
-      }
-    }
-
-    void Visit(const AidlEnumDeclaration& enum_decl) override {
-      if (!enum_decl.GetParentType()) {
-        out << "// This file is intentionally left blank as placeholder for enum declaration.\n";
-      }
-    }
-
-    void Visit(const AidlParcelable& parcelable) override {
-      AIDL_FATAL_IF(parcelable.GetParentType(), parcelable)
-          << "Unstructured parcelable can't be nested.";
-      out << "// This file is intentionally left blank as placeholder for parcel declaration.\n";
-    }
-  } v(out, typenames, options);
-  VisitTopDown(v, defined_type);
-}
-
 bool GenerateCpp(const string& output_file, const Options& options, const AidlTypenames& typenames,
                  const AidlDefinedType& defined_type, const IoDelegate& io_delegate) {
   if (!ValidateOutputFilePath(output_file, options, defined_type)) {
     return false;
   }
 
-  using GenFn = void (*)(CodeWriter & out, const AidlDefinedType& defined_type,
-                         const AidlTypenames& typenames, const Options& options);
-  // Wrap Generate* function to handle CodeWriter for a file.
-  auto gen = [&](auto file, GenFn fn) {
-    unique_ptr<CodeWriter> writer(io_delegate.GetCodeWriter(file));
-    fn(*writer, defined_type, typenames, options);
-    AIDL_FATAL_IF(!writer->Close(), defined_type) << "I/O Error!";
-    return true;
-  };
+  const AidlStructuredParcelable* parcelable = defined_type.AsStructuredParcelable();
+  if (parcelable != nullptr) {
+    return GenerateCppParcelable(output_file, options, typenames, *parcelable, io_delegate);
+  }
 
-  return gen(options.OutputHeaderDir() + HeaderFile(defined_type, ClassNames::RAW),
-             &GenerateHeader) &&
-         gen(options.OutputHeaderDir() + HeaderFile(defined_type, ClassNames::CLIENT),
-             &GenerateClientHeader) &&
-         gen(options.OutputHeaderDir() + HeaderFile(defined_type, ClassNames::SERVER),
-             &GenerateServerHeader) &&
-         gen(output_file, &GenerateSource);
+  // should come before AsParcelable() because union is a parcelable
+  const AidlUnionDecl* union_decl = defined_type.AsUnionDeclaration();
+  if (union_decl != nullptr) {
+    return GenerateCppParcelable(output_file, options, typenames, *union_decl, io_delegate);
+  }
+
+  // unstructured parcelable
+  const AidlParcelable* parcelable_decl = defined_type.AsParcelable();
+  if (parcelable_decl != nullptr) {
+    return GenerateCppParcelDeclaration(output_file, options, *parcelable_decl, io_delegate);
+  }
+
+  const AidlEnumDeclaration* enum_decl = defined_type.AsEnumDeclaration();
+  if (enum_decl != nullptr) {
+    return GenerateCppEnumDeclaration(output_file, options, typenames, *enum_decl, io_delegate);
+  }
+
+  const AidlInterface* interface = defined_type.AsInterface();
+  if (interface != nullptr) {
+    return GenerateCppInterface(output_file, options, typenames, *interface, io_delegate);
+  }
+
+  AIDL_FATAL(defined_type) << "Unrecognized type sent for cpp generation.";
+  return false;
 }
 
 }  // namespace cpp
diff --git a/generate_cpp.h b/generate_cpp.h
index acd3d39..3b7d2b9 100644
--- a/generate_cpp.h
+++ b/generate_cpp.h
@@ -22,6 +22,7 @@
 #include "aidl_language.h"
 #include "aidl_to_cpp.h"
 #include "aidl_to_cpp_common.h"
+#include "ast_cpp.h"
 #include "options.h"
 
 namespace android {
@@ -31,6 +32,28 @@
 bool GenerateCpp(const string& output_file, const Options& options, const AidlTypenames& typenames,
                  const AidlDefinedType& parsed_doc, const IoDelegate& io_delegate);
 
+namespace internals {
+std::unique_ptr<Document> BuildClientSource(const AidlTypenames& typenames,
+                                            const AidlInterface& parsed_doc,
+                                            const Options& options);
+std::unique_ptr<Document> BuildServerSource(const AidlTypenames& typenames,
+                                            const AidlInterface& parsed_doc,
+                                            const Options& options);
+std::unique_ptr<Document> BuildInterfaceSource(const AidlTypenames& typenames,
+                                               const AidlInterface& parsed_doc,
+                                               const Options& options);
+std::unique_ptr<Document> BuildClientHeader(const AidlTypenames& typenames,
+                                            const AidlInterface& parsed_doc,
+                                            const Options& options);
+std::unique_ptr<Document> BuildServerHeader(const AidlTypenames& typenames,
+                                            const AidlInterface& parsed_doc,
+                                            const Options& options);
+std::unique_ptr<Document> BuildInterfaceHeader(const AidlTypenames& typenames,
+                                               const AidlInterface& parsed_doc,
+                                               const Options& options);
+std::unique_ptr<Document> BuildEnumHeader(const AidlTypenames& typenames,
+                                          const AidlEnumDeclaration& parsed_doc);
+}
 }  // namespace cpp
 }  // namespace aidl
 }  // namespace android
diff --git a/generate_cpp_unittest.cpp b/generate_cpp_unittest.cpp
index d79f225..ce7c18c 100644
--- a/generate_cpp_unittest.cpp
+++ b/generate_cpp_unittest.cpp
@@ -21,6 +21,7 @@
 
 #include "aidl.h"
 #include "aidl_language.h"
+#include "ast_cpp.h"
 #include "code_writer.h"
 #include "generate_cpp.h"
 #include "os.h"
@@ -46,7 +47,7 @@
     io_delegate_.SetFileContents(options_.InputFiles().at(0), file_contents_);
 
     vector<string> imported_files;
-    ImportResolver import_resolver{io_delegate_, options_.InputFiles().at(0), {"."}};
+    ImportResolver import_resolver{io_delegate_, options_.InputFiles().at(0), {"."}, {}};
     AidlError err = ::android::aidl::internals::load_and_validate_aidl(
         options_.InputFiles().front(), options_, io_delegate_, &typenames_, &imported_files);
 
@@ -61,6 +62,36 @@
     return defined_types.front().get()->AsInterface();
   }
 
+  AidlEnumDeclaration* ParseSingleEnumDeclaration() {
+    io_delegate_.SetFileContents(options_.InputFiles().at(0), file_contents_);
+
+    vector<string> imported_files;
+    AidlError err = ::android::aidl::internals::load_and_validate_aidl(
+        options_.InputFiles().front(), options_, io_delegate_, &typenames_, &imported_files);
+
+    if (err != AidlError::OK) {
+      return nullptr;
+    }
+
+    const auto& defined_types = typenames_.MainDocument().DefinedTypes();
+    EXPECT_EQ(1ul, defined_types.size());
+    EXPECT_NE(nullptr, defined_types.front().get()->AsEnumDeclaration());
+
+    return defined_types.front().get()->AsEnumDeclaration();
+  }
+
+  void Compare(Document* doc, const char* expected) {
+    string output;
+    doc->Write(CodeWriter::ForString(&output).get());
+
+    if (expected == output) {
+      return; // Success
+    }
+
+    test::PrintDiff(expected, output);
+    FAIL() << "Document contents did not match expected contents";
+  }
+
   const Options options_;
   const string file_contents_;
   FakeIoDelegate io_delegate_;
@@ -100,10 +131,11 @@
       StringPrintf("%s%c%s", kHeaderDir, OS_PATH_SEPARATOR,
                    kInterfaceHeaderRelPath);
   io_delegate_.AddBrokenFilePath(header_path);
-  ASSERT_DEATH(GenerateCpp(options_.OutputFile(), options_, typenames_, *interface, io_delegate_),
-               "I/O Error!");
+  ASSERT_FALSE(GenerateCpp(options_.OutputFile(), options_, typenames_, *interface, io_delegate_));
   // We should never attempt to write the C++ file if we fail writing headers.
   ASSERT_FALSE(io_delegate_.GetWrittenContents(kOutputPath, nullptr));
+  // We should remove partial results.
+  ASSERT_TRUE(io_delegate_.PathWasRemoved(header_path));
 }
 
 TEST_F(IoErrorHandlingTest, HandlesBadCppWrite) {
@@ -113,8 +145,9 @@
 
   // Simulate issues closing the cpp file.
   io_delegate_.AddBrokenFilePath(kOutputPath);
-  ASSERT_DEATH(GenerateCpp(options_.OutputFile(), options_, typenames_, *interface, io_delegate_),
-               "I/O Error!");
+  ASSERT_FALSE(GenerateCpp(options_.OutputFile(), options_, typenames_, *interface, io_delegate_));
+  // We should remove partial results.
+  ASSERT_TRUE(io_delegate_.PathWasRemoved(kOutputPath));
 }
 
 }  // namespace cpp
diff --git a/generate_java.cpp b/generate_java.cpp
index 3420669..e1d8298 100644
--- a/generate_java.cpp
+++ b/generate_java.cpp
@@ -44,15 +44,15 @@
 using android::aidl::java::CodeGeneratorContext;
 using android::aidl::java::ConstantValueDecorator;
 
-inline string GetterName(const AidlVariableDeclaration& variable) {
+inline string getter_name(const AidlVariableDeclaration& variable) {
   return "get" + variable.GetCapitalizedName();
 }
-inline string SetterName(const AidlVariableDeclaration& variable) {
+inline string setter_name(const AidlVariableDeclaration& variable) {
   return "set" + variable.GetCapitalizedName();
 }
 
 // clang-format off
-const map<string, string> kContentsDescribers {
+const map<string, string> contents_describers {
   {"FileDescriptor", R"(if (_v instanceof java.io.FileDescriptor) {
   return android.os.Parcelable.CONTENTS_FILE_DESCRIPTOR;
 })"},
@@ -69,7 +69,8 @@
   }
   return _mask;
 })"},
-  {"Array", R"(if (_v instanceof Object[]) {
+  {"Array", R"(Class<?> _clazz = _v.getClass();
+if (_clazz.isArray() && _clazz.getComponentType() == Object.class) {
   int _mask = 0;
   for (Object o : (Object[]) _v) {
     _mask |= describeContents(o);
@@ -84,7 +85,7 @@
   out.Indent();
   out << "if (_v == null) return 0;\n";
   for (const auto& d : describers) {
-    out << kContentsDescribers.at(d) << "\n";
+    out << contents_describers.at(d) << "\n";
   }
   out << "return 0;\n";
   out.Dedent();
@@ -96,12 +97,7 @@
 bool CanDescribeContents(const AidlTypeSpecifier& type, const AidlTypenames& types,
                          set<string>* describers) {
   if (type.IsArray()) {
-    bool canDescribe = false;
-    type.ViewAsArrayBase([&](const AidlTypeSpecifier& base) {
-      canDescribe = CanDescribeContents(base, types, describers);
-    });
-
-    if (canDescribe) {
+    if (CanDescribeContents(type.ArrayBase(), types, describers)) {
       describers->insert("Array");
       return true;
     }
@@ -172,7 +168,7 @@
     if (CanDescribeContents(f->GetType(), types, &describers)) {
       out << "case " << f->GetName() << ":\n";
       out.Indent();
-      out << "_mask |= describeContents(" << GetterName(*f) << "());\n";
+      out << "_mask |= describeContents(" << getter_name(*f) << "());\n";
       out << "break;\n";
       out.Dedent();
     }
@@ -187,7 +183,7 @@
 }
 
 void GenerateToString(CodeWriter& out, const AidlStructuredParcelable& parcel,
-                      const AidlTypenames& typenames, const Options& options) {
+                      const AidlTypenames& typenames) {
   out << "@Override\n";
   out << "public String toString() {\n";
   out.Indent();
@@ -199,7 +195,6 @@
         .typenames = typenames,
         .type = field->GetType(),
         .var = field->GetName(),
-        .min_sdk_version = options.GetMinSdkVersion(),
     };
     out << "_aidl_sj.add(\"" << field->GetName() << ": \" + (";
     ToStringFor(ctx);
@@ -210,8 +205,8 @@
   out << "}\n";
 }
 
-void GenerateToString(CodeWriter& out, const AidlUnionDecl& parcel, const AidlTypenames& typenames,
-                      const Options& options) {
+void GenerateToString(CodeWriter& out, const AidlUnionDecl& parcel,
+                      const AidlTypenames& typenames) {
   out << "@Override\n";
   out << "public String toString() {\n";
   out.Indent();
@@ -221,8 +216,7 @@
         .writer = out,
         .typenames = typenames,
         .type = field->GetType(),
-        .var = GetterName(*field) + "()",
-        .min_sdk_version = options.GetMinSdkVersion(),
+        .var = getter_name(*field) + "()",
     };
     out << "case " << field->GetName() << ": return \"" << parcel.GetCanonicalName() << "."
         << field->GetName() << "(\" + (";
@@ -296,7 +290,11 @@
 namespace java {
 
 std::string GenerateComments(const AidlCommentable& node) {
-  return FormatCommentsForJava(node.GetComments());
+  std::string comments = FormatCommentsForJava(node.GetComments());
+  if (!comments.empty() && comments.back() != '\n') {
+    comments += '\n';
+  }
+  return comments;
 }
 
 std::string GenerateAnnotations(const AidlNode& node) {
@@ -307,9 +305,76 @@
   return result;
 }
 
-std::unique_ptr<android::aidl::java::Class> GenerateParcelableClass(
-    const AidlStructuredParcelable* parcel, const AidlTypenames& typenames,
-    const Options& options) {
+bool generate_java_interface(const string& filename, const AidlInterface* iface,
+                             const AidlTypenames& typenames, const IoDelegate& io_delegate,
+                             const Options& options) {
+  auto cl = generate_binder_interface_class(iface, typenames, options);
+
+  std::unique_ptr<Document> document =
+      std::make_unique<Document>("" /* no comment */, iface->GetPackage(), std::move(cl));
+
+  CodeWriterPtr code_writer = io_delegate.GetCodeWriter(filename);
+  document->Write(code_writer.get());
+
+  return true;
+}
+
+bool generate_java_parcel(const std::string& filename, const AidlStructuredParcelable* parcel,
+                          const AidlTypenames& typenames, const IoDelegate& io_delegate) {
+  auto cl = generate_parcel_class(parcel, typenames);
+
+  std::unique_ptr<Document> document =
+      std::make_unique<Document>("" /* no comment */, parcel->GetPackage(), std::move(cl));
+
+  CodeWriterPtr code_writer = io_delegate.GetCodeWriter(filename);
+  document->Write(code_writer.get());
+
+  return true;
+}
+
+bool generate_java_enum_declaration(const std::string& filename,
+                                    const AidlEnumDeclaration* enum_decl,
+                                    const AidlTypenames& typenames, const IoDelegate& io_delegate) {
+  CodeWriterPtr code_writer = io_delegate.GetCodeWriter(filename);
+  generate_enum(code_writer, enum_decl, typenames);
+  return true;
+}
+
+bool generate_java_union_declaration(const std::string& filename, const AidlUnionDecl* decl,
+                                     const AidlTypenames& typenames,
+                                     const IoDelegate& io_delegate) {
+  CodeWriterPtr code_writer = io_delegate.GetCodeWriter(filename);
+  generate_union(*code_writer, decl, typenames);
+  return true;
+}
+
+bool generate_java(const std::string& filename, const AidlDefinedType* defined_type,
+                   const AidlTypenames& typenames, const IoDelegate& io_delegate,
+                   const Options& options) {
+  if (const AidlStructuredParcelable* parcelable = defined_type->AsStructuredParcelable();
+      parcelable != nullptr) {
+    return generate_java_parcel(filename, parcelable, typenames, io_delegate);
+  }
+
+  if (const AidlEnumDeclaration* enum_decl = defined_type->AsEnumDeclaration();
+      enum_decl != nullptr) {
+    return generate_java_enum_declaration(filename, enum_decl, typenames, io_delegate);
+  }
+
+  if (const AidlInterface* interface = defined_type->AsInterface(); interface != nullptr) {
+    return generate_java_interface(filename, interface, typenames, io_delegate, options);
+  }
+
+  if (const AidlUnionDecl* union_decl = defined_type->AsUnionDeclaration(); union_decl != nullptr) {
+    return generate_java_union_declaration(filename, union_decl, typenames, io_delegate);
+  }
+
+  AIDL_FATAL(defined_type) << "Unrecognized type sent for Java generation.";
+  return false;
+}
+
+std::unique_ptr<android::aidl::java::Class> generate_parcel_class(
+    const AidlStructuredParcelable* parcel, const AidlTypenames& typenames) {
   auto parcel_class = std::make_unique<Class>();
   parcel_class->comment = GenerateComments(*parcel);
   parcel_class->modifiers = PUBLIC;
@@ -317,9 +382,6 @@
   parcel_class->type = parcel->GetCanonicalName();
   parcel_class->interfaces.push_back("android.os.Parcelable");
   parcel_class->annotations = JavaAnnotationsFor(*parcel);
-  if (parcel->GetParentType()) {
-    parcel_class->modifiers |= STATIC;
-  }
 
   if (parcel->IsGeneric()) {
     parcel_class->type += "<" + base::Join(parcel->GetTypeParameters(), ",") + ">";
@@ -334,12 +396,12 @@
     if (variable->GetType().GetName() == "ParcelableHolder" || parcel->IsJavaOnlyImmutable()) {
       out << "final ";
     }
-    out << JavaSignatureOf(variable->GetType()) << " " << variable->GetName();
+    out << JavaSignatureOf(variable->GetType(), typenames) << " " << variable->GetName();
     if (!parcel->IsJavaOnlyImmutable() && variable->GetDefaultValue()) {
       out << " = " << variable->ValueString(ConstantValueDecorator);
     } else if (variable->GetType().GetName() == "ParcelableHolder") {
       out << std::boolalpha;
-      out << " = new " << JavaSignatureOf(variable->GetType()) << "(";
+      out << " = new " << JavaSignatureOf(variable->GetType(), typenames) << "(";
       if (parcel->IsVintfStability()) {
         out << "android.os.Parcelable.PARCELABLE_STABILITY_VINTF";
       } else {
@@ -361,13 +423,15 @@
 
     out.str("");
     for (const auto& variable : parcel->GetFields()) {
-      out << "private " << JavaSignatureOf(variable->GetType()) << " " << variable->GetName();
+      out << "private " << JavaSignatureOf(variable->GetType(), typenames) << " "
+          << variable->GetName();
       if (variable->GetDefaultValue()) {
         out << " = " << variable->ValueString(ConstantValueDecorator);
       }
       out << ";\n";
-      out << "public Builder " << SetterName(*variable) << "("
-          << JavaSignatureOf(variable->GetType()) << " " << variable->GetName() << ") {\n"
+      out << "public Builder " << setter_name(*variable) << "("
+          << JavaSignatureOf(variable->GetType(), typenames) << " " << variable->GetName()
+          << ") {\n"
           << "  "
           << "this." << variable->GetName() << " = " << variable->GetName() << ";\n"
           << "  return this;\n"
@@ -435,8 +499,7 @@
         .type = field->GetType(),
         .parcel = parcel_variable->name,
         .var = field->GetName(),
-        .min_sdk_version = options.GetMinSdkVersion(),
-        .write_to_parcel_flag = "_aidl_flag",
+        .is_return_value = false,
     };
     WriteToParcelFor(context);
     writer->Close();
@@ -459,8 +522,8 @@
     constructor->name = parcel->GetName();
     constructor->statements = std::make_shared<StatementBlock>();
     for (const auto& field : parcel->GetFields()) {
-      constructor->parameters.push_back(
-          std::make_shared<Variable>(JavaSignatureOf(field->GetType()), field->GetName()));
+      constructor->parameters.push_back(std::make_shared<Variable>(
+          JavaSignatureOf(field->GetType(), typenames), field->GetName()));
       out.str("");
 
       out << "this." << field->GetName() << " = ";
@@ -503,8 +566,7 @@
   out << "int _aidl_start_pos = _aidl_parcel.dataPosition();\n"
       << "int _aidl_parcelable_size = _aidl_parcel.readInt();\n"
       << "try {\n"
-      << "  if (_aidl_parcelable_size < 4) throw new "
-         "android.os.BadParcelableException(\"Parcelable too small\");";
+      << "  if (_aidl_parcelable_size < 0) return";
   if (parcel->IsJavaOnlyImmutable()) {
     out << " " << builder_variable << ".build()";
   }
@@ -535,17 +597,16 @@
         .type = field->GetType(),
         .parcel = parcel_variable->name,
         .var = field_variable_name,
-        .min_sdk_version = options.GetMinSdkVersion(),
         .is_classloader_created = &is_classloader_created,
     };
     context.writer.Indent();
     if (parcel->IsJavaOnlyImmutable()) {
-      context.writer.Write("%s %s;\n", JavaSignatureOf(field->GetType()).c_str(),
+      context.writer.Write("%s %s;\n", JavaSignatureOf(field->GetType(), typenames).c_str(),
                            field_variable_name.c_str());
     }
     CreateFromParcelFor(context);
     if (parcel->IsJavaOnlyImmutable()) {
-      context.writer.Write("%s.%s(%s);\n", builder_variable.c_str(), SetterName(*field).c_str(),
+      context.writer.Write("%s.%s(%s);\n", builder_variable.c_str(), setter_name(*field).c_str(),
                            field_variable_name.c_str());
     }
     writer->Close();
@@ -569,12 +630,12 @@
   parcel_class->elements.push_back(read_or_create_method);
 
   string constants;
-  GenerateConstantDeclarations(*CodeWriter::ForString(&constants), *parcel);
+  generate_constant_declarations(*CodeWriter::ForString(&constants), *parcel);
   parcel_class->elements.push_back(std::make_shared<LiteralClassElement>(constants));
 
   if (parcel->JavaDerive("toString")) {
     string to_string;
-    GenerateToString(*CodeWriter::ForString(&to_string), *parcel, typenames, options);
+    GenerateToString(*CodeWriter::ForString(&to_string), *parcel, typenames);
     parcel_class->elements.push_back(std::make_shared<LiteralClassElement>(to_string));
   }
 
@@ -589,91 +650,50 @@
                                      typenames);
   parcel_class->elements.push_back(std::make_shared<LiteralClassElement>(describe_contents));
 
-  // all the nested types
-  string code;
-  auto writer = CodeWriter::ForString(&code);
-  for (const auto& nested : parcel->GetNestedTypes()) {
-    GenerateClass(*writer, *nested, typenames, options);
-  }
-  GenerateParcelHelpers(*writer, *parcel, options);
-  writer->Close();
-  parcel_class->elements.push_back(std::make_shared<LiteralClassElement>(code));
-
   return parcel_class;
 }
 
-void GenerateEnumClass(CodeWriter& out, const AidlEnumDeclaration& enum_decl) {
-  const AidlTypeSpecifier& backing_type = enum_decl.GetBackingType();
-  std::string raw_type = JavaSignatureOf(backing_type);
-  std::string boxing_type = JavaBoxingTypeOf(backing_type);
-  out << GenerateComments(enum_decl);
-  out << GenerateAnnotations(enum_decl);
-  out << "public ";
-  if (enum_decl.GetParentType()) {
-    out << "static ";
+void generate_enum(const CodeWriterPtr& code_writer, const AidlEnumDeclaration* enum_decl,
+                   const AidlTypenames& typenames) {
+  code_writer->Write(
+      "/*\n"
+      " * This file is auto-generated.  DO NOT MODIFY.\n"
+      " */\n");
+
+  code_writer->Write("package %s;\n", enum_decl->GetPackage().c_str());
+  (*code_writer) << GenerateComments(*enum_decl);
+  (*code_writer) << GenerateAnnotations(*enum_decl);
+  code_writer->Write("public @interface %s {\n", enum_decl->GetName().c_str());
+  code_writer->Indent();
+  for (const auto& enumerator : enum_decl->GetEnumerators()) {
+    (*code_writer) << GenerateComments(*enumerator);
+    (*code_writer) << GenerateAnnotations(*enumerator);
+    code_writer->Write(
+        "public static final %s %s = %s;\n",
+        JavaSignatureOf(enum_decl->GetBackingType(), typenames).c_str(),
+        enumerator->GetName().c_str(),
+        enumerator->ValueString(enum_decl->GetBackingType(), ConstantValueDecorator).c_str());
   }
-  out << "@interface " << enum_decl.GetName() << " {\n";
-  out.Indent();
-  for (const auto& enumerator : enum_decl.GetEnumerators()) {
-    out << GenerateComments(*enumerator);
-    out << GenerateAnnotations(*enumerator);
-    out << fmt::format("public static final {} {} = {};\n", raw_type, enumerator->GetName(),
-                       enumerator->ValueString(backing_type, ConstantValueDecorator));
-  }
-  if (enum_decl.JavaDerive("toString")) {
-    out << "interface $ {\n";
-    out.Indent();
-    out << "static String toString(" << raw_type << " _aidl_v) {\n";
-    out.Indent();
-    for (const auto& enumerator : enum_decl.GetEnumerators()) {
-      out << "if (_aidl_v == " << enumerator->GetName() << ") return \"" << enumerator->GetName()
-          << "\";\n";
-    }
-    out << "return " << boxing_type << ".toString(_aidl_v);\n";
-    out.Dedent();
-    out << "}\n";
-    out << fmt::format(R"(static String arrayToString(Object _aidl_v) {{
-  if (_aidl_v == null) return "null";
-  Class<?> _aidl_cls = _aidl_v.getClass();
-  if (!_aidl_cls.isArray()) throw new IllegalArgumentException("not an array: " + _aidl_v);
-  Class<?> comp = _aidl_cls.getComponentType();
-  java.util.StringJoiner _aidl_sj = new java.util.StringJoiner(", ", "[", "]");
-  if (comp.isArray()) {{
-    for (int _aidl_i = 0; _aidl_i < java.lang.reflect.Array.getLength(_aidl_v); _aidl_i++) {{
-      _aidl_sj.add(arrayToString(java.lang.reflect.Array.get(_aidl_v, _aidl_i)));
-    }}
-  }} else {{
-    if (_aidl_cls != {raw_type}[].class) throw new IllegalArgumentException("wrong type: " + _aidl_cls);
-    for ({raw_type} e : ({raw_type}[]) _aidl_v) {{
-      _aidl_sj.add(toString(e));
-    }}
-  }}
-  return _aidl_sj.toString();
-}}
-)",
-                       fmt::arg("raw_type", raw_type));
-    out.Dedent();
-    out << "}\n";
-  }
-  out.Dedent();
-  out << "}\n";
+  code_writer->Dedent();
+  code_writer->Write("}\n");
 }
 
-void GenerateUnionClass(CodeWriter& out, const AidlUnionDecl* decl, const AidlTypenames& typenames,
-                        const Options& options) {
+void generate_union(CodeWriter& out, const AidlUnionDecl* decl, const AidlTypenames& typenames) {
   const string tag_type = "int";
-  auto tag_type_specifier =
-      typenames.MakeResolvedType(AIDL_LOCATION_HERE, tag_type, /* isArray */ false);
+  const AidlTypeSpecifier tag_type_specifier(AIDL_LOCATION_HERE, tag_type, false /* isArray */,
+                                             nullptr /* type_params */, Comments{});
   const string clazz = decl->GetName();
 
+  out << "/*\n";
+  out << " * This file is auto-generated.  DO NOT MODIFY.\n";
+  out << " */\n";
+
+  out << "package " + decl->GetPackage() + ";\n";
+  out << "\n";
   out << GenerateComments(*decl);
   out << GenerateAnnotations(*decl);
 
-  out << "public ";
-  if (decl->GetParentType()) {
-    out << "static ";
-  }
-  out << "final class " + clazz + " implements android.os.Parcelable {\n";
+  out << "public final class " + clazz + " implements android.os.Parcelable {\n";
   out.Indent();
 
   size_t tag_index = 0;
@@ -692,14 +712,13 @@
 
   AIDL_FATAL_IF(decl->GetFields().empty(), *decl) << "Union '" << clazz << "' is empty.";
   const auto& first_field = decl->GetFields()[0];
-  const auto& first_type = JavaSignatureOf(first_field->GetType());
+  const auto& first_type = JavaSignatureOf(first_field->GetType(), typenames);
   const auto& first_value = first_field->ValueString(ConstantValueDecorator);
 
   // default ctor() inits with first member's default value
   out << "public " + clazz + "() {\n";
   out.Indent();
-  out << first_type + " _value = "
-      << (first_value.empty() ? DefaultJavaValueOf(first_field->GetType()) : first_value) << ";\n";
+  out << first_type + " _value = " << (first_value.empty() ? "null" : first_value) << ";\n";
   out << "this._tag = " << first_field->GetName() << ";\n";
   out << "this._value = _value;\n";
   out.Dedent();
@@ -732,7 +751,7 @@
     out << "// " + variable->Signature() + ";\n\n";
 
     auto var_name = variable->GetName();
-    auto var_type = JavaSignatureOf(variable->GetType());
+    auto var_type = JavaSignatureOf(variable->GetType(), typenames);
 
     // value ctor
     out << GenerateComments(*variable);
@@ -747,7 +766,7 @@
     if (variable->GetType().IsGeneric()) {
       out << "@SuppressWarnings(\"unchecked\")\n";
     }
-    out << "public " + var_type + " " + GetterName(*variable) + "() {\n";
+    out << "public " + var_type + " " + getter_name(*variable) + "() {\n";
     out.Indent();
     out << "_assertTag(" + var_name + ");\n";
     out << "return (" + var_type + ") _value;\n";
@@ -756,7 +775,7 @@
 
     // setter
     if (!decl->IsJavaOnlyImmutable()) {
-      out << "public void " + SetterName(*variable) + "(" + var_type + " _value) {\n";
+      out << "public void " + setter_name(*variable) + "(" + var_type + " _value) {\n";
       out.Indent();
       out << "_set(" + var_name + ", _value);\n";
       out.Dedent();
@@ -796,8 +815,7 @@
         .type = type,
         .parcel = parcel,
         .var = name,
-        .min_sdk_version = options.GetMinSdkVersion(),
-        .write_to_parcel_flag = "_aidl_flag",
+        .is_return_value = false,
     };
     WriteToParcelFor(context);
     writer->Close();
@@ -807,12 +825,12 @@
   out << "@Override\n";
   out << "public final void writeToParcel(android.os.Parcel _aidl_parcel, int _aidl_flag) {\n";
   out.Indent();
-  out << write_to_parcel(*tag_type_specifier, "_tag", "_aidl_parcel");
+  out << write_to_parcel(tag_type_specifier, "_tag", "_aidl_parcel");
   out << "switch (_tag) {\n";
   for (const auto& variable : decl->GetFields()) {
     out << "case " + variable->GetName() + ":\n";
     out.Indent();
-    out << write_to_parcel(variable->GetType(), GetterName(*variable) + "()", "_aidl_parcel");
+    out << write_to_parcel(variable->GetType(), getter_name(*variable) + "()", "_aidl_parcel");
     out << "break;\n";
     out.Dedent();
   }
@@ -832,7 +850,6 @@
         .type = type,
         .parcel = parcel,
         .var = name,
-        .min_sdk_version = options.GetMinSdkVersion(),
         .is_classloader_created = &is_classloader_created,
     };
     CreateFromParcelFor(context);
@@ -850,11 +867,11 @@
   }
   out.Indent();
   out << tag_type + " _aidl_tag;\n";
-  out << read_from_parcel(*tag_type_specifier, "_aidl_tag", "_aidl_parcel");
+  out << read_from_parcel(tag_type_specifier, "_aidl_tag", "_aidl_parcel");
   out << "switch (_aidl_tag) {\n";
   for (const auto& variable : decl->GetFields()) {
     auto var_name = variable->GetName();
-    auto var_type = JavaSignatureOf(variable->GetType());
+    auto var_type = JavaSignatureOf(variable->GetType(), typenames);
     out << "case " + var_name + ": {\n";
     out.Indent();
     out << var_type + " _aidl_value;\n";
@@ -872,12 +889,12 @@
   out.Dedent();
   out << "}\n\n";
 
-  GenerateConstantDeclarations(out, *decl);
+  generate_constant_declarations(out, *decl);
 
   GenerateParcelableDescribeContents(out, *decl, typenames);
   out << "\n";
   if (decl->JavaDerive("toString")) {
-    GenerateToString(out, *decl, typenames, options);
+    GenerateToString(out, *decl, typenames);
   }
 
   if (decl->JavaDerive("equals")) {
@@ -913,12 +930,6 @@
     out << "}\n";
   }
 
-  // all the nested types
-  for (const auto& nested : decl->GetNestedTypes()) {
-    GenerateClass(out, *nested, typenames, options);
-  }
-  GenerateParcelHelpers(out, *decl, options);
-
   out.Dedent();
   out << "}\n";
 }
@@ -927,7 +938,7 @@
   return method.PrintLocation();
 }
 
-std::string GenerateJavaUnsupportedAppUsageParameters(const AidlAnnotation& a) {
+std::string generate_java_unsupportedappusage_parameters(const AidlAnnotation& a) {
   const std::map<std::string, std::string> params = a.AnnotationParams(ConstantValueDecorator);
   std::vector<string> parameters_decl;
   for (const auto& name_and_param : params) {
@@ -939,65 +950,56 @@
   return "(" + Join(parameters_decl, ", ") + ")";
 }
 
-std::vector<std::string> GenerateJavaAnnotations(const AidlAnnotatable& a) {
+std::vector<std::string> generate_java_annotations(const AidlAnnotatable& a) {
   std::vector<std::string> result;
+  if (a.IsHide()) {
+    result.emplace_back("@android.annotation.Hide");
+  }
 
   const AidlAnnotation* unsupported_app_usage = a.UnsupportedAppUsage();
   if (unsupported_app_usage != nullptr) {
     result.emplace_back("@android.compat.annotation.UnsupportedAppUsage" +
-                        GenerateJavaUnsupportedAppUsageParameters(*unsupported_app_usage));
+                        generate_java_unsupportedappusage_parameters(*unsupported_app_usage));
   }
 
   for (const auto& annotation : a.GetAnnotations()) {
-    if (annotation->GetType() == AidlAnnotation::Type::JAVA_PASSTHROUGH) {
-      result.emplace_back(annotation->ParamValue<std::string>("annotation").value());
+    if (annotation.GetType() == AidlAnnotation::Type::JAVA_PASSTHROUGH) {
+      result.emplace_back(annotation.ParamValue<std::string>("annotation").value());
     }
-    if (annotation->GetType() == AidlAnnotation::Type::JAVA_SUPPRESS_LINT) {
+    if (annotation.GetType() == AidlAnnotation::Type::JAVA_SUPPRESS_LINT) {
       std::vector<std::string> values;
-      for (const auto& [name, value] : annotation->AnnotationParams(ConstantValueDecorator)) {
+      for (const auto& [name, value] : annotation.AnnotationParams(ConstantValueDecorator)) {
         values.emplace_back(name + " = " + value);
       }
       result.emplace_back("@android.annotation.SuppressLint(" + Join(values, ", ") + ")");
     }
   }
 
-  if (auto enforce_expr = a.EnforceExpression(); enforce_expr) {
-    result.emplace_back("@android.annotation.EnforcePermission(" +
-                        android::aidl::perm::AsJavaAnnotation(*enforce_expr.get()) + ")");
-  } else if (a.IsPermissionNone()) {
-    result.emplace_back("@android.annotation.RequiresNoPermission");
-  }  // TODO: Add annoation for @PermissionManuallyEnforced
-
   return result;
 }
 
 struct JavaAnnotationsVisitor : AidlVisitor {
   JavaAnnotationsVisitor(std::vector<std::string>& result) : result(result) {}
-  void Visit(const AidlTypeSpecifier& t) override { result = GenerateJavaAnnotations(t); }
+  void Visit(const AidlTypeSpecifier& t) override { result = generate_java_annotations(t); }
   void Visit(const AidlInterface& t) override { ForDefinedType(t); }
   void Visit(const AidlParcelable& t) override { ForDefinedType(t); }
   void Visit(const AidlStructuredParcelable& t) override { ForDefinedType(t); }
   void Visit(const AidlUnionDecl& t) override { ForDefinedType(t); }
   void Visit(const AidlEnumDeclaration& t) override { ForDefinedType(t); }
-  void Visit(const AidlEnumerator& e) override {
-    if (e.IsDeprecated()) {
-      result.push_back("@Deprecated");
-    }
-  }
   void Visit(const AidlMethod& m) override { ForMember(m); }
   void Visit(const AidlConstantDeclaration& c) override { ForMember(c); }
   void Visit(const AidlVariableDeclaration& v) override { ForMember(v); }
   std::vector<std::string>& result;
 
   void ForDefinedType(const AidlDefinedType& t) {
-    result = GenerateJavaAnnotations(t);
+    result = generate_java_annotations(t);
     if (t.IsDeprecated()) {
       result.push_back("@Deprecated");
     }
   }
   template <typename Member>
   void ForMember(const Member& t) {
-    result = GenerateJavaAnnotations(t.GetType());
+    result = generate_java_annotations(t.GetType());
     if (t.IsDeprecated()) {
       result.push_back("@Deprecated");
     }
@@ -1011,43 +1013,6 @@
   return result;
 }
 
-void GenerateClass(CodeWriter& out, const AidlDefinedType& defined_type, const AidlTypenames& types,
-                   const Options& options) {
-  // Generate file header (comments and package) only if it's a root type.
-  if (defined_type.GetParentType() == nullptr) {
-    out << "/*\n";
-    out << " * This file is auto-generated.  DO NOT MODIFY.\n";
-    out << " */\n";
-    if (const auto pkg = defined_type.GetPackage(); !pkg.empty()) {
-      out << "package " << pkg << ";\n";
-    }
-  }
-
-  if (const AidlStructuredParcelable* parcelable = defined_type.AsStructuredParcelable();
-      parcelable != nullptr) {
-    GenerateParcelableClass(parcelable, types, options)->Write(&out);
-  } else if (const AidlEnumDeclaration* enum_decl = defined_type.AsEnumDeclaration();
-             enum_decl != nullptr) {
-    GenerateEnumClass(out, *enum_decl);
-  } else if (const AidlInterface* interface = defined_type.AsInterface(); interface != nullptr) {
-    GenerateInterfaceClass(interface, types, options)->Write(&out);
-  } else if (const AidlUnionDecl* union_decl = defined_type.AsUnionDeclaration();
-             union_decl != nullptr) {
-    GenerateUnionClass(out, union_decl, types, options);
-  } else {
-    AIDL_FATAL(defined_type) << "Unrecognized type sent for Java generation.";
-  }
-}
-
-// In Java, there's 1:1 mapping between AIDL type and Java type. So we generate a single file for
-// the type.
-void GenerateJava(const std::string& filename, const Options& options, const AidlTypenames& types,
-                  const AidlDefinedType& defined_type, const IoDelegate& io_delegate) {
-  CodeWriterPtr code_writer = io_delegate.GetCodeWriter(filename);
-  GenerateClass(*code_writer, defined_type, types, options);
-  AIDL_FATAL_IF(!code_writer->Close(), defined_type) << "I/O Error!";
-}
-
 }  // namespace java
 }  // namespace aidl
 }  // namespace android
diff --git a/generate_java.h b/generate_java.h
index bfa2376..b3cfd6f 100644
--- a/generate_java.h
+++ b/generate_java.h
@@ -27,18 +27,22 @@
 namespace aidl {
 namespace java {
 
-void GenerateJava(const std::string& filename, const Options& options,
-                  const AidlTypenames& typenames, const AidlDefinedType& defined_type,
-                  const IoDelegate& io_delegate);
-
-void GenerateClass(CodeWriter& out, const AidlDefinedType& defined_type, const AidlTypenames& types,
+bool generate_java(const std::string& filename, const AidlDefinedType* iface,
+                   const AidlTypenames& typenames, const IoDelegate& io_delegate,
                    const Options& options);
 
-std::unique_ptr<android::aidl::java::Class> GenerateInterfaceClass(const AidlInterface* iface,
-                                                                   const AidlTypenames& typenames,
-                                                                   const Options& options);
+std::unique_ptr<android::aidl::java::Class> generate_binder_interface_class(
+    const AidlInterface* iface, const AidlTypenames& typenames, const Options& options);
 
-void GenerateConstantDeclarations(CodeWriter& out, const AidlDefinedType& type);
+std::unique_ptr<android::aidl::java::Class> generate_parcel_class(
+    const AidlStructuredParcelable* parcel, const AidlTypenames& typenames);
+
+void generate_enum(const CodeWriterPtr& code_writer, const AidlEnumDeclaration* enum_decl,
+                   const AidlTypenames& typenames);
+
+void generate_union(CodeWriter& out, const AidlUnionDecl* decl, const AidlTypenames& typenames);
+
+void generate_constant_declarations(CodeWriter& out, const AidlDefinedType& type);
 
 std::string GenerateComments(const AidlCommentable& node);
 
diff --git a/generate_java_binder.cpp b/generate_java_binder.cpp
index 6f2eacc..fa1c14a 100644
--- a/generate_java_binder.cpp
+++ b/generate_java_binder.cpp
@@ -16,12 +16,10 @@
 
 #include "aidl.h"
 #include "aidl_to_java.h"
-#include "aidl_typenames.h"
 #include "ast_java.h"
 #include "generate_java.h"
 #include "logging.h"
 #include "options.h"
-#include "parser.h"
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -51,8 +49,8 @@
   using Variable = ::android::aidl::java::Variable;
 
   explicit VariableFactory(const std::string& base) : base_(base), index_(0) {}
-  std::shared_ptr<Variable> Get(const AidlTypeSpecifier& type) {
-    auto v = std::make_shared<Variable>(JavaSignatureOf(type),
+  std::shared_ptr<Variable> Get(const AidlTypeSpecifier& type, const AidlTypenames& typenames) {
+    auto v = std::make_shared<Variable>(JavaSignatureOf(type, typenames),
                                         StringPrintf("%s%d", base_.c_str(), index_));
     vars_.push_back(v);
     index_++;
@@ -96,12 +94,12 @@
   size_t all_method_count;
 
   // Finish generation. This will add a default case to the switch.
-  void Finish();
+  void finish();
 
-  std::shared_ptr<Expression> GetTransactDescriptor(const AidlMethod* method);
+  std::shared_ptr<Expression> get_transact_descriptor(const AidlMethod* method);
 
  private:
-  void MakeAsInterface(const AidlInterface* interfaceType);
+  void make_as_interface(const AidlInterface* interfaceType);
 
   std::shared_ptr<Variable> transact_descriptor;
   const Options& options_;
@@ -140,7 +138,7 @@
   this->elements.push_back(ctor);
 
   // asInterface
-  MakeAsInterface(interfaceType);
+  make_as_interface(interfaceType);
 
   // asBinder
   auto asBinder = std::make_shared<Method>();
@@ -201,7 +199,7 @@
   this->transact_switch_user = std::make_shared<SwitchStatement>(this->transact_code);
 }
 
-void StubClass::Finish() {
+void StubClass::finish() {
   auto default_case = std::make_shared<Case>();
 
   auto superCall = std::make_shared<MethodCall>(
@@ -209,23 +207,8 @@
       std::vector<std::shared_ptr<Expression>>{this->transact_code, this->transact_data,
                                                this->transact_reply, this->transact_flags});
   default_case->statements->Add(std::make_shared<ReturnStatement>(superCall));
-
-  auto case_count = transact_switch_user->cases.size();
   transact_switch_user->cases.push_back(default_case);
 
-  // Interface token validation is done for user-defined transactions.
-  if (case_count > 0) {
-    auto ifStatement = std::make_shared<IfStatement>();
-    ifStatement->expression = std::make_shared<LiteralExpression>(
-        "code >= android.os.IBinder.FIRST_CALL_TRANSACTION && "
-        "code <= android.os.IBinder.LAST_CALL_TRANSACTION");
-    ifStatement->statements = std::make_shared<StatementBlock>();
-    ifStatement->statements->Add(std::make_shared<MethodCall>(
-        this->transact_data, "enforceInterface",
-        std::vector<std::shared_ptr<Expression>>{this->GetTransactDescriptor(nullptr)}));
-    transact_statements->Add(ifStatement);
-  }
-
   // Meta transactions are looked up prior to user-defined transactions.
   transact_statements->Add(this->transact_switch_meta);
   transact_statements->Add(this->transact_switch_user);
@@ -239,18 +222,12 @@
     code_switch_default_case->statements->Add(std::make_shared<ReturnStatement>(NULL_VALUE));
     this->code_to_method_name_switch->cases.push_back(code_switch_default_case);
   }
-
-  // There will be at least one statement for the default, but if we emit a
-  // return true after that default, it will be unreachable.
-  if (case_count > 0) {
-    transact_statements->Add(std::make_shared<ReturnStatement>(TRUE_VALUE));
-  }
 }
 
 // The the expression for the interface's descriptor to be used when
 // generating code for the given method. Null is acceptable for method
 // and stands for synthetic cases.
-std::shared_ptr<Expression> StubClass::GetTransactDescriptor(const AidlMethod* method) {
+std::shared_ptr<Expression> StubClass::get_transact_descriptor(const AidlMethod* method) {
   if (transact_outline) {
     if (method != nullptr) {
       // When outlining, each outlined method needs its own literal.
@@ -276,7 +253,7 @@
   return transact_descriptor;
 }
 
-void StubClass::MakeAsInterface(const AidlInterface* interfaceType) {
+void StubClass::make_as_interface(const AidlInterface* interfaceType) {
   auto obj = std::make_shared<Variable>("android.os.IBinder", "obj");
 
   auto m = std::make_shared<Method>();
@@ -378,29 +355,42 @@
 ProxyClass::~ProxyClass() {}
 
 // =================================================
+static void generate_new_array(const AidlTypeSpecifier& type, const AidlTypenames& typenames,
+                               std::shared_ptr<StatementBlock> addTo, std::shared_ptr<Variable> v,
+                               std::shared_ptr<Variable> parcel) {
+  auto len = std::make_shared<Variable>("int", v->name + "_length");
+  addTo->Add(
+      std::make_shared<VariableDeclaration>(len, std::make_shared<MethodCall>(parcel, "readInt")));
+  auto lencheck = std::make_shared<IfStatement>();
+  lencheck->expression =
+      std::make_shared<Comparison>(len, "<", std::make_shared<LiteralExpression>("0"));
+  lencheck->statements->Add(std::make_shared<Assignment>(v, NULL_VALUE));
+  lencheck->elseif = std::make_shared<IfStatement>();
+  lencheck->elseif->statements->Add(std::make_shared<Assignment>(
+      v, std::make_shared<NewArrayExpression>(InstantiableJavaSignatureOf(type, typenames), len)));
+  addTo->Add(lencheck);
+}
 
-static void GenerateWriteToParcel(std::shared_ptr<StatementBlock> addTo,
-                                  const AidlTypenames& typenames, const AidlTypeSpecifier& type,
-                                  const std::string& parcel, const std::string& var,
-                                  uint32_t min_sdk_version, bool is_return_value) {
+static void generate_write_to_parcel(const AidlTypeSpecifier& type,
+                                     std::shared_ptr<StatementBlock> addTo,
+                                     std::shared_ptr<Variable> v, std::shared_ptr<Variable> parcel,
+                                     bool is_return_value, const AidlTypenames& typenames) {
   string code;
   CodeWriterPtr writer = CodeWriter::ForString(&code);
   CodeGeneratorContext context{
       .writer = *(writer.get()),
       .typenames = typenames,
       .type = type,
-      .parcel = parcel,
-      .var = var,
-      .min_sdk_version = min_sdk_version,
-      .write_to_parcel_flag =
-          is_return_value ? "android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE" : "0",
+      .parcel = parcel->name,
+      .var = v->name,
+      .is_return_value = is_return_value,
   };
   WriteToParcelFor(context);
   writer->Close();
   addTo->Add(std::make_shared<LiteralStatement>(code));
 }
 
-void GenerateConstantDeclarations(CodeWriter& out, const AidlDefinedType& type) {
+void generate_constant_declarations(CodeWriter& out, const AidlDefinedType& type) {
   for (const auto& constant : type.GetConstantDeclarations()) {
     const AidlTypeSpecifier& type = constant->GetType();
     out << GenerateComments(*constant);
@@ -410,16 +400,17 @@
   }
 }
 
-static std::shared_ptr<Method> GenerateInterfaceMethod(const AidlMethod& method) {
+static std::shared_ptr<Method> generate_interface_method(const AidlMethod& method,
+                                                         const AidlTypenames& typenames) {
   auto decl = std::make_shared<Method>();
   decl->comment = GenerateComments(method);
   decl->modifiers = PUBLIC;
-  decl->returnType = JavaSignatureOf(method.GetType());
+  decl->returnType = JavaSignatureOf(method.GetType(), typenames);
   decl->name = method.GetName();
   decl->annotations = JavaAnnotationsFor(method);
 
   for (const std::unique_ptr<AidlArgument>& arg : method.GetArguments()) {
-    auto var = std::make_shared<Variable>(JavaSignatureOf(arg->GetType()), arg->GetName());
+    auto var = std::make_shared<Variable>(JavaSignatureOf(arg->GetType(), typenames), arg->GetName());
     var->annotations = JavaAnnotationsFor(arg->GetType());
     decl->parameters.push_back(var);
   }
@@ -429,103 +420,12 @@
   return decl;
 }
 
-// Visitor for the permission declared in the @EnforcePermission annotation.
-struct PermissionVisitor {
-  shared_ptr<Expression> operator()(const perm::AllOf& quantifier) {
-    std::shared_ptr<Expression> result;
-    for (const auto& operand : quantifier.operands) {
-      auto expr = (*this)(operand);
-      if (result) {
-        result = std::make_shared<Comparison>(result, "&&", expr);
-      } else {
-        result = expr;
-      }
-    }
-    return result;
-  }
-
-  shared_ptr<Expression> operator()(const perm::AnyOf& quantifier) {
-    std::shared_ptr<Expression> result;
-    for (const auto& operand : quantifier.operands) {
-      auto expr = (*this)(operand);
-      if (result) {
-        result = std::make_shared<Comparison>(result, "||", expr);
-      } else {
-        result = expr;
-      }
-    }
-    return result;
-  }
-
-  shared_ptr<Expression> operator()(const std::string& permission) {
-    auto attributionSource =
-        std::string("new android.content.AttributionSource(getCallingUid(), null, null)");
-    for (size_t i = 0; i < method_.GetArguments().size(); i++) {
-      const auto& arg = method_.GetArguments()[i];
-      if (arg->GetType().GetName() == "android.content.AttributionSource") {
-        attributionSource = android::base::StringPrintf("_arg%zu", i);
-        break;
-      }
-    }
-    auto permissionName = android::aidl::perm::JavaFullName(permission);
-    auto checkPermission =
-        std::make_shared<MethodCall>(THIS_VALUE, "permissionCheckerWrapper",
-                                     std::vector<std::shared_ptr<Expression>>{
-                                         std::make_shared<LiteralExpression>(permissionName),
-                                         std::make_shared<MethodCall>(THIS_VALUE, "getCallingPid"),
-                                         std::make_shared<LiteralExpression>(attributionSource)});
-    return checkPermission;
-  }
-
-  const AidlMethod& method_;
-};
-
-static void GeneratePermissionWrapper(Class* stubClass) {
-  // TODO(b/208707422) avoid generating platform-specific API calls.
-  std::string permissionCheckerWrapperCode =
-      "private boolean permissionCheckerWrapper(\n"
-      "    String permission, int pid, android.content.AttributionSource attributionSource) {\n"
-      "  android.content.Context ctx =\n"
-      "      android.app.ActivityThread.currentActivityThread().getSystemContext();\n"
-      "  return (android.content.PermissionChecker.checkPermissionForDataDelivery(\n"
-      "          ctx, permission, pid, attributionSource, \"\" /*message*/) ==\n"
-      "      android.content.PermissionChecker.PERMISSION_GRANTED);\n"
-      "}\n";
-  auto permissionCheckerWrapper =
-      std::make_shared<LiteralClassElement>(permissionCheckerWrapperCode);
-  stubClass->elements.push_back(permissionCheckerWrapper);
-}
-
-static void GeneratePermissionCheck(const AidlMethod& method, const perm::Expression& expr,
-                                    std::shared_ptr<StatementBlock> addTo) {
-  auto ifstatement = std::make_shared<IfStatement>();
-  auto combinedExpr = std::visit(PermissionVisitor{method}, expr);
-  ifstatement->expression = std::make_shared<Comparison>(combinedExpr, "!=", TRUE_VALUE);
-  ifstatement->statements = std::make_shared<StatementBlock>();
-  ifstatement->statements->Add(std::make_shared<LiteralStatement>(
-      android::base::StringPrintf("throw new SecurityException(\"Access denied, requires: %s\");\n",
-                                  perm::AsJavaAnnotation(expr).c_str())));
-  addTo->Add(ifstatement);
-}
-
-static void GeneratePermissionChecks(const AidlInterface& iface, const AidlMethod& method,
-                                     std::shared_ptr<StatementBlock> addTo) {
-  auto ifacePermExpr = iface.EnforceExpression();
-  if (ifacePermExpr) {
-    GeneratePermissionCheck(method, *ifacePermExpr.get(), addTo);
-  }
-  auto methodPermExpr = method.GetType().EnforceExpression();
-  if (methodPermExpr) {
-    GeneratePermissionCheck(method, *methodPermExpr.get(), addTo);
-  }
-}
-
-static void GenerateStubCode(const AidlInterface& iface, const AidlMethod& method, bool oneway,
-                             std::shared_ptr<Variable> transact_data,
-                             std::shared_ptr<Variable> transact_reply,
-                             const AidlTypenames& typenames,
-                             std::shared_ptr<StatementBlock> statement_block,
-                             const Options& options) {
+static void generate_stub_code(const AidlInterface& iface, const AidlMethod& method, bool oneway,
+                               std::shared_ptr<Variable> transact_data,
+                               std::shared_ptr<Variable> transact_reply,
+                               const AidlTypenames& typenames,
+                               std::shared_ptr<StatementBlock> statement_block,
+                               std::shared_ptr<StubClass> stubClass, const Options& options) {
   // try and finally
   auto tryStatement = std::make_shared<TryStatement>();
   auto finallyStatement = std::make_shared<FinallyStatement>();
@@ -549,6 +449,11 @@
 
   auto realCall = std::make_shared<MethodCall>(THIS_VALUE, method.GetName());
 
+  // interface token validation is the very first thing we do
+  statements->Add(std::make_shared<MethodCall>(
+      transact_data, "enforceInterface",
+      std::vector<std::shared_ptr<Expression>>{stubClass->get_transact_descriptor(&method)}));
+
   // args
   VariableFactory stubArgs("_arg");
   {
@@ -556,61 +461,36 @@
     // at most once.
     bool is_classloader_created = false;
     for (const std::unique_ptr<AidlArgument>& arg : method.GetArguments()) {
-      std::shared_ptr<Variable> v = stubArgs.Get(arg->GetType());
+      std::shared_ptr<Variable> v = stubArgs.Get(arg->GetType(), typenames);
 
       statements->Add(std::make_shared<VariableDeclaration>(v));
 
-      string code;
-      CodeWriterPtr writer = CodeWriter::ForString(&code);
       if (arg->GetDirection() & AidlArgument::IN_DIR) {
-        // "in/inout" parameter should be created from parcel.
+        string code;
+        CodeWriterPtr writer = CodeWriter::ForString(&code);
         CodeGeneratorContext context{.writer = *(writer.get()),
                                      .typenames = typenames,
                                      .type = arg->GetType(),
                                      .parcel = transact_data->name,
                                      .var = v->name,
-                                     .min_sdk_version = options.GetMinSdkVersion(),
                                      .is_classloader_created = &is_classloader_created};
         CreateFromParcelFor(context);
+        writer->Close();
+        statements->Add(std::make_shared<LiteralStatement>(code));
       } else {
-        // "out" parameter should be instantiated before calling the real impl.
-        string java_type = InstantiableJavaSignatureOf(arg->GetType());
-
-        if (arg->GetType().IsDynamicArray()) {
-          // dynamic array should be created with a passed length.
-          string var_length = v->name + "_length";
-          (*writer) << "int " << var_length << " = data.readInt();\n";
-          (*writer) << "if (" << var_length << " < 0) {\n";
-          (*writer) << "  " << v->name << " = null;\n";
-          (*writer) << "} else {\n";
-          (*writer) << "  " << v->name << " = new " << java_type << "[" << var_length << "];\n";
-          (*writer) << "}\n";
-        } else if (arg->GetType().IsFixedSizeArray()) {
-          // fixed-size array can be created with a known size
-          string dimensions;
-          for (auto dim : arg->GetType().GetFixedSizeArrayDimensions()) {
-            dimensions += "[" + std::to_string(dim) + "]";
-          }
-          (*writer) << v->name << " = new " << java_type << dimensions << ";\n";
+        if (!arg->GetType().IsArray()) {
+          statements->Add(std::make_shared<Assignment>(
+              v, std::make_shared<NewExpression>(
+                     InstantiableJavaSignatureOf(arg->GetType(), typenames))));
         } else {
-          // otherwise, create a new instance with a default constructor
-          (*writer) << v->name << " = new " << java_type << "();\n";
+          generate_new_array(arg->GetType(), typenames, statements, v, transact_data);
         }
       }
-      writer->Close();
-      statements->Add(std::make_shared<LiteralStatement>(code));
 
       realCall->arguments.push_back(v);
     }
   }
 
-  // EOF check
-  if (!method.GetArguments().empty() && options.GetMinSdkVersion() >= 32u) {
-    statements->Add(std::make_shared<MethodCall>(transact_data, "enforceNoDataAvail"));
-  }
-
-  GeneratePermissionChecks(iface, method, statements);
-
   // the real call
   if (method.GetType().GetName() == "void") {
     statements->Add(realCall);
@@ -621,8 +501,9 @@
       statements->Add(ex);
     }
   } else {
-    auto _result = std::make_shared<Variable>(JavaSignatureOf(method.GetType()), "_result");
-    statements->Add(std::make_shared<VariableDeclaration>(_result, realCall));
+    auto _result =
+        std::make_shared<Variable>(JavaSignatureOf(method.GetType(), typenames), "_result");
+      statements->Add(std::make_shared<VariableDeclaration>(_result, realCall));
 
     if (!oneway) {
       // report that there were no exceptions
@@ -631,38 +512,40 @@
     }
 
     // marshall the return value
-    GenerateWriteToParcel(statements, typenames, method.GetType(), transact_reply->name,
-                          _result->name, options.GetMinSdkVersion(), /*is_return_value=*/true);
+    generate_write_to_parcel(method.GetType(), statements, _result, transact_reply, true,
+                             typenames);
   }
 
   // out parameters
   int i = 0;
   for (const std::unique_ptr<AidlArgument>& arg : method.GetArguments()) {
     std::shared_ptr<Variable> v = stubArgs.Get(i++);
+
     if (arg->GetDirection() & AidlArgument::OUT_DIR) {
-      GenerateWriteToParcel(statements, typenames, arg->GetType(), transact_reply->name, v->name,
-                            options.GetMinSdkVersion(), /*is_return_value=*/true);
+      generate_write_to_parcel(arg->GetType(), statements, v, transact_reply, true, typenames);
     }
   }
+
+  // return true
+  statements->Add(std::make_shared<ReturnStatement>(TRUE_VALUE));
 }
 
-static void GenerateStubCase(const AidlInterface& iface, const AidlMethod& method,
-                             const std::string& transactCodeName, bool oneway,
-                             std::shared_ptr<StubClass> stubClass, const AidlTypenames& typenames,
-                             const Options& options) {
+static void generate_stub_case(const AidlInterface& iface, const AidlMethod& method,
+                               const std::string& transactCodeName, bool oneway,
+                               std::shared_ptr<StubClass> stubClass, const AidlTypenames& typenames,
+                               const Options& options) {
   auto c = std::make_shared<Case>(transactCodeName);
 
-  GenerateStubCode(iface, method, oneway, stubClass->transact_data, stubClass->transact_reply,
-                   typenames, c->statements, options);
-  c->statements->Add(std::make_shared<BreakStatement>());
+  generate_stub_code(iface, method, oneway, stubClass->transact_data, stubClass->transact_reply,
+                     typenames, c->statements, stubClass, options);
 
   stubClass->transact_switch_user->cases.push_back(c);
 }
 
-static void GenerateStubCaseOutline(const AidlInterface& iface, const AidlMethod& method,
-                                    const std::string& transactCodeName, bool oneway,
-                                    std::shared_ptr<StubClass> stubClass,
-                                    const AidlTypenames& typenames, const Options& options) {
+static void generate_stub_case_outline(const AidlInterface& iface, const AidlMethod& method,
+                                       const std::string& transactCodeName, bool oneway,
+                                       std::shared_ptr<StubClass> stubClass,
+                                       const AidlTypenames& typenames, const Options& options) {
   std::string outline_name = "onTransact$" + method.GetName() + "$";
   // Generate an "outlined" method with the actual code.
   {
@@ -678,9 +561,8 @@
     onTransact_case->exceptions.push_back("android.os.RemoteException");
     stubClass->elements.push_back(onTransact_case);
 
-    GenerateStubCode(iface, method, oneway, transact_data, transact_reply, typenames,
-                     onTransact_case->statements, options);
-    onTransact_case->statements->Add(std::make_shared<ReturnStatement>(TRUE_VALUE));
+    generate_stub_code(iface, method, oneway, transact_data, transact_reply, typenames,
+                       onTransact_case->statements, stubClass, options);
   }
 
   // Generate the case dispatch.
@@ -697,36 +579,29 @@
   }
 }
 
-static std::shared_ptr<Method> GenerateProxyMethod(const AidlInterface& iface,
-                                                   const AidlMethod& method,
-                                                   const std::string& transactCodeName, bool oneway,
-                                                   std::shared_ptr<ProxyClass> proxyClass,
-                                                   const AidlTypenames& typenames,
-                                                   const Options& options) {
+static std::shared_ptr<Method> generate_proxy_method(
+    const AidlInterface& iface, const AidlMethod& method, const std::string& transactCodeName,
+    bool oneway, std::shared_ptr<ProxyClass> proxyClass, const AidlTypenames& typenames,
+    const Options& options) {
   auto proxy = std::make_shared<Method>();
   proxy->comment = GenerateComments(method);
   proxy->modifiers = PUBLIC | OVERRIDE;
-  proxy->returnType = JavaSignatureOf(method.GetType());
+  proxy->returnType = JavaSignatureOf(method.GetType(), typenames);
   proxy->name = method.GetName();
   proxy->statements = std::make_shared<StatementBlock>();
   for (const std::unique_ptr<AidlArgument>& arg : method.GetArguments()) {
     proxy->parameters.push_back(
-        std::make_shared<Variable>(JavaSignatureOf(arg->GetType()), arg->GetName()));
+        std::make_shared<Variable>(JavaSignatureOf(arg->GetType(), typenames), arg->GetName()));
   }
   proxy->exceptions.push_back("android.os.RemoteException");
 
   // the parcels
   auto _data = std::make_shared<Variable>("android.os.Parcel", "_data");
-  if (options.GenRpc()) {
-    proxy->statements->Add(std::make_shared<LiteralStatement>(
-        "android.os.Parcel _data = android.os.Parcel.obtain(asBinder());\n"));
-  } else {
-    proxy->statements->Add(std::make_shared<LiteralStatement>(
-        "android.os.Parcel _data = android.os.Parcel.obtain();\n"));
-  }
+  proxy->statements->Add(std::make_shared<VariableDeclaration>(
+      _data, std::make_shared<MethodCall>("android.os.Parcel", "obtain")));
 
   if (iface.IsSensitiveData()) {
-    proxy->statements->Add(std::make_shared<LiteralStatement>("_data.markSensitive();\n"));
+    proxy->statements->Add(std::make_shared<LiteralStatement>("_data.markSensitive();"));
   }
 
   std::shared_ptr<Variable> _reply = nullptr;
@@ -766,9 +641,9 @@
 
   // the parameters
   for (const std::unique_ptr<AidlArgument>& arg : method.GetArguments()) {
-    auto v = std::make_shared<Variable>(JavaSignatureOf(arg->GetType()), arg->GetName());
+    auto v = std::make_shared<Variable>(JavaSignatureOf(arg->GetType(), typenames), arg->GetName());
     AidlArgument::Direction dir = arg->GetDirection();
-    if (dir == AidlArgument::OUT_DIR && arg->GetType().IsDynamicArray()) {
+    if (dir == AidlArgument::OUT_DIR && arg->GetType().IsArray()) {
       auto checklen = std::make_shared<IfStatement>();
       checklen->expression = std::make_shared<Comparison>(v, "==", NULL_VALUE);
       checklen->statements->Add(std::make_shared<MethodCall>(
@@ -780,8 +655,8 @@
           std::vector<std::shared_ptr<Expression>>{std::make_shared<FieldVariable>(v, "length")}));
       tryStatement->statements->Add(checklen);
     } else if (dir & AidlArgument::IN_DIR) {
-      GenerateWriteToParcel(tryStatement->statements, typenames, arg->GetType(), _data->name,
-                            v->name, options.GetMinSdkVersion(), /*is_return_value=*/false);
+      generate_write_to_parcel(arg->GetType(), tryStatement->statements, v, _data, false,
+                               typenames);
     }
   }
 
@@ -799,18 +674,6 @@
   auto _status = std::make_shared<Variable>("boolean", "_status");
   tryStatement->statements->Add(std::make_shared<VariableDeclaration>(_status, call));
 
-  // TODO(b/151102494): annotation is applied on the return type
-  if (method.GetType().IsPropagateAllowBlocking()) {
-    if (options.GetMinSdkVersion() < JAVA_PROPAGATE_VERSION) {
-      tryStatement->statements->Add(std::make_shared<LiteralStatement>(
-          "if (android.os.Build.VERSION.SDK_INT >= " + std::to_string(JAVA_PROPAGATE_VERSION) +
-          ") { _reply.setPropagateAllowBlocking(); }\n"));
-    } else {
-      tryStatement->statements->Add(
-          std::make_shared<LiteralStatement>("_reply.setPropagateAllowBlocking();\n"));
-    }
-  }
-
   // If the transaction returns false, which means UNKNOWN_TRANSACTION, fall back to the local
   // method in the default impl, if set before. Otherwise, throw a RuntimeException if the interface
   // is versioned. We can't throw the exception for unversioned interface because that would be an
@@ -833,24 +696,19 @@
                                     Join(arg_names, ", ").c_str())));
     checkDefaultImpl->statements->Add(std::make_shared<LiteralStatement>("return;\n"));
   }
-
-  auto checkTransactionError = std::make_shared<IfStatement>();
-  checkTransactionError->expression = std::make_shared<LiteralExpression>("!_status");
-
-  if (iface.IsJavaDefault()) {
-    checkTransactionError->statements->Add(checkDefaultImpl);
-  }
-
   if (options.Version() > 0) {
-    checkTransactionError->statements->Add(
+    checkDefaultImpl->elseif = std::make_shared<IfStatement>();
+    checkDefaultImpl->elseif->statements->Add(
         std::make_shared<LiteralStatement>(android::base::StringPrintf(
             "throw new android.os.RemoteException(\"Method %s is unimplemented.\");\n",
             method.GetName().c_str())));
   }
 
-  if (iface.IsJavaDefault() || options.Version() > 0) {
-    tryStatement->statements->Add(checkTransactionError);
-  }
+  auto checkTransactionError = std::make_shared<IfStatement>();
+  checkTransactionError->expression = std::make_shared<LiteralExpression>("!_status");
+  checkTransactionError->statements->Add(checkDefaultImpl);
+
+  tryStatement->statements->Add(checkTransactionError);
 
   // throw back exceptions.
   if (_reply) {
@@ -871,7 +729,6 @@
                                    .type = method.GetType(),
                                    .parcel = _reply->name,
                                    .var = _result->name,
-                                   .min_sdk_version = options.GetMinSdkVersion(),
                                    .is_classloader_created = &is_classloader_created};
       CreateFromParcelFor(context);
       writer->Close();
@@ -888,7 +745,6 @@
                                      .type = arg->GetType(),
                                      .parcel = _reply->name,
                                      .var = arg->GetName(),
-                                     .min_sdk_version = options.GetMinSdkVersion(),
                                      .is_classloader_created = &is_classloader_created};
         ReadFromParcelFor(context);
         writer->Close();
@@ -914,10 +770,10 @@
   return proxy;
 }
 
-static void GenerateMethods(const AidlInterface& iface, const AidlMethod& method, Class* interface,
-                            std::shared_ptr<StubClass> stubClass,
-                            std::shared_ptr<ProxyClass> proxyClass, int index,
-                            const AidlTypenames& typenames, const Options& options) {
+static void generate_methods(const AidlInterface& iface, const AidlMethod& method, Class* interface,
+                             std::shared_ptr<StubClass> stubClass,
+                             std::shared_ptr<ProxyClass> proxyClass, int index,
+                             const AidlTypenames& typenames, const Options& options) {
   const bool oneway = method.IsOneway();
 
   // == the TRANSACT_ constant =============================================
@@ -941,7 +797,7 @@
   // == the declaration in the interface ===================================
   std::shared_ptr<ClassElement> decl;
   if (method.IsUserDefined()) {
-    decl = GenerateInterfaceMethod(method);
+    decl = generate_interface_method(method, typenames);
   } else {
     if (method.GetName() == kGetInterfaceVersion && options.Version() > 0) {
       std::ostringstream code;
@@ -963,16 +819,17 @@
     bool outline_stub =
         stubClass->transact_outline && stubClass->outline_methods.count(&method) != 0;
     if (outline_stub) {
-      GenerateStubCaseOutline(iface, method, transactCodeName, oneway, stubClass, typenames,
-                              options);
+      generate_stub_case_outline(iface, method, transactCodeName, oneway, stubClass, typenames,
+                                 options);
     } else {
-      GenerateStubCase(iface, method, transactCodeName, oneway, stubClass, typenames, options);
+      generate_stub_case(iface, method, transactCodeName, oneway, stubClass, typenames, options);
     }
   } else {
     if (method.GetName() == kGetInterfaceVersion && options.Version() > 0) {
       auto c = std::make_shared<Case>(transactCodeName);
       std::ostringstream code;
-      code << "reply.writeNoException();\n"
+      code << "data.enforceInterface(descriptor);\n"
+           << "reply.writeNoException();\n"
            << "reply.writeInt(" << kGetInterfaceVersion << "());\n"
            << "return true;\n";
       c->statements->Add(std::make_shared<LiteralStatement>(code.str()));
@@ -981,7 +838,8 @@
     if (method.GetName() == kGetInterfaceHash && !options.Hash().empty()) {
       auto c = std::make_shared<Case>(transactCodeName);
       std::ostringstream code;
-      code << "reply.writeNoException();\n"
+      code << "data.enforceInterface(descriptor);\n"
+           << "reply.writeNoException();\n"
            << "reply.writeString(" << kGetInterfaceHash << "());\n"
            << "return true;\n";
       c->statements->Add(std::make_shared<LiteralStatement>(code.str()));
@@ -992,8 +850,8 @@
   // == the proxy method ===================================================
   std::shared_ptr<ClassElement> proxy = nullptr;
   if (method.IsUserDefined()) {
-    proxy = GenerateProxyMethod(iface, method, transactCodeName, oneway, proxyClass, typenames,
-                                options);
+    proxy = generate_proxy_method(iface, method, transactCodeName, oneway, proxyClass, typenames,
+                                  options);
 
   } else {
     if (method.GetName() == kGetInterfaceVersion && options.Version() > 0) {
@@ -1002,25 +860,19 @@
            << "public int " << kGetInterfaceVersion << "()"
            << " throws "
            << "android.os.RemoteException {\n"
-           << "  if (mCachedVersion == -1) {\n";
-      if (options.GenRpc()) {
-        code << "    android.os.Parcel data = android.os.Parcel.obtain(asBinder());\n";
-      } else {
-        code << "    android.os.Parcel data = android.os.Parcel.obtain();\n";
-      }
-      code << "    android.os.Parcel reply = android.os.Parcel.obtain();\n"
+           << "  if (mCachedVersion == -1) {\n"
+           << "    android.os.Parcel data = android.os.Parcel.obtain();\n"
+           << "    android.os.Parcel reply = android.os.Parcel.obtain();\n"
            << "    try {\n"
            << "      data.writeInterfaceToken(DESCRIPTOR);\n"
            << "      boolean _status = mRemote.transact(Stub." << transactCodeName << ", "
-           << "data, reply, 0);\n";
-      if (iface.IsJavaDefault()) {
-        code << "      if (!_status) {\n"
-             << "        if (getDefaultImpl() != null) {\n"
-             << "          return getDefaultImpl().getInterfaceVersion();\n"
-             << "        }\n"
-             << "      }\n";
-      }
-      code << "      reply.readException();\n"
+           << "data, reply, 0);\n"
+           << "      if (!_status) {\n"
+           << "        if (getDefaultImpl() != null) {\n"
+           << "          return getDefaultImpl().getInterfaceVersion();\n"
+           << "        }\n"
+           << "      }\n"
+           << "      reply.readException();\n"
            << "      mCachedVersion = reply.readInt();\n"
            << "    } finally {\n"
            << "      reply.recycle();\n"
@@ -1037,25 +889,19 @@
            << "public synchronized String " << kGetInterfaceHash << "()"
            << " throws "
            << "android.os.RemoteException {\n"
-           << "  if (\"-1\".equals(mCachedHash)) {\n";
-      if (options.GenRpc()) {
-        code << "    android.os.Parcel data = android.os.Parcel.obtain(asBinder());\n";
-      } else {
-        code << "    android.os.Parcel data = android.os.Parcel.obtain();\n";
-      }
-      code << "    android.os.Parcel reply = android.os.Parcel.obtain();\n"
+           << "  if (\"-1\".equals(mCachedHash)) {\n"
+           << "    android.os.Parcel data = android.os.Parcel.obtain();\n"
+           << "    android.os.Parcel reply = android.os.Parcel.obtain();\n"
            << "    try {\n"
            << "      data.writeInterfaceToken(DESCRIPTOR);\n"
            << "      boolean _status = mRemote.transact(Stub." << transactCodeName << ", "
-           << "data, reply, 0);\n";
-      if (iface.IsJavaDefault()) {
-        code << "      if (!_status) {\n"
-             << "        if (getDefaultImpl() != null) {\n"
-             << "          return getDefaultImpl().getInterfaceHash();\n"
-             << "        }\n"
-             << "      }\n";
-      }
-      code << "      reply.readException();\n"
+           << "data, reply, 0);\n"
+           << "      if (!_status) {\n"
+           << "        if (getDefaultImpl() != null) {\n"
+           << "          return getDefaultImpl().getInterfaceHash();\n"
+           << "        }\n"
+           << "      }\n"
+           << "      reply.readException();\n"
            << "      mCachedHash = reply.readString();\n"
            << "    } finally {\n"
            << "      reply.recycle();\n"
@@ -1072,14 +918,14 @@
   }
 }
 
-static void GenerateInterfaceDescriptors(const Options& options, const AidlInterface* iface,
-                                         Class* interface, std::shared_ptr<StubClass> stub,
-                                         std::shared_ptr<ProxyClass> proxy) {
+static void generate_interface_descriptors(const Options& options, const AidlInterface* iface,
+                                           Class* interface, std::shared_ptr<StubClass> stub,
+                                           std::shared_ptr<ProxyClass> proxy) {
   // the interface descriptor transaction handler
   auto c = std::make_shared<Case>("INTERFACE_TRANSACTION");
   c->statements->Add(std::make_shared<MethodCall>(
       stub->transact_reply, "writeString",
-      std::vector<std::shared_ptr<Expression>>{stub->GetTransactDescriptor(nullptr)}));
+      std::vector<std::shared_ptr<Expression>>{stub->get_transact_descriptor(nullptr)}));
   c->statements->Add(std::make_shared<ReturnStatement>(TRUE_VALUE));
   stub->transact_switch_meta->cases.push_back(c);
 
@@ -1127,8 +973,9 @@
 // number of methods not outlined (are kept in the onTransact() method).
 //
 // Requirements: non_outline_count <= outline_threshold.
-static void ComputeOutlineMethods(const AidlInterface* iface, const std::shared_ptr<StubClass> stub,
-                                  size_t outline_threshold, size_t non_outline_count) {
+static void compute_outline_methods(const AidlInterface* iface,
+                                    const std::shared_ptr<StubClass> stub, size_t outline_threshold,
+                                    size_t non_outline_count) {
   AIDL_FATAL_IF(non_outline_count > outline_threshold, iface);
   // We'll outline (create sub methods) if there are more than min_methods
   // cases.
@@ -1153,29 +1000,31 @@
   }
 }
 
-static shared_ptr<ClassElement> GenerateDefaultImplMethod(const AidlMethod& method) {
+static shared_ptr<ClassElement> generate_default_impl_method(const AidlMethod& method,
+                                                             const AidlTypenames& typenames) {
   auto default_method = std::make_shared<Method>();
   default_method->comment = GenerateComments(method);
   default_method->modifiers = PUBLIC | OVERRIDE;
-  default_method->returnType = JavaSignatureOf(method.GetType());
+  default_method->returnType = JavaSignatureOf(method.GetType(), typenames);
   default_method->name = method.GetName();
   default_method->statements = std::make_shared<StatementBlock>();
   for (const auto& arg : method.GetArguments()) {
     default_method->parameters.push_back(
-        std::make_shared<Variable>(JavaSignatureOf(arg->GetType()), arg->GetName()));
+        std::make_shared<Variable>(JavaSignatureOf(arg->GetType(), typenames), arg->GetName()));
   }
   default_method->exceptions.push_back("android.os.RemoteException");
 
   if (method.GetType().GetName() != "void") {
-    const string& defaultValue = DefaultJavaValueOf(method.GetType());
+    const string& defaultValue = DefaultJavaValueOf(method.GetType(), typenames);
     default_method->statements->Add(
         std::make_shared<LiteralStatement>(StringPrintf("return %s;\n", defaultValue.c_str())));
   }
   return default_method;
 }
 
-static shared_ptr<Class> GenerateDefaultImplClass(const AidlInterface& iface,
-                                                  const Options& options) {
+static shared_ptr<Class> generate_default_impl_class(const AidlInterface& iface,
+                                                     const AidlTypenames& typenames,
+                                                     const Options& options) {
   auto default_class = std::make_shared<Class>();
   default_class->comment = "/** Default implementation for " + iface.GetName() + ". */";
   default_class->modifiers = PUBLIC | STATIC;
@@ -1185,7 +1034,7 @@
 
   for (const auto& m : iface.GetMethods()) {
     if (m->IsUserDefined()) {
-      default_class->elements.emplace_back(GenerateDefaultImplMethod(*m));
+      default_class->elements.emplace_back(generate_default_impl_method(*m, typenames));
     } else {
       // These are called only when the remote side does not implement these
       // methods, which is normally impossible, because these methods are
@@ -1221,99 +1070,9 @@
   return default_class;
 }
 
-static shared_ptr<ClassElement> GenerateDelegatorMethod(const AidlMethod& method) {
-  auto delegator_method = std::make_shared<Method>();
-  delegator_method->comment = GenerateComments(method);
-  delegator_method->modifiers = PUBLIC | OVERRIDE;
-  delegator_method->returnType = JavaSignatureOf(method.GetType());
-  delegator_method->name = method.GetName();
-  delegator_method->statements = std::make_shared<StatementBlock>();
-  std::vector<std::string> argNames;
-  for (const auto& arg : method.GetArguments()) {
-    delegator_method->parameters.push_back(
-        std::make_shared<Variable>(JavaSignatureOf(arg->GetType()), arg->GetName()));
-    argNames.push_back(arg->GetName());
-  }
-  delegator_method->exceptions.push_back("android.os.RemoteException");
-
-  std::string return_str;
-  if (method.GetType().GetName() != "void") {
-    return_str = "return ";
-  }
-  delegator_method->statements->Add(
-      std::make_shared<LiteralStatement>(return_str + "mImpl." + method.GetName() + "(" +
-                                         android::base::Join(argNames, ",") + ");\n"));
-  return delegator_method;
-}
-
-static shared_ptr<Class> GenerateDelegatorClass(const AidlInterface& iface,
-                                                const Options& options) {
-  auto delegator_class = std::make_shared<Class>();
-  delegator_class->comment = "/** Delegator implementation for " + iface.GetName() + ". */";
-  delegator_class->modifiers = PUBLIC | STATIC;
-  delegator_class->what = Class::CLASS;
-  delegator_class->type = iface.GetCanonicalName() + ".Delegator";
-  delegator_class->extends = iface.GetCanonicalName() + ".Stub";
-
-  // constructor
-  delegator_class->elements.emplace_back(
-      std::make_shared<LiteralClassElement>("public Delegator(" + iface.GetCanonicalName() +
-                                            " impl) {\n"
-                                            "  this.mImpl = impl;\n"
-                                            "}\n"));
-  // meta methods
-  if (!options.Hash().empty()) {
-    delegator_class->elements.emplace_back(
-        std::make_shared<LiteralClassElement>("@Override\n"
-                                              "public String " +
-                                              kGetInterfaceHash +
-                                              "() throws android.os.RemoteException {\n"
-                                              "  return mImpl." +
-                                              kGetInterfaceHash +
-                                              "();\n"
-                                              "}\n"));
-  }
-  if (options.Version() > 0) {
-    delegator_class->elements.emplace_back(
-        std::make_shared<LiteralClassElement>("@Override\n"
-                                              "public int " +
-                                              kGetInterfaceVersion +
-                                              "() throws android.os.RemoteException {\n"
-                                              "  int implVer = mImpl." +
-                                              kGetInterfaceVersion +
-                                              "();\n"
-                                              "  return VERSION < implVer ? VERSION : implVer;\n"
-                                              "}\n"));
-  }
-
-  // user defined methods
-  for (const auto& m : iface.GetMethods()) {
-    if (m->IsUserDefined()) {
-      delegator_class->elements.emplace_back(GenerateDelegatorMethod(*m));
-    }
-  }
-
-  delegator_class->elements.emplace_back(
-      std::make_shared<LiteralClassElement>(iface.GetCanonicalName() + " mImpl;\n"));
-
-  return delegator_class;
-}
-
-static shared_ptr<ClassElement> GenerateMaxTransactionId(int max_transaction_id) {
-  auto getMaxTransactionId = std::make_shared<Method>();
-  getMaxTransactionId->comment = "/** @hide */";
-  getMaxTransactionId->modifiers = PUBLIC;
-  getMaxTransactionId->returnType = "int";
-  getMaxTransactionId->name = "getMaxTransactionId";
-  getMaxTransactionId->statements = std::make_shared<StatementBlock>();
-  getMaxTransactionId->statements->Add(std::make_shared<ReturnStatement>(
-      std::make_shared<LiteralExpression>(std::to_string(max_transaction_id))));
-  return getMaxTransactionId;
-}
-
-std::unique_ptr<Class> GenerateInterfaceClass(const AidlInterface* iface,
-                                              const AidlTypenames& typenames,
-                                              const Options& options) {
+std::unique_ptr<Class> generate_binder_interface_class(const AidlInterface* iface,
+                                                       const AidlTypenames& typenames,
+                                                       const Options& options) {
   // the interface class
   auto interface = std::make_unique<Class>();
   interface->comment = GenerateComments(*iface);
@@ -1341,98 +1100,71 @@
   }
 
   // the default impl class
-  auto default_impl = GenerateDefaultImplClass(*iface, options);
+  auto default_impl = generate_default_impl_class(*iface, typenames, options);
   interface->elements.emplace_back(default_impl);
 
-  // the delegator class
-  if (iface->IsJavaDelegator()) {
-    auto delegator = GenerateDelegatorClass(*iface, options);
-    interface->elements.emplace_back(delegator);
-  }
-
   // the stub inner class
   auto stub = std::make_shared<StubClass>(iface, options);
   interface->elements.push_back(stub);
 
-  ComputeOutlineMethods(iface, stub, options.onTransact_outline_threshold_,
-                        options.onTransact_non_outline_count_);
+  compute_outline_methods(iface,
+                          stub,
+                          options.onTransact_outline_threshold_,
+                          options.onTransact_non_outline_count_);
 
   // the proxy inner class
   auto proxy = std::make_shared<ProxyClass>(iface, options);
   stub->elements.push_back(proxy);
 
   // stub and proxy support for getInterfaceDescriptor()
-  GenerateInterfaceDescriptors(options, iface, interface.get(), stub, proxy);
+  generate_interface_descriptors(options, iface, interface.get(), stub, proxy);
 
   // all the declared constants of the interface
   string constants;
-  GenerateConstantDeclarations(*CodeWriter::ForString(&constants), *iface);
+  generate_constant_declarations(*CodeWriter::ForString(&constants), *iface);
   interface->elements.push_back(std::make_shared<LiteralClassElement>(constants));
 
   // all the declared methods of the interface
-  bool permissionWrapperGenerated = false;
-  int max_transaction_id = 0;
+
   for (const auto& item : iface->GetMethods()) {
-    if ((iface->EnforceExpression() || item->GetType().EnforceExpression()) &&
-        !permissionWrapperGenerated) {
-      GeneratePermissionWrapper(stub.get());
-      permissionWrapperGenerated = true;
-    }
-    GenerateMethods(*iface, *item, interface.get(), stub, proxy, item->GetId(), typenames, options);
-    max_transaction_id = std::max(max_transaction_id, item->GetId());
+    generate_methods(*iface, *item, interface.get(), stub, proxy, item->GetId(), typenames,
+                     options);
   }
 
-  // getMaxTransactionId
-  if (options.GenTransactionNames()) {
-    stub->elements.push_back(GenerateMaxTransactionId(max_transaction_id));
-  }
+  // additional static methods for the default impl set/get to the
+  // stub class. Can't add them to the interface as the generated java files
+  // may be compiled with Java < 1.7 where static interface method isn't
+  // supported.
+  // TODO(b/111417145) make this conditional depending on the Java language
+  // version requested
+  const string i_name = iface->GetCanonicalName();
+  stub->elements.emplace_back(std::make_shared<LiteralClassElement>(
+      StringPrintf("public static boolean setDefaultImpl(%s impl) {\n"
+                   "  // Only one user of this interface can use this function\n"
+                   "  // at a time. This is a heuristic to detect if two different\n"
+                   "  // users in the same process use this function.\n"
+                   "  if (Stub.Proxy.sDefaultImpl != null) {\n"
+                   "    throw new IllegalStateException(\"setDefaultImpl() called twice\");\n"
+                   "  }\n"
+                   "  if (impl != null) {\n"
+                   "    Stub.Proxy.sDefaultImpl = impl;\n"
+                   "    return true;\n"
+                   "  }\n"
+                   "  return false;\n"
+                   "}\n",
+                   i_name.c_str())));
+  stub->elements.emplace_back(
+      std::make_shared<LiteralClassElement>(StringPrintf("public static %s getDefaultImpl() {\n"
+                                                         "  return Stub.Proxy.sDefaultImpl;\n"
+                                                         "}\n",
+                                                         i_name.c_str())));
 
-  // all the nested types
-  string code;
-  auto writer = CodeWriter::ForString(&code);
-  for (const auto& nested : iface->GetNestedTypes()) {
-    GenerateClass(*writer, *nested, typenames, options);
-  }
-  GenerateParcelHelpers(*writer, *iface, options);
-  writer->Close();
-  interface->elements.push_back(std::make_shared<LiteralClassElement>(code));
+  // the static field is defined in the proxy class, not in the interface class
+  // because all fields in an interface class are by default final.
+  proxy->elements.emplace_back(std::make_shared<LiteralClassElement>(
+      StringPrintf("public static %s sDefaultImpl;\n", i_name.c_str())));
 
-  if (iface->IsJavaDefault()) {
-    // additional static methods for the default impl set/get to the
-    // stub class. Can't add them to the interface as the generated java files
-    // may be compiled with Java < 1.7 where static interface method isn't
-    // supported.
-    // TODO(b/111417145) make this conditional depending on the Java language
-    // version requested
-    const string i_name = iface->GetCanonicalName();
-    stub->elements.emplace_back(std::make_shared<LiteralClassElement>(
-        StringPrintf("public static boolean setDefaultImpl(%s impl) {\n"
-                     "  // Only one user of this interface can use this function\n"
-                     "  // at a time. This is a heuristic to detect if two different\n"
-                     "  // users in the same process use this function.\n"
-                     "  if (Stub.Proxy.sDefaultImpl != null) {\n"
-                     "    throw new IllegalStateException(\"setDefaultImpl() called twice\");\n"
-                     "  }\n"
-                     "  if (impl != null) {\n"
-                     "    Stub.Proxy.sDefaultImpl = impl;\n"
-                     "    return true;\n"
-                     "  }\n"
-                     "  return false;\n"
-                     "}\n",
-                     i_name.c_str())));
-    stub->elements.emplace_back(
-        std::make_shared<LiteralClassElement>(StringPrintf("public static %s getDefaultImpl() {\n"
-                                                           "  return Stub.Proxy.sDefaultImpl;\n"
-                                                           "}\n",
-                                                           i_name.c_str())));
-
-    // the static field is defined in the proxy class, not in the interface class
-    // because all fields in an interface class are by default final.
-    proxy->elements.emplace_back(std::make_shared<LiteralClassElement>(
-        StringPrintf("public static %s sDefaultImpl;\n", i_name.c_str())));
-  }
-
-  stub->Finish();
+  stub->finish();
 
   return interface;
 }
diff --git a/generate_ndk.cpp b/generate_ndk.cpp
index 4345a74..ca8d66c 100644
--- a/generate_ndk.cpp
+++ b/generate_ndk.cpp
@@ -28,6 +28,7 @@
 namespace aidl {
 namespace ndk {
 
+static constexpr const char* kClazz = "_g_aidl_clazz";
 static constexpr const char* kDescriptor = "descriptor";
 static constexpr const char* kVersion = "version";
 static constexpr const char* kHash = "hash";
@@ -35,87 +36,144 @@
 static constexpr const char* kCachedHash = "_aidl_cached_hash";
 static constexpr const char* kCachedHashMutex = "_aidl_cached_hash_mutex";
 
+using namespace internals;
 namespace internals {
-// 4 outputs for NDK for each type: Header, BpHeader, BnHeader, Source
-void GenerateHeader(CodeWriter& out, const AidlTypenames& types,
-                    const AidlDefinedType& defined_type, const Options& options);
-void GenerateClientHeader(CodeWriter& out, const AidlTypenames& types,
-                          const AidlDefinedType& defined_type, const Options& options);
-void GenerateServerHeader(CodeWriter& out, const AidlTypenames& types,
-                          const AidlDefinedType& defined_type, const Options& options);
-void GenerateSource(CodeWriter& out, const AidlTypenames& types,
-                    const AidlDefinedType& defined_type, const Options& options);
-
-// Header contains ClassDecl of a root type
-void GenerateInterfaceClassDecl(CodeWriter& out, const AidlTypenames& types,
-                                const AidlInterface& iface, const Options& options);
-void GenerateParcelClassDecl(CodeWriter& out, const AidlTypenames& types,
-                             const AidlStructuredParcelable& parcelable, const Options& options);
-void GenerateParcelClassDecl(CodeWriter& out, const AidlTypenames& types,
-                             const AidlUnionDecl& union_decl, const Options& options);
-void GenerateEnumClassDecl(CodeWriter& out, const AidlTypenames& types,
-                           const AidlEnumDeclaration& enum_decl, const Options& options);
-
-// BpHeader/BnHeader for interface
-void GenerateClientHeader(CodeWriter& out, const AidlTypenames& types,
-                          const AidlInterface& defined_type, const Options& options);
-void GenerateServerHeader(CodeWriter& out, const AidlTypenames& types,
-                          const AidlInterface& defined_type, const Options& options);
-
-// Source for interface
-void GenerateSource(CodeWriter& out, const AidlTypenames& types, const AidlInterface& iface,
-                    const Options& options);
-void GenerateClassSource(CodeWriter& out, const AidlTypenames& types,
-                         const AidlInterface& defined_type, const Options& options);
-void GenerateClientSource(CodeWriter& out, const AidlTypenames& types,
-                          const AidlInterface& defined_type, const Options& options);
-void GenerateServerSource(CodeWriter& out, const AidlTypenames& types,
-                          const AidlInterface& defined_type, const Options& options);
-void GenerateInterfaceSource(CodeWriter& out, const AidlTypenames& types,
-                             const AidlInterface& defined_type, const Options& options);
-
-// Source for structured parcelable
+void GenerateParcelHeader(CodeWriter& out, const AidlTypenames& types,
+                          const AidlStructuredParcelable& defined_type, const Options& options);
 void GenerateParcelSource(CodeWriter& out, const AidlTypenames& types,
                           const AidlStructuredParcelable& defined_type, const Options& options);
-
-// Source for union
+void GenerateParcelHeader(CodeWriter& out, const AidlTypenames& types,
+                          const AidlUnionDecl& defined_type, const Options& options);
 void GenerateParcelSource(CodeWriter& out, const AidlTypenames& types,
                           const AidlUnionDecl& defined_type, const Options& options);
-
-// Compare headers so that <android/..> and <aidl/..> comes after other (probably) std headers.
-struct HeaderComp {
-  static int rank(const string& a) {
-    return base::StartsWith(a, "aidl/") ? 2 : base::StartsWith(a, "android/") ? 1 : 0;
-  }
-  bool operator()(const string& a, const string& b) const {
-    return std::make_tuple(rank(a), a) < std::make_tuple(rank(b), b);
-  }
-};
 }  // namespace internals
 
-using namespace internals;
 using cpp::ClassNames;
-using cpp::GetQualifiedName;
+
+void GenerateNdkInterface(const string& output_file, const Options& options,
+                          const AidlTypenames& types, const AidlInterface& defined_type,
+                          const IoDelegate& io_delegate) {
+  const string i_header = options.OutputHeaderDir() + NdkHeaderFile(defined_type, ClassNames::RAW);
+  unique_ptr<CodeWriter> i_writer(io_delegate.GetCodeWriter(i_header));
+  GenerateInterfaceHeader(*i_writer, types, defined_type, options);
+  AIDL_FATAL_IF(!i_writer->Close(), i_header);
+
+  const string bp_header =
+      options.OutputHeaderDir() + NdkHeaderFile(defined_type, ClassNames::CLIENT);
+  unique_ptr<CodeWriter> bp_writer(io_delegate.GetCodeWriter(bp_header));
+  GenerateClientHeader(*bp_writer, types, defined_type, options);
+  AIDL_FATAL_IF(!bp_writer->Close(), bp_header);
+
+  const string bn_header =
+      options.OutputHeaderDir() + NdkHeaderFile(defined_type, ClassNames::SERVER);
+  unique_ptr<CodeWriter> bn_writer(io_delegate.GetCodeWriter(bn_header));
+  GenerateServerHeader(*bn_writer, types, defined_type, options);
+  AIDL_FATAL_IF(!bn_writer->Close(), bn_header);
+
+  unique_ptr<CodeWriter> source_writer = io_delegate.GetCodeWriter(output_file);
+  GenerateSource(*source_writer, types, defined_type, options);
+  AIDL_FATAL_IF(!source_writer->Close(), output_file);
+}
+
+template <typename ParcelableType>
+void GenerateNdkParcel(const string& output_file, const Options& options,
+                       const AidlTypenames& types, const ParcelableType& defined_type,
+                       const IoDelegate& io_delegate) {
+  const string header_path =
+      options.OutputHeaderDir() + NdkHeaderFile(defined_type, ClassNames::RAW);
+  unique_ptr<CodeWriter> header_writer(io_delegate.GetCodeWriter(header_path));
+  GenerateParcelHeader(*header_writer, types, defined_type, options);
+
+  unique_ptr<CodeWriter> source_writer(io_delegate.GetCodeWriter(output_file));
+  if (defined_type.IsGeneric()) {
+    // Need to write source to header if this is a template
+    GenerateParcelSource(*header_writer, types, defined_type, options);
+  } else {
+    GenerateParcelSource(*source_writer, types, defined_type, options);
+  }
+  (source_writer->Close());
+  AIDL_FATAL_IF(!header_writer->Close(), header_path);
+
+  const string bp_header =
+      options.OutputHeaderDir() + NdkHeaderFile(defined_type, ClassNames::CLIENT);
+  unique_ptr<CodeWriter> bp_writer(io_delegate.GetCodeWriter(bp_header));
+  *bp_writer << "#error TODO(b/111362593) defined_types do not have bp classes\n";
+  AIDL_FATAL_IF(!bp_writer->Close(), bp_header);
+
+  const string bn_header =
+      options.OutputHeaderDir() + NdkHeaderFile(defined_type, ClassNames::SERVER);
+  unique_ptr<CodeWriter> bn_writer(io_delegate.GetCodeWriter(bn_header));
+  *bn_writer << "#error TODO(b/111362593) defined_types do not have bn classes\n";
+  AIDL_FATAL_IF(!bn_writer->Close(), bn_header);
+}
+
+void GenerateNdkParcelDeclaration(const std::string& filename, const IoDelegate& io_delegate) {
+  CodeWriterPtr code_writer = io_delegate.GetCodeWriter(filename);
+  *code_writer
+      << "// This file is intentionally left blank as placeholder for parcel declaration.\n";
+  AIDL_FATAL_IF(!code_writer->Close(), filename);
+}
+
+void GenerateNdkEnumDeclaration(const string& output_file, const Options& options,
+                                const AidlTypenames& types, const AidlEnumDeclaration& defined_type,
+                                const IoDelegate& io_delegate) {
+  const string header_path =
+      options.OutputHeaderDir() + NdkHeaderFile(defined_type, ClassNames::RAW);
+  unique_ptr<CodeWriter> header_writer(io_delegate.GetCodeWriter(header_path));
+  GenerateEnumHeader(*header_writer, types, defined_type, options);
+  AIDL_FATAL_IF(!header_writer->Close(), header_path);
+
+  const string bp_header =
+      options.OutputHeaderDir() + NdkHeaderFile(defined_type, ClassNames::CLIENT);
+  unique_ptr<CodeWriter> bp_writer(io_delegate.GetCodeWriter(bp_header));
+  *bp_writer << "#error TODO(b/111362593) enums do not have bp classes\n";
+  AIDL_FATAL_IF(!bp_writer->Close(), bp_header);
+
+  const string bn_header =
+      options.OutputHeaderDir() + NdkHeaderFile(defined_type, ClassNames::SERVER);
+  unique_ptr<CodeWriter> bn_writer(io_delegate.GetCodeWriter(bn_header));
+  *bn_writer << "#error TODO(b/111362593) enums do not have bn classes\n";
+  AIDL_FATAL_IF(!bn_writer->Close(), bn_header);
+
+  unique_ptr<CodeWriter> source_writer = io_delegate.GetCodeWriter(output_file);
+  *source_writer
+      << "// This file is intentionally left blank as placeholder for enum declaration.\n";
+  AIDL_FATAL_IF(!source_writer->Close(), output_file);
+}
 
 void GenerateNdk(const string& output_file, const Options& options, const AidlTypenames& types,
                  const AidlDefinedType& defined_type, const IoDelegate& io_delegate) {
-  using GenFn = void (*)(CodeWriter & out, const AidlTypenames& types,
-                         const AidlDefinedType& defined_type, const Options& options);
-  // Wrap Generate* function to handle CodeWriter for a file.
-  auto gen = [&](auto file, GenFn fn) {
-    unique_ptr<CodeWriter> writer(io_delegate.GetCodeWriter(file));
-    fn(*writer, types, defined_type, options);
-    AIDL_FATAL_IF(!writer->Close(), defined_type) << "I/O Error!";
-  };
+  if (const AidlStructuredParcelable* parcelable = defined_type.AsStructuredParcelable();
+      parcelable != nullptr) {
+    GenerateNdkParcel<AidlStructuredParcelable>(output_file, options, types, *parcelable,
+                                                io_delegate);
+    return;
+  }
 
-  gen(options.OutputHeaderDir() + NdkHeaderFile(defined_type, ClassNames::RAW), &GenerateHeader);
-  gen(options.OutputHeaderDir() + NdkHeaderFile(defined_type, ClassNames::CLIENT),
-      &GenerateClientHeader);
-  gen(options.OutputHeaderDir() + NdkHeaderFile(defined_type, ClassNames::SERVER),
-      &GenerateServerHeader);
-  gen(output_file, &GenerateSource);
+  if (const AidlUnionDecl* union_decl = defined_type.AsUnionDeclaration(); union_decl != nullptr) {
+    GenerateNdkParcel<AidlUnionDecl>(output_file, options, types, *union_decl, io_delegate);
+    return;
+  }
+
+  if (const AidlParcelable* parcelable_decl = defined_type.AsParcelable();
+      parcelable_decl != nullptr) {
+    GenerateNdkParcelDeclaration(output_file, io_delegate);
+    return;
+  }
+
+  if (const AidlEnumDeclaration* enum_decl = defined_type.AsEnumDeclaration();
+      enum_decl != nullptr) {
+    GenerateNdkEnumDeclaration(output_file, options, types, *enum_decl, io_delegate);
+    return;
+  }
+
+  if (const AidlInterface* interface = defined_type.AsInterface(); interface != nullptr) {
+    GenerateNdkInterface(output_file, options, types, *interface, io_delegate);
+    return;
+  }
+
+  AIDL_FATAL(defined_type) << "Unrecognized type sent for NDK cpp generation.";
 }
-
 namespace internals {
 
 void EnterNdkNamespace(CodeWriter& out, const AidlDefinedType& defined_type) {
@@ -137,286 +195,121 @@
   out << "if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;\n\n";
 }
 
-void GenerateHeaderIncludes(CodeWriter& out, const AidlTypenames& types,
-                            const AidlDefinedType& defined_type, const Options& options);
-
-void GenerateClassDecl(CodeWriter& out, const AidlTypenames& types,
-                       const AidlDefinedType& defined_type, const Options& options);
-
-void GenerateNestedTypeDecls(CodeWriter& out, const AidlTypenames& types,
-                             const AidlDefinedType& defined_type, const Options& options) {
-  auto visit = [&](const auto& nested) { GenerateClassDecl(out, types, nested, options); };
-  AIDL_FATAL_IF(!TopologicalVisit(defined_type.GetNestedTypes(), visit), defined_type)
-      << "Cycle detected.";
-}
-
-void GenerateHeaderDefinitions(CodeWriter& out, const AidlTypenames& types,
-                               const AidlDefinedType& defined_type, const Options& options) {
-  struct Visitor : AidlVisitor {
-    CodeWriter& out;
-    const AidlTypenames& types;
-    const Options& options;
-    Visitor(CodeWriter& out, const AidlTypenames& types, const Options& options)
-        : out(out), types(types), options(options) {}
-
-    void Visit(const AidlEnumDeclaration& enum_decl) override {
-      const auto backing_type = NdkNameOf(types, enum_decl.GetBackingType(), StorageMode::STACK);
-      EnterNdkNamespace(out, enum_decl);
-      out << cpp::GenerateEnumToString(enum_decl, backing_type);
-      LeaveNdkNamespace(out, enum_decl);
-
-      out << "namespace ndk {\n";
-      out << "namespace internal {\n";
-      out << cpp::GenerateEnumValues(enum_decl, {"aidl"});
-      out << "}  // namespace internal\n";
-      out << "}  // namespace ndk\n";
-    }
-
-    void Visit(const AidlStructuredParcelable& parcelable) override {
-      if (parcelable.IsGeneric()) {
-        GenerateParcelSource(out, types, parcelable, options);
-      }
-    }
-
-    void Visit(const AidlUnionDecl& union_decl) override {
-      if (union_decl.IsGeneric()) {
-        GenerateParcelSource(out, types, union_decl, options);
-      }
-    }
-
-  } v(out, types, options);
-  VisitTopDown(v, defined_type);
-}
-
-void GenerateHeader(CodeWriter& out, const AidlTypenames& types,
-                    const AidlDefinedType& defined_type, const Options& options) {
-  out << "#pragma once\n\n";
-  GenerateHeaderIncludes(out, types, defined_type, options);
-  EnterNdkNamespace(out, defined_type);
-  GenerateClassDecl(out, types, defined_type, options);
-  LeaveNdkNamespace(out, defined_type);
-  GenerateHeaderDefinitions(out, types, defined_type, options);
-}
-
-void GenerateClientHeader(CodeWriter& out, const AidlTypenames& types,
-                          const AidlDefinedType& defined_type, const Options& options) {
-  if (auto iface = AidlCast<AidlInterface>(defined_type); iface) {
-    GenerateClientHeader(out, types, *iface, options);
-  } else if (auto parcelable = AidlCast<AidlStructuredParcelable>(defined_type); parcelable) {
-    out << "#error TODO(b/111362593) defined_types do not have bp classes\n";
-  } else if (auto union_decl = AidlCast<AidlUnionDecl>(defined_type); union_decl) {
-    out << "#error TODO(b/111362593) defined_types do not have bp classes\n";
-  } else if (auto enum_decl = AidlCast<AidlEnumDeclaration>(defined_type); enum_decl) {
-    out << "#error TODO(b/111362593) enums do not have bp classes\n";
-  } else {
-    AIDL_FATAL(defined_type) << "Unrecognized type sent for NDK generation.";
-  }
-}
-
-void GenerateServerHeader(CodeWriter& out, const AidlTypenames& types,
-                          const AidlDefinedType& defined_type, const Options& options) {
-  if (auto iface = AidlCast<AidlInterface>(defined_type); iface) {
-    GenerateServerHeader(out, types, *iface, options);
-  } else if (auto parcelable = AidlCast<AidlStructuredParcelable>(defined_type); parcelable) {
-    out << "#error TODO(b/111362593) defined_types do not have bn classes\n";
-  } else if (auto union_decl = AidlCast<AidlUnionDecl>(defined_type); union_decl) {
-    out << "#error TODO(b/111362593) defined_types do not have bn classes\n";
-  } else if (auto enum_decl = AidlCast<AidlEnumDeclaration>(defined_type); enum_decl) {
-    out << "#error TODO(b/111362593) enums do not have bn classes\n";
-  } else {
-    AIDL_FATAL(defined_type) << "Unrecognized type sent for CPP generation.";
-  }
-}
-
-void GenerateSource(CodeWriter& out, const AidlTypenames& types,
-                    const AidlDefinedType& defined_type, const Options& options) {
-  struct Visitor : AidlVisitor {
-    CodeWriter& out;
-    const AidlTypenames& types;
-    const Options& options;
-    Visitor(CodeWriter& out, const AidlTypenames& types, const Options& options)
-        : out(out), types(types), options(options) {}
-
-    void Visit(const AidlInterface& interface) override {
-      GenerateSource(out, types, interface, options);
-    }
-
-    void Visit(const AidlStructuredParcelable& parcelable) override {
-      if (!parcelable.IsGeneric()) {
-        GenerateParcelSource(out, types, parcelable, options);
-      }
-    }
-
-    void Visit(const AidlUnionDecl& union_decl) override {
-      if (!union_decl.IsGeneric()) {
-        GenerateParcelSource(out, types, union_decl, options);
-      }
-    }
-
-    void Visit(const AidlEnumDeclaration& enum_decl) override {
-      if (!enum_decl.GetParentType()) {
-        out << "// This file is intentionally left blank as placeholder for enum declaration.\n";
-      }
-    }
-  } v(out, types, options);
-  VisitTopDown(v, defined_type);
-}
-
-void GenerateHeaderIncludes(CodeWriter& out, const AidlTypenames& types,
-                            const AidlDefinedType& defined_type, const Options& options) {
-  // Collect implementation related headers and referenced defined types by recursivly visiting
-  // nested types
-  struct Visitor : AidlVisitor {
-    const AidlTypenames& types;
-    const Options& options;
-    std::set<std::string, HeaderComp> includes;
-    Visitor(const AidlTypenames& types, const Options& options) : types(types), options(options) {}
-
-    // Collect includes for each type reference
-    void Visit(const AidlTypeSpecifier& type) override {
-      auto defined = type.GetDefinedType();
-      if (!defined) return;
-      includes.insert(NdkHeaderFile(*defined, ClassNames::RAW, false /*use_os_sep*/));
-    }
-
-    // Collect implementation-specific includes for each type definition
-    void Visit(const AidlInterface& interface) override {
-      AddCommonHeaders(interface);
-      includes.insert("android/binder_interface_utils.h");
-      if (options.GenLog()) {
-        includes.insert("functional");
-        includes.insert("chrono");
-        includes.insert("sstream");
-      }
-      // For nested interfaces client/server classes are defined in the same header.
-      // So we need includes for client/server class as well.
-      if (interface.GetParentType()) {
-        includes.insert("android/binder_ibinder.h");
-        if (options.GenTraces()) {
-          includes.insert("android/trace.h");
-        }
-      }
-    }
-
-    void Visit(const AidlStructuredParcelable& parcelable) override {
-      AddCommonHeaders(parcelable);
-      includes.insert("android/binder_interface_utils.h");
-      includes.insert("android/binder_parcelable_utils.h");
-      includes.insert("android/binder_to_string.h");  // used by toString()
-    }
-
-    void Visit(const AidlUnionDecl& union_decl) override {
-      AddCommonHeaders(union_decl);
-      includes.insert("android/binder_interface_utils.h");
-      includes.insert("android/binder_parcelable_utils.h");
-      includes.insert("android/binder_to_string.h");  // used by toString()
-      auto union_headers = cpp::UnionWriter::GetHeaders(union_decl);
-      includes.insert(std::begin(union_headers), std::end(union_headers));
-    }
-
-    void Visit(const AidlEnumDeclaration& enum_decl) override {
-      AddCommonHeaders(enum_decl);
-      includes.insert("array");
-      includes.insert("android/binder_enums.h");
-    }
-
-    void AddCommonHeaders(const AidlDefinedType& defined_type) {
-      includes.insert("cstdint");
-      includes.insert("memory");
-      includes.insert("optional");
-      includes.insert("string");
-      includes.insert("vector");
-      if (defined_type.IsSensitiveData()) {
-        includes.insert("android/binder_parcel_platform.h");
-        includes.insert("android/binder_ibinder_platform.h");
-      }
-    }
-  } v(types, options);
-  VisitTopDown(v, defined_type);
-
-  for (const auto& path : v.includes) {
-    out << "#include <" << path << ">\n";
-  }
+static void GenerateHeaderIncludes(CodeWriter& out, const AidlTypenames& types,
+                                   const AidlDefinedType& defined_type) {
+  out << "#include <cstdint>\n";
+  out << "#include <memory>\n";
+  out << "#include <optional>\n";
+  out << "#include <string>\n";
+  out << "#include <vector>\n";
   out << "#ifdef BINDER_STABILITY_SUPPORT\n";
   out << "#include <android/binder_stability.h>\n";
   out << "#endif  // BINDER_STABILITY_SUPPORT\n";
-  out << "\n";
 
-  if (v.includes.count("cassert")) {
-    // TODO(b/31559095) bionic on host should define __assert2
-    out << "#ifndef __BIONIC__\n#define __assert2(a,b,c,d) ((void)0)\n#endif\n\n";
+  if (defined_type.IsSensitiveData()) {
+    out << "#include <android/binder_parcel_platform.h>\n";
+    out << "#include <android/binder_ibinder_platform.h>\n";
   }
-}
 
-void GenerateClassDecl(CodeWriter& out, const AidlTypenames& types,
-                       const AidlDefinedType& defined_type, const Options& options) {
-  if (auto iface = AidlCast<AidlInterface>(defined_type); iface) {
-    GenerateInterfaceClassDecl(out, types, *iface, options);
-  } else if (auto parcelable = AidlCast<AidlStructuredParcelable>(defined_type); parcelable) {
-    GenerateParcelClassDecl(out, types, *parcelable, options);
-  } else if (auto union_decl = AidlCast<AidlUnionDecl>(defined_type); union_decl) {
-    GenerateParcelClassDecl(out, types, *union_decl, options);
-  } else if (auto enum_decl = AidlCast<AidlEnumDeclaration>(defined_type); enum_decl) {
-    GenerateEnumClassDecl(out, types, *enum_decl, options);
-  } else {
-    AIDL_FATAL(defined_type) << "Unrecognized type sent for NDK generation.";
+  auto headerFilePath = [&types](const AidlTypeSpecifier& typespec) -> std::string {
+    const AidlDefinedType* type = types.TryGetDefinedType(typespec.GetName());
+    if (type == nullptr) {
+      // could be a primitive type.
+      return "";
+    }
+
+    if (type->AsInterface() != nullptr) {
+      return NdkHeaderFile(*type, ClassNames::RAW, false /*use_os_sep*/);
+    } else if (type->AsStructuredParcelable() != nullptr) {
+      return NdkHeaderFile(*type, ClassNames::RAW, false /*use_os_sep*/);
+    } else if (type->AsUnionDeclaration() != nullptr) {
+      return NdkHeaderFile(*type, ClassNames::RAW, false /*use_os_sep*/);
+    } else if (type->AsParcelable() != nullptr) {
+      return type->AsParcelable()->GetCppHeader();
+    } else if (type->AsEnumDeclaration() != nullptr) {
+      return NdkHeaderFile(*type, ClassNames::RAW, false /*use_os_sep*/);
+    } else {
+      AIDL_FATAL(*type) << "Unrecognized type.";
+      return "";
+    }
+  };
+
+  std::set<std::string> includes;
+
+  // visit a type and collect all reference types' headers
+  std::function<void(const AidlTypeSpecifier& type)> visit = [&](const AidlTypeSpecifier& type) {
+    includes.insert(headerFilePath(type));
+    if (type.IsGeneric()) {
+      for (const auto& param : type.GetTypeParameters()) {
+        visit(*param);
+      }
+    }
+  };
+
+  const AidlInterface* interface = defined_type.AsInterface();
+  if (interface != nullptr) {
+    for (const auto& method : interface->GetMethods()) {
+      visit(method->GetType());
+      for (const auto& argument : method->GetArguments()) {
+        visit(argument->GetType());
+      }
+    }
+  }
+
+  auto visit_parcelable = [&](const auto& parcelable) {
+    for (const auto& field : parcelable.GetFields()) {
+      visit(field->GetType());
+      // Check the fields for generic type arguments
+      if (field->GetType().IsGeneric()) {
+        for (const auto& type_argument : field->GetType().GetTypeParameters()) {
+          visit(*type_argument);
+        }
+      }
+    }
+  };
+
+  const AidlStructuredParcelable* parcelable = defined_type.AsStructuredParcelable();
+  if (parcelable != nullptr) {
+    visit_parcelable(*parcelable);
+  }
+
+  const AidlUnionDecl* union_decl = defined_type.AsUnionDeclaration();
+  if (union_decl != nullptr) {
+    visit_parcelable(*union_decl);
+  }
+
+  const AidlEnumDeclaration* enum_decl = defined_type.AsEnumDeclaration();
+  if (enum_decl != nullptr) {
+    visit(enum_decl->GetBackingType());
+  }
+
+  for (const auto& path : includes) {
+    if (path == "") {
+      continue;
+    }
+    out << "#include <" << path << ">\n";
   }
 }
 
 static void GenerateSourceIncludes(CodeWriter& out, const AidlTypenames& types,
-                                   const AidlDefinedType& defined_type, const Options& options) {
-  // Once in a .cpp file
-  if (defined_type.GetParentType() != nullptr) {
-    return;
-  }
+                                   const AidlDefinedType& /*defined_type*/) {
+  out << "#include <android/binder_parcel_utils.h>\n";
 
-  const string self_header = NdkHeaderFile(defined_type, ClassNames::RAW, false /*use_os_sep*/);
-  out << "#include \"" << self_header << "\"\n";
-  out << "\n";
-
-  std::set<std::string, HeaderComp> includes = {self_header};
-  includes.insert("android/binder_parcel_utils.h");
   types.IterateTypes([&](const AidlDefinedType& a_defined_type) {
     if (a_defined_type.AsInterface() != nullptr) {
-      includes.insert(NdkHeaderFile(a_defined_type, ClassNames::CLIENT, false /*use_os_sep*/));
-      includes.insert(NdkHeaderFile(a_defined_type, ClassNames::SERVER, false /*use_os_sep*/));
-      includes.insert(NdkHeaderFile(a_defined_type, ClassNames::RAW, false /*use_os_sep*/));
+      out << "#include <" << NdkHeaderFile(a_defined_type, ClassNames::CLIENT, false /*use_os_sep*/)
+          << ">\n";
+      out << "#include <" << NdkHeaderFile(a_defined_type, ClassNames::SERVER, false /*use_os_sep*/)
+          << ">\n";
+      out << "#include <" << NdkHeaderFile(a_defined_type, ClassNames::RAW, false /*use_os_sep*/)
+          << ">\n";
     }
   });
-
-  struct Visitor : AidlVisitor {
-    bool has_interface = false;
-    void Visit(const AidlInterface&) override { has_interface = true; }
-  } v;
-  VisitTopDown(v, defined_type);
-
-  if (v.has_interface && options.GenLog()) {
-    includes.insert("android/binder_to_string.h");
-  }
-
-  // Emit includes except self_header
-  includes.erase(includes.find(self_header));
-  for (const auto& inc : includes) {
-    out << "#include <" << inc << ">\n";
-  }
-  out << "\n";
-
-  // Emit additional definition for gen_traces
-  if (v.has_interface && options.GenTraces()) {
-    out << "namespace {\n";
-    out << "struct ScopedTrace {\n";
-    out.Indent();
-    out << "inline explicit ScopedTrace(const char* name) { ATrace_beginSection(name); }\n";
-    out << "inline ~ScopedTrace() { ATrace_endSection(); }\n";
-    out.Dedent();
-    out << "};\n";
-    out << "}  // namespace\n";
-    out << "\n";
-  }
 }
 
+template <typename TypeWithConstants>
 static void GenerateConstantDeclarations(CodeWriter& out, const AidlTypenames& types,
-                                         const AidlDefinedType& type) {
+                                         const TypeWithConstants& type) {
   for (const auto& constant : type.GetConstantDeclarations()) {
     const AidlTypeSpecifier& type = constant->GetType();
 
@@ -433,7 +326,8 @@
   }
 }
 
-static void GenerateConstantDefinitions(CodeWriter& out, const AidlDefinedType& interface,
+template <typename TypeWithConstants>
+static void GenerateConstantDefinitions(CodeWriter& out, const TypeWithConstants& interface,
                                         const std::string& clazz,
                                         const std::string& tmpl_decl = "") {
   for (const auto& constant : interface.GetConstantDeclarations()) {
@@ -451,7 +345,12 @@
 
 void GenerateSource(CodeWriter& out, const AidlTypenames& types, const AidlInterface& defined_type,
                     const Options& options) {
-  GenerateSourceIncludes(out, types, defined_type, options);
+  GenerateSourceIncludes(out, types, defined_type);
+  if (options.GenLog()) {
+    out << "#include <android/binder_to_string.h>\n";
+  }
+  out << "\n";
+
   EnterNdkNamespace(out, defined_type);
   GenerateClassSource(out, types, defined_type, options);
   GenerateClientSource(out, types, defined_type, options);
@@ -466,11 +365,11 @@
 
 static void GenerateClientMethodDefinition(CodeWriter& out, const AidlTypenames& types,
                                            const AidlInterface& defined_type,
-                                           const AidlMethod& method, const Options& options) {
-  const std::string q_name = GetQualifiedName(defined_type, ClassNames::CLIENT);
+                                           const AidlMethod& method,
+                                           const Options& options) {
   const std::string clazz = ClassName(defined_type, ClassNames::CLIENT);
 
-  out << NdkMethodDecl(types, method, q_name) << " {\n";
+  out << NdkMethodDecl(types, method, clazz) << " {\n";
   out.Indent();
   out << "binder_status_t _aidl_ret_status = STATUS_OK;\n";
   out << "::ndk::ScopedAStatus _aidl_status;\n";
@@ -498,7 +397,8 @@
   out << "\n";
 
   if (options.GenLog()) {
-    out << cpp::GenLogBeforeExecute(q_name, method, false /* isServer */, true /* isNdk */);
+    out << cpp::GenLogBeforeExecute(ClassName(defined_type, ClassNames::CLIENT), method,
+                                    false /* isServer */, true /* isNdk */);
   }
   if (options.GenTraces()) {
     out << "ScopedTrace _aidl_trace(\"AIDL::" << to_string(options.TargetLanguage())
@@ -521,7 +421,7 @@
       WriteToParcelFor({out, types, arg->GetType(), "_aidl_in.get()", prefix + var_name});
       out << ";\n";
       StatusCheckGoto(out);
-    } else if (arg->IsOut() && arg->GetType().IsDynamicArray()) {
+    } else if (arg->IsOut() && arg->GetType().IsArray()) {
       out << "_aidl_ret_status = ::ndk::AParcel_writeVectorSize(_aidl_in.get(), *" << var_name
           << ");\n";
       StatusCheckGoto(out);
@@ -588,8 +488,9 @@
   out << "_aidl_status.set(AStatus_fromStatus(_aidl_ret_status));\n";
   out << "_aidl_status_return:\n";
   if (options.GenLog()) {
-    out << cpp::GenLogAfterExecute(q_name, defined_type, method, "_aidl_status", "_aidl_return",
-                                   false /* isServer */, true /* isNdk */);
+    out << cpp::GenLogAfterExecute(ClassName(defined_type, ClassNames::CLIENT), defined_type,
+                                   method, "_aidl_status", "_aidl_return", false /* isServer */,
+                                   true /* isNdk */);
   }
 
   out << "return _aidl_status;\n";
@@ -600,15 +501,8 @@
 static void GenerateServerCaseDefinition(CodeWriter& out, const AidlTypenames& types,
                                          const AidlInterface& defined_type,
                                          const AidlMethod& method, const Options& options) {
-  const string q_name = GetQualifiedName(defined_type, ClassNames::SERVER);
-
   out << "case " << MethodId(method) << ": {\n";
   out.Indent();
-
-  if (defined_type.EnforceExpression() || method.GetType().EnforceExpression()) {
-    out.Write("#error Permission checks not implemented for the ndk backend\n");
-  }
-
   for (const auto& arg : method.GetArguments()) {
     out << NdkNameOf(types, arg->GetType(), StorageMode::STACK) << " " << cpp::BuildVarName(*arg)
         << ";\n";
@@ -631,20 +525,22 @@
       ReadFromParcelFor({out, types, arg->GetType(), "_aidl_in", "&" + var_name});
       out << ";\n";
       StatusCheckBreak(out);
-    } else if (arg->IsOut() && arg->GetType().IsDynamicArray()) {
+    } else if (arg->IsOut() && arg->GetType().IsArray()) {
       out << "_aidl_ret_status = ::ndk::AParcel_resizeVector(_aidl_in, &" << var_name << ");\n";
       StatusCheckBreak(out);
     }
   }
   if (options.GenLog()) {
-    out << cpp::GenLogBeforeExecute(q_name, method, true /* isServer */, true /* isNdk */);
+    out << cpp::GenLogBeforeExecute(ClassName(defined_type, ClassNames::SERVER), method,
+                                    true /* isServer */, true /* isNdk */);
   }
   out << "::ndk::ScopedAStatus _aidl_status = _aidl_impl->" << method.GetName() << "("
       << NdkArgList(types, method, FormatArgForCall) << ");\n";
 
   if (options.GenLog()) {
-    out << cpp::GenLogAfterExecute(q_name, defined_type, method, "_aidl_status", "_aidl_return",
-                                   true /* isServer */, true /* isNdk */);
+    out << cpp::GenLogAfterExecute(ClassName(defined_type, ClassNames::SERVER), defined_type,
+                                   method, "_aidl_status", "_aidl_return", true /* isServer */,
+                                   true /* isNdk */);
   }
   if (method.IsOneway()) {
     // For a oneway transaction, the kernel will have already returned a result. This is for the
@@ -674,24 +570,23 @@
   out << "}\n";
 }
 
-static string OnTransactFuncName(const AidlInterface& interface) {
-  string name = interface.GetCanonicalName();
-  std::replace(name.begin(), name.end(), '.', '_');
-  return "_aidl_" + name + "_onTransact";
-}
-
-static string GlobalClassVarName(const AidlInterface& interface) {
-  string name = interface.GetCanonicalName();
-  std::replace(name.begin(), name.end(), '.', '_');
-  return "_g_aidl_" + name + "_clazz";
-}
-
 void GenerateClassSource(CodeWriter& out, const AidlTypenames& types,
                          const AidlInterface& defined_type, const Options& options) {
-  const std::string i_name = GetQualifiedName(defined_type, ClassNames::INTERFACE);
-  const std::string q_name = GetQualifiedName(defined_type, ClassNames::SERVER);
-
-  const string on_transact = OnTransactFuncName(defined_type);
+  const std::string clazz = ClassName(defined_type, ClassNames::INTERFACE);
+  const std::string bn_clazz = ClassName(defined_type, ClassNames::SERVER);
+  if (options.GenTraces()) {
+    out << "class ScopedTrace {\n";
+    out.Indent();
+    out << "public:\n"
+        << "inline explicit ScopedTrace(const char* name) {\n"
+        << "ATrace_beginSection(name);\n"
+        << "}\n"
+        << "inline ~ScopedTrace() {\n"
+        << "ATrace_endSection();\n"
+        << "}\n";
+    out.Dedent();
+    out << "};\n";
+  }
   bool deprecated = defined_type.IsDeprecated() ||
                     std::any_of(defined_type.GetMethods().begin(), defined_type.GetMethods().end(),
                                 [](const auto& m) { return m->IsDeprecated(); });
@@ -699,7 +594,8 @@
     out << "#pragma clang diagnostic push\n";
     out << "#pragma clang diagnostic ignored \"-Wdeprecated\"\n";
   }
-  out << "static binder_status_t " << on_transact
+  out << "static binder_status_t "
+      << "_aidl_onTransact"
       << "(AIBinder* _aidl_binder, transaction_code_t _aidl_code, const AParcel* _aidl_in, "
          "AParcel* _aidl_out) {\n";
   out.Indent();
@@ -709,7 +605,7 @@
   if (!defined_type.GetMethods().empty()) {
     // we know this cast is valid because this method is only called by the ICInterface
     // AIBinder_Class object which is associated with this class.
-    out << "std::shared_ptr<" << q_name << "> _aidl_impl = std::static_pointer_cast<" << q_name
+    out << "std::shared_ptr<" << bn_clazz << "> _aidl_impl = std::static_pointer_cast<" << bn_clazz
         << ">(::ndk::ICInterface::asInterface(_aidl_binder));\n";
     out << "switch (_aidl_code) {\n";
     out.Indent();
@@ -726,9 +622,8 @@
   out.Dedent();
   out << "}\n\n";
 
-  out << "static AIBinder_Class* " << GlobalClassVarName(defined_type)
-      << " = ::ndk::ICInterface::defineClass(" << i_name << "::" << kDescriptor << ", "
-      << on_transact << ");\n\n";
+  out << "static AIBinder_Class* " << kClazz << " = ::ndk::ICInterface::defineClass(" << clazz
+      << "::" << kDescriptor << ", _aidl_onTransact);\n\n";
   if (deprecated) {
     out << "#pragma clang diagnostic pop\n";
   }
@@ -736,38 +631,32 @@
 
 void GenerateClientSource(CodeWriter& out, const AidlTypenames& types,
                           const AidlInterface& defined_type, const Options& options) {
-  const std::string q_name = GetQualifiedName(defined_type, ClassNames::CLIENT);
   const std::string clazz = ClassName(defined_type, ClassNames::CLIENT);
 
-  out << q_name << "::" << clazz << "(const ::ndk::SpAIBinder& binder) : BpCInterface(binder) {}\n";
-  out << q_name << "::~" << clazz << "() {}\n";
+  out << clazz << "::" << clazz << "(const ::ndk::SpAIBinder& binder) : BpCInterface(binder) {}\n";
+  out << clazz << "::~" << clazz << "() {}\n";
   if (options.GenLog()) {
-    out << "std::function<void(const " << q_name << "::TransactionLog&)> " << q_name
-        << "::logFunc;\n";
+    out << "std::function<void(const " + clazz + "::TransactionLog&)> " << clazz << "::logFunc;\n";
   }
   out << "\n";
   for (const auto& method : defined_type.GetMethods()) {
     GenerateClientMethodDefinition(out, types, defined_type, *method, options);
   }
 }
-
 void GenerateServerSource(CodeWriter& out, const AidlTypenames& types,
                           const AidlInterface& defined_type, const Options& options) {
-  const std::string q_name = GetQualifiedName(defined_type, ClassNames::SERVER);
   const std::string clazz = ClassName(defined_type, ClassNames::SERVER);
   const std::string iface = ClassName(defined_type, ClassNames::INTERFACE);
 
   out << "// Source for " << clazz << "\n";
-  out << q_name << "::" << clazz << "() {}\n";
-  out << q_name << "::~" << clazz << "() {}\n";
+  out << clazz << "::" << clazz << "() {}\n";
+  out << clazz << "::~" << clazz << "() {}\n";
   if (options.GenLog()) {
-    out << "std::function<void(const " << q_name << "::TransactionLog&)> " << q_name
-        << "::logFunc;\n";
+    out << "std::function<void(const " + clazz + "::TransactionLog&)> " << clazz << "::logFunc;\n";
   }
-  out << "::ndk::SpAIBinder " << q_name << "::createBinder() {\n";
+  out << "::ndk::SpAIBinder " << clazz << "::createBinder() {\n";
   out.Indent();
-  out << "AIBinder* binder = AIBinder_new(" << GlobalClassVarName(defined_type)
-      << ", static_cast<void*>(this));\n";
+  out << "AIBinder* binder = AIBinder_new(" << kClazz << ", static_cast<void*>(this));\n";
 
   out << "#ifdef BINDER_STABILITY_SUPPORT\n";
   if (defined_type.IsVintfStability()) {
@@ -787,7 +676,7 @@
       continue;
     }
     if (method->GetName() == kGetInterfaceVersion && options.Version() > 0) {
-      out << NdkMethodDecl(types, *method, q_name) << " {\n";
+      out << NdkMethodDecl(types, *method, clazz) << " {\n";
       out.Indent();
       out << "*_aidl_return = " << iface << "::" << kVersion << ";\n";
       out << "return ::ndk::ScopedAStatus(AStatus_newOk());\n";
@@ -795,7 +684,7 @@
       out << "}\n";
     }
     if (method->GetName() == kGetInterfaceHash && !options.Hash().empty()) {
-      out << NdkMethodDecl(types, *method, q_name) << " {\n";
+      out << NdkMethodDecl(types, *method, clazz) << " {\n";
       out.Indent();
       out << "*_aidl_return = " << iface << "::" << kHash << ";\n";
       out << "return ::ndk::ScopedAStatus(AStatus_newOk());\n";
@@ -806,24 +695,22 @@
 }
 void GenerateInterfaceSource(CodeWriter& out, const AidlTypenames& types,
                              const AidlInterface& defined_type, const Options& options) {
-  const std::string q_name = GetQualifiedName(defined_type, ClassNames::INTERFACE);
   const std::string clazz = ClassName(defined_type, ClassNames::INTERFACE);
   const std::string bp_clazz = ClassName(defined_type, ClassNames::CLIENT);
 
   out << "// Source for " << clazz << "\n";
-  out << "const char* " << q_name << "::" << kDescriptor << " = \"" << defined_type.GetDescriptor()
+  out << "const char* " << clazz << "::" << kDescriptor << " = \"" << defined_type.GetDescriptor()
       << "\";\n";
-  out << q_name << "::" << clazz << "() {}\n";
-  out << q_name << "::~" << clazz << "() {}\n";
+  out << clazz << "::" << clazz << "() {}\n";
+  out << clazz << "::~" << clazz << "() {}\n";
   out << "\n";
-  GenerateConstantDefinitions(out, defined_type, q_name);
+  GenerateConstantDefinitions(out, defined_type, clazz);
   out << "\n";
 
-  out << "std::shared_ptr<" << q_name << "> " << q_name
+  out << "std::shared_ptr<" << clazz << "> " << clazz
       << "::fromBinder(const ::ndk::SpAIBinder& binder) {\n";
   out.Indent();
-  out << "if (!AIBinder_associateClass(binder.get(), " << GlobalClassVarName(defined_type)
-      << ")) { return nullptr; }\n";
+  out << "if (!AIBinder_associateClass(binder.get(), " << kClazz << ")) { return nullptr; }\n";
   out << "std::shared_ptr<::ndk::ICInterface> interface = "
          "::ndk::ICInterface::asInterface(binder.get());\n";
   out << "if (interface) {\n";
@@ -831,12 +718,11 @@
   out << "return std::static_pointer_cast<" << clazz << ">(interface);\n";
   out.Dedent();
   out << "}\n";
-  out << "return ::ndk::SharedRefBase::make<" << GetQualifiedName(defined_type, ClassNames::CLIENT)
-      << ">(binder);\n";
+  out << "return ::ndk::SharedRefBase::make<" << bp_clazz << ">(binder);\n";
   out.Dedent();
   out << "}\n\n";
 
-  out << "binder_status_t " << q_name << "::writeToParcel(AParcel* parcel, const std::shared_ptr<"
+  out << "binder_status_t " << clazz << "::writeToParcel(AParcel* parcel, const std::shared_ptr<"
       << clazz << ">& instance) {\n";
   out.Indent();
   out << "return AParcel_writeStrongBinder(parcel, instance ? instance->asBinder().get() : "
@@ -844,7 +730,7 @@
   out.Dedent();
   out << "}\n";
 
-  out << "binder_status_t " << q_name << "::readFromParcel(const AParcel* parcel, std::shared_ptr<"
+  out << "binder_status_t " << clazz << "::readFromParcel(const AParcel* parcel, std::shared_ptr<"
       << clazz << ">* instance) {\n";
   out.Indent();
   out << "::ndk::SpAIBinder binder;\n";
@@ -856,7 +742,7 @@
   out << "}\n";
 
   // defintion for static member setDefaultImpl
-  out << "bool " << q_name << "::setDefaultImpl(const std::shared_ptr<" << clazz << ">& impl) {\n";
+  out << "bool " << clazz << "::setDefaultImpl(const std::shared_ptr<" << clazz << ">& impl) {\n";
   out.Indent();
   out << "// Only one user of this interface can use this function\n";
   out << "// at a time. This is a heuristic to detect if two different\n";
@@ -873,17 +759,17 @@
   out << "}\n";
 
   // definition for static member getDefaultImpl
-  out << "const std::shared_ptr<" << q_name << ">& " << q_name << "::getDefaultImpl() {\n";
+  out << "const std::shared_ptr<" << clazz << ">& " << clazz << "::getDefaultImpl() {\n";
   out.Indent();
   out << "return " << clazz << "::default_impl;\n";
   out.Dedent();
   out << "}\n";
 
   // definition for the static field default_impl
-  out << "std::shared_ptr<" << q_name << "> " << q_name << "::default_impl = nullptr;\n";
+  out << "std::shared_ptr<" << clazz << "> " << clazz << "::default_impl = nullptr;\n";
 
   // default implementation for the <Name>Default class members
-  const std::string defaultClazz = q_name + "Default";
+  const std::string defaultClazz = clazz + "Default";
   for (const auto& method : defined_type.GetMethods()) {
     if (method->IsUserDefined()) {
       out << "::ndk::ScopedAStatus " << defaultClazz << "::" << method->GetName() << "("
@@ -929,10 +815,25 @@
   out << "}\n";
 }
 
-void GenerateClientClassDecl(CodeWriter& out, const AidlTypenames& types,
-                             const AidlInterface& defined_type, const Options& options) {
+void GenerateClientHeader(CodeWriter& out, const AidlTypenames& types,
+                          const AidlInterface& defined_type, const Options& options) {
   const std::string clazz = ClassName(defined_type, ClassNames::CLIENT);
 
+  out << "#pragma once\n\n";
+  out << "#include \"" << NdkHeaderFile(defined_type, ClassNames::RAW, false /*use_os_sep*/)
+      << "\"\n";
+  out << "\n";
+  out << "#include <android/binder_ibinder.h>\n";
+  if (options.GenLog()) {
+    out << "#include <functional>\n";
+    out << "#include <chrono>\n";
+    out << "#include <sstream>\n";
+  }
+  if (options.GenTraces()) {
+    out << "#include <android/trace.h>\n";
+  }
+  out << "\n";
+  EnterNdkNamespace(out, defined_type);
   out << "class";
   cpp::GenerateDeprecated(out, defined_type);
   out << " " << clazz << " : public ::ndk::BpCInterface<"
@@ -962,87 +863,20 @@
   }
   out.Dedent();
   out << "};\n";
+  LeaveNdkNamespace(out, defined_type);
 }
-
-void GenerateClientHeader(CodeWriter& out, const AidlTypenames& types,
+void GenerateServerHeader(CodeWriter& out, const AidlTypenames& types,
                           const AidlInterface& defined_type, const Options& options) {
+  const std::string clazz = ClassName(defined_type, ClassNames::SERVER);
+  const std::string iface = ClassName(defined_type, ClassNames::INTERFACE);
+
   out << "#pragma once\n\n";
   out << "#include \"" << NdkHeaderFile(defined_type, ClassNames::RAW, false /*use_os_sep*/)
       << "\"\n";
   out << "\n";
   out << "#include <android/binder_ibinder.h>\n";
-  if (options.GenLog()) {
-    out << "#include <functional>\n";
-    out << "#include <chrono>\n";
-    out << "#include <sstream>\n";
-  }
-  if (options.GenTraces()) {
-    out << "#include <android/trace.h>\n";
-  }
   out << "\n";
   EnterNdkNamespace(out, defined_type);
-  GenerateClientClassDecl(out, types, defined_type, options);
-  LeaveNdkNamespace(out, defined_type);
-}
-
-void GenerateDelegatorClassDecl(CodeWriter& out, const AidlTypenames& types,
-                                const AidlInterface& defined_type, const Options& options) {
-  const std::string clazz = ClassName(defined_type, ClassNames::DELEGATOR_IMPL);
-  const std::string iface = ClassName(defined_type, ClassNames::INTERFACE);
-  const std::string bn_name = ClassName(defined_type, ClassNames::SERVER);
-  const std::string kDelegateImplVarName = "_impl";
-  const std::string kStatusType = "::ndk::ScopedAStatus";
-
-  out << "class";
-  cpp::GenerateDeprecated(out, defined_type);
-  out << " " << clazz << " : public " << bn_name << " {\n";
-  out << "public:\n";
-  out.Indent();
-  out << "explicit " << clazz << "(const std::shared_ptr<" << iface << "> &impl)"
-      << " : " << kDelegateImplVarName << "(impl) {\n";
-  if (options.Version() > 0) {
-    // TODO(b/222347502) If we need to support mismatched versions of delegator and
-    // impl, this check will be removed. The NDK backend can't override the
-    // getInterface* meta methods because they are marked "final". Removing
-    // "final" changes the ABI and breaks prebuilts.
-    out << "   int32_t _impl_ver = 0;\n";
-    out << "   if (!impl->" << kGetInterfaceVersion << "(&_impl_ver).isOk()) {;\n";
-    out << "      __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, \"Delegator failed to get "
-           "version of the implementation.\");\n";
-    out << "   }\n";
-    out << "   if (_impl_ver != " << iface << "::" << kVersion << ") {\n";
-    out << "      __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, \"Mismatched versions of "
-           "delegator and implementation is not allowed.\");\n";
-    out << "   }\n";
-  }
-  out << "}\n\n";
-  for (const auto& method : defined_type.GetMethods()) {
-    if (method->IsUserDefined()) {
-      out << kStatusType << " " << method->GetName() << "("
-          << NdkArgList(types, *method, FormatArgForDecl) << ") override";
-      cpp::GenerateDeprecated(out, *method);
-      out << " {\n"
-          << "  return " << kDelegateImplVarName << "->" << method->GetName() << "("
-          << NdkArgList(types, *method, FormatArgNameOnly) << ");\n";
-      out << "}\n";
-    }
-  }
-  out.Dedent();
-  out << "protected:\n";
-  out.Indent();
-  out.Dedent();
-  out << "private:\n";
-  out.Indent();
-  out << "std::shared_ptr<" << iface << "> " << kDelegateImplVarName << ";\n";
-  out.Dedent();
-  out << "};\n\n";
-}
-
-void GenerateServerClassDecl(CodeWriter& out, const AidlTypenames& types,
-                             const AidlInterface& defined_type, const Options& options) {
-  const std::string clazz = ClassName(defined_type, ClassNames::SERVER);
-  const std::string iface = ClassName(defined_type, ClassNames::INTERFACE);
-
   out << "class";
   cpp::GenerateDeprecated(out, defined_type);
   out << " " << clazz << " : public ::ndk::BnCInterface<" << iface << "> {\n";
@@ -1077,34 +911,25 @@
   out.Indent();
   out.Dedent();
   out << "};\n";
-}
-
-void GenerateServerHeader(CodeWriter& out, const AidlTypenames& types,
-                          const AidlInterface& defined_type, const Options& options) {
-  out << "#pragma once\n\n";
-  out << "#include \"" << NdkHeaderFile(defined_type, ClassNames::RAW, false /*use_os_sep*/)
-      << "\"\n";
-  out << "\n";
-  out << "#include <android/binder_ibinder.h>\n";
-  // Needed for *Delegator classes while delegator version is required to be
-  // the same as the implementation version
-  // TODO(b/222347502) If we ever need to support mismatched versions of delegator and
-  // impl, this include can be removed.
-  out << "#include <cassert>\n\n";
-  // TODO(b/31559095) bionic on host should define __assert2
-  out << "#ifndef __BIONIC__\n#ifndef __assert2\n#define __assert2(a,b,c,d) "
-         "((void)0)\n#endif\n#endif\n";
-  out << "\n";
-  EnterNdkNamespace(out, defined_type);
-  GenerateServerClassDecl(out, types, defined_type, options);
-  GenerateDelegatorClassDecl(out, types, defined_type, options);
   LeaveNdkNamespace(out, defined_type);
 }
-
-void GenerateInterfaceClassDecl(CodeWriter& out, const AidlTypenames& types,
-                                const AidlInterface& defined_type, const Options& options) {
+void GenerateInterfaceHeader(CodeWriter& out, const AidlTypenames& types,
+                             const AidlInterface& defined_type, const Options& options) {
   const std::string clazz = ClassName(defined_type, ClassNames::INTERFACE);
 
+  out << "#pragma once\n\n";
+  out << "#include <android/binder_interface_utils.h>\n";
+  if (options.GenLog()) {
+    out << "#include <functional>\n";
+    out << "#include <chrono>\n";
+    out << "#include <sstream>\n";
+  }
+  out << "\n";
+
+  GenerateHeaderIncludes(out, types, defined_type);
+  out << "\n";
+
+  EnterNdkNamespace(out, defined_type);
   out << "class";
   cpp::GenerateDeprecated(out, defined_type);
   out << " " << clazz << " : public ::ndk::ICInterface {\n";
@@ -1114,7 +939,6 @@
   out << clazz << "();\n";
   out << "virtual ~" << clazz << "();\n";
   out << "\n";
-  GenerateNestedTypeDecls(out, types, defined_type, options);
   GenerateConstantDeclarations(out, types, defined_type);
   if (options.Version() > 0) {
     out << "static const int32_t " << kVersion << " = " << std::to_string(options.Version())
@@ -1176,18 +1000,23 @@
   out.Dedent();
   out << "};\n";
 
-  // When an interface is nested, every class should be defined together here
-  // because we don't have separate headers for them.
-  // (e.g. IFoo, IFooDefault, BpFoo, BnFoo, IFooDelegator)
-  if (defined_type.GetParentType()) {
-    GenerateClientClassDecl(out, types, defined_type, options);
-    GenerateServerClassDecl(out, types, defined_type, options);
-  }
+  LeaveNdkNamespace(out, defined_type);
 }
-
-void GenerateParcelClassDecl(CodeWriter& out, const AidlTypenames& types,
-                             const AidlStructuredParcelable& defined_type, const Options& options) {
+void GenerateParcelHeader(CodeWriter& out, const AidlTypenames& types,
+                          const AidlStructuredParcelable& defined_type,
+                          const Options& /*options*/) {
   const std::string clazz = ClassName(defined_type, ClassNames::RAW);
+
+  out << "#pragma once\n";
+  out << "#include <android/binder_interface_utils.h>\n";
+  out << "#include <android/binder_parcelable_utils.h>\n";
+
+  // used by toString()
+  out << "#include <android/binder_to_string.h>\n";
+
+  GenerateHeaderIncludes(out, types, defined_type);
+
+  EnterNdkNamespace(out, defined_type);
   out << cpp::TemplateDecl(defined_type);
   out << "class";
   cpp::GenerateDeprecated(out, defined_type);
@@ -1201,36 +1030,28 @@
   }
   out << "static const char* descriptor;\n";
   out << "\n";
-  GenerateNestedTypeDecls(out, types, defined_type, options);
   for (const auto& variable : defined_type.GetFields()) {
-    const auto& type = variable->GetType();
-    std::string cpp_type = NdkNameOf(types, type, StorageMode::STACK);
-    out << cpp_type;
+    out << NdkNameOf(types, variable->GetType(), StorageMode::STACK);
     cpp::GenerateDeprecated(out, *variable);
     out << " " << variable->GetName();
+    if (variable->GetType().GetName() == "ParcelableHolder") {
+      out << "{::ndk::" << (defined_type.IsVintfStability() ? "STABILITY_VINTF" : "STABILITY_LOCAL")
+          << "}";
+    }
     if (defined_type.IsFixedSize()) {
-      int alignment = cpp::AlignmentOf(type, types);
+      int alignment = NdkAlignmentOf(types, variable->GetType());
       if (alignment > 0) {
         out << " __attribute__((aligned (" << std::to_string(alignment) << ")))";
       }
     }
     if (variable->GetDefaultValue()) {
       out << " = " << variable->ValueString(ConstantValueDecorator);
-    } else {
-      // Some types needs to be explicitly initialized even when no default value is set.
-      // - ParcelableHolder should be initialized with stability.
-      // - enum should be zero initialized, otherwise the value will be indeterminate
-      // - fixed-size arrays should be initialized, otherwise the value will be indeterminate
-      if (type.GetName() == "ParcelableHolder") {
-        if (defined_type.IsVintfStability()) {
-          out << "{::ndk::STABILITY_VINTF}";
-        } else {
-          out << "{::ndk::STABILITY_LOCAL}";
+    } else if (auto type = variable->GetType().GetDefinedType(); type) {
+      if (auto enum_type = type->AsEnumDeclaration(); enum_type) {
+        if (!variable->GetType().IsArray()) {
+          // if an enum doesn't have explicit default value, do zero-initialization
+          out << " = " << NdkNameOf(types, variable->GetType(), StorageMode::STACK) << "(0)";
         }
-      } else if (types.GetEnumDeclaration(type) && !type.IsArray()) {
-        out << " = " << cpp_type << "(0)";
-      } else if (type.IsFixedSizeArray() && !type.IsNullable()) {
-        out << " = {{}}";
       }
     }
     out << ";\n";
@@ -1250,10 +1071,12 @@
 
   out.Dedent();
   out << "};\n";
+  LeaveNdkNamespace(out, defined_type);
 }
 void GenerateParcelSource(CodeWriter& out, const AidlTypenames& types,
-                          const AidlStructuredParcelable& defined_type, const Options& options) {
-  std::string clazz = GetQualifiedName(defined_type);
+                          const AidlStructuredParcelable& defined_type,
+                          const Options& /*options*/) {
+  std::string clazz = ClassName(defined_type, ClassNames::RAW);
   if (defined_type.IsGeneric()) {
     std::vector<std::string> template_params;
     for (const auto& parameter : defined_type.GetTypeParameters()) {
@@ -1262,7 +1085,11 @@
     clazz += base::StringPrintf("<%s>", base::Join(template_params, ", ").c_str());
   }
 
-  GenerateSourceIncludes(out, types, defined_type, options);
+  out << "#include \"" << NdkHeaderFile(defined_type, ClassNames::RAW, false /*use_os_sep*/)
+      << "\"\n";
+  out << "\n";
+  GenerateSourceIncludes(out, types, defined_type);
+  out << "\n";
   EnterNdkNamespace(out, defined_type);
   out << cpp::TemplateDecl(defined_type);
   out << "const char* " << clazz << "::" << kDescriptor << " = \""
@@ -1272,50 +1099,49 @@
   GenerateConstantDefinitions(out, defined_type, clazz, cpp::TemplateDecl(defined_type));
 
   out << cpp::TemplateDecl(defined_type);
-  out << "binder_status_t " << clazz << "::readFromParcel(const AParcel* _aidl_parcel) {\n";
+  out << "binder_status_t " << clazz << "::readFromParcel(const AParcel* parcel) {\n";
   out.Indent();
-  out << "binder_status_t _aidl_ret_status = STATUS_OK;\n";
-  out << "int32_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);\n";
-  out << "int32_t _aidl_parcelable_size = 0;\n";
-  out << "_aidl_ret_status = AParcel_readInt32(_aidl_parcel, &_aidl_parcelable_size);\n";
-  StatusCheckReturn(out);
-  out << "if (_aidl_parcelable_size < 4) return STATUS_BAD_VALUE;\n";
+  out << "int32_t _aidl_parcelable_size;\n";
+  out << "int32_t _aidl_start_pos = AParcel_getDataPosition(parcel);\n";
+  out << "binder_status_t _aidl_ret_status = AParcel_readInt32(parcel, &_aidl_parcelable_size);\n";
   out << "if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;\n";
+  out << "if (_aidl_parcelable_size < 0) return STATUS_BAD_VALUE;\n";
+  StatusCheckReturn(out);
+
   for (const auto& variable : defined_type.GetFields()) {
-    out << "if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) "
-           "{\n"
-        << "  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);\n"
+    out << "if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {\n"
+        << "  AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);\n"
         << "  return _aidl_ret_status;\n"
         << "}\n";
     out << "_aidl_ret_status = ";
-    ReadFromParcelFor({out, types, variable->GetType(), "_aidl_parcel", "&" + variable->GetName()});
+    ReadFromParcelFor({out, types, variable->GetType(), "parcel", "&" + variable->GetName()});
     out << ";\n";
     StatusCheckReturn(out);
   }
-  out << "AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);\n"
+  out << "AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);\n"
       << "return _aidl_ret_status;\n";
   out.Dedent();
   out << "}\n";
 
   out << cpp::TemplateDecl(defined_type);
-  out << "binder_status_t " << clazz << "::writeToParcel(AParcel* _aidl_parcel) const {\n";
+  out << "binder_status_t " << clazz << "::writeToParcel(AParcel* parcel) const {\n";
   out.Indent();
   out << "binder_status_t _aidl_ret_status;\n";
 
-  out << "size_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);\n";
-  out << "_aidl_ret_status = AParcel_writeInt32(_aidl_parcel, 0);\n";
+  out << "size_t _aidl_start_pos = AParcel_getDataPosition(parcel);\n";
+  out << "_aidl_ret_status = AParcel_writeInt32(parcel, 0);\n";
   StatusCheckReturn(out);
 
   for (const auto& variable : defined_type.GetFields()) {
     out << "_aidl_ret_status = ";
-    WriteToParcelFor({out, types, variable->GetType(), "_aidl_parcel", variable->GetName()});
+    WriteToParcelFor({out, types, variable->GetType(), "parcel", variable->GetName()});
     out << ";\n";
     StatusCheckReturn(out);
   }
-  out << "size_t _aidl_end_pos = AParcel_getDataPosition(_aidl_parcel);\n";
-  out << "AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos);\n";
-  out << "AParcel_writeInt32(_aidl_parcel, _aidl_end_pos - _aidl_start_pos);\n";
-  out << "AParcel_setDataPosition(_aidl_parcel, _aidl_end_pos);\n";
+  out << "size_t _aidl_end_pos = AParcel_getDataPosition(parcel);\n";
+  out << "AParcel_setDataPosition(parcel, _aidl_start_pos);\n";
+  out << "AParcel_writeInt32(parcel, _aidl_end_pos - _aidl_start_pos);\n";
+  out << "AParcel_setDataPosition(parcel, _aidl_end_pos);\n";
 
   out << "return _aidl_ret_status;\n";
   out.Dedent();
@@ -1324,8 +1150,8 @@
   LeaveNdkNamespace(out, defined_type);
 }
 
-void GenerateParcelClassDecl(CodeWriter& out, const AidlTypenames& types,
-                             const AidlUnionDecl& defined_type, const Options& options) {
+void GenerateParcelHeader(CodeWriter& out, const AidlTypenames& types,
+                          const AidlUnionDecl& defined_type, const Options& /*options*/) {
   const std::string clazz = ClassName(defined_type, ClassNames::RAW);
   cpp::UnionWriter uw{defined_type, types,
                       [&](const AidlTypeSpecifier& type, const AidlTypenames& types) {
@@ -1333,6 +1159,28 @@
                       },
                       &ConstantValueDecorator};
 
+  out << "#pragma once\n";
+  out << "#include <android/binder_interface_utils.h>\n";
+  out << "#include <android/binder_parcelable_utils.h>\n";
+
+  // used by toString()
+  out << "#include <android/binder_to_string.h>\n";
+
+  out << "\n";
+
+  for (const auto& header : cpp::UnionWriter::headers) {
+    out << "#include <" << header << ">\n";
+  }
+  GenerateHeaderIncludes(out, types, defined_type);
+
+  // TODO(b/31559095) bionic on host should define this
+  out << "\n";
+  out << "#ifndef __BIONIC__\n";
+  out << "#define __assert2(a,b,c,d) ((void)0)\n";
+  out << "#endif\n";
+  out << "\n";
+
+  EnterNdkNamespace(out, defined_type);
   out << cpp::TemplateDecl(defined_type);
   out << "class";
   cpp::GenerateDeprecated(out, defined_type);
@@ -1346,7 +1194,6 @@
   }
   out << "static const char* descriptor;\n";
   out << "\n";
-  GenerateNestedTypeDecls(out, types, defined_type, options);
   uw.PublicFields(out);
 
   out << "binder_status_t readFromParcel(const AParcel* _parcel);\n";
@@ -1365,10 +1212,11 @@
   uw.PrivateFields(out);
   out.Dedent();
   out << "};\n";
+  LeaveNdkNamespace(out, defined_type);
 }
 void GenerateParcelSource(CodeWriter& out, const AidlTypenames& types,
-                          const AidlUnionDecl& defined_type, const Options& options) {
-  std::string clazz = GetQualifiedName(defined_type);
+                          const AidlUnionDecl& defined_type, const Options& /*options*/) {
+  std::string clazz = ClassName(defined_type, ClassNames::RAW);
   if (defined_type.IsGeneric()) {
     std::vector<std::string> template_params;
     for (const auto& parameter : defined_type.GetTypeParameters()) {
@@ -1396,7 +1244,11 @@
           },
   };
 
-  GenerateSourceIncludes(out, types, defined_type, options);
+  out << "#include \"" << NdkHeaderFile(defined_type, ClassNames::RAW, false /*use_os_sep*/)
+      << "\"\n";
+  out << "\n";
+  GenerateSourceIncludes(out, types, defined_type);
+  out << "\n";
   EnterNdkNamespace(out, defined_type);
   out << cpp::TemplateDecl(defined_type);
   out << "const char* " << clazz << "::" << kDescriptor << " = \""
@@ -1422,12 +1274,70 @@
   LeaveNdkNamespace(out, defined_type);
 }
 
-void GenerateEnumClassDecl(CodeWriter& out, const AidlTypenames& types,
-                           const AidlEnumDeclaration& enum_decl, const Options&) {
-  cpp::GenerateEnumClassDecl(out, enum_decl,
-                             NdkNameOf(types, enum_decl.GetBackingType(), StorageMode::STACK),
-                             ConstantValueDecorator);
+std::string GenerateEnumToString(const AidlTypenames& typenames,
+                                 const AidlEnumDeclaration& enum_decl) {
+  std::ostringstream code;
+  const std::string signature =
+      "[[nodiscard]] static inline std::string toString(" + enum_decl.GetName() + " val)";
+  if (enum_decl.IsDeprecated()) {
+    code << signature;
+    cpp::GenerateDeprecated(code, enum_decl);
+    code << ";\n";
+  }
+  code << signature << " {\n";
+  code << "  switch(val) {\n";
+  std::set<std::string> unique_cases;
+  for (const auto& enumerator : enum_decl.GetEnumerators()) {
+    std::string c = enumerator->ValueString(enum_decl.GetBackingType(), ConstantValueDecorator);
+    // Only add a case if its value has not yet been used in the switch
+    // statement. C++ does not allow multiple cases with the same value, but
+    // enums does allow this. In this scenario, the first declared
+    // enumerator with the given value is printed.
+    if (unique_cases.count(c) == 0) {
+      unique_cases.insert(c);
+      code << "  case " << enum_decl.GetName() << "::" << enumerator->GetName() << ":\n";
+      code << "    return \"" << enumerator->GetName() << "\";\n";
+    }
+  }
+  code << "  default:\n";
+  code << "    return std::to_string(static_cast<"
+       << NdkNameOf(typenames, enum_decl.GetBackingType(), StorageMode::STACK) << ">(val));\n";
+  code << "  }\n";
+  code << "}\n";
+  return code.str();
+}
+
+void GenerateEnumHeader(CodeWriter& out, const AidlTypenames& types,
+                        const AidlEnumDeclaration& enum_decl, const Options& /*options*/) {
+  out << "#pragma once\n";
   out << "\n";
+
+  GenerateHeaderIncludes(out, types, enum_decl);
+  // enum specific headers
+  out << "#include <array>\n";
+  out << "#include <android/binder_enums.h>\n";
+
+  EnterNdkNamespace(out, enum_decl);
+  out << "enum class";
+  cpp::GenerateDeprecated(out, enum_decl);
+  out << " " << enum_decl.GetName() << " : "
+      << NdkNameOf(types, enum_decl.GetBackingType(), StorageMode::STACK) << " {\n";
+  out.Indent();
+  for (const auto& enumerator : enum_decl.GetEnumerators()) {
+    out << enumerator->GetName() << " = "
+        << enumerator->ValueString(enum_decl.GetBackingType(), ConstantValueDecorator) << ",\n";
+  }
+  out.Dedent();
+  out << "};\n";
+  out << "\n";
+  out << GenerateEnumToString(types, enum_decl);
+  LeaveNdkNamespace(out, enum_decl);
+
+  out << "namespace ndk {\n";
+  out << "namespace internal {\n";
+  out << cpp::GenerateEnumValues(enum_decl, {"aidl"});
+  out << "}  // namespace internal\n";
+  out << "}  // namespace android\n";
 }
 
 }  // namespace internals
diff --git a/generate_ndk.h b/generate_ndk.h
index d9bc910..6b893a3 100644
--- a/generate_ndk.h
+++ b/generate_ndk.h
@@ -29,6 +29,28 @@
 void GenerateNdk(const string& output_file, const Options& options, const AidlTypenames& types,
                  const AidlDefinedType& defined_type, const IoDelegate& io_delegate);
 
+namespace internals {
+void GenerateSource(CodeWriter& out, const AidlTypenames& types, const AidlInterface& defined_type,
+                    const Options& options);
+void GenerateClassSource(CodeWriter& out, const AidlTypenames& types,
+                         const AidlInterface& defined_type, const Options& options);
+void GenerateClientSource(CodeWriter& out, const AidlTypenames& types,
+                          const AidlInterface& defined_type, const Options& options);
+void GenerateServerSource(CodeWriter& out, const AidlTypenames& types,
+                          const AidlInterface& defined_type, const Options& options);
+void GenerateInterfaceSource(CodeWriter& out, const AidlTypenames& types,
+                             const AidlInterface& defined_type, const Options& options);
+void GenerateClientHeader(CodeWriter& out, const AidlTypenames& types,
+                          const AidlInterface& defined_type, const Options& options);
+void GenerateServerHeader(CodeWriter& out, const AidlTypenames& types,
+                          const AidlInterface& defined_type, const Options& options);
+void GenerateInterfaceHeader(CodeWriter& out, const AidlTypenames& types,
+                             const AidlInterface& defined_type, const Options& options);
+
+void GenerateEnumHeader(CodeWriter& out, const AidlTypenames& types,
+                        const AidlEnumDeclaration& enum_decl, const Options& options);
+
+}  // namespace internals
 }  // namespace ndk
 }  // namespace aidl
 }  // namespace android
diff --git a/generate_rust.cpp b/generate_rust.cpp
index 5316c45..3817f64 100644
--- a/generate_rust.cpp
+++ b/generate_rust.cpp
@@ -33,7 +33,6 @@
 #include "logging.h"
 
 using android::base::Join;
-using android::base::Split;
 using std::ostringstream;
 using std::shared_ptr;
 using std::string;
@@ -48,128 +47,73 @@
 static constexpr const char kGetInterfaceVersion[] = "getInterfaceVersion";
 static constexpr const char kGetInterfaceHash[] = "getInterfaceHash";
 
-void GenerateMangledAliases(CodeWriter& out, const AidlDefinedType& type) {
-  struct Visitor : AidlVisitor {
-    CodeWriter& out;
-    Visitor(CodeWriter& out) : out(out) {}
-    void Visit(const AidlStructuredParcelable& type) override { VisitType(type); }
-    void Visit(const AidlInterface& type) override { VisitType(type); }
-    void Visit(const AidlEnumDeclaration& type) override { VisitType(type); }
-    void Visit(const AidlUnionDecl& type) override { VisitType(type); }
-    void VisitType(const AidlDefinedType& type) {
-      out << " pub use " << Qname(type) << " as " << Mangled(type) << ";\n";
-    }
-    // Return a mangled name for a type (including AIDL package)
-    string Mangled(const AidlDefinedType& type) const {
-      ostringstream alias;
-      for (const auto& component : Split(type.GetCanonicalName(), ".")) {
-        alias << "_" << component.size() << "_" << component;
-      }
-      return alias.str();
-    }
-    // Return a fully qualified name for a type in the current file (excluding AIDL package)
-    string Qname(const AidlDefinedType& type) const { return Module(type) + "::" + type.GetName(); }
-    // Return a module name for a type (relative to the file)
-    string Module(const AidlDefinedType& type) const {
-      if (type.GetParentType()) {
-        return Module(*type.GetParentType()) + "::" + type.GetName();
-      } else {
-        return "super";
-      }
-    }
-  } v(out);
-  out << "pub(crate) mod mangled {\n";
-  VisitTopDown(v, type);
-  out << "}\n";
+void GenerateMangledAlias(CodeWriter& out, const AidlDefinedType* type) {
+  ostringstream alias;
+  for (const auto& component : type->GetSplitPackage()) {
+    alias << "_" << component.size() << "_" << component;
+  }
+  alias << "_" << type->GetName().size() << "_" << type->GetName();
+  out << "pub(crate) mod mangled { pub use super::" << type->GetName() << " as " << alias.str()
+      << "; }\n";
 }
 
-string BuildArg(const AidlArgument& arg, const AidlTypenames& typenames, Lifetime lifetime) {
+string BuildArg(const AidlArgument& arg, const AidlTypenames& typenames) {
   // We pass in parameters that are not primitives by const reference.
   // Arrays get passed in as slices, which is handled in RustNameOf.
   auto arg_mode = ArgumentStorageMode(arg, typenames);
-  auto arg_type = RustNameOf(arg.GetType(), typenames, arg_mode, lifetime);
+  auto arg_type = RustNameOf(arg.GetType(), typenames, arg_mode);
   return kArgumentPrefix + arg.GetName() + ": " + arg_type;
 }
 
-enum class MethodKind {
-  // This is a normal non-async method.
-  NORMAL,
-  // This is an async method. Identical to NORMAL except that async is added
-  // in front of `fn`.
-  ASYNC,
-  // This is an async function, but using a boxed future instead of the async
-  // keyword.
-  BOXED_FUTURE,
-  // This could have been a non-async method, but it returns a Future so that
-  // it would not be breaking to make the function do async stuff in the future.
-  READY_FUTURE,
-};
-
-string BuildMethod(const AidlMethod& method, const AidlTypenames& typenames,
-                   const MethodKind kind = MethodKind::NORMAL) {
-  // We need to mark the arguments with a lifetime only when returning a future that
-  // actually captures the arguments.
-  Lifetime lifetime;
-  switch (kind) {
-    case MethodKind::NORMAL:
-    case MethodKind::ASYNC:
-    case MethodKind::READY_FUTURE:
-      lifetime = Lifetime::NONE;
-      break;
-    case MethodKind::BOXED_FUTURE:
-      lifetime = Lifetime::A;
-      break;
-  }
-
-  auto method_type = RustNameOf(method.GetType(), typenames, StorageMode::VALUE, lifetime);
-  auto return_type = string{"binder::Result<"} + method_type + ">";
-  auto fn_prefix = string{""};
-
-  switch (kind) {
-    case MethodKind::NORMAL:
-      // Don't wrap the return type in anything.
-      break;
-    case MethodKind::ASYNC:
-      fn_prefix = "async ";
-      break;
-    case MethodKind::BOXED_FUTURE:
-      return_type = "binder::BoxFuture<'a, " + return_type + ">";
-      break;
-    case MethodKind::READY_FUTURE:
-      return_type = "std::future::Ready<" + return_type + ">";
-      break;
-  }
-
-  string parameters = "&" + RustLifetimeName(lifetime) + "self";
-  string lifetime_str = RustLifetimeGeneric(lifetime);
-
-  for (const std::unique_ptr<AidlArgument>& arg : method.GetArguments()) {
-    parameters += ", ";
-    parameters += BuildArg(*arg, typenames, lifetime);
-  }
-
-  return fn_prefix + "fn " + method.GetName() + lifetime_str + "(" + parameters + ") -> " +
-         return_type;
-}
-
-void GenerateClientMethodHelpers(CodeWriter& out, const AidlInterface& iface,
-                                 const AidlMethod& method, const AidlTypenames& typenames,
-                                 const Options& options, const std::string& default_trait_name) {
+string BuildMethod(const AidlMethod& method, const AidlTypenames& typenames) {
+  auto method_type = RustNameOf(method.GetType(), typenames, StorageMode::VALUE);
+  auto return_type = string{"binder::public_api::Result<"} + method_type + ">";
   string parameters = "&self";
   for (const std::unique_ptr<AidlArgument>& arg : method.GetArguments()) {
     parameters += ", ";
-    parameters += BuildArg(*arg, typenames, Lifetime::NONE);
+    parameters += BuildArg(*arg, typenames);
   }
+  return "fn " + method.GetName() + "(" + parameters + ") -> " + return_type;
+}
 
-  // Generate build_parcel helper.
-  out << "fn build_parcel_" + method.GetName() + "(" + parameters +
-             ") -> binder::Result<binder::binder_impl::Parcel> {\n";
+void GenerateClientMethod(CodeWriter& out, const AidlInterface& iface, const AidlMethod& method,
+                          const AidlTypenames& typenames, const Options& options,
+                          const std::string& trait_name) {
+  // Generate the method
+  out << BuildMethod(method, typenames) << " {\n";
   out.Indent();
 
-  out << "let mut aidl_data = self.binder.prepare_transact()?;\n";
+  if (!method.IsUserDefined()) {
+    if (method.GetName() == kGetInterfaceVersion && options.Version() > 0) {
+      // Check if the version is in the cache
+      out << "let _aidl_version = "
+             "self.cached_version.load(std::sync::atomic::Ordering::Relaxed);\n";
+      out << "if _aidl_version != -1 { return Ok(_aidl_version); }\n";
+    }
+
+    if (method.GetName() == kGetInterfaceHash && !options.Hash().empty()) {
+      out << "{\n";
+      out << "  let _aidl_hash_lock = self.cached_hash.lock().unwrap();\n";
+      out << "  if let Some(ref _aidl_hash) = *_aidl_hash_lock {\n";
+      out << "    return Ok(_aidl_hash.clone());\n";
+      out << "  }\n";
+      out << "}\n";
+    }
+  }
+
+  // Call transact()
+  vector<string> flags;
+  if (method.IsOneway()) flags.push_back("binder::FLAG_ONEWAY");
+  if (iface.IsSensitiveData()) flags.push_back("binder::FLAG_CLEAR_BUF");
+  flags.push_back("binder::FLAG_PRIVATE_LOCAL");
+
+  string transact_flags = flags.empty() ? "0" : Join(flags, " | ");
+  out << "let _aidl_reply = self.binder.transact("
+      << "transactions::" << method.GetName() << ", " << transact_flags << ", |_aidl_data| {\n";
+  out.Indent();
 
   if (iface.IsSensitiveData()) {
-    out << "aidl_data.mark_sensitive();\n";
+    out << "_aidl_data.mark_sensitive();\n";
   }
 
   // Arguments
@@ -180,31 +124,24 @@
       // (unless we turned it into an Option<&T>)
       auto ref_mode = ArgumentReferenceMode(*arg, typenames);
       if (IsReference(ref_mode)) {
-        out << "aidl_data.write(" << arg_name << ")?;\n";
+        out << "_aidl_data.write(" << arg_name << ")?;\n";
       } else {
-        out << "aidl_data.write(&" << arg_name << ")?;\n";
+        out << "_aidl_data.write(&" << arg_name << ")?;\n";
       }
-    } else if (arg->GetType().IsDynamicArray()) {
+    } else if (arg->GetType().IsArray()) {
       // For out-only arrays, send the array size
       if (arg->GetType().IsNullable()) {
-        out << "aidl_data.write_slice_size(" << arg_name << ".as_deref())?;\n";
+        out << "_aidl_data.write_slice_size(" << arg_name << ".as_deref())?;\n";
       } else {
-        out << "aidl_data.write_slice_size(Some(" << arg_name << "))?;\n";
+        out << "_aidl_data.write_slice_size(Some(" << arg_name << "))?;\n";
       }
     }
   }
 
-  out << "Ok(aidl_data)\n";
+  // Return Ok(()) if all the `_aidl_data.write(...)?;` calls pass
+  out << "Ok(())\n";
   out.Dedent();
-  out << "}\n";
-
-  // Generate read_response helper.
-  auto return_type = RustNameOf(method.GetType(), typenames, StorageMode::VALUE, Lifetime::NONE);
-  out << "fn read_response_" + method.GetName() + "(" + parameters +
-             ", _aidl_reply: std::result::Result<binder::binder_impl::Parcel, "
-             "binder::StatusCode>) -> binder::Result<" +
-             return_type + "> {\n";
-  out.Indent();
+  out << "});\n";
 
   // Check for UNKNOWN_TRANSACTION and call the default impl
   if (method.IsUserDefined()) {
@@ -217,7 +154,7 @@
       default_args += arg->GetName();
     }
     out << "if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {\n";
-    out << "  if let Some(_aidl_default_impl) = <Self as " << default_trait_name
+    out << "  if let Some(_aidl_default_impl) = <Self as " << trait_name
         << ">::getDefaultImpl() {\n";
     out << "    return _aidl_default_impl." << method.GetName() << "(" << default_args << ");\n";
     out << "  }\n";
@@ -235,8 +172,7 @@
 
     // Return reply value
     if (method.GetType().GetName() != "void") {
-      auto return_type =
-          RustNameOf(method.GetType(), typenames, StorageMode::VALUE, Lifetime::NONE);
+      auto return_type = RustNameOf(method.GetType(), typenames, StorageMode::VALUE);
       out << "let _aidl_return: " << return_type << " = _aidl_reply.read()?;\n";
       return_val = "_aidl_return";
 
@@ -251,151 +187,21 @@
     }
 
     for (const AidlArgument* arg : method.GetOutArguments()) {
-      out << "_aidl_reply.read_onto(" << kArgumentPrefix << arg->GetName() << ")?;\n";
+      out << "*" << kArgumentPrefix << arg->GetName() << " = _aidl_reply.read()?;\n";
     }
   }
 
   // Return the result
   out << "Ok(" << return_val << ")\n";
-
   out.Dedent();
   out << "}\n";
 }
 
-void GenerateClientMethod(CodeWriter& out, const AidlInterface& iface, const AidlMethod& method,
-                          const AidlTypenames& typenames, const Options& options,
-                          const MethodKind kind) {
-  // Generate the method
-  out << BuildMethod(method, typenames, kind) << " {\n";
-  out.Indent();
-
-  if (!method.IsUserDefined()) {
-    if (method.GetName() == kGetInterfaceVersion && options.Version() > 0) {
-      // Check if the version is in the cache
-      out << "let _aidl_version = "
-             "self.cached_version.load(std::sync::atomic::Ordering::Relaxed);\n";
-      switch (kind) {
-        case MethodKind::NORMAL:
-        case MethodKind::ASYNC:
-          out << "if _aidl_version != -1 { return Ok(_aidl_version); }\n";
-          break;
-        case MethodKind::BOXED_FUTURE:
-          out << "if _aidl_version != -1 { return Box::pin(std::future::ready(Ok(_aidl_version))); "
-                 "}\n";
-          break;
-        case MethodKind::READY_FUTURE:
-          out << "if _aidl_version != -1 { return std::future::ready(Ok(_aidl_version)); }\n";
-          break;
-      }
-    }
-
-    if (method.GetName() == kGetInterfaceHash && !options.Hash().empty()) {
-      out << "{\n";
-      out << "  let _aidl_hash_lock = self.cached_hash.lock().unwrap();\n";
-      out << "  if let Some(ref _aidl_hash) = *_aidl_hash_lock {\n";
-      switch (kind) {
-        case MethodKind::NORMAL:
-        case MethodKind::ASYNC:
-          out << "    return Ok(_aidl_hash.clone());\n";
-          break;
-        case MethodKind::BOXED_FUTURE:
-          out << "    return Box::pin(std::future::ready(Ok(_aidl_hash.clone())));\n";
-          break;
-        case MethodKind::READY_FUTURE:
-          out << "    return std::future::ready(Ok(_aidl_hash.clone()));\n";
-          break;
-      }
-      out << "  }\n";
-      out << "}\n";
-    }
-  }
-
-  string build_parcel_args;
-  for (const std::unique_ptr<AidlArgument>& arg : method.GetArguments()) {
-    if (!build_parcel_args.empty()) {
-      build_parcel_args += ", ";
-    }
-    build_parcel_args += kArgumentPrefix;
-    build_parcel_args += arg->GetName();
-  }
-
-  string read_response_args =
-      build_parcel_args.empty() ? "_aidl_reply" : build_parcel_args + ", _aidl_reply";
-
-  vector<string> flags;
-  if (method.IsOneway()) flags.push_back("binder::binder_impl::FLAG_ONEWAY");
-  if (iface.IsSensitiveData()) flags.push_back("binder::binder_impl::FLAG_CLEAR_BUF");
-  flags.push_back("binder::binder_impl::FLAG_PRIVATE_LOCAL");
-
-  string transact_flags = flags.empty() ? "0" : Join(flags, " | ");
-
-  switch (kind) {
-    case MethodKind::NORMAL:
-    case MethodKind::ASYNC:
-      // Prepare transaction.
-      out << "let _aidl_data = self.build_parcel_" + method.GetName() + "(" + build_parcel_args +
-                 ")?;\n";
-      // Submit transaction.
-      out << "let _aidl_reply = self.binder.submit_transact(transactions::" << method.GetName()
-          << ", _aidl_data, " << transact_flags << ");\n";
-      // Deserialize response.
-      out << "self.read_response_" + method.GetName() + "(" + read_response_args + ")\n";
-      break;
-    case MethodKind::READY_FUTURE:
-      // Prepare transaction.
-      out << "let _aidl_data = match self.build_parcel_" + method.GetName() + "(" +
-                 build_parcel_args + ") {\n";
-      out.Indent();
-      out << "Ok(_aidl_data) => _aidl_data,\n";
-      out << "Err(err) => return std::future::ready(Err(err)),\n";
-      out.Dedent();
-      out << "};\n";
-      // Submit transaction.
-      out << "let _aidl_reply = self.binder.submit_transact(transactions::" << method.GetName()
-          << ", _aidl_data, " << transact_flags << ");\n";
-      // Deserialize response.
-      out << "std::future::ready(self.read_response_" + method.GetName() + "(" +
-                 read_response_args + "))\n";
-      break;
-    case MethodKind::BOXED_FUTURE:
-      // Prepare transaction.
-      out << "let _aidl_data = match self.build_parcel_" + method.GetName() + "(" +
-                 build_parcel_args + ") {\n";
-      out.Indent();
-      out << "Ok(_aidl_data) => _aidl_data,\n";
-      out << "Err(err) => return Box::pin(std::future::ready(Err(err))),\n";
-      out.Dedent();
-      out << "};\n";
-      // Submit transaction.
-      out << "let binder = self.binder.clone();\n";
-      out << "P::spawn(\n";
-      out.Indent();
-      out << "move || binder.submit_transact(transactions::" << method.GetName() << ", _aidl_data, "
-          << transact_flags << "),\n";
-      out << "move |_aidl_reply| async move {\n";
-      out.Indent();
-      // Deserialize response.
-      out << "self.read_response_" + method.GetName() + "(" + read_response_args + ")\n";
-      out.Dedent();
-      out << "}\n";
-      out.Dedent();
-      out << ")\n";
-      break;
-  }
-
-  out.Dedent();
-  out << "}\n";
-}
-
-void GenerateServerTransaction(CodeWriter& out, const AidlInterface& interface,
-                               const AidlMethod& method, const AidlTypenames& typenames) {
+void GenerateServerTransaction(CodeWriter& out, const AidlMethod& method,
+                               const AidlTypenames& typenames) {
   out << "transactions::" << method.GetName() << " => {\n";
   out.Indent();
 
-  if (interface.EnforceExpression() || method.GetType().EnforceExpression()) {
-    out << "compile_error!(\"Permission checks not support for the Rust backend\");\n";
-  }
-
   string args;
   for (const auto& arg : method.GetArguments()) {
     string arg_name = kArgumentPrefix + arg->GetName();
@@ -406,12 +212,12 @@
       // We need a value we can call Default::default() on
       arg_mode = StorageMode::DEFAULT_VALUE;
     }
-    auto arg_type = RustNameOf(arg->GetType(), typenames, arg_mode, Lifetime::NONE);
+    auto arg_type = RustNameOf(arg->GetType(), typenames, arg_mode);
 
     string arg_mut = arg->IsOut() ? "mut " : "";
     string arg_init = arg->IsIn() ? "_aidl_data.read()?" : "Default::default()";
     out << "let " << arg_mut << arg_name << ": " << arg_type << " = " << arg_init << ";\n";
-    if (!arg->IsIn() && arg->GetType().IsDynamicArray()) {
+    if (!arg->IsIn() && arg->GetType().IsArray()) {
       // _aidl_data.resize_[nullable_]out_vec(&mut _arg_foo)?;
       auto resize_name = arg->GetType().IsNullable() ? "resize_nullable_out_vec" : "resize_out_vec";
       out << "_aidl_data." << resize_name << "(&mut " << arg_name << ")?;\n";
@@ -447,7 +253,7 @@
         // any None, return UNEXPECTED_NULL (this is what libbinder_ndk does)
         out << "if " << arg_name << ".iter().any(Option::is_none) { "
             << "return Err(binder::StatusCode::UNEXPECTED_NULL); }\n";
-      } else if (!arg->IsIn() && TypeNeedsOption(arg_type, typenames)) {
+      } else if (!arg->IsIn() && !TypeHasDefault(arg_type, typenames)) {
         // Unwrap out-only arguments that we wrapped in Option<T>
         out << "let " << arg_name << " = " << arg_name
             << ".ok_or(binder::StatusCode::UNEXPECTED_NULL)?;\n";
@@ -472,7 +278,7 @@
   auto server_name = ClassName(*iface, cpp::ClassNames::SERVER);
 
   // Forward all IFoo functions from Binder to the inner object
-  out << "impl " << trait_name << " for binder::binder_impl::Binder<" << server_name << "> {\n";
+  out << "impl " << trait_name << " for binder::Binder<" << server_name << "> {\n";
   out.Indent();
   for (const auto& method : iface->GetMethods()) {
     string args;
@@ -493,16 +299,14 @@
          "_aidl_service: &dyn "
       << trait_name
       << ", "
-         "_aidl_code: binder::binder_impl::TransactionCode, "
-         "_aidl_data: &binder::binder_impl::BorrowedParcel<'_>, "
-         "_aidl_reply: &mut binder::binder_impl::BorrowedParcel<'_>) -> std::result::Result<(), "
-         "binder::StatusCode> "
-         "{\n";
+         "_aidl_code: binder::TransactionCode, "
+         "_aidl_data: &binder::parcel::Parcel, "
+         "_aidl_reply: &mut binder::parcel::Parcel) -> binder::Result<()> {\n";
   out.Indent();
   out << "match _aidl_code {\n";
   out.Indent();
   for (const auto& method : iface->GetMethods()) {
-    GenerateServerTransaction(out, *iface, *method, typenames);
+    GenerateServerTransaction(out, *method, typenames);
   }
   out << "_ => Err(binder::StatusCode::UNKNOWN_TRANSACTION)\n";
   out.Dedent();
@@ -533,7 +337,7 @@
       const_type = "&str";
     } else if (type.Signature() == "byte" || type.Signature() == "int" ||
                type.Signature() == "long") {
-      const_type = RustNameOf(type, typenames, StorageMode::VALUE, Lifetime::NONE);
+      const_type = RustNameOf(type, typenames, StorageMode::VALUE);
     } else {
       AIDL_FATAL(value) << "Unrecognized constant type: " << type.Signature();
     }
@@ -544,16 +348,17 @@
   }
 }
 
-void GenerateRustInterface(CodeWriter* code_writer, const AidlInterface* iface,
-                           const AidlTypenames& typenames, const Options& options) {
+bool GenerateRustInterface(const string& filename, const AidlInterface* iface,
+                           const AidlTypenames& typenames, const IoDelegate& io_delegate,
+                           const Options& options) {
+  CodeWriterPtr code_writer = io_delegate.GetCodeWriter(filename);
+
   *code_writer << "#![allow(non_upper_case_globals)]\n";
   *code_writer << "#![allow(non_snake_case)]\n";
   // Import IBinderInternal for transact()
-  *code_writer << "#[allow(unused_imports)] use binder::binder_impl::IBinderInternal;\n";
+  *code_writer << "#[allow(unused_imports)] use binder::IBinderInternal;\n";
 
   auto trait_name = ClassName(*iface, cpp::ClassNames::INTERFACE);
-  auto trait_name_async = trait_name + "Async";
-  auto trait_name_async_server = trait_name + "AsyncServer";
   auto client_name = ClassName(*iface, cpp::ClassNames::CLIENT);
   auto server_name = ClassName(*iface, cpp::ClassNames::SERVER);
   *code_writer << "use binder::declare_binder_interface;\n";
@@ -578,16 +383,14 @@
   }
   code_writer->Dedent();
   *code_writer << "},\n";
-  *code_writer << "async: " << trait_name_async << ",\n";
-  if (iface->IsVintfStability()) {
-    *code_writer << "stability: binder::binder_impl::Stability::Vintf,\n";
-  }
   code_writer->Dedent();
+  if (iface->IsVintfStability()) {
+    *code_writer << "stability: binder::Stability::Vintf,\n";
+  }
   *code_writer << "}\n";
   code_writer->Dedent();
   *code_writer << "}\n";
 
-  // Emit the trait.
   GenerateDeprecated(*code_writer, *iface);
   *code_writer << "pub trait " << trait_name << ": binder::Interface + Send {\n";
   code_writer->Indent();
@@ -627,125 +430,6 @@
   code_writer->Dedent();
   *code_writer << "}\n";
 
-  // Emit the async trait.
-  GenerateDeprecated(*code_writer, *iface);
-  *code_writer << "pub trait " << trait_name_async << "<P>: binder::Interface + Send {\n";
-  code_writer->Indent();
-  *code_writer << "fn get_descriptor() -> &'static str where Self: Sized { \""
-               << iface->GetDescriptor() << "\" }\n";
-
-  for (const auto& method : iface->GetMethods()) {
-    // Generate the method
-    GenerateDeprecated(*code_writer, *method);
-
-    MethodKind kind = method->IsOneway() ? MethodKind::READY_FUTURE : MethodKind::BOXED_FUTURE;
-
-    if (method->IsUserDefined()) {
-      *code_writer << BuildMethod(*method, typenames, kind) << ";\n";
-    } else {
-      // Generate default implementations for meta methods
-      *code_writer << BuildMethod(*method, typenames, kind) << " {\n";
-      code_writer->Indent();
-      if (method->GetName() == kGetInterfaceVersion && options.Version() > 0) {
-        *code_writer << "Box::pin(async move { Ok(VERSION) })\n";
-      } else if (method->GetName() == kGetInterfaceHash && !options.Hash().empty()) {
-        *code_writer << "Box::pin(async move { Ok(HASH.into()) })\n";
-      }
-      code_writer->Dedent();
-      *code_writer << "}\n";
-    }
-  }
-  code_writer->Dedent();
-  *code_writer << "}\n";
-
-  // Emit the async server trait.
-  GenerateDeprecated(*code_writer, *iface);
-  *code_writer << "#[::async_trait::async_trait]\n";
-  *code_writer << "pub trait " << trait_name_async_server << ": binder::Interface + Send {\n";
-  code_writer->Indent();
-  *code_writer << "fn get_descriptor() -> &'static str where Self: Sized { \""
-               << iface->GetDescriptor() << "\" }\n";
-
-  for (const auto& method : iface->GetMethods()) {
-    // Generate the method
-    if (method->IsUserDefined()) {
-      GenerateDeprecated(*code_writer, *method);
-      *code_writer << BuildMethod(*method, typenames, MethodKind::ASYNC) << ";\n";
-    }
-  }
-  code_writer->Dedent();
-  *code_writer << "}\n";
-
-  // Emit a new_async_binder method for binding an async server.
-  *code_writer << "impl " << server_name << " {\n";
-  code_writer->Indent();
-  *code_writer << "/// Create a new async binder service.\n";
-  *code_writer << "pub fn new_async_binder<T, R>(inner: T, rt: R, features: "
-                  "binder::BinderFeatures) -> binder::Strong<dyn "
-               << trait_name << ">\n";
-  *code_writer << "where\n";
-  code_writer->Indent();
-  *code_writer << "T: " << trait_name_async_server
-               << " + binder::Interface + Send + Sync + 'static,\n";
-  *code_writer << "R: binder::binder_impl::BinderAsyncRuntime + Send + Sync + 'static,\n";
-  code_writer->Dedent();
-  *code_writer << "{\n";
-  code_writer->Indent();
-  // Define a wrapper struct that implements the non-async trait by calling block_on.
-  *code_writer << "struct Wrapper<T, R> {\n";
-  code_writer->Indent();
-  *code_writer << "_inner: T,\n";
-  *code_writer << "_rt: R,\n";
-  code_writer->Dedent();
-  *code_writer << "}\n";
-  *code_writer << "impl<T, R> binder::Interface for Wrapper<T, R> where T: binder::Interface, R: "
-                  "Send + Sync {\n";
-  code_writer->Indent();
-  *code_writer << "fn as_binder(&self) -> binder::SpIBinder { self._inner.as_binder() }\n";
-  *code_writer
-      << "fn dump(&self, _file: &std::fs::File, _args: &[&std::ffi::CStr]) -> "
-         "std::result::Result<(), binder::StatusCode> { self._inner.dump(_file, _args) }\n";
-  code_writer->Dedent();
-  *code_writer << "}\n";
-  *code_writer << "impl<T, R> " << trait_name << " for Wrapper<T, R>\n";
-  *code_writer << "where\n";
-  code_writer->Indent();
-  *code_writer << "T: " << trait_name_async_server << " + Send + Sync + 'static,\n";
-  *code_writer << "R: binder::binder_impl::BinderAsyncRuntime + Send + Sync + 'static,\n";
-  code_writer->Dedent();
-  *code_writer << "{\n";
-  code_writer->Indent();
-  for (const auto& method : iface->GetMethods()) {
-    // Generate the method
-    if (method->IsUserDefined()) {
-      string args = "";
-      for (const std::unique_ptr<AidlArgument>& arg : method->GetArguments()) {
-        if (!args.empty()) {
-          args += ", ";
-        }
-        args += kArgumentPrefix;
-        args += arg->GetName();
-      }
-
-      *code_writer << BuildMethod(*method, typenames) << " {\n";
-      code_writer->Indent();
-      *code_writer << "self._rt.block_on(self._inner." << method->GetName() << "(" << args
-                   << "))\n";
-      code_writer->Dedent();
-      *code_writer << "}\n";
-    }
-  }
-  code_writer->Dedent();
-  *code_writer << "}\n";
-
-  *code_writer << "let wrapped = Wrapper { _inner: inner, _rt: rt };\n";
-  *code_writer << "Self::new_binder(wrapped, features)\n";
-
-  code_writer->Dedent();
-  *code_writer << "}\n";
-  code_writer->Dedent();
-  *code_writer << "}\n";
-
   // Emit the default trait
   *code_writer << "pub trait " << default_trait_name << ": Send + Sync {\n";
   code_writer->Indent();
@@ -771,8 +455,8 @@
   for (const auto& method : iface->GetMethods()) {
     // Generate the transaction code constant
     *code_writer << "pub const " << method->GetName()
-                 << ": binder::binder_impl::TransactionCode = "
-                    "binder::binder_impl::FIRST_CALL_TRANSACTION + " +
+                 << ": binder::TransactionCode = "
+                    "binder::FIRST_CALL_TRANSACTION + " +
                         std::to_string(method->GetId()) + ";\n";
   }
   code_writer->Dedent();
@@ -790,6 +474,8 @@
   // Emit the interface constants
   GenerateConstantDeclarations(*code_writer, *iface, typenames);
 
+  GenerateMangledAlias(*code_writer, iface);
+
   // Emit VERSION and HASH
   // These need to be top-level item constants instead of associated consts
   // because the latter are incompatible with trait objects, see
@@ -801,40 +487,19 @@
     *code_writer << "pub const HASH: &str = \"" << options.Hash() << "\";\n";
   }
 
-  // Generate the client-side method helpers
-  //
-  // The methods in this block are not marked pub, so they are not accessible from outside the
-  // AIDL generated code.
-  *code_writer << "impl " << client_name << " {\n";
-  code_writer->Indent();
-  for (const auto& method : iface->GetMethods()) {
-    GenerateClientMethodHelpers(*code_writer, *iface, *method, typenames, options, trait_name);
-  }
-  code_writer->Dedent();
-  *code_writer << "}\n";
-
   // Generate the client-side methods
   *code_writer << "impl " << trait_name << " for " << client_name << " {\n";
   code_writer->Indent();
   for (const auto& method : iface->GetMethods()) {
-    GenerateClientMethod(*code_writer, *iface, *method, typenames, options, MethodKind::NORMAL);
-  }
-  code_writer->Dedent();
-  *code_writer << "}\n";
-
-  // Generate the async client-side methods
-  *code_writer << "impl<P: binder::BinderAsyncPool> " << trait_name_async << "<P> for "
-               << client_name << " {\n";
-  code_writer->Indent();
-  for (const auto& method : iface->GetMethods()) {
-    MethodKind kind = method->IsOneway() ? MethodKind::READY_FUTURE : MethodKind::BOXED_FUTURE;
-    GenerateClientMethod(*code_writer, *iface, *method, typenames, options, kind);
+    GenerateClientMethod(*code_writer, *iface, *method, typenames, options, trait_name);
   }
   code_writer->Dedent();
   *code_writer << "}\n";
 
   // Generate the server-side methods
   GenerateServerItems(*code_writer, iface, typenames);
+
+  return true;
 }
 
 void GenerateParcelBody(CodeWriter& out, const AidlStructuredParcelable* parcel,
@@ -844,8 +509,7 @@
   out.Indent();
   for (const auto& variable : parcel->GetFields()) {
     GenerateDeprecated(out, *variable);
-    auto field_type =
-        RustNameOf(variable->GetType(), typenames, StorageMode::PARCELABLE_FIELD, Lifetime::NONE);
+    auto field_type = RustNameOf(variable->GetType(), typenames, StorageMode::PARCELABLE_FIELD);
     out << "pub " << variable->GetName() << ": " << field_type << ",\n";
   }
   out.Dedent();
@@ -860,28 +524,11 @@
   out << "Self {\n";
   out.Indent();
   for (const auto& variable : parcel->GetFields()) {
-    out << variable->GetName() << ": ";
     if (variable->GetDefaultValue()) {
-      out << variable->ValueString(ConstantValueDecorator);
+      out << variable->GetName() << ": " << variable->ValueString(ConstantValueDecorator) << ",\n";
     } else {
-      // Some types don't implement "Default".
-      // - ParcelableHolder
-      // - Arrays
-      if (variable->GetType().GetName() == "ParcelableHolder") {
-        out << "binder::ParcelableHolder::new(";
-        if (parcel->IsVintfStability()) {
-          out << "binder::binder_impl::Stability::Vintf";
-        } else {
-          out << "binder::binder_impl::Stability::Local";
-        }
-        out << ")";
-      } else if (variable->GetType().IsFixedSizeArray() && !variable->GetType().IsNullable()) {
-        out << ArrayDefaultValue(variable->GetType());
-      } else {
-        out << "Default::default()";
-      }
+      out << variable->GetName() << ": Default::default(),\n";
     }
-    out << ",\n";
   }
   out.Dedent();
   out << "}\n";
@@ -896,12 +543,12 @@
   out << "parcel.sized_write(|subparcel| {\n";
   out.Indent();
   for (const auto& variable : parcel->GetFields()) {
-    if (TypeNeedsOption(variable->GetType(), typenames)) {
-      out << "let __field_ref = self." << variable->GetName()
+    if (!TypeHasDefault(variable->GetType(), typenames)) {
+      out << "let __field_ref = this." << variable->GetName()
           << ".as_ref().ok_or(binder::StatusCode::UNEXPECTED_NULL)?;\n";
       out << "subparcel.write(__field_ref)?;\n";
     } else {
-      out << "subparcel.write(&self." << variable->GetName() << ")?;\n";
+      out << "subparcel.write(&this." << variable->GetName() << ")?;\n";
     }
   }
   out << "Ok(())\n";
@@ -911,23 +558,37 @@
 
 void GenerateParcelDeserializeBody(CodeWriter& out, const AidlStructuredParcelable* parcel,
                                    const AidlTypenames& typenames) {
-  out << "parcel.sized_read(|subparcel| {\n";
-  out.Indent();
+  out << "let start_pos = parcel.get_data_position();\n";
+  out << "let parcelable_size: i32 = parcel.read()?;\n";
+  out << "if parcelable_size < 0 { return Err(binder::StatusCode::BAD_VALUE); }\n";
+  out << "if start_pos.checked_add(parcelable_size).is_none() {\n";
+  out << "  return Err(binder::StatusCode::BAD_VALUE);\n";
+  out << "}\n";
 
+  // Pre-emit the common field prologue code, shared between all fields:
+  ostringstream prologue;
+  prologue << "if (parcel.get_data_position() - start_pos) == parcelable_size {\n";
+  // We assume the lhs can never be > parcelable_size, because then the read
+  // immediately preceding this check would have returned NOT_ENOUGH_DATA
+  prologue << "  return Ok(Some(result));\n";
+  prologue << "}\n";
+  string prologue_str = prologue.str();
+
+  out << "let mut result = Self::default();\n";
   for (const auto& variable : parcel->GetFields()) {
-    out << "if subparcel.has_more_data() {\n";
-    out.Indent();
-    if (TypeNeedsOption(variable->GetType(), typenames)) {
-      out << "self." << variable->GetName() << " = Some(subparcel.read()?);\n";
+    out << prologue_str;
+    if (!TypeHasDefault(variable->GetType(), typenames)) {
+      out << "result." << variable->GetName() << " = Some(parcel.read()?);\n";
     } else {
-      out << "self." << variable->GetName() << " = subparcel.read()?;\n";
+      out << "result." << variable->GetName() << " = parcel.read()?;\n";
     }
-    out.Dedent();
-    out << "}\n";
   }
-  out << "Ok(())\n";
-  out.Dedent();
-  out << "})\n";
+  // Now we read all fields.
+  // Skip remaining data in case we're reading from a newer version
+  out << "unsafe {\n";
+  out << "  parcel.set_data_position(start_pos + parcelable_size)?;\n";
+  out << "}\n";
+  out << "Ok(Some(result))\n";
 }
 
 void GenerateParcelBody(CodeWriter& out, const AidlUnionDecl* parcel,
@@ -937,8 +598,7 @@
   out.Indent();
   for (const auto& variable : parcel->GetFields()) {
     GenerateDeprecated(out, *variable);
-    auto field_type =
-        RustNameOf(variable->GetType(), typenames, StorageMode::PARCELABLE_FIELD, Lifetime::NONE);
+    auto field_type = RustNameOf(variable->GetType(), typenames, StorageMode::PARCELABLE_FIELD);
     out << variable->GetCapitalizedName() << "(" << field_type << "),\n";
   }
   out.Dedent();
@@ -971,14 +631,14 @@
 
 void GenerateParcelSerializeBody(CodeWriter& out, const AidlUnionDecl* parcel,
                                  const AidlTypenames& typenames) {
-  out << "match self {\n";
+  out << "match this {\n";
   out.Indent();
   int tag = 0;
   for (const auto& variable : parcel->GetFields()) {
     out << "Self::" << variable->GetCapitalizedName() << "(v) => {\n";
     out.Indent();
     out << "parcel.write(&" << std::to_string(tag++) << "i32)?;\n";
-    if (TypeNeedsOption(variable->GetType(), typenames)) {
+    if (!TypeHasDefault(variable->GetType(), typenames)) {
       out << "let __field_ref = v.as_ref().ok_or(binder::StatusCode::UNEXPECTED_NULL)?;\n";
       out << "parcel.write(__field_ref)\n";
     } else {
@@ -998,19 +658,17 @@
   out.Indent();
   int tag = 0;
   for (const auto& variable : parcel->GetFields()) {
-    auto field_type =
-        RustNameOf(variable->GetType(), typenames, StorageMode::PARCELABLE_FIELD, Lifetime::NONE);
+    auto field_type = RustNameOf(variable->GetType(), typenames, StorageMode::PARCELABLE_FIELD);
 
     out << std::to_string(tag++) << " => {\n";
     out.Indent();
     out << "let value: " << field_type << " = ";
-    if (TypeNeedsOption(variable->GetType(), typenames)) {
+    if (!TypeHasDefault(variable->GetType(), typenames)) {
       out << "Some(parcel.read()?);\n";
     } else {
       out << "parcel.read()?;\n";
     }
-    out << "*self = Self::" << variable->GetCapitalizedName() << "(value);\n";
-    out << "Ok(())\n";
+    out << "Ok(Some(Self::" << variable->GetCapitalizedName() << "(value)))\n";
     out.Dedent();
     out << "}\n";
   }
@@ -1022,55 +680,70 @@
 }
 
 template <typename ParcelableType>
-void GenerateParcelableTrait(CodeWriter& out, const ParcelableType* parcel,
+void GenerateParcelSerialize(CodeWriter& out, const ParcelableType* parcel,
                              const AidlTypenames& typenames) {
-  out << "impl binder::Parcelable for " << parcel->GetName() << " {\n";
-  out.Indent();
+  out << "impl binder::parcel::Serialize for " << parcel->GetName() << " {\n";
+  out << "  fn serialize(&self, parcel: &mut binder::parcel::Parcel) -> binder::Result<()> {\n";
+  out << "    <Self as binder::parcel::SerializeOption>::serialize_option(Some(self), parcel)\n";
+  out << "  }\n";
+  out << "}\n";
 
-  out << "fn write_to_parcel(&self, "
-         "parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), "
-         "binder::StatusCode> "
+  out << "impl binder::parcel::SerializeArray for " << parcel->GetName() << " {}\n";
+
+  out << "impl binder::parcel::SerializeOption for " << parcel->GetName() << " {\n";
+  out.Indent();
+  out << "fn serialize_option(this: Option<&Self>, parcel: &mut binder::parcel::Parcel) -> "
+         "binder::Result<()> {\n";
+  out.Indent();
+  out << "let this = if let Some(this) = this {\n";
+  out << "  parcel.write(&1i32)?;\n";
+  out << "  this\n";
+  out << "} else {\n";
+  out << "  return parcel.write(&0i32);\n";
+  out << "};\n";
+
+  GenerateParcelSerializeBody(out, parcel, typenames);
+
+  out.Dedent();
+  out << "}\n";
+  out.Dedent();
+  out << "}\n";
+}
+
+template <typename ParcelableType>
+void GenerateParcelDeserialize(CodeWriter& out, const ParcelableType* parcel,
+                               const AidlTypenames& typenames) {
+  out << "impl binder::parcel::Deserialize for " << parcel->GetName() << " {\n";
+  out << "  fn deserialize(parcel: &binder::parcel::Parcel) -> binder::Result<Self> {\n";
+  out << "    <Self as binder::parcel::DeserializeOption>::deserialize_option(parcel)\n";
+  out << "       .transpose()\n";
+  out << "       .unwrap_or(Err(binder::StatusCode::UNEXPECTED_NULL))\n";
+  out << "  }\n";
+  out << "}\n";
+
+  out << "impl binder::parcel::DeserializeArray for " << parcel->GetName() << " {}\n";
+
+  out << "impl binder::parcel::DeserializeOption for " << parcel->GetName() << " {\n";
+  out.Indent();
+  out << "fn deserialize_option(parcel: &binder::parcel::Parcel) -> binder::Result<Option<Self>> "
          "{\n";
   out.Indent();
-  GenerateParcelSerializeBody(out, parcel, typenames);
-  out.Dedent();
-  out << "}\n";
+  out << "let status: i32 = parcel.read()?;\n";
+  out << "if status == 0 { return Ok(None); }\n";
 
-  out << "fn read_from_parcel(&mut self, "
-         "parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), "
-         "binder::StatusCode> {\n";
-  out.Indent();
   GenerateParcelDeserializeBody(out, parcel, typenames);
-  out.Dedent();
-  out << "}\n";
 
   out.Dedent();
   out << "}\n";
-
-  // Emit the outer (de)serialization traits
-  out << "binder::impl_serialize_for_parcelable!(" << parcel->GetName() << ");\n";
-  out << "binder::impl_deserialize_for_parcelable!(" << parcel->GetName() << ");\n";
-}
-
-template <typename ParcelableType>
-void GenerateMetadataTrait(CodeWriter& out, const ParcelableType* parcel) {
-  out << "impl binder::binder_impl::ParcelableMetadata for " << parcel->GetName() << " {\n";
-  out.Indent();
-
-  out << "fn get_descriptor() -> &'static str { \"" << parcel->GetCanonicalName() << "\" }\n";
-
-  if (parcel->IsVintfStability()) {
-    out << "fn get_stability(&self) -> binder::binder_impl::Stability { "
-           "binder::binder_impl::Stability::Vintf }\n";
-  }
-
   out.Dedent();
   out << "}\n";
 }
 
 template <typename ParcelableType>
-void GenerateRustParcel(CodeWriter* code_writer, const ParcelableType* parcel,
-                        const AidlTypenames& typenames) {
+bool GenerateRustParcel(const string& filename, const ParcelableType* parcel,
+                        const AidlTypenames& typenames, const IoDelegate& io_delegate) {
+  CodeWriterPtr code_writer = io_delegate.GetCodeWriter(filename);
+
   // Debug is always derived because all Rust AIDL types implement it
   // ParcelFileDescriptor doesn't support any of the others because
   // it's a newtype over std::fs::File which only implements Debug
@@ -1087,76 +760,61 @@
   *code_writer << "#[derive(" << Join(derives, ", ") << ")]\n";
   GenerateParcelBody(*code_writer, parcel, typenames);
   GenerateConstantDeclarations(*code_writer, *parcel, typenames);
+  GenerateMangledAlias(*code_writer, parcel);
   GenerateParcelDefault(*code_writer, parcel);
-  GenerateParcelableTrait(*code_writer, parcel, typenames);
-  GenerateMetadataTrait(*code_writer, parcel);
+  GenerateParcelSerialize(*code_writer, parcel, typenames);
+  GenerateParcelDeserialize(*code_writer, parcel, typenames);
+  return true;
 }
 
-void GenerateRustEnumDeclaration(CodeWriter* code_writer, const AidlEnumDeclaration* enum_decl,
-                                 const AidlTypenames& typenames) {
-  const auto& aidl_backing_type = enum_decl->GetBackingType();
-  auto backing_type = RustNameOf(aidl_backing_type, typenames, StorageMode::VALUE, Lifetime::NONE);
+bool GenerateRustEnumDeclaration(const string& filename, const AidlEnumDeclaration* enum_decl,
+                                 const AidlTypenames& typenames, const IoDelegate& io_delegate) {
+  CodeWriterPtr code_writer = io_delegate.GetCodeWriter(filename);
 
+  const auto& aidl_backing_type = enum_decl->GetBackingType();
+  auto backing_type = RustNameOf(aidl_backing_type, typenames, StorageMode::VALUE);
+
+  // TODO(b/177860423) support "deprecated" for enum types
   *code_writer << "#![allow(non_upper_case_globals)]\n";
   *code_writer << "use binder::declare_binder_enum;\n";
-  *code_writer << "declare_binder_enum! {\n";
-  code_writer->Indent();
-
-  GenerateDeprecated(*code_writer, *enum_decl);
-  *code_writer << enum_decl->GetName() << " : [" << backing_type << "; "
-               << std::to_string(enum_decl->GetEnumerators().size()) << "] {\n";
+  *code_writer << "declare_binder_enum! { " << enum_decl->GetName() << " : " << backing_type
+               << " {\n";
   code_writer->Indent();
   for (const auto& enumerator : enum_decl->GetEnumerators()) {
     auto value = enumerator->GetValue()->ValueString(aidl_backing_type, ConstantValueDecorator);
-    GenerateDeprecated(*code_writer, *enumerator);
     *code_writer << enumerator->GetName() << " = " << value << ",\n";
   }
   code_writer->Dedent();
-  *code_writer << "}\n";
+  *code_writer << "} }\n";
 
-  code_writer->Dedent();
-  *code_writer << "}\n";
+  GenerateMangledAlias(*code_writer, enum_decl);
+
+  return true;
 }
 
-void GenerateClass(CodeWriter* code_writer, const AidlDefinedType& defined_type,
-                   const AidlTypenames& types, const Options& options) {
-  if (const AidlStructuredParcelable* parcelable = defined_type.AsStructuredParcelable();
+bool GenerateRust(const string& filename, const AidlDefinedType* defined_type,
+                  const AidlTypenames& typenames, const IoDelegate& io_delegate,
+                  const Options& options) {
+  if (const AidlStructuredParcelable* parcelable = defined_type->AsStructuredParcelable();
       parcelable != nullptr) {
-    GenerateRustParcel(code_writer, parcelable, types);
-  } else if (const AidlEnumDeclaration* enum_decl = defined_type.AsEnumDeclaration();
-             enum_decl != nullptr) {
-    GenerateRustEnumDeclaration(code_writer, enum_decl, types);
-  } else if (const AidlInterface* interface = defined_type.AsInterface(); interface != nullptr) {
-    GenerateRustInterface(code_writer, interface, types, options);
-  } else if (const AidlUnionDecl* union_decl = defined_type.AsUnionDeclaration();
-             union_decl != nullptr) {
-    GenerateRustParcel(code_writer, union_decl, types);
-  } else {
-    AIDL_FATAL(defined_type) << "Unrecognized type sent for Rust generation.";
+    return GenerateRustParcel(filename, parcelable, typenames, io_delegate);
   }
 
-  for (const auto& nested : defined_type.GetNestedTypes()) {
-    (*code_writer) << "pub mod " << nested->GetName() << " {\n";
-    code_writer->Indent();
-    GenerateClass(code_writer, *nested, types, options);
-    code_writer->Dedent();
-    (*code_writer) << "}\n";
+  if (const AidlUnionDecl* parcelable = defined_type->AsUnionDeclaration(); parcelable != nullptr) {
+    return GenerateRustParcel(filename, parcelable, typenames, io_delegate);
   }
-}
 
-void GenerateRust(const string& filename, const Options& options, const AidlTypenames& types,
-                  const AidlDefinedType& defined_type, const IoDelegate& io_delegate) {
-  CodeWriterPtr code_writer = io_delegate.GetCodeWriter(filename);
+  if (const AidlEnumDeclaration* enum_decl = defined_type->AsEnumDeclaration();
+      enum_decl != nullptr) {
+    return GenerateRustEnumDeclaration(filename, enum_decl, typenames, io_delegate);
+  }
 
-  // Forbid the use of unsafe in auto-generated code.
-  // Unsafe code should only be allowed in libbinder_rs.
-  *code_writer << "#![forbid(unsafe_code)]\n";
-  // Disable rustfmt on auto-generated files, including the golden outputs
-  *code_writer << "#![rustfmt::skip]\n";
-  GenerateClass(code_writer.get(), defined_type, types, options);
-  GenerateMangledAliases(*code_writer, defined_type);
+  if (const AidlInterface* interface = defined_type->AsInterface(); interface != nullptr) {
+    return GenerateRustInterface(filename, interface, typenames, io_delegate, options);
+  }
 
-  AIDL_FATAL_IF(!code_writer->Close(), defined_type) << "I/O Error!";
+  AIDL_FATAL(filename) << "Unrecognized type sent for Rust generation.";
+  return false;
 }
 
 }  // namespace rust
diff --git a/generate_rust.h b/generate_rust.h
index 9de8e56..35daf9b 100644
--- a/generate_rust.h
+++ b/generate_rust.h
@@ -26,8 +26,9 @@
 namespace aidl {
 namespace rust {
 
-void GenerateRust(const string& filename, const Options& options, const AidlTypenames& types,
-                  const AidlDefinedType& defined_type, const IoDelegate& io_delegate);
+bool GenerateRust(const std::string& filename, const AidlDefinedType* iface,
+                  const AidlTypenames& typenames, const IoDelegate& io_delegate,
+                  const Options& options);
 
 }  // namespace rust
 }  // namespace aidl
diff --git a/import_resolver.cpp b/import_resolver.cpp
index 48fba3c..1bf2794 100644
--- a/import_resolver.cpp
+++ b/import_resolver.cpp
@@ -30,7 +30,6 @@
 
 #include "os.h"
 
-using std::set;
 using std::string;
 using std::vector;
 
@@ -38,8 +37,8 @@
 namespace aidl {
 
 ImportResolver::ImportResolver(const IoDelegate& io_delegate, const string& input_file_name,
-                               const set<string>& import_paths)
-    : io_delegate_(io_delegate), input_file_name_(input_file_name) {
+                               const set<string>& import_paths, const vector<string>& input_files)
+    : io_delegate_(io_delegate), input_file_name_(input_file_name), input_files_(input_files) {
   for (string path : import_paths) {
     if (path.empty()) {
       path = ".";
@@ -47,42 +46,43 @@
     if (path[path.size() - 1] != OS_PATH_SEPARATOR) {
       path += OS_PATH_SEPARATOR;
     }
-    import_paths_.emplace(std::move(path));
+    import_paths_.push_back(std::move(path));
   }
 }
 
 string ImportResolver::FindImportFile(const string& canonical_name) const {
-  auto parts = base::Split(canonical_name, ".");
-  while (!parts.empty()) {
-    string relative_path = base::Join(parts, OS_PATH_SEPARATOR) + ".aidl";
-    auto candidates = ScanImportPaths(relative_path);
-    if (candidates.size() == 0) {
-      // remove the last part & keep searching
-      parts.pop_back();
-      continue;
-    }
-    if (candidates.size() == 1) {
-      // found!
-      return *candidates.begin();
-    }
-    if (candidates.size() > 1) {
-      AIDL_ERROR(input_file_name_) << "Duplicate files found for " << canonical_name << " from:\n"
-                                   << base::Join(candidates, "\n");
-      break;
+  // Convert the canonical name to a relative file path.
+  string relative_path = canonical_name;
+  for (char& c : relative_path) {
+    if (c == '.') {
+      c = OS_PATH_SEPARATOR;
     }
   }
-  return "";
-}
+  relative_path += ".aidl";
 
-set<string> ImportResolver::ScanImportPaths(const string& relative_path) const {
   // Look for that relative path at each of our import roots.
-  set<string> found;
-  for (const auto& path : import_paths_) {
-    if (io_delegate_.FileIsReadable(path + relative_path)) {
-      found.emplace(path + relative_path);
+  vector<string> found_paths;
+  for (string path : import_paths_) {
+    path = path + relative_path;
+    if (io_delegate_.FileIsReadable(path)) {
+      found_paths.emplace_back(path);
     }
   }
-  return found;
+  // remove duplicates
+  std::sort(found_paths.begin(), found_paths.end());
+  auto last = std::unique(found_paths.begin(), found_paths.end());
+  found_paths.erase(last, found_paths.end());
+
+  int num_found = found_paths.size();
+  if (num_found == 0) {
+    return "";
+  } else if (num_found == 1) {
+    return found_paths.front();
+  } else {
+    AIDL_ERROR(input_file_name_) << "Duplicate files found for " << canonical_name << " from:\n"
+                                 << android::base::Join(found_paths, "\n");
+    return "";
+  }
 }
 
 }  // namespace aidl
diff --git a/import_resolver.h b/import_resolver.h
index a9f38fd..e52843e 100644
--- a/import_resolver.h
+++ b/import_resolver.h
@@ -18,6 +18,7 @@
 
 #include <set>
 #include <string>
+#include <vector>
 
 #include "io_delegate.h"
 
@@ -27,7 +28,8 @@
 class ImportResolver {
  public:
   ImportResolver(const IoDelegate& io_delegate, const std::string& input_file_name,
-                 const std::set<std::string>& import_paths);
+                 const std::set<std::string>& import_paths,
+                 const std::vector<std::string>& input_files);
   virtual ~ImportResolver() = default;
 
   // non-copyable, non-movable
@@ -41,11 +43,10 @@
   std::string FindImportFile(const std::string& canonical_name) const;
 
  private:
-  std::set<std::string> ScanImportPaths(const std::string& relative_path) const;
-
   const IoDelegate& io_delegate_;
   const std::string& input_file_name_;
-  std::set<std::string> import_paths_;
+  std::vector<std::string> import_paths_;
+  std::vector<std::string> input_files_;
 };
 
 }  // namespace aidl
diff --git a/io_delegate.cpp b/io_delegate.cpp
index d40bf1d..45ef65a 100644
--- a/io_delegate.cpp
+++ b/io_delegate.cpp
@@ -43,7 +43,6 @@
 using android::base::Error;
 using android::base::Result;
 using android::base::Split;
-using android::base::StartsWith;
 
 namespace android {
 namespace aidl {
@@ -108,6 +107,11 @@
   return contents;
 }
 
+unique_ptr<LineReader> IoDelegate::GetLineReader(
+    const string& file_path) const {
+  return LineReader::ReadFromFile(file_path);
+}
+
 bool IoDelegate::FileIsReadable(const string& path) const {
 #ifdef _WIN32
   // check that the file exists and is not write-only
@@ -183,6 +187,14 @@
   }
 }
 
+void IoDelegate::RemovePath(const std::string& file_path) const {
+#ifdef _WIN32
+  _unlink(file_path.c_str());
+#else
+  unlink(file_path.c_str());
+#endif
+}
+
 #ifdef _WIN32
 Result<vector<string>> IoDelegate::ListFiles(const string&) const {
   return Error() << "File listing not implemented on Windows";
@@ -232,12 +244,5 @@
 }
 #endif
 
-string IoDelegate::CleanPath(const string& path) {
-  if (base::StartsWith(path, string{'.', OS_PATH_SEPARATOR})) {
-    return path.substr(2);
-  }
-  return path;
-}
-
 }  // namespace android
 }  // namespace aidl
diff --git a/io_delegate.h b/io_delegate.h
index a92a9b9..6c1ef96 100644
--- a/io_delegate.h
+++ b/io_delegate.h
@@ -23,6 +23,7 @@
 #include <android-base/result.h>
 
 #include "code_writer.h"
+#include "line_reader.h"
 
 namespace android {
 namespace aidl {
@@ -43,20 +44,22 @@
   static bool GetAbsolutePath(const std::string& path,
                               std::string* absolute_path);
 
-  // Remove leading "./" from |path|.
-  static std::string CleanPath(const std::string& path);
-
   // Returns a unique_ptr to the contents of |filename|.
   // Will append the optional |content_suffix| to the returned contents.
   virtual std::unique_ptr<std::string> GetFileContents(
       const std::string& filename,
       const std::string& content_suffix = "") const;
 
+  virtual std::unique_ptr<LineReader> GetLineReader(
+      const std::string& file_path) const;
+
   virtual bool FileIsReadable(const std::string& path) const;
 
   virtual std::unique_ptr<CodeWriter> GetCodeWriter(
       const std::string& file_path) const;
 
+  virtual void RemovePath(const std::string& file_path) const;
+
   virtual android::base::Result<std::vector<std::string>> ListFiles(const std::string& dir) const;
 
  private:
diff --git a/line_reader.cpp b/line_reader.cpp
new file mode 100644
index 0000000..dedca20
--- /dev/null
+++ b/line_reader.cpp
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2015, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "line_reader.h"
+
+#include <fstream>
+#include <sstream>
+
+using std::istringstream;
+using std::ifstream;
+using std::string;
+using std::unique_ptr;
+
+namespace android {
+namespace aidl {
+
+class FileLineReader : public LineReader {
+ public:
+  FileLineReader() = default;
+  ~FileLineReader() override {
+    input_stream_.close();
+  }
+
+  // non-copyable, non-movable
+  FileLineReader(const FileLineReader&) = delete;
+  FileLineReader(FileLineReader&&) = delete;
+  FileLineReader& operator=(const FileLineReader&) = delete;
+  FileLineReader& operator=(FileLineReader&&) = delete;
+
+  bool Init(const std::string& file_path) {
+    input_stream_.open(file_path, ifstream::in | ifstream::binary);
+    return input_stream_.is_open() && input_stream_.good();
+  }
+
+  bool ReadLine(string* line) override {
+    if (!input_stream_.good()) {
+      return false;
+    }
+    line->clear();
+    std::getline(input_stream_, *line);
+    return true;
+  }
+
+ private:
+  ifstream input_stream_;
+};  // class FileLineReader
+
+class MemoryLineReader : public LineReader {
+ public:
+  explicit MemoryLineReader(const string& contents) : input_stream_(contents) {}
+  ~MemoryLineReader() override = default;
+
+  // non-copyable, non-movable
+  MemoryLineReader(const MemoryLineReader&) = delete;
+  MemoryLineReader(MemoryLineReader&&) = delete;
+  MemoryLineReader& operator=(const MemoryLineReader&) = delete;
+  MemoryLineReader& operator=(MemoryLineReader&&) = delete;
+
+  bool ReadLine(string* line) override {
+    if (!input_stream_.good()) {
+      return false;
+    }
+    line->clear();
+    std::getline(input_stream_, *line);
+    return true;
+  }
+
+ private:
+  istringstream input_stream_;
+};  // class MemoryLineReader
+
+unique_ptr<LineReader> LineReader::ReadFromFile(const string& file_path) {
+  unique_ptr<FileLineReader> file_reader(new FileLineReader());
+  unique_ptr<LineReader> ret;
+  if (file_reader->Init(file_path)) {
+    ret.reset(file_reader.release());
+  }
+  return ret;
+}
+
+unique_ptr<LineReader> LineReader::ReadFromMemory(const string& contents) {
+  return unique_ptr<LineReader>(new MemoryLineReader(contents));
+}
+
+}  // namespace aidl
+}  // namespace android
diff --git a/line_reader.h b/line_reader.h
new file mode 100644
index 0000000..0b81a60
--- /dev/null
+++ b/line_reader.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2015, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <memory>
+#include <string>
+
+namespace android {
+namespace aidl {
+
+class LineReader {
+ public:
+  LineReader() = default;
+  virtual ~LineReader() = default;
+
+  LineReader(const LineReader&) = delete;
+  LineReader(LineReader&&) = delete;
+  LineReader& operator=(const LineReader&) = delete;
+  LineReader& operator=(LineReader&&) = delete;
+
+  virtual bool ReadLine(std::string* line) = 0;
+
+  static std::unique_ptr<LineReader> ReadFromFile(
+      const std::string& file_path);
+  static std::unique_ptr<LineReader> ReadFromMemory(
+      const std::string& contents);
+};  // class LineReader
+
+}  // namespace aidl
+}  // namespace android
diff --git a/main.cpp b/main.cpp
index c0078ba..69ba060 100644
--- a/main.cpp
+++ b/main.cpp
@@ -31,6 +31,10 @@
 
 int main(int argc, char* argv[]) {
   Options options(argc, argv, kDefaultLang);
+  if (!options.Ok()) {
+    AIDL_ERROR(options.GetErrorMessage()) << options.GetUsage();
+    return 1;
+  }
 
   // Only minimal functionality should go here, so that as much of possible of
   // the aidl compiler is mocked with the single function `aidl_entry`
diff --git a/metadata/include/aidl/metadata.h b/metadata/include/aidl/metadata.h
index 09c60ba..a9f9f43 100644
--- a/metadata/include/aidl/metadata.h
+++ b/metadata/include/aidl/metadata.h
@@ -34,12 +34,6 @@
   // list of all hashes
   std::vector<std::string> hashes;
 
-  // true if the interface is different from the last frozen version
-  bool has_development;
-
-  // list of all frozen versions
-  std::vector<size_t> versions;
-
   static std::vector<AidlInterfaceMetadata> all();
 };
 
diff --git a/metadata/parser.cpp b/metadata/parser.cpp
index 646a77b..7334554 100644
--- a/metadata/parser.cpp
+++ b/metadata/parser.cpp
@@ -56,12 +56,6 @@
       std::cout << "std::string(\"" << intf.asString() << "\")," << std::endl;
     }
     std::cout << "}," << std::endl;
-    std::cout << entry["has_development"].asString() << "," << std::endl;
-    std::cout << "std::vector<size_t>{" << std::endl;
-    for (const Json::Value& intf : entry["versions"]) {
-      std::cout << intf.asString() << "," << std::endl;
-    }
-    std::cout << "}," << std::endl;
     std::cout << "}," << std::endl;
   }
   std::cout << "};" << std::endl;
diff --git a/metadata/test.cpp b/metadata/test.cpp
index 7d7d331..67d08b2 100644
--- a/metadata/test.cpp
+++ b/metadata/test.cpp
@@ -39,19 +39,5 @@
                           "some_package.sub_package.IFoo", "some_package.sub_package.SubThing"));
   EXPECT_THAT(info->hashes, ElementsAre("13e24b2fac6a979971819fba2ab0d6d7c4182122",
                                         "dc2a9292847e43b4360bb183f7491f0e9895eaa9",
-                                        "54f935920ab0934c242145cf00f9852ae3f5a63e",
-                                        "be5dd6bf9c9000ee053621f118b7d6a7cfd1e79e"));
-  EXPECT_THAT(info->versions, ElementsAre(1, 2, 3, 4));
-  EXPECT_EQ(info->has_development, false);
-}
-
-TEST(AidlMetadata, HasTestInstancesNoDevelopment) {
-  const auto& info = metadataForModule("test-piece-2");
-  ASSERT_NE(info, std::nullopt);
-  EXPECT_EQ(info->stability, "");
-  EXPECT_THAT(info->types, ElementsAre("INoPackage", "some_package.IBar"));
-  EXPECT_THAT(info->hashes, ElementsAre("c544902ab8a1d2e72ae9396032ba113e9b9698c4",
-                                        "fcd36db451cdbeeb049833fd7f499a987acf3930"));
-  EXPECT_THAT(info->versions, ElementsAre(1));
-  EXPECT_EQ(info->has_development, false);
+                                        "54f935920ab0934c242145cf00f9852ae3f5a63e"));
 }
diff --git a/options.cpp b/options.cpp
index b9878b8..b383052 100644
--- a/options.cpp
+++ b/options.cpp
@@ -15,25 +15,20 @@
  */
 
 #include "options.h"
+#include "logging.h"
+#include "os.h"
 
-#include <android-base/logging.h>
-#include <android-base/parseint.h>
-#include <android-base/result.h>
-#include <android-base/strings.h>
 #include <getopt.h>
 #include <stdlib.h>
 #include <unistd.h>
-
 #include <algorithm>
 #include <iostream>
 #include <sstream>
 #include <string>
 
+#include <android-base/strings.h>
 #include "aidl_language.h"
-#include "logging.h"
-#include "os.h"
 
-using android::base::Result;
 using android::base::Split;
 using android::base::Trim;
 using std::endl;
@@ -64,15 +59,6 @@
        << "   Check whether NEW_DIR API dump is {compatible|equal} extension " << endl
        << "   of the API dump OLD_DIR. Default: compatible" << endl
 #endif
-       << endl
-       << myname_ << " --apimapping OUTPUT INPUT..." << endl
-       << "   Generate a mapping of declared aidl method signatures to" << endl
-       << "   the original line number. e.g.: " << endl
-       << "       If line 39 of foo/bar/IFoo.aidl contains:"
-       << "         void doFoo(int bar, String baz);" << endl
-       << "       Then the result would be:" << endl
-       << "         foo.bar.Baz|doFoo|int,String,|void" << endl
-       << "         foo/bar/IFoo.aidl:39" << endl
        << endl;
 
   // Legacy option formats
@@ -93,6 +79,8 @@
   sstr << "OPTION:" << endl
        << "  -I DIR, --include=DIR" << endl
        << "          Use DIR as a search path for import statements." << endl
+       << "  -m FILE, --import=FILE" << endl
+       << "          Import FILE directly without searching in the search paths." << endl
        << "  -p FILE, --preprocessed=FILE" << endl
        << "          Include FILE which is created by --preprocess." << endl
        << "  -d FILE, --dep=FILE" << endl
@@ -109,25 +97,25 @@
        << "          Trigger fail when trying to compile a parcelable." << endl
        << "  --ninja" << endl
        << "          Generate dependency file in a format ninja understands." << endl
-       << "  --rpc" << endl
-       << "          (for Java) whether to generate support for RPC transactions." << endl
        << "  --structured" << endl
        << "          Whether this interface is defined exclusively in AIDL." << endl
        << "          It is therefore a candidate for stabilization." << endl
        << "  --stability=<level>" << endl
        << "          The stability requirement of this interface." << endl
-       << "  --min_sdk_version=<version>" << endl
-       << "          Minimum SDK version that the generated code should support." << endl
-       << "          Defaults to " << DEFAULT_SDK_VERSION_JAVA << " for --lang=java, " << endl
-       << "            " << DEFAULT_SDK_VERSION_CPP << " for --lang=cpp, " << endl
-       << "            " << DEFAULT_SDK_VERSION_NDK << " for --lang=ndk, " << endl
-       << "            " << DEFAULT_SDK_VERSION_RUST << " for --lang=rust, " << endl
        << "  -t, --trace" << endl
        << "          Include tracing code for systrace. Note that if either" << endl
        << "          the client or service code is not auto-generated by this" << endl
        << "          tool, that part will not be traced." << endl
        << "  --transaction_names" << endl
        << "          Generate transaction names." << endl
+       << "  --apimapping" << endl
+       << "          Generates a mapping of declared aidl method signatures to" << endl
+       << "          the original line number. e.g.: " << endl
+       << "              If line 39 of foo/bar/IFoo.aidl contains:"
+       << "              void doFoo(int bar, String baz);" << endl
+       << "              Then the result would be:" << endl
+       << "              foo.bar.Baz|doFoo|int,String,|void" << endl
+       << "              foo/bar/IFoo.aidl:39" << endl
        << "  -v VER, --version=VER" << endl
        << "          Set the version of the interface and parcelable to VER." << endl
        << "          VER must be an interger greater than 0." << endl
@@ -193,44 +181,6 @@
   return false;
 }
 
-static const std::map<std::string, uint32_t> codeNameToVersion = {
-    {"S", 31},
-    {"Tiramisu", SDK_VERSION_Tiramisu},
-    // this is an alias for the latest in-development platform version
-    {"current", SDK_VERSION_current},
-    // this is an alias for use of all APIs, including those not in any API surface
-    {"platform_apis", 10001},
-};
-
-Result<uint32_t> MinSdkVersionFromString(const std::string& str) {
-  uint32_t num;
-  if (!android::base::ParseUint(str, &num, 10000u /* max */)) {
-    if (auto found = codeNameToVersion.find(str); found != codeNameToVersion.end()) {
-      return found->second;
-    }
-    return Errorf("Invalid SDK version: {}", str);
-  }
-  return num;
-}
-
-static uint32_t DefaultMinSdkVersionForLang(const Options::Language lang) {
-  switch (lang) {
-    case Options::Language::CPP:
-      return DEFAULT_SDK_VERSION_CPP;
-    case Options::Language::JAVA:
-      return DEFAULT_SDK_VERSION_JAVA;
-    case Options::Language::NDK:
-      return DEFAULT_SDK_VERSION_NDK;
-    case Options::Language::RUST:
-      return DEFAULT_SDK_VERSION_RUST;
-    case Options::Language::UNSPECIFIED:
-      return DEFAULT_SDK_VERSION_JAVA;  // The safest option
-    default:
-      AIDL_FATAL(AIDL_LOCATION_HERE)
-          << "Unexpected Options::Language enumerator: " << static_cast<size_t>(lang);
-  }
-}
-
 Options Options::From(const string& cmdline) {
   vector<string> args = Split(cmdline, " ");
   return From(args);
@@ -252,7 +202,7 @@
 }
 
 Options::Options(int argc, const char* const raw_argv[], Options::Language default_lang)
-    : myname_(argc >= 1 ? raw_argv[0] : "aidl"), language_(default_lang) {
+    : myname_(raw_argv[0]), language_(default_lang) {
   std::vector<const char*> argv = warning_options_.Parse(argc, raw_argv, error_message_);
   if (!Ok()) return;
   argc = argv.size();
@@ -270,14 +220,13 @@
 #endif
         {"apimapping", required_argument, 0, 'i'},
         {"include", required_argument, 0, 'I'},
+        {"import", required_argument, 0, 'm'},
         {"preprocessed", required_argument, 0, 'p'},
         {"dep", required_argument, 0, 'd'},
         {"out", required_argument, 0, 'o'},
         {"header_out", required_argument, 0, 'h'},
         {"ninja", no_argument, 0, 'n'},
-        {"rpc", no_argument, 0, 'r'},
         {"stability", required_argument, 0, 'Y'},
-        {"min_sdk_version", required_argument, 0, 'm'},
         {"structured", no_argument, 0, 'S'},
         {"trace", no_argument, 0, 't'},
         {"transaction_names", no_argument, 0, 'c'},
@@ -288,7 +237,7 @@
         {0, 0, 0, 0},
     };
     const int c = getopt_long(argc, const_cast<char* const*>(argv.data()),
-                              "I:p:d:o:h:abtv:i:", long_options, nullptr);
+                              "I:m:p:d:o:h:abtv:", long_options, nullptr);
     if (c == -1) {
       // no more options
       break;
@@ -322,27 +271,33 @@
         }
         break;
       case 's':
-        task_ = Options::Task::PREPROCESS;
+        if (task_ != Options::Task::UNSPECIFIED) {
+          task_ = Options::Task::PREPROCESS;
+        }
         break;
 #ifndef _WIN32
       case 'u':
-        task_ = Options::Task::DUMP_API;
+        if (task_ != Options::Task::UNSPECIFIED) {
+          task_ = Options::Task::DUMP_API;
+        }
         break;
       case 'x':
         dump_no_license_ = true;
         break;
       case 'A':
-        task_ = Options::Task::CHECK_API;
-        // to ensure that all parcelables in the api dumpes are structured
-        structured_ = true;
-        if (optarg) {
-          if (strcmp(optarg, "compatible") == 0)
-            check_api_level_ = CheckApiLevel::COMPATIBLE;
-          else if (strcmp(optarg, "equal") == 0)
-            check_api_level_ = CheckApiLevel::EQUAL;
-          else {
-            error_message_ << "Unsupported --checkapi level: '" << optarg << "'" << endl;
-            return;
+        if (task_ != Options::Task::UNSPECIFIED) {
+          task_ = Options::Task::CHECK_API;
+          // to ensure that all parcelables in the api dumpes are structured
+          structured_ = true;
+          if (optarg) {
+            if (strcmp(optarg, "compatible") == 0)
+              check_api_level_ = CheckApiLevel::COMPATIBLE;
+            else if (strcmp(optarg, "equal") == 0)
+              check_api_level_ = CheckApiLevel::EQUAL;
+            else {
+              error_message_ << "Unsupported --checkapi level: '" << optarg << "'" << endl;
+              return;
+            }
           }
         }
         break;
@@ -351,6 +306,10 @@
         import_dirs_.emplace(Trim(optarg));
         break;
       }
+      case 'm': {
+        import_files_.emplace(Trim(optarg));
+        break;
+      }
       case 'p':
         preprocessed_files_.emplace_back(Trim(optarg));
         break;
@@ -384,17 +343,6 @@
         }
         break;
       }
-      case 'm':
-        if (auto ret = MinSdkVersionFromString(Trim(optarg)); ret.ok()) {
-          min_sdk_version_ = *ret;
-        } else {
-          error_message_ << ret.error();
-          return;
-        }
-        break;
-      case 'r':
-        gen_rpc_ = true;
-        break;
       case 't':
         gen_traces_ = true;
         break;
@@ -427,17 +375,14 @@
         break;
       case 'e':
         std::cerr << GetUsage();
-        task_ = Task::HELP;
-        CHECK(Ok());
-        return;
+        exit(0);
       case 'i':
         output_file_ = Trim(optarg);
         task_ = Task::DUMP_MAPPINGS;
         break;
       default:
-        error_message_ << GetUsage();
-        CHECK(!Ok());
-        return;
+        std::cerr << GetUsage();
+        exit(1);
     }
   }  // while
 
@@ -485,8 +430,7 @@
     }
   } else {
     // the new arguments format
-    if (task_ == Options::Task::COMPILE || task_ == Options::Task::DUMP_API ||
-        task_ == Options::Task::DUMP_MAPPINGS) {
+    if (task_ == Options::Task::COMPILE || task_ == Options::Task::DUMP_API) {
       if (argc - optind < 1) {
         error_message_ << "No input file." << endl;
         return;
@@ -497,7 +441,7 @@
                        << "got " << (argc - optind) << "." << endl;
         return;
       }
-      if (task_ != Options::Task::CHECK_API) {
+      if (task_ != Options::Task::CHECK_API && task_ != Options::Task::DUMP_MAPPINGS) {
         output_file_ = argv[optind++];
       }
     }
@@ -586,31 +530,6 @@
       return;
     }
   }
-  if (task_ != Options::Task::COMPILE) {
-    if (min_sdk_version_ != 0) {
-      error_message_ << "--min_sdk_version is available only for compilation." << endl;
-      return;
-    }
-    // For other tasks, use "current"
-    min_sdk_version_ = MinSdkVersionFromString("current").value();
-  }
-
-  uint32_t default_ver = DefaultMinSdkVersionForLang(language_);
-  if (min_sdk_version_ == 0) {  // --min_sdk_version flag not specified
-    min_sdk_version_ = default_ver;
-  } else if (min_sdk_version_ < default_ver) {
-    error_message_ << "Min SDK version should at least be " << default_ver << "." << endl;
-    return;
-  }
-
-  uint32_t rpc_version = MinSdkVersionFromString("Tiramisu").value();
-  // note: we would like to always generate (Java) code to support RPC out of
-  // the box, but doing so causes an unclear error for people trying to use RPC
-  // - now we require them to add the gen_rpc build rule and get this clear message.
-  if (gen_rpc_ && min_sdk_version_ < rpc_version) {
-    error_message_ << "RPC code requires minimum SDK version of at least " << rpc_version << endl;
-    return;
-  }
 
   AIDL_FATAL_IF(!output_dir_.empty() && output_dir_.back() != OS_PATH_SEPARATOR, output_dir_);
   AIDL_FATAL_IF(!output_header_dir_.empty() && output_header_dir_.back() != OS_PATH_SEPARATOR,
diff --git a/options.h b/options.h
index 5208424..11a5e59 100644
--- a/options.h
+++ b/options.h
@@ -19,8 +19,6 @@
 #include <string>
 #include <vector>
 
-#include <android-base/result.h>
-
 #include "diagnostics.h"
 
 namespace android {
@@ -30,19 +28,6 @@
 using std::string;
 using std::vector;
 
-// The oldest SDK version that is supported for each backend. For non-Java backends, these are the
-// platform SDK version where the support for the backend was added. For Java backend, this is 1.
-// TODO(b/205065703) switch back to DEFAULT_SDK_VERSION_JAVA = 23
-constexpr uint32_t DEFAULT_SDK_VERSION_JAVA = 1;
-constexpr uint32_t DEFAULT_SDK_VERSION_CPP = 23;
-constexpr uint32_t DEFAULT_SDK_VERSION_NDK = 29;
-constexpr uint32_t DEFAULT_SDK_VERSION_RUST = 31;
-
-constexpr uint32_t SDK_VERSION_current = 10000;
-constexpr uint32_t SDK_VERSION_Tiramisu = 33;
-
-constexpr uint32_t JAVA_PROPAGATE_VERSION = SDK_VERSION_Tiramisu;
-
 // A simple wrapper around ostringstream. This is just to make Options class
 // copiable by the implicit copy constructor. If ostingstream is not wrapped,
 // the implcit copy constructor is not generated because ostringstream isn't
@@ -92,7 +77,7 @@
  public:
   enum class Language { UNSPECIFIED, JAVA, CPP, NDK, RUST };
 
-  enum class Task { HELP, COMPILE, PREPROCESS, DUMP_API, CHECK_API, DUMP_MAPPINGS };
+  enum class Task { UNSPECIFIED, COMPILE, PREPROCESS, DUMP_API, CHECK_API, DUMP_MAPPINGS };
 
   enum class CheckApiLevel { COMPATIBLE, EQUAL };
 
@@ -101,12 +86,6 @@
 
   Options(int argc, const char* const argv[], Language default_lang = Language::UNSPECIFIED);
 
-  Options PlusImportDir(const std::string& import_dir) const {
-    Options copy(*this);
-    copy.import_dirs_.insert(import_dir);
-    return copy;
-  }
-
   static Options From(const string& cmdline);
 
   static Options From(const vector<string>& args);
@@ -118,8 +97,6 @@
 
   Stability GetStability() const { return stability_; }
 
-  uint32_t GetMinSdkVersion() const { return min_sdk_version_; }
-
   Language TargetLanguage() const { return language_; }
   bool IsCppOutput() const { return language_ == Language::CPP || language_ == Language::NDK; }
 
@@ -129,6 +106,8 @@
 
   const set<string>& ImportDirs() const { return import_dirs_; }
 
+  const set<string>& ImportFiles() const { return import_files_; }
+
   const vector<string>& PreprocessedFiles() const { return preprocessed_files_; }
 
   string DependencyFile() const {
@@ -137,8 +116,6 @@
 
   bool AutoDepFile() const { return auto_dep_file_; }
 
-  bool GenRpc() const { return gen_rpc_; }
-
   bool GenTraces() const { return gen_traces_; }
 
   bool GenTransactionNames() const { return gen_transaction_names_; }
@@ -194,15 +171,14 @@
   Task task_ = Task::COMPILE;
   CheckApiLevel check_api_level_ = CheckApiLevel::COMPATIBLE;
   set<string> import_dirs_;
+  set<string> import_files_;
   vector<string> preprocessed_files_;
   string dependency_file_;
-  bool gen_rpc_ = false;
   bool gen_traces_ = false;
   bool gen_transaction_names_ = false;
   bool dependency_file_ninja_ = false;
   bool structured_ = false;
   Stability stability_ = Stability::UNSPECIFIED;
-  uint32_t min_sdk_version_ = 0;  // invalid version
   string output_dir_;
   string output_header_dir_;
   bool fail_on_parcelable_ = false;
@@ -218,7 +194,6 @@
 };
 
 std::string to_string(Options::Language language);
-android::base::Result<uint32_t> MinSdkVersionFromString(const std::string& str);
 
 }  // namespace aidl
 }  // namespace android
diff --git a/options_unittest.cpp b/options_unittest.cpp
index 2931bc6..9f07400 100644
--- a/options_unittest.cpp
+++ b/options_unittest.cpp
@@ -445,64 +445,5 @@
   EXPECT_THAT(GetCapturedStderr(), testing::HasSubstr("Unsupported --checkapi level: 'unknown'"));
 }
 
-TEST(OptionsTest, AcceptValidMinSdkVersion) {
-  const char* args[] = {
-      "aidl", "--lang=java", "--min_sdk_version=30", "--out=out", "input.aidl", nullptr,
-  };
-  auto options = GetOptions(args);
-  EXPECT_TRUE(options->Ok());
-  EXPECT_EQ(30u, options->GetMinSdkVersion());
-}
-
-TEST(OptionsTests, AcceptCodeNameAsMinSdkVersion) {
-  const char* args[] = {
-      "aidl", "--lang=java", "--min_sdk_version=Tiramisu", "--out=out", "input.aidl", nullptr,
-  };
-  auto options = GetOptions(args);
-  EXPECT_TRUE(options->Ok());
-  EXPECT_EQ(33u, options->GetMinSdkVersion());
-}
-
-TEST(OptionsTest, DefaultMinSdkVersion) {
-  const char* args[] = {
-      "aidl", "--lang=java", "--out=out", "input.aidl", nullptr,
-  };
-  auto options = GetOptions(args);
-  EXPECT_TRUE(options->Ok());
-  EXPECT_EQ(DEFAULT_SDK_VERSION_JAVA, options->GetMinSdkVersion());
-}
-
-TEST(OptionsTest, RejectInvalidMinSdkVersion) {
-  const char* args[] = {
-      "aidl", "--lang=java", "--min_sdk_version=NOT_A_VERSION", "--out=out", "input.aidl", nullptr,
-  };
-  CaptureStderr();
-  auto options = GetOptions(args);
-  EXPECT_FALSE(options->Ok());
-  EXPECT_THAT(GetCapturedStderr(), testing::HasSubstr("Invalid SDK version: NOT_A_VERSION"));
-}
-
-TEST(OptionsTest, RejectOldMinSdkVersion) {
-  const char* args[] = {
-      "aidl",       "--lang=cpp", "--min_sdk_version=22", "--out=out", "--header_out=out",
-      "input.aidl", nullptr,
-  };
-  CaptureStderr();
-  auto options = GetOptions(args);
-  EXPECT_FALSE(options->Ok());
-  EXPECT_THAT(GetCapturedStderr(), testing::HasSubstr("Min SDK version should at least be 23"));
-}
-
-TEST(OptionsTest, RejectRpcOnOldSdkVersion) {
-  const char* args[] = {
-      "aidl", "--lang=java", "--rpc", "--min_sdk_version=23", "--out=out", "input.aidl", nullptr,
-  };
-  CaptureStderr();
-  auto options = GetOptions(args);
-  EXPECT_FALSE(options->Ok());
-  EXPECT_THAT(GetCapturedStderr(),
-              testing::HasSubstr("RPC code requires minimum SDK version of at least"));
-}
-
 }  // namespace aidl
 }  // namespace android
diff --git a/parser.cpp b/parser.cpp
index edb110b..721979f 100644
--- a/parser.cpp
+++ b/parser.cpp
@@ -15,9 +15,6 @@
  */
 
 #include "parser.h"
-
-#include <queue>
-
 #include "aidl_language_y.h"
 #include "logging.h"
 
@@ -28,43 +25,13 @@
 YY_BUFFER_STATE yy_scan_buffer(char*, size_t, void*);
 void yy_delete_buffer(YY_BUFFER_STATE, void*);
 
-// For each union, generate nested "Tag" enum type so that "Tag" can be used as a valid type.
-//    union Foo { int a; int b; } => union Foo { ... enum Tag { a, b }}
-struct UnionTagGenerater : AidlVisitor {
-  void Visit(const AidlUnionDecl& decl) override {
-    std::vector<std::unique_ptr<AidlEnumerator>> enumerators;
-    for (const auto& field : decl.GetFields()) {
-      enumerators.push_back(std::make_unique<AidlEnumerator>(AIDL_LOCATION_HERE, field->GetName(),
-                                                             nullptr, field->GetComments()));
-    }
-    auto tag_enum = std::make_unique<AidlEnumDeclaration>(AIDL_LOCATION_HERE, "Tag", &enumerators,
-                                                          decl.GetPackage(), Comments{});
-    // Tag for @FixedSize union is limited to "byte" type so that it can be passed via FMQ with
-    // with lower overhead.
-    std::shared_ptr<AidlConstantValue> backing_type{
-        AidlConstantValue::String(AIDL_LOCATION_HERE, decl.IsFixedSize() ? "\"byte\"" : "\"int\"")};
-    std::vector<std::unique_ptr<AidlAnnotation>> annotations;
-    annotations.push_back(
-        AidlAnnotation::Parse(AIDL_LOCATION_HERE, "Backing", {{"type", backing_type}}, Comments{}));
-    tag_enum->Annotate(std::move(annotations));
-    const_cast<AidlUnionDecl&>(decl).AddType(std::move(tag_enum));
-  }
-};
-
-const AidlDocument* Parser::Parse(const std::string& filename,
-                                  const android::aidl::IoDelegate& io_delegate,
-                                  AidlTypenames& typenames, bool is_preprocessed) {
-  auto clean_path = android::aidl::IoDelegate::CleanPath(filename);
-  // reuse pre-parsed document from typenames
-  for (auto& doc : typenames.AllDocuments()) {
-    if (doc->GetLocation().GetFile() == clean_path) {
-      return doc.get();
-    }
-  }
+std::unique_ptr<Parser> Parser::Parse(const std::string& filename,
+                                      const android::aidl::IoDelegate& io_delegate,
+                                      AidlTypenames& typenames) {
   // Make sure we can read the file first, before trashing previous state.
-  unique_ptr<string> raw_buffer = io_delegate.GetFileContents(clean_path);
+  unique_ptr<string> raw_buffer = io_delegate.GetFileContents(filename);
   if (raw_buffer == nullptr) {
-    AIDL_ERROR(clean_path) << "Error while opening file for parsing";
+    AIDL_ERROR(filename) << "Error while opening file for parsing";
     return nullptr;
   }
 
@@ -72,22 +39,13 @@
   // nulls at the end.
   raw_buffer->append(2u, '\0');
 
-  Parser parser(clean_path, *raw_buffer, is_preprocessed);
+  std::unique_ptr<Parser> parser(new Parser(filename, *raw_buffer, typenames));
 
-  if (yy::parser(&parser).parse() != 0 || parser.HasError()) {
+  if (yy::parser(parser.get()).parse() != 0 || parser->HasError()) {
     return nullptr;
   }
 
-  // Preprocess parsed document before adding to typenames.
-  UnionTagGenerater v;
-  VisitTopDown(v, *parser.document_);
-
-  // transfer ownership to AidlTypenames and return the raw pointer
-  const AidlDocument* result = parser.document_.get();
-  if (!typenames.AddDocument(std::move(parser.document_))) {
-    return nullptr;
-  }
-  return result;
+  return parser;
 }
 
 void Parser::SetTypeParameters(AidlTypeSpecifier* type,
@@ -103,201 +61,64 @@
   }
 }
 
-void Parser::CheckValidTypeName(const AidlToken& token, const AidlLocation& loc) {
-  if (!is_preprocessed_ && token.GetText().find('.') != std::string::npos) {
-    AIDL_ERROR(loc) << "Type name can't be qualified. Use `package`.";
-    AddError();
-  }
-}
-
-void Parser::SetPackage(const std::string& package) {
-  if (is_preprocessed_) {
-    AIDL_ERROR(package) << "Preprocessed file can't declare package.";
-    AddError();
-  }
-  package_ = package;
-}
-
-bool CheckNoRecursiveDefinition(const AidlNode& node) {
-  struct Visitor : AidlVisitor {
-    enum {
-      NOT_STARTED = 0,
-      STARTED = 1,
-      FINISHED = 2,
-    };
-    std::map<const AidlParcelable*, int> visited;
-    std::vector<std::string> path;
-    bool found_cycle = false;
-
-    void Visit(const AidlStructuredParcelable& t) override { FindCycle(&t); }
-    void Visit(const AidlUnionDecl& t) override { FindCycle(&t); }
-    void Visit(const AidlParcelable& t) override { FindCycle(&t); }
-
-    bool FindCycle(const AidlParcelable* p) {
-      // no need to search further
-      if (found_cycle) {
-        return true;
-      }
-      // we just found a cycle
-      if (visited[p] == STARTED) {
-        path.push_back(p->GetName());
-        AIDL_ERROR(p) << p->GetName()
-                      << " is a recursive parcelable: " << android::base::Join(path, "->");
-        return (found_cycle = true);
-      }
-      // we arrived here with a different route.
-      if (visited[p] == FINISHED) {
-        return false;
-      }
-      // start DFS
-      visited[p] = STARTED;
-      path.push_back(p->GetName());
-      for (const auto& f : p->GetFields()) {
-        const auto& ref = f->GetType();
-        if (!ref.IsArray() && !ref.IsHeapNullable()) {
-          const auto& type = ref.GetDefinedType();
-          if (type && type->AsParcelable()) {
-            if (FindCycle(type->AsParcelable())) {
-              return true;
-            }
-          }
-        }
-      }
-      path.pop_back();
-      visited[p] = FINISHED;
-      return false;
-    }
-  } v;
-  VisitTopDown(v, node);
-  return !v.found_cycle;
-}
-
-// Each Visit*() method can use Scope() to get its scope(AidlDefinedType)
-class ScopedVisitor : public AidlVisitor {
- protected:
-  const AidlDefinedType* Scope() const {
-    AIDL_FATAL_IF(scope_.empty(), AIDL_LOCATION_HERE) << "Scope is empty";
-    return scope_.back();
-  }
-  void PushScope(const AidlDefinedType* scope) { scope_.push_back(scope); }
-  void PopScope() { scope_.pop_back(); }
-  // Keep user defined type as a defining scope
-  void VisitScopedTopDown(const AidlNode& node) {
-    std::function<void(const AidlNode&)> top_down = [&](const AidlNode& a) {
-      a.DispatchVisit(*this);
-      auto defined_type = AidlCast<AidlDefinedType>(a);
-      if (defined_type) PushScope(defined_type);
-      a.TraverseChildren(top_down);
-      if (defined_type) PopScope();
-    };
-    top_down(node);
-  }
-
- private:
-  std::vector<const AidlDefinedType*> scope_ = {};
-};
-
-class TypeReferenceResolver : public ScopedVisitor {
+class ConstantReferenceResolver : public AidlVisitor {
  public:
-  TypeReferenceResolver(TypeResolver& resolver) : resolver_(resolver) {}
-
-  void Visit(const AidlTypeSpecifier& t) override {
-    // We're visiting the same node again. This can happen when two constant references
-    // point to an ancestor of this node.
-    if (t.IsResolved()) {
-      return;
-    }
-    AidlTypeSpecifier& type = const_cast<AidlTypeSpecifier&>(t);
-    if (!resolver_(Scope(), &type)) {
-      AIDL_ERROR(type) << "Failed to resolve '" << type.GetUnresolvedName() << "'";
-      success_ = false;
-      return;
-    }
-
-    // In case a new document is imported for the type reference, enqueue it for type resolution.
-    auto resolved = t.GetDefinedType();
-    if (resolved) {
-      queue_.push(&resolved->GetDocument());
-    }
-  }
-
-  bool Resolve(const AidlDocument& document) {
-    queue_.push(&document);
-    while (!queue_.empty()) {
-      auto doc = queue_.front();
-      queue_.pop();
-      // Skip the doc if it's visited already.
-      if (!visited_.insert(doc).second) {
-        continue;
-      }
-      VisitScopedTopDown(*doc);
-    }
-    return success_;
-  }
-
- private:
-  TypeResolver& resolver_;
-  bool success_ = true;
-  std::queue<const AidlDocument*> queue_ = {};
-  std::set<const AidlDocument*> visited_ = {};
-};
-
-class ConstantReferenceResolver : public ScopedVisitor {
- public:
-  ConstantReferenceResolver() = default;
-
+  ConstantReferenceResolver(const AidlDefinedType* scope, const AidlTypenames& typenames,
+                            TypeResolver& resolver, bool* success)
+      : scope_(scope), typenames_(typenames), resolver_(resolver), success_(success) {}
   void Visit(const AidlConstantReference& v) override {
     if (IsCircularReference(&v)) {
-      success_ = false;
+      *success_ = false;
       return;
     }
 
-    const AidlConstantValue* resolved = v.Resolve(Scope());
+    if (v.GetRefType() && !v.GetRefType()->IsResolved()) {
+      if (!resolver_(typenames_.GetDocumentFor(scope_), v.GetRefType().get())) {
+        AIDL_ERROR(v.GetRefType()) << "Unknown type '" << v.GetRefType()->GetName() << "'";
+        *success_ = false;
+        return;
+      }
+    }
+    const AidlConstantValue* resolved = v.Resolve(scope_);
     if (!resolved) {
       AIDL_ERROR(v) << "Unknown reference '" << v.Literal() << "'";
-      success_ = false;
+      *success_ = false;
       return;
     }
 
-    // On error, skip recursive visiting to avoid redundant messages
-    if (!success_) {
-      return;
-    }
     // resolve recursive references
-    PushConstRef(&v);
-    VisitScopedTopDown(*resolved);
-    PopConstRef();
-  }
-
-  bool Resolve(const AidlDocument& document) {
-    VisitScopedTopDown(document);
-    return success_;
+    Push(&v);
+    VisitTopDown(*this, *resolved);
+    Pop();
   }
 
  private:
-  void PushConstRef(const AidlConstantReference* ref) {
-    stack_.push_back(ref);
+  struct StackElem {
+    const AidlDefinedType* scope;
+    const AidlConstantReference* ref;
+  };
+
+  void Push(const AidlConstantReference* ref) {
+    stack_.push_back({scope_, ref});
     if (ref->GetRefType()) {
-      PushScope(ref->GetRefType()->GetDefinedType());
+      scope_ = ref->GetRefType()->GetDefinedType();
     }
   }
 
-  void PopConstRef() {
-    if (stack_.back()->GetRefType()) {
-      PopScope();
-    }
+  void Pop() {
+    scope_ = stack_.back().scope;
     stack_.pop_back();
   }
 
   bool IsCircularReference(const AidlConstantReference* ref) {
-    auto it =
-        std::find_if(stack_.begin(), stack_.end(), [&](const auto& elem) { return elem == ref; });
+    auto it = std::find_if(stack_.begin(), stack_.end(),
+                           [&](const auto& elem) { return elem.ref == ref; });
     if (it == stack_.end()) {
       return false;
     }
     std::vector<std::string> path;
     while (it != stack_.end()) {
-      path.push_back((*it)->Literal());
+      path.push_back(it->ref->Literal());
       ++it;
     }
     path.push_back(ref->Literal());
@@ -305,28 +126,35 @@
     return true;
   }
 
-  bool success_ = true;
-  std::vector<const AidlConstantReference*> stack_ = {};
+  const AidlDefinedType* scope_;
+  const AidlTypenames& typenames_;
+  TypeResolver& resolver_;
+  bool* success_;
+  std::vector<StackElem> stack_ = {};
 };
 
-// Resolve references(types/constants) in the "main" document.
-bool ResolveReferences(const AidlDocument& document, TypeResolver& type_resolver) {
-  // Types are resolved first before resolving constant references so that every referenced document
-  // gets imported.
-  if (!TypeReferenceResolver(type_resolver).Resolve(document)) {
-    return false;
+bool Parser::Resolve(TypeResolver& type_resolver) {
+  bool success = true;
+  for (AidlTypeSpecifier* typespec : unresolved_typespecs_) {
+    if (!type_resolver(document_, typespec)) {
+      AIDL_ERROR(typespec) << "Failed to resolve '" << typespec->GetUnresolvedName() << "'";
+      success = false;
+      // don't stop to show more errors if any
+    }
   }
-  if (!ConstantReferenceResolver().Resolve(document)) {
-    return false;
+
+  // resolve "field references" as well.
+  for (const auto& type : document_->DefinedTypes()) {
+    ConstantReferenceResolver ref_resolver{type.get(), typenames_, type_resolver, &success};
+    VisitTopDown(ref_resolver, *type);
   }
-  if (!CheckNoRecursiveDefinition(document)) {
-    return false;
-  }
-  return true;
+
+  return success;
 }
 
-Parser::Parser(const std::string& filename, std::string& raw_buffer, bool is_preprocessed)
-    : filename_(filename), is_preprocessed_(is_preprocessed) {
+Parser::Parser(const std::string& filename, std::string& raw_buffer,
+               android::aidl::AidlTypenames& typenames)
+    : filename_(filename), typenames_(typenames) {
   yylex_init(&scanner_);
   buffer_ = yy_scan_buffer(&raw_buffer[0], raw_buffer.length(), scanner_);
 }
@@ -335,11 +163,3 @@
   yy_delete_buffer(buffer_, scanner_);
   yylex_destroy(scanner_);
 }
-
-void Parser::MakeDocument(const AidlLocation& location, const Comments& comments,
-                          std::vector<std::string> imports,
-                          std::vector<std::unique_ptr<AidlDefinedType>> defined_types) {
-  AIDL_FATAL_IF(document_.get(), location);
-  document_ = std::make_unique<AidlDocument>(location, comments, std::move(imports),
-                                             std::move(defined_types), is_preprocessed_);
-}
diff --git a/parser.h b/parser.h
index 074d6d5..e2dea08 100644
--- a/parser.h
+++ b/parser.h
@@ -54,8 +54,7 @@
   android::aidl::Comments comments_;
 };
 
-using TypeResolver = std::function<bool(const AidlDefinedType*, AidlTypeSpecifier*)>;
-bool ResolveReferences(const AidlDocument& document, TypeResolver& resolver);
+using TypeResolver = std::function<bool(const AidlDocument*, AidlTypeSpecifier*)>;
 
 class Parser {
  public:
@@ -66,9 +65,9 @@
   ~Parser();
 
   // Parse contents of file |filename|. Should only be called once.
-  static const AidlDocument* Parse(const std::string& filename,
-                                   const android::aidl::IoDelegate& io_delegate,
-                                   AidlTypenames& typenames, bool is_preprocessed = false);
+  static std::unique_ptr<Parser> Parse(const std::string& filename,
+                                       const android::aidl::IoDelegate& io_delegate,
+                                       AidlTypenames& typenames);
 
   void AddError() { error_++; }
   bool HasError() const { return error_ != 0; }
@@ -85,25 +84,43 @@
   void SetTypeParameters(AidlTypeSpecifier* type,
                          std::vector<std::unique_ptr<AidlTypeSpecifier>>* type_args);
 
-  // fully-qualified type names are allowed only in preprocessed files
-  void CheckValidTypeName(const AidlToken& token, const AidlLocation& loc);
-
-  void SetPackage(const std::string& package);
+  void SetPackage(const std::string& package) { package_ = package; }
   const std::string& Package() const { return package_; }
 
-  void MakeDocument(const AidlLocation& location, const Comments& comments,
-                    std::vector<std::string> imports,
-                    std::vector<std::unique_ptr<AidlDefinedType>> defined_types);
+  void DeferResolution(AidlTypeSpecifier* typespec) {
+    unresolved_typespecs_.emplace_back(typespec);
+  }
+
+  const vector<AidlTypeSpecifier*>& GetUnresolvedTypespecs() const { return unresolved_typespecs_; }
+
+  bool Resolve(TypeResolver& type_resolver);
+  void SetDocument(std::unique_ptr<AidlDocument>&& document) {
+    // The parsed document is owned by typenames_. This parser object only has
+    // a reference to it.
+    document_ = document.get();
+    if (!typenames_.AddDocument(std::move(document))) {
+      document_ = nullptr;
+      AddError();
+    }
+  }
+
+  const AidlDocument& ParsedDocument() const {
+    AIDL_FATAL_IF(HasError(), FileName());
+    return *document_;
+  }
 
  private:
-  explicit Parser(const std::string& filename, std::string& raw_buffer, bool is_preprocessed);
+  explicit Parser(const std::string& filename, std::string& raw_buffer,
+                  android::aidl::AidlTypenames& typenames);
 
   std::string filename_;
-  bool is_preprocessed_;
   std::string package_;
+  AidlTypenames& typenames_;
+
   void* scanner_ = nullptr;
   YY_BUFFER_STATE buffer_;
   int error_ = 0;
 
-  std::unique_ptr<AidlDocument> document_;
+  vector<AidlTypeSpecifier*> unresolved_typespecs_;
+  const AidlDocument* document_;
 };
diff --git a/permission.cpp b/permission.cpp
deleted file mode 100644
index 9f730da..0000000
--- a/permission.cpp
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Copyright (C) 2021, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "permission.h"
-#include <memory>
-#include <string>
-#include <variant>
-#include <vector>
-
-#include <android-base/strings.h>
-
-namespace android {
-namespace aidl {
-namespace perm {
-
-std::string AsJavaAnnotation(const Expression& expr) {
-  if (const auto& s = std::get_if<std::string>(&expr); s) {
-    return JavaFullName(*s);
-  }
-  if (const auto& all = std::get_if<AllOf>(&expr); all) {
-    return all->JavaAnnotation();
-  }
-  if (const auto& any = std::get_if<AnyOf>(&expr); any) {
-    return any->JavaAnnotation();
-  }
-  return "";
-}
-
-std::string JavaFullName(const std::string& permission) {
-  if (permission.find('.') == std::string::npos) {
-    return "android.Manifest.permission." + permission;
-  }
-  return permission;
-}
-
-}  // namespace perm
-}  // namespace aidl
-}  // namespace android
diff --git a/permission.h b/permission.h
deleted file mode 100644
index 590a00c..0000000
--- a/permission.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright (C) 2021, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <memory>
-#include <string>
-#include <variant>
-#include <vector>
-
-#include <android-base/strings.h>
-
-namespace android {
-namespace aidl {
-namespace perm {
-
-struct AnyOf;
-struct AllOf;
-
-typedef std::variant<std::string, AnyOf, AllOf> Expression;
-std::string AsJavaAnnotation(const Expression& expr);
-std::string JavaFullName(const std::string& permission);
-
-struct AnyOf {
-  std::vector<std::string> operands;
-
-  std::string JavaAnnotation() const {
-    std::string ret("anyOf = {");
-    for (size_t i = 0; i < operands.size(); i++) {
-      ret += android::aidl::perm::JavaFullName(operands[i]);
-      if (i != operands.size() - 1) {
-        ret += ", ";
-      }
-    }
-    return ret + "}";
-  }
-};
-
-struct AllOf {
-  std::vector<std::string> operands;
-
-  std::string JavaAnnotation() const {
-    std::string ret("allOf = {");
-    for (size_t i = 0; i < operands.size(); i++) {
-      ret += android::aidl::perm::JavaFullName(operands[i]);
-      if (i != operands.size() - 1) {
-        ret += ", ";
-      }
-    }
-    return ret + "}";
-  }
-};
-
-
-
-}  // namespace perm
-}  // namespace aidl
-}  // namespace android
diff --git a/preprocess.cpp b/preprocess.cpp
deleted file mode 100644
index b332f2e..0000000
--- a/preprocess.cpp
+++ /dev/null
@@ -1,151 +0,0 @@
-/*
- * Copyright (C) 2021, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "preprocess.h"
-
-#include <android-base/strings.h>
-
-#include "aidl.h"
-
-using android::base::Join;
-
-namespace android {
-namespace aidl {
-
-namespace {
-// PreprocessVisitor emits
-// - types including comments(hide/deprecated) and annotations
-// - constant delcarations for interface/parcelable/unions
-// - enumerators for enums
-struct PreprocessVisitor : AidlVisitor {
-  CodeWriter& out;
-  PreprocessVisitor(CodeWriter& out) : out(out) {}
-
-  void DumpType(const AidlDefinedType& dt, const string& type) {
-    DumpComments(dt);
-    DumpAnnotations(dt);
-    // Top-level definition emits canonical name while nested type emits "name" only.
-    if (dt.GetParentType()) {
-      out << type << " " << dt.GetName();
-    } else {
-      out << type << " " << dt.GetCanonicalName();
-    }
-    if (auto generic_type = dt.AsParameterizable(); generic_type && generic_type->IsGeneric()) {
-      out << "<" << Join(generic_type->GetTypeParameters(), ", ") << ">";
-    }
-  }
-  void DumpMembers(const AidlDefinedType& dt) {
-    out << " {\n";
-    out.Indent();
-    for (const auto& constdecl : dt.GetConstantDeclarations()) {
-      constdecl->DispatchVisit(*this);
-    }
-    for (const auto& nested : dt.GetNestedTypes()) {
-      nested->DispatchVisit(*this);
-    }
-    out.Dedent();
-    out << "}\n";
-  }
-  void DumpComments(const AidlCommentable& c) {
-    const auto hidden = c.IsHidden();
-    const auto deprecated = FindDeprecated(c.GetComments());
-    if (hidden || deprecated) {
-      out << "/**\n";
-      if (hidden) {
-        out << " * @hide\n";
-      }
-      if (deprecated) {
-        out << " * @deprecated " << deprecated->note << "\n";
-      }
-      out << " */\n";
-    }
-  }
-  void DumpAnnotations(const AidlAnnotatable& a) {
-    auto annotations = a.ToString();
-    if (!annotations.empty()) {
-      out << annotations << "\n";
-    }
-  }
-  void DumpConstantValue(const AidlTypeSpecifier& type, const AidlConstantValue& c) {
-    out << c.ValueString(type, AidlConstantValueDecorator);
-  }
-  void Visit(const AidlInterface& t) override {
-    DumpType(t, "interface");
-    DumpMembers(t);
-  }
-  void Visit(const AidlParcelable& t) override {
-    DumpType(t, "parcelable");
-    if (const auto& cpp_header = t.GetCppHeader(); !cpp_header.empty()) {
-      out << " cpp_header " << cpp_header;
-    }
-    out << ";\n";
-  }
-  void Visit(const AidlStructuredParcelable& t) override {
-    DumpType(t, "parcelable");
-    DumpMembers(t);
-  }
-  void Visit(const AidlUnionDecl& t) override {
-    DumpType(t, "union");
-    DumpMembers(t);
-  }
-  void Visit(const AidlEnumDeclaration& t) override {
-    DumpType(t, "enum");
-    out << " {\n";
-    out.Indent();
-    for (const auto& e : t.GetEnumerators()) {
-      out << e->GetName() << " = ";
-      DumpConstantValue(t.GetBackingType(), *e->GetValue());
-      out << ",\n";
-    }
-    out.Dedent();
-    out << "}\n";
-  }
-  void Visit(const AidlConstantDeclaration& c) override {
-    DumpComments(c);
-    out << "const ";
-    Visit(c.GetType());
-    out << " " << c.GetName() << " = ";
-    DumpConstantValue(c.GetType(), c.GetValue());
-    out << ";\n";
-  }
-  void Visit(const AidlTypeSpecifier& t) override { out << t.ToString(); }
-};
-
-}  // namespace
-
-bool Preprocess(const Options& options, const IoDelegate& io_delegate) {
-  unique_ptr<CodeWriter> writer = io_delegate.GetCodeWriter(options.OutputFile());
-  PreprocessVisitor visitor(*writer);
-
-  for (const auto& file : options.InputFiles()) {
-    AidlTypenames typenames;
-    auto result =
-        internals::load_and_validate_aidl(file, options, io_delegate, &typenames, nullptr);
-    if (result == AidlError::OK) {
-      const auto& doc = typenames.MainDocument();
-      for (const auto& t : doc.DefinedTypes()) {
-        t->DispatchVisit(visitor);
-      }
-    } else {
-      return false;
-    }
-  }
-
-  return writer->Close();
-}
-
-}  // namespace aidl
-}  // namespace android
\ No newline at end of file
diff --git a/preprocess.h b/preprocess.h
deleted file mode 100644
index d734a68..0000000
--- a/preprocess.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Copyright (C) 2021, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include "aidl_language.h"
-#include "code_writer.h"
-
-namespace android {
-namespace aidl {
-
-bool Preprocess(const Options& options, const IoDelegate& io_delegate);
-
-}  // namespace aidl
-}  // namespace android
diff --git a/run_integration_tests.sh b/run_integration_tests.sh
index a423a3e..1cfd1c1 100755
--- a/run_integration_tests.sh
+++ b/run_integration_tests.sh
@@ -33,17 +33,5 @@
 adb push \
     ${ANDROID_PRODUCT_OUT}/testcases/aidl_test_java_client/*/aidl_test_java_client.jar \
     /data/framework/aidl_test_java_client.jar
-adb push \
-    ${ANDROID_PRODUCT_OUT}/testcases/aidl_test_java_service_sdk29/*/aidl_test_java_service_sdk29.jar \
-    /data/framework/aidl_test_java_service_sdk29.jar
-adb push \
-    ${ANDROID_PRODUCT_OUT}/testcases/aidl_test_java_client_sdk29/*/aidl_test_java_client_sdk29.jar \
-    /data/framework/aidl_test_java_client_sdk29.jar
-adb push \
-    ${ANDROID_PRODUCT_OUT}/testcases/aidl_test_java_service_sdk1/*/aidl_test_java_service_sdk1.jar \
-    /data/framework/aidl_test_java_service_sdk1.jar
-adb push \
-    ${ANDROID_PRODUCT_OUT}/testcases/aidl_test_java_client_sdk1/*/aidl_test_java_client_sdk1.jar \
-    /data/framework/aidl_test_java_client_sdk1.jar
 
 ${ANDROID_BUILD_TOP}/system/tools/aidl/tests/aidl_integration_test.py
diff --git a/rustfmt.toml b/rustfmt.toml
deleted file mode 120000
index 475ba8f..0000000
--- a/rustfmt.toml
+++ /dev/null
@@ -1 +0,0 @@
-../../../build/soong/scripts/rustfmt.toml
\ No newline at end of file
diff --git a/tests/aidl_integration_test.py b/tests/aidl_integration_test.py
index 5f086da..ca767f4 100755
--- a/tests/aidl_integration_test.py
+++ b/tests/aidl_integration_test.py
@@ -1,6 +1,5 @@
 #!/usr/bin/env python3
 
-from itertools import product
 import pipes
 import re
 import subprocess
@@ -160,38 +159,6 @@
         if re.search(INSTRUMENTATION_SUCCESS_PATTERN, result.stdout) is None:
             raise TestFail(result.stdout)
 
-class JavaVersionTestClient:
-    def __init__(self, host, bitness, ver):
-        self.name = "java_client_sdk%d_%s" % (ver, pretty_bitness(bitness))
-        self.host = host
-        self.bitness = bitness
-        self.ver = ver
-    def cleanup(self):
-        self.host.run('killall ' + APP_PROCESS_FOR_PRETTY_BITNESS % pretty_bitness(self.bitness),
-                      ignore_status=True)
-    def run(self):
-        result = self.host.run('CLASSPATH=/data/framework/aidl_test_java_client_sdk%d.jar ' % self.ver
-                               + APP_PROCESS_FOR_PRETTY_BITNESS % pretty_bitness(self.bitness) +
-                               ' /data/framework android.aidl.sdkversion.tests.AidlJavaVersionTests')
-        print(result.printable_string())
-        if re.search(INSTRUMENTATION_SUCCESS_PATTERN, result.stdout) is None:
-            raise TestFail(result.stdout)
-
-class JavaVersionTestServer:
-    def __init__(self, host, bitness, ver):
-        self.name = "java_server_sdk%s_%s" % (ver, pretty_bitness(bitness))
-        self.host = host
-        self.bitness = bitness
-        self.ver = ver
-    def cleanup(self):
-        self.host.run('killall ' + APP_PROCESS_FOR_PRETTY_BITNESS % pretty_bitness(self.bitness),
-                      ignore_status=True)
-    def run(self):
-        return self.host.run('CLASSPATH=/data/framework/aidl_test_java_service_sdk%d.jar ' % self.ver
-                             + APP_PROCESS_FOR_PRETTY_BITNESS % pretty_bitness(self.bitness) +
-                             ' /data/framework android.aidl.sdkversion.service.AidlJavaVersionTestService',
-                             background=True)
-
 def getprop(host, prop):
     return host.run('getprop "%s"' % prop).stdout.strip()
 
@@ -218,16 +185,6 @@
     def run(self):
         return self.host.run(self.binary, background=True)
 
-class RustAsyncServer:
-    def __init__(self, host, bitness):
-        self.name = "%s_bit_rust_server_async" % pretty_bitness(bitness)
-        self.host = host
-        self.binary = RUST_TEST_SERVICE_FOR_BITNESS % bitness
-    def cleanup(self):
-        self.host.run('killall %s' % self.binary, ignore_status=True)
-    def run(self):
-        return self.host.run(self.binary, background=True)
-
 def supported_bitnesses(host):
     bitnesses = []
     if getprop(host, "ro.product.cpu.abilist32") != "":
@@ -252,11 +209,6 @@
             server.cleanup()
     return test
 
-def add_test(client, server):
-    test_name = 'test_%s_to_%s' % (client.name, server.name)
-    test = make_test(client, server)
-    setattr(TestAidl, test_name, test)
-
 if __name__ == '__main__':
     host = AdbHost()
     bitnesses = supported_bitnesses(host)
@@ -278,19 +230,12 @@
 
         clients += [RustClient(host, bitness)]
         servers += [RustServer(host, bitness)]
-        servers += [RustAsyncServer(host, bitness)]
 
     for client in clients:
         for server in servers:
-            add_test(client, server)
-
-    # boolean: >= 29
-    # typed:   >= 23
-    versions = [1, 29]
-    for c_version, c_bitness, s_version, s_bitness in product(versions, bitnesses, repeat=2):
-        client = JavaVersionTestClient(host, c_bitness, c_version)
-        server = JavaVersionTestServer(host, s_bitness, s_version)
-        add_test(client, server)
+            test_name = 'test_%s_to_%s' % (client.name, server.name)
+            test = make_test(client, server)
+            setattr(TestAidl, test_name, test)
 
     suite = unittest.TestLoader().loadTestsFromTestCase(TestAidl)
     sys.exit(not unittest.TextTestRunner(verbosity=2).run(suite).wasSuccessful())
diff --git a/tests/aidl_integration_test.xml b/tests/aidl_integration_test.xml
index 4e56e30..6f4f686 100644
--- a/tests/aidl_integration_test.xml
+++ b/tests/aidl_integration_test.xml
@@ -41,12 +41,6 @@
       <option name="push" value="aidl_test_java_client.jar->/data/framework/aidl_test_java_client.jar" />
       <option name="push" value="aidl_test_java_service.jar->/data/framework/aidl_test_java_service.jar" />
 
-      <option name="push" value="aidl_test_java_client_sdk29.jar->/data/framework/aidl_test_java_client_sdk29.jar" />
-      <option name="push" value="aidl_test_java_service_sdk29.jar->/data/framework/aidl_test_java_service_sdk29.jar" />
-
-      <option name="push" value="aidl_test_java_client_sdk1.jar->/data/framework/aidl_test_java_client_sdk1.jar" />
-      <option name="push" value="aidl_test_java_service_sdk1.jar->/data/framework/aidl_test_java_service_sdk1.jar" />
-
       <option name="cleanup" value="true" />
     </target_preparer>
 
diff --git a/tests/aidl_parser_fuzzer.cpp b/tests/aidl_parser_fuzzer.cpp
index 4e37b31..cbae184 100644
--- a/tests/aidl_parser_fuzzer.cpp
+++ b/tests/aidl_parser_fuzzer.cpp
@@ -29,30 +29,7 @@
 
 using android::aidl::test::FakeIoDelegate;
 
-extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
-  if (size <= 1) return 0;  // no use
-
-  // b/145447540, large nested expressions sometimes hit the stack depth limit.
-  // Fuzzing things of this size don't provide any additional meaningful
-  // coverage. This is an approximate value which should allow us to explore all
-  // of the language w/o hitting a stack overflow.
-  if (size > 2000) return 0;
-
-  FuzzedDataProvider provider = FuzzedDataProvider(data, size);
-  FakeIoDelegate io;
-  std::vector<std::string> args;
-
-  size_t numArgs = provider.ConsumeIntegralInRange(0, 20);
-  for (size_t i = 0; i < numArgs; i++) {
-    args.emplace_back(provider.ConsumeRandomLengthString());
-  }
-
-  while (provider.remaining_bytes() > 0) {
-    const std::string name = provider.ConsumeRandomLengthString();
-    const std::string contents = provider.ConsumeRandomLengthString();
-    io.SetFileContents(name, contents);
-  }
-
+void fuzz(const FakeIoDelegate& io, const std::vector<std::string>& args) {
   if (kFuzzLog) {
     std::cout << "cmd: ";
     for (const std::string& arg : args) {
@@ -66,16 +43,71 @@
   }
 
   int ret = android::aidl::aidl_entry(Options::From(args), io);
+  if (ret != 0) return;
 
   if (kFuzzLog) {
-    std::cout << "RET: " << ret << std::endl;
-    if (ret != 0) {
-      for (const auto& [f, output] : io.OutputFiles()) {
-        std::cout << "OUTPUT " << f << ": " << std::endl;
-        std::cout << output << std::endl;
-      }
+    for (const auto& [f, output] : io.OutputFiles()) {
+      std::cout << "OUTPUT " << f << ": " << std::endl;
+      std::cout << output << std::endl;
     }
   }
+}
+
+void fuzzLang(const std::string& langOpt, const std::string& content) {
+  FakeIoDelegate io;
+  io.SetFileContents("a/path/Foo.aidl", content);
+
+  std::vector<std::string> args;
+  args.emplace_back("aidl");
+  args.emplace_back("--lang=" + langOpt);
+  args.emplace_back("-b");
+  args.emplace_back("-I .");
+  args.emplace_back("-o out");
+  // corresponding package also in aidl_parser_fuzzer.dict
+  args.emplace_back("a/path/Foo.aidl");
+
+  fuzz(io, args);
+}
+
+void fuzzCheckApi(const std::string& a, const std::string& b) {
+  FakeIoDelegate io;
+  io.SetFileContents("a/path/Foo.aidl", a);
+  io.SetFileContents("b/path/Foo.aidl", b);
+
+  std::vector<std::string> args;
+  args.emplace_back("aidl");
+  args.emplace_back("--checkapi");
+  // corresponding package also in aidl_parser_fuzzer.dict
+  args.emplace_back("a/path/");
+  args.emplace_back("b/path/");
+
+  fuzz(io, args);
+}
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
+  if (size <= 1) return 0;  // no use
+
+  // b/145447540, large nested expressions sometimes hit the stack depth limit.
+  // Fuzzing things of this size don't provide any additional meaningful
+  // coverage. This is an approximate value which should allow us to explore all
+  // of the language w/o hitting a stack overflow.
+  if (size > 2000) return 0;
+
+  FuzzedDataProvider provider = FuzzedDataProvider(data, size);
+
+  if (provider.ConsumeBool()) {
+    std::string content = provider.ConsumeRemainingBytesAsString();
+
+    fuzzLang("ndk", content);
+    fuzzLang("cpp", content);
+    fuzzLang("java", content);
+    fuzzLang("rust", content);
+  } else {
+    std::string contentA = provider.ConsumeRandomLengthString();
+    std::string contentB = provider.ConsumeRemainingBytesAsString();
+
+    fuzzCheckApi(contentA, contentB);
+  }
 
   return 0;
 }
diff --git a/tests/aidl_parser_fuzzer.dict b/tests/aidl_parser_fuzzer.dict
index 20a270a..ef5fa8b 100644
--- a/tests/aidl_parser_fuzzer.dict
+++ b/tests/aidl_parser_fuzzer.dict
@@ -49,13 +49,12 @@
 " @SystemApi "
 " @JavaPassthrough "
 " @JavaOnlyStableParcelable "
+" @Hide "
 " @Backing "
 " @FixedSize "
 " @Descriptor "
 " @JavaDervie "
 " @RustDerive "
-" /** @hide */ "
-" /** @deprecated reason */ "
 
 # annotation arguments
 " value "
@@ -87,41 +86,4 @@
 " a.path "
 " b.path "
 " Foo "
-" a/path/Foo.aidl "
-" b/path/Foo.aidl "
-" path/Foo.aidl "
 
-#arguments
-" aidl "
-" --apimapping "
-" --checkapi=compatible "
-" --checkapi=equal "
-" --hash "
-" --help "
-" --lang=java "
-" --lang=ndk "
-" --lang=ndk "
-" --lang=rust "
-" --log "
-" --ninja "
-" --preprocess "
-" --stability "
-" --stability=vintf "
-" --structured "
-" --trace "
-" --transaction_names "
-" -I "
-" -W "
-" -Werror "
-" -Weverything "
-" -Wno- "
-" -Wno-error "
-" -a "
-" -b "
-" -d "
-" -h "
-" -o "
-" -p "
-" -t "
-" -v "
-" -w "
diff --git a/tests/aidl_test_client_builtin_transactions.cpp b/tests/aidl_test_client_builtin_transactions.cpp
deleted file mode 100644
index 3252875..0000000
--- a/tests/aidl_test_client_builtin_transactions.cpp
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "aidl_test_client.h"
-
-#include <binder/IInterface.h>
-
-using android::IInterface;
-using android::OK;
-using android::String16;
-
-TEST_F(AidlTest, Ping) {
-  EXPECT_EQ(OK, IInterface::asBinder(service)->pingBinder());
-}
-
-TEST_F(AidlTest, GetInterfaceDescriptor) {
-  EXPECT_EQ(String16("android.aidl.tests.ITestService"),
-            IInterface::asBinder(service)->getInterfaceDescriptor());
-}
diff --git a/tests/aidl_test_client_defaultimpl.cpp b/tests/aidl_test_client_defaultimpl.cpp
index df57d2c..32e35d8 100644
--- a/tests/aidl_test_client_defaultimpl.cpp
+++ b/tests/aidl_test_client_defaultimpl.cpp
@@ -38,19 +38,8 @@
   }
 };
 
-/* Make sure the unimplementedMethod behaves as expected before testing the
- * default impl
- */
-TEST_F(AidlTest, unimplementedMethodImpl) {
-  int32_t returned_value;
-  auto status = service->UnimplementedMethod(kExpectedArgValue, &returned_value);
-  ASSERT_FALSE(status.isOk()) << status;
-  ASSERT_EQ(status.exceptionCode(), android::binder::Status::EX_TRANSACTION_FAILED);
-  EXPECT_EQ(status.transactionError(), android::UNKNOWN_TRANSACTION);
-}
-
 TEST_F(AidlTest, defaultImpl) {
-  android::sp<ITestService> defImpl = android::sp<Def>::make();
+  std::unique_ptr<ITestService> defImpl = std::make_unique<Def>();
   auto ret = ITestService::setDefaultImpl(std::move(defImpl));
   ASSERT_TRUE(ret);
 
diff --git a/tests/aidl_test_client_delegate.cpp b/tests/aidl_test_client_delegate.cpp
deleted file mode 100644
index c171179..0000000
--- a/tests/aidl_test_client_delegate.cpp
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#include "aidl_test_client.h"
-#include "gmock/gmock.h"
-
-#include "android/aidl/tests/BnTestService.h"
-
-using android::binder::Status;
-
-using android::aidl::tests::ITestService;
-using android::aidl::tests::ITestServiceDelegator;
-
-static constexpr int8_t kCustomByte = 8;
-
-struct CustomDelegator : public ITestServiceDelegator {
- public:
-  CustomDelegator(sp<ITestService>& impl) : ITestServiceDelegator(impl) {}
-
-  // Change RepeatByte to always return the same byte.
-  Status RepeatByte(int8_t /* token */, int8_t* _aidl_return) override {
-    *_aidl_return = kCustomByte;
-    return Status::ok();
-  }
-};
-
-TEST_F(AidlTest, Delegator) {
-  std::unique_ptr<ITestServiceDelegator> delegator =
-      std::make_unique<ITestServiceDelegator>(service);
-
-  int8_t returned_value;
-  auto status = delegator->RepeatByte(12, &returned_value);
-  ASSERT_TRUE(status.isOk()) << status;
-  EXPECT_EQ(12, returned_value);
-}
-
-TEST_F(AidlTest, CustomDelegator) {
-  std::unique_ptr<CustomDelegator> delegator = std::make_unique<CustomDelegator>(service);
-
-  int8_t returned_value;
-  auto status = delegator->RepeatByte(12, &returned_value);
-  ASSERT_TRUE(status.isOk()) << status;
-  EXPECT_EQ(kCustomByte, returned_value);
-}
diff --git a/tests/aidl_test_client_ndk_delegate.cpp b/tests/aidl_test_client_ndk_delegate.cpp
deleted file mode 100644
index 6bec01a..0000000
--- a/tests/aidl_test_client_ndk_delegate.cpp
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Copyright (C) 2022 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#include <android/binder_auto_utils.h>
-#include <android/binder_manager.h>
-#include <gmock/gmock.h>
-#include <gtest/gtest.h>
-
-#include <aidl/android/aidl/tests/BnTestService.h>
-#include <android-base/logging.h>
-
-using aidl::android::aidl::tests::BackendType;
-using aidl::android::aidl::tests::ITestService;
-using aidl::android::aidl::tests::ITestServiceDelegator;
-
-static constexpr int8_t kCustomByte = 8;
-
-struct CustomDelegator : public ITestServiceDelegator {
- public:
-  CustomDelegator(std::shared_ptr<ITestService>& impl) : ITestServiceDelegator(impl) {}
-
-  // Change RepeatByte to always return the same byte.
-  ndk::ScopedAStatus RepeatByte(int8_t /* token */, int8_t* _aidl_return) override {
-    *_aidl_return = kCustomByte;
-    return ndk::ScopedAStatus::ok();
-  }
-};
-
-struct AidlDelegatorTest : testing::Test {
-  template <typename T>
-  std::shared_ptr<T> getService() {
-    ndk::SpAIBinder binder = ndk::SpAIBinder(AServiceManager_getService(T::descriptor));
-    return T::fromBinder(binder);
-  }
-  void SetUp() override { service = getService<ITestService>(); }
-  std::shared_ptr<ITestService> service;
-};
-
-TEST_F(AidlDelegatorTest, SimpleDelegator) {
-  auto delegator = ndk::SharedRefBase::make<ITestServiceDelegator>(service);
-  int8_t returned_value;
-  auto status = delegator->RepeatByte(12, &returned_value);
-  ASSERT_TRUE(status.isOk()) << status.getMessage();
-  EXPECT_EQ(12, returned_value);
-}
-
-TEST_F(AidlDelegatorTest, CustomDelegator) {
-  auto delegator = ndk::SharedRefBase::make<CustomDelegator>(service);
-  int8_t returned_value;
-  auto status = delegator->RepeatByte(12, &returned_value);
-  ASSERT_TRUE(status.isOk()) << status.getMessage();
-  EXPECT_EQ(kCustomByte, returned_value);
-}
-
-TEST_F(AidlDelegatorTest, SendDelegator) {
-  auto delegator = ndk::SharedRefBase::make<ITestServiceDelegator>(service);
-  auto fromAsBinder = ITestServiceDelegator::fromBinder(delegator->asBinder());
-  // Make sure the delegator works after asBinder -> fromBinder conversions
-  int8_t returned_value = 0;
-  auto status = fromAsBinder->RepeatByte(12, &returned_value);
-  ASSERT_TRUE(status.isOk()) << status.getDescription();
-  EXPECT_EQ(12, returned_value);
-}
diff --git a/tests/aidl_test_client_ndk_nested.cpp b/tests/aidl_test_client_ndk_nested.cpp
deleted file mode 100644
index 632e5be..0000000
--- a/tests/aidl_test_client_ndk_nested.cpp
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <android/binder_auto_utils.h>
-#include <android/binder_manager.h>
-#include <binder/IServiceManager.h>
-#include <gmock/gmock.h>
-#include <gtest/gtest.h>
-#include <utils/String16.h>
-
-#include <aidl/android/aidl/tests/nested/INestedService.h>
-#include <aidl/android/aidl/tests/nested/ParcelableWithNested.h>
-
-#include <optional>
-
-using aidl::android::aidl::tests::nested::INestedService;
-using aidl::android::aidl::tests::nested::ParcelableWithNested;
-using NestedResult = aidl::android::aidl::tests::nested::INestedService::Result;
-using NestedStatus = aidl::android::aidl::tests::nested::ParcelableWithNested::Status;
-using std::optional;
-using std::shared_ptr;
-using std::vector;
-using testing::Eq;
-using testing::Optional;
-
-struct AidlTest : testing::Test {
-  template <typename T>
-  std::shared_ptr<T> getService() {
-    ndk::SpAIBinder binder = ndk::SpAIBinder(AServiceManager_getService(T::descriptor));
-    return T::fromBinder(binder);
-  }
-};
-
-TEST_F(AidlTest, NestedService) {
-  auto nestedService = getService<INestedService>();
-  ASSERT_NE(nullptr, nestedService);
-
-  ParcelableWithNested p;
-  p.status = NestedStatus::OK;
-  NestedResult r;
-  // OK -> NOT_OK
-  auto status = nestedService->flipStatus(p, &r);
-  EXPECT_TRUE(status.isOk());
-  EXPECT_EQ(r.status, NestedStatus::NOT_OK);
-
-  // NOT_OK -> OK with callback (nested interface)
-  struct Callback : INestedService::BnCallback {
-    optional<ParcelableWithNested::Status> result;
-    ndk::ScopedAStatus done(ParcelableWithNested::Status st) override {
-      result = st;
-      return ndk::ScopedAStatus::ok();
-    }
-  };
-  auto cb = ndk::SharedRefBase::make<Callback>();
-  status = nestedService->flipStatusWithCallback(r.status, cb);
-  EXPECT_TRUE(status.isOk());
-  EXPECT_THAT(cb->result, Optional(NestedStatus::OK));
-
-  // android::enum_ranges<>
-  vector<NestedStatus> values{ndk::enum_range<NestedStatus>().begin(),
-                              ndk::enum_range<NestedStatus>().end()};
-  EXPECT_EQ(values, vector<NestedStatus>({NestedStatus::OK, NestedStatus::NOT_OK}));
-
-  // toString()
-  EXPECT_EQ(toString(NestedStatus::NOT_OK), "NOT_OK");
-}
diff --git a/tests/aidl_test_client_ndk_nullables.cpp b/tests/aidl_test_client_ndk_nullables.cpp
deleted file mode 100644
index 7b56cf9..0000000
--- a/tests/aidl_test_client_ndk_nullables.cpp
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <android/binder_auto_utils.h>
-#include <android/binder_manager.h>
-#include <gmock/gmock.h>
-#include <gtest/gtest.h>
-
-#include <aidl/android/aidl/tests/ITestService.h>
-
-using aidl::android::aidl::tests::BackendType;
-using aidl::android::aidl::tests::INamedCallback;
-using aidl::android::aidl::tests::ITestService;
-using testing::Eq;
-
-struct AidlTest : testing::Test {
-  template <typename T>
-  std::shared_ptr<T> getService() {
-    ndk::SpAIBinder binder = ndk::SpAIBinder(AServiceManager_getService(T::descriptor));
-    return T::fromBinder(binder);
-  }
-  void SetUp() override {
-    service = getService<ITestService>();
-    auto status = service->getBackendType(&backend);
-    ASSERT_TRUE(status.isOk()) << status.getDescription();
-  }
-  std::shared_ptr<ITestService> service;
-  BackendType backend;
-
-  template <typename T>
-  void DoTest(ndk::ScopedAStatus (ITestService::*func)(const std::optional<T>&, std::optional<T>*),
-              std::optional<T> input) {
-    std::optional<T> output;
-    auto status = (*service.*func)(input, &output);
-    ASSERT_TRUE(status.isOk());
-    ASSERT_TRUE(output.has_value());
-    ASSERT_THAT(*output, Eq(*input));
-
-    input.reset();
-    status = (*service.*func)(input, &output);
-    ASSERT_TRUE(status.isOk());
-    ASSERT_FALSE(output.has_value());
-  }
-};
-
-TEST_F(AidlTest, parcelableArray) {
-  std::vector<std::optional<ITestService::Empty>> input;
-  input.push_back(ITestService::Empty());
-  input.push_back(std::nullopt);
-  DoTest(&ITestService::RepeatNullableParcelableArray, std::make_optional(input));
-}
-
-TEST_F(AidlTest, parcelableList) {
-  std::vector<std::optional<ITestService::Empty>> input;
-  input.push_back(ITestService::Empty());
-  input.push_back(std::nullopt);
-  DoTest(&ITestService::RepeatNullableParcelableList, std::make_optional(input));
-}
-
-TEST_F(AidlTest, nullBinder) {
-  auto status = service->TakesAnIBinder(nullptr);
-  ASSERT_THAT(status.getStatus(), Eq(STATUS_UNEXPECTED_NULL)) << status.getDescription();
-  // Note that NDK backend checks null before transaction while C++ backends doesn't.
-}
-
-TEST_F(AidlTest, binderListWithNull) {
-  std::vector<ndk::SpAIBinder> input{service->asBinder(), nullptr};
-  auto status = service->TakesAnIBinderList(input);
-  ASSERT_THAT(status.getStatus(), Eq(STATUS_UNEXPECTED_NULL));
-  // Note that NDK backend checks null before transaction while C++ backends doesn't.
-}
-
-TEST_F(AidlTest, nonNullBinder) {
-  auto status = service->TakesAnIBinder(service->asBinder());
-  ASSERT_TRUE(status.isOk());
-}
-
-TEST_F(AidlTest, binderListWithoutNull) {
-  std::vector<ndk::SpAIBinder> input{service->asBinder()};
-  auto status = service->TakesAnIBinderList(input);
-  ASSERT_TRUE(status.isOk());
-}
-
-TEST_F(AidlTest, nullBinderToAnnotatedMethod) {
-  auto status = service->TakesANullableIBinder(nullptr);
-  ASSERT_TRUE(status.isOk());
-}
-
-TEST_F(AidlTest, binderListWithNullToAnnotatedMethod) {
-  std::vector<ndk::SpAIBinder> input{service->asBinder(), nullptr};
-  auto status = service->TakesANullableIBinderList(input);
-  ASSERT_TRUE(status.isOk());
-}
-
-TEST_F(AidlTest, binderArray) {
-  std::vector<ndk::SpAIBinder> repeated;
-  if (backend == BackendType::JAVA) {
-    // Java can only modify out-argument arrays in-place
-    repeated.resize(2);
-  }
-  // get INamedCallback for "SpAIBinder" object
-  std::shared_ptr<INamedCallback> callback;
-  auto status = service->GetCallback(false, &callback);
-  ASSERT_TRUE(status.isOk()) << status.getDescription();
-
-  std::vector<ndk::SpAIBinder> reversed;
-  std::vector<ndk::SpAIBinder> input{service->asBinder(), callback->asBinder()};
-  status = service->ReverseIBinderArray(input, &repeated, &reversed);
-  ASSERT_TRUE(status.isOk()) << status.getDescription();
-
-  EXPECT_THAT(input, Eq(repeated));
-  std::reverse(std::begin(reversed), std::end(reversed));
-  EXPECT_THAT(input, Eq(reversed));
-}
-
-TEST_F(AidlTest, nullableBinderArray) {
-  std::optional<std::vector<ndk::SpAIBinder>> repeated;
-  if (backend == BackendType::JAVA) {
-    // Java can only modify out-argument arrays in-place
-    repeated = std::vector<ndk::SpAIBinder>(2);
-  }
-
-  std::optional<std::vector<ndk::SpAIBinder>> reversed;
-  std::optional<std::vector<ndk::SpAIBinder>> input =
-      std::vector<ndk::SpAIBinder>{service->asBinder(), service->asBinder()};
-  auto status = service->ReverseNullableIBinderArray(input, &repeated, &reversed);
-  ASSERT_TRUE(status.isOk()) << status.getDescription();
-
-  EXPECT_THAT(input, Eq(repeated));
-  ASSERT_TRUE(reversed);
-  std::reverse(std::begin(*reversed), std::end(*reversed));
-  EXPECT_THAT(input, Eq(reversed));
-}
\ No newline at end of file
diff --git a/tests/aidl_test_client_ndk_parcelables.cpp b/tests/aidl_test_client_ndk_parcelables.cpp
deleted file mode 100644
index 8b9cd19..0000000
--- a/tests/aidl_test_client_ndk_parcelables.cpp
+++ /dev/null
@@ -1,221 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <aidl/android/aidl/loggable/ILoggableInterface.h>
-
-#include <functional>
-
-#include <android/binder_auto_utils.h>
-#include <android/binder_manager.h>
-#include <gtest/gtest.h>
-
-#include <aidl/android/aidl/fixedsizearray/FixedSizeArrayExample.h>
-#include <aidl/android/aidl/tests/ITestService.h>
-#include <aidl/android/aidl/tests/RecursiveList.h>
-#include <aidl/android/aidl/tests/Union.h>
-
-using aidl::android::aidl::fixedsizearray::FixedSizeArrayExample;
-using BnRepeatFixedSizeArray =
-    aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::BnRepeatFixedSizeArray;
-using BpRepeatFixedSizeArray =
-    aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::BpRepeatFixedSizeArray;
-using IntParcelable = aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable;
-using IRepeatFixedSizeArray =
-    aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IRepeatFixedSizeArray;
-using BnEmptyInterface =
-    aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::BnEmptyInterface;
-using aidl::android::aidl::tests::BackendType;
-using aidl::android::aidl::tests::ITestService;
-using aidl::android::aidl::tests::RecursiveList;
-using aidl::android::aidl::tests::Union;
-using android::OK;
-using ndk::AParcel_readData;
-using ndk::AParcel_writeData;
-using ndk::ScopedAStatus;
-using ndk::SharedRefBase;
-using ndk::SpAIBinder;
-
-struct AidlTest : testing::Test {
-  template <typename T>
-  std::shared_ptr<T> getService() {
-    ndk::SpAIBinder binder = ndk::SpAIBinder(AServiceManager_getService(T::descriptor));
-    return T::fromBinder(binder);
-  }
-};
-
-// TODO(b/196454897): copy more tests from aidl_test_client
-
-TEST_F(AidlTest, ReverseRecursiveList) {
-  std::unique_ptr<RecursiveList> head;
-  for (int i = 0; i < 10; i++) {
-    auto node = std::make_unique<RecursiveList>();
-    node->value = i;
-    node->next = std::move(head);
-    head = std::move(node);
-  }
-  // head: [9, 8, ... 0]
-
-  RecursiveList reversed;
-  auto status = getService<ITestService>()->ReverseList(*head, &reversed);
-  ASSERT_TRUE(status.isOk());
-
-  // reversed should be [0, 1, .. 9]
-  RecursiveList* cur = &reversed;
-  for (int i = 0; i < 10; i++) {
-    EXPECT_EQ(i, cur->value);
-    cur = cur->next.get();
-  }
-  EXPECT_EQ(nullptr, cur);
-}
-
-TEST_F(AidlTest, GetUnionTags) {
-  std::vector<Union> unions;
-  std::vector<Union::Tag> tags;
-  // test empty
-  auto status = getService<ITestService>()->GetUnionTags(unions, &tags);
-  ASSERT_TRUE(status.isOk());
-  EXPECT_EQ(tags, (std::vector<Union::Tag>{}));
-  // test non-empty
-  unions.push_back(Union::make<Union::n>());
-  unions.push_back(Union::make<Union::ns>());
-  status = getService<ITestService>()->GetUnionTags(unions, &tags);
-  ASSERT_TRUE(status.isOk());
-  EXPECT_EQ(tags, (std::vector<Union::Tag>{Union::n, Union::ns}));
-}
-
-TEST_F(AidlTest, FixedSizeArray) {
-  auto parcel = AParcel_create();
-
-  FixedSizeArrayExample p;
-  p.byteMatrix[0][0] = 0;
-  p.byteMatrix[0][1] = 1;
-  p.byteMatrix[1][0] = 2;
-  p.byteMatrix[1][1] = 3;
-  p.floatMatrix[0][0] = 0.f;
-  p.floatMatrix[0][1] = 1.f;
-  p.floatMatrix[1][0] = 2.f;
-  p.floatMatrix[1][1] = 3.f;
-  EXPECT_EQ(OK, p.writeToParcel(parcel));
-
-  AParcel_setDataPosition(parcel, 0);
-
-  FixedSizeArrayExample q;
-  EXPECT_EQ(OK, q.readFromParcel(parcel));
-  EXPECT_EQ(p, q);
-
-  AParcel_delete(parcel);
-}
-
-TEST_F(AidlTest, FixedSizeArrayWithValuesAtNullableFields) {
-  auto parcel = AParcel_create();
-
-  FixedSizeArrayExample p;
-  p.boolNullableArray = std::array<bool, 2>{true, false};
-  p.byteNullableArray = std::array<uint8_t, 2>{42, 0};
-  p.stringNullableArray = std::array<std::optional<std::string>, 2>{"hello", "world"};
-
-  p.boolNullableMatrix.emplace();
-  p.boolNullableMatrix->at(0) = std::array<bool, 2>{true, false};
-  p.byteNullableMatrix.emplace();
-  p.byteNullableMatrix->at(0) = std::array<uint8_t, 2>{42, 0};
-  p.stringNullableMatrix.emplace();
-  p.stringNullableMatrix->at(0) = std::array<std::optional<std::string>, 2>{"hello", "world"};
-
-  EXPECT_EQ(OK, p.writeToParcel(parcel));
-
-  AParcel_setDataPosition(parcel, 0);
-
-  FixedSizeArrayExample q;
-  EXPECT_EQ(OK, q.readFromParcel(parcel));
-  EXPECT_EQ(p, q);
-
-  AParcel_delete(parcel);
-}
-
-TEST_F(AidlTest, FixedSizeArrayOfBytesShouldBePacked) {
-  auto parcel = AParcel_create();
-
-  std::array<std::array<uint8_t, 3>, 2> byte_array;
-  byte_array[0] = {1, 2, 3};
-  byte_array[1] = {4, 5, 6};
-  EXPECT_EQ(OK, AParcel_writeData(parcel, byte_array));
-
-  AParcel_setDataPosition(parcel, 0);
-
-  int32_t len;
-  EXPECT_EQ(OK, AParcel_readData(parcel, &len));
-  EXPECT_EQ(2, len);
-  std::vector<uint8_t> byte_vector;
-  EXPECT_EQ(OK, AParcel_readData(parcel, &byte_vector));
-  EXPECT_EQ(byte_vector, (std::vector<uint8_t>{1, 2, 3}));
-  EXPECT_EQ(OK, AParcel_readData(parcel, &byte_vector));
-  EXPECT_EQ(byte_vector, (std::vector<uint8_t>{4, 5, 6}));
-
-  AParcel_delete(parcel);
-}
-
-template <typename Service, typename MemFn, typename Input>
-void CheckRepeat(Service service, MemFn fn, Input input) {
-  Input out1, out2;
-  EXPECT_TRUE(std::invoke(fn, service, input, &out1, &out2).isOk());
-  EXPECT_EQ(input, out1);
-  EXPECT_EQ(input, out2);
-}
-
-template <typename T>
-std::array<std::array<T, 3>, 2> Make2dArray(std::initializer_list<T> values) {
-  std::array<std::array<T, 3>, 2> arr = {};
-  auto it = std::begin(values);
-  for (auto& row : arr) {
-    for (auto& el : row) {
-      if (it == std::end(values)) break;
-      el = *it++;
-    }
-  }
-  return arr;
-}
-
-TEST_F(AidlTest, FixedSizeArrayOverBinder) {
-  auto service = getService<IRepeatFixedSizeArray>();
-
-  CheckRepeat(service, &IRepeatFixedSizeArray::RepeatBytes, (std::array<uint8_t, 3>{1, 2, 3}));
-
-  CheckRepeat(service, &IRepeatFixedSizeArray::RepeatInts, (std::array<int32_t, 3>{1, 2, 3}));
-
-  auto binder1 = SharedRefBase::make<BnEmptyInterface>()->asBinder();
-  auto binder2 = SharedRefBase::make<BnEmptyInterface>()->asBinder();
-  auto binder3 = SharedRefBase::make<BnEmptyInterface>()->asBinder();
-  CheckRepeat(service, &IRepeatFixedSizeArray::RepeatBinders,
-              (std::array<SpAIBinder, 3>{binder1, binder2, binder3}));
-
-  IntParcelable p1, p2, p3;
-  p1.value = 1;
-  p2.value = 2;
-  p3.value = 3;
-  CheckRepeat(service, &IRepeatFixedSizeArray::RepeatParcelables,
-              (std::array<IntParcelable, 3>{p1, p2, p3}));
-
-  CheckRepeat(service, &IRepeatFixedSizeArray::Repeat2dBytes, Make2dArray<uint8_t>({1, 2, 3}));
-
-  CheckRepeat(service, &IRepeatFixedSizeArray::Repeat2dInts, Make2dArray<int32_t>({1, 2, 3}));
-
-  // Not-nullable
-  CheckRepeat(service, &IRepeatFixedSizeArray::Repeat2dBinders,
-              Make2dArray<SpAIBinder>({binder1, binder2, binder3, binder1, binder2, binder3}));
-
-  CheckRepeat(service, &IRepeatFixedSizeArray::Repeat2dParcelables,
-              Make2dArray<IntParcelable>({p1, p2, p3}));
-}
diff --git a/tests/aidl_test_client_ndk_primitives_test.cpp b/tests/aidl_test_client_ndk_primitives_test.cpp
deleted file mode 100644
index e82354f..0000000
--- a/tests/aidl_test_client_ndk_primitives_test.cpp
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <android/binder_auto_utils.h>
-#include <android/binder_manager.h>
-#include <gmock/gmock.h>
-#include <gtest/gtest.h>
-
-#include <aidl/android/aidl/tests/ITestService.h>
-
-using aidl::android::aidl::tests::INamedCallback;
-using aidl::android::aidl::tests::ITestService;
-using testing::Eq;
-
-struct AidlTest : testing::Test {
-  template <typename T>
-  std::shared_ptr<T> getService() {
-    ndk::SpAIBinder binder = ndk::SpAIBinder(AServiceManager_getService(T::descriptor));
-    return T::fromBinder(binder);
-  }
-};
-
-TEST_F(AidlTest, InterfaceExchange) {
-  auto service = getService<ITestService>();
-  std::vector<std::string> names = {"Larry", "Curly", "Moe"};
-
-  for (size_t i = 0; i < names.size(); i++) {
-    std::shared_ptr<INamedCallback> got;
-    ASSERT_TRUE(service->GetOtherTestService(names[i], &got).isOk());
-    std::string name;
-    ASSERT_TRUE(got->GetName(&name).isOk());
-    ASSERT_THAT(name, Eq(names[i]));
-  }
-  {
-    std::vector<std::shared_ptr<INamedCallback>> got;
-    ASSERT_TRUE(service->GetInterfaceArray(names, &got).isOk());
-
-    bool verified = false;
-    ASSERT_TRUE(service->VerifyNamesWithInterfaceArray(got, names, &verified).isOk());
-    ASSERT_TRUE(verified);
-
-    for (size_t i = 0; i < names.size(); i++) {
-      std::string name;
-      ASSERT_TRUE(got[i]->GetName(&name).isOk());
-      ASSERT_THAT(name, Eq(names[i]));
-    }
-  }
-  {
-    std::vector<std::optional<std::string>> names = {"Larry", std::nullopt, "Moe"};
-    std::optional<std::vector<std::shared_ptr<INamedCallback>>> got;
-    ASSERT_TRUE(service->GetNullableInterfaceArray(names, &got).isOk());
-    bool verified = false;
-    ASSERT_TRUE(service->VerifyNamesWithNullableInterfaceArray(got, names, &verified).isOk());
-    ASSERT_TRUE(verified);
-    ASSERT_TRUE(got.has_value());
-    for (size_t i = 0; i < names.size(); i++) {
-      if (names[i].has_value()) {
-        ASSERT_NE(got->at(i).get(), nullptr);
-        std::string name;
-        ASSERT_TRUE(got->at(i)->GetName(&name).isOk());
-        ASSERT_THAT(name, Eq(names[i].value()));
-      } else {
-        ASSERT_EQ(got->at(i).get(), nullptr);
-      }
-    }
-  }
-  {
-    std::vector<std::optional<std::string>> names = {"Larry", std::nullopt, "Moe"};
-    std::optional<std::vector<std::shared_ptr<INamedCallback>>> got;
-    ASSERT_TRUE(service->GetInterfaceList(names, &got).isOk());
-    bool verified = false;
-    ASSERT_TRUE(service->VerifyNamesWithInterfaceList(got, names, &verified).isOk());
-    ASSERT_TRUE(verified);
-    ASSERT_TRUE(got.has_value());
-    for (size_t i = 0; i < names.size(); i++) {
-      if (names[i].has_value()) {
-        ASSERT_NE(got->at(i).get(), nullptr);
-        std::string name;
-        ASSERT_TRUE(got->at(i)->GetName(&name).isOk());
-        ASSERT_THAT(name, Eq(names[i].value()));
-      } else {
-        ASSERT_EQ(got->at(i).get(), nullptr);
-      }
-    }
-  }
-}
diff --git a/tests/aidl_test_client_ndk_strings_test.cpp b/tests/aidl_test_client_ndk_strings_test.cpp
deleted file mode 100644
index 3623d7e..0000000
--- a/tests/aidl_test_client_ndk_strings_test.cpp
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <android/binder_auto_utils.h>
-#include <android/binder_manager.h>
-#include <gmock/gmock.h>
-#include <gtest/gtest.h>
-
-#include <aidl/android/aidl/tests/ITestService.h>
-
-using aidl::android::aidl::tests::BackendType;
-using aidl::android::aidl::tests::ITestService;
-using testing::Eq;
-
-struct AidlTest : testing::Test {
-  template <typename T>
-  std::shared_ptr<T> getService() {
-    ndk::SpAIBinder binder = ndk::SpAIBinder(AServiceManager_getService(T::descriptor));
-    return T::fromBinder(binder);
-  }
-  void SetUp() override {
-    service = getService<ITestService>();
-    auto status = service->getBackendType(&backend);
-    ASSERT_TRUE(status.isOk()) << status.getDescription();
-  }
-  std::shared_ptr<ITestService> service;
-  BackendType backend;
-};
-
-TEST_F(AidlTest, repeatUtf8String) {
-  const std::vector<std::string> utf8_inputs = {
-      std::string("Deliver us from evil."),
-      std::string(),
-      std::string("\0\0", 2),
-      // Similarly, the utf8 encodings of the small letter yee and euro sign.
-      std::string("\xF0\x90\x90\xB7\xE2\x82\xAC"),
-      ITestService::STRING_TEST_CONSTANT_UTF8,
-  };
-
-  for (const auto& input : utf8_inputs) {
-    std::string reply;
-    auto status = service->RepeatUtf8CppString(input, &reply);
-    ASSERT_TRUE(status.isOk());
-    ASSERT_THAT(reply, Eq(input));
-  }
-
-  std::optional<std::string> reply;
-  auto status = service->RepeatNullableUtf8CppString(std::nullopt, &reply);
-  ASSERT_TRUE(status.isOk());
-  ASSERT_FALSE(reply.has_value());
-
-  for (const auto& input : utf8_inputs) {
-    std::optional<std::string> reply;
-    auto status = service->RepeatNullableUtf8CppString(input, &reply);
-    ASSERT_TRUE(status.isOk());
-    ASSERT_TRUE(reply.has_value());
-    ASSERT_THAT(*reply, Eq(input));
-  }
-}
-
-TEST_F(AidlTest, reverseUtf8StringArray) {
-  std::vector<std::string> input = {"a", "", "\xc3\xb8"};
-  decltype(input) repeated;
-  if (backend == BackendType::JAVA) {
-    repeated = decltype(input)(input.size());
-  }
-  decltype(input) reversed;
-
-  auto status = service->ReverseUtf8CppString(input, &repeated, &reversed);
-  ASSERT_TRUE(status.isOk()) << status.getDescription();
-  ASSERT_THAT(repeated, Eq(input));
-
-  decltype(input) reversed_input(input);
-  std::reverse(reversed_input.begin(), reversed_input.end());
-  ASSERT_THAT(reversed, Eq(reversed_input));
-}
-
-struct AidlStringArrayTest : public AidlTest {
-  void DoTest(::ndk::ScopedAStatus (ITestService::*func)(
-      const std::optional<std::vector<std::optional<std::string>>>&,
-      std::optional<std::vector<std::optional<std::string>>>*,
-      std::optional<std::vector<std::optional<std::string>>>*)) {
-    std::optional<std::vector<std::optional<std::string>>> input;
-    decltype(input) repeated;
-    decltype(input) reversed;
-
-    auto status = (*service.*func)(input, &repeated, &reversed);
-    ASSERT_TRUE(status.isOk()) << status.getDescription();
-
-    if (func == &ITestService::ReverseUtf8CppStringList && backend == BackendType::JAVA) {
-      // Java cannot clear the input variable to return a null value. It can
-      // only ever fill out a list.
-      ASSERT_TRUE(repeated.has_value());
-    } else {
-      ASSERT_FALSE(repeated.has_value());
-    }
-
-    ASSERT_FALSE(reversed.has_value());
-
-    input = std::vector<std::optional<std::string>>();
-    input->push_back("Deliver us from evil.");
-    input->push_back(std::nullopt);
-    input->push_back("\xF0\x90\x90\xB7\xE2\x82\xAC");
-
-    // usable size needs to be initialized for Java
-    repeated = std::vector<std::optional<std::string>>(input->size());
-
-    status = (*service.*func)(input, &repeated, &reversed);
-    ASSERT_TRUE(status.isOk()) << status.getDescription();
-    ASSERT_TRUE(reversed.has_value());
-    ASSERT_TRUE(repeated.has_value());
-    ASSERT_THAT(reversed->size(), Eq(input->size()));
-    ASSERT_THAT(repeated->size(), Eq(input->size()));
-
-    for (size_t i = 0; i < input->size(); i++) {
-      auto input_str = (*input)[i];
-      auto repeated_str = (*repeated)[i];
-      auto reversed_str = (*reversed)[(reversed->size() - 1) - i];
-      if (!input_str) {
-        ASSERT_FALSE(repeated_str.has_value());
-        ASSERT_FALSE(reversed_str.has_value());
-        // 3 nullptrs to strings.  No need to compare values.
-        continue;
-      }
-      ASSERT_TRUE(repeated_str.has_value());
-      ASSERT_TRUE(reversed_str.has_value());
-
-      ASSERT_THAT(*repeated_str, Eq(*input_str));
-      ASSERT_THAT(*reversed_str, Eq(*input_str));
-    }
-  }
-};
-
-TEST_F(AidlStringArrayTest, nullableList) {
-  DoTest(&ITestService::ReverseUtf8CppStringList);
-}
-
-TEST_F(AidlStringArrayTest, nullableArray) {
-  DoTest(&ITestService::ReverseNullableUtf8CppString);
-}
diff --git a/tests/aidl_test_client_ndk_versioned_interface.cpp b/tests/aidl_test_client_ndk_versioned_interface.cpp
index f1d0207..9d34b8c 100644
--- a/tests/aidl_test_client_ndk_versioned_interface.cpp
+++ b/tests/aidl_test_client_ndk_versioned_interface.cpp
@@ -64,12 +64,8 @@
 
 TEST_F(VersionedInterfaceTest, readDataCorrectlyAfterParcelableWithNewField) {
   Foo inFoo, inoutFoo, outFoo;
-  inoutFoo.intDefault42 = 0;
-  outFoo.intDefault42 = 0;
   int32_t ret;
   auto status = versioned->ignoreParcelablesAndRepeatInt(inFoo, &inoutFoo, &outFoo, 43, &ret);
   EXPECT_TRUE(status.isOk()) << status.getDescription();
   EXPECT_EQ(43, ret);
-  EXPECT_EQ(0, inoutFoo.intDefault42);
-  EXPECT_EQ(0, outFoo.intDefault42);
-}
+}
\ No newline at end of file
diff --git a/tests/aidl_test_client_nested.cpp b/tests/aidl_test_client_nested.cpp
deleted file mode 100644
index 9f637b1..0000000
--- a/tests/aidl_test_client_nested.cpp
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "aidl_test_client.h"
-
-#include <android/aidl/tests/nested/INestedService.h>
-#include <binder/IServiceManager.h>
-#include <gmock/gmock.h>
-#include <gtest/gtest.h>
-#include <utils/String16.h>
-
-using android::IBinder;
-using android::sp;
-using android::String16;
-using android::aidl::tests::nested::INestedService;
-using android::aidl::tests::nested::ParcelableWithNested;
-using android::binder::Status;
-using NestedResult = android::aidl::tests::nested::INestedService::Result;
-using NestedStatus = android::aidl::tests::nested::ParcelableWithNested::Status;
-using std::optional;
-using std::pair;
-using std::string;
-using std::vector;
-using testing::Eq;
-using testing::Optional;
-
-TEST_F(AidlTest, NestedService) {
-  sp<INestedService> nestedService;
-  EXPECT_EQ(android::OK, android::getService(INestedService::descriptor, &nestedService));
-  ASSERT_NE(nullptr, nestedService);
-
-  ParcelableWithNested p;
-  p.status = NestedStatus::OK;
-  NestedResult r;
-  // OK -> NOT_OK
-  EXPECT_TRUE(nestedService->flipStatus(p, &r).isOk());
-  EXPECT_EQ(r.status, NestedStatus::NOT_OK);
-
-  // NOT_OK -> OK with callback nested interface
-  struct Callback : INestedService::BnCallback {
-    optional<NestedStatus> result;
-    Status done(NestedStatus st) override {
-      result = st;
-      return Status::ok();
-    }
-  };
-  sp<Callback> cb = new Callback;
-  EXPECT_TRUE(nestedService->flipStatusWithCallback(r.status, cb).isOk());
-  EXPECT_THAT(cb->result, Optional(NestedStatus::OK));
-
-  // android::enum_ranges<>
-  vector<NestedStatus> values{android::enum_range<NestedStatus>().begin(),
-                              android::enum_range<NestedStatus>().end()};
-  EXPECT_EQ(values, vector<NestedStatus>({NestedStatus::OK, NestedStatus::NOT_OK}));
-
-  // toString()
-  EXPECT_EQ(toString(NestedStatus::NOT_OK), "NOT_OK");
-}
diff --git a/tests/aidl_test_client_nullables.cpp b/tests/aidl_test_client_nullables.cpp
index 6cedf63..9a931f8 100644
--- a/tests/aidl_test_client_nullables.cpp
+++ b/tests/aidl_test_client_nullables.cpp
@@ -95,8 +95,10 @@
 }
 
 TEST_F(RepeatNullableTest, parcelable) {
-  auto input = std::make_optional<ITestService::Empty>();
-  std::optional<ITestService::Empty> output;
+  auto input = std::make_optional<StructuredParcelable>();
+  input->f = 42;
+
+  std::optional<StructuredParcelable> output;
   auto status = service->RepeatNullableParcelable(input, &output);
   ASSERT_TRUE(status.isOk());
   ASSERT_TRUE(output.has_value());
@@ -108,20 +110,6 @@
   ASSERT_FALSE(output.has_value());
 }
 
-TEST_F(RepeatNullableTest, parcelableArray) {
-  std::vector<std::optional<ITestService::Empty>> input;
-  input.push_back(ITestService::Empty());
-  input.push_back(std::nullopt);
-  DoTest(&ITestService::RepeatNullableParcelableArray, std::make_optional(input));
-}
-
-TEST_F(RepeatNullableTest, parcelableList) {
-  std::vector<std::optional<ITestService::Empty>> input;
-  input.push_back(ITestService::Empty());
-  input.push_back(std::nullopt);
-  DoTest(&ITestService::RepeatNullableParcelableList, std::make_optional(input));
-}
-
 TEST_F(AidlTest, nullBinder) {
   auto status = service->TakesAnIBinder(nullptr);
 
@@ -133,8 +121,10 @@
 }
 
 TEST_F(AidlTest, binderListWithNull) {
+  if (!cpp_java_tests) GTEST_SKIP() << "Service does not support the CPP/Java-only tests.";
+
   std::vector<sp<IBinder>> input{new BBinder(), nullptr};
-  auto status = service->TakesAnIBinderList(input);
+  auto status = cpp_java_tests->TakesAnIBinderList(input);
 
   if (backend == BackendType::JAVA) {
     ASSERT_TRUE(status.isOk()) << status;
@@ -150,8 +140,10 @@
 }
 
 TEST_F(AidlTest, binderListWithoutNull) {
+  if (!cpp_java_tests) GTEST_SKIP() << "Service does not support the CPP/Java-only tests.";
+
   std::vector<sp<IBinder>> input{new BBinder(), new BBinder()};
-  auto status = service->TakesAnIBinderList(input);
+  auto status = cpp_java_tests->TakesAnIBinderList(input);
   ASSERT_TRUE(status.isOk());
 }
 
@@ -161,47 +153,13 @@
 }
 
 TEST_F(AidlTest, binderListWithNullToAnnotatedMethod) {
+  if (!cpp_java_tests) GTEST_SKIP() << "Service does not support the CPP/Java-only tests.";
+
   std::vector<sp<IBinder>> input{new BBinder(), nullptr};
-  auto status = service->TakesANullableIBinderList(input);
+  auto status = cpp_java_tests->TakesANullableIBinderList(input);
   ASSERT_TRUE(status.isOk());
 }
 
-TEST_F(AidlTest, binderArray) {
-  std::vector<sp<IBinder>> repeated;
-  if (backend == BackendType::JAVA) {
-    // Java can only modify out-argument arrays in-place
-    repeated.resize(2);
-  }
-
-  std::vector<sp<IBinder>> reversed;
-  std::vector<sp<IBinder>> input{new BBinder(), new BBinder()};
-  auto status = service->ReverseIBinderArray(input, &repeated, &reversed);
-  ASSERT_TRUE(status.isOk()) << status;
-
-  EXPECT_THAT(input, Eq(repeated));
-  std::reverse(std::begin(reversed), std::end(reversed));
-  EXPECT_THAT(input, Eq(reversed));
-}
-
-TEST_F(AidlTest, nullableBinderArray) {
-  std::optional<std::vector<sp<IBinder>>> repeated;
-  if (backend == BackendType::JAVA) {
-    // Java can only modify out-argument arrays in-place
-    repeated = std::vector<sp<IBinder>>();
-    repeated->resize(2);
-  }
-
-  std::optional<std::vector<sp<IBinder>>> reversed;
-  std::optional<std::vector<sp<IBinder>>> input = std::vector<sp<IBinder>>{new BBinder(), nullptr};
-  auto status = service->ReverseNullableIBinderArray(input, &repeated, &reversed);
-  ASSERT_TRUE(status.isOk()) << status;
-
-  EXPECT_THAT(input, Eq(repeated));
-  ASSERT_TRUE(reversed);
-  std::reverse(std::begin(*reversed), std::end(*reversed));
-  EXPECT_THAT(input, Eq(reversed));
-}
-
 TEST_F(AidlTest, nonNullBinderToAnnotatedMethod) {
   sp<IBinder> input = new BBinder();
   auto status = service->TakesANullableIBinder(input);
@@ -209,8 +167,10 @@
 }
 
 TEST_F(AidlTest, binderListWithoutNullToAnnotatedMethod) {
+  if (!cpp_java_tests) GTEST_SKIP() << "Service does not support the CPP/Java-only tests.";
+
   std::vector<sp<IBinder>> input{new BBinder(), new BBinder()};
-  auto status = service->TakesANullableIBinderList(input);
+  auto status = cpp_java_tests->TakesANullableIBinderList(input);
   ASSERT_TRUE(status.isOk());
 }
 
diff --git a/tests/aidl_test_client_parcelables.cpp b/tests/aidl_test_client_parcelables.cpp
index 119f513..5d00aa8 100644
--- a/tests/aidl_test_client_parcelables.cpp
+++ b/tests/aidl_test_client_parcelables.cpp
@@ -14,13 +14,11 @@
  * limitations under the License.
  */
 
-#include <android/aidl/fixedsizearray/FixedSizeArrayExample.h>
 #include <android/aidl/tests/ParcelableForToString.h>
 #include <android/aidl/tests/extension/MyExt.h>
 #include <android/aidl/tests/extension/MyExt2.h>
 #include <android/aidl/tests/extension/MyExtLike.h>
 #include <android/aidl/tests/unions/EnumUnion.h>
-#include <binder/Binder.h>
 #include "aidl_test_client.h"
 
 #include <string>
@@ -29,9 +27,6 @@
 using android::IInterface;
 using android::sp;
 using android::String16;
-using android::String8;
-using android::aidl::fixedsizearray::FixedSizeArrayExample;
-using android::aidl::tests::BadParcelable;
 using android::aidl::tests::ConstantExpressionEnum;
 using android::aidl::tests::GenericStructuredParcelable;
 using android::aidl::tests::INamedCallback;
@@ -39,7 +34,6 @@
 using android::aidl::tests::ITestService;
 using android::aidl::tests::OtherParcelableForToString;
 using android::aidl::tests::ParcelableForToString;
-using android::aidl::tests::RecursiveList;
 using android::aidl::tests::SimpleParcelable;
 using android::aidl::tests::StructuredParcelable;
 using android::aidl::tests::Union;
@@ -48,35 +42,11 @@
 using android::aidl::tests::extension::MyExt2;
 using android::aidl::tests::extension::MyExtLike;
 using android::aidl::tests::unions::EnumUnion;
-using IntParcelable = android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable;
-using IRepeatFixedSizeArray =
-    android::aidl::fixedsizearray::FixedSizeArrayExample::IRepeatFixedSizeArray;
-using android::BBinder;
-using android::IBinder;
-using android::OK;
 using android::binder::Status;
 using android::os::PersistableBundle;
 using std::string;
 using std::vector;
 
-TEST_F(AidlTest, BadParcelable) {
-  if (!cpp_java_tests) GTEST_SKIP() << "Service does not support the CPP/Java-only tests.";
-
-  BadParcelable output;
-  {
-    BadParcelable bad(/*bad=*/true, "Booya", 42);
-    Status status = cpp_java_tests->RepeatBadParcelable(bad, &output);
-    ASSERT_FALSE(status.isOk());
-    EXPECT_EQ(status.exceptionCode(), Status::Exception::EX_BAD_PARCELABLE);
-  }
-  {
-    BadParcelable not_bad(/*bad=*/false, "Booya", 42);
-    Status status = cpp_java_tests->RepeatBadParcelable(not_bad, &output);
-    ASSERT_TRUE(status.isOk());
-    EXPECT_EQ(not_bad, output);
-  }
-}
-
 TEST_F(AidlTest, RepeatSimpleParcelable) {
   if (!cpp_java_tests) GTEST_SKIP() << "Service does not support the CPP/Java-only tests.";
 
@@ -211,8 +181,7 @@
 
   // Use std::in_place_index<tag> to avoid "move"
   // Note that make<tag>(...) involves "move" of the content value
-  EXPECT_EQ(Union::make<Union::ns>(3, 0),
-            Union(std::in_place_index<static_cast<size_t>(Union::ns)>, 3, 0));
+  EXPECT_EQ(Union::make<Union::ns>(3, 0), Union(std::in_place_index<Union::ns>, 3, 0));
 
   Union one_two = one_two_three;
   // get<tag> can be used to modify the content
@@ -326,10 +295,6 @@
   EXPECT_EQ(parcelable.int64_max, INT64_MAX);
   EXPECT_EQ(parcelable.hexInt32_neg_1, -1);
 
-  for (size_t ndx = 0; ndx < parcelable.int8_1.size(); ndx++) {
-    EXPECT_EQ(parcelable.int8_1[ndx], 1) << ndx;
-  }
-
   for (size_t ndx = 0; ndx < parcelable.int32_1.size(); ndx++) {
     EXPECT_EQ(parcelable.int32_1[ndx], 1) << ndx;
   }
@@ -551,160 +516,3 @@
 
   EXPECT_EQ(expected, p.toString());
 }
-
-TEST_F(AidlTest, ReverseRecursiveList) {
-  std::unique_ptr<RecursiveList> head;
-  for (int i = 0; i < 10; i++) {
-    auto node = std::make_unique<RecursiveList>();
-    node->value = i;
-    node->next = std::move(head);
-    head = std::move(node);
-  }
-  // head: [9, 8, ... 0]
-
-  RecursiveList reversed;
-  auto status = service->ReverseList(*head, &reversed);
-  ASSERT_TRUE(status.isOk()) << status.toString8();
-
-  // reversed should be [0, 1, .. 9]
-  RecursiveList* cur = &reversed;
-  for (int i = 0; i < 10; i++) {
-    EXPECT_EQ(i, cur->value);
-    cur = cur->next.get();
-  }
-  EXPECT_EQ(nullptr, cur);
-}
-
-TEST_F(AidlTest, GetUnionTags) {
-  std::vector<Union> unions;
-  std::vector<Union::Tag> tags;
-  // test empty
-  auto status = service->GetUnionTags(unions, &tags);
-  ASSERT_TRUE(status.isOk()) << status.toString8();
-  EXPECT_EQ(tags, (std::vector<Union::Tag>{}));
-  // test non-empty
-  unions.push_back(Union::make<Union::n>());
-  unions.push_back(Union::make<Union::ns>());
-  status = service->GetUnionTags(unions, &tags);
-  ASSERT_TRUE(status.isOk()) << status.toString8();
-  EXPECT_EQ(tags, (std::vector<Union::Tag>{Union::n, Union::ns}));
-}
-
-TEST_F(AidlTest, FixedSizeArray) {
-  android::Parcel parcel;
-
-  FixedSizeArrayExample p;
-  p.byteMatrix[0][0] = 0;
-  p.byteMatrix[0][1] = 1;
-  p.byteMatrix[1][0] = 2;
-  p.byteMatrix[1][1] = 3;
-  p.floatMatrix[0][0] = 0.f;
-  p.floatMatrix[0][1] = 1.f;
-  p.floatMatrix[1][0] = 2.f;
-  p.floatMatrix[1][1] = 3.f;
-  EXPECT_EQ(OK, p.writeToParcel(&parcel));
-
-  parcel.setDataPosition(0);
-
-  FixedSizeArrayExample q;
-  EXPECT_EQ(OK, q.readFromParcel(&parcel));
-  EXPECT_EQ(p, q);
-}
-
-TEST_F(AidlTest, FixedSizeArrayWithValuesAtNullableFields) {
-  android::Parcel parcel;
-
-  FixedSizeArrayExample p;
-  p.boolNullableArray = std::array<bool, 2>{true, false};
-  p.byteNullableArray = std::array<uint8_t, 2>{42, 0};
-  p.stringNullableArray = std::array<std::optional<std::string>, 2>{"hello", "world"};
-
-  p.boolNullableMatrix.emplace();
-  p.boolNullableMatrix->at(0) = std::array<bool, 2>{true, false};
-  p.byteNullableMatrix.emplace();
-  p.byteNullableMatrix->at(0) = std::array<uint8_t, 2>{42, 0};
-  p.stringNullableMatrix.emplace();
-  p.stringNullableMatrix->at(0) = std::array<std::optional<std::string>, 2>{"hello", "world"};
-
-  EXPECT_EQ(OK, p.writeToParcel(&parcel));
-
-  parcel.setDataPosition(0);
-
-  FixedSizeArrayExample q;
-  EXPECT_EQ(OK, q.readFromParcel(&parcel));
-  EXPECT_EQ(p, q);
-}
-
-TEST_F(AidlTest, FixedSizeArrayOfBytesShouldBePacked) {
-  android::Parcel parcel;
-
-  std::array<std::array<uint8_t, 3>, 2> byte_array;
-  byte_array[0] = {1, 2, 3};
-  byte_array[1] = {4, 5, 6};
-  EXPECT_EQ(OK, parcel.writeFixedArray(byte_array));
-
-  parcel.setDataPosition(0);
-
-  int32_t len;
-  EXPECT_EQ(OK, parcel.readInt32(&len));
-  EXPECT_EQ(2, len);
-  std::vector<uint8_t> byte_vector;
-  EXPECT_EQ(OK, parcel.readByteVector(&byte_vector));
-  EXPECT_EQ(byte_vector, (std::vector<uint8_t>{1, 2, 3}));
-  EXPECT_EQ(OK, parcel.readByteVector(&byte_vector));
-  EXPECT_EQ(byte_vector, (std::vector<uint8_t>{4, 5, 6}));
-}
-
-template <typename Service, typename MemFn, typename Input>
-void CheckRepeat(Service service, MemFn fn, Input input) {
-  Input out1, out2;
-  EXPECT_TRUE(std::invoke(fn, service, input, &out1, &out2).isOk());
-  EXPECT_EQ(input, out1);
-  EXPECT_EQ(input, out2);
-}
-
-template <typename T>
-std::array<std::array<T, 3>, 2> Make2dArray(std::initializer_list<T> values) {
-  std::array<std::array<T, 3>, 2> arr = {};
-  auto it = std::begin(values);
-  for (auto& row : arr) {
-    for (auto& el : row) {
-      if (it == std::end(values)) break;
-      el = *it++;
-    }
-  }
-  return arr;
-}
-
-TEST_F(AidlTest, FixedSizeArrayOverBinder) {
-  sp<IRepeatFixedSizeArray> service;
-  ASSERT_EQ(OK, getService(IRepeatFixedSizeArray::descriptor, &service));
-
-  CheckRepeat(service, &IRepeatFixedSizeArray::RepeatBytes, (std::array<uint8_t, 3>{1, 2, 3}));
-
-  CheckRepeat(service, &IRepeatFixedSizeArray::RepeatInts, (std::array<int32_t, 3>{1, 2, 3}));
-
-  sp<IBinder> binder1 = new BBinder();
-  sp<IBinder> binder2 = new BBinder();
-  sp<IBinder> binder3 = new BBinder();
-  CheckRepeat(service, &IRepeatFixedSizeArray::RepeatBinders,
-              (std::array<sp<IBinder>, 3>{binder1, binder2, binder3}));
-
-  IntParcelable p1, p2, p3;
-  p1.value = 1;
-  p2.value = 2;
-  p3.value = 3;
-  CheckRepeat(service, &IRepeatFixedSizeArray::RepeatParcelables,
-              (std::array<IntParcelable, 3>{p1, p2, p3}));
-
-  CheckRepeat(service, &IRepeatFixedSizeArray::Repeat2dBytes, Make2dArray<uint8_t>({1, 2, 3}));
-
-  CheckRepeat(service, &IRepeatFixedSizeArray::Repeat2dInts, Make2dArray<int32_t>({1, 2, 3}));
-
-  // Not-nullable
-  CheckRepeat(service, &IRepeatFixedSizeArray::Repeat2dBinders,
-              Make2dArray<sp<IBinder>>({binder1, binder2, binder3, binder1, binder2, binder3}));
-
-  CheckRepeat(service, &IRepeatFixedSizeArray::Repeat2dParcelables,
-              Make2dArray<IntParcelable>({p1, p2, p3}));
-}
\ No newline at end of file
diff --git a/tests/aidl_test_client_primitives.cpp b/tests/aidl_test_client_primitives.cpp
index eff67c4..f15b67e 100644
--- a/tests/aidl_test_client_primitives.cpp
+++ b/tests/aidl_test_client_primitives.cpp
@@ -196,62 +196,7 @@
     ASSERT_TRUE(status.isOk());
     input.push_back(INamedCallback::asBinder(got));
   }
-  {
-    std::vector<sp<INamedCallback>> got;
-    auto status = service->GetInterfaceArray(names, &got);
-    ASSERT_TRUE(status.isOk());
-    bool verified = false;
-    status = service->VerifyNamesWithInterfaceArray(got, names, &verified);
-    ASSERT_TRUE(status.isOk());
-    ASSERT_TRUE(verified);
-    for (int i = 0; i < 3; i++) {
-      String16 name;
-      ASSERT_TRUE(got[i]->GetName(&name).isOk());
-      ASSERT_THAT(name, Eq(names[i]));
-    }
-  }
-  {
-    std::vector<std::optional<String16>> names = {String16{"Larry"}, std::nullopt, String16{"Moe"}};
-    std::optional<std::vector<sp<INamedCallback>>> got;
-    auto status = service->GetNullableInterfaceArray(names, &got);
-    ASSERT_TRUE(status.isOk());
-    bool verified = false;
-    status = service->VerifyNamesWithNullableInterfaceArray(got, names, &verified);
-    ASSERT_TRUE(status.isOk());
-    ASSERT_TRUE(verified);
-    ASSERT_TRUE(got.has_value());
-    for (int i = 0; i < 3; i++) {
-      if (names[i].has_value()) {
-        ASSERT_NE(got->at(i).get(), nullptr);
-        String16 name;
-        ASSERT_TRUE(got->at(i)->GetName(&name).isOk());
-        ASSERT_THAT(name, Eq(names[i].value()));
-      } else {
-        ASSERT_EQ(got->at(i).get(), nullptr);
-      }
-    }
-  }
-  {
-    std::vector<std::optional<String16>> names = {String16{"Larry"}, std::nullopt, String16{"Moe"}};
-    std::optional<std::vector<sp<INamedCallback>>> got;
-    auto status = service->GetInterfaceList(names, &got);
-    ASSERT_TRUE(status.isOk());
-    bool verified = false;
-    status = service->VerifyNamesWithInterfaceList(got, names, &verified);
-    ASSERT_TRUE(status.isOk());
-    ASSERT_TRUE(verified);
-    ASSERT_TRUE(got.has_value());
-    for (int i = 0; i < 3; i++) {
-      if (names[i].has_value()) {
-        ASSERT_NE(got->at(i).get(), nullptr);
-        String16 name;
-        ASSERT_TRUE(got->at(i)->GetName(&name).isOk());
-        ASSERT_THAT(name, Eq(names[i].value()));
-      } else {
-        ASSERT_EQ(got->at(i).get(), nullptr);
-      }
-    }
-  }
+
   if (cpp_java_tests) {
     std::vector<sp<IBinder>> output;
     std::vector<sp<IBinder>> reversed;
diff --git a/tests/aidl_test_client_service_exceptions.cpp b/tests/aidl_test_client_service_exceptions.cpp
index 89dc19c..df3b29f 100644
--- a/tests/aidl_test_client_service_exceptions.cpp
+++ b/tests/aidl_test_client_service_exceptions.cpp
@@ -24,12 +24,16 @@
 }
 
 TEST_F(AidlTest, serviceSpecificException) {
+  if (backend == BackendType::JAVA) {
+    // TODO(b/169704480): investigate why this is returning 'unexpected null'
+    GTEST_SKIP() << "Broken in Java? b/169704480";
+  }
+
   using testing::Eq;
 
   for (int32_t i = -1; i < 2; ++i) {
     auto status = service->ThrowServiceException(i);
-    EXPECT_THAT(status.exceptionCode(), Eq(android::binder::Status::EX_SERVICE_SPECIFIC))
-        << status << " for " << i;
-    EXPECT_THAT(status.serviceSpecificErrorCode(), Eq(i)) << status << " for " << i;
+    ASSERT_THAT(status.exceptionCode(), Eq(android::binder::Status::EX_SERVICE_SPECIFIC)) << status;
+    ASSERT_THAT(status.serviceSpecificErrorCode(), Eq(i)) << status;
   }
 }
diff --git a/tests/aidl_test_client_versioned_interface.cpp b/tests/aidl_test_client_versioned_interface.cpp
index 22a887b..c42a41b 100644
--- a/tests/aidl_test_client_versioned_interface.cpp
+++ b/tests/aidl_test_client_versioned_interface.cpp
@@ -14,7 +14,6 @@
  * limitations under the License.
  */
 
-#include <android/aidl/versioned/tests/BnFooInterface.h>
 #include <android/aidl/versioned/tests/IFooInterface.h>
 #include <binder/IServiceManager.h>
 #include <gtest/gtest.h>
@@ -28,7 +27,6 @@
 using android::aidl::versioned::tests::BazUnion;
 using android::aidl::versioned::tests::Foo;
 using android::aidl::versioned::tests::IFooInterface;
-using android::aidl::versioned::tests::IFooInterfaceDelegator;
 
 class VersionedInterfaceTest : public AidlTest {
  public:
@@ -81,22 +79,8 @@
 
 TEST_F(VersionedInterfaceTest, readDataCorrectlyAfterParcelableWithNewField) {
   Foo inFoo, inoutFoo, outFoo;
-  inoutFoo.intDefault42 = 0;
-  outFoo.intDefault42 = 0;
   int32_t ret;
   auto status = versioned->ignoreParcelablesAndRepeatInt(inFoo, &inoutFoo, &outFoo, 43, &ret);
   EXPECT_TRUE(status.isOk());
   EXPECT_EQ(43, ret);
-  EXPECT_EQ(0, inoutFoo.intDefault42);
-  EXPECT_EQ(0, outFoo.intDefault42);
-}
-
-TEST_F(VersionedInterfaceTest, newerDelegatorReturnsImplVersion) {
-  auto delegator = sp<IFooInterfaceDelegator>::make(versioned);
-  EXPECT_EQ(1, delegator->getInterfaceVersion());
-}
-
-TEST_F(VersionedInterfaceTest, newerDelegatorReturnsImplHash) {
-  auto delegator = sp<IFooInterfaceDelegator>::make(versioned);
-  EXPECT_EQ("9e7be1859820c59d9d55dd133e71a3687b5d2e5b", delegator->getInterfaceHash());
-}
+}
\ No newline at end of file
diff --git a/tests/aidl_test_service.cpp b/tests/aidl_test_service.cpp
index a13547f..22cd42b 100644
--- a/tests/aidl_test_service.cpp
+++ b/tests/aidl_test_service.cpp
@@ -54,13 +54,9 @@
 #include "android/aidl/tests/extension/MyExt.h"
 #include "android/aidl/tests/extension/MyExt2.h"
 
-#include "android/aidl/tests/nested/BnNestedService.h"
-
 #include "android/aidl/loggable/BnLoggableInterface.h"
 #include "android/aidl/loggable/Data.h"
 
-#include "android/aidl/fixedsizearray/FixedSizeArrayExample.h"
-
 // Used implicitly.
 #undef LOG_TAG
 #define LOG_TAG "aidl_native_service"
@@ -87,7 +83,6 @@
 
 // Generated code:
 using android::aidl::tests::BackendType;
-using android::aidl::tests::BadParcelable;
 using android::aidl::tests::BnCppJavaTests;
 using android::aidl::tests::BnNamedCallback;
 using android::aidl::tests::BnNewName;
@@ -102,7 +97,6 @@
 using android::aidl::tests::IntEnum;
 using android::aidl::tests::IOldName;
 using android::aidl::tests::LongEnum;
-using android::aidl::tests::RecursiveList;
 using android::aidl::tests::SimpleParcelable;
 using android::aidl::tests::StructuredParcelable;
 using android::aidl::tests::Union;
@@ -184,11 +178,6 @@
   CppJavaTests() = default;
   ~CppJavaTests() = default;
 
-  Status RepeatBadParcelable(const BadParcelable& input, BadParcelable* _aidl_return) override {
-    *_aidl_return = input;
-    return Status::ok();
-  }
-
   Status RepeatSimpleParcelable(const SimpleParcelable& input, SimpleParcelable* repeat,
                                 SimpleParcelable* _aidl_return) override {
     ALOGI("Repeated a SimpleParcelable %s", input.toString().c_str());
@@ -260,7 +249,6 @@
   Status ReverseFileDescriptorArray(const vector<unique_fd>& input, vector<unique_fd>* repeated,
                                     vector<unique_fd>* _aidl_return) override {
     ALOGI("Reversing descriptor array of length %zu", input.size());
-    repeated->clear();
     for (const auto& item : input) {
       repeated->push_back(unique_fd(dup(item.get())));
       _aidl_return->push_back(unique_fd(dup(item.get())));
@@ -268,6 +256,27 @@
     std::reverse(_aidl_return->begin(), _aidl_return->end());
     return Status::ok();
   }
+
+  Status TakesAnIBinderList(const vector<sp<IBinder>>& input) override {
+    (void)input;
+    return Status::ok();
+  }
+  Status TakesANullableIBinderList(const optional<vector<sp<IBinder>>>& input) {
+    (void)input;
+    return Status::ok();
+  }
+
+  ::android::binder::Status RepeatExtendableParcelable(
+      const ::android::aidl::tests::extension::ExtendableParcelable& ep,
+      ::android::aidl::tests::extension::ExtendableParcelable* ep2) {
+    ep2->a = ep.a;
+    ep2->b = ep.b;
+    std::shared_ptr<android::aidl::tests::extension::MyExt> myExt;
+    ep.ext.getParcelable(&myExt);
+    ep2->ext.setParcelable(myExt);
+
+    return Status::ok();
+  }
 };
 
 class NativeService : public BnTestService {
@@ -423,92 +432,6 @@
     return status;
   }
 
-  Status GetInterfaceArray(const vector<String16>& names,
-                           vector<sp<INamedCallback>>* _aidl_return) override {
-    vector<sp<INamedCallback>> services(names.size());
-    for (size_t i = 0; i < names.size(); i++) {
-      if (auto st = GetOtherTestService(names[i], &services[i]); !st.isOk()) {
-        return st;
-      }
-    }
-    *_aidl_return = std::move(services);
-    return Status::ok();
-  }
-
-  Status VerifyNamesWithInterfaceArray(const vector<sp<INamedCallback>>& services,
-                                       const vector<String16>& names, bool* _aidl_ret) override {
-    if (services.size() == names.size()) {
-      for (size_t i = 0; i < services.size(); i++) {
-        if (auto st = VerifyName(services[i], names[i], _aidl_ret); !st.isOk() || !*_aidl_ret) {
-          return st;
-        }
-      }
-      *_aidl_ret = true;
-    } else {
-      *_aidl_ret = false;
-    }
-    return Status::ok();
-  }
-
-  Status GetNullableInterfaceArray(const optional<vector<optional<String16>>>& names,
-                                   optional<vector<sp<INamedCallback>>>* _aidl_ret) override {
-    vector<sp<INamedCallback>> services;
-    if (names.has_value()) {
-      for (const auto& name : *names) {
-        if (name.has_value()) {
-          sp<INamedCallback> ret;
-          if (auto st = GetOtherTestService(*name, &ret); !st.isOk()) {
-            return st;
-          }
-          services.push_back(std::move(ret));
-        } else {
-          services.emplace_back();
-        }
-      }
-    }
-    *_aidl_ret = std::move(services);
-    return Status::ok();
-  }
-
-  Status VerifyNamesWithNullableInterfaceArray(const optional<vector<sp<INamedCallback>>>& services,
-                                               const optional<vector<optional<String16>>>& names,
-                                               bool* _aidl_ret) override {
-    if (services.has_value() && names.has_value()) {
-      if (services->size() == names->size()) {
-        for (size_t i = 0; i < services->size(); i++) {
-          if (services->at(i).get() && names->at(i).has_value()) {
-            if (auto st = VerifyName(services->at(i), names->at(i).value(), _aidl_ret);
-                !st.isOk() || !*_aidl_ret) {
-              return st;
-            }
-          } else if (services->at(i).get() || names->at(i).has_value()) {
-            *_aidl_ret = false;
-            return Status::ok();
-          } else {
-            // ok if service=null && name=null
-          }
-        }
-        *_aidl_ret = true;
-      } else {
-        *_aidl_ret = false;
-      }
-    } else {
-      *_aidl_ret = services.has_value() == names.has_value();
-    }
-    return Status::ok();
-  }
-
-  Status GetInterfaceList(const optional<vector<optional<String16>>>& names,
-                          optional<vector<sp<INamedCallback>>>* _aidl_ret) override {
-    return GetNullableInterfaceArray(names, _aidl_ret);
-  }
-
-  Status VerifyNamesWithInterfaceList(const optional<vector<sp<INamedCallback>>>& services,
-                                      const optional<vector<optional<String16>>>& names,
-                                      bool* _aidl_ret) override {
-    return VerifyNamesWithNullableInterfaceArray(services, names, _aidl_ret);
-  }
-
   Status ReverseStringList(const vector<String16>& input,
                            vector<String16>* repeated,
                            vector<String16>* _aidl_return) override {
@@ -570,20 +493,8 @@
     return RepeatNullable(input, _aidl_return);
   }
 
-  Status RepeatNullableParcelable(const optional<ITestService::Empty>& input,
-                                  optional<ITestService::Empty>* _aidl_return) {
-    return RepeatNullable(input, _aidl_return);
-  }
-
-  Status RepeatNullableParcelableList(
-      const optional<vector<optional<ITestService::Empty>>>& input,
-      optional<vector<optional<ITestService::Empty>>>* _aidl_return) {
-    return RepeatNullable(input, _aidl_return);
-  }
-
-  Status RepeatNullableParcelableArray(
-      const optional<vector<optional<ITestService::Empty>>>& input,
-      optional<vector<optional<ITestService::Empty>>>* _aidl_return) {
+  Status RepeatNullableParcelable(const optional<StructuredParcelable>& input,
+                                  optional<StructuredParcelable>* _aidl_return) {
     return RepeatNullable(input, _aidl_return);
   }
 
@@ -595,14 +506,6 @@
     (void)input;
     return Status::ok();
   }
-  Status TakesAnIBinderList(const vector<sp<IBinder>>& input) override {
-    (void)input;
-    return Status::ok();
-  }
-  Status TakesANullableIBinderList(const optional<vector<sp<IBinder>>>& input) {
-    (void)input;
-    return Status::ok();
-  }
 
   Status RepeatUtf8CppString(const string& token,
                              string* _aidl_return) override {
@@ -683,51 +586,6 @@
     return Status::ok();
   }
 
-  ::android::binder::Status RepeatExtendableParcelable(
-      const ::android::aidl::tests::extension::ExtendableParcelable& ep,
-      ::android::aidl::tests::extension::ExtendableParcelable* ep2) {
-    ep2->a = ep.a;
-    ep2->b = ep.b;
-    std::shared_ptr<android::aidl::tests::extension::MyExt> myExt;
-    ep.ext.getParcelable(&myExt);
-    ep2->ext.setParcelable(myExt);
-
-    return Status::ok();
-  }
-
-  ::android::binder::Status ReverseList(const RecursiveList& list, RecursiveList* ret) override {
-    std::unique_ptr<RecursiveList> reversed;
-    const RecursiveList* cur = &list;
-    while (cur) {
-      auto node = std::make_unique<RecursiveList>();
-      node->value = cur->value;
-      node->next = std::move(reversed);
-      reversed = std::move(node);
-      cur = cur->next.get();
-    }
-    *ret = std::move(*reversed);
-    return Status::ok();
-  }
-
-  Status ReverseIBinderArray(const vector<sp<IBinder>>& input, vector<sp<IBinder>>* repeated,
-                             vector<sp<IBinder>>* _aidl_return) override {
-    *repeated = input;
-    *_aidl_return = input;
-    std::reverse(_aidl_return->begin(), _aidl_return->end());
-    return Status::ok();
-  }
-
-  Status ReverseNullableIBinderArray(const std::optional<vector<sp<IBinder>>>& input,
-                                     std::optional<vector<sp<IBinder>>>* repeated,
-                                     std::optional<vector<sp<IBinder>>>* _aidl_return) override {
-    *repeated = input;
-    *_aidl_return = input;
-    if (*_aidl_return) {
-      std::reverse((*_aidl_return)->begin(), (*_aidl_return)->end());
-    }
-    return Status::ok();
-  }
-
   Status UnimplementedMethod(int32_t /* arg */, int32_t* /* _aidl_return */) override {
     LOG_ALWAYS_FATAL("UnimplementedMethod shouldn't be called");
   }
@@ -742,15 +600,6 @@
     return Status::ok();
   }
 
-  Status GetUnionTags(const std::vector<Union>& input,
-                      std::vector<Union::Tag>* _aidl_return) override {
-    std::vector<Union::Tag> tags;
-    std::transform(input.begin(), input.end(), std::back_inserter(tags),
-                   std::mem_fn(&Union::getTag));
-    *_aidl_return = std::move(tags);
-    return Status::ok();
-  }
-
   Status GetCppJavaTests(sp<IBinder>* ret) {
     *ret = new CppJavaTests;
     return Status::ok();
@@ -824,94 +673,6 @@
   }
 };
 
-using namespace android::aidl::tests::nested;
-class NestedService : public BnNestedService {
- public:
-  NestedService() {}
-  virtual ~NestedService() = default;
-
-  virtual Status flipStatus(const ParcelableWithNested& p, INestedService::Result* _aidl_return) {
-    if (p.status == ParcelableWithNested::Status::OK) {
-      _aidl_return->status = ParcelableWithNested::Status::NOT_OK;
-    } else {
-      _aidl_return->status = ParcelableWithNested::Status::OK;
-    }
-    return Status::ok();
-  }
-  virtual Status flipStatusWithCallback(ParcelableWithNested::Status status,
-                                        const sp<INestedService::ICallback>& cb) {
-    if (status == ParcelableWithNested::Status::OK) {
-      return cb->done(ParcelableWithNested::Status::NOT_OK);
-    } else {
-      return cb->done(ParcelableWithNested::Status::OK);
-    }
-  }
-};
-
-using android::aidl::fixedsizearray::FixedSizeArrayExample;
-class FixedSizeArrayService : public FixedSizeArrayExample::BnRepeatFixedSizeArray {
- public:
-  FixedSizeArrayService() {}
-  virtual ~FixedSizeArrayService() = default;
-
-  Status RepeatBytes(const std::array<uint8_t, 3>& in_input, std::array<uint8_t, 3>* out_repeated,
-                     std::array<uint8_t, 3>* _aidl_return) override {
-    *out_repeated = in_input;
-    *_aidl_return = in_input;
-    return Status::ok();
-  }
-  Status RepeatInts(const std::array<int32_t, 3>& in_input, std::array<int32_t, 3>* out_repeated,
-                    std::array<int32_t, 3>* _aidl_return) override {
-    *out_repeated = in_input;
-    *_aidl_return = in_input;
-    return Status::ok();
-  }
-  Status RepeatBinders(const std::array<sp<IBinder>, 3>& in_input,
-                       std::array<sp<IBinder>, 3>* out_repeated,
-                       std::array<sp<IBinder>, 3>* _aidl_return) override {
-    *out_repeated = in_input;
-    *_aidl_return = in_input;
-    return Status::ok();
-  }
-  Status RepeatParcelables(
-      const std::array<FixedSizeArrayExample::IntParcelable, 3>& in_input,
-      std::array<FixedSizeArrayExample::IntParcelable, 3>* out_repeated,
-      std::array<FixedSizeArrayExample::IntParcelable, 3>* _aidl_return) override {
-    *out_repeated = in_input;
-    *_aidl_return = in_input;
-    return Status::ok();
-  }
-  Status Repeat2dBytes(const std::array<std::array<uint8_t, 3>, 2>& in_input,
-                       std::array<std::array<uint8_t, 3>, 2>* out_repeated,
-                       std::array<std::array<uint8_t, 3>, 2>* _aidl_return) override {
-    *out_repeated = in_input;
-    *_aidl_return = in_input;
-    return Status::ok();
-  }
-  Status Repeat2dInts(const std::array<std::array<int32_t, 3>, 2>& in_input,
-                      std::array<std::array<int32_t, 3>, 2>* out_repeated,
-                      std::array<std::array<int32_t, 3>, 2>* _aidl_return) override {
-    *out_repeated = in_input;
-    *_aidl_return = in_input;
-    return Status::ok();
-  }
-  Status Repeat2dBinders(const std::array<std::array<sp<IBinder>, 3>, 2>& in_input,
-                         std::array<std::array<sp<IBinder>, 3>, 2>* out_repeated,
-                         std::array<std::array<sp<IBinder>, 3>, 2>* _aidl_return) override {
-    *out_repeated = in_input;
-    *_aidl_return = in_input;
-    return Status::ok();
-  }
-  Status Repeat2dParcelables(
-      const std::array<std::array<FixedSizeArrayExample::IntParcelable, 3>, 2>& in_input,
-      std::array<std::array<FixedSizeArrayExample::IntParcelable, 3>, 2>* out_repeated,
-      std::array<std::array<FixedSizeArrayExample::IntParcelable, 3>, 2>* _aidl_return) override {
-    *out_repeated = in_input;
-    *_aidl_return = in_input;
-    return Status::ok();
-  }
-};
-
 int Run() {
   android::sp<NativeService> service = new NativeService;
   sp<Looper> looper(Looper::prepare(0 /* opts */));
@@ -953,23 +714,6 @@
     return -1;
   }
 
-  android::sp<NestedService> nestedService = new NestedService;
-  status =
-      defaultServiceManager()->addService(nestedService->getInterfaceDescriptor(), nestedService);
-  if (status != OK) {
-    ALOGE("Failed to add service %s", String8(nestedService->getInterfaceDescriptor()).c_str());
-    return -1;
-  }
-
-  android::sp<FixedSizeArrayService> fixedSizeArrayService = new FixedSizeArrayService;
-  status = defaultServiceManager()->addService(fixedSizeArrayService->getInterfaceDescriptor(),
-                                               fixedSizeArrayService);
-  if (status != OK) {
-    ALOGE("Failed to add service %s",
-          String8(fixedSizeArrayService->getInterfaceDescriptor()).c_str());
-    return -1;
-  }
-
   ALOGI("Entering loop");
   while (true) {
     const int result = looper->pollAll(-1 /* timeoutMillis */);
diff --git a/tests/android/aidl/fixedsizearray/FixedSizeArrayExample.aidl b/tests/android/aidl/fixedsizearray/FixedSizeArrayExample.aidl
deleted file mode 100644
index 2c76c87..0000000
--- a/tests/android/aidl/fixedsizearray/FixedSizeArrayExample.aidl
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.aidl.fixedsizearray;
-
-@JavaDerive(toString=true)
-@RustDerive(PartialEq=true)
-parcelable FixedSizeArrayExample {
-    // to see if NxM array works
-    int[2][3] int2x3 = {{1, 2, 3}, {4, 5, 6}};
-
-    boolean[2] boolArray;
-    byte[2] byteArray;
-    char[2] charArray;
-    int[2] intArray;
-    long[2] longArray;
-    float[2] floatArray;
-    double[2] doubleArray;
-    @utf8InCpp String[2] stringArray = {"hello", "world"};
-    ByteEnum[2] byteEnumArray;
-    IntEnum[2] intEnumArray;
-    LongEnum[2] longEnumArray;
-    IntParcelable[2] parcelableArray;
-    // Following fields are not test-friendly because they should be initialized as non-null.
-    // IBinder[2] binderArray;
-    // ParcelFileDescriptor[2] pfdArray;
-    // IEmptyInterface[2] interfaceArray;
-
-    boolean[2][2] boolMatrix;
-    byte[2][2] byteMatrix;
-    char[2][2] charMatrix;
-    int[2][2] intMatrix;
-    long[2][2] longMatrix;
-    float[2][2] floatMatrix;
-    double[2][2] doubleMatrix;
-    @utf8InCpp String[2][2] stringMatrix = {{"hello", "world"}, {"Ciao", "mondo"}};
-    ByteEnum[2][2] byteEnumMatrix;
-    IntEnum[2][2] intEnumMatrix;
-    LongEnum[2][2] longEnumMatrix;
-    IntParcelable[2][2] parcelableMatrix;
-    // Following fields are not test-friendly because they should be initialized as non-null.
-    // ParcelFileDescriptor[2][2] pfdMatrix;
-    // IBinder[2][2] binderMatrix;
-    // IEmptyInterface[2][2] interfaceMatrix;
-
-    @nullable boolean[2] boolNullableArray;
-    @nullable byte[2] byteNullableArray;
-    @nullable char[2] charNullableArray;
-    @nullable int[2] intNullableArray;
-    @nullable long[2] longNullableArray;
-    @nullable float[2] floatNullableArray;
-    @nullable double[2] doubleNullableArray;
-    @nullable @utf8InCpp String[2] stringNullableArray = {"hello", "world"};
-    @nullable ByteEnum[2] byteEnumNullableArray;
-    @nullable IntEnum[2] intEnumNullableArray;
-    @nullable LongEnum[2] longEnumNullableArray;
-    @nullable IBinder[2] binderNullableArray;
-    @nullable ParcelFileDescriptor[2] pfdNullableArray;
-    @nullable IntParcelable[2] parcelableNullableArray;
-    @nullable IEmptyInterface[2] interfaceNullableArray;
-
-    @nullable boolean[2][2] boolNullableMatrix;
-    @nullable byte[2][2] byteNullableMatrix;
-    @nullable char[2][2] charNullableMatrix;
-    @nullable int[2][2] intNullableMatrix;
-    @nullable long[2][2] longNullableMatrix;
-    @nullable float[2][2] floatNullableMatrix;
-    @nullable double[2][2] doubleNullableMatrix;
-    @nullable @utf8InCpp String[2][2] stringNullableMatrix = {
-            {"hello", "world"}, {"Ciao", "mondo"}};
-    @nullable ByteEnum[2][2] byteEnumNullableMatrix;
-    @nullable IntEnum[2][2] intEnumNullableMatrix;
-    @nullable LongEnum[2][2] longEnumNullableMatrix;
-    @nullable IBinder[2][2] binderNullableMatrix;
-    @nullable ParcelFileDescriptor[2][2] pfdNullableMatrix;
-    @nullable IntParcelable[2][2] parcelableNullableMatrix;
-    @nullable IEmptyInterface[2][2] interfaceNullableMatrix;
-
-    @SuppressWarnings(value={"out-array"})
-    interface IRepeatFixedSizeArray {
-        byte[3] RepeatBytes(in byte[3] input, out byte[3] repeated);
-        int[3] RepeatInts(in int[3] input, out int[3] repeated);
-        IBinder[3] RepeatBinders(in IBinder[3] input, out IBinder[3] repeated);
-        IntParcelable[3] RepeatParcelables(
-                in IntParcelable[3] input, out IntParcelable[3] repeated);
-
-        byte[2][3] Repeat2dBytes(in byte[2][3] input, out byte[2][3] repeated);
-        int[2][3] Repeat2dInts(in int[2][3] input, out int[2][3] repeated);
-        IBinder[2][3] Repeat2dBinders(in IBinder[2][3] input, out IBinder[2][3] repeated);
-        IntParcelable[2][3] Repeat2dParcelables(
-                in IntParcelable[2][3] input, out IntParcelable[2][3] repeated);
-    }
-
-    enum ByteEnum { A }
-
-    @Backing(type="int") enum IntEnum { A }
-
-    @Backing(type="long") enum LongEnum { A }
-
-    @JavaDerive(equals=true)
-    @RustDerive(Clone=true, Copy=true, PartialEq=true)
-    parcelable IntParcelable {
-        int value;
-    }
-
-    interface IEmptyInterface {}
-}
diff --git a/tests/android/aidl/loggable/ILoggableInterface.aidl b/tests/android/aidl/loggable/ILoggableInterface.aidl
index 066884d..586ce34 100644
--- a/tests/android/aidl/loggable/ILoggableInterface.aidl
+++ b/tests/android/aidl/loggable/ILoggableInterface.aidl
@@ -11,8 +11,4 @@
             in Data dataValue, @nullable IBinder binderValue,
             inout @nullable ParcelFileDescriptor pfdValue,
             inout ParcelFileDescriptor[] pfdArray);
-
-    interface ISub {
-        void Log(int value);
-    }
 }
diff --git a/tests/android/aidl/tests/ArrayOfInterfaces.aidl b/tests/android/aidl/tests/ArrayOfInterfaces.aidl
deleted file mode 100644
index c95db2a..0000000
--- a/tests/android/aidl/tests/ArrayOfInterfaces.aidl
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.aidl.tests;
-
-@SuppressWarnings(value={"inout-parameter", "out-array"})
-parcelable ArrayOfInterfaces {
-    interface IEmptyInterface {}
-
-    interface IMyInterface {
-        @nullable IEmptyInterface[] methodWithInterfaces(IEmptyInterface iface,
-                @nullable IEmptyInterface nullable_iface,
-                in IEmptyInterface[] iface_array_in, out IEmptyInterface[] iface_array_out,
-                inout IEmptyInterface[] iface_array_inout,
-                in @nullable IEmptyInterface[] nullable_iface_array_in,
-                out @nullable IEmptyInterface[] nullable_iface_array_out,
-                inout @nullable IEmptyInterface[] nullable_iface_array_inout);
-    }
-
-    @JavaDerive(toString=true, equals=true)
-    parcelable MyParcelable {
-        IEmptyInterface iface;
-        @nullable IEmptyInterface nullable_iface;
-        IEmptyInterface[] iface_array;
-        @nullable IEmptyInterface[] nullable_iface_array;
-    }
-
-    @JavaDerive(toString=true, equals=true)
-    union MyUnion {
-        IEmptyInterface iface;
-        @nullable IEmptyInterface nullable_iface;
-        IEmptyInterface[] iface_array;
-        @nullable IEmptyInterface[] nullable_iface_array;
-    }
-}
diff --git a/tests/android/aidl/tests/BadParcelable.aidl b/tests/android/aidl/tests/BadParcelable.aidl
deleted file mode 100644
index 3fc6ed5..0000000
--- a/tests/android/aidl/tests/BadParcelable.aidl
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.aidl.tests;
-
-parcelable BadParcelable cpp_header "tests/bad_parcelable.h";
diff --git a/tests/android/aidl/tests/FixedSize.aidl b/tests/android/aidl/tests/FixedSize.aidl
deleted file mode 100644
index 295199f..0000000
--- a/tests/android/aidl/tests/FixedSize.aidl
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.aidl.tests;
-
-import android.aidl.tests.LongEnum;
-
-parcelable FixedSize {
-    @FixedSize
-    parcelable FixedParcelable {
-        boolean booleanValue;
-        byte byteValue;
-        char charValue;
-        int intValue;
-        long longValue;
-        float floatValue;
-        double doubleValue;
-        LongEnum enumValue = LongEnum.FOO;
-        FixedUnion parcelableValue;
-    }
-
-    @FixedSize
-    union FixedUnion {
-        boolean booleanValue = false;
-        byte byteValue;
-        char charValue;
-        int intValue;
-        long longValue;
-        float floatValue;
-        double doubleValue;
-        LongEnum enumValue;
-    }
-}
diff --git a/tests/android/aidl/tests/ICppJavaTests.aidl b/tests/android/aidl/tests/ICppJavaTests.aidl
index 243d110..b0da53a 100644
--- a/tests/android/aidl/tests/ICppJavaTests.aidl
+++ b/tests/android/aidl/tests/ICppJavaTests.aidl
@@ -16,18 +16,16 @@
 
 package android.aidl.tests;
 
-import android.aidl.tests.BadParcelable;
 import android.aidl.tests.GenericStructuredParcelable;
 import android.aidl.tests.IntEnum;
 import android.aidl.tests.SimpleParcelable;
 import android.aidl.tests.StructuredParcelable;
 import android.aidl.tests.Union;
+import android.aidl.tests.extension.ExtendableParcelable;
 import android.os.PersistableBundle;
 
 // Tests that are only supported by the C++/Java backends, not NDK/Rust
 interface ICppJavaTests {
-    BadParcelable RepeatBadParcelable(in BadParcelable input);
-
     SimpleParcelable RepeatSimpleParcelable(in SimpleParcelable input, out SimpleParcelable repeat);
     GenericStructuredParcelable<int, StructuredParcelable, IntEnum> RepeatGenericParcelable(
             in GenericStructuredParcelable<int, StructuredParcelable, IntEnum> input,
@@ -45,4 +43,9 @@
     FileDescriptor RepeatFileDescriptor(in FileDescriptor read);
     FileDescriptor[] ReverseFileDescriptorArray(
             in FileDescriptor[] input, out FileDescriptor[] repeated);
+
+    void TakesAnIBinderList(in List<IBinder> input);
+    void TakesANullableIBinderList(in @nullable List<IBinder> input);
+
+    void RepeatExtendableParcelable(in ExtendableParcelable ep, out ExtendableParcelable ep2);
 }
diff --git a/tests/android/aidl/tests/ITestService.aidl b/tests/android/aidl/tests/ITestService.aidl
index 63c0c6c..1914a4c 100644
--- a/tests/android/aidl/tests/ITestService.aidl
+++ b/tests/android/aidl/tests/ITestService.aidl
@@ -23,31 +23,12 @@
 import android.aidl.tests.IOldName;
 import android.aidl.tests.IntEnum;
 import android.aidl.tests.LongEnum;
-import android.aidl.tests.RecursiveList;
 import android.aidl.tests.StructuredParcelable;
-import android.aidl.tests.Union;
-import android.aidl.tests.extension.ExtendableParcelable;
 
-/**
- * interface comment
- */
 @SuppressWarnings(value={"inout-parameter", "mixed-oneway", "out-array"})
 @SensitiveData
-@JavaDefault
-@JavaDelegator
 interface ITestService {
     // Test that constants are accessible
-
-    /**
-     * extra doc comment
-     */
-    // extra line comment
-    /*
-     * extra regular comment
-     */
-    /**
-     * const comment
-     */
     const int TEST_CONSTANT = 42;
     const int TEST_CONSTANT2 = -42;
     const int TEST_CONSTANT3 = +42;
@@ -117,18 +98,8 @@
     LongEnum[] ReverseLongEnum(in LongEnum[] input, out LongEnum[] repeated);
 
     // Test that clients can send and receive Binders.
-    @PropagateAllowBlocking INamedCallback GetOtherTestService(String name);
+    INamedCallback GetOtherTestService(String name);
     boolean VerifyName(INamedCallback service, String name);
-    INamedCallback[] GetInterfaceArray(in String[] names);
-    boolean VerifyNamesWithInterfaceArray(in INamedCallback[] services, in String[] names);
-    @nullable INamedCallback[] GetNullableInterfaceArray(
-            in @nullable String[] names);
-    boolean VerifyNamesWithNullableInterfaceArray(
-            in @nullable INamedCallback[] services, in @nullable String[] names);
-
-    @nullable List<INamedCallback> GetInterfaceList(in @nullable String[] names);
-    boolean VerifyNamesWithInterfaceList(in @nullable List<INamedCallback> services,
-            in @nullable String[] names);
 
     // Test that List<T> types work correctly.
     List<String> ReverseStringList(in List<String> input, out List<String> repeated);
@@ -148,20 +119,11 @@
     @nullable String RepeatNullableString(in @nullable String input);
     @nullable List<String> RepeatNullableStringList(
             in @nullable List<String> input);
-
-    // Small empty parcelable for nullability check
-    @JavaDerive(equals=true)
-    @RustDerive(Clone=true, PartialEq=true)
-    parcelable Empty {}
-    @nullable Empty RepeatNullableParcelable(in @nullable Empty input);
-    @nullable Empty[] RepeatNullableParcelableArray(in @nullable Empty[] input);
-    @nullable List<Empty> RepeatNullableParcelableList(
-            in @nullable List<Empty> input);
+    @nullable StructuredParcelable RepeatNullableParcelable(
+            in @nullable StructuredParcelable input);
 
     void TakesAnIBinder(in IBinder input);
     void TakesANullableIBinder(in @nullable IBinder input);
-    void TakesAnIBinderList(in List<IBinder> input);
-    void TakesANullableIBinderList(in @nullable List<IBinder> input);
 
     // Test utf8 decoding from utf16 wire format
     @utf8InCpp String RepeatUtf8CppString(@utf8InCpp String token);
@@ -181,23 +143,12 @@
             in @nullable @utf8InCpp List<String> input,
             out @nullable @utf8InCpp List<String> repeated);
 
-    /**
-     * comment before annotation
-     */
     @nullable INamedCallback GetCallback(boolean return_null);
 
     // Since this paracelable has clearly defined default values, it would be
     // inefficient to use an IPC to fill it out in practice.
     void FillOutStructuredParcelable(inout StructuredParcelable parcel);
 
-    void RepeatExtendableParcelable(in ExtendableParcelable ep, out ExtendableParcelable ep2);
-
-    RecursiveList ReverseList(in RecursiveList list);
-
-    IBinder[] ReverseIBinderArray(in IBinder[] input, out IBinder[] repeated);
-    @nullable IBinder[] ReverseNullableIBinderArray(
-            in @nullable IBinder[] input, out @nullable IBinder[] repeated);
-
     // All these constant expressions should be equal to 1
     const int A1 = (~(-1)) == 0;
     const int A2 = ~~(1 << 31) == (1 << 31);
@@ -260,36 +211,8 @@
     IOldName GetOldNameInterface();
     INewName GetNewNameInterface();
 
-    Union.Tag[] GetUnionTags(in Union[] input);
-
     // Retrieve the ICppJavaTests if the server supports it
     @nullable IBinder GetCppJavaTests();
 
     BackendType getBackendType();
-
-    parcelable CompilerChecks {
-        // IBinder
-        IBinder binder;
-        @nullable IBinder nullable_binder;
-        IBinder[] binder_array;
-        @nullable IBinder[] nullable_binder_array;
-        List<IBinder> binder_list;
-        @nullable List<IBinder> nullable_binder_list;
-
-        // ParcelFileDescriptor
-        ParcelFileDescriptor pfd;
-        @nullable ParcelFileDescriptor nullable_pfd;
-        ParcelFileDescriptor[] pfd_array;
-        @nullable ParcelFileDescriptor[] nullable_pfd_array;
-        List<ParcelFileDescriptor> pfd_list;
-        @nullable List<ParcelFileDescriptor> nullable_pfd_list;
-
-        // parcelable
-        Empty parcel;
-        @nullable Empty nullable_parcel;
-        Empty[] parcel_array;
-        @nullable Empty[] nullable_parcel_array;
-        List<Empty> parcel_list;
-        @nullable List<Empty> nullable_parcel_list;
-    }
 }
diff --git a/tests/android/aidl/tests/IntEnum.aidl b/tests/android/aidl/tests/IntEnum.aidl
index 7ab63f3..d9ae6b3 100644
--- a/tests/android/aidl/tests/IntEnum.aidl
+++ b/tests/android/aidl/tests/IntEnum.aidl
@@ -16,12 +16,9 @@
 
 package android.aidl.tests;
 
-@JavaDerive(toString=true)
 @Backing(type="int")
 enum IntEnum {
     FOO = 1000,
     BAR = 2000,
     BAZ,
-    /** @deprecated do not use this */
-    QUX,
 }
diff --git a/tests/android/aidl/tests/ListOfInterfaces.aidl b/tests/android/aidl/tests/ListOfInterfaces.aidl
deleted file mode 100644
index 07ba2ac..0000000
--- a/tests/android/aidl/tests/ListOfInterfaces.aidl
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.aidl.tests;
-
-@SuppressWarnings(value={"inout-parameter", "out-nullable"})
-parcelable ListOfInterfaces {
-    interface IEmptyInterface {}
-
-    interface IMyInterface {
-        @nullable List<IEmptyInterface> methodWithInterfaces(IEmptyInterface iface,
-                @nullable IEmptyInterface nullable_iface,
-                in List<IEmptyInterface> iface_list_in, out List<IEmptyInterface> iface_list_out,
-                inout List<IEmptyInterface> iface_list_inout,
-                in @nullable List<IEmptyInterface> nullable_iface_list_in,
-                out @nullable List<IEmptyInterface> nullable_iface_list_out,
-                inout @nullable List<IEmptyInterface> nullable_iface_list_inout);
-    }
-
-    @JavaDerive(toString=true, equals=true)
-    parcelable MyParcelable {
-        IEmptyInterface iface;
-        @nullable IEmptyInterface nullable_iface;
-        List<IEmptyInterface> iface_list;
-        @nullable List<IEmptyInterface> nullable_iface_list;
-    }
-
-    @JavaDerive(toString=true, equals=true)
-    union MyUnion {
-        IEmptyInterface iface;
-        @nullable IEmptyInterface nullable_iface;
-        List<IEmptyInterface> iface_list;
-        @nullable List<IEmptyInterface> nullable_iface_list;
-    }
-}
diff --git a/tests/android/aidl/tests/RecursiveList.aidl b/tests/android/aidl/tests/RecursiveList.aidl
deleted file mode 100644
index 7af10d3..0000000
--- a/tests/android/aidl/tests/RecursiveList.aidl
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.aidl.tests;
-
-parcelable RecursiveList {
-    int value;
-    @nullable(heap=true) RecursiveList next;
-}
diff --git a/tests/android/aidl/tests/StructuredParcelable.aidl b/tests/android/aidl/tests/StructuredParcelable.aidl
index 41fcdfb..df66cd3 100644
--- a/tests/android/aidl/tests/StructuredParcelable.aidl
+++ b/tests/android/aidl/tests/StructuredParcelable.aidl
@@ -71,22 +71,7 @@
 
     @nullable IBinder ibinder;
 
-    // Make sure we can send an empty parcelable
-    @JavaDerive(toString=true, equals=true)
-    @RustDerive(Clone=true, PartialEq=true)
-    parcelable Empty {}
-
-    Empty empty;
-
     // Constant expressions that evaluate to 1
-    byte[] int8_1 = {
-            1,
-            0xffu8 + 1 == 0,
-            255u8 + 1 == 0,
-            0x80u8 == -128,
-            // u8 type is reinterpreted as a signed type
-            0x80u8 / 2 == -0x40u8,
-    };
     int[] int32_1 = {
             (~(-1)) == 0,
             ~~(1 << 31) == (1 << 31),
diff --git a/tests/android/aidl/tests/map/IMapTest.aidl b/tests/android/aidl/tests/map/IMapTest.aidl
deleted file mode 100644
index f1188db..0000000
--- a/tests/android/aidl/tests/map/IMapTest.aidl
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.aidl.tests.map;
-
-import android.aidl.tests.map.Bar;
-import android.aidl.tests.map.IEmpty;
-import android.aidl.tests.map.IntEnum;
-
-interface IMapTest {
-    Map<String, IntEnum[]> repeatIntEnumArrayMap(
-            in Map<String, IntEnum[]> input, out Map<String, IntEnum[]> output);
-    Map<String, int[]> repeatIntArrayMap(
-            in Map<String, int[]> input, out Map<String, int[]> output);
-    Map<String, Bar> repeatBarMap(in Map<String, Bar> input, out Map<String, Bar> output);
-    Map<String, Bar[]> repeatBarArrayMap(
-            in Map<String, Bar[]> input, out Map<String, Bar[]> output);
-    Map<String, String> repeatStringMap(
-            in Map<String, String> input, out Map<String, String> output);
-    Map<String, String[]> repeatStringArrayMap(
-            in Map<String, String[]> input, out Map<String, String[]> output);
-    Map<String, IEmpty> repeatInterfaceMap(
-            in Map<String, IEmpty> input, out Map<String, IEmpty> output);
-    Map<String, IBinder> repeatIbinderMap(
-            in Map<String, IBinder> input, out Map<String, IBinder> output);
-}
diff --git a/tests/android/aidl/tests/nested/DeeplyNested.aidl b/tests/android/aidl/tests/nested/DeeplyNested.aidl
deleted file mode 100644
index ff6dc38..0000000
--- a/tests/android/aidl/tests/nested/DeeplyNested.aidl
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.aidl.tests.nested;
-
-parcelable DeeplyNested {
-    parcelable A {
-        // Can reference deeply nested type of a sibling type.
-        B.C.D.E e = B.C.D.E.OK;
-    }
-    parcelable B {
-        parcelable C {
-            parcelable D {
-                enum E { OK }
-            }
-        }
-    }
-}
diff --git a/tests/android/aidl/tests/nested/INestedService.aidl b/tests/android/aidl/tests/nested/INestedService.aidl
deleted file mode 100644
index d23f5be..0000000
--- a/tests/android/aidl/tests/nested/INestedService.aidl
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.aidl.tests.nested;
-
-import android.aidl.tests.nested.ParcelableWithNested;
-
-interface INestedService {
-    @RustDerive(PartialEq=true)
-    parcelable Result {
-        ParcelableWithNested.Status status = ParcelableWithNested.Status.OK;
-    }
-
-    Result flipStatus(in ParcelableWithNested p);
-
-    interface ICallback {
-        void done(ParcelableWithNested.Status status);
-    }
-    void flipStatusWithCallback(ParcelableWithNested.Status status, ICallback cb);
-}
diff --git a/tests/android/aidl/tests/nested/ParcelableWithNested.aidl b/tests/android/aidl/tests/nested/ParcelableWithNested.aidl
deleted file mode 100644
index fbcfa2c..0000000
--- a/tests/android/aidl/tests/nested/ParcelableWithNested.aidl
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.aidl.tests.nested;
-
-parcelable ParcelableWithNested {
-    enum Status { OK, NOT_OK }
-    Status status = Status.OK;
-}
diff --git a/tests/android/aidl/tests/permission/IProtected.aidl b/tests/android/aidl/tests/permission/IProtected.aidl
deleted file mode 100644
index 3407199..0000000
--- a/tests/android/aidl/tests/permission/IProtected.aidl
+++ /dev/null
@@ -1,12 +0,0 @@
-package android.aidl.tests.permission;
-
-interface IProtected {
-    @EnforcePermission("READ_PHONE_STATE") void PermissionProtected();
-
-    @EnforcePermission(allOf={"INTERNET", "VIBRATE"}) void MultiplePermissionsAll();
-
-    @EnforcePermission(anyOf={"INTERNET", "VIBRATE"}) void MultiplePermissionsAny();
-
-    @EnforcePermission("android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK")
-    void NonManifestPermission();
-}
diff --git a/tests/android/aidl/tests/permission/IProtectedInterface.aidl b/tests/android/aidl/tests/permission/IProtectedInterface.aidl
deleted file mode 100644
index 9316642..0000000
--- a/tests/android/aidl/tests/permission/IProtectedInterface.aidl
+++ /dev/null
@@ -1,8 +0,0 @@
-package android.aidl.tests.permission;
-
-@EnforcePermission("ACCESS_FINE_LOCATION")
-interface IProtectedInterface {
-    void Method1();
-
-    @EnforcePermission("INTERNET") void Method2();
-}
diff --git a/tests/android/aidl/tests/permission/platform/IProtected.aidl b/tests/android/aidl/tests/permission/platform/IProtected.aidl
deleted file mode 100644
index d4670a6..0000000
--- a/tests/android/aidl/tests/permission/platform/IProtected.aidl
+++ /dev/null
@@ -1,8 +0,0 @@
-package android.aidl.tests.permission.platform;
-
-import android.content.AttributionSource;
-
-interface IProtected {
-    @EnforcePermission(allOf={"INTERNET", "VIBRATE"})
-    void ProtectedWithSourceAttribution(in AttributionSource source);
-}
diff --git a/tests/android/aidl/tests/unions/EnumUnion.aidl b/tests/android/aidl/tests/unions/EnumUnion.aidl
index 817ea1c..5f9bb05 100644
--- a/tests/android/aidl/tests/unions/EnumUnion.aidl
+++ b/tests/android/aidl/tests/unions/EnumUnion.aidl
@@ -23,6 +23,4 @@
 union EnumUnion {
     IntEnum intEnum = IntEnum.FOO;
     LongEnum longEnum;
-    /** @deprecated do not use this */
-    int deprecatedField;
 }
diff --git a/tests/bad_parcelable.cpp b/tests/bad_parcelable.cpp
deleted file mode 100644
index 36ca727..0000000
--- a/tests/bad_parcelable.cpp
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "tests/bad_parcelable.h"
-
-#include <android-base/stringprintf.h>
-#include <binder/Parcel.h>
-#include <utils/String8.h>
-
-using android::base::StringPrintf;
-
-namespace android {
-namespace aidl {
-namespace tests {
-
-BadParcelable::BadParcelable(bool bad, const std::string& name, int32_t number)
-    : bad_(bad), name_(name.c_str(), name.length()), number_(number) {}
-
-status_t BadParcelable::writeToParcel(Parcel* parcel) const {
-  if (auto status = parcel->writeBool(bad_); status != OK) return status;
-  if (auto status = parcel->writeString16(name_); status != OK) return status;
-  if (auto status = parcel->writeInt32(number_); status != OK) return status;
-  // BAD! write superfluous data
-  if (bad_) parcel->writeInt32(42);
-  return OK;
-}
-
-status_t BadParcelable::readFromParcel(const Parcel* parcel) {
-  if (auto status = parcel->readBool(&bad_); status != OK) return status;
-  if (auto status = parcel->readString16(&name_); status != OK) return status;
-  if (auto status = parcel->readInt32(&number_); status != OK) return status;
-  return OK;
-}
-
-std::string BadParcelable::toString() const {
-  return StringPrintf("BadParcelable{bad=%d,name=%s,number=%d}", bad_, String8(name_).string(),
-                      number_);
-}
-
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
diff --git a/tests/bad_parcelable.h b/tests/bad_parcelable.h
deleted file mode 100644
index 3dcc9bf..0000000
--- a/tests/bad_parcelable.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <cstdint>
-#include <string>
-
-#include <binder/Parcelable.h>
-#include <utils/Errors.h>
-#include <utils/String16.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-
-class BadParcelable : public Parcelable {
- public:
-  BadParcelable() = default;
-  BadParcelable(bool bad, const std::string& name, int32_t number);
-  virtual ~BadParcelable() = default;
-
-  status_t writeToParcel(Parcel* parcel) const override;
-  status_t readFromParcel(const Parcel* parcel) override;
-
-  std::string toString() const;
-
-  friend bool operator==(const BadParcelable& lhs, const BadParcelable& rhs) {
-    return (lhs.bad_ == rhs.bad_) && (lhs.name_ == rhs.name_) && (lhs.number_ == rhs.number_);
-  }
-  friend bool operator!=(const BadParcelable& lhs, const BadParcelable& rhs) {
-    return !(lhs == rhs);
-  }
-
- private:
-  bool bad_;
-  String16 name_;
-  int32_t number_ = 0;
-};  // class BadParcelable
-
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
diff --git a/tests/corpus/char_seq_leak b/tests/corpus/char_seq_leak
new file mode 100644
index 0000000..688d6d8
--- /dev/null
+++ b/tests/corpus/char_seq_leak
@@ -0,0 +1 @@
+1enum F{U}parcelable e{CharSequence e;}
diff --git a/tests/corpus/const_overflow b/tests/corpus/const_overflow
new file mode 100644
index 0000000..065a432
--- /dev/null
+++ b/tests/corpus/const_overflow
@@ -0,0 +1 @@
+–enum o{p=- s,zp=- false ,s,U,U,s,s,sU,s,T,teS,s,U,U,byt,U,U,s,s,sU,s,U,teS,s,U,U,byt,s}
\ No newline at end of file
diff --git a/tests/corpus/const_value_binary_exp b/tests/corpus/const_value_binary_exp
new file mode 100644
index 0000000..d55f8d1
--- /dev/null
+++ b/tests/corpus/const_value_binary_exp
@@ -0,0 +1 @@
+¬interface a{const int O=4591016363&7;}enum F{p}
\ No newline at end of file
diff --git a/tests/corpus/double_include b/tests/corpus/double_include
new file mode 100644
index 0000000..e2e4a3d
--- /dev/null
+++ b/tests/corpus/double_include
@@ -0,0 +1 @@
+;import d;import d;
\ No newline at end of file
diff --git a/tests/corpus/duplicated_imports b/tests/corpus/duplicated_imports
new file mode 100644
index 0000000..e4073a7
--- /dev/null
+++ b/tests/corpus/duplicated_imports
@@ -0,0 +1 @@
+;import d;import d;
diff --git a/tests/corpus/enum_invalid_unary b/tests/corpus/enum_invalid_unary
new file mode 100644
index 0000000..c52f567
--- /dev/null
+++ b/tests/corpus/enum_invalid_unary
@@ -0,0 +1 @@
+ÿenum o{r=+""}
\ No newline at end of file
diff --git a/tests/corpus/enum_named_byte b/tests/corpus/enum_named_byte
new file mode 100644
index 0000000..3cf3ad6
--- /dev/null
+++ b/tests/corpus/enum_named_byte
@@ -0,0 +1 @@
+= import s;enum byte{p}enum s{p} enum oz{p2}parcelable e{e oy;oz y;} 
\ No newline at end of file
diff --git a/tests/corpus/enum_string b/tests/corpus/enum_string
new file mode 100644
index 0000000..645e109
--- /dev/null
+++ b/tests/corpus/enum_string
@@ -0,0 +1 @@
+ enum o{p="§"}
\ No newline at end of file
diff --git a/tests/corpus/example_cpp b/tests/corpus/example_cpp
deleted file mode 100644
index 2865db1..0000000
--- a/tests/corpus/example_cpp
+++ /dev/null
@@ -1 +0,0 @@
-aidl\ --lang=cpp\ tests/IFoo.aidl\ --out\ .\ --header_out\ .\ tests/IFoo.aidl\ interface IFoo { const int a = 3 + 3; void doFoo(); }
\ No newline at end of file
diff --git a/tests/corpus/example_enforce b/tests/corpus/example_enforce
deleted file mode 100644
index 73b5587..0000000
--- a/tests/corpus/example_enforce
+++ /dev/null
@@ -1 +0,0 @@
-aidl\ --lang=java\ tests/IFoo.aidl\ --out\ .\ --header_out\ .\ tests/IFoo.aidl\ interface IFoo {  @Enforce("permission = ABC || permission=DEF") void doFoo(); }
diff --git a/tests/corpus/example_java b/tests/corpus/example_java
deleted file mode 100644
index 188f6c1..0000000
--- a/tests/corpus/example_java
+++ /dev/null
@@ -1 +0,0 @@
-aidl\ --lang=java\ tests/IFoo.aidl\ --out\ .\ --header_out\ .\ tests/IFoo.aidl\ interface IFoo { const int a = 3 + 3; void doFoo(); }
\ No newline at end of file
diff --git a/tests/corpus/example_ndk b/tests/corpus/example_ndk
deleted file mode 100644
index 5f48c23..0000000
--- a/tests/corpus/example_ndk
+++ /dev/null
@@ -1 +0,0 @@
-aidl\ --lang=ndk\ tests/IFoo.aidl\ --out\ .\ --header_out\ .\ tests/IFoo.aidl\ interface IFoo { const int a = 3 + 3; void doFoo(); }
\ No newline at end of file
diff --git a/tests/corpus/example_rust b/tests/corpus/example_rust
deleted file mode 100644
index c792b89..0000000
--- a/tests/corpus/example_rust
+++ /dev/null
@@ -1 +0,0 @@
-aidl\ --lang=rust\ tests/IFoo.aidl\ --out\ .\ --header_out\ .\ tests/IFoo.aidl\ interface IFoo { const int a = 3 + 3; void doFoo(); }
\ No newline at end of file
diff --git a/tests/corpus/fails_only_in_java b/tests/corpus/fails_only_in_java
new file mode 100644
index 0000000..640a650
--- /dev/null
+++ b/tests/corpus/fails_only_in_java
@@ -0,0 +1 @@
+&enum l{p}parcelable e{Map y0;} 
\ No newline at end of file
diff --git a/tests/corpus/ibinder_array b/tests/corpus/ibinder_array
new file mode 100644
index 0000000..853e41a
--- /dev/null
+++ b/tests/corpus/ibinder_array
@@ -0,0 +1 @@
+ enum F{p}parcelable e{IBinder[]y;}
diff --git a/tests/corpus/invalid_binary_op_types b/tests/corpus/invalid_binary_op_types
new file mode 100644
index 0000000..c9fb817
--- /dev/null
+++ b/tests/corpus/invalid_binary_op_types
@@ -0,0 +1 @@
+&enum l{p}parcelable e{Map y=.0&0;}
\ No newline at end of file
diff --git a/tests/corpus/invalid_type_after_valid_type b/tests/corpus/invalid_type_after_valid_type
new file mode 100644
index 0000000..6909cfc
--- /dev/null
+++ b/tests/corpus/invalid_type_after_valid_type
@@ -0,0 +1 @@
+ parcelable m{}t
diff --git a/tests/corpus/java_map b/tests/corpus/java_map
deleted file mode 100644
index b335b8c..0000000
--- a/tests/corpus/java_map
+++ /dev/null
@@ -1 +0,0 @@
-aidl\ --lang=java\ tests/IFoo.aidl\ --out\ .\ --header_out\ .\ tests/IFoo.aidl\ interface IFoo { boolean getFds(out Map<String,FileDescriptor> fds); }
\ No newline at end of file
diff --git a/tests/corpus/large_shift_overflow b/tests/corpus/large_shift_overflow
new file mode 100644
index 0000000..baa4ffb
--- /dev/null
+++ b/tests/corpus/large_shift_overflow
@@ -0,0 +1 @@
+  enum l{p}parcelable e{Map y=36<<-3922331256<<2237203310;}
diff --git a/tests/corpus/map_leak b/tests/corpus/map_leak
new file mode 100644
index 0000000..11cc670
--- /dev/null
+++ b/tests/corpus/map_leak
@@ -0,0 +1 @@
+qparcelable a{Map e;}enum n{p}
diff --git a/tests/corpus/ndk_file_descriptor b/tests/corpus/ndk_file_descriptor
new file mode 100644
index 0000000..3769da0
--- /dev/null
+++ b/tests/corpus/ndk_file_descriptor
@@ -0,0 +1 @@
+&enum F{p}parcelable e{FileDescriptor e;}
\ No newline at end of file
diff --git a/tests/corpus/negative_left_shift b/tests/corpus/negative_left_shift
new file mode 100644
index 0000000..f7de8b3
--- /dev/null
+++ b/tests/corpus/negative_left_shift
@@ -0,0 +1 @@
+/ enum o {p=127L>>-1>>2>30>-81>>0>4>26L>>-1>-2>>1-8>1-30>>1>>-7L>>-1>>-2>>0>>-2>>1-8>>-30>>-2>>1-80>>-7>>6L>>-1>>0>4>26L>>-1>-2>>1-8>>-3>>-30>>-2>>2>>1>>1-8>>-30>>-2>>1-80>>-7>>6L>>-1>>0>4>2L>>-1>-2>>1-8>>-3>>-30>>-2>>2>>42>>1>>1-8>>-30>>-2>>1-80>>-7>>6L>>-17>>6L>>-1>>-1>>0>4>26L>>-1>-2>>1-8>>-30>>1>>-7L>>-1>>-2>>0>>-2>>1-8>>-30>>-2>>1-80>>-7>>6L>>-1>>0>4>26L>>-1>-2>>1-8>>-3>>-30>>-2>>2>>1>>1-8>>-30>>-2>>1-80>>-7>>6L>>-1>>0>4>2L>>-1>-2>>1-8>>-3>>-30>>-2>>2>>1-80>>-7>>6L>>-1>>0>4>26L>>-1>-2>>1-8>>-3>>-31>>0>4>26L>>-1>-80>>-7>>6L>>-1>>0>4>26L>>-1>-2>>1-3>>-3>>-30>>-2>>1-80>>-1-80>>-7>>6L>>-1>>0>4>26L>>-1>-2>>1}
\ No newline at end of file
diff --git a/tests/corpus/nongeneric_list b/tests/corpus/nongeneric_list
new file mode 100644
index 0000000..96e9e97
--- /dev/null
+++ b/tests/corpus/nongeneric_list
@@ -0,0 +1 @@
+²enum F{t}parcelable e{List e;}
\ No newline at end of file
diff --git a/tests/corpus/nullable_parcelable_array b/tests/corpus/nullable_parcelable_array
new file mode 100644
index 0000000..65cb0af
--- /dev/null
+++ b/tests/corpus/nullable_parcelable_array
@@ -0,0 +1 @@
+)enum r{r}parcelable e{@nullable e[]e;}
\ No newline at end of file
diff --git a/tests/corpus/nullable_pfd_array b/tests/corpus/nullable_pfd_array
new file mode 100644
index 0000000..a18ddd1
--- /dev/null
+++ b/tests/corpus/nullable_pfd_array
@@ -0,0 +1 @@
+ enum F{p}parcelable e{@nullable ParcelFileDescriptor[]y;}
\ No newline at end of file
diff --git a/tests/corpus/other_string_operation b/tests/corpus/other_string_operation
new file mode 100644
index 0000000..b04fcc2
--- /dev/null
+++ b/tests/corpus/other_string_operation
Binary files differ
diff --git a/tests/corpus/parcelable_holder_array b/tests/corpus/parcelable_holder_array
new file mode 100644
index 0000000..412866f
--- /dev/null
+++ b/tests/corpus/parcelable_holder_array
@@ -0,0 +1 @@
+Öenum Fo{prp}parcelable e{ ParcelableHolder []o;}
\ No newline at end of file
diff --git a/tests/corpus/shift_left_gt_leading_zeros b/tests/corpus/shift_left_gt_leading_zeros
new file mode 100644
index 0000000..402cf20
--- /dev/null
+++ b/tests/corpus/shift_left_gt_leading_zeros
@@ -0,0 +1 @@
+ enum o {p=06L>>-2>>-2L>>0-2>>-8-2>>0-21>>0-2>>-8-2>>0-2>>-6>>-9L>>0-2>>-6>>-2L>>0>1}
\ No newline at end of file
diff --git a/tests/corpus/shift_overflow b/tests/corpus/shift_overflow
new file mode 100644
index 0000000..647a254
--- /dev/null
+++ b/tests/corpus/shift_overflow
@@ -0,0 +1 @@
+Öenum o{x=4<<92}
\ No newline at end of file
diff --git a/tests/corpus/shift_right_64 b/tests/corpus/shift_right_64
new file mode 100644
index 0000000..7180d4d
--- /dev/null
+++ b/tests/corpus/shift_right_64
@@ -0,0 +1 @@
+/ enum o {p=1756L>>-1>>1>>-4>26L>>1>>-4>26>>-1>>1>>-100-1>>1>>-4>26>>-1>>1>>-100>4>>266>>-1>>1>>-1>>1>-2-8>>-2>>-1>>1>>-1>>-7L>>11>>-2>>0>>-28>>-30>>-2>>1-80>>-7>30>>-7<56L>>-1>>1>>-4>24>>-.1>>1>>-100-1>>1>>-4>26>>-1>>1>>-26>>-1>>1>>-4>26>>-1>>1>>-100-1>>1>>-4>26>>-1>>1>>-100>4>>26L>>0>>-2>>0064>26L>>-1}
\ No newline at end of file
diff --git a/tests/corpus/shift_zero_left_32 b/tests/corpus/shift_zero_left_32
new file mode 100644
index 0000000..4bf12f7
--- /dev/null
+++ b/tests/corpus/shift_zero_left_32
@@ -0,0 +1 @@
+ enum o{p=0>>-32}
\ No newline at end of file
diff --git a/tests/corpus/type_param_leak b/tests/corpus/type_param_leak
new file mode 100644
index 0000000..36eb684
--- /dev/null
+++ b/tests/corpus/type_param_leak
@@ -0,0 +1 @@
+;parcelable p<g
\ No newline at end of file
diff --git a/tests/corpus/utf8_non_string b/tests/corpus/utf8_non_string
new file mode 100644
index 0000000..f7a4e3a
--- /dev/null
+++ b/tests/corpus/utf8_non_string
@@ -0,0 +1 @@
+Uenum o{r}parcelable e{@utf8InCpp byte[]y;}
\ No newline at end of file
diff --git a/tests/fake_io_delegate.cpp b/tests/fake_io_delegate.cpp
index 6bd2984..a99a20a 100644
--- a/tests/fake_io_delegate.cpp
+++ b/tests/fake_io_delegate.cpp
@@ -57,6 +57,16 @@
   return contents;
 }
 
+unique_ptr<LineReader> FakeIoDelegate::GetLineReader(
+    const string& file_path) const {
+  unique_ptr<LineReader> ret;
+  const auto& it = file_contents_.find(CleanPath(file_path));
+  if (it != file_contents_.cend()) {
+    ret = LineReader::ReadFromMemory(it->second);
+  }
+  return ret;
+}
+
 bool FakeIoDelegate::FileIsReadable(const string& path) const {
   return file_contents_.find(CleanPath(path)) != file_contents_.end();
 }
@@ -66,10 +76,15 @@
   if (broken_files_.count(file_path) > 0) {
     return unique_ptr<CodeWriter>(new BrokenCodeWriter);
   }
+  removed_files_.erase(file_path);
   written_file_contents_[file_path] = "";
   return CodeWriter::ForString(&written_file_contents_[file_path]);
 }
 
+void FakeIoDelegate::RemovePath(const std::string& file_path) const {
+  removed_files_.insert(file_path);
+}
+
 void FakeIoDelegate::SetFileContents(const string& filename,
                                      const string& contents) {
   file_contents_[filename] = contents;
@@ -145,6 +160,23 @@
   return written_file_contents_;
 }
 
+bool FakeIoDelegate::PathWasRemoved(const std::string& path) {
+  if (removed_files_.count(path) > 0) {
+    return true;
+  }
+  return false;
+}
+
+string FakeIoDelegate::CleanPath(const string& path) const {
+  string clean_path = path;
+  while (clean_path.length() >= 2 &&
+         clean_path[0] == '.' &&
+         clean_path[1] == OS_PATH_SEPARATOR) {
+    clean_path = clean_path.substr(2);
+  }
+  return clean_path;
+}
+
 }  // namespace test
 }  // namespace aidl
 }  // namespace android
diff --git a/tests/fake_io_delegate.h b/tests/fake_io_delegate.h
index 81d6f89..6f24678 100644
--- a/tests/fake_io_delegate.h
+++ b/tests/fake_io_delegate.h
@@ -42,9 +42,12 @@
   std::unique_ptr<std::string> GetFileContents(
       const std::string& filename,
       const std::string& append_content_suffix = "") const override;
+  std::unique_ptr<LineReader> GetLineReader(
+      const std::string& file_path) const override;
   bool FileIsReadable(const std::string& path) const override;
   std::unique_ptr<CodeWriter> GetCodeWriter(
       const std::string& file_path) const override;
+  void RemovePath(const std::string& file_path) const override;
   android::base::Result<std::vector<std::string>> ListFiles(const std::string& dir) const override;
 
   // Methods added to facilitate testing.
@@ -62,7 +65,12 @@
   const std::map<std::string, std::string>& InputFiles() const;
   const std::map<std::string, std::string>& OutputFiles() const;
 
+  bool PathWasRemoved(const std::string& path);
+
  private:
+  // Remove leading "./" from |path|.
+  std::string CleanPath(const std::string& path) const;
+
   std::map<std::string, std::string> file_contents_;
   // Normally, writing to files leaves the IoDelegate unchanged, so
   // GetCodeWriter is a const method.  However, for tests, we break this
@@ -72,6 +80,7 @@
   // We normally just write to strings in |written_file_contents_| but for
   // files in this list, we simulate I/O errors.
   std::set<std::string> broken_files_;
+  mutable std::set<std::string> removed_files_;
 };  // class FakeIoDelegate
 
 }  // namespace test
diff --git a/tests/golden_output/aidl-test-fixedsizearray-cpp-source/gen/android/aidl/fixedsizearray/FixedSizeArrayExample.cpp b/tests/golden_output/aidl-test-fixedsizearray-cpp-source/gen/android/aidl/fixedsizearray/FixedSizeArrayExample.cpp
deleted file mode 100644
index faa4248..0000000
--- a/tests/golden_output/aidl-test-fixedsizearray-cpp-source/gen/android/aidl/fixedsizearray/FixedSizeArrayExample.cpp
+++ /dev/null
@@ -1,1456 +0,0 @@
-#include <android/aidl/fixedsizearray/FixedSizeArrayExample.h>
-
-namespace android {
-namespace aidl {
-namespace fixedsizearray {
-::android::status_t FixedSizeArrayExample::readFromParcel(const ::android::Parcel* _aidl_parcel) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  size_t _aidl_start_pos = _aidl_parcel->dataPosition();
-  int32_t _aidl_parcelable_raw_size = 0;
-  _aidl_ret_status = _aidl_parcel->readInt32(&_aidl_parcelable_raw_size);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcelable_raw_size < 4) return ::android::BAD_VALUE;
-  size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
-  if (_aidl_start_pos > SIZE_MAX - _aidl_parcelable_size) return ::android::BAD_VALUE;
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&int2x3);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&boolArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&byteArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&charArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&intArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&longArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&floatArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&doubleArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&stringArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&byteEnumArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&intEnumArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&longEnumArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&parcelableArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&boolMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&byteMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&charMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&intMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&longMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&floatMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&doubleMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&stringMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&byteEnumMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&intEnumMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&longEnumMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&parcelableMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&boolNullableArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&byteNullableArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&charNullableArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&intNullableArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&longNullableArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&floatNullableArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&doubleNullableArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&stringNullableArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&byteEnumNullableArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&intEnumNullableArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&longEnumNullableArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&binderNullableArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&pfdNullableArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&parcelableNullableArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&interfaceNullableArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&boolNullableMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&byteNullableMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&charNullableMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&intNullableMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&longNullableMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&floatNullableMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&doubleNullableMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&stringNullableMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&byteEnumNullableMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&intEnumNullableMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&longEnumNullableMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&binderNullableMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&pfdNullableMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&parcelableNullableMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFixedArray(&interfaceNullableMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-::android::status_t FixedSizeArrayExample::writeToParcel(::android::Parcel* _aidl_parcel) const {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  auto _aidl_start_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->writeInt32(0);
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(int2x3);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(boolArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(byteArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(charArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(intArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(longArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(floatArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(doubleArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(stringArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(byteEnumArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(intEnumArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(longEnumArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(parcelableArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(boolMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(byteMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(charMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(intMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(longMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(floatMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(doubleMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(stringMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(byteEnumMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(intEnumMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(longEnumMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(parcelableMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(boolNullableArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(byteNullableArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(charNullableArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(intNullableArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(longNullableArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(floatNullableArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(doubleNullableArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(stringNullableArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(byteEnumNullableArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(intEnumNullableArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(longEnumNullableArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(binderNullableArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(pfdNullableArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(parcelableNullableArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(interfaceNullableArray);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(boolNullableMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(byteNullableMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(charNullableMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(intNullableMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(longNullableMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(floatNullableMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(doubleNullableMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(stringNullableMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(byteEnumNullableMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(intEnumNullableMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(longEnumNullableMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(binderNullableMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(pfdNullableMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(parcelableNullableMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFixedArray(interfaceNullableMatrix);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  auto _aidl_end_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->setDataPosition(_aidl_start_pos);
-  _aidl_parcel->writeInt32(_aidl_end_pos - _aidl_start_pos);
-  _aidl_parcel->setDataPosition(_aidl_end_pos);
-  return _aidl_ret_status;
-}
-}  // namespace fixedsizearray
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/fixedsizearray/FixedSizeArrayExample.h>
-#include <android/aidl/fixedsizearray/FixedSizeArrayExample.h>
-namespace android {
-namespace aidl {
-namespace fixedsizearray {
-DO_NOT_DIRECTLY_USE_ME_IMPLEMENT_META_NESTED_INTERFACE(FixedSizeArrayExample, RepeatFixedSizeArray, "android.aidl.fixedsizearray.FixedSizeArrayExample.IRepeatFixedSizeArray")
-}  // namespace fixedsizearray
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/fixedsizearray/FixedSizeArrayExample.h>
-#include <android/aidl/fixedsizearray/FixedSizeArrayExample.h>
-#include <binder/Parcel.h>
-#include <android-base/macros.h>
-
-namespace android {
-namespace aidl {
-namespace fixedsizearray {
-
-FixedSizeArrayExample::BpRepeatFixedSizeArray::BpRepeatFixedSizeArray(const ::android::sp<::android::IBinder>& _aidl_impl)
-    : BpInterface<IRepeatFixedSizeArray>(_aidl_impl){
-}
-
-::android::binder::Status FixedSizeArrayExample::BpRepeatFixedSizeArray::RepeatBytes(const std::array<uint8_t, 3>& input, std::array<uint8_t, 3>* repeated, std::array<uint8_t, 3>* _aidl_return) {
-  ::android::Parcel _aidl_data;
-  _aidl_data.markForBinder(remoteStrong());
-  ::android::Parcel _aidl_reply;
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  ::android::binder::Status _aidl_status;
-  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeFixedArray(input);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = remote()->transact(FixedSizeArrayExample::BnRepeatFixedSizeArray::TRANSACTION_RepeatBytes, _aidl_data, &_aidl_reply, 0);
-  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && IRepeatFixedSizeArray::getDefaultImpl())) {
-     return IRepeatFixedSizeArray::getDefaultImpl()->RepeatBytes(input, repeated, _aidl_return);
-  }
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  if (!_aidl_status.isOk()) {
-    return _aidl_status;
-  }
-  _aidl_ret_status = _aidl_reply.readFixedArray(_aidl_return);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_reply.readFixedArray(repeated);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_error:
-  _aidl_status.setFromStatusT(_aidl_ret_status);
-  return _aidl_status;
-}
-
-::android::binder::Status FixedSizeArrayExample::BpRepeatFixedSizeArray::RepeatInts(const std::array<int32_t, 3>& input, std::array<int32_t, 3>* repeated, std::array<int32_t, 3>* _aidl_return) {
-  ::android::Parcel _aidl_data;
-  _aidl_data.markForBinder(remoteStrong());
-  ::android::Parcel _aidl_reply;
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  ::android::binder::Status _aidl_status;
-  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeFixedArray(input);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = remote()->transact(FixedSizeArrayExample::BnRepeatFixedSizeArray::TRANSACTION_RepeatInts, _aidl_data, &_aidl_reply, 0);
-  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && IRepeatFixedSizeArray::getDefaultImpl())) {
-     return IRepeatFixedSizeArray::getDefaultImpl()->RepeatInts(input, repeated, _aidl_return);
-  }
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  if (!_aidl_status.isOk()) {
-    return _aidl_status;
-  }
-  _aidl_ret_status = _aidl_reply.readFixedArray(_aidl_return);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_reply.readFixedArray(repeated);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_error:
-  _aidl_status.setFromStatusT(_aidl_ret_status);
-  return _aidl_status;
-}
-
-::android::binder::Status FixedSizeArrayExample::BpRepeatFixedSizeArray::RepeatBinders(const std::array<::android::sp<::android::IBinder>, 3>& input, std::array<::android::sp<::android::IBinder>, 3>* repeated, std::array<::android::sp<::android::IBinder>, 3>* _aidl_return) {
-  ::android::Parcel _aidl_data;
-  _aidl_data.markForBinder(remoteStrong());
-  ::android::Parcel _aidl_reply;
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  ::android::binder::Status _aidl_status;
-  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeFixedArray(input);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = remote()->transact(FixedSizeArrayExample::BnRepeatFixedSizeArray::TRANSACTION_RepeatBinders, _aidl_data, &_aidl_reply, 0);
-  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && IRepeatFixedSizeArray::getDefaultImpl())) {
-     return IRepeatFixedSizeArray::getDefaultImpl()->RepeatBinders(input, repeated, _aidl_return);
-  }
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  if (!_aidl_status.isOk()) {
-    return _aidl_status;
-  }
-  _aidl_ret_status = _aidl_reply.readFixedArray(_aidl_return);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_reply.readFixedArray(repeated);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_error:
-  _aidl_status.setFromStatusT(_aidl_ret_status);
-  return _aidl_status;
-}
-
-::android::binder::Status FixedSizeArrayExample::BpRepeatFixedSizeArray::RepeatParcelables(const std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>& input, std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>* repeated, std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>* _aidl_return) {
-  ::android::Parcel _aidl_data;
-  _aidl_data.markForBinder(remoteStrong());
-  ::android::Parcel _aidl_reply;
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  ::android::binder::Status _aidl_status;
-  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeFixedArray(input);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = remote()->transact(FixedSizeArrayExample::BnRepeatFixedSizeArray::TRANSACTION_RepeatParcelables, _aidl_data, &_aidl_reply, 0);
-  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && IRepeatFixedSizeArray::getDefaultImpl())) {
-     return IRepeatFixedSizeArray::getDefaultImpl()->RepeatParcelables(input, repeated, _aidl_return);
-  }
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  if (!_aidl_status.isOk()) {
-    return _aidl_status;
-  }
-  _aidl_ret_status = _aidl_reply.readFixedArray(_aidl_return);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_reply.readFixedArray(repeated);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_error:
-  _aidl_status.setFromStatusT(_aidl_ret_status);
-  return _aidl_status;
-}
-
-::android::binder::Status FixedSizeArrayExample::BpRepeatFixedSizeArray::Repeat2dBytes(const std::array<std::array<uint8_t, 3>, 2>& input, std::array<std::array<uint8_t, 3>, 2>* repeated, std::array<std::array<uint8_t, 3>, 2>* _aidl_return) {
-  ::android::Parcel _aidl_data;
-  _aidl_data.markForBinder(remoteStrong());
-  ::android::Parcel _aidl_reply;
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  ::android::binder::Status _aidl_status;
-  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeFixedArray(input);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = remote()->transact(FixedSizeArrayExample::BnRepeatFixedSizeArray::TRANSACTION_Repeat2dBytes, _aidl_data, &_aidl_reply, 0);
-  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && IRepeatFixedSizeArray::getDefaultImpl())) {
-     return IRepeatFixedSizeArray::getDefaultImpl()->Repeat2dBytes(input, repeated, _aidl_return);
-  }
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  if (!_aidl_status.isOk()) {
-    return _aidl_status;
-  }
-  _aidl_ret_status = _aidl_reply.readFixedArray(_aidl_return);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_reply.readFixedArray(repeated);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_error:
-  _aidl_status.setFromStatusT(_aidl_ret_status);
-  return _aidl_status;
-}
-
-::android::binder::Status FixedSizeArrayExample::BpRepeatFixedSizeArray::Repeat2dInts(const std::array<std::array<int32_t, 3>, 2>& input, std::array<std::array<int32_t, 3>, 2>* repeated, std::array<std::array<int32_t, 3>, 2>* _aidl_return) {
-  ::android::Parcel _aidl_data;
-  _aidl_data.markForBinder(remoteStrong());
-  ::android::Parcel _aidl_reply;
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  ::android::binder::Status _aidl_status;
-  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeFixedArray(input);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = remote()->transact(FixedSizeArrayExample::BnRepeatFixedSizeArray::TRANSACTION_Repeat2dInts, _aidl_data, &_aidl_reply, 0);
-  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && IRepeatFixedSizeArray::getDefaultImpl())) {
-     return IRepeatFixedSizeArray::getDefaultImpl()->Repeat2dInts(input, repeated, _aidl_return);
-  }
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  if (!_aidl_status.isOk()) {
-    return _aidl_status;
-  }
-  _aidl_ret_status = _aidl_reply.readFixedArray(_aidl_return);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_reply.readFixedArray(repeated);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_error:
-  _aidl_status.setFromStatusT(_aidl_ret_status);
-  return _aidl_status;
-}
-
-::android::binder::Status FixedSizeArrayExample::BpRepeatFixedSizeArray::Repeat2dBinders(const std::array<std::array<::android::sp<::android::IBinder>, 3>, 2>& input, std::array<std::array<::android::sp<::android::IBinder>, 3>, 2>* repeated, std::array<std::array<::android::sp<::android::IBinder>, 3>, 2>* _aidl_return) {
-  ::android::Parcel _aidl_data;
-  _aidl_data.markForBinder(remoteStrong());
-  ::android::Parcel _aidl_reply;
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  ::android::binder::Status _aidl_status;
-  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeFixedArray(input);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = remote()->transact(FixedSizeArrayExample::BnRepeatFixedSizeArray::TRANSACTION_Repeat2dBinders, _aidl_data, &_aidl_reply, 0);
-  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && IRepeatFixedSizeArray::getDefaultImpl())) {
-     return IRepeatFixedSizeArray::getDefaultImpl()->Repeat2dBinders(input, repeated, _aidl_return);
-  }
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  if (!_aidl_status.isOk()) {
-    return _aidl_status;
-  }
-  _aidl_ret_status = _aidl_reply.readFixedArray(_aidl_return);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_reply.readFixedArray(repeated);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_error:
-  _aidl_status.setFromStatusT(_aidl_ret_status);
-  return _aidl_status;
-}
-
-::android::binder::Status FixedSizeArrayExample::BpRepeatFixedSizeArray::Repeat2dParcelables(const std::array<std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2>& input, std::array<std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2>* repeated, std::array<std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2>* _aidl_return) {
-  ::android::Parcel _aidl_data;
-  _aidl_data.markForBinder(remoteStrong());
-  ::android::Parcel _aidl_reply;
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  ::android::binder::Status _aidl_status;
-  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeFixedArray(input);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = remote()->transact(FixedSizeArrayExample::BnRepeatFixedSizeArray::TRANSACTION_Repeat2dParcelables, _aidl_data, &_aidl_reply, 0);
-  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && IRepeatFixedSizeArray::getDefaultImpl())) {
-     return IRepeatFixedSizeArray::getDefaultImpl()->Repeat2dParcelables(input, repeated, _aidl_return);
-  }
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  if (!_aidl_status.isOk()) {
-    return _aidl_status;
-  }
-  _aidl_ret_status = _aidl_reply.readFixedArray(_aidl_return);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_reply.readFixedArray(repeated);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_error:
-  _aidl_status.setFromStatusT(_aidl_ret_status);
-  return _aidl_status;
-}
-
-}  // namespace fixedsizearray
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/fixedsizearray/FixedSizeArrayExample.h>
-#include <binder/Parcel.h>
-#include <binder/Stability.h>
-
-namespace android {
-namespace aidl {
-namespace fixedsizearray {
-
-FixedSizeArrayExample::BnRepeatFixedSizeArray::BnRepeatFixedSizeArray()
-{
-  ::android::internal::Stability::markCompilationUnit(this);
-}
-
-::android::status_t FixedSizeArrayExample::BnRepeatFixedSizeArray::onTransact(uint32_t _aidl_code, const ::android::Parcel& _aidl_data, ::android::Parcel* _aidl_reply, uint32_t _aidl_flags) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  switch (_aidl_code) {
-  case BnRepeatFixedSizeArray::TRANSACTION_RepeatBytes:
-  {
-    std::array<uint8_t, 3> in_input;
-    std::array<uint8_t, 3> out_repeated;
-    std::array<uint8_t, 3> _aidl_return;
-    if (!(_aidl_data.checkInterface(this))) {
-      _aidl_ret_status = ::android::BAD_TYPE;
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readFixedArray(&in_input);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
-    ::android::binder::Status _aidl_status(RepeatBytes(in_input, &out_repeated, &_aidl_return));
-    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (!_aidl_status.isOk()) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeFixedArray(_aidl_return);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeFixedArray(out_repeated);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-  }
-  break;
-  case BnRepeatFixedSizeArray::TRANSACTION_RepeatInts:
-  {
-    std::array<int32_t, 3> in_input;
-    std::array<int32_t, 3> out_repeated;
-    std::array<int32_t, 3> _aidl_return;
-    if (!(_aidl_data.checkInterface(this))) {
-      _aidl_ret_status = ::android::BAD_TYPE;
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readFixedArray(&in_input);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
-    ::android::binder::Status _aidl_status(RepeatInts(in_input, &out_repeated, &_aidl_return));
-    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (!_aidl_status.isOk()) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeFixedArray(_aidl_return);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeFixedArray(out_repeated);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-  }
-  break;
-  case BnRepeatFixedSizeArray::TRANSACTION_RepeatBinders:
-  {
-    std::array<::android::sp<::android::IBinder>, 3> in_input;
-    std::array<::android::sp<::android::IBinder>, 3> out_repeated;
-    std::array<::android::sp<::android::IBinder>, 3> _aidl_return;
-    if (!(_aidl_data.checkInterface(this))) {
-      _aidl_ret_status = ::android::BAD_TYPE;
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readFixedArray(&in_input);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
-    ::android::binder::Status _aidl_status(RepeatBinders(in_input, &out_repeated, &_aidl_return));
-    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (!_aidl_status.isOk()) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeFixedArray(_aidl_return);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeFixedArray(out_repeated);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-  }
-  break;
-  case BnRepeatFixedSizeArray::TRANSACTION_RepeatParcelables:
-  {
-    std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3> in_input;
-    std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3> out_repeated;
-    std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3> _aidl_return;
-    if (!(_aidl_data.checkInterface(this))) {
-      _aidl_ret_status = ::android::BAD_TYPE;
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readFixedArray(&in_input);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
-    ::android::binder::Status _aidl_status(RepeatParcelables(in_input, &out_repeated, &_aidl_return));
-    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (!_aidl_status.isOk()) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeFixedArray(_aidl_return);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeFixedArray(out_repeated);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-  }
-  break;
-  case BnRepeatFixedSizeArray::TRANSACTION_Repeat2dBytes:
-  {
-    std::array<std::array<uint8_t, 3>, 2> in_input;
-    std::array<std::array<uint8_t, 3>, 2> out_repeated;
-    std::array<std::array<uint8_t, 3>, 2> _aidl_return;
-    if (!(_aidl_data.checkInterface(this))) {
-      _aidl_ret_status = ::android::BAD_TYPE;
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readFixedArray(&in_input);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
-    ::android::binder::Status _aidl_status(Repeat2dBytes(in_input, &out_repeated, &_aidl_return));
-    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (!_aidl_status.isOk()) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeFixedArray(_aidl_return);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeFixedArray(out_repeated);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-  }
-  break;
-  case BnRepeatFixedSizeArray::TRANSACTION_Repeat2dInts:
-  {
-    std::array<std::array<int32_t, 3>, 2> in_input;
-    std::array<std::array<int32_t, 3>, 2> out_repeated;
-    std::array<std::array<int32_t, 3>, 2> _aidl_return;
-    if (!(_aidl_data.checkInterface(this))) {
-      _aidl_ret_status = ::android::BAD_TYPE;
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readFixedArray(&in_input);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
-    ::android::binder::Status _aidl_status(Repeat2dInts(in_input, &out_repeated, &_aidl_return));
-    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (!_aidl_status.isOk()) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeFixedArray(_aidl_return);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeFixedArray(out_repeated);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-  }
-  break;
-  case BnRepeatFixedSizeArray::TRANSACTION_Repeat2dBinders:
-  {
-    std::array<std::array<::android::sp<::android::IBinder>, 3>, 2> in_input;
-    std::array<std::array<::android::sp<::android::IBinder>, 3>, 2> out_repeated;
-    std::array<std::array<::android::sp<::android::IBinder>, 3>, 2> _aidl_return;
-    if (!(_aidl_data.checkInterface(this))) {
-      _aidl_ret_status = ::android::BAD_TYPE;
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readFixedArray(&in_input);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
-    ::android::binder::Status _aidl_status(Repeat2dBinders(in_input, &out_repeated, &_aidl_return));
-    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (!_aidl_status.isOk()) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeFixedArray(_aidl_return);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeFixedArray(out_repeated);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-  }
-  break;
-  case BnRepeatFixedSizeArray::TRANSACTION_Repeat2dParcelables:
-  {
-    std::array<std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2> in_input;
-    std::array<std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2> out_repeated;
-    std::array<std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2> _aidl_return;
-    if (!(_aidl_data.checkInterface(this))) {
-      _aidl_ret_status = ::android::BAD_TYPE;
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readFixedArray(&in_input);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
-    ::android::binder::Status _aidl_status(Repeat2dParcelables(in_input, &out_repeated, &_aidl_return));
-    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (!_aidl_status.isOk()) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeFixedArray(_aidl_return);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeFixedArray(out_repeated);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-  }
-  break;
-  default:
-  {
-    _aidl_ret_status = ::android::BBinder::onTransact(_aidl_code, _aidl_data, _aidl_reply, _aidl_flags);
-  }
-  break;
-  }
-  if (_aidl_ret_status == ::android::UNEXPECTED_NULL) {
-    _aidl_ret_status = ::android::binder::Status::fromExceptionCode(::android::binder::Status::EX_NULL_POINTER).writeOverParcel(_aidl_reply);
-  }
-  return _aidl_ret_status;
-}
-
-}  // namespace fixedsizearray
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/fixedsizearray/FixedSizeArrayExample.h>
-
-namespace android {
-namespace aidl {
-namespace fixedsizearray {
-::android::status_t FixedSizeArrayExample::IntParcelable::readFromParcel(const ::android::Parcel* _aidl_parcel) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  size_t _aidl_start_pos = _aidl_parcel->dataPosition();
-  int32_t _aidl_parcelable_raw_size = 0;
-  _aidl_ret_status = _aidl_parcel->readInt32(&_aidl_parcelable_raw_size);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcelable_raw_size < 4) return ::android::BAD_VALUE;
-  size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
-  if (_aidl_start_pos > SIZE_MAX - _aidl_parcelable_size) return ::android::BAD_VALUE;
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readInt32(&value);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-::android::status_t FixedSizeArrayExample::IntParcelable::writeToParcel(::android::Parcel* _aidl_parcel) const {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  auto _aidl_start_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->writeInt32(0);
-  _aidl_ret_status = _aidl_parcel->writeInt32(value);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  auto _aidl_end_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->setDataPosition(_aidl_start_pos);
-  _aidl_parcel->writeInt32(_aidl_end_pos - _aidl_start_pos);
-  _aidl_parcel->setDataPosition(_aidl_end_pos);
-  return _aidl_ret_status;
-}
-}  // namespace fixedsizearray
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/fixedsizearray/FixedSizeArrayExample.h>
-#include <android/aidl/fixedsizearray/FixedSizeArrayExample.h>
-namespace android {
-namespace aidl {
-namespace fixedsizearray {
-DO_NOT_DIRECTLY_USE_ME_IMPLEMENT_META_NESTED_INTERFACE(FixedSizeArrayExample, EmptyInterface, "android.aidl.fixedsizearray.FixedSizeArrayExample.IEmptyInterface")
-}  // namespace fixedsizearray
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/fixedsizearray/FixedSizeArrayExample.h>
-#include <android/aidl/fixedsizearray/FixedSizeArrayExample.h>
-#include <binder/Parcel.h>
-#include <android-base/macros.h>
-
-namespace android {
-namespace aidl {
-namespace fixedsizearray {
-
-FixedSizeArrayExample::BpEmptyInterface::BpEmptyInterface(const ::android::sp<::android::IBinder>& _aidl_impl)
-    : BpInterface<IEmptyInterface>(_aidl_impl){
-}
-
-}  // namespace fixedsizearray
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/fixedsizearray/FixedSizeArrayExample.h>
-#include <binder/Parcel.h>
-#include <binder/Stability.h>
-
-namespace android {
-namespace aidl {
-namespace fixedsizearray {
-
-FixedSizeArrayExample::BnEmptyInterface::BnEmptyInterface()
-{
-  ::android::internal::Stability::markCompilationUnit(this);
-}
-
-::android::status_t FixedSizeArrayExample::BnEmptyInterface::onTransact(uint32_t _aidl_code, const ::android::Parcel& _aidl_data, ::android::Parcel* _aidl_reply, uint32_t _aidl_flags) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  switch (_aidl_code) {
-  default:
-  {
-    _aidl_ret_status = ::android::BBinder::onTransact(_aidl_code, _aidl_data, _aidl_reply, _aidl_flags);
-  }
-  break;
-  }
-  if (_aidl_ret_status == ::android::UNEXPECTED_NULL) {
-    _aidl_ret_status = ::android::binder::Status::fromExceptionCode(::android::binder::Status::EX_NULL_POINTER).writeOverParcel(_aidl_reply);
-  }
-  return _aidl_ret_status;
-}
-
-}  // namespace fixedsizearray
-}  // namespace aidl
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-fixedsizearray-cpp-source/gen/android/aidl/fixedsizearray/FixedSizeArrayExample.cpp.d b/tests/golden_output/aidl-test-fixedsizearray-cpp-source/gen/android/aidl/fixedsizearray/FixedSizeArrayExample.cpp.d
deleted file mode 100644
index 940e183..0000000
--- a/tests/golden_output/aidl-test-fixedsizearray-cpp-source/gen/android/aidl/fixedsizearray/FixedSizeArrayExample.cpp.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-fixedsizearray-cpp-source/gen/android/aidl/fixedsizearray/FixedSizeArrayExample.cpp : \
-  system/tools/aidl/tests/android/aidl/fixedsizearray/FixedSizeArrayExample.aidl
diff --git a/tests/golden_output/aidl-test-fixedsizearray-cpp-source/gen/include/android/aidl/fixedsizearray/BnFixedSizeArrayExample.h b/tests/golden_output/aidl-test-fixedsizearray-cpp-source/gen/include/android/aidl/fixedsizearray/BnFixedSizeArrayExample.h
deleted file mode 100644
index ce72aa3..0000000
--- a/tests/golden_output/aidl-test-fixedsizearray-cpp-source/gen/include/android/aidl/fixedsizearray/BnFixedSizeArrayExample.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) parcelables do not have bn classes
\ No newline at end of file
diff --git a/tests/golden_output/aidl-test-fixedsizearray-cpp-source/gen/include/android/aidl/fixedsizearray/BpFixedSizeArrayExample.h b/tests/golden_output/aidl-test-fixedsizearray-cpp-source/gen/include/android/aidl/fixedsizearray/BpFixedSizeArrayExample.h
deleted file mode 100644
index 27af6b1..0000000
--- a/tests/golden_output/aidl-test-fixedsizearray-cpp-source/gen/include/android/aidl/fixedsizearray/BpFixedSizeArrayExample.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) parcelables do not have bp classes
\ No newline at end of file
diff --git a/tests/golden_output/aidl-test-fixedsizearray-cpp-source/gen/include/android/aidl/fixedsizearray/FixedSizeArrayExample.h b/tests/golden_output/aidl-test-fixedsizearray-cpp-source/gen/include/android/aidl/fixedsizearray/FixedSizeArrayExample.h
deleted file mode 100644
index 7460a38..0000000
--- a/tests/golden_output/aidl-test-fixedsizearray-cpp-source/gen/include/android/aidl/fixedsizearray/FixedSizeArrayExample.h
+++ /dev/null
@@ -1,418 +0,0 @@
-#pragma once
-
-#include <android/aidl/fixedsizearray/FixedSizeArrayExample.h>
-#include <android/binder_to_string.h>
-#include <array>
-#include <binder/Enums.h>
-#include <binder/IBinder.h>
-#include <binder/IInterface.h>
-#include <binder/Parcel.h>
-#include <binder/ParcelFileDescriptor.h>
-#include <binder/Status.h>
-#include <cstdint>
-#include <optional>
-#include <string>
-#include <tuple>
-#include <utils/String16.h>
-#include <utils/StrongPointer.h>
-
-namespace android {
-namespace aidl {
-namespace fixedsizearray {
-class FixedSizeArrayExample : public ::android::Parcelable {
-public:
-  class IntParcelable : public ::android::Parcelable {
-  public:
-    int32_t value = 0;
-    inline bool operator!=(const IntParcelable& rhs) const {
-      return std::tie(value) != std::tie(rhs.value);
-    }
-    inline bool operator<(const IntParcelable& rhs) const {
-      return std::tie(value) < std::tie(rhs.value);
-    }
-    inline bool operator<=(const IntParcelable& rhs) const {
-      return std::tie(value) <= std::tie(rhs.value);
-    }
-    inline bool operator==(const IntParcelable& rhs) const {
-      return std::tie(value) == std::tie(rhs.value);
-    }
-    inline bool operator>(const IntParcelable& rhs) const {
-      return std::tie(value) > std::tie(rhs.value);
-    }
-    inline bool operator>=(const IntParcelable& rhs) const {
-      return std::tie(value) >= std::tie(rhs.value);
-    }
-
-    ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
-    ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
-    static const ::android::String16& getParcelableDescriptor() {
-      static const ::android::StaticString16 DESCIPTOR (u"android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable");
-      return DESCIPTOR;
-    }
-    inline std::string toString() const {
-      std::ostringstream os;
-      os << "IntParcelable{";
-      os << "value: " << ::android::internal::ToString(value);
-      os << "}";
-      return os.str();
-    }
-  };  // class IntParcelable
-  class IRepeatFixedSizeArray : public ::android::IInterface {
-  public:
-    DECLARE_META_INTERFACE(RepeatFixedSizeArray)
-    virtual ::android::binder::Status RepeatBytes(const std::array<uint8_t, 3>& input, std::array<uint8_t, 3>* repeated, std::array<uint8_t, 3>* _aidl_return) = 0;
-    virtual ::android::binder::Status RepeatInts(const std::array<int32_t, 3>& input, std::array<int32_t, 3>* repeated, std::array<int32_t, 3>* _aidl_return) = 0;
-    virtual ::android::binder::Status RepeatBinders(const std::array<::android::sp<::android::IBinder>, 3>& input, std::array<::android::sp<::android::IBinder>, 3>* repeated, std::array<::android::sp<::android::IBinder>, 3>* _aidl_return) = 0;
-    virtual ::android::binder::Status RepeatParcelables(const std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>& input, std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>* repeated, std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>* _aidl_return) = 0;
-    virtual ::android::binder::Status Repeat2dBytes(const std::array<std::array<uint8_t, 3>, 2>& input, std::array<std::array<uint8_t, 3>, 2>* repeated, std::array<std::array<uint8_t, 3>, 2>* _aidl_return) = 0;
-    virtual ::android::binder::Status Repeat2dInts(const std::array<std::array<int32_t, 3>, 2>& input, std::array<std::array<int32_t, 3>, 2>* repeated, std::array<std::array<int32_t, 3>, 2>* _aidl_return) = 0;
-    virtual ::android::binder::Status Repeat2dBinders(const std::array<std::array<::android::sp<::android::IBinder>, 3>, 2>& input, std::array<std::array<::android::sp<::android::IBinder>, 3>, 2>* repeated, std::array<std::array<::android::sp<::android::IBinder>, 3>, 2>* _aidl_return) = 0;
-    virtual ::android::binder::Status Repeat2dParcelables(const std::array<std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2>& input, std::array<std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2>* repeated, std::array<std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2>* _aidl_return) = 0;
-  };  // class IRepeatFixedSizeArray
-
-  class IRepeatFixedSizeArrayDefault : public IRepeatFixedSizeArray {
-  public:
-    ::android::IBinder* onAsBinder() override {
-      return nullptr;
-    }
-    ::android::binder::Status RepeatBytes(const std::array<uint8_t, 3>& /*input*/, std::array<uint8_t, 3>* /*repeated*/, std::array<uint8_t, 3>* /*_aidl_return*/) override {
-      return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
-    }
-    ::android::binder::Status RepeatInts(const std::array<int32_t, 3>& /*input*/, std::array<int32_t, 3>* /*repeated*/, std::array<int32_t, 3>* /*_aidl_return*/) override {
-      return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
-    }
-    ::android::binder::Status RepeatBinders(const std::array<::android::sp<::android::IBinder>, 3>& /*input*/, std::array<::android::sp<::android::IBinder>, 3>* /*repeated*/, std::array<::android::sp<::android::IBinder>, 3>* /*_aidl_return*/) override {
-      return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
-    }
-    ::android::binder::Status RepeatParcelables(const std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>& /*input*/, std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>* /*repeated*/, std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>* /*_aidl_return*/) override {
-      return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
-    }
-    ::android::binder::Status Repeat2dBytes(const std::array<std::array<uint8_t, 3>, 2>& /*input*/, std::array<std::array<uint8_t, 3>, 2>* /*repeated*/, std::array<std::array<uint8_t, 3>, 2>* /*_aidl_return*/) override {
-      return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
-    }
-    ::android::binder::Status Repeat2dInts(const std::array<std::array<int32_t, 3>, 2>& /*input*/, std::array<std::array<int32_t, 3>, 2>* /*repeated*/, std::array<std::array<int32_t, 3>, 2>* /*_aidl_return*/) override {
-      return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
-    }
-    ::android::binder::Status Repeat2dBinders(const std::array<std::array<::android::sp<::android::IBinder>, 3>, 2>& /*input*/, std::array<std::array<::android::sp<::android::IBinder>, 3>, 2>* /*repeated*/, std::array<std::array<::android::sp<::android::IBinder>, 3>, 2>* /*_aidl_return*/) override {
-      return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
-    }
-    ::android::binder::Status Repeat2dParcelables(const std::array<std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2>& /*input*/, std::array<std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2>* /*repeated*/, std::array<std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2>* /*_aidl_return*/) override {
-      return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
-    }
-  };  // class IRepeatFixedSizeArrayDefault
-  class BpRepeatFixedSizeArray : public ::android::BpInterface<IRepeatFixedSizeArray> {
-  public:
-    explicit BpRepeatFixedSizeArray(const ::android::sp<::android::IBinder>& _aidl_impl);
-    virtual ~BpRepeatFixedSizeArray() = default;
-    ::android::binder::Status RepeatBytes(const std::array<uint8_t, 3>& input, std::array<uint8_t, 3>* repeated, std::array<uint8_t, 3>* _aidl_return) override;
-    ::android::binder::Status RepeatInts(const std::array<int32_t, 3>& input, std::array<int32_t, 3>* repeated, std::array<int32_t, 3>* _aidl_return) override;
-    ::android::binder::Status RepeatBinders(const std::array<::android::sp<::android::IBinder>, 3>& input, std::array<::android::sp<::android::IBinder>, 3>* repeated, std::array<::android::sp<::android::IBinder>, 3>* _aidl_return) override;
-    ::android::binder::Status RepeatParcelables(const std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>& input, std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>* repeated, std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>* _aidl_return) override;
-    ::android::binder::Status Repeat2dBytes(const std::array<std::array<uint8_t, 3>, 2>& input, std::array<std::array<uint8_t, 3>, 2>* repeated, std::array<std::array<uint8_t, 3>, 2>* _aidl_return) override;
-    ::android::binder::Status Repeat2dInts(const std::array<std::array<int32_t, 3>, 2>& input, std::array<std::array<int32_t, 3>, 2>* repeated, std::array<std::array<int32_t, 3>, 2>* _aidl_return) override;
-    ::android::binder::Status Repeat2dBinders(const std::array<std::array<::android::sp<::android::IBinder>, 3>, 2>& input, std::array<std::array<::android::sp<::android::IBinder>, 3>, 2>* repeated, std::array<std::array<::android::sp<::android::IBinder>, 3>, 2>* _aidl_return) override;
-    ::android::binder::Status Repeat2dParcelables(const std::array<std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2>& input, std::array<std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2>* repeated, std::array<std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2>* _aidl_return) override;
-  };  // class BpRepeatFixedSizeArray
-  class BnRepeatFixedSizeArray : public ::android::BnInterface<IRepeatFixedSizeArray> {
-  public:
-    static constexpr uint32_t TRANSACTION_RepeatBytes = ::android::IBinder::FIRST_CALL_TRANSACTION + 0;
-    static constexpr uint32_t TRANSACTION_RepeatInts = ::android::IBinder::FIRST_CALL_TRANSACTION + 1;
-    static constexpr uint32_t TRANSACTION_RepeatBinders = ::android::IBinder::FIRST_CALL_TRANSACTION + 2;
-    static constexpr uint32_t TRANSACTION_RepeatParcelables = ::android::IBinder::FIRST_CALL_TRANSACTION + 3;
-    static constexpr uint32_t TRANSACTION_Repeat2dBytes = ::android::IBinder::FIRST_CALL_TRANSACTION + 4;
-    static constexpr uint32_t TRANSACTION_Repeat2dInts = ::android::IBinder::FIRST_CALL_TRANSACTION + 5;
-    static constexpr uint32_t TRANSACTION_Repeat2dBinders = ::android::IBinder::FIRST_CALL_TRANSACTION + 6;
-    static constexpr uint32_t TRANSACTION_Repeat2dParcelables = ::android::IBinder::FIRST_CALL_TRANSACTION + 7;
-    explicit BnRepeatFixedSizeArray();
-    ::android::status_t onTransact(uint32_t _aidl_code, const ::android::Parcel& _aidl_data, ::android::Parcel* _aidl_reply, uint32_t _aidl_flags) override;
-  };  // class BnRepeatFixedSizeArray
-
-  class IRepeatFixedSizeArrayDelegator : public BnRepeatFixedSizeArray {
-  public:
-    explicit IRepeatFixedSizeArrayDelegator(::android::sp<IRepeatFixedSizeArray> &impl) : _aidl_delegate(impl) {}
-
-    ::android::binder::Status RepeatBytes(const std::array<uint8_t, 3>& input, std::array<uint8_t, 3>* repeated, std::array<uint8_t, 3>* _aidl_return) override {
-      return _aidl_delegate->RepeatBytes(input, repeated, _aidl_return);
-    }
-    ::android::binder::Status RepeatInts(const std::array<int32_t, 3>& input, std::array<int32_t, 3>* repeated, std::array<int32_t, 3>* _aidl_return) override {
-      return _aidl_delegate->RepeatInts(input, repeated, _aidl_return);
-    }
-    ::android::binder::Status RepeatBinders(const std::array<::android::sp<::android::IBinder>, 3>& input, std::array<::android::sp<::android::IBinder>, 3>* repeated, std::array<::android::sp<::android::IBinder>, 3>* _aidl_return) override {
-      return _aidl_delegate->RepeatBinders(input, repeated, _aidl_return);
-    }
-    ::android::binder::Status RepeatParcelables(const std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>& input, std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>* repeated, std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>* _aidl_return) override {
-      return _aidl_delegate->RepeatParcelables(input, repeated, _aidl_return);
-    }
-    ::android::binder::Status Repeat2dBytes(const std::array<std::array<uint8_t, 3>, 2>& input, std::array<std::array<uint8_t, 3>, 2>* repeated, std::array<std::array<uint8_t, 3>, 2>* _aidl_return) override {
-      return _aidl_delegate->Repeat2dBytes(input, repeated, _aidl_return);
-    }
-    ::android::binder::Status Repeat2dInts(const std::array<std::array<int32_t, 3>, 2>& input, std::array<std::array<int32_t, 3>, 2>* repeated, std::array<std::array<int32_t, 3>, 2>* _aidl_return) override {
-      return _aidl_delegate->Repeat2dInts(input, repeated, _aidl_return);
-    }
-    ::android::binder::Status Repeat2dBinders(const std::array<std::array<::android::sp<::android::IBinder>, 3>, 2>& input, std::array<std::array<::android::sp<::android::IBinder>, 3>, 2>* repeated, std::array<std::array<::android::sp<::android::IBinder>, 3>, 2>* _aidl_return) override {
-      return _aidl_delegate->Repeat2dBinders(input, repeated, _aidl_return);
-    }
-    ::android::binder::Status Repeat2dParcelables(const std::array<std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2>& input, std::array<std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2>* repeated, std::array<std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2>* _aidl_return) override {
-      return _aidl_delegate->Repeat2dParcelables(input, repeated, _aidl_return);
-    }
-  private:
-    ::android::sp<IRepeatFixedSizeArray> _aidl_delegate;
-  };  // class IRepeatFixedSizeArrayDelegator
-  enum class ByteEnum : int8_t {
-    A = 0,
-  };
-  enum class IntEnum : int32_t {
-    A = 0,
-  };
-  enum class LongEnum : int64_t {
-    A = 0L,
-  };
-  class IEmptyInterface : public ::android::IInterface {
-  public:
-    DECLARE_META_INTERFACE(EmptyInterface)
-  };  // class IEmptyInterface
-
-  class IEmptyInterfaceDefault : public IEmptyInterface {
-  public:
-    ::android::IBinder* onAsBinder() override {
-      return nullptr;
-    }
-  };  // class IEmptyInterfaceDefault
-  class BpEmptyInterface : public ::android::BpInterface<IEmptyInterface> {
-  public:
-    explicit BpEmptyInterface(const ::android::sp<::android::IBinder>& _aidl_impl);
-    virtual ~BpEmptyInterface() = default;
-  };  // class BpEmptyInterface
-  class BnEmptyInterface : public ::android::BnInterface<IEmptyInterface> {
-  public:
-    explicit BnEmptyInterface();
-    ::android::status_t onTransact(uint32_t _aidl_code, const ::android::Parcel& _aidl_data, ::android::Parcel* _aidl_reply, uint32_t _aidl_flags) override;
-  };  // class BnEmptyInterface
-
-  class IEmptyInterfaceDelegator : public BnEmptyInterface {
-  public:
-    explicit IEmptyInterfaceDelegator(::android::sp<IEmptyInterface> &impl) : _aidl_delegate(impl) {}
-
-  private:
-    ::android::sp<IEmptyInterface> _aidl_delegate;
-  };  // class IEmptyInterfaceDelegator
-  std::array<std::array<int32_t, 3>, 2> int2x3 = {{{{1, 2, 3}}, {{4, 5, 6}}}};
-  std::array<bool, 2> boolArray = {{}};
-  std::array<uint8_t, 2> byteArray = {{}};
-  std::array<char16_t, 2> charArray = {{}};
-  std::array<int32_t, 2> intArray = {{}};
-  std::array<int64_t, 2> longArray = {{}};
-  std::array<float, 2> floatArray = {{}};
-  std::array<double, 2> doubleArray = {{}};
-  std::array<::std::string, 2> stringArray = {{"hello", "world"}};
-  std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::ByteEnum, 2> byteEnumArray = {{}};
-  std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntEnum, 2> intEnumArray = {{}};
-  std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::LongEnum, 2> longEnumArray = {{}};
-  std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 2> parcelableArray = {{}};
-  std::array<std::array<bool, 2>, 2> boolMatrix = {{}};
-  std::array<std::array<uint8_t, 2>, 2> byteMatrix = {{}};
-  std::array<std::array<char16_t, 2>, 2> charMatrix = {{}};
-  std::array<std::array<int32_t, 2>, 2> intMatrix = {{}};
-  std::array<std::array<int64_t, 2>, 2> longMatrix = {{}};
-  std::array<std::array<float, 2>, 2> floatMatrix = {{}};
-  std::array<std::array<double, 2>, 2> doubleMatrix = {{}};
-  std::array<std::array<::std::string, 2>, 2> stringMatrix = {{{{"hello", "world"}}, {{"Ciao", "mondo"}}}};
-  std::array<std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::ByteEnum, 2>, 2> byteEnumMatrix = {{}};
-  std::array<std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntEnum, 2>, 2> intEnumMatrix = {{}};
-  std::array<std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::LongEnum, 2>, 2> longEnumMatrix = {{}};
-  std::array<std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 2>, 2> parcelableMatrix = {{}};
-  ::std::optional<std::array<bool, 2>> boolNullableArray;
-  ::std::optional<std::array<uint8_t, 2>> byteNullableArray;
-  ::std::optional<std::array<char16_t, 2>> charNullableArray;
-  ::std::optional<std::array<int32_t, 2>> intNullableArray;
-  ::std::optional<std::array<int64_t, 2>> longNullableArray;
-  ::std::optional<std::array<float, 2>> floatNullableArray;
-  ::std::optional<std::array<double, 2>> doubleNullableArray;
-  ::std::optional<std::array<::std::optional<::std::string>, 2>> stringNullableArray = {{{"hello", "world"}}};
-  ::std::optional<std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::ByteEnum, 2>> byteEnumNullableArray;
-  ::std::optional<std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntEnum, 2>> intEnumNullableArray;
-  ::std::optional<std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::LongEnum, 2>> longEnumNullableArray;
-  ::std::optional<std::array<::android::sp<::android::IBinder>, 2>> binderNullableArray;
-  ::std::optional<std::array<::std::optional<::android::os::ParcelFileDescriptor>, 2>> pfdNullableArray;
-  ::std::optional<std::array<::std::optional<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable>, 2>> parcelableNullableArray;
-  ::std::optional<std::array<::android::sp<::android::aidl::fixedsizearray::FixedSizeArrayExample::IEmptyInterface>, 2>> interfaceNullableArray;
-  ::std::optional<std::array<std::array<bool, 2>, 2>> boolNullableMatrix;
-  ::std::optional<std::array<std::array<uint8_t, 2>, 2>> byteNullableMatrix;
-  ::std::optional<std::array<std::array<char16_t, 2>, 2>> charNullableMatrix;
-  ::std::optional<std::array<std::array<int32_t, 2>, 2>> intNullableMatrix;
-  ::std::optional<std::array<std::array<int64_t, 2>, 2>> longNullableMatrix;
-  ::std::optional<std::array<std::array<float, 2>, 2>> floatNullableMatrix;
-  ::std::optional<std::array<std::array<double, 2>, 2>> doubleNullableMatrix;
-  ::std::optional<std::array<std::array<::std::optional<::std::string>, 2>, 2>> stringNullableMatrix = {{{{{"hello", "world"}}, {{"Ciao", "mondo"}}}}};
-  ::std::optional<std::array<std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::ByteEnum, 2>, 2>> byteEnumNullableMatrix;
-  ::std::optional<std::array<std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntEnum, 2>, 2>> intEnumNullableMatrix;
-  ::std::optional<std::array<std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::LongEnum, 2>, 2>> longEnumNullableMatrix;
-  ::std::optional<std::array<std::array<::android::sp<::android::IBinder>, 2>, 2>> binderNullableMatrix;
-  ::std::optional<std::array<std::array<::std::optional<::android::os::ParcelFileDescriptor>, 2>, 2>> pfdNullableMatrix;
-  ::std::optional<std::array<std::array<::std::optional<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable>, 2>, 2>> parcelableNullableMatrix;
-  ::std::optional<std::array<std::array<::android::sp<::android::aidl::fixedsizearray::FixedSizeArrayExample::IEmptyInterface>, 2>, 2>> interfaceNullableMatrix;
-  inline bool operator!=(const FixedSizeArrayExample& rhs) const {
-    return std::tie(int2x3, boolArray, byteArray, charArray, intArray, longArray, floatArray, doubleArray, stringArray, byteEnumArray, intEnumArray, longEnumArray, parcelableArray, boolMatrix, byteMatrix, charMatrix, intMatrix, longMatrix, floatMatrix, doubleMatrix, stringMatrix, byteEnumMatrix, intEnumMatrix, longEnumMatrix, parcelableMatrix, boolNullableArray, byteNullableArray, charNullableArray, intNullableArray, longNullableArray, floatNullableArray, doubleNullableArray, stringNullableArray, byteEnumNullableArray, intEnumNullableArray, longEnumNullableArray, binderNullableArray, pfdNullableArray, parcelableNullableArray, interfaceNullableArray, boolNullableMatrix, byteNullableMatrix, charNullableMatrix, intNullableMatrix, longNullableMatrix, floatNullableMatrix, doubleNullableMatrix, stringNullableMatrix, byteEnumNullableMatrix, intEnumNullableMatrix, longEnumNullableMatrix, binderNullableMatrix, pfdNullableMatrix, parcelableNullableMatrix, interfaceNullableMatrix) != std::tie(rhs.int2x3, rhs.boolArray, rhs.byteArray, rhs.charArray, rhs.intArray, rhs.longArray, rhs.floatArray, rhs.doubleArray, rhs.stringArray, rhs.byteEnumArray, rhs.intEnumArray, rhs.longEnumArray, rhs.parcelableArray, rhs.boolMatrix, rhs.byteMatrix, rhs.charMatrix, rhs.intMatrix, rhs.longMatrix, rhs.floatMatrix, rhs.doubleMatrix, rhs.stringMatrix, rhs.byteEnumMatrix, rhs.intEnumMatrix, rhs.longEnumMatrix, rhs.parcelableMatrix, rhs.boolNullableArray, rhs.byteNullableArray, rhs.charNullableArray, rhs.intNullableArray, rhs.longNullableArray, rhs.floatNullableArray, rhs.doubleNullableArray, rhs.stringNullableArray, rhs.byteEnumNullableArray, rhs.intEnumNullableArray, rhs.longEnumNullableArray, rhs.binderNullableArray, rhs.pfdNullableArray, rhs.parcelableNullableArray, rhs.interfaceNullableArray, rhs.boolNullableMatrix, rhs.byteNullableMatrix, rhs.charNullableMatrix, rhs.intNullableMatrix, rhs.longNullableMatrix, rhs.floatNullableMatrix, rhs.doubleNullableMatrix, rhs.stringNullableMatrix, rhs.byteEnumNullableMatrix, rhs.intEnumNullableMatrix, rhs.longEnumNullableMatrix, rhs.binderNullableMatrix, rhs.pfdNullableMatrix, rhs.parcelableNullableMatrix, rhs.interfaceNullableMatrix);
-  }
-  inline bool operator<(const FixedSizeArrayExample& rhs) const {
-    return std::tie(int2x3, boolArray, byteArray, charArray, intArray, longArray, floatArray, doubleArray, stringArray, byteEnumArray, intEnumArray, longEnumArray, parcelableArray, boolMatrix, byteMatrix, charMatrix, intMatrix, longMatrix, floatMatrix, doubleMatrix, stringMatrix, byteEnumMatrix, intEnumMatrix, longEnumMatrix, parcelableMatrix, boolNullableArray, byteNullableArray, charNullableArray, intNullableArray, longNullableArray, floatNullableArray, doubleNullableArray, stringNullableArray, byteEnumNullableArray, intEnumNullableArray, longEnumNullableArray, binderNullableArray, pfdNullableArray, parcelableNullableArray, interfaceNullableArray, boolNullableMatrix, byteNullableMatrix, charNullableMatrix, intNullableMatrix, longNullableMatrix, floatNullableMatrix, doubleNullableMatrix, stringNullableMatrix, byteEnumNullableMatrix, intEnumNullableMatrix, longEnumNullableMatrix, binderNullableMatrix, pfdNullableMatrix, parcelableNullableMatrix, interfaceNullableMatrix) < std::tie(rhs.int2x3, rhs.boolArray, rhs.byteArray, rhs.charArray, rhs.intArray, rhs.longArray, rhs.floatArray, rhs.doubleArray, rhs.stringArray, rhs.byteEnumArray, rhs.intEnumArray, rhs.longEnumArray, rhs.parcelableArray, rhs.boolMatrix, rhs.byteMatrix, rhs.charMatrix, rhs.intMatrix, rhs.longMatrix, rhs.floatMatrix, rhs.doubleMatrix, rhs.stringMatrix, rhs.byteEnumMatrix, rhs.intEnumMatrix, rhs.longEnumMatrix, rhs.parcelableMatrix, rhs.boolNullableArray, rhs.byteNullableArray, rhs.charNullableArray, rhs.intNullableArray, rhs.longNullableArray, rhs.floatNullableArray, rhs.doubleNullableArray, rhs.stringNullableArray, rhs.byteEnumNullableArray, rhs.intEnumNullableArray, rhs.longEnumNullableArray, rhs.binderNullableArray, rhs.pfdNullableArray, rhs.parcelableNullableArray, rhs.interfaceNullableArray, rhs.boolNullableMatrix, rhs.byteNullableMatrix, rhs.charNullableMatrix, rhs.intNullableMatrix, rhs.longNullableMatrix, rhs.floatNullableMatrix, rhs.doubleNullableMatrix, rhs.stringNullableMatrix, rhs.byteEnumNullableMatrix, rhs.intEnumNullableMatrix, rhs.longEnumNullableMatrix, rhs.binderNullableMatrix, rhs.pfdNullableMatrix, rhs.parcelableNullableMatrix, rhs.interfaceNullableMatrix);
-  }
-  inline bool operator<=(const FixedSizeArrayExample& rhs) const {
-    return std::tie(int2x3, boolArray, byteArray, charArray, intArray, longArray, floatArray, doubleArray, stringArray, byteEnumArray, intEnumArray, longEnumArray, parcelableArray, boolMatrix, byteMatrix, charMatrix, intMatrix, longMatrix, floatMatrix, doubleMatrix, stringMatrix, byteEnumMatrix, intEnumMatrix, longEnumMatrix, parcelableMatrix, boolNullableArray, byteNullableArray, charNullableArray, intNullableArray, longNullableArray, floatNullableArray, doubleNullableArray, stringNullableArray, byteEnumNullableArray, intEnumNullableArray, longEnumNullableArray, binderNullableArray, pfdNullableArray, parcelableNullableArray, interfaceNullableArray, boolNullableMatrix, byteNullableMatrix, charNullableMatrix, intNullableMatrix, longNullableMatrix, floatNullableMatrix, doubleNullableMatrix, stringNullableMatrix, byteEnumNullableMatrix, intEnumNullableMatrix, longEnumNullableMatrix, binderNullableMatrix, pfdNullableMatrix, parcelableNullableMatrix, interfaceNullableMatrix) <= std::tie(rhs.int2x3, rhs.boolArray, rhs.byteArray, rhs.charArray, rhs.intArray, rhs.longArray, rhs.floatArray, rhs.doubleArray, rhs.stringArray, rhs.byteEnumArray, rhs.intEnumArray, rhs.longEnumArray, rhs.parcelableArray, rhs.boolMatrix, rhs.byteMatrix, rhs.charMatrix, rhs.intMatrix, rhs.longMatrix, rhs.floatMatrix, rhs.doubleMatrix, rhs.stringMatrix, rhs.byteEnumMatrix, rhs.intEnumMatrix, rhs.longEnumMatrix, rhs.parcelableMatrix, rhs.boolNullableArray, rhs.byteNullableArray, rhs.charNullableArray, rhs.intNullableArray, rhs.longNullableArray, rhs.floatNullableArray, rhs.doubleNullableArray, rhs.stringNullableArray, rhs.byteEnumNullableArray, rhs.intEnumNullableArray, rhs.longEnumNullableArray, rhs.binderNullableArray, rhs.pfdNullableArray, rhs.parcelableNullableArray, rhs.interfaceNullableArray, rhs.boolNullableMatrix, rhs.byteNullableMatrix, rhs.charNullableMatrix, rhs.intNullableMatrix, rhs.longNullableMatrix, rhs.floatNullableMatrix, rhs.doubleNullableMatrix, rhs.stringNullableMatrix, rhs.byteEnumNullableMatrix, rhs.intEnumNullableMatrix, rhs.longEnumNullableMatrix, rhs.binderNullableMatrix, rhs.pfdNullableMatrix, rhs.parcelableNullableMatrix, rhs.interfaceNullableMatrix);
-  }
-  inline bool operator==(const FixedSizeArrayExample& rhs) const {
-    return std::tie(int2x3, boolArray, byteArray, charArray, intArray, longArray, floatArray, doubleArray, stringArray, byteEnumArray, intEnumArray, longEnumArray, parcelableArray, boolMatrix, byteMatrix, charMatrix, intMatrix, longMatrix, floatMatrix, doubleMatrix, stringMatrix, byteEnumMatrix, intEnumMatrix, longEnumMatrix, parcelableMatrix, boolNullableArray, byteNullableArray, charNullableArray, intNullableArray, longNullableArray, floatNullableArray, doubleNullableArray, stringNullableArray, byteEnumNullableArray, intEnumNullableArray, longEnumNullableArray, binderNullableArray, pfdNullableArray, parcelableNullableArray, interfaceNullableArray, boolNullableMatrix, byteNullableMatrix, charNullableMatrix, intNullableMatrix, longNullableMatrix, floatNullableMatrix, doubleNullableMatrix, stringNullableMatrix, byteEnumNullableMatrix, intEnumNullableMatrix, longEnumNullableMatrix, binderNullableMatrix, pfdNullableMatrix, parcelableNullableMatrix, interfaceNullableMatrix) == std::tie(rhs.int2x3, rhs.boolArray, rhs.byteArray, rhs.charArray, rhs.intArray, rhs.longArray, rhs.floatArray, rhs.doubleArray, rhs.stringArray, rhs.byteEnumArray, rhs.intEnumArray, rhs.longEnumArray, rhs.parcelableArray, rhs.boolMatrix, rhs.byteMatrix, rhs.charMatrix, rhs.intMatrix, rhs.longMatrix, rhs.floatMatrix, rhs.doubleMatrix, rhs.stringMatrix, rhs.byteEnumMatrix, rhs.intEnumMatrix, rhs.longEnumMatrix, rhs.parcelableMatrix, rhs.boolNullableArray, rhs.byteNullableArray, rhs.charNullableArray, rhs.intNullableArray, rhs.longNullableArray, rhs.floatNullableArray, rhs.doubleNullableArray, rhs.stringNullableArray, rhs.byteEnumNullableArray, rhs.intEnumNullableArray, rhs.longEnumNullableArray, rhs.binderNullableArray, rhs.pfdNullableArray, rhs.parcelableNullableArray, rhs.interfaceNullableArray, rhs.boolNullableMatrix, rhs.byteNullableMatrix, rhs.charNullableMatrix, rhs.intNullableMatrix, rhs.longNullableMatrix, rhs.floatNullableMatrix, rhs.doubleNullableMatrix, rhs.stringNullableMatrix, rhs.byteEnumNullableMatrix, rhs.intEnumNullableMatrix, rhs.longEnumNullableMatrix, rhs.binderNullableMatrix, rhs.pfdNullableMatrix, rhs.parcelableNullableMatrix, rhs.interfaceNullableMatrix);
-  }
-  inline bool operator>(const FixedSizeArrayExample& rhs) const {
-    return std::tie(int2x3, boolArray, byteArray, charArray, intArray, longArray, floatArray, doubleArray, stringArray, byteEnumArray, intEnumArray, longEnumArray, parcelableArray, boolMatrix, byteMatrix, charMatrix, intMatrix, longMatrix, floatMatrix, doubleMatrix, stringMatrix, byteEnumMatrix, intEnumMatrix, longEnumMatrix, parcelableMatrix, boolNullableArray, byteNullableArray, charNullableArray, intNullableArray, longNullableArray, floatNullableArray, doubleNullableArray, stringNullableArray, byteEnumNullableArray, intEnumNullableArray, longEnumNullableArray, binderNullableArray, pfdNullableArray, parcelableNullableArray, interfaceNullableArray, boolNullableMatrix, byteNullableMatrix, charNullableMatrix, intNullableMatrix, longNullableMatrix, floatNullableMatrix, doubleNullableMatrix, stringNullableMatrix, byteEnumNullableMatrix, intEnumNullableMatrix, longEnumNullableMatrix, binderNullableMatrix, pfdNullableMatrix, parcelableNullableMatrix, interfaceNullableMatrix) > std::tie(rhs.int2x3, rhs.boolArray, rhs.byteArray, rhs.charArray, rhs.intArray, rhs.longArray, rhs.floatArray, rhs.doubleArray, rhs.stringArray, rhs.byteEnumArray, rhs.intEnumArray, rhs.longEnumArray, rhs.parcelableArray, rhs.boolMatrix, rhs.byteMatrix, rhs.charMatrix, rhs.intMatrix, rhs.longMatrix, rhs.floatMatrix, rhs.doubleMatrix, rhs.stringMatrix, rhs.byteEnumMatrix, rhs.intEnumMatrix, rhs.longEnumMatrix, rhs.parcelableMatrix, rhs.boolNullableArray, rhs.byteNullableArray, rhs.charNullableArray, rhs.intNullableArray, rhs.longNullableArray, rhs.floatNullableArray, rhs.doubleNullableArray, rhs.stringNullableArray, rhs.byteEnumNullableArray, rhs.intEnumNullableArray, rhs.longEnumNullableArray, rhs.binderNullableArray, rhs.pfdNullableArray, rhs.parcelableNullableArray, rhs.interfaceNullableArray, rhs.boolNullableMatrix, rhs.byteNullableMatrix, rhs.charNullableMatrix, rhs.intNullableMatrix, rhs.longNullableMatrix, rhs.floatNullableMatrix, rhs.doubleNullableMatrix, rhs.stringNullableMatrix, rhs.byteEnumNullableMatrix, rhs.intEnumNullableMatrix, rhs.longEnumNullableMatrix, rhs.binderNullableMatrix, rhs.pfdNullableMatrix, rhs.parcelableNullableMatrix, rhs.interfaceNullableMatrix);
-  }
-  inline bool operator>=(const FixedSizeArrayExample& rhs) const {
-    return std::tie(int2x3, boolArray, byteArray, charArray, intArray, longArray, floatArray, doubleArray, stringArray, byteEnumArray, intEnumArray, longEnumArray, parcelableArray, boolMatrix, byteMatrix, charMatrix, intMatrix, longMatrix, floatMatrix, doubleMatrix, stringMatrix, byteEnumMatrix, intEnumMatrix, longEnumMatrix, parcelableMatrix, boolNullableArray, byteNullableArray, charNullableArray, intNullableArray, longNullableArray, floatNullableArray, doubleNullableArray, stringNullableArray, byteEnumNullableArray, intEnumNullableArray, longEnumNullableArray, binderNullableArray, pfdNullableArray, parcelableNullableArray, interfaceNullableArray, boolNullableMatrix, byteNullableMatrix, charNullableMatrix, intNullableMatrix, longNullableMatrix, floatNullableMatrix, doubleNullableMatrix, stringNullableMatrix, byteEnumNullableMatrix, intEnumNullableMatrix, longEnumNullableMatrix, binderNullableMatrix, pfdNullableMatrix, parcelableNullableMatrix, interfaceNullableMatrix) >= std::tie(rhs.int2x3, rhs.boolArray, rhs.byteArray, rhs.charArray, rhs.intArray, rhs.longArray, rhs.floatArray, rhs.doubleArray, rhs.stringArray, rhs.byteEnumArray, rhs.intEnumArray, rhs.longEnumArray, rhs.parcelableArray, rhs.boolMatrix, rhs.byteMatrix, rhs.charMatrix, rhs.intMatrix, rhs.longMatrix, rhs.floatMatrix, rhs.doubleMatrix, rhs.stringMatrix, rhs.byteEnumMatrix, rhs.intEnumMatrix, rhs.longEnumMatrix, rhs.parcelableMatrix, rhs.boolNullableArray, rhs.byteNullableArray, rhs.charNullableArray, rhs.intNullableArray, rhs.longNullableArray, rhs.floatNullableArray, rhs.doubleNullableArray, rhs.stringNullableArray, rhs.byteEnumNullableArray, rhs.intEnumNullableArray, rhs.longEnumNullableArray, rhs.binderNullableArray, rhs.pfdNullableArray, rhs.parcelableNullableArray, rhs.interfaceNullableArray, rhs.boolNullableMatrix, rhs.byteNullableMatrix, rhs.charNullableMatrix, rhs.intNullableMatrix, rhs.longNullableMatrix, rhs.floatNullableMatrix, rhs.doubleNullableMatrix, rhs.stringNullableMatrix, rhs.byteEnumNullableMatrix, rhs.intEnumNullableMatrix, rhs.longEnumNullableMatrix, rhs.binderNullableMatrix, rhs.pfdNullableMatrix, rhs.parcelableNullableMatrix, rhs.interfaceNullableMatrix);
-  }
-
-  ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
-  ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
-  static const ::android::String16& getParcelableDescriptor() {
-    static const ::android::StaticString16 DESCIPTOR (u"android.aidl.fixedsizearray.FixedSizeArrayExample");
-    return DESCIPTOR;
-  }
-  inline std::string toString() const {
-    std::ostringstream os;
-    os << "FixedSizeArrayExample{";
-    os << "int2x3: " << ::android::internal::ToString(int2x3);
-    os << ", boolArray: " << ::android::internal::ToString(boolArray);
-    os << ", byteArray: " << ::android::internal::ToString(byteArray);
-    os << ", charArray: " << ::android::internal::ToString(charArray);
-    os << ", intArray: " << ::android::internal::ToString(intArray);
-    os << ", longArray: " << ::android::internal::ToString(longArray);
-    os << ", floatArray: " << ::android::internal::ToString(floatArray);
-    os << ", doubleArray: " << ::android::internal::ToString(doubleArray);
-    os << ", stringArray: " << ::android::internal::ToString(stringArray);
-    os << ", byteEnumArray: " << ::android::internal::ToString(byteEnumArray);
-    os << ", intEnumArray: " << ::android::internal::ToString(intEnumArray);
-    os << ", longEnumArray: " << ::android::internal::ToString(longEnumArray);
-    os << ", parcelableArray: " << ::android::internal::ToString(parcelableArray);
-    os << ", boolMatrix: " << ::android::internal::ToString(boolMatrix);
-    os << ", byteMatrix: " << ::android::internal::ToString(byteMatrix);
-    os << ", charMatrix: " << ::android::internal::ToString(charMatrix);
-    os << ", intMatrix: " << ::android::internal::ToString(intMatrix);
-    os << ", longMatrix: " << ::android::internal::ToString(longMatrix);
-    os << ", floatMatrix: " << ::android::internal::ToString(floatMatrix);
-    os << ", doubleMatrix: " << ::android::internal::ToString(doubleMatrix);
-    os << ", stringMatrix: " << ::android::internal::ToString(stringMatrix);
-    os << ", byteEnumMatrix: " << ::android::internal::ToString(byteEnumMatrix);
-    os << ", intEnumMatrix: " << ::android::internal::ToString(intEnumMatrix);
-    os << ", longEnumMatrix: " << ::android::internal::ToString(longEnumMatrix);
-    os << ", parcelableMatrix: " << ::android::internal::ToString(parcelableMatrix);
-    os << ", boolNullableArray: " << ::android::internal::ToString(boolNullableArray);
-    os << ", byteNullableArray: " << ::android::internal::ToString(byteNullableArray);
-    os << ", charNullableArray: " << ::android::internal::ToString(charNullableArray);
-    os << ", intNullableArray: " << ::android::internal::ToString(intNullableArray);
-    os << ", longNullableArray: " << ::android::internal::ToString(longNullableArray);
-    os << ", floatNullableArray: " << ::android::internal::ToString(floatNullableArray);
-    os << ", doubleNullableArray: " << ::android::internal::ToString(doubleNullableArray);
-    os << ", stringNullableArray: " << ::android::internal::ToString(stringNullableArray);
-    os << ", byteEnumNullableArray: " << ::android::internal::ToString(byteEnumNullableArray);
-    os << ", intEnumNullableArray: " << ::android::internal::ToString(intEnumNullableArray);
-    os << ", longEnumNullableArray: " << ::android::internal::ToString(longEnumNullableArray);
-    os << ", binderNullableArray: " << ::android::internal::ToString(binderNullableArray);
-    os << ", pfdNullableArray: " << ::android::internal::ToString(pfdNullableArray);
-    os << ", parcelableNullableArray: " << ::android::internal::ToString(parcelableNullableArray);
-    os << ", interfaceNullableArray: " << ::android::internal::ToString(interfaceNullableArray);
-    os << ", boolNullableMatrix: " << ::android::internal::ToString(boolNullableMatrix);
-    os << ", byteNullableMatrix: " << ::android::internal::ToString(byteNullableMatrix);
-    os << ", charNullableMatrix: " << ::android::internal::ToString(charNullableMatrix);
-    os << ", intNullableMatrix: " << ::android::internal::ToString(intNullableMatrix);
-    os << ", longNullableMatrix: " << ::android::internal::ToString(longNullableMatrix);
-    os << ", floatNullableMatrix: " << ::android::internal::ToString(floatNullableMatrix);
-    os << ", doubleNullableMatrix: " << ::android::internal::ToString(doubleNullableMatrix);
-    os << ", stringNullableMatrix: " << ::android::internal::ToString(stringNullableMatrix);
-    os << ", byteEnumNullableMatrix: " << ::android::internal::ToString(byteEnumNullableMatrix);
-    os << ", intEnumNullableMatrix: " << ::android::internal::ToString(intEnumNullableMatrix);
-    os << ", longEnumNullableMatrix: " << ::android::internal::ToString(longEnumNullableMatrix);
-    os << ", binderNullableMatrix: " << ::android::internal::ToString(binderNullableMatrix);
-    os << ", pfdNullableMatrix: " << ::android::internal::ToString(pfdNullableMatrix);
-    os << ", parcelableNullableMatrix: " << ::android::internal::ToString(parcelableNullableMatrix);
-    os << ", interfaceNullableMatrix: " << ::android::internal::ToString(interfaceNullableMatrix);
-    os << "}";
-    return os.str();
-  }
-};  // class FixedSizeArrayExample
-}  // namespace fixedsizearray
-}  // namespace aidl
-}  // namespace android
-namespace android {
-namespace aidl {
-namespace fixedsizearray {
-[[nodiscard]] static inline std::string toString(FixedSizeArrayExample::ByteEnum val) {
-  switch(val) {
-  case FixedSizeArrayExample::ByteEnum::A:
-    return "A";
-  default:
-    return std::to_string(static_cast<int8_t>(val));
-  }
-}
-}  // namespace fixedsizearray
-}  // namespace aidl
-}  // namespace android
-namespace android {
-namespace internal {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wc++17-extensions"
-template <>
-constexpr inline std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::ByteEnum, 1> enum_values<::android::aidl::fixedsizearray::FixedSizeArrayExample::ByteEnum> = {
-  ::android::aidl::fixedsizearray::FixedSizeArrayExample::ByteEnum::A,
-};
-#pragma clang diagnostic pop
-}  // namespace internal
-}  // namespace android
-namespace android {
-namespace aidl {
-namespace fixedsizearray {
-[[nodiscard]] static inline std::string toString(FixedSizeArrayExample::IntEnum val) {
-  switch(val) {
-  case FixedSizeArrayExample::IntEnum::A:
-    return "A";
-  default:
-    return std::to_string(static_cast<int32_t>(val));
-  }
-}
-}  // namespace fixedsizearray
-}  // namespace aidl
-}  // namespace android
-namespace android {
-namespace internal {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wc++17-extensions"
-template <>
-constexpr inline std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntEnum, 1> enum_values<::android::aidl::fixedsizearray::FixedSizeArrayExample::IntEnum> = {
-  ::android::aidl::fixedsizearray::FixedSizeArrayExample::IntEnum::A,
-};
-#pragma clang diagnostic pop
-}  // namespace internal
-}  // namespace android
-namespace android {
-namespace aidl {
-namespace fixedsizearray {
-[[nodiscard]] static inline std::string toString(FixedSizeArrayExample::LongEnum val) {
-  switch(val) {
-  case FixedSizeArrayExample::LongEnum::A:
-    return "A";
-  default:
-    return std::to_string(static_cast<int64_t>(val));
-  }
-}
-}  // namespace fixedsizearray
-}  // namespace aidl
-}  // namespace android
-namespace android {
-namespace internal {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wc++17-extensions"
-template <>
-constexpr inline std::array<::android::aidl::fixedsizearray::FixedSizeArrayExample::LongEnum, 1> enum_values<::android::aidl::fixedsizearray::FixedSizeArrayExample::LongEnum> = {
-  ::android::aidl::fixedsizearray::FixedSizeArrayExample::LongEnum::A,
-};
-#pragma clang diagnostic pop
-}  // namespace internal
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-fixedsizearray-java-source/gen/android/aidl/fixedsizearray/FixedSizeArrayExample.java b/tests/golden_output/aidl-test-fixedsizearray-java-source/gen/android/aidl/fixedsizearray/FixedSizeArrayExample.java
deleted file mode 100644
index a20ae24..0000000
--- a/tests/golden_output/aidl-test-fixedsizearray-java-source/gen/android/aidl/fixedsizearray/FixedSizeArrayExample.java
+++ /dev/null
@@ -1,882 +0,0 @@
-/*
- * This file is auto-generated.  DO NOT MODIFY.
- */
-package android.aidl.fixedsizearray;
-public class FixedSizeArrayExample implements android.os.Parcelable
-{
-  // to see if NxM array works
-  public int[][] int2x3 = {{1, 2, 3}, {4, 5, 6}};
-  public boolean[] boolArray;
-  public byte[] byteArray;
-  public char[] charArray;
-  public int[] intArray;
-  public long[] longArray;
-  public float[] floatArray;
-  public double[] doubleArray;
-  public java.lang.String[] stringArray = {"hello", "world"};
-  public byte[] byteEnumArray;
-  public int[] intEnumArray;
-  public long[] longEnumArray;
-  public android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[] parcelableArray;
-  // Following fields are not test-friendly because they should be initialized as non-null.
-  // IBinder[2] binderArray;
-  // ParcelFileDescriptor[2] pfdArray;
-  // IEmptyInterface[2] interfaceArray;
-  public boolean[][] boolMatrix;
-  public byte[][] byteMatrix;
-  public char[][] charMatrix;
-  public int[][] intMatrix;
-  public long[][] longMatrix;
-  public float[][] floatMatrix;
-  public double[][] doubleMatrix;
-  public java.lang.String[][] stringMatrix = {{"hello", "world"}, {"Ciao", "mondo"}};
-  public byte[][] byteEnumMatrix;
-  public int[][] intEnumMatrix;
-  public long[][] longEnumMatrix;
-  public android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[][] parcelableMatrix;
-  // Following fields are not test-friendly because they should be initialized as non-null.
-  // ParcelFileDescriptor[2][2] pfdMatrix;
-  // IBinder[2][2] binderMatrix;
-  // IEmptyInterface[2][2] interfaceMatrix;
-  public boolean[] boolNullableArray;
-  public byte[] byteNullableArray;
-  public char[] charNullableArray;
-  public int[] intNullableArray;
-  public long[] longNullableArray;
-  public float[] floatNullableArray;
-  public double[] doubleNullableArray;
-  public java.lang.String[] stringNullableArray = {"hello", "world"};
-  public byte[] byteEnumNullableArray;
-  public int[] intEnumNullableArray;
-  public long[] longEnumNullableArray;
-  public android.os.IBinder[] binderNullableArray;
-  public android.os.ParcelFileDescriptor[] pfdNullableArray;
-  public android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[] parcelableNullableArray;
-  public android.aidl.fixedsizearray.FixedSizeArrayExample.IEmptyInterface[] interfaceNullableArray;
-  public boolean[][] boolNullableMatrix;
-  public byte[][] byteNullableMatrix;
-  public char[][] charNullableMatrix;
-  public int[][] intNullableMatrix;
-  public long[][] longNullableMatrix;
-  public float[][] floatNullableMatrix;
-  public double[][] doubleNullableMatrix;
-  public java.lang.String[][] stringNullableMatrix = {{"hello", "world"}, {"Ciao", "mondo"}};
-  public byte[][] byteEnumNullableMatrix;
-  public int[][] intEnumNullableMatrix;
-  public long[][] longEnumNullableMatrix;
-  public android.os.IBinder[][] binderNullableMatrix;
-  public android.os.ParcelFileDescriptor[][] pfdNullableMatrix;
-  public android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[][] parcelableNullableMatrix;
-  public android.aidl.fixedsizearray.FixedSizeArrayExample.IEmptyInterface[][] interfaceNullableMatrix;
-  public static final android.os.Parcelable.Creator<FixedSizeArrayExample> CREATOR = new android.os.Parcelable.Creator<FixedSizeArrayExample>() {
-    @Override
-    public FixedSizeArrayExample createFromParcel(android.os.Parcel _aidl_source) {
-      FixedSizeArrayExample _aidl_out = new FixedSizeArrayExample();
-      _aidl_out.readFromParcel(_aidl_source);
-      return _aidl_out;
-    }
-    @Override
-    public FixedSizeArrayExample[] newArray(int _aidl_size) {
-      return new FixedSizeArrayExample[_aidl_size];
-    }
-  };
-  @Override public final void writeToParcel(android.os.Parcel _aidl_parcel, int _aidl_flag)
-  {
-    int _aidl_start_pos = _aidl_parcel.dataPosition();
-    _aidl_parcel.writeInt(0);
-    _aidl_parcel.writeFixedArray(int2x3, _aidl_flag, 2, 3);
-    _aidl_parcel.writeFixedArray(boolArray, _aidl_flag, 2);
-    _aidl_parcel.writeFixedArray(byteArray, _aidl_flag, 2);
-    _aidl_parcel.writeFixedArray(charArray, _aidl_flag, 2);
-    _aidl_parcel.writeFixedArray(intArray, _aidl_flag, 2);
-    _aidl_parcel.writeFixedArray(longArray, _aidl_flag, 2);
-    _aidl_parcel.writeFixedArray(floatArray, _aidl_flag, 2);
-    _aidl_parcel.writeFixedArray(doubleArray, _aidl_flag, 2);
-    _aidl_parcel.writeFixedArray(stringArray, _aidl_flag, 2);
-    _aidl_parcel.writeFixedArray(byteEnumArray, _aidl_flag, 2);
-    _aidl_parcel.writeFixedArray(intEnumArray, _aidl_flag, 2);
-    _aidl_parcel.writeFixedArray(longEnumArray, _aidl_flag, 2);
-    _aidl_parcel.writeFixedArray(parcelableArray, _aidl_flag, 2);
-    _aidl_parcel.writeFixedArray(boolMatrix, _aidl_flag, 2, 2);
-    _aidl_parcel.writeFixedArray(byteMatrix, _aidl_flag, 2, 2);
-    _aidl_parcel.writeFixedArray(charMatrix, _aidl_flag, 2, 2);
-    _aidl_parcel.writeFixedArray(intMatrix, _aidl_flag, 2, 2);
-    _aidl_parcel.writeFixedArray(longMatrix, _aidl_flag, 2, 2);
-    _aidl_parcel.writeFixedArray(floatMatrix, _aidl_flag, 2, 2);
-    _aidl_parcel.writeFixedArray(doubleMatrix, _aidl_flag, 2, 2);
-    _aidl_parcel.writeFixedArray(stringMatrix, _aidl_flag, 2, 2);
-    _aidl_parcel.writeFixedArray(byteEnumMatrix, _aidl_flag, 2, 2);
-    _aidl_parcel.writeFixedArray(intEnumMatrix, _aidl_flag, 2, 2);
-    _aidl_parcel.writeFixedArray(longEnumMatrix, _aidl_flag, 2, 2);
-    _aidl_parcel.writeFixedArray(parcelableMatrix, _aidl_flag, 2, 2);
-    _aidl_parcel.writeFixedArray(boolNullableArray, _aidl_flag, 2);
-    _aidl_parcel.writeFixedArray(byteNullableArray, _aidl_flag, 2);
-    _aidl_parcel.writeFixedArray(charNullableArray, _aidl_flag, 2);
-    _aidl_parcel.writeFixedArray(intNullableArray, _aidl_flag, 2);
-    _aidl_parcel.writeFixedArray(longNullableArray, _aidl_flag, 2);
-    _aidl_parcel.writeFixedArray(floatNullableArray, _aidl_flag, 2);
-    _aidl_parcel.writeFixedArray(doubleNullableArray, _aidl_flag, 2);
-    _aidl_parcel.writeFixedArray(stringNullableArray, _aidl_flag, 2);
-    _aidl_parcel.writeFixedArray(byteEnumNullableArray, _aidl_flag, 2);
-    _aidl_parcel.writeFixedArray(intEnumNullableArray, _aidl_flag, 2);
-    _aidl_parcel.writeFixedArray(longEnumNullableArray, _aidl_flag, 2);
-    _aidl_parcel.writeFixedArray(binderNullableArray, _aidl_flag, 2);
-    _aidl_parcel.writeFixedArray(pfdNullableArray, _aidl_flag, 2);
-    _aidl_parcel.writeFixedArray(parcelableNullableArray, _aidl_flag, 2);
-    _aidl_parcel.writeFixedArray(interfaceNullableArray, _aidl_flag, 2);
-    _aidl_parcel.writeFixedArray(boolNullableMatrix, _aidl_flag, 2, 2);
-    _aidl_parcel.writeFixedArray(byteNullableMatrix, _aidl_flag, 2, 2);
-    _aidl_parcel.writeFixedArray(charNullableMatrix, _aidl_flag, 2, 2);
-    _aidl_parcel.writeFixedArray(intNullableMatrix, _aidl_flag, 2, 2);
-    _aidl_parcel.writeFixedArray(longNullableMatrix, _aidl_flag, 2, 2);
-    _aidl_parcel.writeFixedArray(floatNullableMatrix, _aidl_flag, 2, 2);
-    _aidl_parcel.writeFixedArray(doubleNullableMatrix, _aidl_flag, 2, 2);
-    _aidl_parcel.writeFixedArray(stringNullableMatrix, _aidl_flag, 2, 2);
-    _aidl_parcel.writeFixedArray(byteEnumNullableMatrix, _aidl_flag, 2, 2);
-    _aidl_parcel.writeFixedArray(intEnumNullableMatrix, _aidl_flag, 2, 2);
-    _aidl_parcel.writeFixedArray(longEnumNullableMatrix, _aidl_flag, 2, 2);
-    _aidl_parcel.writeFixedArray(binderNullableMatrix, _aidl_flag, 2, 2);
-    _aidl_parcel.writeFixedArray(pfdNullableMatrix, _aidl_flag, 2, 2);
-    _aidl_parcel.writeFixedArray(parcelableNullableMatrix, _aidl_flag, 2, 2);
-    _aidl_parcel.writeFixedArray(interfaceNullableMatrix, _aidl_flag, 2, 2);
-    int _aidl_end_pos = _aidl_parcel.dataPosition();
-    _aidl_parcel.setDataPosition(_aidl_start_pos);
-    _aidl_parcel.writeInt(_aidl_end_pos - _aidl_start_pos);
-    _aidl_parcel.setDataPosition(_aidl_end_pos);
-  }
-  public final void readFromParcel(android.os.Parcel _aidl_parcel)
-  {
-    int _aidl_start_pos = _aidl_parcel.dataPosition();
-    int _aidl_parcelable_size = _aidl_parcel.readInt();
-    try {
-      if (_aidl_parcelable_size < 4) throw new android.os.BadParcelableException("Parcelable too small");;
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      int2x3 = _aidl_parcel.createFixedArray(int[][].class, 2, 3);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      boolArray = _aidl_parcel.createFixedArray(boolean[].class, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      byteArray = _aidl_parcel.createFixedArray(byte[].class, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      charArray = _aidl_parcel.createFixedArray(char[].class, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      intArray = _aidl_parcel.createFixedArray(int[].class, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      longArray = _aidl_parcel.createFixedArray(long[].class, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      floatArray = _aidl_parcel.createFixedArray(float[].class, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      doubleArray = _aidl_parcel.createFixedArray(double[].class, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      stringArray = _aidl_parcel.createFixedArray(java.lang.String[].class, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      byteEnumArray = _aidl_parcel.createFixedArray(byte[].class, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      intEnumArray = _aidl_parcel.createFixedArray(int[].class, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      longEnumArray = _aidl_parcel.createFixedArray(long[].class, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      parcelableArray = _aidl_parcel.createFixedArray(android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[].class, android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable.CREATOR, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      boolMatrix = _aidl_parcel.createFixedArray(boolean[][].class, 2, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      byteMatrix = _aidl_parcel.createFixedArray(byte[][].class, 2, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      charMatrix = _aidl_parcel.createFixedArray(char[][].class, 2, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      intMatrix = _aidl_parcel.createFixedArray(int[][].class, 2, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      longMatrix = _aidl_parcel.createFixedArray(long[][].class, 2, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      floatMatrix = _aidl_parcel.createFixedArray(float[][].class, 2, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      doubleMatrix = _aidl_parcel.createFixedArray(double[][].class, 2, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      stringMatrix = _aidl_parcel.createFixedArray(java.lang.String[][].class, 2, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      byteEnumMatrix = _aidl_parcel.createFixedArray(byte[][].class, 2, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      intEnumMatrix = _aidl_parcel.createFixedArray(int[][].class, 2, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      longEnumMatrix = _aidl_parcel.createFixedArray(long[][].class, 2, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      parcelableMatrix = _aidl_parcel.createFixedArray(android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[][].class, android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable.CREATOR, 2, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      boolNullableArray = _aidl_parcel.createFixedArray(boolean[].class, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      byteNullableArray = _aidl_parcel.createFixedArray(byte[].class, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      charNullableArray = _aidl_parcel.createFixedArray(char[].class, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      intNullableArray = _aidl_parcel.createFixedArray(int[].class, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      longNullableArray = _aidl_parcel.createFixedArray(long[].class, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      floatNullableArray = _aidl_parcel.createFixedArray(float[].class, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      doubleNullableArray = _aidl_parcel.createFixedArray(double[].class, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      stringNullableArray = _aidl_parcel.createFixedArray(java.lang.String[].class, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      byteEnumNullableArray = _aidl_parcel.createFixedArray(byte[].class, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      intEnumNullableArray = _aidl_parcel.createFixedArray(int[].class, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      longEnumNullableArray = _aidl_parcel.createFixedArray(long[].class, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      binderNullableArray = _aidl_parcel.createFixedArray(android.os.IBinder[].class, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      pfdNullableArray = _aidl_parcel.createFixedArray(android.os.ParcelFileDescriptor[].class, android.os.ParcelFileDescriptor.CREATOR, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      parcelableNullableArray = _aidl_parcel.createFixedArray(android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[].class, android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable.CREATOR, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      interfaceNullableArray = _aidl_parcel.createFixedArray(android.aidl.fixedsizearray.FixedSizeArrayExample.IEmptyInterface[].class, android.aidl.fixedsizearray.FixedSizeArrayExample.IEmptyInterface.Stub::asInterface, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      boolNullableMatrix = _aidl_parcel.createFixedArray(boolean[][].class, 2, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      byteNullableMatrix = _aidl_parcel.createFixedArray(byte[][].class, 2, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      charNullableMatrix = _aidl_parcel.createFixedArray(char[][].class, 2, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      intNullableMatrix = _aidl_parcel.createFixedArray(int[][].class, 2, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      longNullableMatrix = _aidl_parcel.createFixedArray(long[][].class, 2, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      floatNullableMatrix = _aidl_parcel.createFixedArray(float[][].class, 2, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      doubleNullableMatrix = _aidl_parcel.createFixedArray(double[][].class, 2, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      stringNullableMatrix = _aidl_parcel.createFixedArray(java.lang.String[][].class, 2, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      byteEnumNullableMatrix = _aidl_parcel.createFixedArray(byte[][].class, 2, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      intEnumNullableMatrix = _aidl_parcel.createFixedArray(int[][].class, 2, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      longEnumNullableMatrix = _aidl_parcel.createFixedArray(long[][].class, 2, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      binderNullableMatrix = _aidl_parcel.createFixedArray(android.os.IBinder[][].class, 2, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      pfdNullableMatrix = _aidl_parcel.createFixedArray(android.os.ParcelFileDescriptor[][].class, android.os.ParcelFileDescriptor.CREATOR, 2, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      parcelableNullableMatrix = _aidl_parcel.createFixedArray(android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[][].class, android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable.CREATOR, 2, 2);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      interfaceNullableMatrix = _aidl_parcel.createFixedArray(android.aidl.fixedsizearray.FixedSizeArrayExample.IEmptyInterface[][].class, android.aidl.fixedsizearray.FixedSizeArrayExample.IEmptyInterface.Stub::asInterface, 2, 2);
-    } finally {
-      if (_aidl_start_pos > (Integer.MAX_VALUE - _aidl_parcelable_size)) {
-        throw new android.os.BadParcelableException("Overflow in the size of parcelable");
-      }
-      _aidl_parcel.setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    }
-  }
-  @Override
-  public String toString() {
-    java.util.StringJoiner _aidl_sj = new java.util.StringJoiner(", ", "{", "}");
-    _aidl_sj.add("int2x3: " + (java.util.Arrays.deepToString(int2x3)));
-    _aidl_sj.add("boolArray: " + (java.util.Arrays.toString(boolArray)));
-    _aidl_sj.add("byteArray: " + (java.util.Arrays.toString(byteArray)));
-    _aidl_sj.add("charArray: " + (java.util.Arrays.toString(charArray)));
-    _aidl_sj.add("intArray: " + (java.util.Arrays.toString(intArray)));
-    _aidl_sj.add("longArray: " + (java.util.Arrays.toString(longArray)));
-    _aidl_sj.add("floatArray: " + (java.util.Arrays.toString(floatArray)));
-    _aidl_sj.add("doubleArray: " + (java.util.Arrays.toString(doubleArray)));
-    _aidl_sj.add("stringArray: " + (java.util.Arrays.toString(stringArray)));
-    _aidl_sj.add("byteEnumArray: " + (java.util.Arrays.toString(byteEnumArray)));
-    _aidl_sj.add("intEnumArray: " + (java.util.Arrays.toString(intEnumArray)));
-    _aidl_sj.add("longEnumArray: " + (java.util.Arrays.toString(longEnumArray)));
-    _aidl_sj.add("parcelableArray: " + (java.util.Arrays.toString(parcelableArray)));
-    _aidl_sj.add("boolMatrix: " + (java.util.Arrays.deepToString(boolMatrix)));
-    _aidl_sj.add("byteMatrix: " + (java.util.Arrays.deepToString(byteMatrix)));
-    _aidl_sj.add("charMatrix: " + (java.util.Arrays.deepToString(charMatrix)));
-    _aidl_sj.add("intMatrix: " + (java.util.Arrays.deepToString(intMatrix)));
-    _aidl_sj.add("longMatrix: " + (java.util.Arrays.deepToString(longMatrix)));
-    _aidl_sj.add("floatMatrix: " + (java.util.Arrays.deepToString(floatMatrix)));
-    _aidl_sj.add("doubleMatrix: " + (java.util.Arrays.deepToString(doubleMatrix)));
-    _aidl_sj.add("stringMatrix: " + (java.util.Arrays.deepToString(stringMatrix)));
-    _aidl_sj.add("byteEnumMatrix: " + (java.util.Arrays.deepToString(byteEnumMatrix)));
-    _aidl_sj.add("intEnumMatrix: " + (java.util.Arrays.deepToString(intEnumMatrix)));
-    _aidl_sj.add("longEnumMatrix: " + (java.util.Arrays.deepToString(longEnumMatrix)));
-    _aidl_sj.add("parcelableMatrix: " + (java.util.Arrays.deepToString(parcelableMatrix)));
-    _aidl_sj.add("boolNullableArray: " + (java.util.Arrays.toString(boolNullableArray)));
-    _aidl_sj.add("byteNullableArray: " + (java.util.Arrays.toString(byteNullableArray)));
-    _aidl_sj.add("charNullableArray: " + (java.util.Arrays.toString(charNullableArray)));
-    _aidl_sj.add("intNullableArray: " + (java.util.Arrays.toString(intNullableArray)));
-    _aidl_sj.add("longNullableArray: " + (java.util.Arrays.toString(longNullableArray)));
-    _aidl_sj.add("floatNullableArray: " + (java.util.Arrays.toString(floatNullableArray)));
-    _aidl_sj.add("doubleNullableArray: " + (java.util.Arrays.toString(doubleNullableArray)));
-    _aidl_sj.add("stringNullableArray: " + (java.util.Arrays.toString(stringNullableArray)));
-    _aidl_sj.add("byteEnumNullableArray: " + (java.util.Arrays.toString(byteEnumNullableArray)));
-    _aidl_sj.add("intEnumNullableArray: " + (java.util.Arrays.toString(intEnumNullableArray)));
-    _aidl_sj.add("longEnumNullableArray: " + (java.util.Arrays.toString(longEnumNullableArray)));
-    _aidl_sj.add("binderNullableArray: " + (java.util.Arrays.toString(binderNullableArray)));
-    _aidl_sj.add("pfdNullableArray: " + (java.util.Arrays.toString(pfdNullableArray)));
-    _aidl_sj.add("parcelableNullableArray: " + (java.util.Arrays.toString(parcelableNullableArray)));
-    _aidl_sj.add("interfaceNullableArray: " + (java.util.Arrays.toString(interfaceNullableArray)));
-    _aidl_sj.add("boolNullableMatrix: " + (java.util.Arrays.deepToString(boolNullableMatrix)));
-    _aidl_sj.add("byteNullableMatrix: " + (java.util.Arrays.deepToString(byteNullableMatrix)));
-    _aidl_sj.add("charNullableMatrix: " + (java.util.Arrays.deepToString(charNullableMatrix)));
-    _aidl_sj.add("intNullableMatrix: " + (java.util.Arrays.deepToString(intNullableMatrix)));
-    _aidl_sj.add("longNullableMatrix: " + (java.util.Arrays.deepToString(longNullableMatrix)));
-    _aidl_sj.add("floatNullableMatrix: " + (java.util.Arrays.deepToString(floatNullableMatrix)));
-    _aidl_sj.add("doubleNullableMatrix: " + (java.util.Arrays.deepToString(doubleNullableMatrix)));
-    _aidl_sj.add("stringNullableMatrix: " + (java.util.Arrays.deepToString(stringNullableMatrix)));
-    _aidl_sj.add("byteEnumNullableMatrix: " + (java.util.Arrays.deepToString(byteEnumNullableMatrix)));
-    _aidl_sj.add("intEnumNullableMatrix: " + (java.util.Arrays.deepToString(intEnumNullableMatrix)));
-    _aidl_sj.add("longEnumNullableMatrix: " + (java.util.Arrays.deepToString(longEnumNullableMatrix)));
-    _aidl_sj.add("binderNullableMatrix: " + (java.util.Arrays.deepToString(binderNullableMatrix)));
-    _aidl_sj.add("pfdNullableMatrix: " + (java.util.Arrays.deepToString(pfdNullableMatrix)));
-    _aidl_sj.add("parcelableNullableMatrix: " + (java.util.Arrays.deepToString(parcelableNullableMatrix)));
-    _aidl_sj.add("interfaceNullableMatrix: " + (java.util.Arrays.deepToString(interfaceNullableMatrix)));
-    return "android.aidl.fixedsizearray.FixedSizeArrayExample" + _aidl_sj.toString()  ;
-  }
-  @Override
-  public int describeContents() {
-    int _mask = 0;
-    _mask |= describeContents(parcelableArray);
-    _mask |= describeContents(parcelableMatrix);
-    _mask |= describeContents(pfdNullableArray);
-    _mask |= describeContents(parcelableNullableArray);
-    _mask |= describeContents(pfdNullableMatrix);
-    _mask |= describeContents(parcelableNullableMatrix);
-    return _mask;
-  }
-  private int describeContents(Object _v) {
-    if (_v == null) return 0;
-    if (_v instanceof Object[]) {
-      int _mask = 0;
-      for (Object o : (Object[]) _v) {
-        _mask |= describeContents(o);
-      }
-      return _mask;
-    }
-    if (_v instanceof android.os.Parcelable) {
-      return ((android.os.Parcelable) _v).describeContents();
-    }
-    return 0;
-  }
-  public interface IRepeatFixedSizeArray extends android.os.IInterface
-  {
-    /** Default implementation for IRepeatFixedSizeArray. */
-    public static class Default implements android.aidl.fixedsizearray.FixedSizeArrayExample.IRepeatFixedSizeArray
-    {
-      @Override public byte[] RepeatBytes(byte[] input, byte[] repeated) throws android.os.RemoteException
-      {
-        return null;
-      }
-      @Override public int[] RepeatInts(int[] input, int[] repeated) throws android.os.RemoteException
-      {
-        return null;
-      }
-      @Override public android.os.IBinder[] RepeatBinders(android.os.IBinder[] input, android.os.IBinder[] repeated) throws android.os.RemoteException
-      {
-        return null;
-      }
-      @Override public android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[] RepeatParcelables(android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[] input, android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[] repeated) throws android.os.RemoteException
-      {
-        return null;
-      }
-      @Override public byte[][] Repeat2dBytes(byte[][] input, byte[][] repeated) throws android.os.RemoteException
-      {
-        return null;
-      }
-      @Override public int[][] Repeat2dInts(int[][] input, int[][] repeated) throws android.os.RemoteException
-      {
-        return null;
-      }
-      @Override public android.os.IBinder[][] Repeat2dBinders(android.os.IBinder[][] input, android.os.IBinder[][] repeated) throws android.os.RemoteException
-      {
-        return null;
-      }
-      @Override public android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[][] Repeat2dParcelables(android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[][] input, android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[][] repeated) throws android.os.RemoteException
-      {
-        return null;
-      }
-      @Override
-      public android.os.IBinder asBinder() {
-        return null;
-      }
-    }
-    /** Local-side IPC implementation stub class. */
-    public static abstract class Stub extends android.os.Binder implements android.aidl.fixedsizearray.FixedSizeArrayExample.IRepeatFixedSizeArray
-    {
-      /** Construct the stub at attach it to the interface. */
-      public Stub()
-      {
-        this.attachInterface(this, DESCRIPTOR);
-      }
-      /**
-       * Cast an IBinder object into an android.aidl.fixedsizearray.FixedSizeArrayExample.IRepeatFixedSizeArray interface,
-       * generating a proxy if needed.
-       */
-      public static android.aidl.fixedsizearray.FixedSizeArrayExample.IRepeatFixedSizeArray asInterface(android.os.IBinder obj)
-      {
-        if ((obj==null)) {
-          return null;
-        }
-        android.os.IInterface iin = obj.queryLocalInterface(DESCRIPTOR);
-        if (((iin!=null)&&(iin instanceof android.aidl.fixedsizearray.FixedSizeArrayExample.IRepeatFixedSizeArray))) {
-          return ((android.aidl.fixedsizearray.FixedSizeArrayExample.IRepeatFixedSizeArray)iin);
-        }
-        return new android.aidl.fixedsizearray.FixedSizeArrayExample.IRepeatFixedSizeArray.Stub.Proxy(obj);
-      }
-      @Override public android.os.IBinder asBinder()
-      {
-        return this;
-      }
-      @Override public boolean onTransact(int code, android.os.Parcel data, android.os.Parcel reply, int flags) throws android.os.RemoteException
-      {
-        java.lang.String descriptor = DESCRIPTOR;
-        if (code >= android.os.IBinder.FIRST_CALL_TRANSACTION && code <= android.os.IBinder.LAST_CALL_TRANSACTION) {
-          data.enforceInterface(descriptor);
-        }
-        switch (code)
-        {
-          case INTERFACE_TRANSACTION:
-          {
-            reply.writeString(descriptor);
-            return true;
-          }
-        }
-        switch (code)
-        {
-          case TRANSACTION_RepeatBytes:
-          {
-            byte[] _arg0;
-            _arg0 = data.createFixedArray(byte[].class, 3);
-            byte[] _arg1;
-            _arg1 = new byte[3];
-            data.enforceNoDataAvail();
-            byte[] _result = this.RepeatBytes(_arg0, _arg1);
-            reply.writeNoException();
-            reply.writeFixedArray(_result, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE, 3);
-            reply.writeFixedArray(_arg1, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE, 3);
-            break;
-          }
-          case TRANSACTION_RepeatInts:
-          {
-            int[] _arg0;
-            _arg0 = data.createFixedArray(int[].class, 3);
-            int[] _arg1;
-            _arg1 = new int[3];
-            data.enforceNoDataAvail();
-            int[] _result = this.RepeatInts(_arg0, _arg1);
-            reply.writeNoException();
-            reply.writeFixedArray(_result, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE, 3);
-            reply.writeFixedArray(_arg1, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE, 3);
-            break;
-          }
-          case TRANSACTION_RepeatBinders:
-          {
-            android.os.IBinder[] _arg0;
-            _arg0 = data.createFixedArray(android.os.IBinder[].class, 3);
-            android.os.IBinder[] _arg1;
-            _arg1 = new android.os.IBinder[3];
-            data.enforceNoDataAvail();
-            android.os.IBinder[] _result = this.RepeatBinders(_arg0, _arg1);
-            reply.writeNoException();
-            reply.writeFixedArray(_result, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE, 3);
-            reply.writeFixedArray(_arg1, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE, 3);
-            break;
-          }
-          case TRANSACTION_RepeatParcelables:
-          {
-            android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[] _arg0;
-            _arg0 = data.createFixedArray(android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[].class, android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable.CREATOR, 3);
-            android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[] _arg1;
-            _arg1 = new android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[3];
-            data.enforceNoDataAvail();
-            android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[] _result = this.RepeatParcelables(_arg0, _arg1);
-            reply.writeNoException();
-            reply.writeFixedArray(_result, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE, 3);
-            reply.writeFixedArray(_arg1, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE, 3);
-            break;
-          }
-          case TRANSACTION_Repeat2dBytes:
-          {
-            byte[][] _arg0;
-            _arg0 = data.createFixedArray(byte[][].class, 2, 3);
-            byte[][] _arg1;
-            _arg1 = new byte[2][3];
-            data.enforceNoDataAvail();
-            byte[][] _result = this.Repeat2dBytes(_arg0, _arg1);
-            reply.writeNoException();
-            reply.writeFixedArray(_result, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE, 2, 3);
-            reply.writeFixedArray(_arg1, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE, 2, 3);
-            break;
-          }
-          case TRANSACTION_Repeat2dInts:
-          {
-            int[][] _arg0;
-            _arg0 = data.createFixedArray(int[][].class, 2, 3);
-            int[][] _arg1;
-            _arg1 = new int[2][3];
-            data.enforceNoDataAvail();
-            int[][] _result = this.Repeat2dInts(_arg0, _arg1);
-            reply.writeNoException();
-            reply.writeFixedArray(_result, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE, 2, 3);
-            reply.writeFixedArray(_arg1, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE, 2, 3);
-            break;
-          }
-          case TRANSACTION_Repeat2dBinders:
-          {
-            android.os.IBinder[][] _arg0;
-            _arg0 = data.createFixedArray(android.os.IBinder[][].class, 2, 3);
-            android.os.IBinder[][] _arg1;
-            _arg1 = new android.os.IBinder[2][3];
-            data.enforceNoDataAvail();
-            android.os.IBinder[][] _result = this.Repeat2dBinders(_arg0, _arg1);
-            reply.writeNoException();
-            reply.writeFixedArray(_result, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE, 2, 3);
-            reply.writeFixedArray(_arg1, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE, 2, 3);
-            break;
-          }
-          case TRANSACTION_Repeat2dParcelables:
-          {
-            android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[][] _arg0;
-            _arg0 = data.createFixedArray(android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[][].class, android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable.CREATOR, 2, 3);
-            android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[][] _arg1;
-            _arg1 = new android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[2][3];
-            data.enforceNoDataAvail();
-            android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[][] _result = this.Repeat2dParcelables(_arg0, _arg1);
-            reply.writeNoException();
-            reply.writeFixedArray(_result, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE, 2, 3);
-            reply.writeFixedArray(_arg1, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE, 2, 3);
-            break;
-          }
-          default:
-          {
-            return super.onTransact(code, data, reply, flags);
-          }
-        }
-        return true;
-      }
-      private static class Proxy implements android.aidl.fixedsizearray.FixedSizeArrayExample.IRepeatFixedSizeArray
-      {
-        private android.os.IBinder mRemote;
-        Proxy(android.os.IBinder remote)
-        {
-          mRemote = remote;
-        }
-        @Override public android.os.IBinder asBinder()
-        {
-          return mRemote;
-        }
-        public java.lang.String getInterfaceDescriptor()
-        {
-          return DESCRIPTOR;
-        }
-        @Override public byte[] RepeatBytes(byte[] input, byte[] repeated) throws android.os.RemoteException
-        {
-          android.os.Parcel _data = android.os.Parcel.obtain();
-          android.os.Parcel _reply = android.os.Parcel.obtain();
-          byte[] _result;
-          try {
-            _data.writeInterfaceToken(DESCRIPTOR);
-            _data.writeFixedArray(input, 0, 3);
-            boolean _status = mRemote.transact(Stub.TRANSACTION_RepeatBytes, _data, _reply, 0);
-            _reply.readException();
-            _result = _reply.createFixedArray(byte[].class, 3);
-            _reply.readFixedArray(repeated);
-          }
-          finally {
-            _reply.recycle();
-            _data.recycle();
-          }
-          return _result;
-        }
-        @Override public int[] RepeatInts(int[] input, int[] repeated) throws android.os.RemoteException
-        {
-          android.os.Parcel _data = android.os.Parcel.obtain();
-          android.os.Parcel _reply = android.os.Parcel.obtain();
-          int[] _result;
-          try {
-            _data.writeInterfaceToken(DESCRIPTOR);
-            _data.writeFixedArray(input, 0, 3);
-            boolean _status = mRemote.transact(Stub.TRANSACTION_RepeatInts, _data, _reply, 0);
-            _reply.readException();
-            _result = _reply.createFixedArray(int[].class, 3);
-            _reply.readFixedArray(repeated);
-          }
-          finally {
-            _reply.recycle();
-            _data.recycle();
-          }
-          return _result;
-        }
-        @Override public android.os.IBinder[] RepeatBinders(android.os.IBinder[] input, android.os.IBinder[] repeated) throws android.os.RemoteException
-        {
-          android.os.Parcel _data = android.os.Parcel.obtain();
-          android.os.Parcel _reply = android.os.Parcel.obtain();
-          android.os.IBinder[] _result;
-          try {
-            _data.writeInterfaceToken(DESCRIPTOR);
-            _data.writeFixedArray(input, 0, 3);
-            boolean _status = mRemote.transact(Stub.TRANSACTION_RepeatBinders, _data, _reply, 0);
-            _reply.readException();
-            _result = _reply.createFixedArray(android.os.IBinder[].class, 3);
-            _reply.readFixedArray(repeated);
-          }
-          finally {
-            _reply.recycle();
-            _data.recycle();
-          }
-          return _result;
-        }
-        @Override public android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[] RepeatParcelables(android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[] input, android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[] repeated) throws android.os.RemoteException
-        {
-          android.os.Parcel _data = android.os.Parcel.obtain();
-          android.os.Parcel _reply = android.os.Parcel.obtain();
-          android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[] _result;
-          try {
-            _data.writeInterfaceToken(DESCRIPTOR);
-            _data.writeFixedArray(input, 0, 3);
-            boolean _status = mRemote.transact(Stub.TRANSACTION_RepeatParcelables, _data, _reply, 0);
-            _reply.readException();
-            _result = _reply.createFixedArray(android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[].class, android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable.CREATOR, 3);
-            _reply.readFixedArray(repeated, android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable.CREATOR);
-          }
-          finally {
-            _reply.recycle();
-            _data.recycle();
-          }
-          return _result;
-        }
-        @Override public byte[][] Repeat2dBytes(byte[][] input, byte[][] repeated) throws android.os.RemoteException
-        {
-          android.os.Parcel _data = android.os.Parcel.obtain();
-          android.os.Parcel _reply = android.os.Parcel.obtain();
-          byte[][] _result;
-          try {
-            _data.writeInterfaceToken(DESCRIPTOR);
-            _data.writeFixedArray(input, 0, 2, 3);
-            boolean _status = mRemote.transact(Stub.TRANSACTION_Repeat2dBytes, _data, _reply, 0);
-            _reply.readException();
-            _result = _reply.createFixedArray(byte[][].class, 2, 3);
-            _reply.readFixedArray(repeated);
-          }
-          finally {
-            _reply.recycle();
-            _data.recycle();
-          }
-          return _result;
-        }
-        @Override public int[][] Repeat2dInts(int[][] input, int[][] repeated) throws android.os.RemoteException
-        {
-          android.os.Parcel _data = android.os.Parcel.obtain();
-          android.os.Parcel _reply = android.os.Parcel.obtain();
-          int[][] _result;
-          try {
-            _data.writeInterfaceToken(DESCRIPTOR);
-            _data.writeFixedArray(input, 0, 2, 3);
-            boolean _status = mRemote.transact(Stub.TRANSACTION_Repeat2dInts, _data, _reply, 0);
-            _reply.readException();
-            _result = _reply.createFixedArray(int[][].class, 2, 3);
-            _reply.readFixedArray(repeated);
-          }
-          finally {
-            _reply.recycle();
-            _data.recycle();
-          }
-          return _result;
-        }
-        @Override public android.os.IBinder[][] Repeat2dBinders(android.os.IBinder[][] input, android.os.IBinder[][] repeated) throws android.os.RemoteException
-        {
-          android.os.Parcel _data = android.os.Parcel.obtain();
-          android.os.Parcel _reply = android.os.Parcel.obtain();
-          android.os.IBinder[][] _result;
-          try {
-            _data.writeInterfaceToken(DESCRIPTOR);
-            _data.writeFixedArray(input, 0, 2, 3);
-            boolean _status = mRemote.transact(Stub.TRANSACTION_Repeat2dBinders, _data, _reply, 0);
-            _reply.readException();
-            _result = _reply.createFixedArray(android.os.IBinder[][].class, 2, 3);
-            _reply.readFixedArray(repeated);
-          }
-          finally {
-            _reply.recycle();
-            _data.recycle();
-          }
-          return _result;
-        }
-        @Override public android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[][] Repeat2dParcelables(android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[][] input, android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[][] repeated) throws android.os.RemoteException
-        {
-          android.os.Parcel _data = android.os.Parcel.obtain();
-          android.os.Parcel _reply = android.os.Parcel.obtain();
-          android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[][] _result;
-          try {
-            _data.writeInterfaceToken(DESCRIPTOR);
-            _data.writeFixedArray(input, 0, 2, 3);
-            boolean _status = mRemote.transact(Stub.TRANSACTION_Repeat2dParcelables, _data, _reply, 0);
-            _reply.readException();
-            _result = _reply.createFixedArray(android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[][].class, android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable.CREATOR, 2, 3);
-            _reply.readFixedArray(repeated, android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable.CREATOR);
-          }
-          finally {
-            _reply.recycle();
-            _data.recycle();
-          }
-          return _result;
-        }
-      }
-      static final int TRANSACTION_RepeatBytes = (android.os.IBinder.FIRST_CALL_TRANSACTION + 0);
-      static final int TRANSACTION_RepeatInts = (android.os.IBinder.FIRST_CALL_TRANSACTION + 1);
-      static final int TRANSACTION_RepeatBinders = (android.os.IBinder.FIRST_CALL_TRANSACTION + 2);
-      static final int TRANSACTION_RepeatParcelables = (android.os.IBinder.FIRST_CALL_TRANSACTION + 3);
-      static final int TRANSACTION_Repeat2dBytes = (android.os.IBinder.FIRST_CALL_TRANSACTION + 4);
-      static final int TRANSACTION_Repeat2dInts = (android.os.IBinder.FIRST_CALL_TRANSACTION + 5);
-      static final int TRANSACTION_Repeat2dBinders = (android.os.IBinder.FIRST_CALL_TRANSACTION + 6);
-      static final int TRANSACTION_Repeat2dParcelables = (android.os.IBinder.FIRST_CALL_TRANSACTION + 7);
-    }
-    public static final java.lang.String DESCRIPTOR = "android$aidl$fixedsizearray$FixedSizeArrayExample$IRepeatFixedSizeArray".replace('$', '.');
-    public byte[] RepeatBytes(byte[] input, byte[] repeated) throws android.os.RemoteException;
-    public int[] RepeatInts(int[] input, int[] repeated) throws android.os.RemoteException;
-    public android.os.IBinder[] RepeatBinders(android.os.IBinder[] input, android.os.IBinder[] repeated) throws android.os.RemoteException;
-    public android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[] RepeatParcelables(android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[] input, android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[] repeated) throws android.os.RemoteException;
-    public byte[][] Repeat2dBytes(byte[][] input, byte[][] repeated) throws android.os.RemoteException;
-    public int[][] Repeat2dInts(int[][] input, int[][] repeated) throws android.os.RemoteException;
-    public android.os.IBinder[][] Repeat2dBinders(android.os.IBinder[][] input, android.os.IBinder[][] repeated) throws android.os.RemoteException;
-    public android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[][] Repeat2dParcelables(android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[][] input, android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable[][] repeated) throws android.os.RemoteException;
-  }
-  public static @interface ByteEnum {
-    public static final byte A = 0;
-  }
-  public static @interface IntEnum {
-    public static final int A = 0;
-  }
-  public static @interface LongEnum {
-    public static final long A = 0L;
-  }
-  public static class IntParcelable implements android.os.Parcelable
-  {
-    public int value = 0;
-    public static final android.os.Parcelable.Creator<IntParcelable> CREATOR = new android.os.Parcelable.Creator<IntParcelable>() {
-      @Override
-      public IntParcelable createFromParcel(android.os.Parcel _aidl_source) {
-        IntParcelable _aidl_out = new IntParcelable();
-        _aidl_out.readFromParcel(_aidl_source);
-        return _aidl_out;
-      }
-      @Override
-      public IntParcelable[] newArray(int _aidl_size) {
-        return new IntParcelable[_aidl_size];
-      }
-    };
-    @Override public final void writeToParcel(android.os.Parcel _aidl_parcel, int _aidl_flag)
-    {
-      int _aidl_start_pos = _aidl_parcel.dataPosition();
-      _aidl_parcel.writeInt(0);
-      _aidl_parcel.writeInt(value);
-      int _aidl_end_pos = _aidl_parcel.dataPosition();
-      _aidl_parcel.setDataPosition(_aidl_start_pos);
-      _aidl_parcel.writeInt(_aidl_end_pos - _aidl_start_pos);
-      _aidl_parcel.setDataPosition(_aidl_end_pos);
-    }
-    public final void readFromParcel(android.os.Parcel _aidl_parcel)
-    {
-      int _aidl_start_pos = _aidl_parcel.dataPosition();
-      int _aidl_parcelable_size = _aidl_parcel.readInt();
-      try {
-        if (_aidl_parcelable_size < 4) throw new android.os.BadParcelableException("Parcelable too small");;
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        value = _aidl_parcel.readInt();
-      } finally {
-        if (_aidl_start_pos > (Integer.MAX_VALUE - _aidl_parcelable_size)) {
-          throw new android.os.BadParcelableException("Overflow in the size of parcelable");
-        }
-        _aidl_parcel.setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-      }
-    }
-    @Override
-    public boolean equals(Object other) {
-      if (this == other) return true;
-      if (other == null) return false;
-      if (!(other instanceof IntParcelable)) return false;
-      IntParcelable that = (IntParcelable)other;
-      if (!java.util.Objects.deepEquals(value, that.value)) return false;
-      return true;
-    }
-
-    @Override
-    public int hashCode() {
-      return java.util.Arrays.deepHashCode(java.util.Arrays.asList(value).toArray());
-    }
-    @Override
-    public int describeContents() {
-      int _mask = 0;
-      return _mask;
-    }
-  }
-  public interface IEmptyInterface extends android.os.IInterface
-  {
-    /** Default implementation for IEmptyInterface. */
-    public static class Default implements android.aidl.fixedsizearray.FixedSizeArrayExample.IEmptyInterface
-    {
-      @Override
-      public android.os.IBinder asBinder() {
-        return null;
-      }
-    }
-    /** Local-side IPC implementation stub class. */
-    public static abstract class Stub extends android.os.Binder implements android.aidl.fixedsizearray.FixedSizeArrayExample.IEmptyInterface
-    {
-      /** Construct the stub at attach it to the interface. */
-      public Stub()
-      {
-        this.attachInterface(this, DESCRIPTOR);
-      }
-      /**
-       * Cast an IBinder object into an android.aidl.fixedsizearray.FixedSizeArrayExample.IEmptyInterface interface,
-       * generating a proxy if needed.
-       */
-      public static android.aidl.fixedsizearray.FixedSizeArrayExample.IEmptyInterface asInterface(android.os.IBinder obj)
-      {
-        if ((obj==null)) {
-          return null;
-        }
-        android.os.IInterface iin = obj.queryLocalInterface(DESCRIPTOR);
-        if (((iin!=null)&&(iin instanceof android.aidl.fixedsizearray.FixedSizeArrayExample.IEmptyInterface))) {
-          return ((android.aidl.fixedsizearray.FixedSizeArrayExample.IEmptyInterface)iin);
-        }
-        return new android.aidl.fixedsizearray.FixedSizeArrayExample.IEmptyInterface.Stub.Proxy(obj);
-      }
-      @Override public android.os.IBinder asBinder()
-      {
-        return this;
-      }
-      @Override public boolean onTransact(int code, android.os.Parcel data, android.os.Parcel reply, int flags) throws android.os.RemoteException
-      {
-        java.lang.String descriptor = DESCRIPTOR;
-        switch (code)
-        {
-          case INTERFACE_TRANSACTION:
-          {
-            reply.writeString(descriptor);
-            return true;
-          }
-        }
-        switch (code)
-        {
-          default:
-          {
-            return super.onTransact(code, data, reply, flags);
-          }
-        }
-      }
-      private static class Proxy implements android.aidl.fixedsizearray.FixedSizeArrayExample.IEmptyInterface
-      {
-        private android.os.IBinder mRemote;
-        Proxy(android.os.IBinder remote)
-        {
-          mRemote = remote;
-        }
-        @Override public android.os.IBinder asBinder()
-        {
-          return mRemote;
-        }
-        public java.lang.String getInterfaceDescriptor()
-        {
-          return DESCRIPTOR;
-        }
-      }
-    }
-    public static final java.lang.String DESCRIPTOR = "android$aidl$fixedsizearray$FixedSizeArrayExample$IEmptyInterface".replace('$', '.');
-  }
-}
diff --git a/tests/golden_output/aidl-test-fixedsizearray-java-source/gen/android/aidl/fixedsizearray/FixedSizeArrayExample.java.d b/tests/golden_output/aidl-test-fixedsizearray-java-source/gen/android/aidl/fixedsizearray/FixedSizeArrayExample.java.d
deleted file mode 100644
index 1ed6bda..0000000
--- a/tests/golden_output/aidl-test-fixedsizearray-java-source/gen/android/aidl/fixedsizearray/FixedSizeArrayExample.java.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-fixedsizearray-java-source/gen/android/aidl/fixedsizearray/FixedSizeArrayExample.java : \
-  system/tools/aidl/tests/android/aidl/fixedsizearray/FixedSizeArrayExample.aidl
diff --git a/tests/golden_output/aidl-test-fixedsizearray-java-source/gen/timestamp b/tests/golden_output/aidl-test-fixedsizearray-java-source/gen/timestamp
deleted file mode 100644
index e69de29..0000000
--- a/tests/golden_output/aidl-test-fixedsizearray-java-source/gen/timestamp
+++ /dev/null
diff --git a/tests/golden_output/aidl-test-fixedsizearray-ndk-source/gen/android/aidl/fixedsizearray/FixedSizeArrayExample.cpp b/tests/golden_output/aidl-test-fixedsizearray-ndk-source/gen/android/aidl/fixedsizearray/FixedSizeArrayExample.cpp
deleted file mode 100644
index 00cdcad..0000000
--- a/tests/golden_output/aidl-test-fixedsizearray-ndk-source/gen/android/aidl/fixedsizearray/FixedSizeArrayExample.cpp
+++ /dev/null
@@ -1,1351 +0,0 @@
-#include "aidl/android/aidl/fixedsizearray/FixedSizeArrayExample.h"
-
-#include <android/binder_parcel_utils.h>
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace fixedsizearray {
-const char* FixedSizeArrayExample::descriptor = "android.aidl.fixedsizearray.FixedSizeArrayExample";
-
-binder_status_t FixedSizeArrayExample::readFromParcel(const AParcel* _aidl_parcel) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  int32_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  int32_t _aidl_parcelable_size = 0;
-  _aidl_ret_status = AParcel_readInt32(_aidl_parcel, &_aidl_parcelable_size);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (_aidl_parcelable_size < 4) return STATUS_BAD_VALUE;
-  if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &int2x3);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &boolArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &byteArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &charArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &intArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &longArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &floatArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &doubleArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &stringArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &byteEnumArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &intEnumArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &longEnumArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &parcelableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &boolMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &byteMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &charMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &intMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &longMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &floatMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &doubleMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &stringMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &byteEnumMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &intEnumMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &longEnumMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &parcelableMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &boolNullableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &byteNullableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &charNullableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &intNullableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &longNullableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &floatNullableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &doubleNullableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &stringNullableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &byteEnumNullableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &intEnumNullableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &longEnumNullableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &binderNullableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &pfdNullableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &parcelableNullableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &interfaceNullableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &boolNullableMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &byteNullableMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &charNullableMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &intNullableMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &longNullableMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &floatNullableMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &doubleNullableMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &stringNullableMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &byteEnumNullableMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &intEnumNullableMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &longEnumNullableMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &binderNullableMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &pfdNullableMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &parcelableNullableMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &interfaceNullableMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-binder_status_t FixedSizeArrayExample::writeToParcel(AParcel* _aidl_parcel) const {
-  binder_status_t _aidl_ret_status;
-  size_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  _aidl_ret_status = AParcel_writeInt32(_aidl_parcel, 0);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, int2x3);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, boolArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, byteArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, charArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, intArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, longArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, floatArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, doubleArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, stringArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, byteEnumArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, intEnumArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, longEnumArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, parcelableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, boolMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, byteMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, charMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, intMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, longMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, floatMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, doubleMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, stringMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, byteEnumMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, intEnumMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, longEnumMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, parcelableMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, boolNullableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, byteNullableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, charNullableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, intNullableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, longNullableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, floatNullableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, doubleNullableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, stringNullableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, byteEnumNullableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, intEnumNullableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, longEnumNullableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, binderNullableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, pfdNullableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, parcelableNullableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, interfaceNullableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, boolNullableMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, byteNullableMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, charNullableMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, intNullableMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, longNullableMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, floatNullableMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, doubleNullableMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, stringNullableMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, byteEnumNullableMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, intEnumNullableMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, longEnumNullableMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, binderNullableMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, pfdNullableMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, parcelableNullableMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, interfaceNullableMatrix);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  size_t _aidl_end_pos = AParcel_getDataPosition(_aidl_parcel);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos);
-  AParcel_writeInt32(_aidl_parcel, _aidl_end_pos - _aidl_start_pos);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_end_pos);
-  return _aidl_ret_status;
-}
-
-}  // namespace fixedsizearray
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace fixedsizearray {
-static binder_status_t _aidl_android_aidl_fixedsizearray_FixedSizeArrayExample_IRepeatFixedSizeArray_onTransact(AIBinder* _aidl_binder, transaction_code_t _aidl_code, const AParcel* _aidl_in, AParcel* _aidl_out) {
-  (void)_aidl_in;
-  (void)_aidl_out;
-  binder_status_t _aidl_ret_status = STATUS_UNKNOWN_TRANSACTION;
-  std::shared_ptr<FixedSizeArrayExample::BnRepeatFixedSizeArray> _aidl_impl = std::static_pointer_cast<FixedSizeArrayExample::BnRepeatFixedSizeArray>(::ndk::ICInterface::asInterface(_aidl_binder));
-  switch (_aidl_code) {
-    case (FIRST_CALL_TRANSACTION + 0 /*RepeatBytes*/): {
-      std::array<uint8_t, 3> in_input;
-      std::array<uint8_t, 3> out_repeated;
-      std::array<uint8_t, 3> _aidl_return;
-
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_input);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->RepeatBytes(in_input, &out_repeated, &_aidl_return);
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, out_repeated);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      break;
-    }
-    case (FIRST_CALL_TRANSACTION + 1 /*RepeatInts*/): {
-      std::array<int32_t, 3> in_input;
-      std::array<int32_t, 3> out_repeated;
-      std::array<int32_t, 3> _aidl_return;
-
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_input);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->RepeatInts(in_input, &out_repeated, &_aidl_return);
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, out_repeated);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      break;
-    }
-    case (FIRST_CALL_TRANSACTION + 2 /*RepeatBinders*/): {
-      std::array<::ndk::SpAIBinder, 3> in_input;
-      std::array<::ndk::SpAIBinder, 3> out_repeated;
-      std::array<::ndk::SpAIBinder, 3> _aidl_return;
-
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_input);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->RepeatBinders(in_input, &out_repeated, &_aidl_return);
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, out_repeated);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      break;
-    }
-    case (FIRST_CALL_TRANSACTION + 3 /*RepeatParcelables*/): {
-      std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3> in_input;
-      std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3> out_repeated;
-      std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3> _aidl_return;
-
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_input);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->RepeatParcelables(in_input, &out_repeated, &_aidl_return);
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, out_repeated);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      break;
-    }
-    case (FIRST_CALL_TRANSACTION + 4 /*Repeat2dBytes*/): {
-      std::array<std::array<uint8_t, 3>, 2> in_input;
-      std::array<std::array<uint8_t, 3>, 2> out_repeated;
-      std::array<std::array<uint8_t, 3>, 2> _aidl_return;
-
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_input);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->Repeat2dBytes(in_input, &out_repeated, &_aidl_return);
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, out_repeated);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      break;
-    }
-    case (FIRST_CALL_TRANSACTION + 5 /*Repeat2dInts*/): {
-      std::array<std::array<int32_t, 3>, 2> in_input;
-      std::array<std::array<int32_t, 3>, 2> out_repeated;
-      std::array<std::array<int32_t, 3>, 2> _aidl_return;
-
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_input);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->Repeat2dInts(in_input, &out_repeated, &_aidl_return);
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, out_repeated);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      break;
-    }
-    case (FIRST_CALL_TRANSACTION + 6 /*Repeat2dBinders*/): {
-      std::array<std::array<::ndk::SpAIBinder, 3>, 2> in_input;
-      std::array<std::array<::ndk::SpAIBinder, 3>, 2> out_repeated;
-      std::array<std::array<::ndk::SpAIBinder, 3>, 2> _aidl_return;
-
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_input);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->Repeat2dBinders(in_input, &out_repeated, &_aidl_return);
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, out_repeated);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      break;
-    }
-    case (FIRST_CALL_TRANSACTION + 7 /*Repeat2dParcelables*/): {
-      std::array<std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2> in_input;
-      std::array<std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2> out_repeated;
-      std::array<std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2> _aidl_return;
-
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_input);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->Repeat2dParcelables(in_input, &out_repeated, &_aidl_return);
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, out_repeated);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      break;
-    }
-  }
-  return _aidl_ret_status;
-}
-
-static AIBinder_Class* _g_aidl_android_aidl_fixedsizearray_FixedSizeArrayExample_IRepeatFixedSizeArray_clazz = ::ndk::ICInterface::defineClass(FixedSizeArrayExample::IRepeatFixedSizeArray::descriptor, _aidl_android_aidl_fixedsizearray_FixedSizeArrayExample_IRepeatFixedSizeArray_onTransact);
-
-FixedSizeArrayExample::BpRepeatFixedSizeArray::BpRepeatFixedSizeArray(const ::ndk::SpAIBinder& binder) : BpCInterface(binder) {}
-FixedSizeArrayExample::BpRepeatFixedSizeArray::~BpRepeatFixedSizeArray() {}
-
-::ndk::ScopedAStatus FixedSizeArrayExample::BpRepeatFixedSizeArray::RepeatBytes(const std::array<uint8_t, 3>& in_input, std::array<uint8_t, 3>* out_repeated, std::array<uint8_t, 3>* _aidl_return) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_input);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 0 /*RepeatBytes*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    0
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && IRepeatFixedSizeArray::getDefaultImpl()) {
-    _aidl_status = IRepeatFixedSizeArray::getDefaultImpl()->RepeatBytes(in_input, out_repeated, _aidl_return);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), out_repeated);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
-::ndk::ScopedAStatus FixedSizeArrayExample::BpRepeatFixedSizeArray::RepeatInts(const std::array<int32_t, 3>& in_input, std::array<int32_t, 3>* out_repeated, std::array<int32_t, 3>* _aidl_return) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_input);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 1 /*RepeatInts*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    0
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && IRepeatFixedSizeArray::getDefaultImpl()) {
-    _aidl_status = IRepeatFixedSizeArray::getDefaultImpl()->RepeatInts(in_input, out_repeated, _aidl_return);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), out_repeated);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
-::ndk::ScopedAStatus FixedSizeArrayExample::BpRepeatFixedSizeArray::RepeatBinders(const std::array<::ndk::SpAIBinder, 3>& in_input, std::array<::ndk::SpAIBinder, 3>* out_repeated, std::array<::ndk::SpAIBinder, 3>* _aidl_return) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_input);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 2 /*RepeatBinders*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    0
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && IRepeatFixedSizeArray::getDefaultImpl()) {
-    _aidl_status = IRepeatFixedSizeArray::getDefaultImpl()->RepeatBinders(in_input, out_repeated, _aidl_return);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), out_repeated);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
-::ndk::ScopedAStatus FixedSizeArrayExample::BpRepeatFixedSizeArray::RepeatParcelables(const std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>& in_input, std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>* out_repeated, std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>* _aidl_return) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_input);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 3 /*RepeatParcelables*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    0
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && IRepeatFixedSizeArray::getDefaultImpl()) {
-    _aidl_status = IRepeatFixedSizeArray::getDefaultImpl()->RepeatParcelables(in_input, out_repeated, _aidl_return);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), out_repeated);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
-::ndk::ScopedAStatus FixedSizeArrayExample::BpRepeatFixedSizeArray::Repeat2dBytes(const std::array<std::array<uint8_t, 3>, 2>& in_input, std::array<std::array<uint8_t, 3>, 2>* out_repeated, std::array<std::array<uint8_t, 3>, 2>* _aidl_return) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_input);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 4 /*Repeat2dBytes*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    0
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && IRepeatFixedSizeArray::getDefaultImpl()) {
-    _aidl_status = IRepeatFixedSizeArray::getDefaultImpl()->Repeat2dBytes(in_input, out_repeated, _aidl_return);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), out_repeated);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
-::ndk::ScopedAStatus FixedSizeArrayExample::BpRepeatFixedSizeArray::Repeat2dInts(const std::array<std::array<int32_t, 3>, 2>& in_input, std::array<std::array<int32_t, 3>, 2>* out_repeated, std::array<std::array<int32_t, 3>, 2>* _aidl_return) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_input);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 5 /*Repeat2dInts*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    0
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && IRepeatFixedSizeArray::getDefaultImpl()) {
-    _aidl_status = IRepeatFixedSizeArray::getDefaultImpl()->Repeat2dInts(in_input, out_repeated, _aidl_return);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), out_repeated);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
-::ndk::ScopedAStatus FixedSizeArrayExample::BpRepeatFixedSizeArray::Repeat2dBinders(const std::array<std::array<::ndk::SpAIBinder, 3>, 2>& in_input, std::array<std::array<::ndk::SpAIBinder, 3>, 2>* out_repeated, std::array<std::array<::ndk::SpAIBinder, 3>, 2>* _aidl_return) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_input);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 6 /*Repeat2dBinders*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    0
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && IRepeatFixedSizeArray::getDefaultImpl()) {
-    _aidl_status = IRepeatFixedSizeArray::getDefaultImpl()->Repeat2dBinders(in_input, out_repeated, _aidl_return);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), out_repeated);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
-::ndk::ScopedAStatus FixedSizeArrayExample::BpRepeatFixedSizeArray::Repeat2dParcelables(const std::array<std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2>& in_input, std::array<std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2>* out_repeated, std::array<std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2>* _aidl_return) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_input);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 7 /*Repeat2dParcelables*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    0
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && IRepeatFixedSizeArray::getDefaultImpl()) {
-    _aidl_status = IRepeatFixedSizeArray::getDefaultImpl()->Repeat2dParcelables(in_input, out_repeated, _aidl_return);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), out_repeated);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
-// Source for BnRepeatFixedSizeArray
-FixedSizeArrayExample::BnRepeatFixedSizeArray::BnRepeatFixedSizeArray() {}
-FixedSizeArrayExample::BnRepeatFixedSizeArray::~BnRepeatFixedSizeArray() {}
-::ndk::SpAIBinder FixedSizeArrayExample::BnRepeatFixedSizeArray::createBinder() {
-  AIBinder* binder = AIBinder_new(_g_aidl_android_aidl_fixedsizearray_FixedSizeArrayExample_IRepeatFixedSizeArray_clazz, static_cast<void*>(this));
-  #ifdef BINDER_STABILITY_SUPPORT
-  AIBinder_markCompilationUnitStability(binder);
-  #endif  // BINDER_STABILITY_SUPPORT
-  return ::ndk::SpAIBinder(binder);
-}
-// Source for IRepeatFixedSizeArray
-const char* FixedSizeArrayExample::IRepeatFixedSizeArray::descriptor = "android.aidl.fixedsizearray.FixedSizeArrayExample.IRepeatFixedSizeArray";
-FixedSizeArrayExample::IRepeatFixedSizeArray::IRepeatFixedSizeArray() {}
-FixedSizeArrayExample::IRepeatFixedSizeArray::~IRepeatFixedSizeArray() {}
-
-
-std::shared_ptr<FixedSizeArrayExample::IRepeatFixedSizeArray> FixedSizeArrayExample::IRepeatFixedSizeArray::fromBinder(const ::ndk::SpAIBinder& binder) {
-  if (!AIBinder_associateClass(binder.get(), _g_aidl_android_aidl_fixedsizearray_FixedSizeArrayExample_IRepeatFixedSizeArray_clazz)) { return nullptr; }
-  std::shared_ptr<::ndk::ICInterface> interface = ::ndk::ICInterface::asInterface(binder.get());
-  if (interface) {
-    return std::static_pointer_cast<IRepeatFixedSizeArray>(interface);
-  }
-  return ::ndk::SharedRefBase::make<FixedSizeArrayExample::BpRepeatFixedSizeArray>(binder);
-}
-
-binder_status_t FixedSizeArrayExample::IRepeatFixedSizeArray::writeToParcel(AParcel* parcel, const std::shared_ptr<IRepeatFixedSizeArray>& instance) {
-  return AParcel_writeStrongBinder(parcel, instance ? instance->asBinder().get() : nullptr);
-}
-binder_status_t FixedSizeArrayExample::IRepeatFixedSizeArray::readFromParcel(const AParcel* parcel, std::shared_ptr<IRepeatFixedSizeArray>* instance) {
-  ::ndk::SpAIBinder binder;
-  binder_status_t status = AParcel_readStrongBinder(parcel, binder.getR());
-  if (status != STATUS_OK) return status;
-  *instance = IRepeatFixedSizeArray::fromBinder(binder);
-  return STATUS_OK;
-}
-bool FixedSizeArrayExample::IRepeatFixedSizeArray::setDefaultImpl(const std::shared_ptr<IRepeatFixedSizeArray>& impl) {
-  // Only one user of this interface can use this function
-  // at a time. This is a heuristic to detect if two different
-  // users in the same process use this function.
-  assert(!IRepeatFixedSizeArray::default_impl);
-  if (impl) {
-    IRepeatFixedSizeArray::default_impl = impl;
-    return true;
-  }
-  return false;
-}
-const std::shared_ptr<FixedSizeArrayExample::IRepeatFixedSizeArray>& FixedSizeArrayExample::IRepeatFixedSizeArray::getDefaultImpl() {
-  return IRepeatFixedSizeArray::default_impl;
-}
-std::shared_ptr<FixedSizeArrayExample::IRepeatFixedSizeArray> FixedSizeArrayExample::IRepeatFixedSizeArray::default_impl = nullptr;
-::ndk::ScopedAStatus FixedSizeArrayExample::IRepeatFixedSizeArrayDefault::RepeatBytes(const std::array<uint8_t, 3>& /*in_input*/, std::array<uint8_t, 3>* /*out_repeated*/, std::array<uint8_t, 3>* /*_aidl_return*/) {
-  ::ndk::ScopedAStatus _aidl_status;
-  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
-  return _aidl_status;
-}
-::ndk::ScopedAStatus FixedSizeArrayExample::IRepeatFixedSizeArrayDefault::RepeatInts(const std::array<int32_t, 3>& /*in_input*/, std::array<int32_t, 3>* /*out_repeated*/, std::array<int32_t, 3>* /*_aidl_return*/) {
-  ::ndk::ScopedAStatus _aidl_status;
-  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
-  return _aidl_status;
-}
-::ndk::ScopedAStatus FixedSizeArrayExample::IRepeatFixedSizeArrayDefault::RepeatBinders(const std::array<::ndk::SpAIBinder, 3>& /*in_input*/, std::array<::ndk::SpAIBinder, 3>* /*out_repeated*/, std::array<::ndk::SpAIBinder, 3>* /*_aidl_return*/) {
-  ::ndk::ScopedAStatus _aidl_status;
-  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
-  return _aidl_status;
-}
-::ndk::ScopedAStatus FixedSizeArrayExample::IRepeatFixedSizeArrayDefault::RepeatParcelables(const std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>& /*in_input*/, std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>* /*out_repeated*/, std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>* /*_aidl_return*/) {
-  ::ndk::ScopedAStatus _aidl_status;
-  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
-  return _aidl_status;
-}
-::ndk::ScopedAStatus FixedSizeArrayExample::IRepeatFixedSizeArrayDefault::Repeat2dBytes(const std::array<std::array<uint8_t, 3>, 2>& /*in_input*/, std::array<std::array<uint8_t, 3>, 2>* /*out_repeated*/, std::array<std::array<uint8_t, 3>, 2>* /*_aidl_return*/) {
-  ::ndk::ScopedAStatus _aidl_status;
-  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
-  return _aidl_status;
-}
-::ndk::ScopedAStatus FixedSizeArrayExample::IRepeatFixedSizeArrayDefault::Repeat2dInts(const std::array<std::array<int32_t, 3>, 2>& /*in_input*/, std::array<std::array<int32_t, 3>, 2>* /*out_repeated*/, std::array<std::array<int32_t, 3>, 2>* /*_aidl_return*/) {
-  ::ndk::ScopedAStatus _aidl_status;
-  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
-  return _aidl_status;
-}
-::ndk::ScopedAStatus FixedSizeArrayExample::IRepeatFixedSizeArrayDefault::Repeat2dBinders(const std::array<std::array<::ndk::SpAIBinder, 3>, 2>& /*in_input*/, std::array<std::array<::ndk::SpAIBinder, 3>, 2>* /*out_repeated*/, std::array<std::array<::ndk::SpAIBinder, 3>, 2>* /*_aidl_return*/) {
-  ::ndk::ScopedAStatus _aidl_status;
-  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
-  return _aidl_status;
-}
-::ndk::ScopedAStatus FixedSizeArrayExample::IRepeatFixedSizeArrayDefault::Repeat2dParcelables(const std::array<std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2>& /*in_input*/, std::array<std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2>* /*out_repeated*/, std::array<std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2>* /*_aidl_return*/) {
-  ::ndk::ScopedAStatus _aidl_status;
-  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
-  return _aidl_status;
-}
-::ndk::SpAIBinder FixedSizeArrayExample::IRepeatFixedSizeArrayDefault::asBinder() {
-  return ::ndk::SpAIBinder();
-}
-bool FixedSizeArrayExample::IRepeatFixedSizeArrayDefault::isRemote() {
-  return false;
-}
-}  // namespace fixedsizearray
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace fixedsizearray {
-const char* FixedSizeArrayExample::IntParcelable::descriptor = "android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable";
-
-binder_status_t FixedSizeArrayExample::IntParcelable::readFromParcel(const AParcel* _aidl_parcel) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  int32_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  int32_t _aidl_parcelable_size = 0;
-  _aidl_ret_status = AParcel_readInt32(_aidl_parcel, &_aidl_parcelable_size);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (_aidl_parcelable_size < 4) return STATUS_BAD_VALUE;
-  if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &value);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-binder_status_t FixedSizeArrayExample::IntParcelable::writeToParcel(AParcel* _aidl_parcel) const {
-  binder_status_t _aidl_ret_status;
-  size_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  _aidl_ret_status = AParcel_writeInt32(_aidl_parcel, 0);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, value);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  size_t _aidl_end_pos = AParcel_getDataPosition(_aidl_parcel);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos);
-  AParcel_writeInt32(_aidl_parcel, _aidl_end_pos - _aidl_start_pos);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_end_pos);
-  return _aidl_ret_status;
-}
-
-}  // namespace fixedsizearray
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace fixedsizearray {
-static binder_status_t _aidl_android_aidl_fixedsizearray_FixedSizeArrayExample_IEmptyInterface_onTransact(AIBinder* _aidl_binder, transaction_code_t _aidl_code, const AParcel* _aidl_in, AParcel* _aidl_out) {
-  (void)_aidl_in;
-  (void)_aidl_out;
-  binder_status_t _aidl_ret_status = STATUS_UNKNOWN_TRANSACTION;
-  (void)_aidl_binder;
-  (void)_aidl_code;
-  return _aidl_ret_status;
-}
-
-static AIBinder_Class* _g_aidl_android_aidl_fixedsizearray_FixedSizeArrayExample_IEmptyInterface_clazz = ::ndk::ICInterface::defineClass(FixedSizeArrayExample::IEmptyInterface::descriptor, _aidl_android_aidl_fixedsizearray_FixedSizeArrayExample_IEmptyInterface_onTransact);
-
-FixedSizeArrayExample::BpEmptyInterface::BpEmptyInterface(const ::ndk::SpAIBinder& binder) : BpCInterface(binder) {}
-FixedSizeArrayExample::BpEmptyInterface::~BpEmptyInterface() {}
-
-// Source for BnEmptyInterface
-FixedSizeArrayExample::BnEmptyInterface::BnEmptyInterface() {}
-FixedSizeArrayExample::BnEmptyInterface::~BnEmptyInterface() {}
-::ndk::SpAIBinder FixedSizeArrayExample::BnEmptyInterface::createBinder() {
-  AIBinder* binder = AIBinder_new(_g_aidl_android_aidl_fixedsizearray_FixedSizeArrayExample_IEmptyInterface_clazz, static_cast<void*>(this));
-  #ifdef BINDER_STABILITY_SUPPORT
-  AIBinder_markCompilationUnitStability(binder);
-  #endif  // BINDER_STABILITY_SUPPORT
-  return ::ndk::SpAIBinder(binder);
-}
-// Source for IEmptyInterface
-const char* FixedSizeArrayExample::IEmptyInterface::descriptor = "android.aidl.fixedsizearray.FixedSizeArrayExample.IEmptyInterface";
-FixedSizeArrayExample::IEmptyInterface::IEmptyInterface() {}
-FixedSizeArrayExample::IEmptyInterface::~IEmptyInterface() {}
-
-
-std::shared_ptr<FixedSizeArrayExample::IEmptyInterface> FixedSizeArrayExample::IEmptyInterface::fromBinder(const ::ndk::SpAIBinder& binder) {
-  if (!AIBinder_associateClass(binder.get(), _g_aidl_android_aidl_fixedsizearray_FixedSizeArrayExample_IEmptyInterface_clazz)) { return nullptr; }
-  std::shared_ptr<::ndk::ICInterface> interface = ::ndk::ICInterface::asInterface(binder.get());
-  if (interface) {
-    return std::static_pointer_cast<IEmptyInterface>(interface);
-  }
-  return ::ndk::SharedRefBase::make<FixedSizeArrayExample::BpEmptyInterface>(binder);
-}
-
-binder_status_t FixedSizeArrayExample::IEmptyInterface::writeToParcel(AParcel* parcel, const std::shared_ptr<IEmptyInterface>& instance) {
-  return AParcel_writeStrongBinder(parcel, instance ? instance->asBinder().get() : nullptr);
-}
-binder_status_t FixedSizeArrayExample::IEmptyInterface::readFromParcel(const AParcel* parcel, std::shared_ptr<IEmptyInterface>* instance) {
-  ::ndk::SpAIBinder binder;
-  binder_status_t status = AParcel_readStrongBinder(parcel, binder.getR());
-  if (status != STATUS_OK) return status;
-  *instance = IEmptyInterface::fromBinder(binder);
-  return STATUS_OK;
-}
-bool FixedSizeArrayExample::IEmptyInterface::setDefaultImpl(const std::shared_ptr<IEmptyInterface>& impl) {
-  // Only one user of this interface can use this function
-  // at a time. This is a heuristic to detect if two different
-  // users in the same process use this function.
-  assert(!IEmptyInterface::default_impl);
-  if (impl) {
-    IEmptyInterface::default_impl = impl;
-    return true;
-  }
-  return false;
-}
-const std::shared_ptr<FixedSizeArrayExample::IEmptyInterface>& FixedSizeArrayExample::IEmptyInterface::getDefaultImpl() {
-  return IEmptyInterface::default_impl;
-}
-std::shared_ptr<FixedSizeArrayExample::IEmptyInterface> FixedSizeArrayExample::IEmptyInterface::default_impl = nullptr;
-::ndk::SpAIBinder FixedSizeArrayExample::IEmptyInterfaceDefault::asBinder() {
-  return ::ndk::SpAIBinder();
-}
-bool FixedSizeArrayExample::IEmptyInterfaceDefault::isRemote() {
-  return false;
-}
-}  // namespace fixedsizearray
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-fixedsizearray-ndk-source/gen/android/aidl/fixedsizearray/FixedSizeArrayExample.cpp.d b/tests/golden_output/aidl-test-fixedsizearray-ndk-source/gen/android/aidl/fixedsizearray/FixedSizeArrayExample.cpp.d
deleted file mode 100644
index 1443490..0000000
--- a/tests/golden_output/aidl-test-fixedsizearray-ndk-source/gen/android/aidl/fixedsizearray/FixedSizeArrayExample.cpp.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-fixedsizearray-ndk-source/gen/android/aidl/fixedsizearray/FixedSizeArrayExample.cpp : \
-  system/tools/aidl/tests/android/aidl/fixedsizearray/FixedSizeArrayExample.aidl
diff --git a/tests/golden_output/aidl-test-fixedsizearray-ndk-source/gen/include/aidl/android/aidl/fixedsizearray/BnFixedSizeArrayExample.h b/tests/golden_output/aidl-test-fixedsizearray-ndk-source/gen/include/aidl/android/aidl/fixedsizearray/BnFixedSizeArrayExample.h
deleted file mode 100644
index 4291108..0000000
--- a/tests/golden_output/aidl-test-fixedsizearray-ndk-source/gen/include/aidl/android/aidl/fixedsizearray/BnFixedSizeArrayExample.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) defined_types do not have bn classes
diff --git a/tests/golden_output/aidl-test-fixedsizearray-ndk-source/gen/include/aidl/android/aidl/fixedsizearray/BpFixedSizeArrayExample.h b/tests/golden_output/aidl-test-fixedsizearray-ndk-source/gen/include/aidl/android/aidl/fixedsizearray/BpFixedSizeArrayExample.h
deleted file mode 100644
index e8a0db3..0000000
--- a/tests/golden_output/aidl-test-fixedsizearray-ndk-source/gen/include/aidl/android/aidl/fixedsizearray/BpFixedSizeArrayExample.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) defined_types do not have bp classes
diff --git a/tests/golden_output/aidl-test-fixedsizearray-ndk-source/gen/include/aidl/android/aidl/fixedsizearray/FixedSizeArrayExample.h b/tests/golden_output/aidl-test-fixedsizearray-ndk-source/gen/include/aidl/android/aidl/fixedsizearray/FixedSizeArrayExample.h
deleted file mode 100644
index eecf292..0000000
--- a/tests/golden_output/aidl-test-fixedsizearray-ndk-source/gen/include/aidl/android/aidl/fixedsizearray/FixedSizeArrayExample.h
+++ /dev/null
@@ -1,403 +0,0 @@
-#pragma once
-
-#include <array>
-#include <cstdint>
-#include <memory>
-#include <optional>
-#include <string>
-#include <vector>
-#include <android/binder_enums.h>
-#include <android/binder_ibinder.h>
-#include <android/binder_interface_utils.h>
-#include <android/binder_parcelable_utils.h>
-#include <android/binder_to_string.h>
-#include <aidl/android/aidl/fixedsizearray/FixedSizeArrayExample.h>
-#ifdef BINDER_STABILITY_SUPPORT
-#include <android/binder_stability.h>
-#endif  // BINDER_STABILITY_SUPPORT
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace fixedsizearray {
-class FixedSizeArrayExample {
-public:
-  typedef std::false_type fixed_size;
-  static const char* descriptor;
-
-  class IntParcelable {
-  public:
-    typedef std::false_type fixed_size;
-    static const char* descriptor;
-
-    int32_t value = 0;
-
-    binder_status_t readFromParcel(const AParcel* parcel);
-    binder_status_t writeToParcel(AParcel* parcel) const;
-
-    inline bool operator!=(const IntParcelable& rhs) const {
-      return std::tie(value) != std::tie(rhs.value);
-    }
-    inline bool operator<(const IntParcelable& rhs) const {
-      return std::tie(value) < std::tie(rhs.value);
-    }
-    inline bool operator<=(const IntParcelable& rhs) const {
-      return std::tie(value) <= std::tie(rhs.value);
-    }
-    inline bool operator==(const IntParcelable& rhs) const {
-      return std::tie(value) == std::tie(rhs.value);
-    }
-    inline bool operator>(const IntParcelable& rhs) const {
-      return std::tie(value) > std::tie(rhs.value);
-    }
-    inline bool operator>=(const IntParcelable& rhs) const {
-      return std::tie(value) >= std::tie(rhs.value);
-    }
-
-    static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
-    inline std::string toString() const {
-      std::ostringstream os;
-      os << "IntParcelable{";
-      os << "value: " << ::android::internal::ToString(value);
-      os << "}";
-      return os.str();
-    }
-  };
-  class IRepeatFixedSizeArray : public ::ndk::ICInterface {
-  public:
-    static const char* descriptor;
-    IRepeatFixedSizeArray();
-    virtual ~IRepeatFixedSizeArray();
-
-    static constexpr uint32_t TRANSACTION_RepeatBytes = FIRST_CALL_TRANSACTION + 0;
-    static constexpr uint32_t TRANSACTION_RepeatInts = FIRST_CALL_TRANSACTION + 1;
-    static constexpr uint32_t TRANSACTION_RepeatBinders = FIRST_CALL_TRANSACTION + 2;
-    static constexpr uint32_t TRANSACTION_RepeatParcelables = FIRST_CALL_TRANSACTION + 3;
-    static constexpr uint32_t TRANSACTION_Repeat2dBytes = FIRST_CALL_TRANSACTION + 4;
-    static constexpr uint32_t TRANSACTION_Repeat2dInts = FIRST_CALL_TRANSACTION + 5;
-    static constexpr uint32_t TRANSACTION_Repeat2dBinders = FIRST_CALL_TRANSACTION + 6;
-    static constexpr uint32_t TRANSACTION_Repeat2dParcelables = FIRST_CALL_TRANSACTION + 7;
-
-    static std::shared_ptr<IRepeatFixedSizeArray> fromBinder(const ::ndk::SpAIBinder& binder);
-    static binder_status_t writeToParcel(AParcel* parcel, const std::shared_ptr<IRepeatFixedSizeArray>& instance);
-    static binder_status_t readFromParcel(const AParcel* parcel, std::shared_ptr<IRepeatFixedSizeArray>* instance);
-    static bool setDefaultImpl(const std::shared_ptr<IRepeatFixedSizeArray>& impl);
-    static const std::shared_ptr<IRepeatFixedSizeArray>& getDefaultImpl();
-    virtual ::ndk::ScopedAStatus RepeatBytes(const std::array<uint8_t, 3>& in_input, std::array<uint8_t, 3>* out_repeated, std::array<uint8_t, 3>* _aidl_return) = 0;
-    virtual ::ndk::ScopedAStatus RepeatInts(const std::array<int32_t, 3>& in_input, std::array<int32_t, 3>* out_repeated, std::array<int32_t, 3>* _aidl_return) = 0;
-    virtual ::ndk::ScopedAStatus RepeatBinders(const std::array<::ndk::SpAIBinder, 3>& in_input, std::array<::ndk::SpAIBinder, 3>* out_repeated, std::array<::ndk::SpAIBinder, 3>* _aidl_return) = 0;
-    virtual ::ndk::ScopedAStatus RepeatParcelables(const std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>& in_input, std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>* out_repeated, std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>* _aidl_return) = 0;
-    virtual ::ndk::ScopedAStatus Repeat2dBytes(const std::array<std::array<uint8_t, 3>, 2>& in_input, std::array<std::array<uint8_t, 3>, 2>* out_repeated, std::array<std::array<uint8_t, 3>, 2>* _aidl_return) = 0;
-    virtual ::ndk::ScopedAStatus Repeat2dInts(const std::array<std::array<int32_t, 3>, 2>& in_input, std::array<std::array<int32_t, 3>, 2>* out_repeated, std::array<std::array<int32_t, 3>, 2>* _aidl_return) = 0;
-    virtual ::ndk::ScopedAStatus Repeat2dBinders(const std::array<std::array<::ndk::SpAIBinder, 3>, 2>& in_input, std::array<std::array<::ndk::SpAIBinder, 3>, 2>* out_repeated, std::array<std::array<::ndk::SpAIBinder, 3>, 2>* _aidl_return) = 0;
-    virtual ::ndk::ScopedAStatus Repeat2dParcelables(const std::array<std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2>& in_input, std::array<std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2>* out_repeated, std::array<std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2>* _aidl_return) = 0;
-  private:
-    static std::shared_ptr<IRepeatFixedSizeArray> default_impl;
-  };
-  class IRepeatFixedSizeArrayDefault : public IRepeatFixedSizeArray {
-  public:
-    ::ndk::ScopedAStatus RepeatBytes(const std::array<uint8_t, 3>& in_input, std::array<uint8_t, 3>* out_repeated, std::array<uint8_t, 3>* _aidl_return) override;
-    ::ndk::ScopedAStatus RepeatInts(const std::array<int32_t, 3>& in_input, std::array<int32_t, 3>* out_repeated, std::array<int32_t, 3>* _aidl_return) override;
-    ::ndk::ScopedAStatus RepeatBinders(const std::array<::ndk::SpAIBinder, 3>& in_input, std::array<::ndk::SpAIBinder, 3>* out_repeated, std::array<::ndk::SpAIBinder, 3>* _aidl_return) override;
-    ::ndk::ScopedAStatus RepeatParcelables(const std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>& in_input, std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>* out_repeated, std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>* _aidl_return) override;
-    ::ndk::ScopedAStatus Repeat2dBytes(const std::array<std::array<uint8_t, 3>, 2>& in_input, std::array<std::array<uint8_t, 3>, 2>* out_repeated, std::array<std::array<uint8_t, 3>, 2>* _aidl_return) override;
-    ::ndk::ScopedAStatus Repeat2dInts(const std::array<std::array<int32_t, 3>, 2>& in_input, std::array<std::array<int32_t, 3>, 2>* out_repeated, std::array<std::array<int32_t, 3>, 2>* _aidl_return) override;
-    ::ndk::ScopedAStatus Repeat2dBinders(const std::array<std::array<::ndk::SpAIBinder, 3>, 2>& in_input, std::array<std::array<::ndk::SpAIBinder, 3>, 2>* out_repeated, std::array<std::array<::ndk::SpAIBinder, 3>, 2>* _aidl_return) override;
-    ::ndk::ScopedAStatus Repeat2dParcelables(const std::array<std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2>& in_input, std::array<std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2>* out_repeated, std::array<std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2>* _aidl_return) override;
-    ::ndk::SpAIBinder asBinder() override;
-    bool isRemote() override;
-  };
-  class BpRepeatFixedSizeArray : public ::ndk::BpCInterface<IRepeatFixedSizeArray> {
-  public:
-    explicit BpRepeatFixedSizeArray(const ::ndk::SpAIBinder& binder);
-    virtual ~BpRepeatFixedSizeArray();
-
-    ::ndk::ScopedAStatus RepeatBytes(const std::array<uint8_t, 3>& in_input, std::array<uint8_t, 3>* out_repeated, std::array<uint8_t, 3>* _aidl_return) override;
-    ::ndk::ScopedAStatus RepeatInts(const std::array<int32_t, 3>& in_input, std::array<int32_t, 3>* out_repeated, std::array<int32_t, 3>* _aidl_return) override;
-    ::ndk::ScopedAStatus RepeatBinders(const std::array<::ndk::SpAIBinder, 3>& in_input, std::array<::ndk::SpAIBinder, 3>* out_repeated, std::array<::ndk::SpAIBinder, 3>* _aidl_return) override;
-    ::ndk::ScopedAStatus RepeatParcelables(const std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>& in_input, std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>* out_repeated, std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>* _aidl_return) override;
-    ::ndk::ScopedAStatus Repeat2dBytes(const std::array<std::array<uint8_t, 3>, 2>& in_input, std::array<std::array<uint8_t, 3>, 2>* out_repeated, std::array<std::array<uint8_t, 3>, 2>* _aidl_return) override;
-    ::ndk::ScopedAStatus Repeat2dInts(const std::array<std::array<int32_t, 3>, 2>& in_input, std::array<std::array<int32_t, 3>, 2>* out_repeated, std::array<std::array<int32_t, 3>, 2>* _aidl_return) override;
-    ::ndk::ScopedAStatus Repeat2dBinders(const std::array<std::array<::ndk::SpAIBinder, 3>, 2>& in_input, std::array<std::array<::ndk::SpAIBinder, 3>, 2>* out_repeated, std::array<std::array<::ndk::SpAIBinder, 3>, 2>* _aidl_return) override;
-    ::ndk::ScopedAStatus Repeat2dParcelables(const std::array<std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2>& in_input, std::array<std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2>* out_repeated, std::array<std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 3>, 2>* _aidl_return) override;
-  };
-  class BnRepeatFixedSizeArray : public ::ndk::BnCInterface<IRepeatFixedSizeArray> {
-  public:
-    BnRepeatFixedSizeArray();
-    virtual ~BnRepeatFixedSizeArray();
-  protected:
-    ::ndk::SpAIBinder createBinder() override;
-  private:
-  };
-  enum class ByteEnum : int8_t {
-    A = 0,
-  };
-
-  enum class IntEnum : int32_t {
-    A = 0,
-  };
-
-  enum class LongEnum : int64_t {
-    A = 0L,
-  };
-
-  class IEmptyInterface : public ::ndk::ICInterface {
-  public:
-    static const char* descriptor;
-    IEmptyInterface();
-    virtual ~IEmptyInterface();
-
-
-    static std::shared_ptr<IEmptyInterface> fromBinder(const ::ndk::SpAIBinder& binder);
-    static binder_status_t writeToParcel(AParcel* parcel, const std::shared_ptr<IEmptyInterface>& instance);
-    static binder_status_t readFromParcel(const AParcel* parcel, std::shared_ptr<IEmptyInterface>* instance);
-    static bool setDefaultImpl(const std::shared_ptr<IEmptyInterface>& impl);
-    static const std::shared_ptr<IEmptyInterface>& getDefaultImpl();
-  private:
-    static std::shared_ptr<IEmptyInterface> default_impl;
-  };
-  class IEmptyInterfaceDefault : public IEmptyInterface {
-  public:
-    ::ndk::SpAIBinder asBinder() override;
-    bool isRemote() override;
-  };
-  class BpEmptyInterface : public ::ndk::BpCInterface<IEmptyInterface> {
-  public:
-    explicit BpEmptyInterface(const ::ndk::SpAIBinder& binder);
-    virtual ~BpEmptyInterface();
-
-  };
-  class BnEmptyInterface : public ::ndk::BnCInterface<IEmptyInterface> {
-  public:
-    BnEmptyInterface();
-    virtual ~BnEmptyInterface();
-  protected:
-    ::ndk::SpAIBinder createBinder() override;
-  private:
-  };
-  std::array<std::array<int32_t, 3>, 2> int2x3 = {{{{1, 2, 3}}, {{4, 5, 6}}}};
-  std::array<bool, 2> boolArray = {{}};
-  std::array<uint8_t, 2> byteArray = {{}};
-  std::array<char16_t, 2> charArray = {{}};
-  std::array<int32_t, 2> intArray = {{}};
-  std::array<int64_t, 2> longArray = {{}};
-  std::array<float, 2> floatArray = {{}};
-  std::array<double, 2> doubleArray = {{}};
-  std::array<std::string, 2> stringArray = {{"hello", "world"}};
-  std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::ByteEnum, 2> byteEnumArray = {{}};
-  std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntEnum, 2> intEnumArray = {{}};
-  std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::LongEnum, 2> longEnumArray = {{}};
-  std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 2> parcelableArray = {{}};
-  std::array<std::array<bool, 2>, 2> boolMatrix = {{}};
-  std::array<std::array<uint8_t, 2>, 2> byteMatrix = {{}};
-  std::array<std::array<char16_t, 2>, 2> charMatrix = {{}};
-  std::array<std::array<int32_t, 2>, 2> intMatrix = {{}};
-  std::array<std::array<int64_t, 2>, 2> longMatrix = {{}};
-  std::array<std::array<float, 2>, 2> floatMatrix = {{}};
-  std::array<std::array<double, 2>, 2> doubleMatrix = {{}};
-  std::array<std::array<std::string, 2>, 2> stringMatrix = {{{{"hello", "world"}}, {{"Ciao", "mondo"}}}};
-  std::array<std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::ByteEnum, 2>, 2> byteEnumMatrix = {{}};
-  std::array<std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntEnum, 2>, 2> intEnumMatrix = {{}};
-  std::array<std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::LongEnum, 2>, 2> longEnumMatrix = {{}};
-  std::array<std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable, 2>, 2> parcelableMatrix = {{}};
-  std::optional<std::array<bool, 2>> boolNullableArray;
-  std::optional<std::array<uint8_t, 2>> byteNullableArray;
-  std::optional<std::array<char16_t, 2>> charNullableArray;
-  std::optional<std::array<int32_t, 2>> intNullableArray;
-  std::optional<std::array<int64_t, 2>> longNullableArray;
-  std::optional<std::array<float, 2>> floatNullableArray;
-  std::optional<std::array<double, 2>> doubleNullableArray;
-  std::optional<std::array<std::optional<std::string>, 2>> stringNullableArray = {{{"hello", "world"}}};
-  std::optional<std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::ByteEnum, 2>> byteEnumNullableArray;
-  std::optional<std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntEnum, 2>> intEnumNullableArray;
-  std::optional<std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::LongEnum, 2>> longEnumNullableArray;
-  std::optional<std::array<::ndk::SpAIBinder, 2>> binderNullableArray;
-  std::optional<std::array<::ndk::ScopedFileDescriptor, 2>> pfdNullableArray;
-  std::optional<std::array<std::optional<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable>, 2>> parcelableNullableArray;
-  std::optional<std::array<std::shared_ptr<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IEmptyInterface>, 2>> interfaceNullableArray;
-  std::optional<std::array<std::array<bool, 2>, 2>> boolNullableMatrix;
-  std::optional<std::array<std::array<uint8_t, 2>, 2>> byteNullableMatrix;
-  std::optional<std::array<std::array<char16_t, 2>, 2>> charNullableMatrix;
-  std::optional<std::array<std::array<int32_t, 2>, 2>> intNullableMatrix;
-  std::optional<std::array<std::array<int64_t, 2>, 2>> longNullableMatrix;
-  std::optional<std::array<std::array<float, 2>, 2>> floatNullableMatrix;
-  std::optional<std::array<std::array<double, 2>, 2>> doubleNullableMatrix;
-  std::optional<std::array<std::array<std::optional<std::string>, 2>, 2>> stringNullableMatrix = {{{{{"hello", "world"}}, {{"Ciao", "mondo"}}}}};
-  std::optional<std::array<std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::ByteEnum, 2>, 2>> byteEnumNullableMatrix;
-  std::optional<std::array<std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntEnum, 2>, 2>> intEnumNullableMatrix;
-  std::optional<std::array<std::array<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::LongEnum, 2>, 2>> longEnumNullableMatrix;
-  std::optional<std::array<std::array<::ndk::SpAIBinder, 2>, 2>> binderNullableMatrix;
-  std::optional<std::array<std::array<::ndk::ScopedFileDescriptor, 2>, 2>> pfdNullableMatrix;
-  std::optional<std::array<std::array<std::optional<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntParcelable>, 2>, 2>> parcelableNullableMatrix;
-  std::optional<std::array<std::array<std::shared_ptr<::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IEmptyInterface>, 2>, 2>> interfaceNullableMatrix;
-
-  binder_status_t readFromParcel(const AParcel* parcel);
-  binder_status_t writeToParcel(AParcel* parcel) const;
-
-  inline bool operator!=(const FixedSizeArrayExample& rhs) const {
-    return std::tie(int2x3, boolArray, byteArray, charArray, intArray, longArray, floatArray, doubleArray, stringArray, byteEnumArray, intEnumArray, longEnumArray, parcelableArray, boolMatrix, byteMatrix, charMatrix, intMatrix, longMatrix, floatMatrix, doubleMatrix, stringMatrix, byteEnumMatrix, intEnumMatrix, longEnumMatrix, parcelableMatrix, boolNullableArray, byteNullableArray, charNullableArray, intNullableArray, longNullableArray, floatNullableArray, doubleNullableArray, stringNullableArray, byteEnumNullableArray, intEnumNullableArray, longEnumNullableArray, binderNullableArray, pfdNullableArray, parcelableNullableArray, interfaceNullableArray, boolNullableMatrix, byteNullableMatrix, charNullableMatrix, intNullableMatrix, longNullableMatrix, floatNullableMatrix, doubleNullableMatrix, stringNullableMatrix, byteEnumNullableMatrix, intEnumNullableMatrix, longEnumNullableMatrix, binderNullableMatrix, pfdNullableMatrix, parcelableNullableMatrix, interfaceNullableMatrix) != std::tie(rhs.int2x3, rhs.boolArray, rhs.byteArray, rhs.charArray, rhs.intArray, rhs.longArray, rhs.floatArray, rhs.doubleArray, rhs.stringArray, rhs.byteEnumArray, rhs.intEnumArray, rhs.longEnumArray, rhs.parcelableArray, rhs.boolMatrix, rhs.byteMatrix, rhs.charMatrix, rhs.intMatrix, rhs.longMatrix, rhs.floatMatrix, rhs.doubleMatrix, rhs.stringMatrix, rhs.byteEnumMatrix, rhs.intEnumMatrix, rhs.longEnumMatrix, rhs.parcelableMatrix, rhs.boolNullableArray, rhs.byteNullableArray, rhs.charNullableArray, rhs.intNullableArray, rhs.longNullableArray, rhs.floatNullableArray, rhs.doubleNullableArray, rhs.stringNullableArray, rhs.byteEnumNullableArray, rhs.intEnumNullableArray, rhs.longEnumNullableArray, rhs.binderNullableArray, rhs.pfdNullableArray, rhs.parcelableNullableArray, rhs.interfaceNullableArray, rhs.boolNullableMatrix, rhs.byteNullableMatrix, rhs.charNullableMatrix, rhs.intNullableMatrix, rhs.longNullableMatrix, rhs.floatNullableMatrix, rhs.doubleNullableMatrix, rhs.stringNullableMatrix, rhs.byteEnumNullableMatrix, rhs.intEnumNullableMatrix, rhs.longEnumNullableMatrix, rhs.binderNullableMatrix, rhs.pfdNullableMatrix, rhs.parcelableNullableMatrix, rhs.interfaceNullableMatrix);
-  }
-  inline bool operator<(const FixedSizeArrayExample& rhs) const {
-    return std::tie(int2x3, boolArray, byteArray, charArray, intArray, longArray, floatArray, doubleArray, stringArray, byteEnumArray, intEnumArray, longEnumArray, parcelableArray, boolMatrix, byteMatrix, charMatrix, intMatrix, longMatrix, floatMatrix, doubleMatrix, stringMatrix, byteEnumMatrix, intEnumMatrix, longEnumMatrix, parcelableMatrix, boolNullableArray, byteNullableArray, charNullableArray, intNullableArray, longNullableArray, floatNullableArray, doubleNullableArray, stringNullableArray, byteEnumNullableArray, intEnumNullableArray, longEnumNullableArray, binderNullableArray, pfdNullableArray, parcelableNullableArray, interfaceNullableArray, boolNullableMatrix, byteNullableMatrix, charNullableMatrix, intNullableMatrix, longNullableMatrix, floatNullableMatrix, doubleNullableMatrix, stringNullableMatrix, byteEnumNullableMatrix, intEnumNullableMatrix, longEnumNullableMatrix, binderNullableMatrix, pfdNullableMatrix, parcelableNullableMatrix, interfaceNullableMatrix) < std::tie(rhs.int2x3, rhs.boolArray, rhs.byteArray, rhs.charArray, rhs.intArray, rhs.longArray, rhs.floatArray, rhs.doubleArray, rhs.stringArray, rhs.byteEnumArray, rhs.intEnumArray, rhs.longEnumArray, rhs.parcelableArray, rhs.boolMatrix, rhs.byteMatrix, rhs.charMatrix, rhs.intMatrix, rhs.longMatrix, rhs.floatMatrix, rhs.doubleMatrix, rhs.stringMatrix, rhs.byteEnumMatrix, rhs.intEnumMatrix, rhs.longEnumMatrix, rhs.parcelableMatrix, rhs.boolNullableArray, rhs.byteNullableArray, rhs.charNullableArray, rhs.intNullableArray, rhs.longNullableArray, rhs.floatNullableArray, rhs.doubleNullableArray, rhs.stringNullableArray, rhs.byteEnumNullableArray, rhs.intEnumNullableArray, rhs.longEnumNullableArray, rhs.binderNullableArray, rhs.pfdNullableArray, rhs.parcelableNullableArray, rhs.interfaceNullableArray, rhs.boolNullableMatrix, rhs.byteNullableMatrix, rhs.charNullableMatrix, rhs.intNullableMatrix, rhs.longNullableMatrix, rhs.floatNullableMatrix, rhs.doubleNullableMatrix, rhs.stringNullableMatrix, rhs.byteEnumNullableMatrix, rhs.intEnumNullableMatrix, rhs.longEnumNullableMatrix, rhs.binderNullableMatrix, rhs.pfdNullableMatrix, rhs.parcelableNullableMatrix, rhs.interfaceNullableMatrix);
-  }
-  inline bool operator<=(const FixedSizeArrayExample& rhs) const {
-    return std::tie(int2x3, boolArray, byteArray, charArray, intArray, longArray, floatArray, doubleArray, stringArray, byteEnumArray, intEnumArray, longEnumArray, parcelableArray, boolMatrix, byteMatrix, charMatrix, intMatrix, longMatrix, floatMatrix, doubleMatrix, stringMatrix, byteEnumMatrix, intEnumMatrix, longEnumMatrix, parcelableMatrix, boolNullableArray, byteNullableArray, charNullableArray, intNullableArray, longNullableArray, floatNullableArray, doubleNullableArray, stringNullableArray, byteEnumNullableArray, intEnumNullableArray, longEnumNullableArray, binderNullableArray, pfdNullableArray, parcelableNullableArray, interfaceNullableArray, boolNullableMatrix, byteNullableMatrix, charNullableMatrix, intNullableMatrix, longNullableMatrix, floatNullableMatrix, doubleNullableMatrix, stringNullableMatrix, byteEnumNullableMatrix, intEnumNullableMatrix, longEnumNullableMatrix, binderNullableMatrix, pfdNullableMatrix, parcelableNullableMatrix, interfaceNullableMatrix) <= std::tie(rhs.int2x3, rhs.boolArray, rhs.byteArray, rhs.charArray, rhs.intArray, rhs.longArray, rhs.floatArray, rhs.doubleArray, rhs.stringArray, rhs.byteEnumArray, rhs.intEnumArray, rhs.longEnumArray, rhs.parcelableArray, rhs.boolMatrix, rhs.byteMatrix, rhs.charMatrix, rhs.intMatrix, rhs.longMatrix, rhs.floatMatrix, rhs.doubleMatrix, rhs.stringMatrix, rhs.byteEnumMatrix, rhs.intEnumMatrix, rhs.longEnumMatrix, rhs.parcelableMatrix, rhs.boolNullableArray, rhs.byteNullableArray, rhs.charNullableArray, rhs.intNullableArray, rhs.longNullableArray, rhs.floatNullableArray, rhs.doubleNullableArray, rhs.stringNullableArray, rhs.byteEnumNullableArray, rhs.intEnumNullableArray, rhs.longEnumNullableArray, rhs.binderNullableArray, rhs.pfdNullableArray, rhs.parcelableNullableArray, rhs.interfaceNullableArray, rhs.boolNullableMatrix, rhs.byteNullableMatrix, rhs.charNullableMatrix, rhs.intNullableMatrix, rhs.longNullableMatrix, rhs.floatNullableMatrix, rhs.doubleNullableMatrix, rhs.stringNullableMatrix, rhs.byteEnumNullableMatrix, rhs.intEnumNullableMatrix, rhs.longEnumNullableMatrix, rhs.binderNullableMatrix, rhs.pfdNullableMatrix, rhs.parcelableNullableMatrix, rhs.interfaceNullableMatrix);
-  }
-  inline bool operator==(const FixedSizeArrayExample& rhs) const {
-    return std::tie(int2x3, boolArray, byteArray, charArray, intArray, longArray, floatArray, doubleArray, stringArray, byteEnumArray, intEnumArray, longEnumArray, parcelableArray, boolMatrix, byteMatrix, charMatrix, intMatrix, longMatrix, floatMatrix, doubleMatrix, stringMatrix, byteEnumMatrix, intEnumMatrix, longEnumMatrix, parcelableMatrix, boolNullableArray, byteNullableArray, charNullableArray, intNullableArray, longNullableArray, floatNullableArray, doubleNullableArray, stringNullableArray, byteEnumNullableArray, intEnumNullableArray, longEnumNullableArray, binderNullableArray, pfdNullableArray, parcelableNullableArray, interfaceNullableArray, boolNullableMatrix, byteNullableMatrix, charNullableMatrix, intNullableMatrix, longNullableMatrix, floatNullableMatrix, doubleNullableMatrix, stringNullableMatrix, byteEnumNullableMatrix, intEnumNullableMatrix, longEnumNullableMatrix, binderNullableMatrix, pfdNullableMatrix, parcelableNullableMatrix, interfaceNullableMatrix) == std::tie(rhs.int2x3, rhs.boolArray, rhs.byteArray, rhs.charArray, rhs.intArray, rhs.longArray, rhs.floatArray, rhs.doubleArray, rhs.stringArray, rhs.byteEnumArray, rhs.intEnumArray, rhs.longEnumArray, rhs.parcelableArray, rhs.boolMatrix, rhs.byteMatrix, rhs.charMatrix, rhs.intMatrix, rhs.longMatrix, rhs.floatMatrix, rhs.doubleMatrix, rhs.stringMatrix, rhs.byteEnumMatrix, rhs.intEnumMatrix, rhs.longEnumMatrix, rhs.parcelableMatrix, rhs.boolNullableArray, rhs.byteNullableArray, rhs.charNullableArray, rhs.intNullableArray, rhs.longNullableArray, rhs.floatNullableArray, rhs.doubleNullableArray, rhs.stringNullableArray, rhs.byteEnumNullableArray, rhs.intEnumNullableArray, rhs.longEnumNullableArray, rhs.binderNullableArray, rhs.pfdNullableArray, rhs.parcelableNullableArray, rhs.interfaceNullableArray, rhs.boolNullableMatrix, rhs.byteNullableMatrix, rhs.charNullableMatrix, rhs.intNullableMatrix, rhs.longNullableMatrix, rhs.floatNullableMatrix, rhs.doubleNullableMatrix, rhs.stringNullableMatrix, rhs.byteEnumNullableMatrix, rhs.intEnumNullableMatrix, rhs.longEnumNullableMatrix, rhs.binderNullableMatrix, rhs.pfdNullableMatrix, rhs.parcelableNullableMatrix, rhs.interfaceNullableMatrix);
-  }
-  inline bool operator>(const FixedSizeArrayExample& rhs) const {
-    return std::tie(int2x3, boolArray, byteArray, charArray, intArray, longArray, floatArray, doubleArray, stringArray, byteEnumArray, intEnumArray, longEnumArray, parcelableArray, boolMatrix, byteMatrix, charMatrix, intMatrix, longMatrix, floatMatrix, doubleMatrix, stringMatrix, byteEnumMatrix, intEnumMatrix, longEnumMatrix, parcelableMatrix, boolNullableArray, byteNullableArray, charNullableArray, intNullableArray, longNullableArray, floatNullableArray, doubleNullableArray, stringNullableArray, byteEnumNullableArray, intEnumNullableArray, longEnumNullableArray, binderNullableArray, pfdNullableArray, parcelableNullableArray, interfaceNullableArray, boolNullableMatrix, byteNullableMatrix, charNullableMatrix, intNullableMatrix, longNullableMatrix, floatNullableMatrix, doubleNullableMatrix, stringNullableMatrix, byteEnumNullableMatrix, intEnumNullableMatrix, longEnumNullableMatrix, binderNullableMatrix, pfdNullableMatrix, parcelableNullableMatrix, interfaceNullableMatrix) > std::tie(rhs.int2x3, rhs.boolArray, rhs.byteArray, rhs.charArray, rhs.intArray, rhs.longArray, rhs.floatArray, rhs.doubleArray, rhs.stringArray, rhs.byteEnumArray, rhs.intEnumArray, rhs.longEnumArray, rhs.parcelableArray, rhs.boolMatrix, rhs.byteMatrix, rhs.charMatrix, rhs.intMatrix, rhs.longMatrix, rhs.floatMatrix, rhs.doubleMatrix, rhs.stringMatrix, rhs.byteEnumMatrix, rhs.intEnumMatrix, rhs.longEnumMatrix, rhs.parcelableMatrix, rhs.boolNullableArray, rhs.byteNullableArray, rhs.charNullableArray, rhs.intNullableArray, rhs.longNullableArray, rhs.floatNullableArray, rhs.doubleNullableArray, rhs.stringNullableArray, rhs.byteEnumNullableArray, rhs.intEnumNullableArray, rhs.longEnumNullableArray, rhs.binderNullableArray, rhs.pfdNullableArray, rhs.parcelableNullableArray, rhs.interfaceNullableArray, rhs.boolNullableMatrix, rhs.byteNullableMatrix, rhs.charNullableMatrix, rhs.intNullableMatrix, rhs.longNullableMatrix, rhs.floatNullableMatrix, rhs.doubleNullableMatrix, rhs.stringNullableMatrix, rhs.byteEnumNullableMatrix, rhs.intEnumNullableMatrix, rhs.longEnumNullableMatrix, rhs.binderNullableMatrix, rhs.pfdNullableMatrix, rhs.parcelableNullableMatrix, rhs.interfaceNullableMatrix);
-  }
-  inline bool operator>=(const FixedSizeArrayExample& rhs) const {
-    return std::tie(int2x3, boolArray, byteArray, charArray, intArray, longArray, floatArray, doubleArray, stringArray, byteEnumArray, intEnumArray, longEnumArray, parcelableArray, boolMatrix, byteMatrix, charMatrix, intMatrix, longMatrix, floatMatrix, doubleMatrix, stringMatrix, byteEnumMatrix, intEnumMatrix, longEnumMatrix, parcelableMatrix, boolNullableArray, byteNullableArray, charNullableArray, intNullableArray, longNullableArray, floatNullableArray, doubleNullableArray, stringNullableArray, byteEnumNullableArray, intEnumNullableArray, longEnumNullableArray, binderNullableArray, pfdNullableArray, parcelableNullableArray, interfaceNullableArray, boolNullableMatrix, byteNullableMatrix, charNullableMatrix, intNullableMatrix, longNullableMatrix, floatNullableMatrix, doubleNullableMatrix, stringNullableMatrix, byteEnumNullableMatrix, intEnumNullableMatrix, longEnumNullableMatrix, binderNullableMatrix, pfdNullableMatrix, parcelableNullableMatrix, interfaceNullableMatrix) >= std::tie(rhs.int2x3, rhs.boolArray, rhs.byteArray, rhs.charArray, rhs.intArray, rhs.longArray, rhs.floatArray, rhs.doubleArray, rhs.stringArray, rhs.byteEnumArray, rhs.intEnumArray, rhs.longEnumArray, rhs.parcelableArray, rhs.boolMatrix, rhs.byteMatrix, rhs.charMatrix, rhs.intMatrix, rhs.longMatrix, rhs.floatMatrix, rhs.doubleMatrix, rhs.stringMatrix, rhs.byteEnumMatrix, rhs.intEnumMatrix, rhs.longEnumMatrix, rhs.parcelableMatrix, rhs.boolNullableArray, rhs.byteNullableArray, rhs.charNullableArray, rhs.intNullableArray, rhs.longNullableArray, rhs.floatNullableArray, rhs.doubleNullableArray, rhs.stringNullableArray, rhs.byteEnumNullableArray, rhs.intEnumNullableArray, rhs.longEnumNullableArray, rhs.binderNullableArray, rhs.pfdNullableArray, rhs.parcelableNullableArray, rhs.interfaceNullableArray, rhs.boolNullableMatrix, rhs.byteNullableMatrix, rhs.charNullableMatrix, rhs.intNullableMatrix, rhs.longNullableMatrix, rhs.floatNullableMatrix, rhs.doubleNullableMatrix, rhs.stringNullableMatrix, rhs.byteEnumNullableMatrix, rhs.intEnumNullableMatrix, rhs.longEnumNullableMatrix, rhs.binderNullableMatrix, rhs.pfdNullableMatrix, rhs.parcelableNullableMatrix, rhs.interfaceNullableMatrix);
-  }
-
-  static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
-  inline std::string toString() const {
-    std::ostringstream os;
-    os << "FixedSizeArrayExample{";
-    os << "int2x3: " << ::android::internal::ToString(int2x3);
-    os << ", boolArray: " << ::android::internal::ToString(boolArray);
-    os << ", byteArray: " << ::android::internal::ToString(byteArray);
-    os << ", charArray: " << ::android::internal::ToString(charArray);
-    os << ", intArray: " << ::android::internal::ToString(intArray);
-    os << ", longArray: " << ::android::internal::ToString(longArray);
-    os << ", floatArray: " << ::android::internal::ToString(floatArray);
-    os << ", doubleArray: " << ::android::internal::ToString(doubleArray);
-    os << ", stringArray: " << ::android::internal::ToString(stringArray);
-    os << ", byteEnumArray: " << ::android::internal::ToString(byteEnumArray);
-    os << ", intEnumArray: " << ::android::internal::ToString(intEnumArray);
-    os << ", longEnumArray: " << ::android::internal::ToString(longEnumArray);
-    os << ", parcelableArray: " << ::android::internal::ToString(parcelableArray);
-    os << ", boolMatrix: " << ::android::internal::ToString(boolMatrix);
-    os << ", byteMatrix: " << ::android::internal::ToString(byteMatrix);
-    os << ", charMatrix: " << ::android::internal::ToString(charMatrix);
-    os << ", intMatrix: " << ::android::internal::ToString(intMatrix);
-    os << ", longMatrix: " << ::android::internal::ToString(longMatrix);
-    os << ", floatMatrix: " << ::android::internal::ToString(floatMatrix);
-    os << ", doubleMatrix: " << ::android::internal::ToString(doubleMatrix);
-    os << ", stringMatrix: " << ::android::internal::ToString(stringMatrix);
-    os << ", byteEnumMatrix: " << ::android::internal::ToString(byteEnumMatrix);
-    os << ", intEnumMatrix: " << ::android::internal::ToString(intEnumMatrix);
-    os << ", longEnumMatrix: " << ::android::internal::ToString(longEnumMatrix);
-    os << ", parcelableMatrix: " << ::android::internal::ToString(parcelableMatrix);
-    os << ", boolNullableArray: " << ::android::internal::ToString(boolNullableArray);
-    os << ", byteNullableArray: " << ::android::internal::ToString(byteNullableArray);
-    os << ", charNullableArray: " << ::android::internal::ToString(charNullableArray);
-    os << ", intNullableArray: " << ::android::internal::ToString(intNullableArray);
-    os << ", longNullableArray: " << ::android::internal::ToString(longNullableArray);
-    os << ", floatNullableArray: " << ::android::internal::ToString(floatNullableArray);
-    os << ", doubleNullableArray: " << ::android::internal::ToString(doubleNullableArray);
-    os << ", stringNullableArray: " << ::android::internal::ToString(stringNullableArray);
-    os << ", byteEnumNullableArray: " << ::android::internal::ToString(byteEnumNullableArray);
-    os << ", intEnumNullableArray: " << ::android::internal::ToString(intEnumNullableArray);
-    os << ", longEnumNullableArray: " << ::android::internal::ToString(longEnumNullableArray);
-    os << ", binderNullableArray: " << ::android::internal::ToString(binderNullableArray);
-    os << ", pfdNullableArray: " << ::android::internal::ToString(pfdNullableArray);
-    os << ", parcelableNullableArray: " << ::android::internal::ToString(parcelableNullableArray);
-    os << ", interfaceNullableArray: " << ::android::internal::ToString(interfaceNullableArray);
-    os << ", boolNullableMatrix: " << ::android::internal::ToString(boolNullableMatrix);
-    os << ", byteNullableMatrix: " << ::android::internal::ToString(byteNullableMatrix);
-    os << ", charNullableMatrix: " << ::android::internal::ToString(charNullableMatrix);
-    os << ", intNullableMatrix: " << ::android::internal::ToString(intNullableMatrix);
-    os << ", longNullableMatrix: " << ::android::internal::ToString(longNullableMatrix);
-    os << ", floatNullableMatrix: " << ::android::internal::ToString(floatNullableMatrix);
-    os << ", doubleNullableMatrix: " << ::android::internal::ToString(doubleNullableMatrix);
-    os << ", stringNullableMatrix: " << ::android::internal::ToString(stringNullableMatrix);
-    os << ", byteEnumNullableMatrix: " << ::android::internal::ToString(byteEnumNullableMatrix);
-    os << ", intEnumNullableMatrix: " << ::android::internal::ToString(intEnumNullableMatrix);
-    os << ", longEnumNullableMatrix: " << ::android::internal::ToString(longEnumNullableMatrix);
-    os << ", binderNullableMatrix: " << ::android::internal::ToString(binderNullableMatrix);
-    os << ", pfdNullableMatrix: " << ::android::internal::ToString(pfdNullableMatrix);
-    os << ", parcelableNullableMatrix: " << ::android::internal::ToString(parcelableNullableMatrix);
-    os << ", interfaceNullableMatrix: " << ::android::internal::ToString(interfaceNullableMatrix);
-    os << "}";
-    return os.str();
-  }
-};
-}  // namespace fixedsizearray
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace fixedsizearray {
-[[nodiscard]] static inline std::string toString(FixedSizeArrayExample::ByteEnum val) {
-  switch(val) {
-  case FixedSizeArrayExample::ByteEnum::A:
-    return "A";
-  default:
-    return std::to_string(static_cast<int8_t>(val));
-  }
-}
-}  // namespace fixedsizearray
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace ndk {
-namespace internal {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wc++17-extensions"
-template <>
-constexpr inline std::array<aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::ByteEnum, 1> enum_values<aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::ByteEnum> = {
-  aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::ByteEnum::A,
-};
-#pragma clang diagnostic pop
-}  // namespace internal
-}  // namespace ndk
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace fixedsizearray {
-[[nodiscard]] static inline std::string toString(FixedSizeArrayExample::IntEnum val) {
-  switch(val) {
-  case FixedSizeArrayExample::IntEnum::A:
-    return "A";
-  default:
-    return std::to_string(static_cast<int32_t>(val));
-  }
-}
-}  // namespace fixedsizearray
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace ndk {
-namespace internal {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wc++17-extensions"
-template <>
-constexpr inline std::array<aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntEnum, 1> enum_values<aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntEnum> = {
-  aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::IntEnum::A,
-};
-#pragma clang diagnostic pop
-}  // namespace internal
-}  // namespace ndk
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace fixedsizearray {
-[[nodiscard]] static inline std::string toString(FixedSizeArrayExample::LongEnum val) {
-  switch(val) {
-  case FixedSizeArrayExample::LongEnum::A:
-    return "A";
-  default:
-    return std::to_string(static_cast<int64_t>(val));
-  }
-}
-}  // namespace fixedsizearray
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace ndk {
-namespace internal {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wc++17-extensions"
-template <>
-constexpr inline std::array<aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::LongEnum, 1> enum_values<aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::LongEnum> = {
-  aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::LongEnum::A,
-};
-#pragma clang diagnostic pop
-}  // namespace internal
-}  // namespace ndk
diff --git a/tests/golden_output/aidl-test-fixedsizearray-ndk-source/gen/timestamp b/tests/golden_output/aidl-test-fixedsizearray-ndk-source/gen/timestamp
deleted file mode 100644
index e69de29..0000000
--- a/tests/golden_output/aidl-test-fixedsizearray-ndk-source/gen/timestamp
+++ /dev/null
diff --git a/tests/golden_output/aidl-test-fixedsizearray-rust-source/gen/android/aidl/fixedsizearray/FixedSizeArrayExample.rs b/tests/golden_output/aidl-test-fixedsizearray-rust-source/gen/android/aidl/fixedsizearray/FixedSizeArrayExample.rs
deleted file mode 100644
index 88f2387..0000000
--- a/tests/golden_output/aidl-test-fixedsizearray-rust-source/gen/android/aidl/fixedsizearray/FixedSizeArrayExample.rs
+++ /dev/null
@@ -1,1070 +0,0 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
-#[derive(Debug, PartialEq)]
-pub struct FixedSizeArrayExample {
-  pub int2x3: [[i32; 3]; 2],
-  pub boolArray: [bool; 2],
-  pub byteArray: [u8; 2],
-  pub charArray: [u16; 2],
-  pub intArray: [i32; 2],
-  pub longArray: [i64; 2],
-  pub floatArray: [f32; 2],
-  pub doubleArray: [f64; 2],
-  pub stringArray: [String; 2],
-  pub byteEnumArray: [crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_8_ByteEnum; 2],
-  pub intEnumArray: [crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_7_IntEnum; 2],
-  pub longEnumArray: [crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_8_LongEnum; 2],
-  pub parcelableArray: [crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 2],
-  pub boolMatrix: [[bool; 2]; 2],
-  pub byteMatrix: [[u8; 2]; 2],
-  pub charMatrix: [[u16; 2]; 2],
-  pub intMatrix: [[i32; 2]; 2],
-  pub longMatrix: [[i64; 2]; 2],
-  pub floatMatrix: [[f32; 2]; 2],
-  pub doubleMatrix: [[f64; 2]; 2],
-  pub stringMatrix: [[String; 2]; 2],
-  pub byteEnumMatrix: [[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_8_ByteEnum; 2]; 2],
-  pub intEnumMatrix: [[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_7_IntEnum; 2]; 2],
-  pub longEnumMatrix: [[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_8_LongEnum; 2]; 2],
-  pub parcelableMatrix: [[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 2]; 2],
-  pub boolNullableArray: Option<[bool; 2]>,
-  pub byteNullableArray: Option<[u8; 2]>,
-  pub charNullableArray: Option<[u16; 2]>,
-  pub intNullableArray: Option<[i32; 2]>,
-  pub longNullableArray: Option<[i64; 2]>,
-  pub floatNullableArray: Option<[f32; 2]>,
-  pub doubleNullableArray: Option<[f64; 2]>,
-  pub stringNullableArray: Option<[Option<String>; 2]>,
-  pub byteEnumNullableArray: Option<[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_8_ByteEnum; 2]>,
-  pub intEnumNullableArray: Option<[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_7_IntEnum; 2]>,
-  pub longEnumNullableArray: Option<[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_8_LongEnum; 2]>,
-  pub binderNullableArray: Option<[Option<binder::SpIBinder>; 2]>,
-  pub pfdNullableArray: Option<[Option<binder::ParcelFileDescriptor>; 2]>,
-  pub parcelableNullableArray: Option<[Option<crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable>; 2]>,
-  pub interfaceNullableArray: Option<[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_15_IEmptyInterface>>; 2]>,
-  pub boolNullableMatrix: Option<[[bool; 2]; 2]>,
-  pub byteNullableMatrix: Option<[[u8; 2]; 2]>,
-  pub charNullableMatrix: Option<[[u16; 2]; 2]>,
-  pub intNullableMatrix: Option<[[i32; 2]; 2]>,
-  pub longNullableMatrix: Option<[[i64; 2]; 2]>,
-  pub floatNullableMatrix: Option<[[f32; 2]; 2]>,
-  pub doubleNullableMatrix: Option<[[f64; 2]; 2]>,
-  pub stringNullableMatrix: Option<[[Option<String>; 2]; 2]>,
-  pub byteEnumNullableMatrix: Option<[[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_8_ByteEnum; 2]; 2]>,
-  pub intEnumNullableMatrix: Option<[[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_7_IntEnum; 2]; 2]>,
-  pub longEnumNullableMatrix: Option<[[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_8_LongEnum; 2]; 2]>,
-  pub binderNullableMatrix: Option<[[Option<binder::SpIBinder>; 2]; 2]>,
-  pub pfdNullableMatrix: Option<[[Option<binder::ParcelFileDescriptor>; 2]; 2]>,
-  pub parcelableNullableMatrix: Option<[[Option<crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable>; 2]; 2]>,
-  pub interfaceNullableMatrix: Option<[[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_15_IEmptyInterface>>; 2]; 2]>,
-}
-impl Default for FixedSizeArrayExample {
-  fn default() -> Self {
-    Self {
-      int2x3: [[1, 2, 3], [4, 5, 6]],
-      boolArray: [Default::default(), Default::default()],
-      byteArray: [Default::default(), Default::default()],
-      charArray: [Default::default(), Default::default()],
-      intArray: [Default::default(), Default::default()],
-      longArray: [Default::default(), Default::default()],
-      floatArray: [Default::default(), Default::default()],
-      doubleArray: [Default::default(), Default::default()],
-      stringArray: ["hello".into(), "world".into()],
-      byteEnumArray: [Default::default(), Default::default()],
-      intEnumArray: [Default::default(), Default::default()],
-      longEnumArray: [Default::default(), Default::default()],
-      parcelableArray: [Default::default(), Default::default()],
-      boolMatrix: [[Default::default(), Default::default()], [Default::default(), Default::default()]],
-      byteMatrix: [[Default::default(), Default::default()], [Default::default(), Default::default()]],
-      charMatrix: [[Default::default(), Default::default()], [Default::default(), Default::default()]],
-      intMatrix: [[Default::default(), Default::default()], [Default::default(), Default::default()]],
-      longMatrix: [[Default::default(), Default::default()], [Default::default(), Default::default()]],
-      floatMatrix: [[Default::default(), Default::default()], [Default::default(), Default::default()]],
-      doubleMatrix: [[Default::default(), Default::default()], [Default::default(), Default::default()]],
-      stringMatrix: [["hello".into(), "world".into()], ["Ciao".into(), "mondo".into()]],
-      byteEnumMatrix: [[Default::default(), Default::default()], [Default::default(), Default::default()]],
-      intEnumMatrix: [[Default::default(), Default::default()], [Default::default(), Default::default()]],
-      longEnumMatrix: [[Default::default(), Default::default()], [Default::default(), Default::default()]],
-      parcelableMatrix: [[Default::default(), Default::default()], [Default::default(), Default::default()]],
-      boolNullableArray: Default::default(),
-      byteNullableArray: Default::default(),
-      charNullableArray: Default::default(),
-      intNullableArray: Default::default(),
-      longNullableArray: Default::default(),
-      floatNullableArray: Default::default(),
-      doubleNullableArray: Default::default(),
-      stringNullableArray: Some([Some("hello".into()), Some("world".into())]),
-      byteEnumNullableArray: Default::default(),
-      intEnumNullableArray: Default::default(),
-      longEnumNullableArray: Default::default(),
-      binderNullableArray: Default::default(),
-      pfdNullableArray: Default::default(),
-      parcelableNullableArray: Default::default(),
-      interfaceNullableArray: Default::default(),
-      boolNullableMatrix: Default::default(),
-      byteNullableMatrix: Default::default(),
-      charNullableMatrix: Default::default(),
-      intNullableMatrix: Default::default(),
-      longNullableMatrix: Default::default(),
-      floatNullableMatrix: Default::default(),
-      doubleNullableMatrix: Default::default(),
-      stringNullableMatrix: Some([[Some("hello".into()), Some("world".into())], [Some("Ciao".into()), Some("mondo".into())]]),
-      byteEnumNullableMatrix: Default::default(),
-      intEnumNullableMatrix: Default::default(),
-      longEnumNullableMatrix: Default::default(),
-      binderNullableMatrix: Default::default(),
-      pfdNullableMatrix: Default::default(),
-      parcelableNullableMatrix: Default::default(),
-      interfaceNullableMatrix: Default::default(),
-    }
-  }
-}
-impl binder::Parcelable for FixedSizeArrayExample {
-  fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    parcel.sized_write(|subparcel| {
-      subparcel.write(&self.int2x3)?;
-      subparcel.write(&self.boolArray)?;
-      subparcel.write(&self.byteArray)?;
-      subparcel.write(&self.charArray)?;
-      subparcel.write(&self.intArray)?;
-      subparcel.write(&self.longArray)?;
-      subparcel.write(&self.floatArray)?;
-      subparcel.write(&self.doubleArray)?;
-      subparcel.write(&self.stringArray)?;
-      subparcel.write(&self.byteEnumArray)?;
-      subparcel.write(&self.intEnumArray)?;
-      subparcel.write(&self.longEnumArray)?;
-      subparcel.write(&self.parcelableArray)?;
-      subparcel.write(&self.boolMatrix)?;
-      subparcel.write(&self.byteMatrix)?;
-      subparcel.write(&self.charMatrix)?;
-      subparcel.write(&self.intMatrix)?;
-      subparcel.write(&self.longMatrix)?;
-      subparcel.write(&self.floatMatrix)?;
-      subparcel.write(&self.doubleMatrix)?;
-      subparcel.write(&self.stringMatrix)?;
-      subparcel.write(&self.byteEnumMatrix)?;
-      subparcel.write(&self.intEnumMatrix)?;
-      subparcel.write(&self.longEnumMatrix)?;
-      subparcel.write(&self.parcelableMatrix)?;
-      subparcel.write(&self.boolNullableArray)?;
-      subparcel.write(&self.byteNullableArray)?;
-      subparcel.write(&self.charNullableArray)?;
-      subparcel.write(&self.intNullableArray)?;
-      subparcel.write(&self.longNullableArray)?;
-      subparcel.write(&self.floatNullableArray)?;
-      subparcel.write(&self.doubleNullableArray)?;
-      subparcel.write(&self.stringNullableArray)?;
-      subparcel.write(&self.byteEnumNullableArray)?;
-      subparcel.write(&self.intEnumNullableArray)?;
-      subparcel.write(&self.longEnumNullableArray)?;
-      subparcel.write(&self.binderNullableArray)?;
-      subparcel.write(&self.pfdNullableArray)?;
-      subparcel.write(&self.parcelableNullableArray)?;
-      subparcel.write(&self.interfaceNullableArray)?;
-      subparcel.write(&self.boolNullableMatrix)?;
-      subparcel.write(&self.byteNullableMatrix)?;
-      subparcel.write(&self.charNullableMatrix)?;
-      subparcel.write(&self.intNullableMatrix)?;
-      subparcel.write(&self.longNullableMatrix)?;
-      subparcel.write(&self.floatNullableMatrix)?;
-      subparcel.write(&self.doubleNullableMatrix)?;
-      subparcel.write(&self.stringNullableMatrix)?;
-      subparcel.write(&self.byteEnumNullableMatrix)?;
-      subparcel.write(&self.intEnumNullableMatrix)?;
-      subparcel.write(&self.longEnumNullableMatrix)?;
-      subparcel.write(&self.binderNullableMatrix)?;
-      subparcel.write(&self.pfdNullableMatrix)?;
-      subparcel.write(&self.parcelableNullableMatrix)?;
-      subparcel.write(&self.interfaceNullableMatrix)?;
-      Ok(())
-    })
-  }
-  fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    parcel.sized_read(|subparcel| {
-      if subparcel.has_more_data() {
-        self.int2x3 = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.boolArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.byteArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.charArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.intArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.longArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.floatArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.doubleArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.stringArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.byteEnumArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.intEnumArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.longEnumArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.parcelableArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.boolMatrix = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.byteMatrix = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.charMatrix = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.intMatrix = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.longMatrix = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.floatMatrix = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.doubleMatrix = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.stringMatrix = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.byteEnumMatrix = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.intEnumMatrix = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.longEnumMatrix = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.parcelableMatrix = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.boolNullableArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.byteNullableArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.charNullableArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.intNullableArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.longNullableArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.floatNullableArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.doubleNullableArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.stringNullableArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.byteEnumNullableArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.intEnumNullableArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.longEnumNullableArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.binderNullableArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.pfdNullableArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.parcelableNullableArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.interfaceNullableArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.boolNullableMatrix = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.byteNullableMatrix = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.charNullableMatrix = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.intNullableMatrix = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.longNullableMatrix = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.floatNullableMatrix = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.doubleNullableMatrix = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.stringNullableMatrix = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.byteEnumNullableMatrix = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.intEnumNullableMatrix = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.longEnumNullableMatrix = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.binderNullableMatrix = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.pfdNullableMatrix = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.parcelableNullableMatrix = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.interfaceNullableMatrix = subparcel.read()?;
-      }
-      Ok(())
-    })
-  }
-}
-binder::impl_serialize_for_parcelable!(FixedSizeArrayExample);
-binder::impl_deserialize_for_parcelable!(FixedSizeArrayExample);
-impl binder::binder_impl::ParcelableMetadata for FixedSizeArrayExample {
-  fn get_descriptor() -> &'static str { "android.aidl.fixedsizearray.FixedSizeArrayExample" }
-}
-pub mod IRepeatFixedSizeArray {
-  #![allow(non_upper_case_globals)]
-  #![allow(non_snake_case)]
-  #[allow(unused_imports)] use binder::binder_impl::IBinderInternal;
-  use binder::declare_binder_interface;
-  declare_binder_interface! {
-    IRepeatFixedSizeArray["android.aidl.fixedsizearray.FixedSizeArrayExample.IRepeatFixedSizeArray"] {
-      native: BnRepeatFixedSizeArray(on_transact),
-      proxy: BpRepeatFixedSizeArray {
-      },
-      async: IRepeatFixedSizeArrayAsync,
-    }
-  }
-  pub trait IRepeatFixedSizeArray: binder::Interface + Send {
-    fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.fixedsizearray.FixedSizeArrayExample.IRepeatFixedSizeArray" }
-    fn RepeatBytes(&self, _arg_input: &[u8; 3], _arg_repeated: &mut [u8; 3]) -> binder::Result<[u8; 3]>;
-    fn RepeatInts(&self, _arg_input: &[i32; 3], _arg_repeated: &mut [i32; 3]) -> binder::Result<[i32; 3]>;
-    fn RepeatBinders(&self, _arg_input: &[binder::SpIBinder; 3], _arg_repeated: &mut [Option<binder::SpIBinder>; 3]) -> binder::Result<[binder::SpIBinder; 3]>;
-    fn RepeatParcelables(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3], _arg_repeated: &mut [crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]) -> binder::Result<[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]>;
-    fn Repeat2dBytes(&self, _arg_input: &[[u8; 3]; 2], _arg_repeated: &mut [[u8; 3]; 2]) -> binder::Result<[[u8; 3]; 2]>;
-    fn Repeat2dInts(&self, _arg_input: &[[i32; 3]; 2], _arg_repeated: &mut [[i32; 3]; 2]) -> binder::Result<[[i32; 3]; 2]>;
-    fn Repeat2dBinders(&self, _arg_input: &[[binder::SpIBinder; 3]; 2], _arg_repeated: &mut [[Option<binder::SpIBinder>; 3]; 2]) -> binder::Result<[[binder::SpIBinder; 3]; 2]>;
-    fn Repeat2dParcelables(&self, _arg_input: &[[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]; 2], _arg_repeated: &mut [[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]; 2]) -> binder::Result<[[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]; 2]>;
-    fn getDefaultImpl() -> IRepeatFixedSizeArrayDefaultRef where Self: Sized {
-      DEFAULT_IMPL.lock().unwrap().clone()
-    }
-    fn setDefaultImpl(d: IRepeatFixedSizeArrayDefaultRef) -> IRepeatFixedSizeArrayDefaultRef where Self: Sized {
-      std::mem::replace(&mut *DEFAULT_IMPL.lock().unwrap(), d)
-    }
-  }
-  pub trait IRepeatFixedSizeArrayAsync<P>: binder::Interface + Send {
-    fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.fixedsizearray.FixedSizeArrayExample.IRepeatFixedSizeArray" }
-    fn RepeatBytes<'a>(&'a self, _arg_input: &'a [u8; 3], _arg_repeated: &'a mut [u8; 3]) -> binder::BoxFuture<'a, binder::Result<[u8; 3]>>;
-    fn RepeatInts<'a>(&'a self, _arg_input: &'a [i32; 3], _arg_repeated: &'a mut [i32; 3]) -> binder::BoxFuture<'a, binder::Result<[i32; 3]>>;
-    fn RepeatBinders<'a>(&'a self, _arg_input: &'a [binder::SpIBinder; 3], _arg_repeated: &'a mut [Option<binder::SpIBinder>; 3]) -> binder::BoxFuture<'a, binder::Result<[binder::SpIBinder; 3]>>;
-    fn RepeatParcelables<'a>(&'a self, _arg_input: &'a [crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3], _arg_repeated: &'a mut [crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]) -> binder::BoxFuture<'a, binder::Result<[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]>>;
-    fn Repeat2dBytes<'a>(&'a self, _arg_input: &'a [[u8; 3]; 2], _arg_repeated: &'a mut [[u8; 3]; 2]) -> binder::BoxFuture<'a, binder::Result<[[u8; 3]; 2]>>;
-    fn Repeat2dInts<'a>(&'a self, _arg_input: &'a [[i32; 3]; 2], _arg_repeated: &'a mut [[i32; 3]; 2]) -> binder::BoxFuture<'a, binder::Result<[[i32; 3]; 2]>>;
-    fn Repeat2dBinders<'a>(&'a self, _arg_input: &'a [[binder::SpIBinder; 3]; 2], _arg_repeated: &'a mut [[Option<binder::SpIBinder>; 3]; 2]) -> binder::BoxFuture<'a, binder::Result<[[binder::SpIBinder; 3]; 2]>>;
-    fn Repeat2dParcelables<'a>(&'a self, _arg_input: &'a [[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]; 2], _arg_repeated: &'a mut [[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]; 2]) -> binder::BoxFuture<'a, binder::Result<[[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]; 2]>>;
-  }
-  #[::async_trait::async_trait]
-  pub trait IRepeatFixedSizeArrayAsyncServer: binder::Interface + Send {
-    fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.fixedsizearray.FixedSizeArrayExample.IRepeatFixedSizeArray" }
-    async fn RepeatBytes(&self, _arg_input: &[u8; 3], _arg_repeated: &mut [u8; 3]) -> binder::Result<[u8; 3]>;
-    async fn RepeatInts(&self, _arg_input: &[i32; 3], _arg_repeated: &mut [i32; 3]) -> binder::Result<[i32; 3]>;
-    async fn RepeatBinders(&self, _arg_input: &[binder::SpIBinder; 3], _arg_repeated: &mut [Option<binder::SpIBinder>; 3]) -> binder::Result<[binder::SpIBinder; 3]>;
-    async fn RepeatParcelables(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3], _arg_repeated: &mut [crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]) -> binder::Result<[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]>;
-    async fn Repeat2dBytes(&self, _arg_input: &[[u8; 3]; 2], _arg_repeated: &mut [[u8; 3]; 2]) -> binder::Result<[[u8; 3]; 2]>;
-    async fn Repeat2dInts(&self, _arg_input: &[[i32; 3]; 2], _arg_repeated: &mut [[i32; 3]; 2]) -> binder::Result<[[i32; 3]; 2]>;
-    async fn Repeat2dBinders(&self, _arg_input: &[[binder::SpIBinder; 3]; 2], _arg_repeated: &mut [[Option<binder::SpIBinder>; 3]; 2]) -> binder::Result<[[binder::SpIBinder; 3]; 2]>;
-    async fn Repeat2dParcelables(&self, _arg_input: &[[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]; 2], _arg_repeated: &mut [[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]; 2]) -> binder::Result<[[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]; 2]>;
-  }
-  impl BnRepeatFixedSizeArray {
-    /// Create a new async binder service.
-    pub fn new_async_binder<T, R>(inner: T, rt: R, features: binder::BinderFeatures) -> binder::Strong<dyn IRepeatFixedSizeArray>
-    where
-      T: IRepeatFixedSizeArrayAsyncServer + binder::Interface + Send + Sync + 'static,
-      R: binder::binder_impl::BinderAsyncRuntime + Send + Sync + 'static,
-    {
-      struct Wrapper<T, R> {
-        _inner: T,
-        _rt: R,
-      }
-      impl<T, R> binder::Interface for Wrapper<T, R> where T: binder::Interface, R: Send + Sync {
-        fn as_binder(&self) -> binder::SpIBinder { self._inner.as_binder() }
-        fn dump(&self, _file: &std::fs::File, _args: &[&std::ffi::CStr]) -> std::result::Result<(), binder::StatusCode> { self._inner.dump(_file, _args) }
-      }
-      impl<T, R> IRepeatFixedSizeArray for Wrapper<T, R>
-      where
-        T: IRepeatFixedSizeArrayAsyncServer + Send + Sync + 'static,
-        R: binder::binder_impl::BinderAsyncRuntime + Send + Sync + 'static,
-      {
-        fn RepeatBytes(&self, _arg_input: &[u8; 3], _arg_repeated: &mut [u8; 3]) -> binder::Result<[u8; 3]> {
-          self._rt.block_on(self._inner.RepeatBytes(_arg_input, _arg_repeated))
-        }
-        fn RepeatInts(&self, _arg_input: &[i32; 3], _arg_repeated: &mut [i32; 3]) -> binder::Result<[i32; 3]> {
-          self._rt.block_on(self._inner.RepeatInts(_arg_input, _arg_repeated))
-        }
-        fn RepeatBinders(&self, _arg_input: &[binder::SpIBinder; 3], _arg_repeated: &mut [Option<binder::SpIBinder>; 3]) -> binder::Result<[binder::SpIBinder; 3]> {
-          self._rt.block_on(self._inner.RepeatBinders(_arg_input, _arg_repeated))
-        }
-        fn RepeatParcelables(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3], _arg_repeated: &mut [crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]) -> binder::Result<[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]> {
-          self._rt.block_on(self._inner.RepeatParcelables(_arg_input, _arg_repeated))
-        }
-        fn Repeat2dBytes(&self, _arg_input: &[[u8; 3]; 2], _arg_repeated: &mut [[u8; 3]; 2]) -> binder::Result<[[u8; 3]; 2]> {
-          self._rt.block_on(self._inner.Repeat2dBytes(_arg_input, _arg_repeated))
-        }
-        fn Repeat2dInts(&self, _arg_input: &[[i32; 3]; 2], _arg_repeated: &mut [[i32; 3]; 2]) -> binder::Result<[[i32; 3]; 2]> {
-          self._rt.block_on(self._inner.Repeat2dInts(_arg_input, _arg_repeated))
-        }
-        fn Repeat2dBinders(&self, _arg_input: &[[binder::SpIBinder; 3]; 2], _arg_repeated: &mut [[Option<binder::SpIBinder>; 3]; 2]) -> binder::Result<[[binder::SpIBinder; 3]; 2]> {
-          self._rt.block_on(self._inner.Repeat2dBinders(_arg_input, _arg_repeated))
-        }
-        fn Repeat2dParcelables(&self, _arg_input: &[[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]; 2], _arg_repeated: &mut [[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]; 2]) -> binder::Result<[[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]; 2]> {
-          self._rt.block_on(self._inner.Repeat2dParcelables(_arg_input, _arg_repeated))
-        }
-      }
-      let wrapped = Wrapper { _inner: inner, _rt: rt };
-      Self::new_binder(wrapped, features)
-    }
-  }
-  pub trait IRepeatFixedSizeArrayDefault: Send + Sync {
-    fn RepeatBytes(&self, _arg_input: &[u8; 3], _arg_repeated: &mut [u8; 3]) -> binder::Result<[u8; 3]> {
-      Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
-    }
-    fn RepeatInts(&self, _arg_input: &[i32; 3], _arg_repeated: &mut [i32; 3]) -> binder::Result<[i32; 3]> {
-      Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
-    }
-    fn RepeatBinders(&self, _arg_input: &[binder::SpIBinder; 3], _arg_repeated: &mut [Option<binder::SpIBinder>; 3]) -> binder::Result<[binder::SpIBinder; 3]> {
-      Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
-    }
-    fn RepeatParcelables(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3], _arg_repeated: &mut [crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]) -> binder::Result<[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]> {
-      Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
-    }
-    fn Repeat2dBytes(&self, _arg_input: &[[u8; 3]; 2], _arg_repeated: &mut [[u8; 3]; 2]) -> binder::Result<[[u8; 3]; 2]> {
-      Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
-    }
-    fn Repeat2dInts(&self, _arg_input: &[[i32; 3]; 2], _arg_repeated: &mut [[i32; 3]; 2]) -> binder::Result<[[i32; 3]; 2]> {
-      Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
-    }
-    fn Repeat2dBinders(&self, _arg_input: &[[binder::SpIBinder; 3]; 2], _arg_repeated: &mut [[Option<binder::SpIBinder>; 3]; 2]) -> binder::Result<[[binder::SpIBinder; 3]; 2]> {
-      Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
-    }
-    fn Repeat2dParcelables(&self, _arg_input: &[[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]; 2], _arg_repeated: &mut [[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]; 2]) -> binder::Result<[[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]; 2]> {
-      Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
-    }
-  }
-  pub mod transactions {
-    pub const RepeatBytes: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 0;
-    pub const RepeatInts: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 1;
-    pub const RepeatBinders: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 2;
-    pub const RepeatParcelables: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 3;
-    pub const Repeat2dBytes: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 4;
-    pub const Repeat2dInts: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 5;
-    pub const Repeat2dBinders: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 6;
-    pub const Repeat2dParcelables: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 7;
-  }
-  pub type IRepeatFixedSizeArrayDefaultRef = Option<std::sync::Arc<dyn IRepeatFixedSizeArrayDefault>>;
-  use lazy_static::lazy_static;
-  lazy_static! {
-    static ref DEFAULT_IMPL: std::sync::Mutex<IRepeatFixedSizeArrayDefaultRef> = std::sync::Mutex::new(None);
-  }
-  impl BpRepeatFixedSizeArray {
-    fn build_parcel_RepeatBytes(&self, _arg_input: &[u8; 3], _arg_repeated: &mut [u8; 3]) -> binder::Result<binder::binder_impl::Parcel> {
-      let mut aidl_data = self.binder.prepare_transact()?;
-      aidl_data.write(_arg_input)?;
-      Ok(aidl_data)
-    }
-    fn read_response_RepeatBytes(&self, _arg_input: &[u8; 3], _arg_repeated: &mut [u8; 3], _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<[u8; 3]> {
-      if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
-        if let Some(_aidl_default_impl) = <Self as IRepeatFixedSizeArray>::getDefaultImpl() {
-          return _aidl_default_impl.RepeatBytes(_arg_input, _arg_repeated);
-        }
-      }
-      let _aidl_reply = _aidl_reply?;
-      let _aidl_status: binder::Status = _aidl_reply.read()?;
-      if !_aidl_status.is_ok() { return Err(_aidl_status); }
-      let _aidl_return: [u8; 3] = _aidl_reply.read()?;
-      _aidl_reply.read_onto(_arg_repeated)?;
-      Ok(_aidl_return)
-    }
-    fn build_parcel_RepeatInts(&self, _arg_input: &[i32; 3], _arg_repeated: &mut [i32; 3]) -> binder::Result<binder::binder_impl::Parcel> {
-      let mut aidl_data = self.binder.prepare_transact()?;
-      aidl_data.write(_arg_input)?;
-      Ok(aidl_data)
-    }
-    fn read_response_RepeatInts(&self, _arg_input: &[i32; 3], _arg_repeated: &mut [i32; 3], _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<[i32; 3]> {
-      if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
-        if let Some(_aidl_default_impl) = <Self as IRepeatFixedSizeArray>::getDefaultImpl() {
-          return _aidl_default_impl.RepeatInts(_arg_input, _arg_repeated);
-        }
-      }
-      let _aidl_reply = _aidl_reply?;
-      let _aidl_status: binder::Status = _aidl_reply.read()?;
-      if !_aidl_status.is_ok() { return Err(_aidl_status); }
-      let _aidl_return: [i32; 3] = _aidl_reply.read()?;
-      _aidl_reply.read_onto(_arg_repeated)?;
-      Ok(_aidl_return)
-    }
-    fn build_parcel_RepeatBinders(&self, _arg_input: &[binder::SpIBinder; 3], _arg_repeated: &mut [Option<binder::SpIBinder>; 3]) -> binder::Result<binder::binder_impl::Parcel> {
-      let mut aidl_data = self.binder.prepare_transact()?;
-      aidl_data.write(_arg_input)?;
-      Ok(aidl_data)
-    }
-    fn read_response_RepeatBinders(&self, _arg_input: &[binder::SpIBinder; 3], _arg_repeated: &mut [Option<binder::SpIBinder>; 3], _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<[binder::SpIBinder; 3]> {
-      if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
-        if let Some(_aidl_default_impl) = <Self as IRepeatFixedSizeArray>::getDefaultImpl() {
-          return _aidl_default_impl.RepeatBinders(_arg_input, _arg_repeated);
-        }
-      }
-      let _aidl_reply = _aidl_reply?;
-      let _aidl_status: binder::Status = _aidl_reply.read()?;
-      if !_aidl_status.is_ok() { return Err(_aidl_status); }
-      let _aidl_return: [binder::SpIBinder; 3] = _aidl_reply.read()?;
-      _aidl_reply.read_onto(_arg_repeated)?;
-      Ok(_aidl_return)
-    }
-    fn build_parcel_RepeatParcelables(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3], _arg_repeated: &mut [crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]) -> binder::Result<binder::binder_impl::Parcel> {
-      let mut aidl_data = self.binder.prepare_transact()?;
-      aidl_data.write(_arg_input)?;
-      Ok(aidl_data)
-    }
-    fn read_response_RepeatParcelables(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3], _arg_repeated: &mut [crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3], _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]> {
-      if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
-        if let Some(_aidl_default_impl) = <Self as IRepeatFixedSizeArray>::getDefaultImpl() {
-          return _aidl_default_impl.RepeatParcelables(_arg_input, _arg_repeated);
-        }
-      }
-      let _aidl_reply = _aidl_reply?;
-      let _aidl_status: binder::Status = _aidl_reply.read()?;
-      if !_aidl_status.is_ok() { return Err(_aidl_status); }
-      let _aidl_return: [crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3] = _aidl_reply.read()?;
-      _aidl_reply.read_onto(_arg_repeated)?;
-      Ok(_aidl_return)
-    }
-    fn build_parcel_Repeat2dBytes(&self, _arg_input: &[[u8; 3]; 2], _arg_repeated: &mut [[u8; 3]; 2]) -> binder::Result<binder::binder_impl::Parcel> {
-      let mut aidl_data = self.binder.prepare_transact()?;
-      aidl_data.write(_arg_input)?;
-      Ok(aidl_data)
-    }
-    fn read_response_Repeat2dBytes(&self, _arg_input: &[[u8; 3]; 2], _arg_repeated: &mut [[u8; 3]; 2], _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<[[u8; 3]; 2]> {
-      if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
-        if let Some(_aidl_default_impl) = <Self as IRepeatFixedSizeArray>::getDefaultImpl() {
-          return _aidl_default_impl.Repeat2dBytes(_arg_input, _arg_repeated);
-        }
-      }
-      let _aidl_reply = _aidl_reply?;
-      let _aidl_status: binder::Status = _aidl_reply.read()?;
-      if !_aidl_status.is_ok() { return Err(_aidl_status); }
-      let _aidl_return: [[u8; 3]; 2] = _aidl_reply.read()?;
-      _aidl_reply.read_onto(_arg_repeated)?;
-      Ok(_aidl_return)
-    }
-    fn build_parcel_Repeat2dInts(&self, _arg_input: &[[i32; 3]; 2], _arg_repeated: &mut [[i32; 3]; 2]) -> binder::Result<binder::binder_impl::Parcel> {
-      let mut aidl_data = self.binder.prepare_transact()?;
-      aidl_data.write(_arg_input)?;
-      Ok(aidl_data)
-    }
-    fn read_response_Repeat2dInts(&self, _arg_input: &[[i32; 3]; 2], _arg_repeated: &mut [[i32; 3]; 2], _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<[[i32; 3]; 2]> {
-      if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
-        if let Some(_aidl_default_impl) = <Self as IRepeatFixedSizeArray>::getDefaultImpl() {
-          return _aidl_default_impl.Repeat2dInts(_arg_input, _arg_repeated);
-        }
-      }
-      let _aidl_reply = _aidl_reply?;
-      let _aidl_status: binder::Status = _aidl_reply.read()?;
-      if !_aidl_status.is_ok() { return Err(_aidl_status); }
-      let _aidl_return: [[i32; 3]; 2] = _aidl_reply.read()?;
-      _aidl_reply.read_onto(_arg_repeated)?;
-      Ok(_aidl_return)
-    }
-    fn build_parcel_Repeat2dBinders(&self, _arg_input: &[[binder::SpIBinder; 3]; 2], _arg_repeated: &mut [[Option<binder::SpIBinder>; 3]; 2]) -> binder::Result<binder::binder_impl::Parcel> {
-      let mut aidl_data = self.binder.prepare_transact()?;
-      aidl_data.write(_arg_input)?;
-      Ok(aidl_data)
-    }
-    fn read_response_Repeat2dBinders(&self, _arg_input: &[[binder::SpIBinder; 3]; 2], _arg_repeated: &mut [[Option<binder::SpIBinder>; 3]; 2], _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<[[binder::SpIBinder; 3]; 2]> {
-      if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
-        if let Some(_aidl_default_impl) = <Self as IRepeatFixedSizeArray>::getDefaultImpl() {
-          return _aidl_default_impl.Repeat2dBinders(_arg_input, _arg_repeated);
-        }
-      }
-      let _aidl_reply = _aidl_reply?;
-      let _aidl_status: binder::Status = _aidl_reply.read()?;
-      if !_aidl_status.is_ok() { return Err(_aidl_status); }
-      let _aidl_return: [[binder::SpIBinder; 3]; 2] = _aidl_reply.read()?;
-      _aidl_reply.read_onto(_arg_repeated)?;
-      Ok(_aidl_return)
-    }
-    fn build_parcel_Repeat2dParcelables(&self, _arg_input: &[[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]; 2], _arg_repeated: &mut [[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]; 2]) -> binder::Result<binder::binder_impl::Parcel> {
-      let mut aidl_data = self.binder.prepare_transact()?;
-      aidl_data.write(_arg_input)?;
-      Ok(aidl_data)
-    }
-    fn read_response_Repeat2dParcelables(&self, _arg_input: &[[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]; 2], _arg_repeated: &mut [[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]; 2], _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<[[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]; 2]> {
-      if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
-        if let Some(_aidl_default_impl) = <Self as IRepeatFixedSizeArray>::getDefaultImpl() {
-          return _aidl_default_impl.Repeat2dParcelables(_arg_input, _arg_repeated);
-        }
-      }
-      let _aidl_reply = _aidl_reply?;
-      let _aidl_status: binder::Status = _aidl_reply.read()?;
-      if !_aidl_status.is_ok() { return Err(_aidl_status); }
-      let _aidl_return: [[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]; 2] = _aidl_reply.read()?;
-      _aidl_reply.read_onto(_arg_repeated)?;
-      Ok(_aidl_return)
-    }
-  }
-  impl IRepeatFixedSizeArray for BpRepeatFixedSizeArray {
-    fn RepeatBytes(&self, _arg_input: &[u8; 3], _arg_repeated: &mut [u8; 3]) -> binder::Result<[u8; 3]> {
-      let _aidl_data = self.build_parcel_RepeatBytes(_arg_input, _arg_repeated)?;
-      let _aidl_reply = self.binder.submit_transact(transactions::RepeatBytes, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL);
-      self.read_response_RepeatBytes(_arg_input, _arg_repeated, _aidl_reply)
-    }
-    fn RepeatInts(&self, _arg_input: &[i32; 3], _arg_repeated: &mut [i32; 3]) -> binder::Result<[i32; 3]> {
-      let _aidl_data = self.build_parcel_RepeatInts(_arg_input, _arg_repeated)?;
-      let _aidl_reply = self.binder.submit_transact(transactions::RepeatInts, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL);
-      self.read_response_RepeatInts(_arg_input, _arg_repeated, _aidl_reply)
-    }
-    fn RepeatBinders(&self, _arg_input: &[binder::SpIBinder; 3], _arg_repeated: &mut [Option<binder::SpIBinder>; 3]) -> binder::Result<[binder::SpIBinder; 3]> {
-      let _aidl_data = self.build_parcel_RepeatBinders(_arg_input, _arg_repeated)?;
-      let _aidl_reply = self.binder.submit_transact(transactions::RepeatBinders, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL);
-      self.read_response_RepeatBinders(_arg_input, _arg_repeated, _aidl_reply)
-    }
-    fn RepeatParcelables(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3], _arg_repeated: &mut [crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]) -> binder::Result<[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]> {
-      let _aidl_data = self.build_parcel_RepeatParcelables(_arg_input, _arg_repeated)?;
-      let _aidl_reply = self.binder.submit_transact(transactions::RepeatParcelables, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL);
-      self.read_response_RepeatParcelables(_arg_input, _arg_repeated, _aidl_reply)
-    }
-    fn Repeat2dBytes(&self, _arg_input: &[[u8; 3]; 2], _arg_repeated: &mut [[u8; 3]; 2]) -> binder::Result<[[u8; 3]; 2]> {
-      let _aidl_data = self.build_parcel_Repeat2dBytes(_arg_input, _arg_repeated)?;
-      let _aidl_reply = self.binder.submit_transact(transactions::Repeat2dBytes, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL);
-      self.read_response_Repeat2dBytes(_arg_input, _arg_repeated, _aidl_reply)
-    }
-    fn Repeat2dInts(&self, _arg_input: &[[i32; 3]; 2], _arg_repeated: &mut [[i32; 3]; 2]) -> binder::Result<[[i32; 3]; 2]> {
-      let _aidl_data = self.build_parcel_Repeat2dInts(_arg_input, _arg_repeated)?;
-      let _aidl_reply = self.binder.submit_transact(transactions::Repeat2dInts, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL);
-      self.read_response_Repeat2dInts(_arg_input, _arg_repeated, _aidl_reply)
-    }
-    fn Repeat2dBinders(&self, _arg_input: &[[binder::SpIBinder; 3]; 2], _arg_repeated: &mut [[Option<binder::SpIBinder>; 3]; 2]) -> binder::Result<[[binder::SpIBinder; 3]; 2]> {
-      let _aidl_data = self.build_parcel_Repeat2dBinders(_arg_input, _arg_repeated)?;
-      let _aidl_reply = self.binder.submit_transact(transactions::Repeat2dBinders, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL);
-      self.read_response_Repeat2dBinders(_arg_input, _arg_repeated, _aidl_reply)
-    }
-    fn Repeat2dParcelables(&self, _arg_input: &[[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]; 2], _arg_repeated: &mut [[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]; 2]) -> binder::Result<[[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]; 2]> {
-      let _aidl_data = self.build_parcel_Repeat2dParcelables(_arg_input, _arg_repeated)?;
-      let _aidl_reply = self.binder.submit_transact(transactions::Repeat2dParcelables, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL);
-      self.read_response_Repeat2dParcelables(_arg_input, _arg_repeated, _aidl_reply)
-    }
-  }
-  impl<P: binder::BinderAsyncPool> IRepeatFixedSizeArrayAsync<P> for BpRepeatFixedSizeArray {
-    fn RepeatBytes<'a>(&'a self, _arg_input: &'a [u8; 3], _arg_repeated: &'a mut [u8; 3]) -> binder::BoxFuture<'a, binder::Result<[u8; 3]>> {
-      let _aidl_data = match self.build_parcel_RepeatBytes(_arg_input, _arg_repeated) {
-        Ok(_aidl_data) => _aidl_data,
-        Err(err) => return Box::pin(std::future::ready(Err(err))),
-      };
-      let binder = self.binder.clone();
-      P::spawn(
-        move || binder.submit_transact(transactions::RepeatBytes, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL),
-        move |_aidl_reply| async move {
-          self.read_response_RepeatBytes(_arg_input, _arg_repeated, _aidl_reply)
-        }
-      )
-    }
-    fn RepeatInts<'a>(&'a self, _arg_input: &'a [i32; 3], _arg_repeated: &'a mut [i32; 3]) -> binder::BoxFuture<'a, binder::Result<[i32; 3]>> {
-      let _aidl_data = match self.build_parcel_RepeatInts(_arg_input, _arg_repeated) {
-        Ok(_aidl_data) => _aidl_data,
-        Err(err) => return Box::pin(std::future::ready(Err(err))),
-      };
-      let binder = self.binder.clone();
-      P::spawn(
-        move || binder.submit_transact(transactions::RepeatInts, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL),
-        move |_aidl_reply| async move {
-          self.read_response_RepeatInts(_arg_input, _arg_repeated, _aidl_reply)
-        }
-      )
-    }
-    fn RepeatBinders<'a>(&'a self, _arg_input: &'a [binder::SpIBinder; 3], _arg_repeated: &'a mut [Option<binder::SpIBinder>; 3]) -> binder::BoxFuture<'a, binder::Result<[binder::SpIBinder; 3]>> {
-      let _aidl_data = match self.build_parcel_RepeatBinders(_arg_input, _arg_repeated) {
-        Ok(_aidl_data) => _aidl_data,
-        Err(err) => return Box::pin(std::future::ready(Err(err))),
-      };
-      let binder = self.binder.clone();
-      P::spawn(
-        move || binder.submit_transact(transactions::RepeatBinders, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL),
-        move |_aidl_reply| async move {
-          self.read_response_RepeatBinders(_arg_input, _arg_repeated, _aidl_reply)
-        }
-      )
-    }
-    fn RepeatParcelables<'a>(&'a self, _arg_input: &'a [crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3], _arg_repeated: &'a mut [crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]) -> binder::BoxFuture<'a, binder::Result<[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]>> {
-      let _aidl_data = match self.build_parcel_RepeatParcelables(_arg_input, _arg_repeated) {
-        Ok(_aidl_data) => _aidl_data,
-        Err(err) => return Box::pin(std::future::ready(Err(err))),
-      };
-      let binder = self.binder.clone();
-      P::spawn(
-        move || binder.submit_transact(transactions::RepeatParcelables, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL),
-        move |_aidl_reply| async move {
-          self.read_response_RepeatParcelables(_arg_input, _arg_repeated, _aidl_reply)
-        }
-      )
-    }
-    fn Repeat2dBytes<'a>(&'a self, _arg_input: &'a [[u8; 3]; 2], _arg_repeated: &'a mut [[u8; 3]; 2]) -> binder::BoxFuture<'a, binder::Result<[[u8; 3]; 2]>> {
-      let _aidl_data = match self.build_parcel_Repeat2dBytes(_arg_input, _arg_repeated) {
-        Ok(_aidl_data) => _aidl_data,
-        Err(err) => return Box::pin(std::future::ready(Err(err))),
-      };
-      let binder = self.binder.clone();
-      P::spawn(
-        move || binder.submit_transact(transactions::Repeat2dBytes, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL),
-        move |_aidl_reply| async move {
-          self.read_response_Repeat2dBytes(_arg_input, _arg_repeated, _aidl_reply)
-        }
-      )
-    }
-    fn Repeat2dInts<'a>(&'a self, _arg_input: &'a [[i32; 3]; 2], _arg_repeated: &'a mut [[i32; 3]; 2]) -> binder::BoxFuture<'a, binder::Result<[[i32; 3]; 2]>> {
-      let _aidl_data = match self.build_parcel_Repeat2dInts(_arg_input, _arg_repeated) {
-        Ok(_aidl_data) => _aidl_data,
-        Err(err) => return Box::pin(std::future::ready(Err(err))),
-      };
-      let binder = self.binder.clone();
-      P::spawn(
-        move || binder.submit_transact(transactions::Repeat2dInts, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL),
-        move |_aidl_reply| async move {
-          self.read_response_Repeat2dInts(_arg_input, _arg_repeated, _aidl_reply)
-        }
-      )
-    }
-    fn Repeat2dBinders<'a>(&'a self, _arg_input: &'a [[binder::SpIBinder; 3]; 2], _arg_repeated: &'a mut [[Option<binder::SpIBinder>; 3]; 2]) -> binder::BoxFuture<'a, binder::Result<[[binder::SpIBinder; 3]; 2]>> {
-      let _aidl_data = match self.build_parcel_Repeat2dBinders(_arg_input, _arg_repeated) {
-        Ok(_aidl_data) => _aidl_data,
-        Err(err) => return Box::pin(std::future::ready(Err(err))),
-      };
-      let binder = self.binder.clone();
-      P::spawn(
-        move || binder.submit_transact(transactions::Repeat2dBinders, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL),
-        move |_aidl_reply| async move {
-          self.read_response_Repeat2dBinders(_arg_input, _arg_repeated, _aidl_reply)
-        }
-      )
-    }
-    fn Repeat2dParcelables<'a>(&'a self, _arg_input: &'a [[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]; 2], _arg_repeated: &'a mut [[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]; 2]) -> binder::BoxFuture<'a, binder::Result<[[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]; 2]>> {
-      let _aidl_data = match self.build_parcel_Repeat2dParcelables(_arg_input, _arg_repeated) {
-        Ok(_aidl_data) => _aidl_data,
-        Err(err) => return Box::pin(std::future::ready(Err(err))),
-      };
-      let binder = self.binder.clone();
-      P::spawn(
-        move || binder.submit_transact(transactions::Repeat2dParcelables, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL),
-        move |_aidl_reply| async move {
-          self.read_response_Repeat2dParcelables(_arg_input, _arg_repeated, _aidl_reply)
-        }
-      )
-    }
-  }
-  impl IRepeatFixedSizeArray for binder::binder_impl::Binder<BnRepeatFixedSizeArray> {
-    fn RepeatBytes(&self, _arg_input: &[u8; 3], _arg_repeated: &mut [u8; 3]) -> binder::Result<[u8; 3]> { self.0.RepeatBytes(_arg_input, _arg_repeated) }
-    fn RepeatInts(&self, _arg_input: &[i32; 3], _arg_repeated: &mut [i32; 3]) -> binder::Result<[i32; 3]> { self.0.RepeatInts(_arg_input, _arg_repeated) }
-    fn RepeatBinders(&self, _arg_input: &[binder::SpIBinder; 3], _arg_repeated: &mut [Option<binder::SpIBinder>; 3]) -> binder::Result<[binder::SpIBinder; 3]> { self.0.RepeatBinders(_arg_input, _arg_repeated) }
-    fn RepeatParcelables(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3], _arg_repeated: &mut [crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]) -> binder::Result<[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]> { self.0.RepeatParcelables(_arg_input, _arg_repeated) }
-    fn Repeat2dBytes(&self, _arg_input: &[[u8; 3]; 2], _arg_repeated: &mut [[u8; 3]; 2]) -> binder::Result<[[u8; 3]; 2]> { self.0.Repeat2dBytes(_arg_input, _arg_repeated) }
-    fn Repeat2dInts(&self, _arg_input: &[[i32; 3]; 2], _arg_repeated: &mut [[i32; 3]; 2]) -> binder::Result<[[i32; 3]; 2]> { self.0.Repeat2dInts(_arg_input, _arg_repeated) }
-    fn Repeat2dBinders(&self, _arg_input: &[[binder::SpIBinder; 3]; 2], _arg_repeated: &mut [[Option<binder::SpIBinder>; 3]; 2]) -> binder::Result<[[binder::SpIBinder; 3]; 2]> { self.0.Repeat2dBinders(_arg_input, _arg_repeated) }
-    fn Repeat2dParcelables(&self, _arg_input: &[[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]; 2], _arg_repeated: &mut [[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]; 2]) -> binder::Result<[[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]; 2]> { self.0.Repeat2dParcelables(_arg_input, _arg_repeated) }
-  }
-  fn on_transact(_aidl_service: &dyn IRepeatFixedSizeArray, _aidl_code: binder::binder_impl::TransactionCode, _aidl_data: &binder::binder_impl::BorrowedParcel<'_>, _aidl_reply: &mut binder::binder_impl::BorrowedParcel<'_>) -> std::result::Result<(), binder::StatusCode> {
-    match _aidl_code {
-      transactions::RepeatBytes => {
-        let _arg_input: [u8; 3] = _aidl_data.read()?;
-        let mut _arg_repeated: [u8; 3] = Default::default();
-        let _aidl_return = _aidl_service.RepeatBytes(&_arg_input, &mut _arg_repeated);
-        match &_aidl_return {
-          Ok(_aidl_return) => {
-            _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-            _aidl_reply.write(_aidl_return)?;
-            _aidl_reply.write(&_arg_repeated)?;
-          }
-          Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-        }
-        Ok(())
-      }
-      transactions::RepeatInts => {
-        let _arg_input: [i32; 3] = _aidl_data.read()?;
-        let mut _arg_repeated: [i32; 3] = Default::default();
-        let _aidl_return = _aidl_service.RepeatInts(&_arg_input, &mut _arg_repeated);
-        match &_aidl_return {
-          Ok(_aidl_return) => {
-            _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-            _aidl_reply.write(_aidl_return)?;
-            _aidl_reply.write(&_arg_repeated)?;
-          }
-          Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-        }
-        Ok(())
-      }
-      transactions::RepeatBinders => {
-        let _arg_input: [binder::SpIBinder; 3] = _aidl_data.read()?;
-        let mut _arg_repeated: [Option<binder::SpIBinder>; 3] = Default::default();
-        let _aidl_return = _aidl_service.RepeatBinders(&_arg_input, &mut _arg_repeated);
-        match &_aidl_return {
-          Ok(_aidl_return) => {
-            _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-            _aidl_reply.write(_aidl_return)?;
-            _aidl_reply.write(&_arg_repeated)?;
-          }
-          Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-        }
-        Ok(())
-      }
-      transactions::RepeatParcelables => {
-        let _arg_input: [crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3] = _aidl_data.read()?;
-        let mut _arg_repeated: [crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3] = Default::default();
-        let _aidl_return = _aidl_service.RepeatParcelables(&_arg_input, &mut _arg_repeated);
-        match &_aidl_return {
-          Ok(_aidl_return) => {
-            _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-            _aidl_reply.write(_aidl_return)?;
-            _aidl_reply.write(&_arg_repeated)?;
-          }
-          Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-        }
-        Ok(())
-      }
-      transactions::Repeat2dBytes => {
-        let _arg_input: [[u8; 3]; 2] = _aidl_data.read()?;
-        let mut _arg_repeated: [[u8; 3]; 2] = Default::default();
-        let _aidl_return = _aidl_service.Repeat2dBytes(&_arg_input, &mut _arg_repeated);
-        match &_aidl_return {
-          Ok(_aidl_return) => {
-            _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-            _aidl_reply.write(_aidl_return)?;
-            _aidl_reply.write(&_arg_repeated)?;
-          }
-          Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-        }
-        Ok(())
-      }
-      transactions::Repeat2dInts => {
-        let _arg_input: [[i32; 3]; 2] = _aidl_data.read()?;
-        let mut _arg_repeated: [[i32; 3]; 2] = Default::default();
-        let _aidl_return = _aidl_service.Repeat2dInts(&_arg_input, &mut _arg_repeated);
-        match &_aidl_return {
-          Ok(_aidl_return) => {
-            _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-            _aidl_reply.write(_aidl_return)?;
-            _aidl_reply.write(&_arg_repeated)?;
-          }
-          Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-        }
-        Ok(())
-      }
-      transactions::Repeat2dBinders => {
-        let _arg_input: [[binder::SpIBinder; 3]; 2] = _aidl_data.read()?;
-        let mut _arg_repeated: [[Option<binder::SpIBinder>; 3]; 2] = Default::default();
-        let _aidl_return = _aidl_service.Repeat2dBinders(&_arg_input, &mut _arg_repeated);
-        match &_aidl_return {
-          Ok(_aidl_return) => {
-            _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-            _aidl_reply.write(_aidl_return)?;
-            _aidl_reply.write(&_arg_repeated)?;
-          }
-          Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-        }
-        Ok(())
-      }
-      transactions::Repeat2dParcelables => {
-        let _arg_input: [[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]; 2] = _aidl_data.read()?;
-        let mut _arg_repeated: [[crate::mangled::_7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable; 3]; 2] = Default::default();
-        let _aidl_return = _aidl_service.Repeat2dParcelables(&_arg_input, &mut _arg_repeated);
-        match &_aidl_return {
-          Ok(_aidl_return) => {
-            _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-            _aidl_reply.write(_aidl_return)?;
-            _aidl_reply.write(&_arg_repeated)?;
-          }
-          Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-        }
-        Ok(())
-      }
-      _ => Err(binder::StatusCode::UNKNOWN_TRANSACTION)
-    }
-  }
-}
-pub mod ByteEnum {
-  #![allow(non_upper_case_globals)]
-  use binder::declare_binder_enum;
-  declare_binder_enum! {
-    ByteEnum : [i8; 1] {
-      A = 0,
-    }
-  }
-}
-pub mod IntEnum {
-  #![allow(non_upper_case_globals)]
-  use binder::declare_binder_enum;
-  declare_binder_enum! {
-    IntEnum : [i32; 1] {
-      A = 0,
-    }
-  }
-}
-pub mod LongEnum {
-  #![allow(non_upper_case_globals)]
-  use binder::declare_binder_enum;
-  declare_binder_enum! {
-    LongEnum : [i64; 1] {
-      A = 0,
-    }
-  }
-}
-pub mod IntParcelable {
-  #[derive(Debug, Clone, Copy, PartialEq)]
-  pub struct IntParcelable {
-    pub value: i32,
-  }
-  impl Default for IntParcelable {
-    fn default() -> Self {
-      Self {
-        value: 0,
-      }
-    }
-  }
-  impl binder::Parcelable for IntParcelable {
-    fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-      parcel.sized_write(|subparcel| {
-        subparcel.write(&self.value)?;
-        Ok(())
-      })
-    }
-    fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-      parcel.sized_read(|subparcel| {
-        if subparcel.has_more_data() {
-          self.value = subparcel.read()?;
-        }
-        Ok(())
-      })
-    }
-  }
-  binder::impl_serialize_for_parcelable!(IntParcelable);
-  binder::impl_deserialize_for_parcelable!(IntParcelable);
-  impl binder::binder_impl::ParcelableMetadata for IntParcelable {
-    fn get_descriptor() -> &'static str { "android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable" }
-  }
-}
-pub mod IEmptyInterface {
-  #![allow(non_upper_case_globals)]
-  #![allow(non_snake_case)]
-  #[allow(unused_imports)] use binder::binder_impl::IBinderInternal;
-  use binder::declare_binder_interface;
-  declare_binder_interface! {
-    IEmptyInterface["android.aidl.fixedsizearray.FixedSizeArrayExample.IEmptyInterface"] {
-      native: BnEmptyInterface(on_transact),
-      proxy: BpEmptyInterface {
-      },
-      async: IEmptyInterfaceAsync,
-    }
-  }
-  pub trait IEmptyInterface: binder::Interface + Send {
-    fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.fixedsizearray.FixedSizeArrayExample.IEmptyInterface" }
-    fn getDefaultImpl() -> IEmptyInterfaceDefaultRef where Self: Sized {
-      DEFAULT_IMPL.lock().unwrap().clone()
-    }
-    fn setDefaultImpl(d: IEmptyInterfaceDefaultRef) -> IEmptyInterfaceDefaultRef where Self: Sized {
-      std::mem::replace(&mut *DEFAULT_IMPL.lock().unwrap(), d)
-    }
-  }
-  pub trait IEmptyInterfaceAsync<P>: binder::Interface + Send {
-    fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.fixedsizearray.FixedSizeArrayExample.IEmptyInterface" }
-  }
-  #[::async_trait::async_trait]
-  pub trait IEmptyInterfaceAsyncServer: binder::Interface + Send {
-    fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.fixedsizearray.FixedSizeArrayExample.IEmptyInterface" }
-  }
-  impl BnEmptyInterface {
-    /// Create a new async binder service.
-    pub fn new_async_binder<T, R>(inner: T, rt: R, features: binder::BinderFeatures) -> binder::Strong<dyn IEmptyInterface>
-    where
-      T: IEmptyInterfaceAsyncServer + binder::Interface + Send + Sync + 'static,
-      R: binder::binder_impl::BinderAsyncRuntime + Send + Sync + 'static,
-    {
-      struct Wrapper<T, R> {
-        _inner: T,
-        _rt: R,
-      }
-      impl<T, R> binder::Interface for Wrapper<T, R> where T: binder::Interface, R: Send + Sync {
-        fn as_binder(&self) -> binder::SpIBinder { self._inner.as_binder() }
-        fn dump(&self, _file: &std::fs::File, _args: &[&std::ffi::CStr]) -> std::result::Result<(), binder::StatusCode> { self._inner.dump(_file, _args) }
-      }
-      impl<T, R> IEmptyInterface for Wrapper<T, R>
-      where
-        T: IEmptyInterfaceAsyncServer + Send + Sync + 'static,
-        R: binder::binder_impl::BinderAsyncRuntime + Send + Sync + 'static,
-      {
-      }
-      let wrapped = Wrapper { _inner: inner, _rt: rt };
-      Self::new_binder(wrapped, features)
-    }
-  }
-  pub trait IEmptyInterfaceDefault: Send + Sync {
-  }
-  pub mod transactions {
-  }
-  pub type IEmptyInterfaceDefaultRef = Option<std::sync::Arc<dyn IEmptyInterfaceDefault>>;
-  use lazy_static::lazy_static;
-  lazy_static! {
-    static ref DEFAULT_IMPL: std::sync::Mutex<IEmptyInterfaceDefaultRef> = std::sync::Mutex::new(None);
-  }
-  impl BpEmptyInterface {
-  }
-  impl IEmptyInterface for BpEmptyInterface {
-  }
-  impl<P: binder::BinderAsyncPool> IEmptyInterfaceAsync<P> for BpEmptyInterface {
-  }
-  impl IEmptyInterface for binder::binder_impl::Binder<BnEmptyInterface> {
-  }
-  fn on_transact(_aidl_service: &dyn IEmptyInterface, _aidl_code: binder::binder_impl::TransactionCode, _aidl_data: &binder::binder_impl::BorrowedParcel<'_>, _aidl_reply: &mut binder::binder_impl::BorrowedParcel<'_>) -> std::result::Result<(), binder::StatusCode> {
-    match _aidl_code {
-      _ => Err(binder::StatusCode::UNKNOWN_TRANSACTION)
-    }
-  }
-}
-pub(crate) mod mangled {
- pub use super::FixedSizeArrayExample as _7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample;
- pub use super::IRepeatFixedSizeArray::IRepeatFixedSizeArray as _7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_21_IRepeatFixedSizeArray;
- pub use super::ByteEnum::ByteEnum as _7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_8_ByteEnum;
- pub use super::IntEnum::IntEnum as _7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_7_IntEnum;
- pub use super::LongEnum::LongEnum as _7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_8_LongEnum;
- pub use super::IntParcelable::IntParcelable as _7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_13_IntParcelable;
- pub use super::IEmptyInterface::IEmptyInterface as _7_android_4_aidl_14_fixedsizearray_21_FixedSizeArrayExample_15_IEmptyInterface;
-}
diff --git a/tests/golden_output/aidl-test-fixedsizearray-rust-source/gen/android/aidl/fixedsizearray/FixedSizeArrayExample.rs.d b/tests/golden_output/aidl-test-fixedsizearray-rust-source/gen/android/aidl/fixedsizearray/FixedSizeArrayExample.rs.d
deleted file mode 100644
index 5811cd6..0000000
--- a/tests/golden_output/aidl-test-fixedsizearray-rust-source/gen/android/aidl/fixedsizearray/FixedSizeArrayExample.rs.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-fixedsizearray-rust-source/gen/android/aidl/fixedsizearray/FixedSizeArrayExample.rs : \
-  system/tools/aidl/tests/android/aidl/fixedsizearray/FixedSizeArrayExample.aidl
diff --git a/tests/golden_output/aidl-test-fixedsizearray-rust-source/gen/timestamp b/tests/golden_output/aidl-test-fixedsizearray-rust-source/gen/timestamp
deleted file mode 100644
index e69de29..0000000
--- a/tests/golden_output/aidl-test-fixedsizearray-rust-source/gen/timestamp
+++ /dev/null
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/ArrayOfInterfaces.cpp b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/ArrayOfInterfaces.cpp
deleted file mode 100644
index c3df2a0..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/ArrayOfInterfaces.cpp
+++ /dev/null
@@ -1,453 +0,0 @@
-#include <android/aidl/tests/ArrayOfInterfaces.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-::android::status_t ArrayOfInterfaces::readFromParcel(const ::android::Parcel* _aidl_parcel) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  size_t _aidl_start_pos = _aidl_parcel->dataPosition();
-  int32_t _aidl_parcelable_raw_size = 0;
-  _aidl_ret_status = _aidl_parcel->readInt32(&_aidl_parcelable_raw_size);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcelable_raw_size < 4) return ::android::BAD_VALUE;
-  size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
-  if (_aidl_start_pos > SIZE_MAX - _aidl_parcelable_size) return ::android::BAD_VALUE;
-  _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-::android::status_t ArrayOfInterfaces::writeToParcel(::android::Parcel* _aidl_parcel) const {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  auto _aidl_start_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->writeInt32(0);
-  auto _aidl_end_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->setDataPosition(_aidl_start_pos);
-  _aidl_parcel->writeInt32(_aidl_end_pos - _aidl_start_pos);
-  _aidl_parcel->setDataPosition(_aidl_end_pos);
-  return _aidl_ret_status;
-}
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/tests/ArrayOfInterfaces.h>
-#include <android/aidl/tests/ArrayOfInterfaces.h>
-namespace android {
-namespace aidl {
-namespace tests {
-DO_NOT_DIRECTLY_USE_ME_IMPLEMENT_META_NESTED_INTERFACE(ArrayOfInterfaces, EmptyInterface, "android.aidl.tests.ArrayOfInterfaces.IEmptyInterface")
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/tests/ArrayOfInterfaces.h>
-#include <android/aidl/tests/ArrayOfInterfaces.h>
-#include <binder/Parcel.h>
-#include <android-base/macros.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-
-ArrayOfInterfaces::BpEmptyInterface::BpEmptyInterface(const ::android::sp<::android::IBinder>& _aidl_impl)
-    : BpInterface<IEmptyInterface>(_aidl_impl){
-}
-
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/tests/ArrayOfInterfaces.h>
-#include <binder/Parcel.h>
-#include <binder/Stability.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-
-ArrayOfInterfaces::BnEmptyInterface::BnEmptyInterface()
-{
-  ::android::internal::Stability::markCompilationUnit(this);
-}
-
-::android::status_t ArrayOfInterfaces::BnEmptyInterface::onTransact(uint32_t _aidl_code, const ::android::Parcel& _aidl_data, ::android::Parcel* _aidl_reply, uint32_t _aidl_flags) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  switch (_aidl_code) {
-  default:
-  {
-    _aidl_ret_status = ::android::BBinder::onTransact(_aidl_code, _aidl_data, _aidl_reply, _aidl_flags);
-  }
-  break;
-  }
-  if (_aidl_ret_status == ::android::UNEXPECTED_NULL) {
-    _aidl_ret_status = ::android::binder::Status::fromExceptionCode(::android::binder::Status::EX_NULL_POINTER).writeOverParcel(_aidl_reply);
-  }
-  return _aidl_ret_status;
-}
-
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/tests/ArrayOfInterfaces.h>
-#include <android/aidl/tests/ArrayOfInterfaces.h>
-namespace android {
-namespace aidl {
-namespace tests {
-DO_NOT_DIRECTLY_USE_ME_IMPLEMENT_META_NESTED_INTERFACE(ArrayOfInterfaces, MyInterface, "android.aidl.tests.ArrayOfInterfaces.IMyInterface")
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/tests/ArrayOfInterfaces.h>
-#include <android/aidl/tests/ArrayOfInterfaces.h>
-#include <binder/Parcel.h>
-#include <android-base/macros.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-
-ArrayOfInterfaces::BpMyInterface::BpMyInterface(const ::android::sp<::android::IBinder>& _aidl_impl)
-    : BpInterface<IMyInterface>(_aidl_impl){
-}
-
-::android::binder::Status ArrayOfInterfaces::BpMyInterface::methodWithInterfaces(const ::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>& iface, const ::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>& nullable_iface, const ::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>& iface_array_in, ::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>* iface_array_out, ::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>* iface_array_inout, const ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>& nullable_iface_array_in, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>* nullable_iface_array_out, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>* nullable_iface_array_inout, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>* _aidl_return) {
-  ::android::Parcel _aidl_data;
-  _aidl_data.markForBinder(remoteStrong());
-  ::android::Parcel _aidl_reply;
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  ::android::binder::Status _aidl_status;
-  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeStrongBinder(iface);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeStrongBinder(nullable_iface);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeStrongBinderVector(iface_array_in);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeVectorSize(*iface_array_out);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeStrongBinderVector(*iface_array_inout);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeStrongBinderVector(nullable_iface_array_in);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeVectorSize(*nullable_iface_array_out);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeStrongBinderVector(*nullable_iface_array_inout);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = remote()->transact(ArrayOfInterfaces::BnMyInterface::TRANSACTION_methodWithInterfaces, _aidl_data, &_aidl_reply, 0);
-  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && IMyInterface::getDefaultImpl())) {
-     return IMyInterface::getDefaultImpl()->methodWithInterfaces(iface, nullable_iface, iface_array_in, iface_array_out, iface_array_inout, nullable_iface_array_in, nullable_iface_array_out, nullable_iface_array_inout, _aidl_return);
-  }
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  if (!_aidl_status.isOk()) {
-    return _aidl_status;
-  }
-  _aidl_ret_status = _aidl_reply.readStrongBinderVector(_aidl_return);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_reply.readStrongBinderVector(iface_array_out);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_reply.readStrongBinderVector(iface_array_inout);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_reply.readStrongBinderVector(nullable_iface_array_out);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_reply.readStrongBinderVector(nullable_iface_array_inout);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_error:
-  _aidl_status.setFromStatusT(_aidl_ret_status);
-  return _aidl_status;
-}
-
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/tests/ArrayOfInterfaces.h>
-#include <binder/Parcel.h>
-#include <binder/Stability.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-
-ArrayOfInterfaces::BnMyInterface::BnMyInterface()
-{
-  ::android::internal::Stability::markCompilationUnit(this);
-}
-
-::android::status_t ArrayOfInterfaces::BnMyInterface::onTransact(uint32_t _aidl_code, const ::android::Parcel& _aidl_data, ::android::Parcel* _aidl_reply, uint32_t _aidl_flags) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  switch (_aidl_code) {
-  case BnMyInterface::TRANSACTION_methodWithInterfaces:
-  {
-    ::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface> in_iface;
-    ::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface> in_nullable_iface;
-    ::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>> in_iface_array_in;
-    ::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>> out_iface_array_out;
-    ::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>> in_iface_array_inout;
-    ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>> in_nullable_iface_array_in;
-    ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>> out_nullable_iface_array_out;
-    ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>> in_nullable_iface_array_inout;
-    ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>> _aidl_return;
-    if (!(_aidl_data.checkInterface(this))) {
-      _aidl_ret_status = ::android::BAD_TYPE;
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readStrongBinder(&in_iface);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readNullableStrongBinder(&in_nullable_iface);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readStrongBinderVector(&in_iface_array_in);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_data.resizeOutVector(&out_iface_array_out);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readStrongBinderVector(&in_iface_array_inout);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readStrongBinderVector(&in_nullable_iface_array_in);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_data.resizeOutVector(&out_nullable_iface_array_out);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readStrongBinderVector(&in_nullable_iface_array_inout);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
-    ::android::binder::Status _aidl_status(methodWithInterfaces(in_iface, in_nullable_iface, in_iface_array_in, &out_iface_array_out, &in_iface_array_inout, in_nullable_iface_array_in, &out_nullable_iface_array_out, &in_nullable_iface_array_inout, &_aidl_return));
-    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (!_aidl_status.isOk()) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeStrongBinderVector(_aidl_return);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeStrongBinderVector(out_iface_array_out);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeStrongBinderVector(in_iface_array_inout);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeStrongBinderVector(out_nullable_iface_array_out);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeStrongBinderVector(in_nullable_iface_array_inout);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-  }
-  break;
-  default:
-  {
-    _aidl_ret_status = ::android::BBinder::onTransact(_aidl_code, _aidl_data, _aidl_reply, _aidl_flags);
-  }
-  break;
-  }
-  if (_aidl_ret_status == ::android::UNEXPECTED_NULL) {
-    _aidl_ret_status = ::android::binder::Status::fromExceptionCode(::android::binder::Status::EX_NULL_POINTER).writeOverParcel(_aidl_reply);
-  }
-  return _aidl_ret_status;
-}
-
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/tests/ArrayOfInterfaces.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-::android::status_t ArrayOfInterfaces::MyParcelable::readFromParcel(const ::android::Parcel* _aidl_parcel) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  size_t _aidl_start_pos = _aidl_parcel->dataPosition();
-  int32_t _aidl_parcelable_raw_size = 0;
-  _aidl_ret_status = _aidl_parcel->readInt32(&_aidl_parcelable_raw_size);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcelable_raw_size < 4) return ::android::BAD_VALUE;
-  size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
-  if (_aidl_start_pos > SIZE_MAX - _aidl_parcelable_size) return ::android::BAD_VALUE;
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readStrongBinder(&iface);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readNullableStrongBinder(&nullable_iface);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readStrongBinderVector(&iface_array);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readStrongBinderVector(&nullable_iface_array);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-::android::status_t ArrayOfInterfaces::MyParcelable::writeToParcel(::android::Parcel* _aidl_parcel) const {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  auto _aidl_start_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->writeInt32(0);
-  _aidl_ret_status = _aidl_parcel->writeStrongBinder(iface);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeStrongBinder(nullable_iface);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeStrongBinderVector(iface_array);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeStrongBinderVector(nullable_iface_array);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  auto _aidl_end_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->setDataPosition(_aidl_start_pos);
-  _aidl_parcel->writeInt32(_aidl_end_pos - _aidl_start_pos);
-  _aidl_parcel->setDataPosition(_aidl_end_pos);
-  return _aidl_ret_status;
-}
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/tests/ArrayOfInterfaces.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-::android::status_t ArrayOfInterfaces::MyUnion::readFromParcel(const ::android::Parcel* _aidl_parcel) {
-  ::android::status_t _aidl_ret_status;
-  int32_t _aidl_tag;
-  if ((_aidl_ret_status = _aidl_parcel->readInt32(&_aidl_tag)) != ::android::OK) return _aidl_ret_status;
-  switch (static_cast<Tag>(_aidl_tag)) {
-  case iface: {
-    ::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface> _aidl_value;
-    if ((_aidl_ret_status = _aidl_parcel->readStrongBinder(&_aidl_value)) != ::android::OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>) {
-      set<iface>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<iface>(std::move(_aidl_value));
-    }
-    return ::android::OK; }
-  case nullable_iface: {
-    ::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface> _aidl_value;
-    if ((_aidl_ret_status = _aidl_parcel->readNullableStrongBinder(&_aidl_value)) != ::android::OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>) {
-      set<nullable_iface>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<nullable_iface>(std::move(_aidl_value));
-    }
-    return ::android::OK; }
-  case iface_array: {
-    ::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>> _aidl_value;
-    if ((_aidl_ret_status = _aidl_parcel->readStrongBinderVector(&_aidl_value)) != ::android::OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>) {
-      set<iface_array>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<iface_array>(std::move(_aidl_value));
-    }
-    return ::android::OK; }
-  case nullable_iface_array: {
-    ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>> _aidl_value;
-    if ((_aidl_ret_status = _aidl_parcel->readStrongBinderVector(&_aidl_value)) != ::android::OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<::std::optional<::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>>) {
-      set<nullable_iface_array>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<nullable_iface_array>(std::move(_aidl_value));
-    }
-    return ::android::OK; }
-  }
-  return ::android::BAD_VALUE;
-}
-::android::status_t ArrayOfInterfaces::MyUnion::writeToParcel(::android::Parcel* _aidl_parcel) const {
-  ::android::status_t _aidl_ret_status = _aidl_parcel->writeInt32(static_cast<int32_t>(getTag()));
-  if (_aidl_ret_status != ::android::OK) return _aidl_ret_status;
-  switch (getTag()) {
-  case iface: return _aidl_parcel->writeStrongBinder(get<iface>());
-  case nullable_iface: return _aidl_parcel->writeStrongBinder(get<nullable_iface>());
-  case iface_array: return _aidl_parcel->writeStrongBinderVector(get<iface_array>());
-  case nullable_iface_array: return _aidl_parcel->writeStrongBinderVector(get<nullable_iface_array>());
-  }
-  __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "can't reach here");
-}
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/ArrayOfInterfaces.cpp.d b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/ArrayOfInterfaces.cpp.d
deleted file mode 100644
index 7aaca7f..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/ArrayOfInterfaces.cpp.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-cpp-source/gen/android/aidl/tests/ArrayOfInterfaces.cpp : \
-  system/tools/aidl/tests/android/aidl/tests/ArrayOfInterfaces.aidl
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/DeprecatedParcelable.cpp b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/DeprecatedParcelable.cpp
index 67142b9..ba4b15b 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/DeprecatedParcelable.cpp
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/DeprecatedParcelable.cpp
@@ -1,22 +1,22 @@
 #include <android/aidl/tests/DeprecatedParcelable.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 ::android::status_t DeprecatedParcelable::readFromParcel(const ::android::Parcel* _aidl_parcel) {
   ::android::status_t _aidl_ret_status = ::android::OK;
-  size_t _aidl_start_pos = _aidl_parcel->dataPosition();
-  int32_t _aidl_parcelable_raw_size = 0;
-  _aidl_ret_status = _aidl_parcel->readInt32(&_aidl_parcelable_raw_size);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcelable_raw_size < 4) return ::android::BAD_VALUE;
-  size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
+  [[maybe_unused]] size_t _aidl_start_pos = _aidl_parcel->dataPosition();
+  int32_t _aidl_parcelable_raw_size = _aidl_parcel->readInt32();
+  if (_aidl_parcelable_raw_size < 0) return ::android::BAD_VALUE;
+  [[maybe_unused]] size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
   if (_aidl_start_pos > SIZE_MAX - _aidl_parcelable_size) return ::android::BAD_VALUE;
   _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
   return _aidl_ret_status;
 }
+
 ::android::status_t DeprecatedParcelable::writeToParcel(::android::Parcel* _aidl_parcel) const {
   ::android::status_t _aidl_ret_status = ::android::OK;
   auto _aidl_start_pos = _aidl_parcel->dataPosition();
@@ -27,6 +27,9 @@
   _aidl_parcel->setDataPosition(_aidl_end_pos);
   return _aidl_ret_status;
 }
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/FixedSize.cpp b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/FixedSize.cpp
deleted file mode 100644
index 320fe27..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/FixedSize.cpp
+++ /dev/null
@@ -1,283 +0,0 @@
-#include <android/aidl/tests/FixedSize.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-::android::status_t FixedSize::readFromParcel(const ::android::Parcel* _aidl_parcel) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  size_t _aidl_start_pos = _aidl_parcel->dataPosition();
-  int32_t _aidl_parcelable_raw_size = 0;
-  _aidl_ret_status = _aidl_parcel->readInt32(&_aidl_parcelable_raw_size);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcelable_raw_size < 4) return ::android::BAD_VALUE;
-  size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
-  if (_aidl_start_pos > SIZE_MAX - _aidl_parcelable_size) return ::android::BAD_VALUE;
-  _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-::android::status_t FixedSize::writeToParcel(::android::Parcel* _aidl_parcel) const {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  auto _aidl_start_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->writeInt32(0);
-  auto _aidl_end_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->setDataPosition(_aidl_start_pos);
-  _aidl_parcel->writeInt32(_aidl_end_pos - _aidl_start_pos);
-  _aidl_parcel->setDataPosition(_aidl_end_pos);
-  return _aidl_ret_status;
-}
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/tests/FixedSize.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-::android::status_t FixedSize::FixedParcelable::readFromParcel(const ::android::Parcel* _aidl_parcel) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  size_t _aidl_start_pos = _aidl_parcel->dataPosition();
-  int32_t _aidl_parcelable_raw_size = 0;
-  _aidl_ret_status = _aidl_parcel->readInt32(&_aidl_parcelable_raw_size);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcelable_raw_size < 4) return ::android::BAD_VALUE;
-  size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
-  if (_aidl_start_pos > SIZE_MAX - _aidl_parcelable_size) return ::android::BAD_VALUE;
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readBool(&booleanValue);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readByte(&byteValue);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readChar(&charValue);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readInt32(&intValue);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readInt64(&longValue);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readFloat(&floatValue);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readDouble(&doubleValue);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readInt64(reinterpret_cast<int64_t *>(&enumValue));
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readParcelable(&parcelableValue);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-::android::status_t FixedSize::FixedParcelable::writeToParcel(::android::Parcel* _aidl_parcel) const {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  auto _aidl_start_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->writeInt32(0);
-  _aidl_ret_status = _aidl_parcel->writeBool(booleanValue);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeByte(byteValue);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeChar(charValue);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeInt32(intValue);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeInt64(longValue);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeFloat(floatValue);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeDouble(doubleValue);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeInt64(static_cast<int64_t>(enumValue));
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeParcelable(parcelableValue);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  auto _aidl_end_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->setDataPosition(_aidl_start_pos);
-  _aidl_parcel->writeInt32(_aidl_end_pos - _aidl_start_pos);
-  _aidl_parcel->setDataPosition(_aidl_end_pos);
-  return _aidl_ret_status;
-}
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/tests/FixedSize.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-::android::status_t FixedSize::FixedUnion::readFromParcel(const ::android::Parcel* _aidl_parcel) {
-  ::android::status_t _aidl_ret_status;
-  int32_t _aidl_tag;
-  if ((_aidl_ret_status = _aidl_parcel->readInt32(&_aidl_tag)) != ::android::OK) return _aidl_ret_status;
-  switch (static_cast<Tag>(_aidl_tag)) {
-  case booleanValue: {
-    bool _aidl_value;
-    if ((_aidl_ret_status = _aidl_parcel->readBool(&_aidl_value)) != ::android::OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<bool>) {
-      set<booleanValue>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<booleanValue>(std::move(_aidl_value));
-    }
-    return ::android::OK; }
-  case byteValue: {
-    int8_t _aidl_value;
-    if ((_aidl_ret_status = _aidl_parcel->readByte(&_aidl_value)) != ::android::OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<int8_t>) {
-      set<byteValue>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<byteValue>(std::move(_aidl_value));
-    }
-    return ::android::OK; }
-  case charValue: {
-    char16_t _aidl_value;
-    if ((_aidl_ret_status = _aidl_parcel->readChar(&_aidl_value)) != ::android::OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<char16_t>) {
-      set<charValue>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<charValue>(std::move(_aidl_value));
-    }
-    return ::android::OK; }
-  case intValue: {
-    int32_t _aidl_value;
-    if ((_aidl_ret_status = _aidl_parcel->readInt32(&_aidl_value)) != ::android::OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<int32_t>) {
-      set<intValue>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<intValue>(std::move(_aidl_value));
-    }
-    return ::android::OK; }
-  case longValue: {
-    int64_t _aidl_value;
-    if ((_aidl_ret_status = _aidl_parcel->readInt64(&_aidl_value)) != ::android::OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<int64_t>) {
-      set<longValue>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<longValue>(std::move(_aidl_value));
-    }
-    return ::android::OK; }
-  case floatValue: {
-    float _aidl_value;
-    if ((_aidl_ret_status = _aidl_parcel->readFloat(&_aidl_value)) != ::android::OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<float>) {
-      set<floatValue>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<floatValue>(std::move(_aidl_value));
-    }
-    return ::android::OK; }
-  case doubleValue: {
-    double _aidl_value;
-    if ((_aidl_ret_status = _aidl_parcel->readDouble(&_aidl_value)) != ::android::OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<double>) {
-      set<doubleValue>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<doubleValue>(std::move(_aidl_value));
-    }
-    return ::android::OK; }
-  case enumValue: {
-    ::android::aidl::tests::LongEnum _aidl_value;
-    if ((_aidl_ret_status = _aidl_parcel->readInt64(reinterpret_cast<int64_t *>(&_aidl_value))) != ::android::OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<::android::aidl::tests::LongEnum>) {
-      set<enumValue>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<enumValue>(std::move(_aidl_value));
-    }
-    return ::android::OK; }
-  }
-  return ::android::BAD_VALUE;
-}
-::android::status_t FixedSize::FixedUnion::writeToParcel(::android::Parcel* _aidl_parcel) const {
-  ::android::status_t _aidl_ret_status = _aidl_parcel->writeInt32(static_cast<int32_t>(getTag()));
-  if (_aidl_ret_status != ::android::OK) return _aidl_ret_status;
-  switch (getTag()) {
-  case booleanValue: return _aidl_parcel->writeBool(get<booleanValue>());
-  case byteValue: return _aidl_parcel->writeByte(get<byteValue>());
-  case charValue: return _aidl_parcel->writeChar(get<charValue>());
-  case intValue: return _aidl_parcel->writeInt32(get<intValue>());
-  case longValue: return _aidl_parcel->writeInt64(get<longValue>());
-  case floatValue: return _aidl_parcel->writeFloat(get<floatValue>());
-  case doubleValue: return _aidl_parcel->writeDouble(get<doubleValue>());
-  case enumValue: return _aidl_parcel->writeInt64(static_cast<int64_t>(get<enumValue>()));
-  }
-  __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "can't reach here");
-}
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/FixedSize.cpp.d b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/FixedSize.cpp.d
deleted file mode 100644
index b564041..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/FixedSize.cpp.d
+++ /dev/null
@@ -1,3 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-cpp-source/gen/android/aidl/tests/FixedSize.cpp : \
-  system/tools/aidl/tests/android/aidl/tests/FixedSize.aidl \
-  system/tools/aidl/tests/android/aidl/tests/LongEnum.aidl
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/IDeprecated.cpp b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/IDeprecated.cpp
index 8be09c2..4adb4e7 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/IDeprecated.cpp
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/IDeprecated.cpp
@@ -1,11 +1,18 @@
 #include <android/aidl/tests/IDeprecated.h>
 #include <android/aidl/tests/BpDeprecated.h>
+
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 DO_NOT_DIRECTLY_USE_ME_IMPLEMENT_META_INTERFACE(Deprecated, "android.aidl.tests.IDeprecated")
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
 #include <android/aidl/tests/BpDeprecated.h>
 #include <android/aidl/tests/BnDeprecated.h>
@@ -13,7 +20,9 @@
 #include <android-base/macros.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
 
 BpDeprecated::BpDeprecated(const ::android::sp<::android::IBinder>& _aidl_impl)
@@ -21,14 +30,18 @@
 }
 
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
 #include <android/aidl/tests/BnDeprecated.h>
 #include <binder/Parcel.h>
 #include <binder/Stability.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
 
 BnDeprecated::BnDeprecated()
@@ -49,7 +62,7 @@
   break;
   }
   if (_aidl_ret_status == ::android::UNEXPECTED_NULL) {
-    _aidl_ret_status = ::android::binder::Status::fromExceptionCode(::android::binder::Status::EX_NULL_POINTER).writeOverParcel(_aidl_reply);
+    _aidl_ret_status = ::android::binder::Status::fromExceptionCode(::android::binder::Status::EX_NULL_POINTER).writeToParcel(_aidl_reply);
   }
   return _aidl_ret_status;
 }
@@ -57,5 +70,7 @@
 #pragma clang diagnostic pop
 
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/INamedCallback.cpp b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/INamedCallback.cpp
index 1bc05dd..a1bb651 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/INamedCallback.cpp
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/INamedCallback.cpp
@@ -1,11 +1,18 @@
 #include <android/aidl/tests/INamedCallback.h>
 #include <android/aidl/tests/BpNamedCallback.h>
+
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 DO_NOT_DIRECTLY_USE_ME_IMPLEMENT_META_INTERFACE(NamedCallback, "android.aidl.tests.INamedCallback")
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
 #include <android/aidl/tests/BpNamedCallback.h>
 #include <android/aidl/tests/BnNamedCallback.h>
@@ -13,7 +20,9 @@
 #include <android-base/macros.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
 
 BpNamedCallback::BpNamedCallback(const ::android::sp<::android::IBinder>& _aidl_impl)
@@ -54,14 +63,18 @@
 }
 
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
 #include <android/aidl/tests/BnNamedCallback.h>
 #include <binder/Parcel.h>
 #include <binder/Stability.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
 
 BnNamedCallback::BnNamedCallback()
@@ -100,11 +113,13 @@
   break;
   }
   if (_aidl_ret_status == ::android::UNEXPECTED_NULL) {
-    _aidl_ret_status = ::android::binder::Status::fromExceptionCode(::android::binder::Status::EX_NULL_POINTER).writeOverParcel(_aidl_reply);
+    _aidl_ret_status = ::android::binder::Status::fromExceptionCode(::android::binder::Status::EX_NULL_POINTER).writeToParcel(_aidl_reply);
   }
   return _aidl_ret_status;
 }
 
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/INewName.cpp b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/INewName.cpp
index b308856..7dcc44f 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/INewName.cpp
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/INewName.cpp
@@ -1,11 +1,18 @@
 #include <android/aidl/tests/INewName.h>
 #include <android/aidl/tests/BpNewName.h>
+
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 DO_NOT_DIRECTLY_USE_ME_IMPLEMENT_META_INTERFACE(NewName, "android.aidl.tests.IOldName")
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
 #include <android/aidl/tests/BpNewName.h>
 #include <android/aidl/tests/BnNewName.h>
@@ -13,7 +20,9 @@
 #include <android-base/macros.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
 
 BpNewName::BpNewName(const ::android::sp<::android::IBinder>& _aidl_impl)
@@ -54,14 +63,18 @@
 }
 
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
 #include <android/aidl/tests/BnNewName.h>
 #include <binder/Parcel.h>
 #include <binder/Stability.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
 
 BnNewName::BnNewName()
@@ -100,11 +113,13 @@
   break;
   }
   if (_aidl_ret_status == ::android::UNEXPECTED_NULL) {
-    _aidl_ret_status = ::android::binder::Status::fromExceptionCode(::android::binder::Status::EX_NULL_POINTER).writeOverParcel(_aidl_reply);
+    _aidl_ret_status = ::android::binder::Status::fromExceptionCode(::android::binder::Status::EX_NULL_POINTER).writeToParcel(_aidl_reply);
   }
   return _aidl_ret_status;
 }
 
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/IOldName.cpp b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/IOldName.cpp
index ee04a4e..2988407 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/IOldName.cpp
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/IOldName.cpp
@@ -1,11 +1,18 @@
 #include <android/aidl/tests/IOldName.h>
 #include <android/aidl/tests/BpOldName.h>
+
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 DO_NOT_DIRECTLY_USE_ME_IMPLEMENT_META_INTERFACE(OldName, "android.aidl.tests.IOldName")
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
 #include <android/aidl/tests/BpOldName.h>
 #include <android/aidl/tests/BnOldName.h>
@@ -13,7 +20,9 @@
 #include <android-base/macros.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
 
 BpOldName::BpOldName(const ::android::sp<::android::IBinder>& _aidl_impl)
@@ -54,14 +63,18 @@
 }
 
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
 #include <android/aidl/tests/BnOldName.h>
 #include <binder/Parcel.h>
 #include <binder/Stability.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
 
 BnOldName::BnOldName()
@@ -100,11 +113,13 @@
   break;
   }
   if (_aidl_ret_status == ::android::UNEXPECTED_NULL) {
-    _aidl_ret_status = ::android::binder::Status::fromExceptionCode(::android::binder::Status::EX_NULL_POINTER).writeOverParcel(_aidl_reply);
+    _aidl_ret_status = ::android::binder::Status::fromExceptionCode(::android::binder::Status::EX_NULL_POINTER).writeToParcel(_aidl_reply);
   }
   return _aidl_ret_status;
 }
 
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/ITestService.cpp b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/ITestService.cpp
index b7e11ae..f3cd198 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/ITestService.cpp
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/ITestService.cpp
@@ -1,23 +1,33 @@
 #include <android/aidl/tests/ITestService.h>
 #include <android/aidl/tests/BpTestService.h>
+
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 DO_NOT_DIRECTLY_USE_ME_IMPLEMENT_META_INTERFACE(TestService, "android.aidl.tests.ITestService")
+
 const ::android::String16& ITestService::STRING_TEST_CONSTANT() {
   static const ::android::String16 value(::android::String16("foo"));
   return value;
 }
+
 const ::android::String16& ITestService::STRING_TEST_CONSTANT2() {
   static const ::android::String16 value(::android::String16("bar"));
   return value;
 }
+
 const ::std::string& ITestService::STRING_TEST_CONSTANT_UTF8() {
   static const ::std::string value("baz");
   return value;
 }
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
 #include <android/aidl/tests/BpTestService.h>
 #include <android/aidl/tests/BnTestService.h>
@@ -25,7 +35,9 @@
 #include <android-base/macros.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
 
 BpTestService::BpTestService(const ::android::sp<::android::IBinder>& _aidl_impl)
@@ -1096,7 +1108,7 @@
   if (((_aidl_ret_status) != (::android::OK))) {
     goto _aidl_error;
   }
-  _aidl_ret_status = _aidl_data.writeStrongBinder(service);
+  _aidl_ret_status = _aidl_data.writeStrongBinder(::android::aidl::tests::INamedCallback::asBinder(service));
   if (((_aidl_ret_status) != (::android::OK))) {
     goto _aidl_error;
   }
@@ -1127,246 +1139,6 @@
   return _aidl_status;
 }
 
-::android::binder::Status BpTestService::GetInterfaceArray(const ::std::vector<::android::String16>& names, ::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>* _aidl_return) {
-  ::android::Parcel _aidl_data;
-  _aidl_data.markSensitive();
-  _aidl_data.markForBinder(remoteStrong());
-  ::android::Parcel _aidl_reply;
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  ::android::binder::Status _aidl_status;
-  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeString16Vector(names);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = remote()->transact(BnTestService::TRANSACTION_GetInterfaceArray, _aidl_data, &_aidl_reply, ::android::IBinder::FLAG_CLEAR_BUF);
-  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && ITestService::getDefaultImpl())) {
-     return ITestService::getDefaultImpl()->GetInterfaceArray(names, _aidl_return);
-  }
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  if (!_aidl_status.isOk()) {
-    return _aidl_status;
-  }
-  _aidl_ret_status = _aidl_reply.readStrongBinderVector(_aidl_return);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_error:
-  _aidl_status.setFromStatusT(_aidl_ret_status);
-  return _aidl_status;
-}
-
-::android::binder::Status BpTestService::VerifyNamesWithInterfaceArray(const ::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>& services, const ::std::vector<::android::String16>& names, bool* _aidl_return) {
-  ::android::Parcel _aidl_data;
-  _aidl_data.markSensitive();
-  _aidl_data.markForBinder(remoteStrong());
-  ::android::Parcel _aidl_reply;
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  ::android::binder::Status _aidl_status;
-  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeStrongBinderVector(services);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeString16Vector(names);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = remote()->transact(BnTestService::TRANSACTION_VerifyNamesWithInterfaceArray, _aidl_data, &_aidl_reply, ::android::IBinder::FLAG_CLEAR_BUF);
-  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && ITestService::getDefaultImpl())) {
-     return ITestService::getDefaultImpl()->VerifyNamesWithInterfaceArray(services, names, _aidl_return);
-  }
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  if (!_aidl_status.isOk()) {
-    return _aidl_status;
-  }
-  _aidl_ret_status = _aidl_reply.readBool(_aidl_return);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_error:
-  _aidl_status.setFromStatusT(_aidl_ret_status);
-  return _aidl_status;
-}
-
-::android::binder::Status BpTestService::GetNullableInterfaceArray(const ::std::optional<::std::vector<::std::optional<::android::String16>>>& names, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>>* _aidl_return) {
-  ::android::Parcel _aidl_data;
-  _aidl_data.markSensitive();
-  _aidl_data.markForBinder(remoteStrong());
-  ::android::Parcel _aidl_reply;
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  ::android::binder::Status _aidl_status;
-  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeString16Vector(names);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = remote()->transact(BnTestService::TRANSACTION_GetNullableInterfaceArray, _aidl_data, &_aidl_reply, ::android::IBinder::FLAG_CLEAR_BUF);
-  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && ITestService::getDefaultImpl())) {
-     return ITestService::getDefaultImpl()->GetNullableInterfaceArray(names, _aidl_return);
-  }
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  if (!_aidl_status.isOk()) {
-    return _aidl_status;
-  }
-  _aidl_ret_status = _aidl_reply.readStrongBinderVector(_aidl_return);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_error:
-  _aidl_status.setFromStatusT(_aidl_ret_status);
-  return _aidl_status;
-}
-
-::android::binder::Status BpTestService::VerifyNamesWithNullableInterfaceArray(const ::std::optional<::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>>& services, const ::std::optional<::std::vector<::std::optional<::android::String16>>>& names, bool* _aidl_return) {
-  ::android::Parcel _aidl_data;
-  _aidl_data.markSensitive();
-  _aidl_data.markForBinder(remoteStrong());
-  ::android::Parcel _aidl_reply;
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  ::android::binder::Status _aidl_status;
-  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeStrongBinderVector(services);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeString16Vector(names);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = remote()->transact(BnTestService::TRANSACTION_VerifyNamesWithNullableInterfaceArray, _aidl_data, &_aidl_reply, ::android::IBinder::FLAG_CLEAR_BUF);
-  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && ITestService::getDefaultImpl())) {
-     return ITestService::getDefaultImpl()->VerifyNamesWithNullableInterfaceArray(services, names, _aidl_return);
-  }
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  if (!_aidl_status.isOk()) {
-    return _aidl_status;
-  }
-  _aidl_ret_status = _aidl_reply.readBool(_aidl_return);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_error:
-  _aidl_status.setFromStatusT(_aidl_ret_status);
-  return _aidl_status;
-}
-
-::android::binder::Status BpTestService::GetInterfaceList(const ::std::optional<::std::vector<::std::optional<::android::String16>>>& names, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>>* _aidl_return) {
-  ::android::Parcel _aidl_data;
-  _aidl_data.markSensitive();
-  _aidl_data.markForBinder(remoteStrong());
-  ::android::Parcel _aidl_reply;
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  ::android::binder::Status _aidl_status;
-  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeString16Vector(names);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = remote()->transact(BnTestService::TRANSACTION_GetInterfaceList, _aidl_data, &_aidl_reply, ::android::IBinder::FLAG_CLEAR_BUF);
-  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && ITestService::getDefaultImpl())) {
-     return ITestService::getDefaultImpl()->GetInterfaceList(names, _aidl_return);
-  }
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  if (!_aidl_status.isOk()) {
-    return _aidl_status;
-  }
-  _aidl_ret_status = _aidl_reply.readStrongBinderVector(_aidl_return);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_error:
-  _aidl_status.setFromStatusT(_aidl_ret_status);
-  return _aidl_status;
-}
-
-::android::binder::Status BpTestService::VerifyNamesWithInterfaceList(const ::std::optional<::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>>& services, const ::std::optional<::std::vector<::std::optional<::android::String16>>>& names, bool* _aidl_return) {
-  ::android::Parcel _aidl_data;
-  _aidl_data.markSensitive();
-  _aidl_data.markForBinder(remoteStrong());
-  ::android::Parcel _aidl_reply;
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  ::android::binder::Status _aidl_status;
-  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeStrongBinderVector(services);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeString16Vector(names);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = remote()->transact(BnTestService::TRANSACTION_VerifyNamesWithInterfaceList, _aidl_data, &_aidl_reply, ::android::IBinder::FLAG_CLEAR_BUF);
-  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && ITestService::getDefaultImpl())) {
-     return ITestService::getDefaultImpl()->VerifyNamesWithInterfaceList(services, names, _aidl_return);
-  }
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  if (!_aidl_status.isOk()) {
-    return _aidl_status;
-  }
-  _aidl_ret_status = _aidl_reply.readBool(_aidl_return);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_error:
-  _aidl_status.setFromStatusT(_aidl_ret_status);
-  return _aidl_status;
-}
-
 ::android::binder::Status BpTestService::ReverseStringList(const ::std::vector<::android::String16>& input, ::std::vector<::android::String16>* repeated, ::std::vector<::android::String16>* _aidl_return) {
   ::android::Parcel _aidl_data;
   _aidl_data.markSensitive();
@@ -1755,7 +1527,7 @@
   return _aidl_status;
 }
 
-::android::binder::Status BpTestService::RepeatNullableParcelable(const ::std::optional<::android::aidl::tests::ITestService::Empty>& input, ::std::optional<::android::aidl::tests::ITestService::Empty>* _aidl_return) {
+::android::binder::Status BpTestService::RepeatNullableParcelable(const ::std::optional<::android::aidl::tests::StructuredParcelable>& input, ::std::optional<::android::aidl::tests::StructuredParcelable>* _aidl_return) {
   ::android::Parcel _aidl_data;
   _aidl_data.markSensitive();
   _aidl_data.markForBinder(remoteStrong());
@@ -1793,82 +1565,6 @@
   return _aidl_status;
 }
 
-::android::binder::Status BpTestService::RepeatNullableParcelableArray(const ::std::optional<::std::vector<::std::optional<::android::aidl::tests::ITestService::Empty>>>& input, ::std::optional<::std::vector<::std::optional<::android::aidl::tests::ITestService::Empty>>>* _aidl_return) {
-  ::android::Parcel _aidl_data;
-  _aidl_data.markSensitive();
-  _aidl_data.markForBinder(remoteStrong());
-  ::android::Parcel _aidl_reply;
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  ::android::binder::Status _aidl_status;
-  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeParcelableVector(input);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = remote()->transact(BnTestService::TRANSACTION_RepeatNullableParcelableArray, _aidl_data, &_aidl_reply, ::android::IBinder::FLAG_CLEAR_BUF);
-  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && ITestService::getDefaultImpl())) {
-     return ITestService::getDefaultImpl()->RepeatNullableParcelableArray(input, _aidl_return);
-  }
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  if (!_aidl_status.isOk()) {
-    return _aidl_status;
-  }
-  _aidl_ret_status = _aidl_reply.readParcelableVector(_aidl_return);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_error:
-  _aidl_status.setFromStatusT(_aidl_ret_status);
-  return _aidl_status;
-}
-
-::android::binder::Status BpTestService::RepeatNullableParcelableList(const ::std::optional<::std::vector<::std::optional<::android::aidl::tests::ITestService::Empty>>>& input, ::std::optional<::std::vector<::std::optional<::android::aidl::tests::ITestService::Empty>>>* _aidl_return) {
-  ::android::Parcel _aidl_data;
-  _aidl_data.markSensitive();
-  _aidl_data.markForBinder(remoteStrong());
-  ::android::Parcel _aidl_reply;
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  ::android::binder::Status _aidl_status;
-  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeParcelableVector(input);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = remote()->transact(BnTestService::TRANSACTION_RepeatNullableParcelableList, _aidl_data, &_aidl_reply, ::android::IBinder::FLAG_CLEAR_BUF);
-  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && ITestService::getDefaultImpl())) {
-     return ITestService::getDefaultImpl()->RepeatNullableParcelableList(input, _aidl_return);
-  }
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  if (!_aidl_status.isOk()) {
-    return _aidl_status;
-  }
-  _aidl_ret_status = _aidl_reply.readParcelableVector(_aidl_return);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_error:
-  _aidl_status.setFromStatusT(_aidl_ret_status);
-  return _aidl_status;
-}
-
 ::android::binder::Status BpTestService::TakesAnIBinder(const ::android::sp<::android::IBinder>& input) {
   ::android::Parcel _aidl_data;
   _aidl_data.markSensitive();
@@ -1937,74 +1633,6 @@
   return _aidl_status;
 }
 
-::android::binder::Status BpTestService::TakesAnIBinderList(const ::std::vector<::android::sp<::android::IBinder>>& input) {
-  ::android::Parcel _aidl_data;
-  _aidl_data.markSensitive();
-  _aidl_data.markForBinder(remoteStrong());
-  ::android::Parcel _aidl_reply;
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  ::android::binder::Status _aidl_status;
-  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeStrongBinderVector(input);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = remote()->transact(BnTestService::TRANSACTION_TakesAnIBinderList, _aidl_data, &_aidl_reply, ::android::IBinder::FLAG_CLEAR_BUF);
-  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && ITestService::getDefaultImpl())) {
-     return ITestService::getDefaultImpl()->TakesAnIBinderList(input);
-  }
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  if (!_aidl_status.isOk()) {
-    return _aidl_status;
-  }
-  _aidl_error:
-  _aidl_status.setFromStatusT(_aidl_ret_status);
-  return _aidl_status;
-}
-
-::android::binder::Status BpTestService::TakesANullableIBinderList(const ::std::optional<::std::vector<::android::sp<::android::IBinder>>>& input) {
-  ::android::Parcel _aidl_data;
-  _aidl_data.markSensitive();
-  _aidl_data.markForBinder(remoteStrong());
-  ::android::Parcel _aidl_reply;
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  ::android::binder::Status _aidl_status;
-  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeStrongBinderVector(input);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = remote()->transact(BnTestService::TRANSACTION_TakesANullableIBinderList, _aidl_data, &_aidl_reply, ::android::IBinder::FLAG_CLEAR_BUF);
-  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && ITestService::getDefaultImpl())) {
-     return ITestService::getDefaultImpl()->TakesANullableIBinderList(input);
-  }
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  if (!_aidl_status.isOk()) {
-    return _aidl_status;
-  }
-  _aidl_error:
-  _aidl_status.setFromStatusT(_aidl_ret_status);
-  return _aidl_status;
-}
-
 ::android::binder::Status BpTestService::RepeatUtf8CppString(const ::std::string& token, ::std::string* _aidl_return) {
   ::android::Parcel _aidl_data;
   _aidl_data.markSensitive();
@@ -2291,174 +1919,6 @@
   return _aidl_status;
 }
 
-::android::binder::Status BpTestService::RepeatExtendableParcelable(const ::android::aidl::tests::extension::ExtendableParcelable& ep, ::android::aidl::tests::extension::ExtendableParcelable* ep2) {
-  ::android::Parcel _aidl_data;
-  _aidl_data.markSensitive();
-  _aidl_data.markForBinder(remoteStrong());
-  ::android::Parcel _aidl_reply;
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  ::android::binder::Status _aidl_status;
-  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeParcelable(ep);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = remote()->transact(BnTestService::TRANSACTION_RepeatExtendableParcelable, _aidl_data, &_aidl_reply, ::android::IBinder::FLAG_CLEAR_BUF);
-  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && ITestService::getDefaultImpl())) {
-     return ITestService::getDefaultImpl()->RepeatExtendableParcelable(ep, ep2);
-  }
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  if (!_aidl_status.isOk()) {
-    return _aidl_status;
-  }
-  _aidl_ret_status = _aidl_reply.readParcelable(ep2);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_error:
-  _aidl_status.setFromStatusT(_aidl_ret_status);
-  return _aidl_status;
-}
-
-::android::binder::Status BpTestService::ReverseList(const ::android::aidl::tests::RecursiveList& list, ::android::aidl::tests::RecursiveList* _aidl_return) {
-  ::android::Parcel _aidl_data;
-  _aidl_data.markSensitive();
-  _aidl_data.markForBinder(remoteStrong());
-  ::android::Parcel _aidl_reply;
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  ::android::binder::Status _aidl_status;
-  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeParcelable(list);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = remote()->transact(BnTestService::TRANSACTION_ReverseList, _aidl_data, &_aidl_reply, ::android::IBinder::FLAG_CLEAR_BUF);
-  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && ITestService::getDefaultImpl())) {
-     return ITestService::getDefaultImpl()->ReverseList(list, _aidl_return);
-  }
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  if (!_aidl_status.isOk()) {
-    return _aidl_status;
-  }
-  _aidl_ret_status = _aidl_reply.readParcelable(_aidl_return);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_error:
-  _aidl_status.setFromStatusT(_aidl_ret_status);
-  return _aidl_status;
-}
-
-::android::binder::Status BpTestService::ReverseIBinderArray(const ::std::vector<::android::sp<::android::IBinder>>& input, ::std::vector<::android::sp<::android::IBinder>>* repeated, ::std::vector<::android::sp<::android::IBinder>>* _aidl_return) {
-  ::android::Parcel _aidl_data;
-  _aidl_data.markSensitive();
-  _aidl_data.markForBinder(remoteStrong());
-  ::android::Parcel _aidl_reply;
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  ::android::binder::Status _aidl_status;
-  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeStrongBinderVector(input);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeVectorSize(*repeated);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = remote()->transact(BnTestService::TRANSACTION_ReverseIBinderArray, _aidl_data, &_aidl_reply, ::android::IBinder::FLAG_CLEAR_BUF);
-  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && ITestService::getDefaultImpl())) {
-     return ITestService::getDefaultImpl()->ReverseIBinderArray(input, repeated, _aidl_return);
-  }
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  if (!_aidl_status.isOk()) {
-    return _aidl_status;
-  }
-  _aidl_ret_status = _aidl_reply.readStrongBinderVector(_aidl_return);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_reply.readStrongBinderVector(repeated);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_error:
-  _aidl_status.setFromStatusT(_aidl_ret_status);
-  return _aidl_status;
-}
-
-::android::binder::Status BpTestService::ReverseNullableIBinderArray(const ::std::optional<::std::vector<::android::sp<::android::IBinder>>>& input, ::std::optional<::std::vector<::android::sp<::android::IBinder>>>* repeated, ::std::optional<::std::vector<::android::sp<::android::IBinder>>>* _aidl_return) {
-  ::android::Parcel _aidl_data;
-  _aidl_data.markSensitive();
-  _aidl_data.markForBinder(remoteStrong());
-  ::android::Parcel _aidl_reply;
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  ::android::binder::Status _aidl_status;
-  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeStrongBinderVector(input);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeVectorSize(*repeated);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = remote()->transact(BnTestService::TRANSACTION_ReverseNullableIBinderArray, _aidl_data, &_aidl_reply, ::android::IBinder::FLAG_CLEAR_BUF);
-  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && ITestService::getDefaultImpl())) {
-     return ITestService::getDefaultImpl()->ReverseNullableIBinderArray(input, repeated, _aidl_return);
-  }
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  if (!_aidl_status.isOk()) {
-    return _aidl_status;
-  }
-  _aidl_ret_status = _aidl_reply.readStrongBinderVector(_aidl_return);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_reply.readStrongBinderVector(repeated);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_error:
-  _aidl_status.setFromStatusT(_aidl_ret_status);
-  return _aidl_status;
-}
-
 ::android::binder::Status BpTestService::GetOldNameInterface(::android::sp<::android::aidl::tests::IOldName>* _aidl_return) {
   ::android::Parcel _aidl_data;
   _aidl_data.markSensitive();
@@ -2527,44 +1987,6 @@
   return _aidl_status;
 }
 
-::android::binder::Status BpTestService::GetUnionTags(const ::std::vector<::android::aidl::tests::Union>& input, ::std::vector<::android::aidl::tests::Union::Tag>* _aidl_return) {
-  ::android::Parcel _aidl_data;
-  _aidl_data.markSensitive();
-  _aidl_data.markForBinder(remoteStrong());
-  ::android::Parcel _aidl_reply;
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  ::android::binder::Status _aidl_status;
-  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeParcelableVector(input);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = remote()->transact(BnTestService::TRANSACTION_GetUnionTags, _aidl_data, &_aidl_reply, ::android::IBinder::FLAG_CLEAR_BUF);
-  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && ITestService::getDefaultImpl())) {
-     return ITestService::getDefaultImpl()->GetUnionTags(input, _aidl_return);
-  }
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  if (!_aidl_status.isOk()) {
-    return _aidl_status;
-  }
-  _aidl_ret_status = _aidl_reply.readEnumVector(_aidl_return);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_error:
-  _aidl_status.setFromStatusT(_aidl_ret_status);
-  return _aidl_status;
-}
-
 ::android::binder::Status BpTestService::GetCppJavaTests(::android::sp<::android::IBinder>* _aidl_return) {
   ::android::Parcel _aidl_data;
   _aidl_data.markSensitive();
@@ -2634,14 +2056,18 @@
 }
 
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
 #include <android/aidl/tests/BnTestService.h>
 #include <binder/Parcel.h>
 #include <binder/Stability.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
 
 BnTestService::BnTestService()
@@ -2667,10 +2093,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(UnimplementedMethod(in_arg, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -2722,10 +2144,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(RepeatBoolean(in_token, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -2752,10 +2170,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(RepeatByte(in_token, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -2782,10 +2196,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(RepeatChar(in_token, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -2812,10 +2222,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(RepeatInt(in_token, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -2842,10 +2248,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(RepeatLong(in_token, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -2872,10 +2274,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(RepeatFloat(in_token, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -2902,10 +2300,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(RepeatDouble(in_token, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -2932,10 +2326,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(RepeatString(in_token, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -2962,10 +2352,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(RepeatByteEnum(in_token, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -2992,10 +2378,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(RepeatIntEnum(in_token, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -3022,10 +2404,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(RepeatLongEnum(in_token, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -3057,10 +2435,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(ReverseBoolean(in_input, &out_repeated, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -3096,10 +2470,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(ReverseByte(in_input, &out_repeated, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -3135,10 +2505,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(ReverseChar(in_input, &out_repeated, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -3174,10 +2540,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(ReverseInt(in_input, &out_repeated, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -3213,10 +2575,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(ReverseLong(in_input, &out_repeated, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -3252,10 +2610,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(ReverseFloat(in_input, &out_repeated, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -3291,10 +2645,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(ReverseDouble(in_input, &out_repeated, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -3330,10 +2680,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(ReverseString(in_input, &out_repeated, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -3369,10 +2715,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(ReverseByteEnum(in_input, &out_repeated, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -3408,10 +2750,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(ReverseIntEnum(in_input, &out_repeated, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -3447,10 +2785,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(ReverseLongEnum(in_input, &out_repeated, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -3481,10 +2815,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(GetOtherTestService(in_name, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -3493,7 +2823,7 @@
     if (!_aidl_status.isOk()) {
       break;
     }
-    _aidl_ret_status = _aidl_reply->writeStrongBinder(_aidl_return);
+    _aidl_ret_status = _aidl_reply->writeStrongBinder(::android::aidl::tests::INamedCallback::asBinder(_aidl_return));
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
@@ -3516,10 +2846,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(VerifyName(in_service, in_name, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -3534,201 +2860,6 @@
     }
   }
   break;
-  case BnTestService::TRANSACTION_GetInterfaceArray:
-  {
-    ::std::vector<::android::String16> in_names;
-    ::std::vector<::android::sp<::android::aidl::tests::INamedCallback>> _aidl_return;
-    if (!(_aidl_data.checkInterface(this))) {
-      _aidl_ret_status = ::android::BAD_TYPE;
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readString16Vector(&in_names);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
-    ::android::binder::Status _aidl_status(GetInterfaceArray(in_names, &_aidl_return));
-    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (!_aidl_status.isOk()) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeStrongBinderVector(_aidl_return);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-  }
-  break;
-  case BnTestService::TRANSACTION_VerifyNamesWithInterfaceArray:
-  {
-    ::std::vector<::android::sp<::android::aidl::tests::INamedCallback>> in_services;
-    ::std::vector<::android::String16> in_names;
-    bool _aidl_return;
-    if (!(_aidl_data.checkInterface(this))) {
-      _aidl_ret_status = ::android::BAD_TYPE;
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readStrongBinderVector(&in_services);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readString16Vector(&in_names);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
-    ::android::binder::Status _aidl_status(VerifyNamesWithInterfaceArray(in_services, in_names, &_aidl_return));
-    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (!_aidl_status.isOk()) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeBool(_aidl_return);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-  }
-  break;
-  case BnTestService::TRANSACTION_GetNullableInterfaceArray:
-  {
-    ::std::optional<::std::vector<::std::optional<::android::String16>>> in_names;
-    ::std::optional<::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>> _aidl_return;
-    if (!(_aidl_data.checkInterface(this))) {
-      _aidl_ret_status = ::android::BAD_TYPE;
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readString16Vector(&in_names);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
-    ::android::binder::Status _aidl_status(GetNullableInterfaceArray(in_names, &_aidl_return));
-    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (!_aidl_status.isOk()) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeStrongBinderVector(_aidl_return);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-  }
-  break;
-  case BnTestService::TRANSACTION_VerifyNamesWithNullableInterfaceArray:
-  {
-    ::std::optional<::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>> in_services;
-    ::std::optional<::std::vector<::std::optional<::android::String16>>> in_names;
-    bool _aidl_return;
-    if (!(_aidl_data.checkInterface(this))) {
-      _aidl_ret_status = ::android::BAD_TYPE;
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readStrongBinderVector(&in_services);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readString16Vector(&in_names);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
-    ::android::binder::Status _aidl_status(VerifyNamesWithNullableInterfaceArray(in_services, in_names, &_aidl_return));
-    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (!_aidl_status.isOk()) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeBool(_aidl_return);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-  }
-  break;
-  case BnTestService::TRANSACTION_GetInterfaceList:
-  {
-    ::std::optional<::std::vector<::std::optional<::android::String16>>> in_names;
-    ::std::optional<::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>> _aidl_return;
-    if (!(_aidl_data.checkInterface(this))) {
-      _aidl_ret_status = ::android::BAD_TYPE;
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readString16Vector(&in_names);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
-    ::android::binder::Status _aidl_status(GetInterfaceList(in_names, &_aidl_return));
-    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (!_aidl_status.isOk()) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeStrongBinderVector(_aidl_return);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-  }
-  break;
-  case BnTestService::TRANSACTION_VerifyNamesWithInterfaceList:
-  {
-    ::std::optional<::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>> in_services;
-    ::std::optional<::std::vector<::std::optional<::android::String16>>> in_names;
-    bool _aidl_return;
-    if (!(_aidl_data.checkInterface(this))) {
-      _aidl_ret_status = ::android::BAD_TYPE;
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readStrongBinderVector(&in_services);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readString16Vector(&in_names);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
-    ::android::binder::Status _aidl_status(VerifyNamesWithInterfaceList(in_services, in_names, &_aidl_return));
-    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (!_aidl_status.isOk()) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeBool(_aidl_return);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-  }
-  break;
   case BnTestService::TRANSACTION_ReverseStringList:
   {
     ::std::vector<::android::String16> in_input;
@@ -3742,10 +2873,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(ReverseStringList(in_input, &out_repeated, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -3776,10 +2903,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(RepeatParcelFileDescriptor(in_read, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -3811,10 +2934,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(ReverseParcelFileDescriptorArray(in_input, &out_repeated, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -3844,10 +2963,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(ThrowServiceException(in_code));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -3870,10 +2985,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(RepeatNullableIntArray(in_input, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -3900,10 +3011,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(RepeatNullableByteEnumArray(in_input, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -3930,10 +3037,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(RepeatNullableIntEnumArray(in_input, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -3960,10 +3063,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(RepeatNullableLongEnumArray(in_input, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -3990,10 +3089,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(RepeatNullableString(in_input, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -4020,10 +3115,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(RepeatNullableStringList(in_input, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -4040,8 +3131,8 @@
   break;
   case BnTestService::TRANSACTION_RepeatNullableParcelable:
   {
-    ::std::optional<::android::aidl::tests::ITestService::Empty> in_input;
-    ::std::optional<::android::aidl::tests::ITestService::Empty> _aidl_return;
+    ::std::optional<::android::aidl::tests::StructuredParcelable> in_input;
+    ::std::optional<::android::aidl::tests::StructuredParcelable> _aidl_return;
     if (!(_aidl_data.checkInterface(this))) {
       _aidl_ret_status = ::android::BAD_TYPE;
       break;
@@ -4050,10 +3141,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(RepeatNullableParcelable(in_input, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -4068,66 +3155,6 @@
     }
   }
   break;
-  case BnTestService::TRANSACTION_RepeatNullableParcelableArray:
-  {
-    ::std::optional<::std::vector<::std::optional<::android::aidl::tests::ITestService::Empty>>> in_input;
-    ::std::optional<::std::vector<::std::optional<::android::aidl::tests::ITestService::Empty>>> _aidl_return;
-    if (!(_aidl_data.checkInterface(this))) {
-      _aidl_ret_status = ::android::BAD_TYPE;
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readParcelableVector(&in_input);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
-    ::android::binder::Status _aidl_status(RepeatNullableParcelableArray(in_input, &_aidl_return));
-    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (!_aidl_status.isOk()) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeParcelableVector(_aidl_return);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-  }
-  break;
-  case BnTestService::TRANSACTION_RepeatNullableParcelableList:
-  {
-    ::std::optional<::std::vector<::std::optional<::android::aidl::tests::ITestService::Empty>>> in_input;
-    ::std::optional<::std::vector<::std::optional<::android::aidl::tests::ITestService::Empty>>> _aidl_return;
-    if (!(_aidl_data.checkInterface(this))) {
-      _aidl_ret_status = ::android::BAD_TYPE;
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readParcelableVector(&in_input);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
-    ::android::binder::Status _aidl_status(RepeatNullableParcelableList(in_input, &_aidl_return));
-    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (!_aidl_status.isOk()) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeParcelableVector(_aidl_return);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-  }
-  break;
   case BnTestService::TRANSACTION_TakesAnIBinder:
   {
     ::android::sp<::android::IBinder> in_input;
@@ -4139,10 +3166,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(TakesAnIBinder(in_input));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -4164,10 +3187,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(TakesANullableIBinder(in_input));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -4178,56 +3197,6 @@
     }
   }
   break;
-  case BnTestService::TRANSACTION_TakesAnIBinderList:
-  {
-    ::std::vector<::android::sp<::android::IBinder>> in_input;
-    if (!(_aidl_data.checkInterface(this))) {
-      _aidl_ret_status = ::android::BAD_TYPE;
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readStrongBinderVector(&in_input);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
-    ::android::binder::Status _aidl_status(TakesAnIBinderList(in_input));
-    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (!_aidl_status.isOk()) {
-      break;
-    }
-  }
-  break;
-  case BnTestService::TRANSACTION_TakesANullableIBinderList:
-  {
-    ::std::optional<::std::vector<::android::sp<::android::IBinder>>> in_input;
-    if (!(_aidl_data.checkInterface(this))) {
-      _aidl_ret_status = ::android::BAD_TYPE;
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readStrongBinderVector(&in_input);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
-    ::android::binder::Status _aidl_status(TakesANullableIBinderList(in_input));
-    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (!_aidl_status.isOk()) {
-      break;
-    }
-  }
-  break;
   case BnTestService::TRANSACTION_RepeatUtf8CppString:
   {
     ::std::string in_token;
@@ -4240,10 +3209,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(RepeatUtf8CppString(in_token, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -4270,10 +3235,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(RepeatNullableUtf8CppString(in_token, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -4305,10 +3266,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(ReverseUtf8CppString(in_input, &out_repeated, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -4344,10 +3301,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(ReverseNullableUtf8CppString(in_input, &out_repeated, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -4379,10 +3332,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(ReverseUtf8CppStringList(in_input, &out_repeated, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -4413,10 +3362,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(GetCallback(in_return_null, &_aidl_return));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -4425,7 +3370,7 @@
     if (!_aidl_status.isOk()) {
       break;
     }
-    _aidl_ret_status = _aidl_reply->writeStrongBinder(_aidl_return);
+    _aidl_ret_status = _aidl_reply->writeStrongBinder(::android::aidl::tests::INamedCallback::asBinder(_aidl_return));
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
@@ -4442,10 +3387,6 @@
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(FillOutStructuredParcelable(&in_parcel));
     _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
     if (((_aidl_ret_status) != (::android::OK))) {
@@ -4460,144 +3401,6 @@
     }
   }
   break;
-  case BnTestService::TRANSACTION_RepeatExtendableParcelable:
-  {
-    ::android::aidl::tests::extension::ExtendableParcelable in_ep;
-    ::android::aidl::tests::extension::ExtendableParcelable out_ep2;
-    if (!(_aidl_data.checkInterface(this))) {
-      _aidl_ret_status = ::android::BAD_TYPE;
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readParcelable(&in_ep);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
-    ::android::binder::Status _aidl_status(RepeatExtendableParcelable(in_ep, &out_ep2));
-    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (!_aidl_status.isOk()) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeParcelable(out_ep2);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-  }
-  break;
-  case BnTestService::TRANSACTION_ReverseList:
-  {
-    ::android::aidl::tests::RecursiveList in_list;
-    ::android::aidl::tests::RecursiveList _aidl_return;
-    if (!(_aidl_data.checkInterface(this))) {
-      _aidl_ret_status = ::android::BAD_TYPE;
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readParcelable(&in_list);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
-    ::android::binder::Status _aidl_status(ReverseList(in_list, &_aidl_return));
-    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (!_aidl_status.isOk()) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeParcelable(_aidl_return);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-  }
-  break;
-  case BnTestService::TRANSACTION_ReverseIBinderArray:
-  {
-    ::std::vector<::android::sp<::android::IBinder>> in_input;
-    ::std::vector<::android::sp<::android::IBinder>> out_repeated;
-    ::std::vector<::android::sp<::android::IBinder>> _aidl_return;
-    if (!(_aidl_data.checkInterface(this))) {
-      _aidl_ret_status = ::android::BAD_TYPE;
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readStrongBinderVector(&in_input);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_data.resizeOutVector(&out_repeated);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
-    ::android::binder::Status _aidl_status(ReverseIBinderArray(in_input, &out_repeated, &_aidl_return));
-    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (!_aidl_status.isOk()) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeStrongBinderVector(_aidl_return);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeStrongBinderVector(out_repeated);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-  }
-  break;
-  case BnTestService::TRANSACTION_ReverseNullableIBinderArray:
-  {
-    ::std::optional<::std::vector<::android::sp<::android::IBinder>>> in_input;
-    ::std::optional<::std::vector<::android::sp<::android::IBinder>>> out_repeated;
-    ::std::optional<::std::vector<::android::sp<::android::IBinder>>> _aidl_return;
-    if (!(_aidl_data.checkInterface(this))) {
-      _aidl_ret_status = ::android::BAD_TYPE;
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readStrongBinderVector(&in_input);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_data.resizeOutVector(&out_repeated);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
-    ::android::binder::Status _aidl_status(ReverseNullableIBinderArray(in_input, &out_repeated, &_aidl_return));
-    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (!_aidl_status.isOk()) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeStrongBinderVector(_aidl_return);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeStrongBinderVector(out_repeated);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-  }
-  break;
   case BnTestService::TRANSACTION_GetOldNameInterface:
   {
     ::android::sp<::android::aidl::tests::IOldName> _aidl_return;
@@ -4613,7 +3416,7 @@
     if (!_aidl_status.isOk()) {
       break;
     }
-    _aidl_ret_status = _aidl_reply->writeStrongBinder(_aidl_return);
+    _aidl_ret_status = _aidl_reply->writeStrongBinder(::android::aidl::tests::IOldName::asBinder(_aidl_return));
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
@@ -4634,37 +3437,7 @@
     if (!_aidl_status.isOk()) {
       break;
     }
-    _aidl_ret_status = _aidl_reply->writeStrongBinder(_aidl_return);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-  }
-  break;
-  case BnTestService::TRANSACTION_GetUnionTags:
-  {
-    ::std::vector<::android::aidl::tests::Union> in_input;
-    ::std::vector<::android::aidl::tests::Union::Tag> _aidl_return;
-    if (!(_aidl_data.checkInterface(this))) {
-      _aidl_ret_status = ::android::BAD_TYPE;
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readParcelableVector(&in_input);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
-    ::android::binder::Status _aidl_status(GetUnionTags(in_input, &_aidl_return));
-    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (!_aidl_status.isOk()) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeEnumVector(_aidl_return);
+    _aidl_ret_status = _aidl_reply->writeStrongBinder(::android::aidl::tests::INewName::asBinder(_aidl_return));
     if (((_aidl_ret_status) != (::android::OK))) {
       break;
     }
@@ -4719,7 +3492,7 @@
   break;
   }
   if (_aidl_ret_status == ::android::UNEXPECTED_NULL) {
-    _aidl_ret_status = ::android::binder::Status::fromExceptionCode(::android::binder::Status::EX_NULL_POINTER).writeOverParcel(_aidl_reply);
+    _aidl_ret_status = ::android::binder::Status::fromExceptionCode(::android::binder::Status::EX_NULL_POINTER).writeToParcel(_aidl_reply);
   }
   return _aidl_ret_status;
 }
@@ -4727,285 +3500,7 @@
 #pragma clang diagnostic pop
 
 }  // namespace tests
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/tests/ITestService.h>
 
-namespace android {
-namespace aidl {
-namespace tests {
-::android::status_t ITestService::Empty::readFromParcel(const ::android::Parcel* _aidl_parcel) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  size_t _aidl_start_pos = _aidl_parcel->dataPosition();
-  int32_t _aidl_parcelable_raw_size = 0;
-  _aidl_ret_status = _aidl_parcel->readInt32(&_aidl_parcelable_raw_size);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcelable_raw_size < 4) return ::android::BAD_VALUE;
-  size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
-  if (_aidl_start_pos > SIZE_MAX - _aidl_parcelable_size) return ::android::BAD_VALUE;
-  _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-::android::status_t ITestService::Empty::writeToParcel(::android::Parcel* _aidl_parcel) const {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  auto _aidl_start_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->writeInt32(0);
-  auto _aidl_end_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->setDataPosition(_aidl_start_pos);
-  _aidl_parcel->writeInt32(_aidl_end_pos - _aidl_start_pos);
-  _aidl_parcel->setDataPosition(_aidl_end_pos);
-  return _aidl_ret_status;
-}
-}  // namespace tests
 }  // namespace aidl
-}  // namespace android
-#include <android/aidl/tests/ITestService.h>
 
-namespace android {
-namespace aidl {
-namespace tests {
-::android::status_t ITestService::CompilerChecks::readFromParcel(const ::android::Parcel* _aidl_parcel) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  size_t _aidl_start_pos = _aidl_parcel->dataPosition();
-  int32_t _aidl_parcelable_raw_size = 0;
-  _aidl_ret_status = _aidl_parcel->readInt32(&_aidl_parcelable_raw_size);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcelable_raw_size < 4) return ::android::BAD_VALUE;
-  size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
-  if (_aidl_start_pos > SIZE_MAX - _aidl_parcelable_size) return ::android::BAD_VALUE;
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readStrongBinder(&binder);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readNullableStrongBinder(&nullable_binder);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readStrongBinderVector(&binder_array);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readStrongBinderVector(&nullable_binder_array);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readStrongBinderVector(&binder_list);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readStrongBinderVector(&nullable_binder_list);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readParcelable(&pfd);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readParcelable(&nullable_pfd);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readParcelableVector(&pfd_array);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readParcelableVector(&nullable_pfd_array);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readParcelableVector(&pfd_list);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readParcelableVector(&nullable_pfd_list);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readParcelable(&parcel);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readParcelable(&nullable_parcel);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readParcelableVector(&parcel_array);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readParcelableVector(&nullable_parcel_array);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readParcelableVector(&parcel_list);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readParcelableVector(&nullable_parcel_list);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-::android::status_t ITestService::CompilerChecks::writeToParcel(::android::Parcel* _aidl_parcel) const {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  auto _aidl_start_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->writeInt32(0);
-  _aidl_ret_status = _aidl_parcel->writeStrongBinder(binder);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeStrongBinder(nullable_binder);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeStrongBinderVector(binder_array);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeStrongBinderVector(nullable_binder_array);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeStrongBinderVector(binder_list);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeStrongBinderVector(nullable_binder_list);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeParcelable(pfd);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeNullableParcelable(nullable_pfd);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeParcelableVector(pfd_array);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeParcelableVector(nullable_pfd_array);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeParcelableVector(pfd_list);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeParcelableVector(nullable_pfd_list);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeParcelable(parcel);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeNullableParcelable(nullable_parcel);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeParcelableVector(parcel_array);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeParcelableVector(nullable_parcel_array);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeParcelableVector(parcel_list);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeParcelableVector(nullable_parcel_list);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  auto _aidl_end_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->setDataPosition(_aidl_start_pos);
-  _aidl_parcel->writeInt32(_aidl_end_pos - _aidl_start_pos);
-  _aidl_parcel->setDataPosition(_aidl_end_pos);
-  return _aidl_ret_status;
-}
-}  // namespace tests
-}  // namespace aidl
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/ITestService.cpp.d b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/ITestService.cpp.d
index de66202..a88d7b3 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/ITestService.cpp.d
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/ITestService.cpp.d
@@ -7,8 +7,4 @@
   system/tools/aidl/tests/android/aidl/tests/IOldName.aidl \
   system/tools/aidl/tests/android/aidl/tests/IntEnum.aidl \
   system/tools/aidl/tests/android/aidl/tests/LongEnum.aidl \
-  system/tools/aidl/tests/android/aidl/tests/RecursiveList.aidl \
-  system/tools/aidl/tests/android/aidl/tests/StructuredParcelable.aidl \
-  system/tools/aidl/tests/android/aidl/tests/Union.aidl \
-  system/tools/aidl/tests/android/aidl/tests/extension/ExtendableParcelable.aidl \
-  system/tools/aidl/tests/android/aidl/tests/ConstantExpressionEnum.aidl
+  system/tools/aidl/tests/android/aidl/tests/StructuredParcelable.aidl
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/ListOfInterfaces.cpp b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/ListOfInterfaces.cpp
deleted file mode 100644
index dfca641..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/ListOfInterfaces.cpp
+++ /dev/null
@@ -1,437 +0,0 @@
-#include <android/aidl/tests/ListOfInterfaces.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-::android::status_t ListOfInterfaces::readFromParcel(const ::android::Parcel* _aidl_parcel) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  size_t _aidl_start_pos = _aidl_parcel->dataPosition();
-  int32_t _aidl_parcelable_raw_size = 0;
-  _aidl_ret_status = _aidl_parcel->readInt32(&_aidl_parcelable_raw_size);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcelable_raw_size < 4) return ::android::BAD_VALUE;
-  size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
-  if (_aidl_start_pos > SIZE_MAX - _aidl_parcelable_size) return ::android::BAD_VALUE;
-  _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-::android::status_t ListOfInterfaces::writeToParcel(::android::Parcel* _aidl_parcel) const {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  auto _aidl_start_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->writeInt32(0);
-  auto _aidl_end_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->setDataPosition(_aidl_start_pos);
-  _aidl_parcel->writeInt32(_aidl_end_pos - _aidl_start_pos);
-  _aidl_parcel->setDataPosition(_aidl_end_pos);
-  return _aidl_ret_status;
-}
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/tests/ListOfInterfaces.h>
-#include <android/aidl/tests/ListOfInterfaces.h>
-namespace android {
-namespace aidl {
-namespace tests {
-DO_NOT_DIRECTLY_USE_ME_IMPLEMENT_META_NESTED_INTERFACE(ListOfInterfaces, EmptyInterface, "android.aidl.tests.ListOfInterfaces.IEmptyInterface")
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/tests/ListOfInterfaces.h>
-#include <android/aidl/tests/ListOfInterfaces.h>
-#include <binder/Parcel.h>
-#include <android-base/macros.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-
-ListOfInterfaces::BpEmptyInterface::BpEmptyInterface(const ::android::sp<::android::IBinder>& _aidl_impl)
-    : BpInterface<IEmptyInterface>(_aidl_impl){
-}
-
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/tests/ListOfInterfaces.h>
-#include <binder/Parcel.h>
-#include <binder/Stability.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-
-ListOfInterfaces::BnEmptyInterface::BnEmptyInterface()
-{
-  ::android::internal::Stability::markCompilationUnit(this);
-}
-
-::android::status_t ListOfInterfaces::BnEmptyInterface::onTransact(uint32_t _aidl_code, const ::android::Parcel& _aidl_data, ::android::Parcel* _aidl_reply, uint32_t _aidl_flags) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  switch (_aidl_code) {
-  default:
-  {
-    _aidl_ret_status = ::android::BBinder::onTransact(_aidl_code, _aidl_data, _aidl_reply, _aidl_flags);
-  }
-  break;
-  }
-  if (_aidl_ret_status == ::android::UNEXPECTED_NULL) {
-    _aidl_ret_status = ::android::binder::Status::fromExceptionCode(::android::binder::Status::EX_NULL_POINTER).writeOverParcel(_aidl_reply);
-  }
-  return _aidl_ret_status;
-}
-
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/tests/ListOfInterfaces.h>
-#include <android/aidl/tests/ListOfInterfaces.h>
-namespace android {
-namespace aidl {
-namespace tests {
-DO_NOT_DIRECTLY_USE_ME_IMPLEMENT_META_NESTED_INTERFACE(ListOfInterfaces, MyInterface, "android.aidl.tests.ListOfInterfaces.IMyInterface")
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/tests/ListOfInterfaces.h>
-#include <android/aidl/tests/ListOfInterfaces.h>
-#include <binder/Parcel.h>
-#include <android-base/macros.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-
-ListOfInterfaces::BpMyInterface::BpMyInterface(const ::android::sp<::android::IBinder>& _aidl_impl)
-    : BpInterface<IMyInterface>(_aidl_impl){
-}
-
-::android::binder::Status ListOfInterfaces::BpMyInterface::methodWithInterfaces(const ::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>& iface, const ::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>& nullable_iface, const ::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>& iface_list_in, ::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>* iface_list_out, ::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>* iface_list_inout, const ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>& nullable_iface_list_in, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>* nullable_iface_list_out, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>* nullable_iface_list_inout, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>* _aidl_return) {
-  ::android::Parcel _aidl_data;
-  _aidl_data.markForBinder(remoteStrong());
-  ::android::Parcel _aidl_reply;
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  ::android::binder::Status _aidl_status;
-  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeStrongBinder(iface);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeStrongBinder(nullable_iface);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeStrongBinderVector(iface_list_in);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeStrongBinderVector(*iface_list_inout);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeStrongBinderVector(nullable_iface_list_in);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeStrongBinderVector(*nullable_iface_list_inout);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = remote()->transact(ListOfInterfaces::BnMyInterface::TRANSACTION_methodWithInterfaces, _aidl_data, &_aidl_reply, 0);
-  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && IMyInterface::getDefaultImpl())) {
-     return IMyInterface::getDefaultImpl()->methodWithInterfaces(iface, nullable_iface, iface_list_in, iface_list_out, iface_list_inout, nullable_iface_list_in, nullable_iface_list_out, nullable_iface_list_inout, _aidl_return);
-  }
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  if (!_aidl_status.isOk()) {
-    return _aidl_status;
-  }
-  _aidl_ret_status = _aidl_reply.readStrongBinderVector(_aidl_return);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_reply.readStrongBinderVector(iface_list_out);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_reply.readStrongBinderVector(iface_list_inout);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_reply.readStrongBinderVector(nullable_iface_list_out);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_reply.readStrongBinderVector(nullable_iface_list_inout);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_error:
-  _aidl_status.setFromStatusT(_aidl_ret_status);
-  return _aidl_status;
-}
-
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/tests/ListOfInterfaces.h>
-#include <binder/Parcel.h>
-#include <binder/Stability.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-
-ListOfInterfaces::BnMyInterface::BnMyInterface()
-{
-  ::android::internal::Stability::markCompilationUnit(this);
-}
-
-::android::status_t ListOfInterfaces::BnMyInterface::onTransact(uint32_t _aidl_code, const ::android::Parcel& _aidl_data, ::android::Parcel* _aidl_reply, uint32_t _aidl_flags) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  switch (_aidl_code) {
-  case BnMyInterface::TRANSACTION_methodWithInterfaces:
-  {
-    ::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface> in_iface;
-    ::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface> in_nullable_iface;
-    ::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>> in_iface_list_in;
-    ::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>> out_iface_list_out;
-    ::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>> in_iface_list_inout;
-    ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>> in_nullable_iface_list_in;
-    ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>> out_nullable_iface_list_out;
-    ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>> in_nullable_iface_list_inout;
-    ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>> _aidl_return;
-    if (!(_aidl_data.checkInterface(this))) {
-      _aidl_ret_status = ::android::BAD_TYPE;
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readStrongBinder(&in_iface);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readNullableStrongBinder(&in_nullable_iface);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readStrongBinderVector(&in_iface_list_in);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readStrongBinderVector(&in_iface_list_inout);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readStrongBinderVector(&in_nullable_iface_list_in);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readStrongBinderVector(&in_nullable_iface_list_inout);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
-    ::android::binder::Status _aidl_status(methodWithInterfaces(in_iface, in_nullable_iface, in_iface_list_in, &out_iface_list_out, &in_iface_list_inout, in_nullable_iface_list_in, &out_nullable_iface_list_out, &in_nullable_iface_list_inout, &_aidl_return));
-    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (!_aidl_status.isOk()) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeStrongBinderVector(_aidl_return);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeStrongBinderVector(out_iface_list_out);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeStrongBinderVector(in_iface_list_inout);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeStrongBinderVector(out_nullable_iface_list_out);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeStrongBinderVector(in_nullable_iface_list_inout);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-  }
-  break;
-  default:
-  {
-    _aidl_ret_status = ::android::BBinder::onTransact(_aidl_code, _aidl_data, _aidl_reply, _aidl_flags);
-  }
-  break;
-  }
-  if (_aidl_ret_status == ::android::UNEXPECTED_NULL) {
-    _aidl_ret_status = ::android::binder::Status::fromExceptionCode(::android::binder::Status::EX_NULL_POINTER).writeOverParcel(_aidl_reply);
-  }
-  return _aidl_ret_status;
-}
-
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/tests/ListOfInterfaces.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-::android::status_t ListOfInterfaces::MyParcelable::readFromParcel(const ::android::Parcel* _aidl_parcel) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  size_t _aidl_start_pos = _aidl_parcel->dataPosition();
-  int32_t _aidl_parcelable_raw_size = 0;
-  _aidl_ret_status = _aidl_parcel->readInt32(&_aidl_parcelable_raw_size);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcelable_raw_size < 4) return ::android::BAD_VALUE;
-  size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
-  if (_aidl_start_pos > SIZE_MAX - _aidl_parcelable_size) return ::android::BAD_VALUE;
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readStrongBinder(&iface);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readNullableStrongBinder(&nullable_iface);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readStrongBinderVector(&iface_list);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readStrongBinderVector(&nullable_iface_list);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-::android::status_t ListOfInterfaces::MyParcelable::writeToParcel(::android::Parcel* _aidl_parcel) const {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  auto _aidl_start_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->writeInt32(0);
-  _aidl_ret_status = _aidl_parcel->writeStrongBinder(iface);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeStrongBinder(nullable_iface);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeStrongBinderVector(iface_list);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeStrongBinderVector(nullable_iface_list);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  auto _aidl_end_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->setDataPosition(_aidl_start_pos);
-  _aidl_parcel->writeInt32(_aidl_end_pos - _aidl_start_pos);
-  _aidl_parcel->setDataPosition(_aidl_end_pos);
-  return _aidl_ret_status;
-}
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/tests/ListOfInterfaces.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-::android::status_t ListOfInterfaces::MyUnion::readFromParcel(const ::android::Parcel* _aidl_parcel) {
-  ::android::status_t _aidl_ret_status;
-  int32_t _aidl_tag;
-  if ((_aidl_ret_status = _aidl_parcel->readInt32(&_aidl_tag)) != ::android::OK) return _aidl_ret_status;
-  switch (static_cast<Tag>(_aidl_tag)) {
-  case iface: {
-    ::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface> _aidl_value;
-    if ((_aidl_ret_status = _aidl_parcel->readStrongBinder(&_aidl_value)) != ::android::OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>) {
-      set<iface>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<iface>(std::move(_aidl_value));
-    }
-    return ::android::OK; }
-  case nullable_iface: {
-    ::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface> _aidl_value;
-    if ((_aidl_ret_status = _aidl_parcel->readNullableStrongBinder(&_aidl_value)) != ::android::OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>) {
-      set<nullable_iface>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<nullable_iface>(std::move(_aidl_value));
-    }
-    return ::android::OK; }
-  case iface_list: {
-    ::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>> _aidl_value;
-    if ((_aidl_ret_status = _aidl_parcel->readStrongBinderVector(&_aidl_value)) != ::android::OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>) {
-      set<iface_list>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<iface_list>(std::move(_aidl_value));
-    }
-    return ::android::OK; }
-  case nullable_iface_list: {
-    ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>> _aidl_value;
-    if ((_aidl_ret_status = _aidl_parcel->readStrongBinderVector(&_aidl_value)) != ::android::OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<::std::optional<::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>>) {
-      set<nullable_iface_list>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<nullable_iface_list>(std::move(_aidl_value));
-    }
-    return ::android::OK; }
-  }
-  return ::android::BAD_VALUE;
-}
-::android::status_t ListOfInterfaces::MyUnion::writeToParcel(::android::Parcel* _aidl_parcel) const {
-  ::android::status_t _aidl_ret_status = _aidl_parcel->writeInt32(static_cast<int32_t>(getTag()));
-  if (_aidl_ret_status != ::android::OK) return _aidl_ret_status;
-  switch (getTag()) {
-  case iface: return _aidl_parcel->writeStrongBinder(get<iface>());
-  case nullable_iface: return _aidl_parcel->writeStrongBinder(get<nullable_iface>());
-  case iface_list: return _aidl_parcel->writeStrongBinderVector(get<iface_list>());
-  case nullable_iface_list: return _aidl_parcel->writeStrongBinderVector(get<nullable_iface_list>());
-  }
-  __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "can't reach here");
-}
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/ListOfInterfaces.cpp.d b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/ListOfInterfaces.cpp.d
deleted file mode 100644
index 9d79d56..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/ListOfInterfaces.cpp.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-cpp-source/gen/android/aidl/tests/ListOfInterfaces.cpp : \
-  system/tools/aidl/tests/android/aidl/tests/ListOfInterfaces.aidl
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/OtherParcelableForToString.cpp b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/OtherParcelableForToString.cpp
index a47a1b6..d6a7d64 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/OtherParcelableForToString.cpp
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/OtherParcelableForToString.cpp
@@ -1,18 +1,17 @@
 #include <android/aidl/tests/OtherParcelableForToString.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 ::android::status_t OtherParcelableForToString::readFromParcel(const ::android::Parcel* _aidl_parcel) {
   ::android::status_t _aidl_ret_status = ::android::OK;
-  size_t _aidl_start_pos = _aidl_parcel->dataPosition();
-  int32_t _aidl_parcelable_raw_size = 0;
-  _aidl_ret_status = _aidl_parcel->readInt32(&_aidl_parcelable_raw_size);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcelable_raw_size < 4) return ::android::BAD_VALUE;
-  size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
+  [[maybe_unused]] size_t _aidl_start_pos = _aidl_parcel->dataPosition();
+  int32_t _aidl_parcelable_raw_size = _aidl_parcel->readInt32();
+  if (_aidl_parcelable_raw_size < 0) return ::android::BAD_VALUE;
+  [[maybe_unused]] size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
   if (_aidl_start_pos > SIZE_MAX - _aidl_parcelable_size) return ::android::BAD_VALUE;
   if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
     _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
@@ -25,6 +24,7 @@
   _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
   return _aidl_ret_status;
 }
+
 ::android::status_t OtherParcelableForToString::writeToParcel(::android::Parcel* _aidl_parcel) const {
   ::android::status_t _aidl_ret_status = ::android::OK;
   auto _aidl_start_pos = _aidl_parcel->dataPosition();
@@ -39,6 +39,9 @@
   _aidl_parcel->setDataPosition(_aidl_end_pos);
   return _aidl_ret_status;
 }
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/ParcelableForToString.cpp b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/ParcelableForToString.cpp
index bd3bdc2..7b40910 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/ParcelableForToString.cpp
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/ParcelableForToString.cpp
@@ -1,18 +1,17 @@
 #include <android/aidl/tests/ParcelableForToString.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 ::android::status_t ParcelableForToString::readFromParcel(const ::android::Parcel* _aidl_parcel) {
   ::android::status_t _aidl_ret_status = ::android::OK;
-  size_t _aidl_start_pos = _aidl_parcel->dataPosition();
-  int32_t _aidl_parcelable_raw_size = 0;
-  _aidl_ret_status = _aidl_parcel->readInt32(&_aidl_parcelable_raw_size);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcelable_raw_size < 4) return ::android::BAD_VALUE;
-  size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
+  [[maybe_unused]] size_t _aidl_start_pos = _aidl_parcel->dataPosition();
+  int32_t _aidl_parcelable_raw_size = _aidl_parcel->readInt32();
+  if (_aidl_parcelable_raw_size < 0) return ::android::BAD_VALUE;
+  [[maybe_unused]] size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
   if (_aidl_start_pos > SIZE_MAX - _aidl_parcelable_size) return ::android::BAD_VALUE;
   if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
     _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
@@ -201,6 +200,7 @@
   _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
   return _aidl_ret_status;
 }
+
 ::android::status_t ParcelableForToString::writeToParcel(::android::Parcel* _aidl_parcel) const {
   ::android::status_t _aidl_ret_status = ::android::OK;
   auto _aidl_start_pos = _aidl_parcel->dataPosition();
@@ -303,6 +303,9 @@
   _aidl_parcel->setDataPosition(_aidl_end_pos);
   return _aidl_ret_status;
 }
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/ParcelableForToString.cpp.d b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/ParcelableForToString.cpp.d
index 4043fd1..995e55a 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/ParcelableForToString.cpp.d
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/ParcelableForToString.cpp.d
@@ -4,7 +4,4 @@
   system/tools/aidl/tests/android/aidl/tests/IntEnum.aidl \
   system/tools/aidl/tests/android/aidl/tests/OtherParcelableForToString.aidl \
   system/tools/aidl/tests/android/aidl/tests/StructuredParcelable.aidl \
-  system/tools/aidl/tests/android/aidl/tests/Union.aidl \
-  system/tools/aidl/tests/android/aidl/tests/ByteEnum.aidl \
-  system/tools/aidl/tests/android/aidl/tests/LongEnum.aidl \
-  system/tools/aidl/tests/android/aidl/tests/ConstantExpressionEnum.aidl
+  system/tools/aidl/tests/android/aidl/tests/Union.aidl
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/RecursiveList.cpp b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/RecursiveList.cpp
deleted file mode 100644
index e740ce3..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/RecursiveList.cpp
+++ /dev/null
@@ -1,56 +0,0 @@
-#include <android/aidl/tests/RecursiveList.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-::android::status_t RecursiveList::readFromParcel(const ::android::Parcel* _aidl_parcel) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  size_t _aidl_start_pos = _aidl_parcel->dataPosition();
-  int32_t _aidl_parcelable_raw_size = 0;
-  _aidl_ret_status = _aidl_parcel->readInt32(&_aidl_parcelable_raw_size);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcelable_raw_size < 4) return ::android::BAD_VALUE;
-  size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
-  if (_aidl_start_pos > SIZE_MAX - _aidl_parcelable_size) return ::android::BAD_VALUE;
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readInt32(&value);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readParcelable(&next);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-::android::status_t RecursiveList::writeToParcel(::android::Parcel* _aidl_parcel) const {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  auto _aidl_start_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->writeInt32(0);
-  _aidl_ret_status = _aidl_parcel->writeInt32(value);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeNullableParcelable(next);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  auto _aidl_end_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->setDataPosition(_aidl_start_pos);
-  _aidl_parcel->writeInt32(_aidl_end_pos - _aidl_start_pos);
-  _aidl_parcel->setDataPosition(_aidl_end_pos);
-  return _aidl_ret_status;
-}
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/RecursiveList.cpp.d b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/RecursiveList.cpp.d
deleted file mode 100644
index a0d1ffd..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/RecursiveList.cpp.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-cpp-source/gen/android/aidl/tests/RecursiveList.cpp : \
-  system/tools/aidl/tests/android/aidl/tests/RecursiveList.aidl
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/StructuredParcelable.cpp b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/StructuredParcelable.cpp
index 73d8eff..cc0f2f1 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/StructuredParcelable.cpp
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/StructuredParcelable.cpp
@@ -1,18 +1,17 @@
 #include <android/aidl/tests/StructuredParcelable.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 ::android::status_t StructuredParcelable::readFromParcel(const ::android::Parcel* _aidl_parcel) {
   ::android::status_t _aidl_ret_status = ::android::OK;
-  size_t _aidl_start_pos = _aidl_parcel->dataPosition();
-  int32_t _aidl_parcelable_raw_size = 0;
-  _aidl_ret_status = _aidl_parcel->readInt32(&_aidl_parcelable_raw_size);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcelable_raw_size < 4) return ::android::BAD_VALUE;
-  size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
+  [[maybe_unused]] size_t _aidl_start_pos = _aidl_parcel->dataPosition();
+  int32_t _aidl_parcelable_raw_size = _aidl_parcel->readInt32();
+  if (_aidl_parcelable_raw_size < 0) return ::android::BAD_VALUE;
+  [[maybe_unused]] size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
   if (_aidl_start_pos > SIZE_MAX - _aidl_parcelable_size) return ::android::BAD_VALUE;
   if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
     _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
@@ -282,22 +281,6 @@
     _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
     return _aidl_ret_status;
   }
-  _aidl_ret_status = _aidl_parcel->readParcelable(&empty);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readByteVector(&int8_1);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
   _aidl_ret_status = _aidl_parcel->readInt32Vector(&int32_1);
   if (((_aidl_ret_status) != (::android::OK))) {
     return _aidl_ret_status;
@@ -457,6 +440,7 @@
   _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
   return _aidl_ret_status;
 }
+
 ::android::status_t StructuredParcelable::writeToParcel(::android::Parcel* _aidl_parcel) const {
   ::android::status_t _aidl_ret_status = ::android::OK;
   auto _aidl_start_pos = _aidl_parcel->dataPosition();
@@ -593,14 +577,6 @@
   if (((_aidl_ret_status) != (::android::OK))) {
     return _aidl_ret_status;
   }
-  _aidl_ret_status = _aidl_parcel->writeParcelable(empty);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeByteVector(int8_1);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
   _aidl_ret_status = _aidl_parcel->writeInt32Vector(int32_1);
   if (((_aidl_ret_status) != (::android::OK))) {
     return _aidl_ret_status;
@@ -687,38 +663,9 @@
   _aidl_parcel->setDataPosition(_aidl_end_pos);
   return _aidl_ret_status;
 }
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/tests/StructuredParcelable.h>
 
-namespace android {
-namespace aidl {
-namespace tests {
-::android::status_t StructuredParcelable::Empty::readFromParcel(const ::android::Parcel* _aidl_parcel) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  size_t _aidl_start_pos = _aidl_parcel->dataPosition();
-  int32_t _aidl_parcelable_raw_size = 0;
-  _aidl_ret_status = _aidl_parcel->readInt32(&_aidl_parcelable_raw_size);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcelable_raw_size < 4) return ::android::BAD_VALUE;
-  size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
-  if (_aidl_start_pos > SIZE_MAX - _aidl_parcelable_size) return ::android::BAD_VALUE;
-  _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-::android::status_t StructuredParcelable::Empty::writeToParcel(::android::Parcel* _aidl_parcel) const {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  auto _aidl_start_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->writeInt32(0);
-  auto _aidl_end_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->setDataPosition(_aidl_start_pos);
-  _aidl_parcel->writeInt32(_aidl_end_pos - _aidl_start_pos);
-  _aidl_parcel->setDataPosition(_aidl_end_pos);
-  return _aidl_ret_status;
-}
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/Union.cpp b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/Union.cpp
index bd4eef1..06a3f37 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/Union.cpp
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/Union.cpp
@@ -1,17 +1,21 @@
 #include <android/aidl/tests/Union.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 const ::std::string& Union::S1() {
   static const ::std::string value("a string constant in union");
   return value;
 }
+
 ::android::status_t Union::readFromParcel(const ::android::Parcel* _aidl_parcel) {
   ::android::status_t _aidl_ret_status;
   int32_t _aidl_tag;
   if ((_aidl_ret_status = _aidl_parcel->readInt32(&_aidl_tag)) != ::android::OK) return _aidl_ret_status;
-  switch (static_cast<Tag>(_aidl_tag)) {
+  switch (_aidl_tag) {
   case ns: {
     ::std::vector<int32_t> _aidl_value;
     if ((_aidl_ret_status = _aidl_parcel->readInt32Vector(&_aidl_value)) != ::android::OK) return _aidl_ret_status;
@@ -85,8 +89,9 @@
   }
   return ::android::BAD_VALUE;
 }
+
 ::android::status_t Union::writeToParcel(::android::Parcel* _aidl_parcel) const {
-  ::android::status_t _aidl_ret_status = _aidl_parcel->writeInt32(static_cast<int32_t>(getTag()));
+  ::android::status_t _aidl_ret_status = _aidl_parcel->writeInt32(getTag());
   if (_aidl_ret_status != ::android::OK) return _aidl_ret_status;
   switch (getTag()) {
   case ns: return _aidl_parcel->writeInt32Vector(get<ns>());
@@ -99,6 +104,9 @@
   }
   __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "can't reach here");
 }
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/UnionWithFd.cpp b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/UnionWithFd.cpp
index d8f4103..5fb2ddf 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/UnionWithFd.cpp
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/UnionWithFd.cpp
@@ -1,13 +1,16 @@
 #include <android/aidl/tests/UnionWithFd.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 ::android::status_t UnionWithFd::readFromParcel(const ::android::Parcel* _aidl_parcel) {
   ::android::status_t _aidl_ret_status;
   int32_t _aidl_tag;
   if ((_aidl_ret_status = _aidl_parcel->readInt32(&_aidl_tag)) != ::android::OK) return _aidl_ret_status;
-  switch (static_cast<Tag>(_aidl_tag)) {
+  switch (_aidl_tag) {
   case num: {
     int32_t _aidl_value;
     if ((_aidl_ret_status = _aidl_parcel->readInt32(&_aidl_value)) != ::android::OK) return _aidl_ret_status;
@@ -31,8 +34,9 @@
   }
   return ::android::BAD_VALUE;
 }
+
 ::android::status_t UnionWithFd::writeToParcel(::android::Parcel* _aidl_parcel) const {
-  ::android::status_t _aidl_ret_status = _aidl_parcel->writeInt32(static_cast<int32_t>(getTag()));
+  ::android::status_t _aidl_ret_status = _aidl_parcel->writeInt32(getTag());
   if (_aidl_ret_status != ::android::OK) return _aidl_ret_status;
   switch (getTag()) {
   case num: return _aidl_parcel->writeInt32(get<num>());
@@ -40,6 +44,9 @@
   }
   __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "can't reach here");
 }
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/extension/ExtendableParcelable.cpp b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/extension/ExtendableParcelable.cpp
deleted file mode 100644
index 7935b08..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/extension/ExtendableParcelable.cpp
+++ /dev/null
@@ -1,94 +0,0 @@
-#include <android/aidl/tests/extension/ExtendableParcelable.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-namespace extension {
-::android::status_t ExtendableParcelable::readFromParcel(const ::android::Parcel* _aidl_parcel) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  size_t _aidl_start_pos = _aidl_parcel->dataPosition();
-  int32_t _aidl_parcelable_raw_size = 0;
-  _aidl_ret_status = _aidl_parcel->readInt32(&_aidl_parcelable_raw_size);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcelable_raw_size < 4) return ::android::BAD_VALUE;
-  size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
-  if (_aidl_start_pos > SIZE_MAX - _aidl_parcelable_size) return ::android::BAD_VALUE;
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readInt32(&a);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readUtf8FromUtf16(&b);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readParcelable(&ext);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readInt64(&c);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readParcelable(&ext2);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-::android::status_t ExtendableParcelable::writeToParcel(::android::Parcel* _aidl_parcel) const {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  auto _aidl_start_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->writeInt32(0);
-  _aidl_ret_status = _aidl_parcel->writeInt32(a);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeUtf8AsUtf16(b);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeParcelable(ext);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeInt64(c);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeParcelable(ext2);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  auto _aidl_end_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->setDataPosition(_aidl_start_pos);
-  _aidl_parcel->writeInt32(_aidl_end_pos - _aidl_start_pos);
-  _aidl_parcel->setDataPosition(_aidl_end_pos);
-  return _aidl_ret_status;
-}
-}  // namespace extension
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/extension/ExtendableParcelable.cpp.d b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/extension/ExtendableParcelable.cpp.d
deleted file mode 100644
index 1fce902..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/extension/ExtendableParcelable.cpp.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-cpp-source/gen/android/aidl/tests/extension/ExtendableParcelable.cpp : \
-  system/tools/aidl/tests/android/aidl/tests/extension/ExtendableParcelable.aidl
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/extension/MyExt.cpp b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/extension/MyExt.cpp
deleted file mode 100644
index b14a6ea..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/extension/MyExt.cpp
+++ /dev/null
@@ -1,58 +0,0 @@
-#include <android/aidl/tests/extension/MyExt.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-namespace extension {
-::android::status_t MyExt::readFromParcel(const ::android::Parcel* _aidl_parcel) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  size_t _aidl_start_pos = _aidl_parcel->dataPosition();
-  int32_t _aidl_parcelable_raw_size = 0;
-  _aidl_ret_status = _aidl_parcel->readInt32(&_aidl_parcelable_raw_size);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcelable_raw_size < 4) return ::android::BAD_VALUE;
-  size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
-  if (_aidl_start_pos > SIZE_MAX - _aidl_parcelable_size) return ::android::BAD_VALUE;
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readInt32(&a);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readUtf8FromUtf16(&b);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-::android::status_t MyExt::writeToParcel(::android::Parcel* _aidl_parcel) const {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  auto _aidl_start_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->writeInt32(0);
-  _aidl_ret_status = _aidl_parcel->writeInt32(a);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeUtf8AsUtf16(b);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  auto _aidl_end_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->setDataPosition(_aidl_start_pos);
-  _aidl_parcel->writeInt32(_aidl_end_pos - _aidl_start_pos);
-  _aidl_parcel->setDataPosition(_aidl_end_pos);
-  return _aidl_ret_status;
-}
-}  // namespace extension
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/extension/MyExt.cpp.d b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/extension/MyExt.cpp.d
deleted file mode 100644
index 37e34d3..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/extension/MyExt.cpp.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-cpp-source/gen/android/aidl/tests/extension/MyExt.cpp : \
-  system/tools/aidl/tests/android/aidl/tests/extension/MyExt.aidl
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/extension/MyExt2.cpp b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/extension/MyExt2.cpp
deleted file mode 100644
index ec5c592..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/extension/MyExt2.cpp
+++ /dev/null
@@ -1,70 +0,0 @@
-#include <android/aidl/tests/extension/MyExt2.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-namespace extension {
-::android::status_t MyExt2::readFromParcel(const ::android::Parcel* _aidl_parcel) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  size_t _aidl_start_pos = _aidl_parcel->dataPosition();
-  int32_t _aidl_parcelable_raw_size = 0;
-  _aidl_ret_status = _aidl_parcel->readInt32(&_aidl_parcelable_raw_size);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcelable_raw_size < 4) return ::android::BAD_VALUE;
-  size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
-  if (_aidl_start_pos > SIZE_MAX - _aidl_parcelable_size) return ::android::BAD_VALUE;
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readInt32(&a);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readParcelable(&b);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readUtf8FromUtf16(&c);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-::android::status_t MyExt2::writeToParcel(::android::Parcel* _aidl_parcel) const {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  auto _aidl_start_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->writeInt32(0);
-  _aidl_ret_status = _aidl_parcel->writeInt32(a);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeParcelable(b);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeUtf8AsUtf16(c);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  auto _aidl_end_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->setDataPosition(_aidl_start_pos);
-  _aidl_parcel->writeInt32(_aidl_end_pos - _aidl_start_pos);
-  _aidl_parcel->setDataPosition(_aidl_end_pos);
-  return _aidl_ret_status;
-}
-}  // namespace extension
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/extension/MyExt2.cpp.d b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/extension/MyExt2.cpp.d
deleted file mode 100644
index 1c9e164..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/extension/MyExt2.cpp.d
+++ /dev/null
@@ -1,3 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-cpp-source/gen/android/aidl/tests/extension/MyExt2.cpp : \
-  system/tools/aidl/tests/android/aidl/tests/extension/MyExt2.aidl \
-  system/tools/aidl/tests/android/aidl/tests/extension/MyExt.aidl
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/extension/MyExtLike.cpp b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/extension/MyExtLike.cpp
deleted file mode 100644
index 373bb6d..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/extension/MyExtLike.cpp
+++ /dev/null
@@ -1,58 +0,0 @@
-#include <android/aidl/tests/extension/MyExtLike.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-namespace extension {
-::android::status_t MyExtLike::readFromParcel(const ::android::Parcel* _aidl_parcel) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  size_t _aidl_start_pos = _aidl_parcel->dataPosition();
-  int32_t _aidl_parcelable_raw_size = 0;
-  _aidl_ret_status = _aidl_parcel->readInt32(&_aidl_parcelable_raw_size);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcelable_raw_size < 4) return ::android::BAD_VALUE;
-  size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
-  if (_aidl_start_pos > SIZE_MAX - _aidl_parcelable_size) return ::android::BAD_VALUE;
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readInt32(&a);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readString16(&b);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-::android::status_t MyExtLike::writeToParcel(::android::Parcel* _aidl_parcel) const {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  auto _aidl_start_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->writeInt32(0);
-  _aidl_ret_status = _aidl_parcel->writeInt32(a);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->writeString16(b);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  auto _aidl_end_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->setDataPosition(_aidl_start_pos);
-  _aidl_parcel->writeInt32(_aidl_end_pos - _aidl_start_pos);
-  _aidl_parcel->setDataPosition(_aidl_end_pos);
-  return _aidl_ret_status;
-}
-}  // namespace extension
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/extension/MyExtLike.cpp.d b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/extension/MyExtLike.cpp.d
deleted file mode 100644
index 3181128..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/extension/MyExtLike.cpp.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-cpp-source/gen/android/aidl/tests/extension/MyExtLike.cpp : \
-  system/tools/aidl/tests/android/aidl/tests/extension/MyExtLike.aidl
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/nested/DeeplyNested.cpp b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/nested/DeeplyNested.cpp
deleted file mode 100644
index a44388d..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/nested/DeeplyNested.cpp
+++ /dev/null
@@ -1,182 +0,0 @@
-#include <android/aidl/tests/nested/DeeplyNested.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-::android::status_t DeeplyNested::readFromParcel(const ::android::Parcel* _aidl_parcel) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  size_t _aidl_start_pos = _aidl_parcel->dataPosition();
-  int32_t _aidl_parcelable_raw_size = 0;
-  _aidl_ret_status = _aidl_parcel->readInt32(&_aidl_parcelable_raw_size);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcelable_raw_size < 4) return ::android::BAD_VALUE;
-  size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
-  if (_aidl_start_pos > SIZE_MAX - _aidl_parcelable_size) return ::android::BAD_VALUE;
-  _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-::android::status_t DeeplyNested::writeToParcel(::android::Parcel* _aidl_parcel) const {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  auto _aidl_start_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->writeInt32(0);
-  auto _aidl_end_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->setDataPosition(_aidl_start_pos);
-  _aidl_parcel->writeInt32(_aidl_end_pos - _aidl_start_pos);
-  _aidl_parcel->setDataPosition(_aidl_end_pos);
-  return _aidl_ret_status;
-}
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/tests/nested/DeeplyNested.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-::android::status_t DeeplyNested::A::readFromParcel(const ::android::Parcel* _aidl_parcel) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  size_t _aidl_start_pos = _aidl_parcel->dataPosition();
-  int32_t _aidl_parcelable_raw_size = 0;
-  _aidl_ret_status = _aidl_parcel->readInt32(&_aidl_parcelable_raw_size);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcelable_raw_size < 4) return ::android::BAD_VALUE;
-  size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
-  if (_aidl_start_pos > SIZE_MAX - _aidl_parcelable_size) return ::android::BAD_VALUE;
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readByte(reinterpret_cast<int8_t *>(&e));
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-::android::status_t DeeplyNested::A::writeToParcel(::android::Parcel* _aidl_parcel) const {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  auto _aidl_start_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->writeInt32(0);
-  _aidl_ret_status = _aidl_parcel->writeByte(static_cast<int8_t>(e));
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  auto _aidl_end_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->setDataPosition(_aidl_start_pos);
-  _aidl_parcel->writeInt32(_aidl_end_pos - _aidl_start_pos);
-  _aidl_parcel->setDataPosition(_aidl_end_pos);
-  return _aidl_ret_status;
-}
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/tests/nested/DeeplyNested.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-::android::status_t DeeplyNested::B::readFromParcel(const ::android::Parcel* _aidl_parcel) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  size_t _aidl_start_pos = _aidl_parcel->dataPosition();
-  int32_t _aidl_parcelable_raw_size = 0;
-  _aidl_ret_status = _aidl_parcel->readInt32(&_aidl_parcelable_raw_size);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcelable_raw_size < 4) return ::android::BAD_VALUE;
-  size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
-  if (_aidl_start_pos > SIZE_MAX - _aidl_parcelable_size) return ::android::BAD_VALUE;
-  _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-::android::status_t DeeplyNested::B::writeToParcel(::android::Parcel* _aidl_parcel) const {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  auto _aidl_start_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->writeInt32(0);
-  auto _aidl_end_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->setDataPosition(_aidl_start_pos);
-  _aidl_parcel->writeInt32(_aidl_end_pos - _aidl_start_pos);
-  _aidl_parcel->setDataPosition(_aidl_end_pos);
-  return _aidl_ret_status;
-}
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/tests/nested/DeeplyNested.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-::android::status_t DeeplyNested::B::C::readFromParcel(const ::android::Parcel* _aidl_parcel) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  size_t _aidl_start_pos = _aidl_parcel->dataPosition();
-  int32_t _aidl_parcelable_raw_size = 0;
-  _aidl_ret_status = _aidl_parcel->readInt32(&_aidl_parcelable_raw_size);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcelable_raw_size < 4) return ::android::BAD_VALUE;
-  size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
-  if (_aidl_start_pos > SIZE_MAX - _aidl_parcelable_size) return ::android::BAD_VALUE;
-  _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-::android::status_t DeeplyNested::B::C::writeToParcel(::android::Parcel* _aidl_parcel) const {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  auto _aidl_start_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->writeInt32(0);
-  auto _aidl_end_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->setDataPosition(_aidl_start_pos);
-  _aidl_parcel->writeInt32(_aidl_end_pos - _aidl_start_pos);
-  _aidl_parcel->setDataPosition(_aidl_end_pos);
-  return _aidl_ret_status;
-}
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/tests/nested/DeeplyNested.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-::android::status_t DeeplyNested::B::C::D::readFromParcel(const ::android::Parcel* _aidl_parcel) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  size_t _aidl_start_pos = _aidl_parcel->dataPosition();
-  int32_t _aidl_parcelable_raw_size = 0;
-  _aidl_ret_status = _aidl_parcel->readInt32(&_aidl_parcelable_raw_size);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcelable_raw_size < 4) return ::android::BAD_VALUE;
-  size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
-  if (_aidl_start_pos > SIZE_MAX - _aidl_parcelable_size) return ::android::BAD_VALUE;
-  _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-::android::status_t DeeplyNested::B::C::D::writeToParcel(::android::Parcel* _aidl_parcel) const {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  auto _aidl_start_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->writeInt32(0);
-  auto _aidl_end_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->setDataPosition(_aidl_start_pos);
-  _aidl_parcel->writeInt32(_aidl_end_pos - _aidl_start_pos);
-  _aidl_parcel->setDataPosition(_aidl_end_pos);
-  return _aidl_ret_status;
-}
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/nested/DeeplyNested.cpp.d b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/nested/DeeplyNested.cpp.d
deleted file mode 100644
index 2b84190..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/nested/DeeplyNested.cpp.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-cpp-source/gen/android/aidl/tests/nested/DeeplyNested.cpp : \
-  system/tools/aidl/tests/android/aidl/tests/nested/DeeplyNested.aidl
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/nested/INestedService.cpp b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/nested/INestedService.cpp
deleted file mode 100644
index b775900..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/nested/INestedService.cpp
+++ /dev/null
@@ -1,362 +0,0 @@
-#include <android/aidl/tests/nested/INestedService.h>
-#include <android/aidl/tests/nested/BpNestedService.h>
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-DO_NOT_DIRECTLY_USE_ME_IMPLEMENT_META_INTERFACE(NestedService, "android.aidl.tests.nested.INestedService")
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/tests/nested/BpNestedService.h>
-#include <android/aidl/tests/nested/BnNestedService.h>
-#include <binder/Parcel.h>
-#include <android-base/macros.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-
-BpNestedService::BpNestedService(const ::android::sp<::android::IBinder>& _aidl_impl)
-    : BpInterface<INestedService>(_aidl_impl){
-}
-
-::android::binder::Status BpNestedService::flipStatus(const ::android::aidl::tests::nested::ParcelableWithNested& p, ::android::aidl::tests::nested::INestedService::Result* _aidl_return) {
-  ::android::Parcel _aidl_data;
-  _aidl_data.markForBinder(remoteStrong());
-  ::android::Parcel _aidl_reply;
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  ::android::binder::Status _aidl_status;
-  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeParcelable(p);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = remote()->transact(BnNestedService::TRANSACTION_flipStatus, _aidl_data, &_aidl_reply, 0);
-  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && INestedService::getDefaultImpl())) {
-     return INestedService::getDefaultImpl()->flipStatus(p, _aidl_return);
-  }
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  if (!_aidl_status.isOk()) {
-    return _aidl_status;
-  }
-  _aidl_ret_status = _aidl_reply.readParcelable(_aidl_return);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_error:
-  _aidl_status.setFromStatusT(_aidl_ret_status);
-  return _aidl_status;
-}
-
-::android::binder::Status BpNestedService::flipStatusWithCallback(::android::aidl::tests::nested::ParcelableWithNested::Status status, const ::android::sp<::android::aidl::tests::nested::INestedService::ICallback>& cb) {
-  ::android::Parcel _aidl_data;
-  _aidl_data.markForBinder(remoteStrong());
-  ::android::Parcel _aidl_reply;
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  ::android::binder::Status _aidl_status;
-  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeByte(static_cast<int8_t>(status));
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeStrongBinder(cb);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = remote()->transact(BnNestedService::TRANSACTION_flipStatusWithCallback, _aidl_data, &_aidl_reply, 0);
-  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && INestedService::getDefaultImpl())) {
-     return INestedService::getDefaultImpl()->flipStatusWithCallback(status, cb);
-  }
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  if (!_aidl_status.isOk()) {
-    return _aidl_status;
-  }
-  _aidl_error:
-  _aidl_status.setFromStatusT(_aidl_ret_status);
-  return _aidl_status;
-}
-
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/tests/nested/BnNestedService.h>
-#include <binder/Parcel.h>
-#include <binder/Stability.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-
-BnNestedService::BnNestedService()
-{
-  ::android::internal::Stability::markCompilationUnit(this);
-}
-
-::android::status_t BnNestedService::onTransact(uint32_t _aidl_code, const ::android::Parcel& _aidl_data, ::android::Parcel* _aidl_reply, uint32_t _aidl_flags) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  switch (_aidl_code) {
-  case BnNestedService::TRANSACTION_flipStatus:
-  {
-    ::android::aidl::tests::nested::ParcelableWithNested in_p;
-    ::android::aidl::tests::nested::INestedService::Result _aidl_return;
-    if (!(_aidl_data.checkInterface(this))) {
-      _aidl_ret_status = ::android::BAD_TYPE;
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readParcelable(&in_p);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
-    ::android::binder::Status _aidl_status(flipStatus(in_p, &_aidl_return));
-    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (!_aidl_status.isOk()) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeParcelable(_aidl_return);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-  }
-  break;
-  case BnNestedService::TRANSACTION_flipStatusWithCallback:
-  {
-    ::android::aidl::tests::nested::ParcelableWithNested::Status in_status;
-    ::android::sp<::android::aidl::tests::nested::INestedService::ICallback> in_cb;
-    if (!(_aidl_data.checkInterface(this))) {
-      _aidl_ret_status = ::android::BAD_TYPE;
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readByte(reinterpret_cast<int8_t *>(&in_status));
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readStrongBinder(&in_cb);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
-    ::android::binder::Status _aidl_status(flipStatusWithCallback(in_status, in_cb));
-    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (!_aidl_status.isOk()) {
-      break;
-    }
-  }
-  break;
-  default:
-  {
-    _aidl_ret_status = ::android::BBinder::onTransact(_aidl_code, _aidl_data, _aidl_reply, _aidl_flags);
-  }
-  break;
-  }
-  if (_aidl_ret_status == ::android::UNEXPECTED_NULL) {
-    _aidl_ret_status = ::android::binder::Status::fromExceptionCode(::android::binder::Status::EX_NULL_POINTER).writeOverParcel(_aidl_reply);
-  }
-  return _aidl_ret_status;
-}
-
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/tests/nested/INestedService.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-::android::status_t INestedService::Result::readFromParcel(const ::android::Parcel* _aidl_parcel) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  size_t _aidl_start_pos = _aidl_parcel->dataPosition();
-  int32_t _aidl_parcelable_raw_size = 0;
-  _aidl_ret_status = _aidl_parcel->readInt32(&_aidl_parcelable_raw_size);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcelable_raw_size < 4) return ::android::BAD_VALUE;
-  size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
-  if (_aidl_start_pos > SIZE_MAX - _aidl_parcelable_size) return ::android::BAD_VALUE;
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readByte(reinterpret_cast<int8_t *>(&status));
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-::android::status_t INestedService::Result::writeToParcel(::android::Parcel* _aidl_parcel) const {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  auto _aidl_start_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->writeInt32(0);
-  _aidl_ret_status = _aidl_parcel->writeByte(static_cast<int8_t>(status));
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  auto _aidl_end_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->setDataPosition(_aidl_start_pos);
-  _aidl_parcel->writeInt32(_aidl_end_pos - _aidl_start_pos);
-  _aidl_parcel->setDataPosition(_aidl_end_pos);
-  return _aidl_ret_status;
-}
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/tests/nested/INestedService.h>
-#include <android/aidl/tests/nested/INestedService.h>
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-DO_NOT_DIRECTLY_USE_ME_IMPLEMENT_META_NESTED_INTERFACE(INestedService, Callback, "android.aidl.tests.nested.INestedService.ICallback")
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/tests/nested/INestedService.h>
-#include <android/aidl/tests/nested/INestedService.h>
-#include <binder/Parcel.h>
-#include <android-base/macros.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-
-INestedService::BpCallback::BpCallback(const ::android::sp<::android::IBinder>& _aidl_impl)
-    : BpInterface<ICallback>(_aidl_impl){
-}
-
-::android::binder::Status INestedService::BpCallback::done(::android::aidl::tests::nested::ParcelableWithNested::Status status) {
-  ::android::Parcel _aidl_data;
-  _aidl_data.markForBinder(remoteStrong());
-  ::android::Parcel _aidl_reply;
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  ::android::binder::Status _aidl_status;
-  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeByte(static_cast<int8_t>(status));
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = remote()->transact(INestedService::BnCallback::TRANSACTION_done, _aidl_data, &_aidl_reply, 0);
-  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && ICallback::getDefaultImpl())) {
-     return ICallback::getDefaultImpl()->done(status);
-  }
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  if (!_aidl_status.isOk()) {
-    return _aidl_status;
-  }
-  _aidl_error:
-  _aidl_status.setFromStatusT(_aidl_ret_status);
-  return _aidl_status;
-}
-
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/tests/nested/INestedService.h>
-#include <binder/Parcel.h>
-#include <binder/Stability.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-
-INestedService::BnCallback::BnCallback()
-{
-  ::android::internal::Stability::markCompilationUnit(this);
-}
-
-::android::status_t INestedService::BnCallback::onTransact(uint32_t _aidl_code, const ::android::Parcel& _aidl_data, ::android::Parcel* _aidl_reply, uint32_t _aidl_flags) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  switch (_aidl_code) {
-  case BnCallback::TRANSACTION_done:
-  {
-    ::android::aidl::tests::nested::ParcelableWithNested::Status in_status;
-    if (!(_aidl_data.checkInterface(this))) {
-      _aidl_ret_status = ::android::BAD_TYPE;
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readByte(reinterpret_cast<int8_t *>(&in_status));
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
-    ::android::binder::Status _aidl_status(done(in_status));
-    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (!_aidl_status.isOk()) {
-      break;
-    }
-  }
-  break;
-  default:
-  {
-    _aidl_ret_status = ::android::BBinder::onTransact(_aidl_code, _aidl_data, _aidl_reply, _aidl_flags);
-  }
-  break;
-  }
-  if (_aidl_ret_status == ::android::UNEXPECTED_NULL) {
-    _aidl_ret_status = ::android::binder::Status::fromExceptionCode(::android::binder::Status::EX_NULL_POINTER).writeOverParcel(_aidl_reply);
-  }
-  return _aidl_ret_status;
-}
-
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/nested/INestedService.cpp.d b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/nested/INestedService.cpp.d
deleted file mode 100644
index 54177d3..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/nested/INestedService.cpp.d
+++ /dev/null
@@ -1,3 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-cpp-source/gen/android/aidl/tests/nested/INestedService.cpp : \
-  system/tools/aidl/tests/android/aidl/tests/nested/INestedService.aidl \
-  system/tools/aidl/tests/android/aidl/tests/nested/ParcelableWithNested.aidl
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/nested/ParcelableWithNested.cpp b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/nested/ParcelableWithNested.cpp
deleted file mode 100644
index 94a515f..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/nested/ParcelableWithNested.cpp
+++ /dev/null
@@ -1,46 +0,0 @@
-#include <android/aidl/tests/nested/ParcelableWithNested.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-::android::status_t ParcelableWithNested::readFromParcel(const ::android::Parcel* _aidl_parcel) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  size_t _aidl_start_pos = _aidl_parcel->dataPosition();
-  int32_t _aidl_parcelable_raw_size = 0;
-  _aidl_ret_status = _aidl_parcel->readInt32(&_aidl_parcelable_raw_size);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcelable_raw_size < 4) return ::android::BAD_VALUE;
-  size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
-  if (_aidl_start_pos > SIZE_MAX - _aidl_parcelable_size) return ::android::BAD_VALUE;
-  if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
-    _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = _aidl_parcel->readByte(reinterpret_cast<int8_t *>(&status));
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-::android::status_t ParcelableWithNested::writeToParcel(::android::Parcel* _aidl_parcel) const {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  auto _aidl_start_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->writeInt32(0);
-  _aidl_ret_status = _aidl_parcel->writeByte(static_cast<int8_t>(status));
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  auto _aidl_end_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->setDataPosition(_aidl_start_pos);
-  _aidl_parcel->writeInt32(_aidl_end_pos - _aidl_start_pos);
-  _aidl_parcel->setDataPosition(_aidl_end_pos);
-  return _aidl_ret_status;
-}
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/nested/ParcelableWithNested.cpp.d b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/nested/ParcelableWithNested.cpp.d
deleted file mode 100644
index 44c21f5..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/nested/ParcelableWithNested.cpp.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-cpp-source/gen/android/aidl/tests/nested/ParcelableWithNested.cpp : \
-  system/tools/aidl/tests/android/aidl/tests/nested/ParcelableWithNested.aidl
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/unions/EnumUnion.cpp b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/unions/EnumUnion.cpp
index 0261f25..9c3493a 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/unions/EnumUnion.cpp
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/unions/EnumUnion.cpp
@@ -1,14 +1,18 @@
 #include <android/aidl/tests/unions/EnumUnion.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 namespace unions {
+
 ::android::status_t EnumUnion::readFromParcel(const ::android::Parcel* _aidl_parcel) {
   ::android::status_t _aidl_ret_status;
   int32_t _aidl_tag;
   if ((_aidl_ret_status = _aidl_parcel->readInt32(&_aidl_tag)) != ::android::OK) return _aidl_ret_status;
-  switch (static_cast<Tag>(_aidl_tag)) {
+  switch (_aidl_tag) {
   case intEnum: {
     ::android::aidl::tests::IntEnum _aidl_value;
     if ((_aidl_ret_status = _aidl_parcel->readInt32(reinterpret_cast<int32_t *>(&_aidl_value))) != ::android::OK) return _aidl_ret_status;
@@ -29,36 +33,24 @@
       set<longEnum>(std::move(_aidl_value));
     }
     return ::android::OK; }
-  #pragma clang diagnostic push
-  #pragma clang diagnostic ignored "-Wdeprecated-declarations"
-  case deprecatedField: {
-    int32_t _aidl_value;
-    if ((_aidl_ret_status = _aidl_parcel->readInt32(&_aidl_value)) != ::android::OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<int32_t>) {
-      set<deprecatedField>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<deprecatedField>(std::move(_aidl_value));
-    }
-    return ::android::OK; }
-  #pragma clang diagnostic pop
   }
   return ::android::BAD_VALUE;
 }
+
 ::android::status_t EnumUnion::writeToParcel(::android::Parcel* _aidl_parcel) const {
-  ::android::status_t _aidl_ret_status = _aidl_parcel->writeInt32(static_cast<int32_t>(getTag()));
+  ::android::status_t _aidl_ret_status = _aidl_parcel->writeInt32(getTag());
   if (_aidl_ret_status != ::android::OK) return _aidl_ret_status;
   switch (getTag()) {
   case intEnum: return _aidl_parcel->writeInt32(static_cast<int32_t>(get<intEnum>()));
   case longEnum: return _aidl_parcel->writeInt64(static_cast<int64_t>(get<longEnum>()));
-  #pragma clang diagnostic push
-  #pragma clang diagnostic ignored "-Wdeprecated-declarations"
-  case deprecatedField: return _aidl_parcel->writeInt32(get<deprecatedField>());
-  #pragma clang diagnostic pop
   }
   __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "can't reach here");
 }
+
 }  // namespace unions
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/unions/UnionInUnion.cpp b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/unions/UnionInUnion.cpp
index 100dda2..8268de8 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/unions/UnionInUnion.cpp
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/unions/UnionInUnion.cpp
@@ -1,14 +1,18 @@
 #include <android/aidl/tests/unions/UnionInUnion.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 namespace unions {
+
 ::android::status_t UnionInUnion::readFromParcel(const ::android::Parcel* _aidl_parcel) {
   ::android::status_t _aidl_ret_status;
   int32_t _aidl_tag;
   if ((_aidl_ret_status = _aidl_parcel->readInt32(&_aidl_tag)) != ::android::OK) return _aidl_ret_status;
-  switch (static_cast<Tag>(_aidl_tag)) {
+  switch (_aidl_tag) {
   case first: {
     ::android::aidl::tests::unions::EnumUnion _aidl_value;
     if ((_aidl_ret_status = _aidl_parcel->readParcelable(&_aidl_value)) != ::android::OK) return _aidl_ret_status;
@@ -32,8 +36,9 @@
   }
   return ::android::BAD_VALUE;
 }
+
 ::android::status_t UnionInUnion::writeToParcel(::android::Parcel* _aidl_parcel) const {
-  ::android::status_t _aidl_ret_status = _aidl_parcel->writeInt32(static_cast<int32_t>(getTag()));
+  ::android::status_t _aidl_ret_status = _aidl_parcel->writeInt32(getTag());
   if (_aidl_ret_status != ::android::OK) return _aidl_ret_status;
   switch (getTag()) {
   case first: return _aidl_parcel->writeParcelable(get<first>());
@@ -41,7 +46,11 @@
   }
   __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "can't reach here");
 }
+
 }  // namespace unions
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/unions/UnionInUnion.cpp.d b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/unions/UnionInUnion.cpp.d
index 470d9ea..6df64b5 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/unions/UnionInUnion.cpp.d
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/android/aidl/tests/unions/UnionInUnion.cpp.d
@@ -1,5 +1,3 @@
 out/soong/.intermediates/system/tools/aidl/aidl-test-interface-cpp-source/gen/android/aidl/tests/unions/UnionInUnion.cpp : \
   system/tools/aidl/tests/android/aidl/tests/unions/UnionInUnion.aidl \
-  system/tools/aidl/tests/android/aidl/tests/unions/EnumUnion.aidl \
-  system/tools/aidl/tests/android/aidl/tests/IntEnum.aidl \
-  system/tools/aidl/tests/android/aidl/tests/LongEnum.aidl
+  system/tools/aidl/tests/android/aidl/tests/unions/EnumUnion.aidl
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/ArrayOfInterfaces.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/ArrayOfInterfaces.h
deleted file mode 100644
index b5c0a6c..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/ArrayOfInterfaces.h
+++ /dev/null
@@ -1,308 +0,0 @@
-#pragma once
-
-#include <android/aidl/tests/ArrayOfInterfaces.h>
-#include <android/binder_to_string.h>
-#include <array>
-#include <binder/Enums.h>
-#include <binder/IBinder.h>
-#include <binder/IInterface.h>
-#include <binder/Parcel.h>
-#include <binder/Status.h>
-#include <cassert>
-#include <cstdint>
-#include <optional>
-#include <string>
-#include <tuple>
-#include <type_traits>
-#include <utility>
-#include <utils/String16.h>
-#include <utils/StrongPointer.h>
-#include <variant>
-#include <vector>
-
-#ifndef __BIONIC__
-#define __assert2(a,b,c,d) ((void)0)
-#endif
-
-namespace android {
-namespace aidl {
-namespace tests {
-class ArrayOfInterfaces : public ::android::Parcelable {
-public:
-  class IEmptyInterface : public ::android::IInterface {
-  public:
-    DECLARE_META_INTERFACE(EmptyInterface)
-  };  // class IEmptyInterface
-
-  class IEmptyInterfaceDefault : public IEmptyInterface {
-  public:
-    ::android::IBinder* onAsBinder() override {
-      return nullptr;
-    }
-  };  // class IEmptyInterfaceDefault
-  class BpEmptyInterface : public ::android::BpInterface<IEmptyInterface> {
-  public:
-    explicit BpEmptyInterface(const ::android::sp<::android::IBinder>& _aidl_impl);
-    virtual ~BpEmptyInterface() = default;
-  };  // class BpEmptyInterface
-  class BnEmptyInterface : public ::android::BnInterface<IEmptyInterface> {
-  public:
-    explicit BnEmptyInterface();
-    ::android::status_t onTransact(uint32_t _aidl_code, const ::android::Parcel& _aidl_data, ::android::Parcel* _aidl_reply, uint32_t _aidl_flags) override;
-  };  // class BnEmptyInterface
-
-  class IEmptyInterfaceDelegator : public BnEmptyInterface {
-  public:
-    explicit IEmptyInterfaceDelegator(::android::sp<IEmptyInterface> &impl) : _aidl_delegate(impl) {}
-
-  private:
-    ::android::sp<IEmptyInterface> _aidl_delegate;
-  };  // class IEmptyInterfaceDelegator
-  class IMyInterface : public ::android::IInterface {
-  public:
-    DECLARE_META_INTERFACE(MyInterface)
-    virtual ::android::binder::Status methodWithInterfaces(const ::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>& iface, const ::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>& nullable_iface, const ::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>& iface_array_in, ::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>* iface_array_out, ::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>* iface_array_inout, const ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>& nullable_iface_array_in, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>* nullable_iface_array_out, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>* nullable_iface_array_inout, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>* _aidl_return) = 0;
-  };  // class IMyInterface
-
-  class IMyInterfaceDefault : public IMyInterface {
-  public:
-    ::android::IBinder* onAsBinder() override {
-      return nullptr;
-    }
-    ::android::binder::Status methodWithInterfaces(const ::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>& /*iface*/, const ::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>& /*nullable_iface*/, const ::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>& /*iface_array_in*/, ::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>* /*iface_array_out*/, ::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>* /*iface_array_inout*/, const ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>& /*nullable_iface_array_in*/, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>* /*nullable_iface_array_out*/, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>* /*nullable_iface_array_inout*/, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>* /*_aidl_return*/) override {
-      return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
-    }
-  };  // class IMyInterfaceDefault
-  class BpMyInterface : public ::android::BpInterface<IMyInterface> {
-  public:
-    explicit BpMyInterface(const ::android::sp<::android::IBinder>& _aidl_impl);
-    virtual ~BpMyInterface() = default;
-    ::android::binder::Status methodWithInterfaces(const ::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>& iface, const ::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>& nullable_iface, const ::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>& iface_array_in, ::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>* iface_array_out, ::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>* iface_array_inout, const ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>& nullable_iface_array_in, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>* nullable_iface_array_out, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>* nullable_iface_array_inout, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>* _aidl_return) override;
-  };  // class BpMyInterface
-  class BnMyInterface : public ::android::BnInterface<IMyInterface> {
-  public:
-    static constexpr uint32_t TRANSACTION_methodWithInterfaces = ::android::IBinder::FIRST_CALL_TRANSACTION + 0;
-    explicit BnMyInterface();
-    ::android::status_t onTransact(uint32_t _aidl_code, const ::android::Parcel& _aidl_data, ::android::Parcel* _aidl_reply, uint32_t _aidl_flags) override;
-  };  // class BnMyInterface
-
-  class IMyInterfaceDelegator : public BnMyInterface {
-  public:
-    explicit IMyInterfaceDelegator(::android::sp<IMyInterface> &impl) : _aidl_delegate(impl) {}
-
-    ::android::binder::Status methodWithInterfaces(const ::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>& iface, const ::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>& nullable_iface, const ::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>& iface_array_in, ::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>* iface_array_out, ::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>* iface_array_inout, const ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>& nullable_iface_array_in, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>* nullable_iface_array_out, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>* nullable_iface_array_inout, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>* _aidl_return) override {
-      return _aidl_delegate->methodWithInterfaces(iface, nullable_iface, iface_array_in, iface_array_out, iface_array_inout, nullable_iface_array_in, nullable_iface_array_out, nullable_iface_array_inout, _aidl_return);
-    }
-  private:
-    ::android::sp<IMyInterface> _aidl_delegate;
-  };  // class IMyInterfaceDelegator
-  class MyParcelable : public ::android::Parcelable {
-  public:
-    ::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface> iface;
-    ::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface> nullable_iface;
-    ::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>> iface_array;
-    ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>> nullable_iface_array;
-    inline bool operator!=(const MyParcelable& rhs) const {
-      return std::tie(iface, nullable_iface, iface_array, nullable_iface_array) != std::tie(rhs.iface, rhs.nullable_iface, rhs.iface_array, rhs.nullable_iface_array);
-    }
-    inline bool operator<(const MyParcelable& rhs) const {
-      return std::tie(iface, nullable_iface, iface_array, nullable_iface_array) < std::tie(rhs.iface, rhs.nullable_iface, rhs.iface_array, rhs.nullable_iface_array);
-    }
-    inline bool operator<=(const MyParcelable& rhs) const {
-      return std::tie(iface, nullable_iface, iface_array, nullable_iface_array) <= std::tie(rhs.iface, rhs.nullable_iface, rhs.iface_array, rhs.nullable_iface_array);
-    }
-    inline bool operator==(const MyParcelable& rhs) const {
-      return std::tie(iface, nullable_iface, iface_array, nullable_iface_array) == std::tie(rhs.iface, rhs.nullable_iface, rhs.iface_array, rhs.nullable_iface_array);
-    }
-    inline bool operator>(const MyParcelable& rhs) const {
-      return std::tie(iface, nullable_iface, iface_array, nullable_iface_array) > std::tie(rhs.iface, rhs.nullable_iface, rhs.iface_array, rhs.nullable_iface_array);
-    }
-    inline bool operator>=(const MyParcelable& rhs) const {
-      return std::tie(iface, nullable_iface, iface_array, nullable_iface_array) >= std::tie(rhs.iface, rhs.nullable_iface, rhs.iface_array, rhs.nullable_iface_array);
-    }
-
-    ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
-    ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
-    static const ::android::String16& getParcelableDescriptor() {
-      static const ::android::StaticString16 DESCIPTOR (u"android.aidl.tests.ArrayOfInterfaces.MyParcelable");
-      return DESCIPTOR;
-    }
-    inline std::string toString() const {
-      std::ostringstream os;
-      os << "MyParcelable{";
-      os << "iface: " << ::android::internal::ToString(iface);
-      os << ", nullable_iface: " << ::android::internal::ToString(nullable_iface);
-      os << ", iface_array: " << ::android::internal::ToString(iface_array);
-      os << ", nullable_iface_array: " << ::android::internal::ToString(nullable_iface_array);
-      os << "}";
-      return os.str();
-    }
-  };  // class MyParcelable
-  class MyUnion : public ::android::Parcelable {
-  public:
-    enum class Tag : int32_t {
-      iface = 0,
-      nullable_iface = 1,
-      iface_array = 2,
-      nullable_iface_array = 3,
-    };
-    // Expose tag symbols for legacy code
-    static const inline Tag iface = Tag::iface;
-    static const inline Tag nullable_iface = Tag::nullable_iface;
-    static const inline Tag iface_array = Tag::iface_array;
-    static const inline Tag nullable_iface_array = Tag::nullable_iface_array;
-
-    template<typename _Tp>
-    static constexpr bool _not_self = !std::is_same_v<std::remove_cv_t<std::remove_reference_t<_Tp>>, MyUnion>;
-
-    MyUnion() : _value(std::in_place_index<static_cast<size_t>(iface)>, ::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>()) { }
-
-    template <typename _Tp, typename = std::enable_if_t<_not_self<_Tp>>>
-    // NOLINTNEXTLINE(google-explicit-constructor)
-    constexpr MyUnion(_Tp&& _arg)
-        : _value(std::forward<_Tp>(_arg)) {}
-
-    template <size_t _Np, typename... _Tp>
-    constexpr explicit MyUnion(std::in_place_index_t<_Np>, _Tp&&... _args)
-        : _value(std::in_place_index<_Np>, std::forward<_Tp>(_args)...) {}
-
-    template <Tag _tag, typename... _Tp>
-    static MyUnion make(_Tp&&... _args) {
-      return MyUnion(std::in_place_index<static_cast<size_t>(_tag)>, std::forward<_Tp>(_args)...);
-    }
-
-    template <Tag _tag, typename _Tp, typename... _Up>
-    static MyUnion make(std::initializer_list<_Tp> _il, _Up&&... _args) {
-      return MyUnion(std::in_place_index<static_cast<size_t>(_tag)>, std::move(_il), std::forward<_Up>(_args)...);
-    }
-
-    Tag getTag() const {
-      return static_cast<Tag>(_value.index());
-    }
-
-    template <Tag _tag>
-    const auto& get() const {
-      if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-      return std::get<static_cast<size_t>(_tag)>(_value);
-    }
-
-    template <Tag _tag>
-    auto& get() {
-      if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-      return std::get<static_cast<size_t>(_tag)>(_value);
-    }
-
-    template <Tag _tag, typename... _Tp>
-    void set(_Tp&&... _args) {
-      _value.emplace<static_cast<size_t>(_tag)>(std::forward<_Tp>(_args)...);
-    }
-
-    inline bool operator!=(const MyUnion& rhs) const {
-      return _value != rhs._value;
-    }
-    inline bool operator<(const MyUnion& rhs) const {
-      return _value < rhs._value;
-    }
-    inline bool operator<=(const MyUnion& rhs) const {
-      return _value <= rhs._value;
-    }
-    inline bool operator==(const MyUnion& rhs) const {
-      return _value == rhs._value;
-    }
-    inline bool operator>(const MyUnion& rhs) const {
-      return _value > rhs._value;
-    }
-    inline bool operator>=(const MyUnion& rhs) const {
-      return _value >= rhs._value;
-    }
-
-    ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
-    ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
-    static const ::android::String16& getParcelableDescriptor() {
-      static const ::android::StaticString16 DESCIPTOR (u"android.aidl.tests.ArrayOfInterfaces.MyUnion");
-      return DESCIPTOR;
-    }
-    inline std::string toString() const {
-      std::ostringstream os;
-      os << "MyUnion{";
-      switch (getTag()) {
-      case iface: os << "iface: " << ::android::internal::ToString(get<iface>()); break;
-      case nullable_iface: os << "nullable_iface: " << ::android::internal::ToString(get<nullable_iface>()); break;
-      case iface_array: os << "iface_array: " << ::android::internal::ToString(get<iface_array>()); break;
-      case nullable_iface_array: os << "nullable_iface_array: " << ::android::internal::ToString(get<nullable_iface_array>()); break;
-      }
-      os << "}";
-      return os.str();
-    }
-  private:
-    std::variant<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>, ::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>, ::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>> _value;
-  };  // class MyUnion
-  inline bool operator!=(const ArrayOfInterfaces&) const {
-    return std::tie() != std::tie();
-  }
-  inline bool operator<(const ArrayOfInterfaces&) const {
-    return std::tie() < std::tie();
-  }
-  inline bool operator<=(const ArrayOfInterfaces&) const {
-    return std::tie() <= std::tie();
-  }
-  inline bool operator==(const ArrayOfInterfaces&) const {
-    return std::tie() == std::tie();
-  }
-  inline bool operator>(const ArrayOfInterfaces&) const {
-    return std::tie() > std::tie();
-  }
-  inline bool operator>=(const ArrayOfInterfaces&) const {
-    return std::tie() >= std::tie();
-  }
-
-  ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
-  ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
-  static const ::android::String16& getParcelableDescriptor() {
-    static const ::android::StaticString16 DESCIPTOR (u"android.aidl.tests.ArrayOfInterfaces");
-    return DESCIPTOR;
-  }
-  inline std::string toString() const {
-    std::ostringstream os;
-    os << "ArrayOfInterfaces{";
-    os << "}";
-    return os.str();
-  }
-};  // class ArrayOfInterfaces
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-namespace android {
-namespace aidl {
-namespace tests {
-[[nodiscard]] static inline std::string toString(ArrayOfInterfaces::MyUnion::Tag val) {
-  switch(val) {
-  case ArrayOfInterfaces::MyUnion::Tag::iface:
-    return "iface";
-  case ArrayOfInterfaces::MyUnion::Tag::nullable_iface:
-    return "nullable_iface";
-  case ArrayOfInterfaces::MyUnion::Tag::iface_array:
-    return "iface_array";
-  case ArrayOfInterfaces::MyUnion::Tag::nullable_iface_array:
-    return "nullable_iface_array";
-  default:
-    return std::to_string(static_cast<int32_t>(val));
-  }
-}
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-namespace android {
-namespace internal {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wc++17-extensions"
-template <>
-constexpr inline std::array<::android::aidl::tests::ArrayOfInterfaces::MyUnion::Tag, 4> enum_values<::android::aidl::tests::ArrayOfInterfaces::MyUnion::Tag> = {
-  ::android::aidl::tests::ArrayOfInterfaces::MyUnion::Tag::iface,
-  ::android::aidl::tests::ArrayOfInterfaces::MyUnion::Tag::nullable_iface,
-  ::android::aidl::tests::ArrayOfInterfaces::MyUnion::Tag::iface_array,
-  ::android::aidl::tests::ArrayOfInterfaces::MyUnion::Tag::nullable_iface_array,
-};
-#pragma clang diagnostic pop
-}  // namespace internal
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BackendType.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BackendType.h
index 5fa2a29..a87dc2e 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BackendType.h
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BackendType.h
@@ -6,20 +6,18 @@
 #include <string>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 enum class BackendType : int8_t {
   CPP = 0,
   JAVA = 1,
   NDK = 2,
   RUST = 3,
 };
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-namespace android {
-namespace aidl {
-namespace tests {
+
 [[nodiscard]] static inline std::string toString(BackendType val) {
   switch(val) {
   case BackendType::CPP:
@@ -34,11 +32,16 @@
     return std::to_string(static_cast<int8_t>(val));
   }
 }
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
 namespace android {
+
 namespace internal {
+
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wc++17-extensions"
 template <>
@@ -49,5 +52,7 @@
   ::android::aidl::tests::BackendType::RUST,
 };
 #pragma clang diagnostic pop
+
 }  // namespace internal
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BnArrayOfInterfaces.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BnArrayOfInterfaces.h
deleted file mode 100644
index ce72aa3..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BnArrayOfInterfaces.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) parcelables do not have bn classes
\ No newline at end of file
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BnDeprecated.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BnDeprecated.h
index 36f42ef..fc82d8b 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BnDeprecated.h
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BnDeprecated.h
@@ -4,21 +4,19 @@
 #include <android/aidl/tests/IDeprecated.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 class __attribute__((deprecated("test"))) BnDeprecated : public ::android::BnInterface<IDeprecated> {
 public:
   explicit BnDeprecated();
   ::android::status_t onTransact(uint32_t _aidl_code, const ::android::Parcel& _aidl_data, ::android::Parcel* _aidl_reply, uint32_t _aidl_flags) override;
 };  // class BnDeprecated
 
-class __attribute__((deprecated("test"))) IDeprecatedDelegator : public BnDeprecated {
-public:
-  explicit IDeprecatedDelegator(::android::sp<IDeprecated> &impl) : _aidl_delegate(impl) {}
-
-private:
-  ::android::sp<IDeprecated> _aidl_delegate;
-};  // class IDeprecatedDelegator
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BnFixedSize.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BnFixedSize.h
deleted file mode 100644
index ce72aa3..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BnFixedSize.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) parcelables do not have bn classes
\ No newline at end of file
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BnListOfInterfaces.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BnListOfInterfaces.h
deleted file mode 100644
index ce72aa3..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BnListOfInterfaces.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) parcelables do not have bn classes
\ No newline at end of file
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BnNamedCallback.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BnNamedCallback.h
index 4044de8..85c0443 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BnNamedCallback.h
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BnNamedCallback.h
@@ -4,8 +4,11 @@
 #include <android/aidl/tests/INamedCallback.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 class BnNamedCallback : public ::android::BnInterface<INamedCallback> {
 public:
   static constexpr uint32_t TRANSACTION_GetName = ::android::IBinder::FIRST_CALL_TRANSACTION + 0;
@@ -13,16 +16,8 @@
   ::android::status_t onTransact(uint32_t _aidl_code, const ::android::Parcel& _aidl_data, ::android::Parcel* _aidl_reply, uint32_t _aidl_flags) override;
 };  // class BnNamedCallback
 
-class INamedCallbackDelegator : public BnNamedCallback {
-public:
-  explicit INamedCallbackDelegator(::android::sp<INamedCallback> &impl) : _aidl_delegate(impl) {}
-
-  ::android::binder::Status GetName(::android::String16* _aidl_return) override {
-    return _aidl_delegate->GetName(_aidl_return);
-  }
-private:
-  ::android::sp<INamedCallback> _aidl_delegate;
-};  // class INamedCallbackDelegator
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BnNewName.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BnNewName.h
index 0db6524..fecf1a6 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BnNewName.h
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BnNewName.h
@@ -4,8 +4,11 @@
 #include <android/aidl/tests/INewName.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 class BnNewName : public ::android::BnInterface<INewName> {
 public:
   static constexpr uint32_t TRANSACTION_RealName = ::android::IBinder::FIRST_CALL_TRANSACTION + 0;
@@ -13,16 +16,8 @@
   ::android::status_t onTransact(uint32_t _aidl_code, const ::android::Parcel& _aidl_data, ::android::Parcel* _aidl_reply, uint32_t _aidl_flags) override;
 };  // class BnNewName
 
-class INewNameDelegator : public BnNewName {
-public:
-  explicit INewNameDelegator(::android::sp<INewName> &impl) : _aidl_delegate(impl) {}
-
-  ::android::binder::Status RealName(::android::String16* _aidl_return) override {
-    return _aidl_delegate->RealName(_aidl_return);
-  }
-private:
-  ::android::sp<INewName> _aidl_delegate;
-};  // class INewNameDelegator
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BnOldName.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BnOldName.h
index aa9e3b0..a0381ac 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BnOldName.h
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BnOldName.h
@@ -4,8 +4,11 @@
 #include <android/aidl/tests/IOldName.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 class BnOldName : public ::android::BnInterface<IOldName> {
 public:
   static constexpr uint32_t TRANSACTION_RealName = ::android::IBinder::FIRST_CALL_TRANSACTION + 0;
@@ -13,16 +16,8 @@
   ::android::status_t onTransact(uint32_t _aidl_code, const ::android::Parcel& _aidl_data, ::android::Parcel* _aidl_reply, uint32_t _aidl_flags) override;
 };  // class BnOldName
 
-class IOldNameDelegator : public BnOldName {
-public:
-  explicit IOldNameDelegator(::android::sp<IOldName> &impl) : _aidl_delegate(impl) {}
-
-  ::android::binder::Status RealName(::android::String16* _aidl_return) override {
-    return _aidl_delegate->RealName(_aidl_return);
-  }
-private:
-  ::android::sp<IOldName> _aidl_delegate;
-};  // class IOldNameDelegator
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BnRecursiveList.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BnRecursiveList.h
deleted file mode 100644
index ce72aa3..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BnRecursiveList.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) parcelables do not have bn classes
\ No newline at end of file
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BnTestService.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BnTestService.h
index 3cb8ad0..7035616 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BnTestService.h
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BnTestService.h
@@ -4,8 +4,11 @@
 #include <android/aidl/tests/ITestService.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 class BnTestService : public ::android::BnInterface<ITestService> {
 public:
   static constexpr uint32_t TRANSACTION_UnimplementedMethod = ::android::IBinder::FIRST_CALL_TRANSACTION + 0;
@@ -35,254 +38,36 @@
   static constexpr uint32_t TRANSACTION_ReverseLongEnum = ::android::IBinder::FIRST_CALL_TRANSACTION + 24;
   static constexpr uint32_t TRANSACTION_GetOtherTestService = ::android::IBinder::FIRST_CALL_TRANSACTION + 25;
   static constexpr uint32_t TRANSACTION_VerifyName = ::android::IBinder::FIRST_CALL_TRANSACTION + 26;
-  static constexpr uint32_t TRANSACTION_GetInterfaceArray = ::android::IBinder::FIRST_CALL_TRANSACTION + 27;
-  static constexpr uint32_t TRANSACTION_VerifyNamesWithInterfaceArray = ::android::IBinder::FIRST_CALL_TRANSACTION + 28;
-  static constexpr uint32_t TRANSACTION_GetNullableInterfaceArray = ::android::IBinder::FIRST_CALL_TRANSACTION + 29;
-  static constexpr uint32_t TRANSACTION_VerifyNamesWithNullableInterfaceArray = ::android::IBinder::FIRST_CALL_TRANSACTION + 30;
-  static constexpr uint32_t TRANSACTION_GetInterfaceList = ::android::IBinder::FIRST_CALL_TRANSACTION + 31;
-  static constexpr uint32_t TRANSACTION_VerifyNamesWithInterfaceList = ::android::IBinder::FIRST_CALL_TRANSACTION + 32;
-  static constexpr uint32_t TRANSACTION_ReverseStringList = ::android::IBinder::FIRST_CALL_TRANSACTION + 33;
-  static constexpr uint32_t TRANSACTION_RepeatParcelFileDescriptor = ::android::IBinder::FIRST_CALL_TRANSACTION + 34;
-  static constexpr uint32_t TRANSACTION_ReverseParcelFileDescriptorArray = ::android::IBinder::FIRST_CALL_TRANSACTION + 35;
-  static constexpr uint32_t TRANSACTION_ThrowServiceException = ::android::IBinder::FIRST_CALL_TRANSACTION + 36;
-  static constexpr uint32_t TRANSACTION_RepeatNullableIntArray = ::android::IBinder::FIRST_CALL_TRANSACTION + 37;
-  static constexpr uint32_t TRANSACTION_RepeatNullableByteEnumArray = ::android::IBinder::FIRST_CALL_TRANSACTION + 38;
-  static constexpr uint32_t TRANSACTION_RepeatNullableIntEnumArray = ::android::IBinder::FIRST_CALL_TRANSACTION + 39;
-  static constexpr uint32_t TRANSACTION_RepeatNullableLongEnumArray = ::android::IBinder::FIRST_CALL_TRANSACTION + 40;
-  static constexpr uint32_t TRANSACTION_RepeatNullableString = ::android::IBinder::FIRST_CALL_TRANSACTION + 41;
-  static constexpr uint32_t TRANSACTION_RepeatNullableStringList = ::android::IBinder::FIRST_CALL_TRANSACTION + 42;
-  static constexpr uint32_t TRANSACTION_RepeatNullableParcelable = ::android::IBinder::FIRST_CALL_TRANSACTION + 43;
-  static constexpr uint32_t TRANSACTION_RepeatNullableParcelableArray = ::android::IBinder::FIRST_CALL_TRANSACTION + 44;
-  static constexpr uint32_t TRANSACTION_RepeatNullableParcelableList = ::android::IBinder::FIRST_CALL_TRANSACTION + 45;
-  static constexpr uint32_t TRANSACTION_TakesAnIBinder = ::android::IBinder::FIRST_CALL_TRANSACTION + 46;
-  static constexpr uint32_t TRANSACTION_TakesANullableIBinder = ::android::IBinder::FIRST_CALL_TRANSACTION + 47;
-  static constexpr uint32_t TRANSACTION_TakesAnIBinderList = ::android::IBinder::FIRST_CALL_TRANSACTION + 48;
-  static constexpr uint32_t TRANSACTION_TakesANullableIBinderList = ::android::IBinder::FIRST_CALL_TRANSACTION + 49;
-  static constexpr uint32_t TRANSACTION_RepeatUtf8CppString = ::android::IBinder::FIRST_CALL_TRANSACTION + 50;
-  static constexpr uint32_t TRANSACTION_RepeatNullableUtf8CppString = ::android::IBinder::FIRST_CALL_TRANSACTION + 51;
-  static constexpr uint32_t TRANSACTION_ReverseUtf8CppString = ::android::IBinder::FIRST_CALL_TRANSACTION + 52;
-  static constexpr uint32_t TRANSACTION_ReverseNullableUtf8CppString = ::android::IBinder::FIRST_CALL_TRANSACTION + 53;
-  static constexpr uint32_t TRANSACTION_ReverseUtf8CppStringList = ::android::IBinder::FIRST_CALL_TRANSACTION + 54;
-  static constexpr uint32_t TRANSACTION_GetCallback = ::android::IBinder::FIRST_CALL_TRANSACTION + 55;
-  static constexpr uint32_t TRANSACTION_FillOutStructuredParcelable = ::android::IBinder::FIRST_CALL_TRANSACTION + 56;
-  static constexpr uint32_t TRANSACTION_RepeatExtendableParcelable = ::android::IBinder::FIRST_CALL_TRANSACTION + 57;
-  static constexpr uint32_t TRANSACTION_ReverseList = ::android::IBinder::FIRST_CALL_TRANSACTION + 58;
-  static constexpr uint32_t TRANSACTION_ReverseIBinderArray = ::android::IBinder::FIRST_CALL_TRANSACTION + 59;
-  static constexpr uint32_t TRANSACTION_ReverseNullableIBinderArray = ::android::IBinder::FIRST_CALL_TRANSACTION + 60;
-  static constexpr uint32_t TRANSACTION_GetOldNameInterface = ::android::IBinder::FIRST_CALL_TRANSACTION + 61;
-  static constexpr uint32_t TRANSACTION_GetNewNameInterface = ::android::IBinder::FIRST_CALL_TRANSACTION + 62;
-  static constexpr uint32_t TRANSACTION_GetUnionTags = ::android::IBinder::FIRST_CALL_TRANSACTION + 63;
-  static constexpr uint32_t TRANSACTION_GetCppJavaTests = ::android::IBinder::FIRST_CALL_TRANSACTION + 64;
-  static constexpr uint32_t TRANSACTION_getBackendType = ::android::IBinder::FIRST_CALL_TRANSACTION + 65;
+  static constexpr uint32_t TRANSACTION_ReverseStringList = ::android::IBinder::FIRST_CALL_TRANSACTION + 27;
+  static constexpr uint32_t TRANSACTION_RepeatParcelFileDescriptor = ::android::IBinder::FIRST_CALL_TRANSACTION + 28;
+  static constexpr uint32_t TRANSACTION_ReverseParcelFileDescriptorArray = ::android::IBinder::FIRST_CALL_TRANSACTION + 29;
+  static constexpr uint32_t TRANSACTION_ThrowServiceException = ::android::IBinder::FIRST_CALL_TRANSACTION + 30;
+  static constexpr uint32_t TRANSACTION_RepeatNullableIntArray = ::android::IBinder::FIRST_CALL_TRANSACTION + 31;
+  static constexpr uint32_t TRANSACTION_RepeatNullableByteEnumArray = ::android::IBinder::FIRST_CALL_TRANSACTION + 32;
+  static constexpr uint32_t TRANSACTION_RepeatNullableIntEnumArray = ::android::IBinder::FIRST_CALL_TRANSACTION + 33;
+  static constexpr uint32_t TRANSACTION_RepeatNullableLongEnumArray = ::android::IBinder::FIRST_CALL_TRANSACTION + 34;
+  static constexpr uint32_t TRANSACTION_RepeatNullableString = ::android::IBinder::FIRST_CALL_TRANSACTION + 35;
+  static constexpr uint32_t TRANSACTION_RepeatNullableStringList = ::android::IBinder::FIRST_CALL_TRANSACTION + 36;
+  static constexpr uint32_t TRANSACTION_RepeatNullableParcelable = ::android::IBinder::FIRST_CALL_TRANSACTION + 37;
+  static constexpr uint32_t TRANSACTION_TakesAnIBinder = ::android::IBinder::FIRST_CALL_TRANSACTION + 38;
+  static constexpr uint32_t TRANSACTION_TakesANullableIBinder = ::android::IBinder::FIRST_CALL_TRANSACTION + 39;
+  static constexpr uint32_t TRANSACTION_RepeatUtf8CppString = ::android::IBinder::FIRST_CALL_TRANSACTION + 40;
+  static constexpr uint32_t TRANSACTION_RepeatNullableUtf8CppString = ::android::IBinder::FIRST_CALL_TRANSACTION + 41;
+  static constexpr uint32_t TRANSACTION_ReverseUtf8CppString = ::android::IBinder::FIRST_CALL_TRANSACTION + 42;
+  static constexpr uint32_t TRANSACTION_ReverseNullableUtf8CppString = ::android::IBinder::FIRST_CALL_TRANSACTION + 43;
+  static constexpr uint32_t TRANSACTION_ReverseUtf8CppStringList = ::android::IBinder::FIRST_CALL_TRANSACTION + 44;
+  static constexpr uint32_t TRANSACTION_GetCallback = ::android::IBinder::FIRST_CALL_TRANSACTION + 45;
+  static constexpr uint32_t TRANSACTION_FillOutStructuredParcelable = ::android::IBinder::FIRST_CALL_TRANSACTION + 46;
+  static constexpr uint32_t TRANSACTION_GetOldNameInterface = ::android::IBinder::FIRST_CALL_TRANSACTION + 47;
+  static constexpr uint32_t TRANSACTION_GetNewNameInterface = ::android::IBinder::FIRST_CALL_TRANSACTION + 48;
+  static constexpr uint32_t TRANSACTION_GetCppJavaTests = ::android::IBinder::FIRST_CALL_TRANSACTION + 49;
+  static constexpr uint32_t TRANSACTION_getBackendType = ::android::IBinder::FIRST_CALL_TRANSACTION + 50;
   explicit BnTestService();
   ::android::status_t onTransact(uint32_t _aidl_code, const ::android::Parcel& _aidl_data, ::android::Parcel* _aidl_reply, uint32_t _aidl_flags) override;
 };  // class BnTestService
 
-class ITestServiceDelegator : public BnTestService {
-public:
-  explicit ITestServiceDelegator(::android::sp<ITestService> &impl) : _aidl_delegate(impl) {}
-
-  ::android::binder::Status UnimplementedMethod(int32_t arg, int32_t* _aidl_return) override {
-    return _aidl_delegate->UnimplementedMethod(arg, _aidl_return);
-  }
-  ::android::binder::Status Deprecated() override __attribute__((deprecated("to make sure we have something in system/tools/aidl which does a compile check of deprecated and make sure this is reflected in goldens"))) {
-    return _aidl_delegate->Deprecated();
-  }
-  ::android::binder::Status TestOneway() override {
-    return _aidl_delegate->TestOneway();
-  }
-  ::android::binder::Status RepeatBoolean(bool token, bool* _aidl_return) override {
-    return _aidl_delegate->RepeatBoolean(token, _aidl_return);
-  }
-  ::android::binder::Status RepeatByte(int8_t token, int8_t* _aidl_return) override {
-    return _aidl_delegate->RepeatByte(token, _aidl_return);
-  }
-  ::android::binder::Status RepeatChar(char16_t token, char16_t* _aidl_return) override {
-    return _aidl_delegate->RepeatChar(token, _aidl_return);
-  }
-  ::android::binder::Status RepeatInt(int32_t token, int32_t* _aidl_return) override {
-    return _aidl_delegate->RepeatInt(token, _aidl_return);
-  }
-  ::android::binder::Status RepeatLong(int64_t token, int64_t* _aidl_return) override {
-    return _aidl_delegate->RepeatLong(token, _aidl_return);
-  }
-  ::android::binder::Status RepeatFloat(float token, float* _aidl_return) override {
-    return _aidl_delegate->RepeatFloat(token, _aidl_return);
-  }
-  ::android::binder::Status RepeatDouble(double token, double* _aidl_return) override {
-    return _aidl_delegate->RepeatDouble(token, _aidl_return);
-  }
-  ::android::binder::Status RepeatString(const ::android::String16& token, ::android::String16* _aidl_return) override {
-    return _aidl_delegate->RepeatString(token, _aidl_return);
-  }
-  ::android::binder::Status RepeatByteEnum(::android::aidl::tests::ByteEnum token, ::android::aidl::tests::ByteEnum* _aidl_return) override {
-    return _aidl_delegate->RepeatByteEnum(token, _aidl_return);
-  }
-  ::android::binder::Status RepeatIntEnum(::android::aidl::tests::IntEnum token, ::android::aidl::tests::IntEnum* _aidl_return) override {
-    return _aidl_delegate->RepeatIntEnum(token, _aidl_return);
-  }
-  ::android::binder::Status RepeatLongEnum(::android::aidl::tests::LongEnum token, ::android::aidl::tests::LongEnum* _aidl_return) override {
-    return _aidl_delegate->RepeatLongEnum(token, _aidl_return);
-  }
-  ::android::binder::Status ReverseBoolean(const ::std::vector<bool>& input, ::std::vector<bool>* repeated, ::std::vector<bool>* _aidl_return) override {
-    return _aidl_delegate->ReverseBoolean(input, repeated, _aidl_return);
-  }
-  ::android::binder::Status ReverseByte(const ::std::vector<uint8_t>& input, ::std::vector<uint8_t>* repeated, ::std::vector<uint8_t>* _aidl_return) override {
-    return _aidl_delegate->ReverseByte(input, repeated, _aidl_return);
-  }
-  ::android::binder::Status ReverseChar(const ::std::vector<char16_t>& input, ::std::vector<char16_t>* repeated, ::std::vector<char16_t>* _aidl_return) override {
-    return _aidl_delegate->ReverseChar(input, repeated, _aidl_return);
-  }
-  ::android::binder::Status ReverseInt(const ::std::vector<int32_t>& input, ::std::vector<int32_t>* repeated, ::std::vector<int32_t>* _aidl_return) override {
-    return _aidl_delegate->ReverseInt(input, repeated, _aidl_return);
-  }
-  ::android::binder::Status ReverseLong(const ::std::vector<int64_t>& input, ::std::vector<int64_t>* repeated, ::std::vector<int64_t>* _aidl_return) override {
-    return _aidl_delegate->ReverseLong(input, repeated, _aidl_return);
-  }
-  ::android::binder::Status ReverseFloat(const ::std::vector<float>& input, ::std::vector<float>* repeated, ::std::vector<float>* _aidl_return) override {
-    return _aidl_delegate->ReverseFloat(input, repeated, _aidl_return);
-  }
-  ::android::binder::Status ReverseDouble(const ::std::vector<double>& input, ::std::vector<double>* repeated, ::std::vector<double>* _aidl_return) override {
-    return _aidl_delegate->ReverseDouble(input, repeated, _aidl_return);
-  }
-  ::android::binder::Status ReverseString(const ::std::vector<::android::String16>& input, ::std::vector<::android::String16>* repeated, ::std::vector<::android::String16>* _aidl_return) override {
-    return _aidl_delegate->ReverseString(input, repeated, _aidl_return);
-  }
-  ::android::binder::Status ReverseByteEnum(const ::std::vector<::android::aidl::tests::ByteEnum>& input, ::std::vector<::android::aidl::tests::ByteEnum>* repeated, ::std::vector<::android::aidl::tests::ByteEnum>* _aidl_return) override {
-    return _aidl_delegate->ReverseByteEnum(input, repeated, _aidl_return);
-  }
-  ::android::binder::Status ReverseIntEnum(const ::std::vector<::android::aidl::tests::IntEnum>& input, ::std::vector<::android::aidl::tests::IntEnum>* repeated, ::std::vector<::android::aidl::tests::IntEnum>* _aidl_return) override {
-    return _aidl_delegate->ReverseIntEnum(input, repeated, _aidl_return);
-  }
-  ::android::binder::Status ReverseLongEnum(const ::std::vector<::android::aidl::tests::LongEnum>& input, ::std::vector<::android::aidl::tests::LongEnum>* repeated, ::std::vector<::android::aidl::tests::LongEnum>* _aidl_return) override {
-    return _aidl_delegate->ReverseLongEnum(input, repeated, _aidl_return);
-  }
-  ::android::binder::Status GetOtherTestService(const ::android::String16& name, ::android::sp<::android::aidl::tests::INamedCallback>* _aidl_return) override {
-    return _aidl_delegate->GetOtherTestService(name, _aidl_return);
-  }
-  ::android::binder::Status VerifyName(const ::android::sp<::android::aidl::tests::INamedCallback>& service, const ::android::String16& name, bool* _aidl_return) override {
-    return _aidl_delegate->VerifyName(service, name, _aidl_return);
-  }
-  ::android::binder::Status GetInterfaceArray(const ::std::vector<::android::String16>& names, ::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>* _aidl_return) override {
-    return _aidl_delegate->GetInterfaceArray(names, _aidl_return);
-  }
-  ::android::binder::Status VerifyNamesWithInterfaceArray(const ::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>& services, const ::std::vector<::android::String16>& names, bool* _aidl_return) override {
-    return _aidl_delegate->VerifyNamesWithInterfaceArray(services, names, _aidl_return);
-  }
-  ::android::binder::Status GetNullableInterfaceArray(const ::std::optional<::std::vector<::std::optional<::android::String16>>>& names, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>>* _aidl_return) override {
-    return _aidl_delegate->GetNullableInterfaceArray(names, _aidl_return);
-  }
-  ::android::binder::Status VerifyNamesWithNullableInterfaceArray(const ::std::optional<::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>>& services, const ::std::optional<::std::vector<::std::optional<::android::String16>>>& names, bool* _aidl_return) override {
-    return _aidl_delegate->VerifyNamesWithNullableInterfaceArray(services, names, _aidl_return);
-  }
-  ::android::binder::Status GetInterfaceList(const ::std::optional<::std::vector<::std::optional<::android::String16>>>& names, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>>* _aidl_return) override {
-    return _aidl_delegate->GetInterfaceList(names, _aidl_return);
-  }
-  ::android::binder::Status VerifyNamesWithInterfaceList(const ::std::optional<::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>>& services, const ::std::optional<::std::vector<::std::optional<::android::String16>>>& names, bool* _aidl_return) override {
-    return _aidl_delegate->VerifyNamesWithInterfaceList(services, names, _aidl_return);
-  }
-  ::android::binder::Status ReverseStringList(const ::std::vector<::android::String16>& input, ::std::vector<::android::String16>* repeated, ::std::vector<::android::String16>* _aidl_return) override {
-    return _aidl_delegate->ReverseStringList(input, repeated, _aidl_return);
-  }
-  ::android::binder::Status RepeatParcelFileDescriptor(const ::android::os::ParcelFileDescriptor& read, ::android::os::ParcelFileDescriptor* _aidl_return) override {
-    return _aidl_delegate->RepeatParcelFileDescriptor(read, _aidl_return);
-  }
-  ::android::binder::Status ReverseParcelFileDescriptorArray(const ::std::vector<::android::os::ParcelFileDescriptor>& input, ::std::vector<::android::os::ParcelFileDescriptor>* repeated, ::std::vector<::android::os::ParcelFileDescriptor>* _aidl_return) override {
-    return _aidl_delegate->ReverseParcelFileDescriptorArray(input, repeated, _aidl_return);
-  }
-  ::android::binder::Status ThrowServiceException(int32_t code) override {
-    return _aidl_delegate->ThrowServiceException(code);
-  }
-  ::android::binder::Status RepeatNullableIntArray(const ::std::optional<::std::vector<int32_t>>& input, ::std::optional<::std::vector<int32_t>>* _aidl_return) override {
-    return _aidl_delegate->RepeatNullableIntArray(input, _aidl_return);
-  }
-  ::android::binder::Status RepeatNullableByteEnumArray(const ::std::optional<::std::vector<::android::aidl::tests::ByteEnum>>& input, ::std::optional<::std::vector<::android::aidl::tests::ByteEnum>>* _aidl_return) override {
-    return _aidl_delegate->RepeatNullableByteEnumArray(input, _aidl_return);
-  }
-  ::android::binder::Status RepeatNullableIntEnumArray(const ::std::optional<::std::vector<::android::aidl::tests::IntEnum>>& input, ::std::optional<::std::vector<::android::aidl::tests::IntEnum>>* _aidl_return) override {
-    return _aidl_delegate->RepeatNullableIntEnumArray(input, _aidl_return);
-  }
-  ::android::binder::Status RepeatNullableLongEnumArray(const ::std::optional<::std::vector<::android::aidl::tests::LongEnum>>& input, ::std::optional<::std::vector<::android::aidl::tests::LongEnum>>* _aidl_return) override {
-    return _aidl_delegate->RepeatNullableLongEnumArray(input, _aidl_return);
-  }
-  ::android::binder::Status RepeatNullableString(const ::std::optional<::android::String16>& input, ::std::optional<::android::String16>* _aidl_return) override {
-    return _aidl_delegate->RepeatNullableString(input, _aidl_return);
-  }
-  ::android::binder::Status RepeatNullableStringList(const ::std::optional<::std::vector<::std::optional<::android::String16>>>& input, ::std::optional<::std::vector<::std::optional<::android::String16>>>* _aidl_return) override {
-    return _aidl_delegate->RepeatNullableStringList(input, _aidl_return);
-  }
-  ::android::binder::Status RepeatNullableParcelable(const ::std::optional<::android::aidl::tests::ITestService::Empty>& input, ::std::optional<::android::aidl::tests::ITestService::Empty>* _aidl_return) override {
-    return _aidl_delegate->RepeatNullableParcelable(input, _aidl_return);
-  }
-  ::android::binder::Status RepeatNullableParcelableArray(const ::std::optional<::std::vector<::std::optional<::android::aidl::tests::ITestService::Empty>>>& input, ::std::optional<::std::vector<::std::optional<::android::aidl::tests::ITestService::Empty>>>* _aidl_return) override {
-    return _aidl_delegate->RepeatNullableParcelableArray(input, _aidl_return);
-  }
-  ::android::binder::Status RepeatNullableParcelableList(const ::std::optional<::std::vector<::std::optional<::android::aidl::tests::ITestService::Empty>>>& input, ::std::optional<::std::vector<::std::optional<::android::aidl::tests::ITestService::Empty>>>* _aidl_return) override {
-    return _aidl_delegate->RepeatNullableParcelableList(input, _aidl_return);
-  }
-  ::android::binder::Status TakesAnIBinder(const ::android::sp<::android::IBinder>& input) override {
-    return _aidl_delegate->TakesAnIBinder(input);
-  }
-  ::android::binder::Status TakesANullableIBinder(const ::android::sp<::android::IBinder>& input) override {
-    return _aidl_delegate->TakesANullableIBinder(input);
-  }
-  ::android::binder::Status TakesAnIBinderList(const ::std::vector<::android::sp<::android::IBinder>>& input) override {
-    return _aidl_delegate->TakesAnIBinderList(input);
-  }
-  ::android::binder::Status TakesANullableIBinderList(const ::std::optional<::std::vector<::android::sp<::android::IBinder>>>& input) override {
-    return _aidl_delegate->TakesANullableIBinderList(input);
-  }
-  ::android::binder::Status RepeatUtf8CppString(const ::std::string& token, ::std::string* _aidl_return) override {
-    return _aidl_delegate->RepeatUtf8CppString(token, _aidl_return);
-  }
-  ::android::binder::Status RepeatNullableUtf8CppString(const ::std::optional<::std::string>& token, ::std::optional<::std::string>* _aidl_return) override {
-    return _aidl_delegate->RepeatNullableUtf8CppString(token, _aidl_return);
-  }
-  ::android::binder::Status ReverseUtf8CppString(const ::std::vector<::std::string>& input, ::std::vector<::std::string>* repeated, ::std::vector<::std::string>* _aidl_return) override {
-    return _aidl_delegate->ReverseUtf8CppString(input, repeated, _aidl_return);
-  }
-  ::android::binder::Status ReverseNullableUtf8CppString(const ::std::optional<::std::vector<::std::optional<::std::string>>>& input, ::std::optional<::std::vector<::std::optional<::std::string>>>* repeated, ::std::optional<::std::vector<::std::optional<::std::string>>>* _aidl_return) override {
-    return _aidl_delegate->ReverseNullableUtf8CppString(input, repeated, _aidl_return);
-  }
-  ::android::binder::Status ReverseUtf8CppStringList(const ::std::optional<::std::vector<::std::optional<::std::string>>>& input, ::std::optional<::std::vector<::std::optional<::std::string>>>* repeated, ::std::optional<::std::vector<::std::optional<::std::string>>>* _aidl_return) override {
-    return _aidl_delegate->ReverseUtf8CppStringList(input, repeated, _aidl_return);
-  }
-  ::android::binder::Status GetCallback(bool return_null, ::android::sp<::android::aidl::tests::INamedCallback>* _aidl_return) override {
-    return _aidl_delegate->GetCallback(return_null, _aidl_return);
-  }
-  ::android::binder::Status FillOutStructuredParcelable(::android::aidl::tests::StructuredParcelable* parcel) override {
-    return _aidl_delegate->FillOutStructuredParcelable(parcel);
-  }
-  ::android::binder::Status RepeatExtendableParcelable(const ::android::aidl::tests::extension::ExtendableParcelable& ep, ::android::aidl::tests::extension::ExtendableParcelable* ep2) override {
-    return _aidl_delegate->RepeatExtendableParcelable(ep, ep2);
-  }
-  ::android::binder::Status ReverseList(const ::android::aidl::tests::RecursiveList& list, ::android::aidl::tests::RecursiveList* _aidl_return) override {
-    return _aidl_delegate->ReverseList(list, _aidl_return);
-  }
-  ::android::binder::Status ReverseIBinderArray(const ::std::vector<::android::sp<::android::IBinder>>& input, ::std::vector<::android::sp<::android::IBinder>>* repeated, ::std::vector<::android::sp<::android::IBinder>>* _aidl_return) override {
-    return _aidl_delegate->ReverseIBinderArray(input, repeated, _aidl_return);
-  }
-  ::android::binder::Status ReverseNullableIBinderArray(const ::std::optional<::std::vector<::android::sp<::android::IBinder>>>& input, ::std::optional<::std::vector<::android::sp<::android::IBinder>>>* repeated, ::std::optional<::std::vector<::android::sp<::android::IBinder>>>* _aidl_return) override {
-    return _aidl_delegate->ReverseNullableIBinderArray(input, repeated, _aidl_return);
-  }
-  ::android::binder::Status GetOldNameInterface(::android::sp<::android::aidl::tests::IOldName>* _aidl_return) override {
-    return _aidl_delegate->GetOldNameInterface(_aidl_return);
-  }
-  ::android::binder::Status GetNewNameInterface(::android::sp<::android::aidl::tests::INewName>* _aidl_return) override {
-    return _aidl_delegate->GetNewNameInterface(_aidl_return);
-  }
-  ::android::binder::Status GetUnionTags(const ::std::vector<::android::aidl::tests::Union>& input, ::std::vector<::android::aidl::tests::Union::Tag>* _aidl_return) override {
-    return _aidl_delegate->GetUnionTags(input, _aidl_return);
-  }
-  ::android::binder::Status GetCppJavaTests(::android::sp<::android::IBinder>* _aidl_return) override {
-    return _aidl_delegate->GetCppJavaTests(_aidl_return);
-  }
-  ::android::binder::Status getBackendType(::android::aidl::tests::BackendType* _aidl_return) override {
-    return _aidl_delegate->getBackendType(_aidl_return);
-  }
-private:
-  ::android::sp<ITestService> _aidl_delegate;
-};  // class ITestServiceDelegator
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BpArrayOfInterfaces.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BpArrayOfInterfaces.h
deleted file mode 100644
index 27af6b1..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BpArrayOfInterfaces.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) parcelables do not have bp classes
\ No newline at end of file
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BpDeprecated.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BpDeprecated.h
index 628c570..88fb62d 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BpDeprecated.h
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BpDeprecated.h
@@ -6,13 +6,19 @@
 #include <android/aidl/tests/IDeprecated.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 class __attribute__((deprecated("test"))) BpDeprecated : public ::android::BpInterface<IDeprecated> {
 public:
   explicit BpDeprecated(const ::android::sp<::android::IBinder>& _aidl_impl);
   virtual ~BpDeprecated() = default;
 };  // class BpDeprecated
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BpFixedSize.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BpFixedSize.h
deleted file mode 100644
index 27af6b1..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BpFixedSize.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) parcelables do not have bp classes
\ No newline at end of file
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BpListOfInterfaces.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BpListOfInterfaces.h
deleted file mode 100644
index 27af6b1..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BpListOfInterfaces.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) parcelables do not have bp classes
\ No newline at end of file
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BpNamedCallback.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BpNamedCallback.h
index 9072313..4c3eb91 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BpNamedCallback.h
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BpNamedCallback.h
@@ -6,14 +6,20 @@
 #include <android/aidl/tests/INamedCallback.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 class BpNamedCallback : public ::android::BpInterface<INamedCallback> {
 public:
   explicit BpNamedCallback(const ::android::sp<::android::IBinder>& _aidl_impl);
   virtual ~BpNamedCallback() = default;
   ::android::binder::Status GetName(::android::String16* _aidl_return) override;
 };  // class BpNamedCallback
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BpNewName.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BpNewName.h
index 0702be5..d9ba90e 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BpNewName.h
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BpNewName.h
@@ -6,14 +6,20 @@
 #include <android/aidl/tests/INewName.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 class BpNewName : public ::android::BpInterface<INewName> {
 public:
   explicit BpNewName(const ::android::sp<::android::IBinder>& _aidl_impl);
   virtual ~BpNewName() = default;
   ::android::binder::Status RealName(::android::String16* _aidl_return) override;
 };  // class BpNewName
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BpOldName.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BpOldName.h
index 5ee85b2..a362664 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BpOldName.h
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BpOldName.h
@@ -6,14 +6,20 @@
 #include <android/aidl/tests/IOldName.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 class BpOldName : public ::android::BpInterface<IOldName> {
 public:
   explicit BpOldName(const ::android::sp<::android::IBinder>& _aidl_impl);
   virtual ~BpOldName() = default;
   ::android::binder::Status RealName(::android::String16* _aidl_return) override;
 };  // class BpOldName
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BpRecursiveList.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BpRecursiveList.h
deleted file mode 100644
index 27af6b1..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BpRecursiveList.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) parcelables do not have bp classes
\ No newline at end of file
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BpTestService.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BpTestService.h
index 3829d9b..bee25bf 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BpTestService.h
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/BpTestService.h
@@ -6,8 +6,11 @@
 #include <android/aidl/tests/ITestService.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 class BpTestService : public ::android::BpInterface<ITestService> {
 public:
   explicit BpTestService(const ::android::sp<::android::IBinder>& _aidl_impl);
@@ -39,12 +42,6 @@
   ::android::binder::Status ReverseLongEnum(const ::std::vector<::android::aidl::tests::LongEnum>& input, ::std::vector<::android::aidl::tests::LongEnum>* repeated, ::std::vector<::android::aidl::tests::LongEnum>* _aidl_return) override;
   ::android::binder::Status GetOtherTestService(const ::android::String16& name, ::android::sp<::android::aidl::tests::INamedCallback>* _aidl_return) override;
   ::android::binder::Status VerifyName(const ::android::sp<::android::aidl::tests::INamedCallback>& service, const ::android::String16& name, bool* _aidl_return) override;
-  ::android::binder::Status GetInterfaceArray(const ::std::vector<::android::String16>& names, ::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>* _aidl_return) override;
-  ::android::binder::Status VerifyNamesWithInterfaceArray(const ::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>& services, const ::std::vector<::android::String16>& names, bool* _aidl_return) override;
-  ::android::binder::Status GetNullableInterfaceArray(const ::std::optional<::std::vector<::std::optional<::android::String16>>>& names, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>>* _aidl_return) override;
-  ::android::binder::Status VerifyNamesWithNullableInterfaceArray(const ::std::optional<::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>>& services, const ::std::optional<::std::vector<::std::optional<::android::String16>>>& names, bool* _aidl_return) override;
-  ::android::binder::Status GetInterfaceList(const ::std::optional<::std::vector<::std::optional<::android::String16>>>& names, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>>* _aidl_return) override;
-  ::android::binder::Status VerifyNamesWithInterfaceList(const ::std::optional<::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>>& services, const ::std::optional<::std::vector<::std::optional<::android::String16>>>& names, bool* _aidl_return) override;
   ::android::binder::Status ReverseStringList(const ::std::vector<::android::String16>& input, ::std::vector<::android::String16>* repeated, ::std::vector<::android::String16>* _aidl_return) override;
   ::android::binder::Status RepeatParcelFileDescriptor(const ::android::os::ParcelFileDescriptor& read, ::android::os::ParcelFileDescriptor* _aidl_return) override;
   ::android::binder::Status ReverseParcelFileDescriptorArray(const ::std::vector<::android::os::ParcelFileDescriptor>& input, ::std::vector<::android::os::ParcelFileDescriptor>* repeated, ::std::vector<::android::os::ParcelFileDescriptor>* _aidl_return) override;
@@ -55,13 +52,9 @@
   ::android::binder::Status RepeatNullableLongEnumArray(const ::std::optional<::std::vector<::android::aidl::tests::LongEnum>>& input, ::std::optional<::std::vector<::android::aidl::tests::LongEnum>>* _aidl_return) override;
   ::android::binder::Status RepeatNullableString(const ::std::optional<::android::String16>& input, ::std::optional<::android::String16>* _aidl_return) override;
   ::android::binder::Status RepeatNullableStringList(const ::std::optional<::std::vector<::std::optional<::android::String16>>>& input, ::std::optional<::std::vector<::std::optional<::android::String16>>>* _aidl_return) override;
-  ::android::binder::Status RepeatNullableParcelable(const ::std::optional<::android::aidl::tests::ITestService::Empty>& input, ::std::optional<::android::aidl::tests::ITestService::Empty>* _aidl_return) override;
-  ::android::binder::Status RepeatNullableParcelableArray(const ::std::optional<::std::vector<::std::optional<::android::aidl::tests::ITestService::Empty>>>& input, ::std::optional<::std::vector<::std::optional<::android::aidl::tests::ITestService::Empty>>>* _aidl_return) override;
-  ::android::binder::Status RepeatNullableParcelableList(const ::std::optional<::std::vector<::std::optional<::android::aidl::tests::ITestService::Empty>>>& input, ::std::optional<::std::vector<::std::optional<::android::aidl::tests::ITestService::Empty>>>* _aidl_return) override;
+  ::android::binder::Status RepeatNullableParcelable(const ::std::optional<::android::aidl::tests::StructuredParcelable>& input, ::std::optional<::android::aidl::tests::StructuredParcelable>* _aidl_return) override;
   ::android::binder::Status TakesAnIBinder(const ::android::sp<::android::IBinder>& input) override;
   ::android::binder::Status TakesANullableIBinder(const ::android::sp<::android::IBinder>& input) override;
-  ::android::binder::Status TakesAnIBinderList(const ::std::vector<::android::sp<::android::IBinder>>& input) override;
-  ::android::binder::Status TakesANullableIBinderList(const ::std::optional<::std::vector<::android::sp<::android::IBinder>>>& input) override;
   ::android::binder::Status RepeatUtf8CppString(const ::std::string& token, ::std::string* _aidl_return) override;
   ::android::binder::Status RepeatNullableUtf8CppString(const ::std::optional<::std::string>& token, ::std::optional<::std::string>* _aidl_return) override;
   ::android::binder::Status ReverseUtf8CppString(const ::std::vector<::std::string>& input, ::std::vector<::std::string>* repeated, ::std::vector<::std::string>* _aidl_return) override;
@@ -69,16 +62,14 @@
   ::android::binder::Status ReverseUtf8CppStringList(const ::std::optional<::std::vector<::std::optional<::std::string>>>& input, ::std::optional<::std::vector<::std::optional<::std::string>>>* repeated, ::std::optional<::std::vector<::std::optional<::std::string>>>* _aidl_return) override;
   ::android::binder::Status GetCallback(bool return_null, ::android::sp<::android::aidl::tests::INamedCallback>* _aidl_return) override;
   ::android::binder::Status FillOutStructuredParcelable(::android::aidl::tests::StructuredParcelable* parcel) override;
-  ::android::binder::Status RepeatExtendableParcelable(const ::android::aidl::tests::extension::ExtendableParcelable& ep, ::android::aidl::tests::extension::ExtendableParcelable* ep2) override;
-  ::android::binder::Status ReverseList(const ::android::aidl::tests::RecursiveList& list, ::android::aidl::tests::RecursiveList* _aidl_return) override;
-  ::android::binder::Status ReverseIBinderArray(const ::std::vector<::android::sp<::android::IBinder>>& input, ::std::vector<::android::sp<::android::IBinder>>* repeated, ::std::vector<::android::sp<::android::IBinder>>* _aidl_return) override;
-  ::android::binder::Status ReverseNullableIBinderArray(const ::std::optional<::std::vector<::android::sp<::android::IBinder>>>& input, ::std::optional<::std::vector<::android::sp<::android::IBinder>>>* repeated, ::std::optional<::std::vector<::android::sp<::android::IBinder>>>* _aidl_return) override;
   ::android::binder::Status GetOldNameInterface(::android::sp<::android::aidl::tests::IOldName>* _aidl_return) override;
   ::android::binder::Status GetNewNameInterface(::android::sp<::android::aidl::tests::INewName>* _aidl_return) override;
-  ::android::binder::Status GetUnionTags(const ::std::vector<::android::aidl::tests::Union>& input, ::std::vector<::android::aidl::tests::Union::Tag>* _aidl_return) override;
   ::android::binder::Status GetCppJavaTests(::android::sp<::android::IBinder>* _aidl_return) override;
   ::android::binder::Status getBackendType(::android::aidl::tests::BackendType* _aidl_return) override;
 };  // class BpTestService
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/ByteEnum.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/ByteEnum.h
index 6ee09d8..7b50010 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/ByteEnum.h
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/ByteEnum.h
@@ -6,19 +6,17 @@
 #include <string>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 enum class ByteEnum : int8_t {
   FOO = 1,
   BAR = 2,
   BAZ = 3,
 };
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-namespace android {
-namespace aidl {
-namespace tests {
+
 [[nodiscard]] static inline std::string toString(ByteEnum val) {
   switch(val) {
   case ByteEnum::FOO:
@@ -31,11 +29,16 @@
     return std::to_string(static_cast<int8_t>(val));
   }
 }
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
 namespace android {
+
 namespace internal {
+
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wc++17-extensions"
 template <>
@@ -45,5 +48,7 @@
   ::android::aidl::tests::ByteEnum::BAZ,
 };
 #pragma clang diagnostic pop
+
 }  // namespace internal
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/ConstantExpressionEnum.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/ConstantExpressionEnum.h
index 65131a0..b9abcb3 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/ConstantExpressionEnum.h
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/ConstantExpressionEnum.h
@@ -6,8 +6,11 @@
 #include <string>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 enum class ConstantExpressionEnum : int32_t {
   decInt32_1 = 1,
   decInt32_2 = 1,
@@ -20,12 +23,7 @@
   hexInt32_3 = 1,
   hexInt64_1 = 1,
 };
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-namespace android {
-namespace aidl {
-namespace tests {
+
 [[nodiscard]] static inline std::string toString(ConstantExpressionEnum val) {
   switch(val) {
   case ConstantExpressionEnum::decInt32_1:
@@ -34,11 +32,16 @@
     return std::to_string(static_cast<int32_t>(val));
   }
 }
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
 namespace android {
+
 namespace internal {
+
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wc++17-extensions"
 template <>
@@ -55,5 +58,7 @@
   ::android::aidl::tests::ConstantExpressionEnum::hexInt64_1,
 };
 #pragma clang diagnostic pop
+
 }  // namespace internal
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/DeprecatedEnum.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/DeprecatedEnum.h
index 593eaea..8de53cf 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/DeprecatedEnum.h
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/DeprecatedEnum.h
@@ -6,22 +6,18 @@
 #include <string>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 enum class __attribute__((deprecated("test"))) DeprecatedEnum : int32_t {
   A = 0,
   B = 1,
   C = 2,
 };
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-namespace android {
-namespace aidl {
-namespace tests {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
-[[nodiscard]] static inline std::string toString(DeprecatedEnum val) {
+
+[[nodiscard]] __attribute__((deprecated("test"))) static inline std::string toString(DeprecatedEnum val) {
   switch(val) {
   case DeprecatedEnum::A:
     return "A";
@@ -33,21 +29,26 @@
     return std::to_string(static_cast<int32_t>(val));
   }
 }
-#pragma clang diagnostic pop
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
 namespace android {
+
 namespace internal {
+
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wc++17-extensions"
-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
 template <>
-constexpr inline std::array<::android::aidl::tests::DeprecatedEnum, 3> enum_values<::android::aidl::tests::DeprecatedEnum> = {
+constexpr inline std::array<::android::aidl::tests::DeprecatedEnum, 3> __attribute__((deprecated("test"))) enum_values<::android::aidl::tests::DeprecatedEnum> = {
   ::android::aidl::tests::DeprecatedEnum::A,
   ::android::aidl::tests::DeprecatedEnum::B,
   ::android::aidl::tests::DeprecatedEnum::C,
 };
 #pragma clang diagnostic pop
+
 }  // namespace internal
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/DeprecatedParcelable.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/DeprecatedParcelable.h
index aab5089..59c7f20 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/DeprecatedParcelable.h
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/DeprecatedParcelable.h
@@ -7,8 +7,11 @@
 #include <utils/String16.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 class __attribute__((deprecated("test"))) DeprecatedParcelable : public ::android::Parcelable {
 public:
   inline bool operator!=(const DeprecatedParcelable&) const {
@@ -43,6 +46,9 @@
     return os.str();
   }
 };  // class DeprecatedParcelable
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/FixedSize.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/FixedSize.h
deleted file mode 100644
index 65f6711..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/FixedSize.h
+++ /dev/null
@@ -1,280 +0,0 @@
-#pragma once
-
-#include <android/aidl/tests/FixedSize.h>
-#include <android/aidl/tests/LongEnum.h>
-#include <android/binder_to_string.h>
-#include <array>
-#include <binder/Enums.h>
-#include <binder/Parcel.h>
-#include <binder/Status.h>
-#include <cassert>
-#include <cstdint>
-#include <string>
-#include <tuple>
-#include <type_traits>
-#include <utility>
-#include <utils/String16.h>
-#include <variant>
-
-#ifndef __BIONIC__
-#define __assert2(a,b,c,d) ((void)0)
-#endif
-
-namespace android {
-namespace aidl {
-namespace tests {
-class FixedSize : public ::android::Parcelable {
-public:
-  class FixedUnion : public ::android::Parcelable {
-  public:
-    enum class Tag : int8_t {
-      booleanValue = 0,
-      byteValue = 1,
-      charValue = 2,
-      intValue = 3,
-      longValue = 4,
-      floatValue = 5,
-      doubleValue = 6,
-      enumValue = 7,
-    };
-    // Expose tag symbols for legacy code
-    static const inline Tag booleanValue = Tag::booleanValue;
-    static const inline Tag byteValue = Tag::byteValue;
-    static const inline Tag charValue = Tag::charValue;
-    static const inline Tag intValue = Tag::intValue;
-    static const inline Tag longValue = Tag::longValue;
-    static const inline Tag floatValue = Tag::floatValue;
-    static const inline Tag doubleValue = Tag::doubleValue;
-    static const inline Tag enumValue = Tag::enumValue;
-
-    template <Tag _Tag>
-    using _at = typename std::tuple_element<static_cast<size_t>(_Tag), std::tuple<bool, int8_t, char16_t, int32_t, int64_t, float, double, ::android::aidl::tests::LongEnum>>::type;
-    template <Tag _Tag, typename _Type>
-    static FixedUnion make(_Type&& _arg) {
-      FixedUnion _inst;
-      _inst.set<_Tag>(std::forward<_Type>(_arg));
-      return _inst;
-    }
-    constexpr Tag getTag() const {
-      return _tag;
-    }
-    template <Tag _Tag>
-    const _at<_Tag>& get() const {
-      if (_Tag != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-      return *(_at<_Tag>*)(&_value);
-    }
-    template <Tag _Tag>
-    _at<_Tag>& get() {
-      if (_Tag != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-      return *(_at<_Tag>*)(&_value);
-    }
-    template <Tag _Tag, typename _Type>
-    void set(_Type&& _arg) {
-      _tag = _Tag;
-      get<_Tag>() = std::forward<_Type>(_arg);
-    }
-    static int _cmp(const FixedUnion& _lhs, const FixedUnion& _rhs) {
-      return _cmp_value(_lhs.getTag(), _rhs.getTag()) || _cmp_value_at<enumValue>(_lhs, _rhs);
-    }
-    template <Tag _Tag>
-    static int _cmp_value_at(const FixedUnion& _lhs, const FixedUnion& _rhs) {
-      if constexpr (_Tag == booleanValue) {
-        return _cmp_value(_lhs.get<_Tag>(), _rhs.get<_Tag>());
-      } else {
-        return (_lhs.getTag() == _Tag)
-          ? _cmp_value(_lhs.get<_Tag>(), _rhs.get<_Tag>())
-          : _cmp_value_at<static_cast<Tag>(static_cast<size_t>(_Tag)-1)>(_lhs, _rhs);
-      }
-    }
-    template <typename _Type>
-    static int _cmp_value(const _Type& _lhs, const _Type& _rhs) {
-      return (_lhs == _rhs) ? 0 : (_lhs < _rhs) ? -1 : 1;
-    }
-    inline bool operator!=(const FixedUnion&_rhs) const {
-      return _cmp(*this, _rhs) != 0;
-    }
-    inline bool operator<(const FixedUnion&_rhs) const {
-      return _cmp(*this, _rhs) < 0;
-    }
-    inline bool operator<=(const FixedUnion&_rhs) const {
-      return _cmp(*this, _rhs) <= 0;
-    }
-    inline bool operator==(const FixedUnion&_rhs) const {
-      return _cmp(*this, _rhs) == 0;
-    }
-    inline bool operator>(const FixedUnion&_rhs) const {
-      return _cmp(*this, _rhs) > 0;
-    }
-    inline bool operator>=(const FixedUnion&_rhs) const {
-      return _cmp(*this, _rhs) >= 0;
-    }
-    ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
-    ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
-    static const ::android::String16& getParcelableDescriptor() {
-      static const ::android::StaticString16 DESCIPTOR (u"android.aidl.tests.FixedSize.FixedUnion");
-      return DESCIPTOR;
-    }
-    inline std::string toString() const {
-      std::ostringstream os;
-      os << "FixedUnion{";
-      switch (getTag()) {
-      case booleanValue: os << "booleanValue: " << ::android::internal::ToString(get<booleanValue>()); break;
-      case byteValue: os << "byteValue: " << ::android::internal::ToString(get<byteValue>()); break;
-      case charValue: os << "charValue: " << ::android::internal::ToString(get<charValue>()); break;
-      case intValue: os << "intValue: " << ::android::internal::ToString(get<intValue>()); break;
-      case longValue: os << "longValue: " << ::android::internal::ToString(get<longValue>()); break;
-      case floatValue: os << "floatValue: " << ::android::internal::ToString(get<floatValue>()); break;
-      case doubleValue: os << "doubleValue: " << ::android::internal::ToString(get<doubleValue>()); break;
-      case enumValue: os << "enumValue: " << ::android::internal::ToString(get<enumValue>()); break;
-      }
-      os << "}";
-      return os.str();
-    }
-  private:
-    Tag _tag = booleanValue;
-    union _value_t {
-      _value_t() {}
-      ~_value_t() {}
-      bool booleanValue __attribute__((aligned (1))) = bool(false);
-      int8_t byteValue __attribute__((aligned (1)));
-      char16_t charValue __attribute__((aligned (2)));
-      int32_t intValue __attribute__((aligned (4)));
-      int64_t longValue __attribute__((aligned (8)));
-      float floatValue __attribute__((aligned (4)));
-      double doubleValue __attribute__((aligned (8)));
-      ::android::aidl::tests::LongEnum enumValue __attribute__((aligned (8)));
-    } _value;
-  };  // class FixedUnion
-  class FixedParcelable : public ::android::Parcelable {
-  public:
-    bool booleanValue = false;
-    int8_t byteValue = 0;
-    char16_t charValue = '\0';
-    int32_t intValue = 0;
-    int64_t longValue = 0L;
-    float floatValue = 0.000000f;
-    double doubleValue = 0.000000;
-    ::android::aidl::tests::LongEnum enumValue = ::android::aidl::tests::LongEnum::FOO;
-    ::android::aidl::tests::FixedSize::FixedUnion parcelableValue;
-    inline bool operator!=(const FixedParcelable& rhs) const {
-      return std::tie(booleanValue, byteValue, charValue, intValue, longValue, floatValue, doubleValue, enumValue, parcelableValue) != std::tie(rhs.booleanValue, rhs.byteValue, rhs.charValue, rhs.intValue, rhs.longValue, rhs.floatValue, rhs.doubleValue, rhs.enumValue, rhs.parcelableValue);
-    }
-    inline bool operator<(const FixedParcelable& rhs) const {
-      return std::tie(booleanValue, byteValue, charValue, intValue, longValue, floatValue, doubleValue, enumValue, parcelableValue) < std::tie(rhs.booleanValue, rhs.byteValue, rhs.charValue, rhs.intValue, rhs.longValue, rhs.floatValue, rhs.doubleValue, rhs.enumValue, rhs.parcelableValue);
-    }
-    inline bool operator<=(const FixedParcelable& rhs) const {
-      return std::tie(booleanValue, byteValue, charValue, intValue, longValue, floatValue, doubleValue, enumValue, parcelableValue) <= std::tie(rhs.booleanValue, rhs.byteValue, rhs.charValue, rhs.intValue, rhs.longValue, rhs.floatValue, rhs.doubleValue, rhs.enumValue, rhs.parcelableValue);
-    }
-    inline bool operator==(const FixedParcelable& rhs) const {
-      return std::tie(booleanValue, byteValue, charValue, intValue, longValue, floatValue, doubleValue, enumValue, parcelableValue) == std::tie(rhs.booleanValue, rhs.byteValue, rhs.charValue, rhs.intValue, rhs.longValue, rhs.floatValue, rhs.doubleValue, rhs.enumValue, rhs.parcelableValue);
-    }
-    inline bool operator>(const FixedParcelable& rhs) const {
-      return std::tie(booleanValue, byteValue, charValue, intValue, longValue, floatValue, doubleValue, enumValue, parcelableValue) > std::tie(rhs.booleanValue, rhs.byteValue, rhs.charValue, rhs.intValue, rhs.longValue, rhs.floatValue, rhs.doubleValue, rhs.enumValue, rhs.parcelableValue);
-    }
-    inline bool operator>=(const FixedParcelable& rhs) const {
-      return std::tie(booleanValue, byteValue, charValue, intValue, longValue, floatValue, doubleValue, enumValue, parcelableValue) >= std::tie(rhs.booleanValue, rhs.byteValue, rhs.charValue, rhs.intValue, rhs.longValue, rhs.floatValue, rhs.doubleValue, rhs.enumValue, rhs.parcelableValue);
-    }
-
-    ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
-    ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
-    static const ::android::String16& getParcelableDescriptor() {
-      static const ::android::StaticString16 DESCIPTOR (u"android.aidl.tests.FixedSize.FixedParcelable");
-      return DESCIPTOR;
-    }
-    inline std::string toString() const {
-      std::ostringstream os;
-      os << "FixedParcelable{";
-      os << "booleanValue: " << ::android::internal::ToString(booleanValue);
-      os << ", byteValue: " << ::android::internal::ToString(byteValue);
-      os << ", charValue: " << ::android::internal::ToString(charValue);
-      os << ", intValue: " << ::android::internal::ToString(intValue);
-      os << ", longValue: " << ::android::internal::ToString(longValue);
-      os << ", floatValue: " << ::android::internal::ToString(floatValue);
-      os << ", doubleValue: " << ::android::internal::ToString(doubleValue);
-      os << ", enumValue: " << ::android::internal::ToString(enumValue);
-      os << ", parcelableValue: " << ::android::internal::ToString(parcelableValue);
-      os << "}";
-      return os.str();
-    }
-  };  // class FixedParcelable
-  inline bool operator!=(const FixedSize&) const {
-    return std::tie() != std::tie();
-  }
-  inline bool operator<(const FixedSize&) const {
-    return std::tie() < std::tie();
-  }
-  inline bool operator<=(const FixedSize&) const {
-    return std::tie() <= std::tie();
-  }
-  inline bool operator==(const FixedSize&) const {
-    return std::tie() == std::tie();
-  }
-  inline bool operator>(const FixedSize&) const {
-    return std::tie() > std::tie();
-  }
-  inline bool operator>=(const FixedSize&) const {
-    return std::tie() >= std::tie();
-  }
-
-  ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
-  ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
-  static const ::android::String16& getParcelableDescriptor() {
-    static const ::android::StaticString16 DESCIPTOR (u"android.aidl.tests.FixedSize");
-    return DESCIPTOR;
-  }
-  inline std::string toString() const {
-    std::ostringstream os;
-    os << "FixedSize{";
-    os << "}";
-    return os.str();
-  }
-};  // class FixedSize
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-namespace android {
-namespace aidl {
-namespace tests {
-[[nodiscard]] static inline std::string toString(FixedSize::FixedUnion::Tag val) {
-  switch(val) {
-  case FixedSize::FixedUnion::Tag::booleanValue:
-    return "booleanValue";
-  case FixedSize::FixedUnion::Tag::byteValue:
-    return "byteValue";
-  case FixedSize::FixedUnion::Tag::charValue:
-    return "charValue";
-  case FixedSize::FixedUnion::Tag::intValue:
-    return "intValue";
-  case FixedSize::FixedUnion::Tag::longValue:
-    return "longValue";
-  case FixedSize::FixedUnion::Tag::floatValue:
-    return "floatValue";
-  case FixedSize::FixedUnion::Tag::doubleValue:
-    return "doubleValue";
-  case FixedSize::FixedUnion::Tag::enumValue:
-    return "enumValue";
-  default:
-    return std::to_string(static_cast<int8_t>(val));
-  }
-}
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-namespace android {
-namespace internal {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wc++17-extensions"
-template <>
-constexpr inline std::array<::android::aidl::tests::FixedSize::FixedUnion::Tag, 8> enum_values<::android::aidl::tests::FixedSize::FixedUnion::Tag> = {
-  ::android::aidl::tests::FixedSize::FixedUnion::Tag::booleanValue,
-  ::android::aidl::tests::FixedSize::FixedUnion::Tag::byteValue,
-  ::android::aidl::tests::FixedSize::FixedUnion::Tag::charValue,
-  ::android::aidl::tests::FixedSize::FixedUnion::Tag::intValue,
-  ::android::aidl::tests::FixedSize::FixedUnion::Tag::longValue,
-  ::android::aidl::tests::FixedSize::FixedUnion::Tag::floatValue,
-  ::android::aidl::tests::FixedSize::FixedUnion::Tag::doubleValue,
-  ::android::aidl::tests::FixedSize::FixedUnion::Tag::enumValue,
-};
-#pragma clang diagnostic pop
-}  // namespace internal
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/GenericStructuredParcelable.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/GenericStructuredParcelable.h
index 7a86f81..e655ee1 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/GenericStructuredParcelable.h
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/GenericStructuredParcelable.h
@@ -8,13 +8,14 @@
 #include <utils/String16.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 template <typename T, typename U, typename B>
 class GenericStructuredParcelable : public ::android::Parcelable {
 public:
-  int32_t a = 0;
-  int32_t b = 0;
   inline bool operator!=(const GenericStructuredParcelable& rhs) const {
     return std::tie(a, b) != std::tie(rhs.a, rhs.b);
   }
@@ -34,6 +35,8 @@
     return std::tie(a, b) >= std::tie(rhs.a, rhs.b);
   }
 
+  int32_t a = int32_t(0);
+  int32_t b = int32_t(0);
   ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
   ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
   static const ::android::String16& getParcelableDescriptor() {
@@ -49,25 +52,27 @@
     return os.str();
   }
 };  // class GenericStructuredParcelable
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
 #include <android/aidl/tests/GenericStructuredParcelable.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 template <typename T, typename U, typename B>
 ::android::status_t GenericStructuredParcelable<T,U,B>::readFromParcel(const ::android::Parcel* _aidl_parcel) {
   ::android::status_t _aidl_ret_status = ::android::OK;
-  size_t _aidl_start_pos = _aidl_parcel->dataPosition();
-  int32_t _aidl_parcelable_raw_size = 0;
-  _aidl_ret_status = _aidl_parcel->readInt32(&_aidl_parcelable_raw_size);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcelable_raw_size < 4) return ::android::BAD_VALUE;
-  size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
+  [[maybe_unused]] size_t _aidl_start_pos = _aidl_parcel->dataPosition();
+  int32_t _aidl_parcelable_raw_size = _aidl_parcel->readInt32();
+  if (_aidl_parcelable_raw_size < 0) return ::android::BAD_VALUE;
+  [[maybe_unused]] size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
   if (_aidl_start_pos > SIZE_MAX - _aidl_parcelable_size) return ::android::BAD_VALUE;
   if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
     _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
@@ -88,6 +93,7 @@
   _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
   return _aidl_ret_status;
 }
+
 template <typename T, typename U, typename B>
 ::android::status_t GenericStructuredParcelable<T,U,B>::writeToParcel(::android::Parcel* _aidl_parcel) const {
   ::android::status_t _aidl_ret_status = ::android::OK;
@@ -107,6 +113,9 @@
   _aidl_parcel->setDataPosition(_aidl_end_pos);
   return _aidl_ret_status;
 }
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/IDeprecated.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/IDeprecated.h
index 195b47c..73931ea 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/IDeprecated.h
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/IDeprecated.h
@@ -6,8 +6,11 @@
 #include <utils/StrongPointer.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 class __attribute__((deprecated("test"))) IDeprecated : public ::android::IInterface {
 public:
   DECLARE_META_INTERFACE(Deprecated)
@@ -19,6 +22,9 @@
     return nullptr;
   }
 };  // class IDeprecatedDefault
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/INamedCallback.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/INamedCallback.h
index 2b27774..910294c 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/INamedCallback.h
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/INamedCallback.h
@@ -7,8 +7,11 @@
 #include <utils/StrongPointer.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 class INamedCallback : public ::android::IInterface {
 public:
   DECLARE_META_INTERFACE(NamedCallback)
@@ -20,10 +23,13 @@
   ::android::IBinder* onAsBinder() override {
     return nullptr;
   }
-  ::android::binder::Status GetName(::android::String16* /*_aidl_return*/) override {
+  ::android::binder::Status GetName(::android::String16*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
 };  // class INamedCallbackDefault
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/INewName.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/INewName.h
index 693f88b..a3d911c 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/INewName.h
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/INewName.h
@@ -7,8 +7,11 @@
 #include <utils/StrongPointer.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 class INewName : public ::android::IInterface {
 public:
   DECLARE_META_INTERFACE(NewName)
@@ -20,10 +23,13 @@
   ::android::IBinder* onAsBinder() override {
     return nullptr;
   }
-  ::android::binder::Status RealName(::android::String16* /*_aidl_return*/) override {
+  ::android::binder::Status RealName(::android::String16*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
 };  // class INewNameDefault
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/IOldName.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/IOldName.h
index 2142d88..ab5530b 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/IOldName.h
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/IOldName.h
@@ -7,8 +7,11 @@
 #include <utils/StrongPointer.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 class IOldName : public ::android::IInterface {
 public:
   DECLARE_META_INTERFACE(OldName)
@@ -20,10 +23,13 @@
   ::android::IBinder* onAsBinder() override {
     return nullptr;
   }
-  ::android::binder::Status RealName(::android::String16* /*_aidl_return*/) override {
+  ::android::binder::Status RealName(::android::String16*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
 };  // class IOldNameDefault
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/ITestService.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/ITestService.h
index 9246a87..9d91e0e 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/ITestService.h
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/ITestService.h
@@ -5,211 +5,109 @@
 #include <android/aidl/tests/INamedCallback.h>
 #include <android/aidl/tests/INewName.h>
 #include <android/aidl/tests/IOldName.h>
-#include <android/aidl/tests/ITestService.h>
 #include <android/aidl/tests/IntEnum.h>
 #include <android/aidl/tests/LongEnum.h>
-#include <android/aidl/tests/RecursiveList.h>
 #include <android/aidl/tests/StructuredParcelable.h>
-#include <android/aidl/tests/Union.h>
-#include <android/aidl/tests/extension/ExtendableParcelable.h>
-#include <android/binder_to_string.h>
 #include <binder/IBinder.h>
 #include <binder/IInterface.h>
-#include <binder/Parcel.h>
 #include <binder/ParcelFileDescriptor.h>
 #include <binder/Status.h>
 #include <cstdint>
 #include <optional>
 #include <string>
-#include <tuple>
 #include <utils/String16.h>
 #include <utils/StrongPointer.h>
 #include <vector>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 class ITestService : public ::android::IInterface {
 public:
   DECLARE_META_INTERFACE(TestService)
-  class Empty : public ::android::Parcelable {
-  public:
-    inline bool operator!=(const Empty&) const {
-      return std::tie() != std::tie();
-    }
-    inline bool operator<(const Empty&) const {
-      return std::tie() < std::tie();
-    }
-    inline bool operator<=(const Empty&) const {
-      return std::tie() <= std::tie();
-    }
-    inline bool operator==(const Empty&) const {
-      return std::tie() == std::tie();
-    }
-    inline bool operator>(const Empty&) const {
-      return std::tie() > std::tie();
-    }
-    inline bool operator>=(const Empty&) const {
-      return std::tie() >= std::tie();
-    }
-
-    ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
-    ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
-    static const ::android::String16& getParcelableDescriptor() {
-      static const ::android::StaticString16 DESCIPTOR (u"android.aidl.tests.ITestService.Empty");
-      return DESCIPTOR;
-    }
-    inline std::string toString() const {
-      std::ostringstream os;
-      os << "Empty{";
-      os << "}";
-      return os.str();
-    }
-  };  // class Empty
-  class CompilerChecks : public ::android::Parcelable {
-  public:
-    ::android::sp<::android::IBinder> binder;
-    ::android::sp<::android::IBinder> nullable_binder;
-    ::std::vector<::android::sp<::android::IBinder>> binder_array;
-    ::std::optional<::std::vector<::android::sp<::android::IBinder>>> nullable_binder_array;
-    ::std::vector<::android::sp<::android::IBinder>> binder_list;
-    ::std::optional<::std::vector<::android::sp<::android::IBinder>>> nullable_binder_list;
-    ::android::os::ParcelFileDescriptor pfd;
-    ::std::optional<::android::os::ParcelFileDescriptor> nullable_pfd;
-    ::std::vector<::android::os::ParcelFileDescriptor> pfd_array;
-    ::std::optional<::std::vector<::std::optional<::android::os::ParcelFileDescriptor>>> nullable_pfd_array;
-    ::std::vector<::android::os::ParcelFileDescriptor> pfd_list;
-    ::std::optional<::std::vector<::std::optional<::android::os::ParcelFileDescriptor>>> nullable_pfd_list;
-    ::android::aidl::tests::ITestService::Empty parcel;
-    ::std::optional<::android::aidl::tests::ITestService::Empty> nullable_parcel;
-    ::std::vector<::android::aidl::tests::ITestService::Empty> parcel_array;
-    ::std::optional<::std::vector<::std::optional<::android::aidl::tests::ITestService::Empty>>> nullable_parcel_array;
-    ::std::vector<::android::aidl::tests::ITestService::Empty> parcel_list;
-    ::std::optional<::std::vector<::std::optional<::android::aidl::tests::ITestService::Empty>>> nullable_parcel_list;
-    inline bool operator!=(const CompilerChecks& rhs) const {
-      return std::tie(binder, nullable_binder, binder_array, nullable_binder_array, binder_list, nullable_binder_list, pfd, nullable_pfd, pfd_array, nullable_pfd_array, pfd_list, nullable_pfd_list, parcel, nullable_parcel, parcel_array, nullable_parcel_array, parcel_list, nullable_parcel_list) != std::tie(rhs.binder, rhs.nullable_binder, rhs.binder_array, rhs.nullable_binder_array, rhs.binder_list, rhs.nullable_binder_list, rhs.pfd, rhs.nullable_pfd, rhs.pfd_array, rhs.nullable_pfd_array, rhs.pfd_list, rhs.nullable_pfd_list, rhs.parcel, rhs.nullable_parcel, rhs.parcel_array, rhs.nullable_parcel_array, rhs.parcel_list, rhs.nullable_parcel_list);
-    }
-    inline bool operator<(const CompilerChecks& rhs) const {
-      return std::tie(binder, nullable_binder, binder_array, nullable_binder_array, binder_list, nullable_binder_list, pfd, nullable_pfd, pfd_array, nullable_pfd_array, pfd_list, nullable_pfd_list, parcel, nullable_parcel, parcel_array, nullable_parcel_array, parcel_list, nullable_parcel_list) < std::tie(rhs.binder, rhs.nullable_binder, rhs.binder_array, rhs.nullable_binder_array, rhs.binder_list, rhs.nullable_binder_list, rhs.pfd, rhs.nullable_pfd, rhs.pfd_array, rhs.nullable_pfd_array, rhs.pfd_list, rhs.nullable_pfd_list, rhs.parcel, rhs.nullable_parcel, rhs.parcel_array, rhs.nullable_parcel_array, rhs.parcel_list, rhs.nullable_parcel_list);
-    }
-    inline bool operator<=(const CompilerChecks& rhs) const {
-      return std::tie(binder, nullable_binder, binder_array, nullable_binder_array, binder_list, nullable_binder_list, pfd, nullable_pfd, pfd_array, nullable_pfd_array, pfd_list, nullable_pfd_list, parcel, nullable_parcel, parcel_array, nullable_parcel_array, parcel_list, nullable_parcel_list) <= std::tie(rhs.binder, rhs.nullable_binder, rhs.binder_array, rhs.nullable_binder_array, rhs.binder_list, rhs.nullable_binder_list, rhs.pfd, rhs.nullable_pfd, rhs.pfd_array, rhs.nullable_pfd_array, rhs.pfd_list, rhs.nullable_pfd_list, rhs.parcel, rhs.nullable_parcel, rhs.parcel_array, rhs.nullable_parcel_array, rhs.parcel_list, rhs.nullable_parcel_list);
-    }
-    inline bool operator==(const CompilerChecks& rhs) const {
-      return std::tie(binder, nullable_binder, binder_array, nullable_binder_array, binder_list, nullable_binder_list, pfd, nullable_pfd, pfd_array, nullable_pfd_array, pfd_list, nullable_pfd_list, parcel, nullable_parcel, parcel_array, nullable_parcel_array, parcel_list, nullable_parcel_list) == std::tie(rhs.binder, rhs.nullable_binder, rhs.binder_array, rhs.nullable_binder_array, rhs.binder_list, rhs.nullable_binder_list, rhs.pfd, rhs.nullable_pfd, rhs.pfd_array, rhs.nullable_pfd_array, rhs.pfd_list, rhs.nullable_pfd_list, rhs.parcel, rhs.nullable_parcel, rhs.parcel_array, rhs.nullable_parcel_array, rhs.parcel_list, rhs.nullable_parcel_list);
-    }
-    inline bool operator>(const CompilerChecks& rhs) const {
-      return std::tie(binder, nullable_binder, binder_array, nullable_binder_array, binder_list, nullable_binder_list, pfd, nullable_pfd, pfd_array, nullable_pfd_array, pfd_list, nullable_pfd_list, parcel, nullable_parcel, parcel_array, nullable_parcel_array, parcel_list, nullable_parcel_list) > std::tie(rhs.binder, rhs.nullable_binder, rhs.binder_array, rhs.nullable_binder_array, rhs.binder_list, rhs.nullable_binder_list, rhs.pfd, rhs.nullable_pfd, rhs.pfd_array, rhs.nullable_pfd_array, rhs.pfd_list, rhs.nullable_pfd_list, rhs.parcel, rhs.nullable_parcel, rhs.parcel_array, rhs.nullable_parcel_array, rhs.parcel_list, rhs.nullable_parcel_list);
-    }
-    inline bool operator>=(const CompilerChecks& rhs) const {
-      return std::tie(binder, nullable_binder, binder_array, nullable_binder_array, binder_list, nullable_binder_list, pfd, nullable_pfd, pfd_array, nullable_pfd_array, pfd_list, nullable_pfd_list, parcel, nullable_parcel, parcel_array, nullable_parcel_array, parcel_list, nullable_parcel_list) >= std::tie(rhs.binder, rhs.nullable_binder, rhs.binder_array, rhs.nullable_binder_array, rhs.binder_list, rhs.nullable_binder_list, rhs.pfd, rhs.nullable_pfd, rhs.pfd_array, rhs.nullable_pfd_array, rhs.pfd_list, rhs.nullable_pfd_list, rhs.parcel, rhs.nullable_parcel, rhs.parcel_array, rhs.nullable_parcel_array, rhs.parcel_list, rhs.nullable_parcel_list);
-    }
-
-    ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
-    ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
-    static const ::android::String16& getParcelableDescriptor() {
-      static const ::android::StaticString16 DESCIPTOR (u"android.aidl.tests.ITestService.CompilerChecks");
-      return DESCIPTOR;
-    }
-    inline std::string toString() const {
-      std::ostringstream os;
-      os << "CompilerChecks{";
-      os << "binder: " << ::android::internal::ToString(binder);
-      os << ", nullable_binder: " << ::android::internal::ToString(nullable_binder);
-      os << ", binder_array: " << ::android::internal::ToString(binder_array);
-      os << ", nullable_binder_array: " << ::android::internal::ToString(nullable_binder_array);
-      os << ", binder_list: " << ::android::internal::ToString(binder_list);
-      os << ", nullable_binder_list: " << ::android::internal::ToString(nullable_binder_list);
-      os << ", pfd: " << ::android::internal::ToString(pfd);
-      os << ", nullable_pfd: " << ::android::internal::ToString(nullable_pfd);
-      os << ", pfd_array: " << ::android::internal::ToString(pfd_array);
-      os << ", nullable_pfd_array: " << ::android::internal::ToString(nullable_pfd_array);
-      os << ", pfd_list: " << ::android::internal::ToString(pfd_list);
-      os << ", nullable_pfd_list: " << ::android::internal::ToString(nullable_pfd_list);
-      os << ", parcel: " << ::android::internal::ToString(parcel);
-      os << ", nullable_parcel: " << ::android::internal::ToString(nullable_parcel);
-      os << ", parcel_array: " << ::android::internal::ToString(parcel_array);
-      os << ", nullable_parcel_array: " << ::android::internal::ToString(nullable_parcel_array);
-      os << ", parcel_list: " << ::android::internal::ToString(parcel_list);
-      os << ", nullable_parcel_list: " << ::android::internal::ToString(nullable_parcel_list);
-      os << "}";
-      return os.str();
-    }
-  };  // class CompilerChecks
-  enum : int32_t { TEST_CONSTANT = 42 };
-  enum : int32_t { TEST_CONSTANT2 = -42 };
-  enum : int32_t { TEST_CONSTANT3 = 42 };
-  enum : int32_t { TEST_CONSTANT4 = 4 };
-  enum : int32_t { TEST_CONSTANT5 = -4 };
-  enum : int32_t { TEST_CONSTANT6 = 0 };
-  enum : int32_t { TEST_CONSTANT7 = 0 };
-  enum : int32_t { TEST_CONSTANT8 = 0 };
-  enum : int32_t { TEST_CONSTANT9 = 86 };
-  enum : int32_t { TEST_CONSTANT10 = 165 };
-  enum : int32_t { TEST_CONSTANT11 = 250 };
-  enum : int32_t { TEST_CONSTANT12 = -1 };
-  enum : int8_t { BYTE_TEST_CONSTANT = 17 };
-  enum : int64_t { LONG_TEST_CONSTANT = 1099511627776L };
+  enum  : int8_t {
+    BYTE_TEST_CONSTANT = 17,
+  };
+  enum  : int32_t {
+    TEST_CONSTANT = 42,
+    TEST_CONSTANT2 = -42,
+    TEST_CONSTANT3 = 42,
+    TEST_CONSTANT4 = 4,
+    TEST_CONSTANT5 = -4,
+    TEST_CONSTANT6 = 0,
+    TEST_CONSTANT7 = 0,
+    TEST_CONSTANT8 = 0,
+    TEST_CONSTANT9 = 86,
+    TEST_CONSTANT10 = 165,
+    TEST_CONSTANT11 = 250,
+    TEST_CONSTANT12 = -1,
+    A1 = 1,
+    A2 = 1,
+    A3 = 1,
+    A4 = 1,
+    A5 = 1,
+    A6 = 1,
+    A7 = 1,
+    A8 = 1,
+    A9 = 1,
+    A10 = 1,
+    A11 = 1,
+    A12 = 1,
+    A13 = 1,
+    A14 = 1,
+    A15 = 1,
+    A16 = 1,
+    A17 = 1,
+    A18 = 1,
+    A19 = 1,
+    A20 = 1,
+    A21 = 1,
+    A22 = 1,
+    A23 = 1,
+    A24 = 1,
+    A25 = 1,
+    A26 = 1,
+    A27 = 1,
+    A28 = 1,
+    A29 = 1,
+    A30 = 1,
+    A31 = 1,
+    A32 = 1,
+    A33 = 1,
+    A34 = 1,
+    A35 = 1,
+    A36 = 1,
+    A37 = 1,
+    A38 = 1,
+    A39 = 1,
+    A40 = 1,
+    A41 = 1,
+    A42 = 1,
+    A43 = 1,
+    A44 = 1,
+    A45 = 1,
+    A46 = 1,
+    A47 = 1,
+    A48 = 1,
+    A49 = 1,
+    A50 = 1,
+    A51 = 1,
+    A52 = 1,
+    A53 = 1,
+    A54 = 1,
+    A55 = 1,
+    A56 = 1,
+    A57 = 1,
+  };
+  enum  : int64_t {
+    LONG_TEST_CONSTANT = 1099511627776L,
+  };
   static const ::android::String16& STRING_TEST_CONSTANT();
   static const ::android::String16& STRING_TEST_CONSTANT2();
   static const ::std::string& STRING_TEST_CONSTANT_UTF8();
-  enum : int32_t { A1 = 1 };
-  enum : int32_t { A2 = 1 };
-  enum : int32_t { A3 = 1 };
-  enum : int32_t { A4 = 1 };
-  enum : int32_t { A5 = 1 };
-  enum : int32_t { A6 = 1 };
-  enum : int32_t { A7 = 1 };
-  enum : int32_t { A8 = 1 };
-  enum : int32_t { A9 = 1 };
-  enum : int32_t { A10 = 1 };
-  enum : int32_t { A11 = 1 };
-  enum : int32_t { A12 = 1 };
-  enum : int32_t { A13 = 1 };
-  enum : int32_t { A14 = 1 };
-  enum : int32_t { A15 = 1 };
-  enum : int32_t { A16 = 1 };
-  enum : int32_t { A17 = 1 };
-  enum : int32_t { A18 = 1 };
-  enum : int32_t { A19 = 1 };
-  enum : int32_t { A20 = 1 };
-  enum : int32_t { A21 = 1 };
-  enum : int32_t { A22 = 1 };
-  enum : int32_t { A23 = 1 };
-  enum : int32_t { A24 = 1 };
-  enum : int32_t { A25 = 1 };
-  enum : int32_t { A26 = 1 };
-  enum : int32_t { A27 = 1 };
-  enum : int32_t { A28 = 1 };
-  enum : int32_t { A29 = 1 };
-  enum : int32_t { A30 = 1 };
-  enum : int32_t { A31 = 1 };
-  enum : int32_t { A32 = 1 };
-  enum : int32_t { A33 = 1 };
-  enum : int32_t { A34 = 1 };
-  enum : int32_t { A35 = 1 };
-  enum : int32_t { A36 = 1 };
-  enum : int32_t { A37 = 1 };
-  enum : int32_t { A38 = 1 };
-  enum : int32_t { A39 = 1 };
-  enum : int32_t { A40 = 1 };
-  enum : int32_t { A41 = 1 };
-  enum : int32_t { A42 = 1 };
-  enum : int32_t { A43 = 1 };
-  enum : int32_t { A44 = 1 };
-  enum : int32_t { A45 = 1 };
-  enum : int32_t { A46 = 1 };
-  enum : int32_t { A47 = 1 };
-  enum : int32_t { A48 = 1 };
-  enum : int32_t { A49 = 1 };
-  enum : int32_t { A50 = 1 };
-  enum : int32_t { A51 = 1 };
-  enum : int32_t { A52 = 1 };
-  enum : int32_t { A53 = 1 };
-  enum : int32_t { A54 = 1 };
-  enum : int32_t { A55 = 1 };
-  enum : int32_t { A56 = 1 };
-  enum : int32_t { A57 = 1 };
   virtual ::android::binder::Status UnimplementedMethod(int32_t arg, int32_t* _aidl_return) = 0;
   virtual ::android::binder::Status Deprecated() __attribute__((deprecated("to make sure we have something in system/tools/aidl which does a compile check of deprecated and make sure this is reflected in goldens"))) = 0;
   virtual ::android::binder::Status TestOneway() = 0;
@@ -237,12 +135,6 @@
   virtual ::android::binder::Status ReverseLongEnum(const ::std::vector<::android::aidl::tests::LongEnum>& input, ::std::vector<::android::aidl::tests::LongEnum>* repeated, ::std::vector<::android::aidl::tests::LongEnum>* _aidl_return) = 0;
   virtual ::android::binder::Status GetOtherTestService(const ::android::String16& name, ::android::sp<::android::aidl::tests::INamedCallback>* _aidl_return) = 0;
   virtual ::android::binder::Status VerifyName(const ::android::sp<::android::aidl::tests::INamedCallback>& service, const ::android::String16& name, bool* _aidl_return) = 0;
-  virtual ::android::binder::Status GetInterfaceArray(const ::std::vector<::android::String16>& names, ::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>* _aidl_return) = 0;
-  virtual ::android::binder::Status VerifyNamesWithInterfaceArray(const ::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>& services, const ::std::vector<::android::String16>& names, bool* _aidl_return) = 0;
-  virtual ::android::binder::Status GetNullableInterfaceArray(const ::std::optional<::std::vector<::std::optional<::android::String16>>>& names, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>>* _aidl_return) = 0;
-  virtual ::android::binder::Status VerifyNamesWithNullableInterfaceArray(const ::std::optional<::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>>& services, const ::std::optional<::std::vector<::std::optional<::android::String16>>>& names, bool* _aidl_return) = 0;
-  virtual ::android::binder::Status GetInterfaceList(const ::std::optional<::std::vector<::std::optional<::android::String16>>>& names, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>>* _aidl_return) = 0;
-  virtual ::android::binder::Status VerifyNamesWithInterfaceList(const ::std::optional<::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>>& services, const ::std::optional<::std::vector<::std::optional<::android::String16>>>& names, bool* _aidl_return) = 0;
   virtual ::android::binder::Status ReverseStringList(const ::std::vector<::android::String16>& input, ::std::vector<::android::String16>* repeated, ::std::vector<::android::String16>* _aidl_return) = 0;
   virtual ::android::binder::Status RepeatParcelFileDescriptor(const ::android::os::ParcelFileDescriptor& read, ::android::os::ParcelFileDescriptor* _aidl_return) = 0;
   virtual ::android::binder::Status ReverseParcelFileDescriptorArray(const ::std::vector<::android::os::ParcelFileDescriptor>& input, ::std::vector<::android::os::ParcelFileDescriptor>* repeated, ::std::vector<::android::os::ParcelFileDescriptor>* _aidl_return) = 0;
@@ -253,13 +145,9 @@
   virtual ::android::binder::Status RepeatNullableLongEnumArray(const ::std::optional<::std::vector<::android::aidl::tests::LongEnum>>& input, ::std::optional<::std::vector<::android::aidl::tests::LongEnum>>* _aidl_return) = 0;
   virtual ::android::binder::Status RepeatNullableString(const ::std::optional<::android::String16>& input, ::std::optional<::android::String16>* _aidl_return) = 0;
   virtual ::android::binder::Status RepeatNullableStringList(const ::std::optional<::std::vector<::std::optional<::android::String16>>>& input, ::std::optional<::std::vector<::std::optional<::android::String16>>>* _aidl_return) = 0;
-  virtual ::android::binder::Status RepeatNullableParcelable(const ::std::optional<::android::aidl::tests::ITestService::Empty>& input, ::std::optional<::android::aidl::tests::ITestService::Empty>* _aidl_return) = 0;
-  virtual ::android::binder::Status RepeatNullableParcelableArray(const ::std::optional<::std::vector<::std::optional<::android::aidl::tests::ITestService::Empty>>>& input, ::std::optional<::std::vector<::std::optional<::android::aidl::tests::ITestService::Empty>>>* _aidl_return) = 0;
-  virtual ::android::binder::Status RepeatNullableParcelableList(const ::std::optional<::std::vector<::std::optional<::android::aidl::tests::ITestService::Empty>>>& input, ::std::optional<::std::vector<::std::optional<::android::aidl::tests::ITestService::Empty>>>* _aidl_return) = 0;
+  virtual ::android::binder::Status RepeatNullableParcelable(const ::std::optional<::android::aidl::tests::StructuredParcelable>& input, ::std::optional<::android::aidl::tests::StructuredParcelable>* _aidl_return) = 0;
   virtual ::android::binder::Status TakesAnIBinder(const ::android::sp<::android::IBinder>& input) = 0;
   virtual ::android::binder::Status TakesANullableIBinder(const ::android::sp<::android::IBinder>& input) = 0;
-  virtual ::android::binder::Status TakesAnIBinderList(const ::std::vector<::android::sp<::android::IBinder>>& input) = 0;
-  virtual ::android::binder::Status TakesANullableIBinderList(const ::std::optional<::std::vector<::android::sp<::android::IBinder>>>& input) = 0;
   virtual ::android::binder::Status RepeatUtf8CppString(const ::std::string& token, ::std::string* _aidl_return) = 0;
   virtual ::android::binder::Status RepeatNullableUtf8CppString(const ::std::optional<::std::string>& token, ::std::optional<::std::string>* _aidl_return) = 0;
   virtual ::android::binder::Status ReverseUtf8CppString(const ::std::vector<::std::string>& input, ::std::vector<::std::string>* repeated, ::std::vector<::std::string>* _aidl_return) = 0;
@@ -267,13 +155,8 @@
   virtual ::android::binder::Status ReverseUtf8CppStringList(const ::std::optional<::std::vector<::std::optional<::std::string>>>& input, ::std::optional<::std::vector<::std::optional<::std::string>>>* repeated, ::std::optional<::std::vector<::std::optional<::std::string>>>* _aidl_return) = 0;
   virtual ::android::binder::Status GetCallback(bool return_null, ::android::sp<::android::aidl::tests::INamedCallback>* _aidl_return) = 0;
   virtual ::android::binder::Status FillOutStructuredParcelable(::android::aidl::tests::StructuredParcelable* parcel) = 0;
-  virtual ::android::binder::Status RepeatExtendableParcelable(const ::android::aidl::tests::extension::ExtendableParcelable& ep, ::android::aidl::tests::extension::ExtendableParcelable* ep2) = 0;
-  virtual ::android::binder::Status ReverseList(const ::android::aidl::tests::RecursiveList& list, ::android::aidl::tests::RecursiveList* _aidl_return) = 0;
-  virtual ::android::binder::Status ReverseIBinderArray(const ::std::vector<::android::sp<::android::IBinder>>& input, ::std::vector<::android::sp<::android::IBinder>>* repeated, ::std::vector<::android::sp<::android::IBinder>>* _aidl_return) = 0;
-  virtual ::android::binder::Status ReverseNullableIBinderArray(const ::std::optional<::std::vector<::android::sp<::android::IBinder>>>& input, ::std::optional<::std::vector<::android::sp<::android::IBinder>>>* repeated, ::std::optional<::std::vector<::android::sp<::android::IBinder>>>* _aidl_return) = 0;
   virtual ::android::binder::Status GetOldNameInterface(::android::sp<::android::aidl::tests::IOldName>* _aidl_return) = 0;
   virtual ::android::binder::Status GetNewNameInterface(::android::sp<::android::aidl::tests::INewName>* _aidl_return) = 0;
-  virtual ::android::binder::Status GetUnionTags(const ::std::vector<::android::aidl::tests::Union>& input, ::std::vector<::android::aidl::tests::Union::Tag>* _aidl_return) = 0;
   virtual ::android::binder::Status GetCppJavaTests(::android::sp<::android::IBinder>* _aidl_return) = 0;
   virtual ::android::binder::Status getBackendType(::android::aidl::tests::BackendType* _aidl_return) = 0;
 };  // class ITestService
@@ -283,7 +166,7 @@
   ::android::IBinder* onAsBinder() override {
     return nullptr;
   }
-  ::android::binder::Status UnimplementedMethod(int32_t /*arg*/, int32_t* /*_aidl_return*/) override {
+  ::android::binder::Status UnimplementedMethod(int32_t, int32_t*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
   ::android::binder::Status Deprecated() override __attribute__((deprecated("to make sure we have something in system/tools/aidl which does a compile check of deprecated and make sure this is reflected in goldens"))) {
@@ -292,196 +175,154 @@
   ::android::binder::Status TestOneway() override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status RepeatBoolean(bool /*token*/, bool* /*_aidl_return*/) override {
+  ::android::binder::Status RepeatBoolean(bool, bool*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status RepeatByte(int8_t /*token*/, int8_t* /*_aidl_return*/) override {
+  ::android::binder::Status RepeatByte(int8_t, int8_t*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status RepeatChar(char16_t /*token*/, char16_t* /*_aidl_return*/) override {
+  ::android::binder::Status RepeatChar(char16_t, char16_t*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status RepeatInt(int32_t /*token*/, int32_t* /*_aidl_return*/) override {
+  ::android::binder::Status RepeatInt(int32_t, int32_t*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status RepeatLong(int64_t /*token*/, int64_t* /*_aidl_return*/) override {
+  ::android::binder::Status RepeatLong(int64_t, int64_t*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status RepeatFloat(float /*token*/, float* /*_aidl_return*/) override {
+  ::android::binder::Status RepeatFloat(float, float*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status RepeatDouble(double /*token*/, double* /*_aidl_return*/) override {
+  ::android::binder::Status RepeatDouble(double, double*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status RepeatString(const ::android::String16& /*token*/, ::android::String16* /*_aidl_return*/) override {
+  ::android::binder::Status RepeatString(const ::android::String16&, ::android::String16*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status RepeatByteEnum(::android::aidl::tests::ByteEnum /*token*/, ::android::aidl::tests::ByteEnum* /*_aidl_return*/) override {
+  ::android::binder::Status RepeatByteEnum(::android::aidl::tests::ByteEnum, ::android::aidl::tests::ByteEnum*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status RepeatIntEnum(::android::aidl::tests::IntEnum /*token*/, ::android::aidl::tests::IntEnum* /*_aidl_return*/) override {
+  ::android::binder::Status RepeatIntEnum(::android::aidl::tests::IntEnum, ::android::aidl::tests::IntEnum*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status RepeatLongEnum(::android::aidl::tests::LongEnum /*token*/, ::android::aidl::tests::LongEnum* /*_aidl_return*/) override {
+  ::android::binder::Status RepeatLongEnum(::android::aidl::tests::LongEnum, ::android::aidl::tests::LongEnum*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status ReverseBoolean(const ::std::vector<bool>& /*input*/, ::std::vector<bool>* /*repeated*/, ::std::vector<bool>* /*_aidl_return*/) override {
+  ::android::binder::Status ReverseBoolean(const ::std::vector<bool>&, ::std::vector<bool>*, ::std::vector<bool>*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status ReverseByte(const ::std::vector<uint8_t>& /*input*/, ::std::vector<uint8_t>* /*repeated*/, ::std::vector<uint8_t>* /*_aidl_return*/) override {
+  ::android::binder::Status ReverseByte(const ::std::vector<uint8_t>&, ::std::vector<uint8_t>*, ::std::vector<uint8_t>*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status ReverseChar(const ::std::vector<char16_t>& /*input*/, ::std::vector<char16_t>* /*repeated*/, ::std::vector<char16_t>* /*_aidl_return*/) override {
+  ::android::binder::Status ReverseChar(const ::std::vector<char16_t>&, ::std::vector<char16_t>*, ::std::vector<char16_t>*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status ReverseInt(const ::std::vector<int32_t>& /*input*/, ::std::vector<int32_t>* /*repeated*/, ::std::vector<int32_t>* /*_aidl_return*/) override {
+  ::android::binder::Status ReverseInt(const ::std::vector<int32_t>&, ::std::vector<int32_t>*, ::std::vector<int32_t>*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status ReverseLong(const ::std::vector<int64_t>& /*input*/, ::std::vector<int64_t>* /*repeated*/, ::std::vector<int64_t>* /*_aidl_return*/) override {
+  ::android::binder::Status ReverseLong(const ::std::vector<int64_t>&, ::std::vector<int64_t>*, ::std::vector<int64_t>*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status ReverseFloat(const ::std::vector<float>& /*input*/, ::std::vector<float>* /*repeated*/, ::std::vector<float>* /*_aidl_return*/) override {
+  ::android::binder::Status ReverseFloat(const ::std::vector<float>&, ::std::vector<float>*, ::std::vector<float>*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status ReverseDouble(const ::std::vector<double>& /*input*/, ::std::vector<double>* /*repeated*/, ::std::vector<double>* /*_aidl_return*/) override {
+  ::android::binder::Status ReverseDouble(const ::std::vector<double>&, ::std::vector<double>*, ::std::vector<double>*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status ReverseString(const ::std::vector<::android::String16>& /*input*/, ::std::vector<::android::String16>* /*repeated*/, ::std::vector<::android::String16>* /*_aidl_return*/) override {
+  ::android::binder::Status ReverseString(const ::std::vector<::android::String16>&, ::std::vector<::android::String16>*, ::std::vector<::android::String16>*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status ReverseByteEnum(const ::std::vector<::android::aidl::tests::ByteEnum>& /*input*/, ::std::vector<::android::aidl::tests::ByteEnum>* /*repeated*/, ::std::vector<::android::aidl::tests::ByteEnum>* /*_aidl_return*/) override {
+  ::android::binder::Status ReverseByteEnum(const ::std::vector<::android::aidl::tests::ByteEnum>&, ::std::vector<::android::aidl::tests::ByteEnum>*, ::std::vector<::android::aidl::tests::ByteEnum>*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status ReverseIntEnum(const ::std::vector<::android::aidl::tests::IntEnum>& /*input*/, ::std::vector<::android::aidl::tests::IntEnum>* /*repeated*/, ::std::vector<::android::aidl::tests::IntEnum>* /*_aidl_return*/) override {
+  ::android::binder::Status ReverseIntEnum(const ::std::vector<::android::aidl::tests::IntEnum>&, ::std::vector<::android::aidl::tests::IntEnum>*, ::std::vector<::android::aidl::tests::IntEnum>*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status ReverseLongEnum(const ::std::vector<::android::aidl::tests::LongEnum>& /*input*/, ::std::vector<::android::aidl::tests::LongEnum>* /*repeated*/, ::std::vector<::android::aidl::tests::LongEnum>* /*_aidl_return*/) override {
+  ::android::binder::Status ReverseLongEnum(const ::std::vector<::android::aidl::tests::LongEnum>&, ::std::vector<::android::aidl::tests::LongEnum>*, ::std::vector<::android::aidl::tests::LongEnum>*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status GetOtherTestService(const ::android::String16& /*name*/, ::android::sp<::android::aidl::tests::INamedCallback>* /*_aidl_return*/) override {
+  ::android::binder::Status GetOtherTestService(const ::android::String16&, ::android::sp<::android::aidl::tests::INamedCallback>*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status VerifyName(const ::android::sp<::android::aidl::tests::INamedCallback>& /*service*/, const ::android::String16& /*name*/, bool* /*_aidl_return*/) override {
+  ::android::binder::Status VerifyName(const ::android::sp<::android::aidl::tests::INamedCallback>&, const ::android::String16&, bool*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status GetInterfaceArray(const ::std::vector<::android::String16>& /*names*/, ::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>* /*_aidl_return*/) override {
+  ::android::binder::Status ReverseStringList(const ::std::vector<::android::String16>&, ::std::vector<::android::String16>*, ::std::vector<::android::String16>*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status VerifyNamesWithInterfaceArray(const ::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>& /*services*/, const ::std::vector<::android::String16>& /*names*/, bool* /*_aidl_return*/) override {
+  ::android::binder::Status RepeatParcelFileDescriptor(const ::android::os::ParcelFileDescriptor&, ::android::os::ParcelFileDescriptor*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status GetNullableInterfaceArray(const ::std::optional<::std::vector<::std::optional<::android::String16>>>& /*names*/, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>>* /*_aidl_return*/) override {
+  ::android::binder::Status ReverseParcelFileDescriptorArray(const ::std::vector<::android::os::ParcelFileDescriptor>&, ::std::vector<::android::os::ParcelFileDescriptor>*, ::std::vector<::android::os::ParcelFileDescriptor>*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status VerifyNamesWithNullableInterfaceArray(const ::std::optional<::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>>& /*services*/, const ::std::optional<::std::vector<::std::optional<::android::String16>>>& /*names*/, bool* /*_aidl_return*/) override {
+  ::android::binder::Status ThrowServiceException(int32_t) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status GetInterfaceList(const ::std::optional<::std::vector<::std::optional<::android::String16>>>& /*names*/, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>>* /*_aidl_return*/) override {
+  ::android::binder::Status RepeatNullableIntArray(const ::std::optional<::std::vector<int32_t>>&, ::std::optional<::std::vector<int32_t>>*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status VerifyNamesWithInterfaceList(const ::std::optional<::std::vector<::android::sp<::android::aidl::tests::INamedCallback>>>& /*services*/, const ::std::optional<::std::vector<::std::optional<::android::String16>>>& /*names*/, bool* /*_aidl_return*/) override {
+  ::android::binder::Status RepeatNullableByteEnumArray(const ::std::optional<::std::vector<::android::aidl::tests::ByteEnum>>&, ::std::optional<::std::vector<::android::aidl::tests::ByteEnum>>*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status ReverseStringList(const ::std::vector<::android::String16>& /*input*/, ::std::vector<::android::String16>* /*repeated*/, ::std::vector<::android::String16>* /*_aidl_return*/) override {
+  ::android::binder::Status RepeatNullableIntEnumArray(const ::std::optional<::std::vector<::android::aidl::tests::IntEnum>>&, ::std::optional<::std::vector<::android::aidl::tests::IntEnum>>*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status RepeatParcelFileDescriptor(const ::android::os::ParcelFileDescriptor& /*read*/, ::android::os::ParcelFileDescriptor* /*_aidl_return*/) override {
+  ::android::binder::Status RepeatNullableLongEnumArray(const ::std::optional<::std::vector<::android::aidl::tests::LongEnum>>&, ::std::optional<::std::vector<::android::aidl::tests::LongEnum>>*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status ReverseParcelFileDescriptorArray(const ::std::vector<::android::os::ParcelFileDescriptor>& /*input*/, ::std::vector<::android::os::ParcelFileDescriptor>* /*repeated*/, ::std::vector<::android::os::ParcelFileDescriptor>* /*_aidl_return*/) override {
+  ::android::binder::Status RepeatNullableString(const ::std::optional<::android::String16>&, ::std::optional<::android::String16>*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status ThrowServiceException(int32_t /*code*/) override {
+  ::android::binder::Status RepeatNullableStringList(const ::std::optional<::std::vector<::std::optional<::android::String16>>>&, ::std::optional<::std::vector<::std::optional<::android::String16>>>*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status RepeatNullableIntArray(const ::std::optional<::std::vector<int32_t>>& /*input*/, ::std::optional<::std::vector<int32_t>>* /*_aidl_return*/) override {
+  ::android::binder::Status RepeatNullableParcelable(const ::std::optional<::android::aidl::tests::StructuredParcelable>&, ::std::optional<::android::aidl::tests::StructuredParcelable>*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status RepeatNullableByteEnumArray(const ::std::optional<::std::vector<::android::aidl::tests::ByteEnum>>& /*input*/, ::std::optional<::std::vector<::android::aidl::tests::ByteEnum>>* /*_aidl_return*/) override {
+  ::android::binder::Status TakesAnIBinder(const ::android::sp<::android::IBinder>&) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status RepeatNullableIntEnumArray(const ::std::optional<::std::vector<::android::aidl::tests::IntEnum>>& /*input*/, ::std::optional<::std::vector<::android::aidl::tests::IntEnum>>* /*_aidl_return*/) override {
+  ::android::binder::Status TakesANullableIBinder(const ::android::sp<::android::IBinder>&) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status RepeatNullableLongEnumArray(const ::std::optional<::std::vector<::android::aidl::tests::LongEnum>>& /*input*/, ::std::optional<::std::vector<::android::aidl::tests::LongEnum>>* /*_aidl_return*/) override {
+  ::android::binder::Status RepeatUtf8CppString(const ::std::string&, ::std::string*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status RepeatNullableString(const ::std::optional<::android::String16>& /*input*/, ::std::optional<::android::String16>* /*_aidl_return*/) override {
+  ::android::binder::Status RepeatNullableUtf8CppString(const ::std::optional<::std::string>&, ::std::optional<::std::string>*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status RepeatNullableStringList(const ::std::optional<::std::vector<::std::optional<::android::String16>>>& /*input*/, ::std::optional<::std::vector<::std::optional<::android::String16>>>* /*_aidl_return*/) override {
+  ::android::binder::Status ReverseUtf8CppString(const ::std::vector<::std::string>&, ::std::vector<::std::string>*, ::std::vector<::std::string>*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status RepeatNullableParcelable(const ::std::optional<::android::aidl::tests::ITestService::Empty>& /*input*/, ::std::optional<::android::aidl::tests::ITestService::Empty>* /*_aidl_return*/) override {
+  ::android::binder::Status ReverseNullableUtf8CppString(const ::std::optional<::std::vector<::std::optional<::std::string>>>&, ::std::optional<::std::vector<::std::optional<::std::string>>>*, ::std::optional<::std::vector<::std::optional<::std::string>>>*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status RepeatNullableParcelableArray(const ::std::optional<::std::vector<::std::optional<::android::aidl::tests::ITestService::Empty>>>& /*input*/, ::std::optional<::std::vector<::std::optional<::android::aidl::tests::ITestService::Empty>>>* /*_aidl_return*/) override {
+  ::android::binder::Status ReverseUtf8CppStringList(const ::std::optional<::std::vector<::std::optional<::std::string>>>&, ::std::optional<::std::vector<::std::optional<::std::string>>>*, ::std::optional<::std::vector<::std::optional<::std::string>>>*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status RepeatNullableParcelableList(const ::std::optional<::std::vector<::std::optional<::android::aidl::tests::ITestService::Empty>>>& /*input*/, ::std::optional<::std::vector<::std::optional<::android::aidl::tests::ITestService::Empty>>>* /*_aidl_return*/) override {
+  ::android::binder::Status GetCallback(bool, ::android::sp<::android::aidl::tests::INamedCallback>*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status TakesAnIBinder(const ::android::sp<::android::IBinder>& /*input*/) override {
+  ::android::binder::Status FillOutStructuredParcelable(::android::aidl::tests::StructuredParcelable*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status TakesANullableIBinder(const ::android::sp<::android::IBinder>& /*input*/) override {
+  ::android::binder::Status GetOldNameInterface(::android::sp<::android::aidl::tests::IOldName>*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status TakesAnIBinderList(const ::std::vector<::android::sp<::android::IBinder>>& /*input*/) override {
+  ::android::binder::Status GetNewNameInterface(::android::sp<::android::aidl::tests::INewName>*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status TakesANullableIBinderList(const ::std::optional<::std::vector<::android::sp<::android::IBinder>>>& /*input*/) override {
+  ::android::binder::Status GetCppJavaTests(::android::sp<::android::IBinder>*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
-  ::android::binder::Status RepeatUtf8CppString(const ::std::string& /*token*/, ::std::string* /*_aidl_return*/) override {
-    return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
-  }
-  ::android::binder::Status RepeatNullableUtf8CppString(const ::std::optional<::std::string>& /*token*/, ::std::optional<::std::string>* /*_aidl_return*/) override {
-    return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
-  }
-  ::android::binder::Status ReverseUtf8CppString(const ::std::vector<::std::string>& /*input*/, ::std::vector<::std::string>* /*repeated*/, ::std::vector<::std::string>* /*_aidl_return*/) override {
-    return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
-  }
-  ::android::binder::Status ReverseNullableUtf8CppString(const ::std::optional<::std::vector<::std::optional<::std::string>>>& /*input*/, ::std::optional<::std::vector<::std::optional<::std::string>>>* /*repeated*/, ::std::optional<::std::vector<::std::optional<::std::string>>>* /*_aidl_return*/) override {
-    return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
-  }
-  ::android::binder::Status ReverseUtf8CppStringList(const ::std::optional<::std::vector<::std::optional<::std::string>>>& /*input*/, ::std::optional<::std::vector<::std::optional<::std::string>>>* /*repeated*/, ::std::optional<::std::vector<::std::optional<::std::string>>>* /*_aidl_return*/) override {
-    return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
-  }
-  ::android::binder::Status GetCallback(bool /*return_null*/, ::android::sp<::android::aidl::tests::INamedCallback>* /*_aidl_return*/) override {
-    return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
-  }
-  ::android::binder::Status FillOutStructuredParcelable(::android::aidl::tests::StructuredParcelable* /*parcel*/) override {
-    return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
-  }
-  ::android::binder::Status RepeatExtendableParcelable(const ::android::aidl::tests::extension::ExtendableParcelable& /*ep*/, ::android::aidl::tests::extension::ExtendableParcelable* /*ep2*/) override {
-    return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
-  }
-  ::android::binder::Status ReverseList(const ::android::aidl::tests::RecursiveList& /*list*/, ::android::aidl::tests::RecursiveList* /*_aidl_return*/) override {
-    return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
-  }
-  ::android::binder::Status ReverseIBinderArray(const ::std::vector<::android::sp<::android::IBinder>>& /*input*/, ::std::vector<::android::sp<::android::IBinder>>* /*repeated*/, ::std::vector<::android::sp<::android::IBinder>>* /*_aidl_return*/) override {
-    return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
-  }
-  ::android::binder::Status ReverseNullableIBinderArray(const ::std::optional<::std::vector<::android::sp<::android::IBinder>>>& /*input*/, ::std::optional<::std::vector<::android::sp<::android::IBinder>>>* /*repeated*/, ::std::optional<::std::vector<::android::sp<::android::IBinder>>>* /*_aidl_return*/) override {
-    return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
-  }
-  ::android::binder::Status GetOldNameInterface(::android::sp<::android::aidl::tests::IOldName>* /*_aidl_return*/) override {
-    return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
-  }
-  ::android::binder::Status GetNewNameInterface(::android::sp<::android::aidl::tests::INewName>* /*_aidl_return*/) override {
-    return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
-  }
-  ::android::binder::Status GetUnionTags(const ::std::vector<::android::aidl::tests::Union>& /*input*/, ::std::vector<::android::aidl::tests::Union::Tag>* /*_aidl_return*/) override {
-    return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
-  }
-  ::android::binder::Status GetCppJavaTests(::android::sp<::android::IBinder>* /*_aidl_return*/) override {
-    return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
-  }
-  ::android::binder::Status getBackendType(::android::aidl::tests::BackendType* /*_aidl_return*/) override {
+  ::android::binder::Status getBackendType(::android::aidl::tests::BackendType*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
 };  // class ITestServiceDefault
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/IntEnum.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/IntEnum.h
index 2e57678..50b1b60 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/IntEnum.h
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/IntEnum.h
@@ -6,22 +6,17 @@
 #include <string>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 enum class IntEnum : int32_t {
   FOO = 1000,
   BAR = 2000,
   BAZ = 2001,
-  QUX __attribute__((deprecated("do not use this"))) = 2002,
 };
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-namespace android {
-namespace aidl {
-namespace tests {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+
 [[nodiscard]] static inline std::string toString(IntEnum val) {
   switch(val) {
   case IntEnum::FOO:
@@ -30,28 +25,30 @@
     return "BAR";
   case IntEnum::BAZ:
     return "BAZ";
-  case IntEnum::QUX:
-    return "QUX";
   default:
     return std::to_string(static_cast<int32_t>(val));
   }
 }
-#pragma clang diagnostic pop
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
 namespace android {
+
 namespace internal {
+
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wc++17-extensions"
-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
 template <>
-constexpr inline std::array<::android::aidl::tests::IntEnum, 4> enum_values<::android::aidl::tests::IntEnum> = {
+constexpr inline std::array<::android::aidl::tests::IntEnum, 3> enum_values<::android::aidl::tests::IntEnum> = {
   ::android::aidl::tests::IntEnum::FOO,
   ::android::aidl::tests::IntEnum::BAR,
   ::android::aidl::tests::IntEnum::BAZ,
-  ::android::aidl::tests::IntEnum::QUX,
 };
 #pragma clang diagnostic pop
+
 }  // namespace internal
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/ListOfInterfaces.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/ListOfInterfaces.h
deleted file mode 100644
index 455bf4b..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/ListOfInterfaces.h
+++ /dev/null
@@ -1,308 +0,0 @@
-#pragma once
-
-#include <android/aidl/tests/ListOfInterfaces.h>
-#include <android/binder_to_string.h>
-#include <array>
-#include <binder/Enums.h>
-#include <binder/IBinder.h>
-#include <binder/IInterface.h>
-#include <binder/Parcel.h>
-#include <binder/Status.h>
-#include <cassert>
-#include <cstdint>
-#include <optional>
-#include <string>
-#include <tuple>
-#include <type_traits>
-#include <utility>
-#include <utils/String16.h>
-#include <utils/StrongPointer.h>
-#include <variant>
-#include <vector>
-
-#ifndef __BIONIC__
-#define __assert2(a,b,c,d) ((void)0)
-#endif
-
-namespace android {
-namespace aidl {
-namespace tests {
-class ListOfInterfaces : public ::android::Parcelable {
-public:
-  class IEmptyInterface : public ::android::IInterface {
-  public:
-    DECLARE_META_INTERFACE(EmptyInterface)
-  };  // class IEmptyInterface
-
-  class IEmptyInterfaceDefault : public IEmptyInterface {
-  public:
-    ::android::IBinder* onAsBinder() override {
-      return nullptr;
-    }
-  };  // class IEmptyInterfaceDefault
-  class BpEmptyInterface : public ::android::BpInterface<IEmptyInterface> {
-  public:
-    explicit BpEmptyInterface(const ::android::sp<::android::IBinder>& _aidl_impl);
-    virtual ~BpEmptyInterface() = default;
-  };  // class BpEmptyInterface
-  class BnEmptyInterface : public ::android::BnInterface<IEmptyInterface> {
-  public:
-    explicit BnEmptyInterface();
-    ::android::status_t onTransact(uint32_t _aidl_code, const ::android::Parcel& _aidl_data, ::android::Parcel* _aidl_reply, uint32_t _aidl_flags) override;
-  };  // class BnEmptyInterface
-
-  class IEmptyInterfaceDelegator : public BnEmptyInterface {
-  public:
-    explicit IEmptyInterfaceDelegator(::android::sp<IEmptyInterface> &impl) : _aidl_delegate(impl) {}
-
-  private:
-    ::android::sp<IEmptyInterface> _aidl_delegate;
-  };  // class IEmptyInterfaceDelegator
-  class IMyInterface : public ::android::IInterface {
-  public:
-    DECLARE_META_INTERFACE(MyInterface)
-    virtual ::android::binder::Status methodWithInterfaces(const ::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>& iface, const ::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>& nullable_iface, const ::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>& iface_list_in, ::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>* iface_list_out, ::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>* iface_list_inout, const ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>& nullable_iface_list_in, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>* nullable_iface_list_out, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>* nullable_iface_list_inout, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>* _aidl_return) = 0;
-  };  // class IMyInterface
-
-  class IMyInterfaceDefault : public IMyInterface {
-  public:
-    ::android::IBinder* onAsBinder() override {
-      return nullptr;
-    }
-    ::android::binder::Status methodWithInterfaces(const ::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>& /*iface*/, const ::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>& /*nullable_iface*/, const ::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>& /*iface_list_in*/, ::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>* /*iface_list_out*/, ::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>* /*iface_list_inout*/, const ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>& /*nullable_iface_list_in*/, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>* /*nullable_iface_list_out*/, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>* /*nullable_iface_list_inout*/, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>* /*_aidl_return*/) override {
-      return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
-    }
-  };  // class IMyInterfaceDefault
-  class BpMyInterface : public ::android::BpInterface<IMyInterface> {
-  public:
-    explicit BpMyInterface(const ::android::sp<::android::IBinder>& _aidl_impl);
-    virtual ~BpMyInterface() = default;
-    ::android::binder::Status methodWithInterfaces(const ::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>& iface, const ::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>& nullable_iface, const ::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>& iface_list_in, ::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>* iface_list_out, ::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>* iface_list_inout, const ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>& nullable_iface_list_in, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>* nullable_iface_list_out, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>* nullable_iface_list_inout, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>* _aidl_return) override;
-  };  // class BpMyInterface
-  class BnMyInterface : public ::android::BnInterface<IMyInterface> {
-  public:
-    static constexpr uint32_t TRANSACTION_methodWithInterfaces = ::android::IBinder::FIRST_CALL_TRANSACTION + 0;
-    explicit BnMyInterface();
-    ::android::status_t onTransact(uint32_t _aidl_code, const ::android::Parcel& _aidl_data, ::android::Parcel* _aidl_reply, uint32_t _aidl_flags) override;
-  };  // class BnMyInterface
-
-  class IMyInterfaceDelegator : public BnMyInterface {
-  public:
-    explicit IMyInterfaceDelegator(::android::sp<IMyInterface> &impl) : _aidl_delegate(impl) {}
-
-    ::android::binder::Status methodWithInterfaces(const ::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>& iface, const ::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>& nullable_iface, const ::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>& iface_list_in, ::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>* iface_list_out, ::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>* iface_list_inout, const ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>& nullable_iface_list_in, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>* nullable_iface_list_out, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>* nullable_iface_list_inout, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>* _aidl_return) override {
-      return _aidl_delegate->methodWithInterfaces(iface, nullable_iface, iface_list_in, iface_list_out, iface_list_inout, nullable_iface_list_in, nullable_iface_list_out, nullable_iface_list_inout, _aidl_return);
-    }
-  private:
-    ::android::sp<IMyInterface> _aidl_delegate;
-  };  // class IMyInterfaceDelegator
-  class MyParcelable : public ::android::Parcelable {
-  public:
-    ::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface> iface;
-    ::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface> nullable_iface;
-    ::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>> iface_list;
-    ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>> nullable_iface_list;
-    inline bool operator!=(const MyParcelable& rhs) const {
-      return std::tie(iface, nullable_iface, iface_list, nullable_iface_list) != std::tie(rhs.iface, rhs.nullable_iface, rhs.iface_list, rhs.nullable_iface_list);
-    }
-    inline bool operator<(const MyParcelable& rhs) const {
-      return std::tie(iface, nullable_iface, iface_list, nullable_iface_list) < std::tie(rhs.iface, rhs.nullable_iface, rhs.iface_list, rhs.nullable_iface_list);
-    }
-    inline bool operator<=(const MyParcelable& rhs) const {
-      return std::tie(iface, nullable_iface, iface_list, nullable_iface_list) <= std::tie(rhs.iface, rhs.nullable_iface, rhs.iface_list, rhs.nullable_iface_list);
-    }
-    inline bool operator==(const MyParcelable& rhs) const {
-      return std::tie(iface, nullable_iface, iface_list, nullable_iface_list) == std::tie(rhs.iface, rhs.nullable_iface, rhs.iface_list, rhs.nullable_iface_list);
-    }
-    inline bool operator>(const MyParcelable& rhs) const {
-      return std::tie(iface, nullable_iface, iface_list, nullable_iface_list) > std::tie(rhs.iface, rhs.nullable_iface, rhs.iface_list, rhs.nullable_iface_list);
-    }
-    inline bool operator>=(const MyParcelable& rhs) const {
-      return std::tie(iface, nullable_iface, iface_list, nullable_iface_list) >= std::tie(rhs.iface, rhs.nullable_iface, rhs.iface_list, rhs.nullable_iface_list);
-    }
-
-    ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
-    ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
-    static const ::android::String16& getParcelableDescriptor() {
-      static const ::android::StaticString16 DESCIPTOR (u"android.aidl.tests.ListOfInterfaces.MyParcelable");
-      return DESCIPTOR;
-    }
-    inline std::string toString() const {
-      std::ostringstream os;
-      os << "MyParcelable{";
-      os << "iface: " << ::android::internal::ToString(iface);
-      os << ", nullable_iface: " << ::android::internal::ToString(nullable_iface);
-      os << ", iface_list: " << ::android::internal::ToString(iface_list);
-      os << ", nullable_iface_list: " << ::android::internal::ToString(nullable_iface_list);
-      os << "}";
-      return os.str();
-    }
-  };  // class MyParcelable
-  class MyUnion : public ::android::Parcelable {
-  public:
-    enum class Tag : int32_t {
-      iface = 0,
-      nullable_iface = 1,
-      iface_list = 2,
-      nullable_iface_list = 3,
-    };
-    // Expose tag symbols for legacy code
-    static const inline Tag iface = Tag::iface;
-    static const inline Tag nullable_iface = Tag::nullable_iface;
-    static const inline Tag iface_list = Tag::iface_list;
-    static const inline Tag nullable_iface_list = Tag::nullable_iface_list;
-
-    template<typename _Tp>
-    static constexpr bool _not_self = !std::is_same_v<std::remove_cv_t<std::remove_reference_t<_Tp>>, MyUnion>;
-
-    MyUnion() : _value(std::in_place_index<static_cast<size_t>(iface)>, ::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>()) { }
-
-    template <typename _Tp, typename = std::enable_if_t<_not_self<_Tp>>>
-    // NOLINTNEXTLINE(google-explicit-constructor)
-    constexpr MyUnion(_Tp&& _arg)
-        : _value(std::forward<_Tp>(_arg)) {}
-
-    template <size_t _Np, typename... _Tp>
-    constexpr explicit MyUnion(std::in_place_index_t<_Np>, _Tp&&... _args)
-        : _value(std::in_place_index<_Np>, std::forward<_Tp>(_args)...) {}
-
-    template <Tag _tag, typename... _Tp>
-    static MyUnion make(_Tp&&... _args) {
-      return MyUnion(std::in_place_index<static_cast<size_t>(_tag)>, std::forward<_Tp>(_args)...);
-    }
-
-    template <Tag _tag, typename _Tp, typename... _Up>
-    static MyUnion make(std::initializer_list<_Tp> _il, _Up&&... _args) {
-      return MyUnion(std::in_place_index<static_cast<size_t>(_tag)>, std::move(_il), std::forward<_Up>(_args)...);
-    }
-
-    Tag getTag() const {
-      return static_cast<Tag>(_value.index());
-    }
-
-    template <Tag _tag>
-    const auto& get() const {
-      if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-      return std::get<static_cast<size_t>(_tag)>(_value);
-    }
-
-    template <Tag _tag>
-    auto& get() {
-      if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-      return std::get<static_cast<size_t>(_tag)>(_value);
-    }
-
-    template <Tag _tag, typename... _Tp>
-    void set(_Tp&&... _args) {
-      _value.emplace<static_cast<size_t>(_tag)>(std::forward<_Tp>(_args)...);
-    }
-
-    inline bool operator!=(const MyUnion& rhs) const {
-      return _value != rhs._value;
-    }
-    inline bool operator<(const MyUnion& rhs) const {
-      return _value < rhs._value;
-    }
-    inline bool operator<=(const MyUnion& rhs) const {
-      return _value <= rhs._value;
-    }
-    inline bool operator==(const MyUnion& rhs) const {
-      return _value == rhs._value;
-    }
-    inline bool operator>(const MyUnion& rhs) const {
-      return _value > rhs._value;
-    }
-    inline bool operator>=(const MyUnion& rhs) const {
-      return _value >= rhs._value;
-    }
-
-    ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
-    ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
-    static const ::android::String16& getParcelableDescriptor() {
-      static const ::android::StaticString16 DESCIPTOR (u"android.aidl.tests.ListOfInterfaces.MyUnion");
-      return DESCIPTOR;
-    }
-    inline std::string toString() const {
-      std::ostringstream os;
-      os << "MyUnion{";
-      switch (getTag()) {
-      case iface: os << "iface: " << ::android::internal::ToString(get<iface>()); break;
-      case nullable_iface: os << "nullable_iface: " << ::android::internal::ToString(get<nullable_iface>()); break;
-      case iface_list: os << "iface_list: " << ::android::internal::ToString(get<iface_list>()); break;
-      case nullable_iface_list: os << "nullable_iface_list: " << ::android::internal::ToString(get<nullable_iface_list>()); break;
-      }
-      os << "}";
-      return os.str();
-    }
-  private:
-    std::variant<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>, ::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>, ::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>, ::std::optional<::std::vector<::android::sp<::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>> _value;
-  };  // class MyUnion
-  inline bool operator!=(const ListOfInterfaces&) const {
-    return std::tie() != std::tie();
-  }
-  inline bool operator<(const ListOfInterfaces&) const {
-    return std::tie() < std::tie();
-  }
-  inline bool operator<=(const ListOfInterfaces&) const {
-    return std::tie() <= std::tie();
-  }
-  inline bool operator==(const ListOfInterfaces&) const {
-    return std::tie() == std::tie();
-  }
-  inline bool operator>(const ListOfInterfaces&) const {
-    return std::tie() > std::tie();
-  }
-  inline bool operator>=(const ListOfInterfaces&) const {
-    return std::tie() >= std::tie();
-  }
-
-  ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
-  ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
-  static const ::android::String16& getParcelableDescriptor() {
-    static const ::android::StaticString16 DESCIPTOR (u"android.aidl.tests.ListOfInterfaces");
-    return DESCIPTOR;
-  }
-  inline std::string toString() const {
-    std::ostringstream os;
-    os << "ListOfInterfaces{";
-    os << "}";
-    return os.str();
-  }
-};  // class ListOfInterfaces
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-namespace android {
-namespace aidl {
-namespace tests {
-[[nodiscard]] static inline std::string toString(ListOfInterfaces::MyUnion::Tag val) {
-  switch(val) {
-  case ListOfInterfaces::MyUnion::Tag::iface:
-    return "iface";
-  case ListOfInterfaces::MyUnion::Tag::nullable_iface:
-    return "nullable_iface";
-  case ListOfInterfaces::MyUnion::Tag::iface_list:
-    return "iface_list";
-  case ListOfInterfaces::MyUnion::Tag::nullable_iface_list:
-    return "nullable_iface_list";
-  default:
-    return std::to_string(static_cast<int32_t>(val));
-  }
-}
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-namespace android {
-namespace internal {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wc++17-extensions"
-template <>
-constexpr inline std::array<::android::aidl::tests::ListOfInterfaces::MyUnion::Tag, 4> enum_values<::android::aidl::tests::ListOfInterfaces::MyUnion::Tag> = {
-  ::android::aidl::tests::ListOfInterfaces::MyUnion::Tag::iface,
-  ::android::aidl::tests::ListOfInterfaces::MyUnion::Tag::nullable_iface,
-  ::android::aidl::tests::ListOfInterfaces::MyUnion::Tag::iface_list,
-  ::android::aidl::tests::ListOfInterfaces::MyUnion::Tag::nullable_iface_list,
-};
-#pragma clang diagnostic pop
-}  // namespace internal
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/LongEnum.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/LongEnum.h
index 8022f6b..8caa3aa 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/LongEnum.h
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/LongEnum.h
@@ -6,19 +6,17 @@
 #include <string>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 enum class LongEnum : int64_t {
   FOO = 100000000000L,
   BAR = 200000000000L,
   BAZ = 200000000001L,
 };
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-namespace android {
-namespace aidl {
-namespace tests {
+
 [[nodiscard]] static inline std::string toString(LongEnum val) {
   switch(val) {
   case LongEnum::FOO:
@@ -31,11 +29,16 @@
     return std::to_string(static_cast<int64_t>(val));
   }
 }
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
 namespace android {
+
 namespace internal {
+
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wc++17-extensions"
 template <>
@@ -45,5 +48,7 @@
   ::android::aidl::tests::LongEnum::BAZ,
 };
 #pragma clang diagnostic pop
+
 }  // namespace internal
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/OtherParcelableForToString.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/OtherParcelableForToString.h
index fa05b15..7eb72e9 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/OtherParcelableForToString.h
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/OtherParcelableForToString.h
@@ -7,11 +7,13 @@
 #include <utils/String16.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 class OtherParcelableForToString : public ::android::Parcelable {
 public:
-  ::android::String16 field;
   inline bool operator!=(const OtherParcelableForToString& rhs) const {
     return std::tie(field) != std::tie(rhs.field);
   }
@@ -31,6 +33,7 @@
     return std::tie(field) >= std::tie(rhs.field);
   }
 
+  ::android::String16 field;
   ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
   ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
   static const ::android::String16& getParcelableDescriptor() {
@@ -45,6 +48,9 @@
     return os.str();
   }
 };  // class OtherParcelableForToString
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/ParcelableForToString.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/ParcelableForToString.h
index 7f3adf7..39e64be 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/ParcelableForToString.h
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/ParcelableForToString.h
@@ -14,33 +14,13 @@
 #include <vector>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 class ParcelableForToString : public ::android::Parcelable {
 public:
-  int32_t intValue = 0;
-  ::std::vector<int32_t> intArray;
-  int64_t longValue = 0L;
-  ::std::vector<int64_t> longArray;
-  double doubleValue = 0.000000;
-  ::std::vector<double> doubleArray;
-  float floatValue = 0.000000f;
-  ::std::vector<float> floatArray;
-  int8_t byteValue = 0;
-  ::std::vector<uint8_t> byteArray;
-  bool booleanValue = false;
-  ::std::vector<bool> booleanArray;
-  ::android::String16 stringValue;
-  ::std::vector<::android::String16> stringArray;
-  ::std::vector<::android::String16> stringList;
-  ::android::aidl::tests::OtherParcelableForToString parcelableValue;
-  ::std::vector<::android::aidl::tests::OtherParcelableForToString> parcelableArray;
-  ::android::aidl::tests::IntEnum enumValue = ::android::aidl::tests::IntEnum::FOO;
-  ::std::vector<::android::aidl::tests::IntEnum> enumArray;
-  ::std::vector<::android::String16> nullArray;
-  ::std::vector<::android::String16> nullList;
-  ::android::aidl::tests::GenericStructuredParcelable<int32_t, ::android::aidl::tests::StructuredParcelable, ::android::aidl::tests::IntEnum> parcelableGeneric;
-  ::android::aidl::tests::Union unionValue;
   inline bool operator!=(const ParcelableForToString& rhs) const {
     return std::tie(intValue, intArray, longValue, longArray, doubleValue, doubleArray, floatValue, floatArray, byteValue, byteArray, booleanValue, booleanArray, stringValue, stringArray, stringList, parcelableValue, parcelableArray, enumValue, enumArray, nullArray, nullList, parcelableGeneric, unionValue) != std::tie(rhs.intValue, rhs.intArray, rhs.longValue, rhs.longArray, rhs.doubleValue, rhs.doubleArray, rhs.floatValue, rhs.floatArray, rhs.byteValue, rhs.byteArray, rhs.booleanValue, rhs.booleanArray, rhs.stringValue, rhs.stringArray, rhs.stringList, rhs.parcelableValue, rhs.parcelableArray, rhs.enumValue, rhs.enumArray, rhs.nullArray, rhs.nullList, rhs.parcelableGeneric, rhs.unionValue);
   }
@@ -60,6 +40,29 @@
     return std::tie(intValue, intArray, longValue, longArray, doubleValue, doubleArray, floatValue, floatArray, byteValue, byteArray, booleanValue, booleanArray, stringValue, stringArray, stringList, parcelableValue, parcelableArray, enumValue, enumArray, nullArray, nullList, parcelableGeneric, unionValue) >= std::tie(rhs.intValue, rhs.intArray, rhs.longValue, rhs.longArray, rhs.doubleValue, rhs.doubleArray, rhs.floatValue, rhs.floatArray, rhs.byteValue, rhs.byteArray, rhs.booleanValue, rhs.booleanArray, rhs.stringValue, rhs.stringArray, rhs.stringList, rhs.parcelableValue, rhs.parcelableArray, rhs.enumValue, rhs.enumArray, rhs.nullArray, rhs.nullList, rhs.parcelableGeneric, rhs.unionValue);
   }
 
+  int32_t intValue = int32_t(0);
+  ::std::vector<int32_t> intArray;
+  int64_t longValue = int64_t(0L);
+  ::std::vector<int64_t> longArray;
+  double doubleValue = double(0.000000);
+  ::std::vector<double> doubleArray;
+  float floatValue = float(0.000000f);
+  ::std::vector<float> floatArray;
+  int8_t byteValue = int8_t(0);
+  ::std::vector<uint8_t> byteArray;
+  bool booleanValue = bool(false);
+  ::std::vector<bool> booleanArray;
+  ::android::String16 stringValue;
+  ::std::vector<::android::String16> stringArray;
+  ::std::vector<::android::String16> stringList;
+  ::android::aidl::tests::OtherParcelableForToString parcelableValue;
+  ::std::vector<::android::aidl::tests::OtherParcelableForToString> parcelableArray;
+  ::android::aidl::tests::IntEnum enumValue = ::android::aidl::tests::IntEnum(::android::aidl::tests::IntEnum::FOO);
+  ::std::vector<::android::aidl::tests::IntEnum> enumArray;
+  ::std::vector<::android::String16> nullArray;
+  ::std::vector<::android::String16> nullList;
+  ::android::aidl::tests::GenericStructuredParcelable<int32_t, ::android::aidl::tests::StructuredParcelable, ::android::aidl::tests::IntEnum> parcelableGeneric;
+  ::android::aidl::tests::Union unionValue;
   ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
   ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
   static const ::android::String16& getParcelableDescriptor() {
@@ -96,6 +99,9 @@
     return os.str();
   }
 };  // class ParcelableForToString
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/RecursiveList.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/RecursiveList.h
deleted file mode 100644
index d874d9f..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/RecursiveList.h
+++ /dev/null
@@ -1,55 +0,0 @@
-#pragma once
-
-#include <android/aidl/tests/RecursiveList.h>
-#include <android/binder_to_string.h>
-#include <binder/Parcel.h>
-#include <binder/Status.h>
-#include <cstdint>
-#include <optional>
-#include <tuple>
-#include <utils/String16.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-class RecursiveList : public ::android::Parcelable {
-public:
-  int32_t value = 0;
-  ::std::unique_ptr<::android::aidl::tests::RecursiveList> next;
-  inline bool operator!=(const RecursiveList& rhs) const {
-    return std::tie(value, next) != std::tie(rhs.value, rhs.next);
-  }
-  inline bool operator<(const RecursiveList& rhs) const {
-    return std::tie(value, next) < std::tie(rhs.value, rhs.next);
-  }
-  inline bool operator<=(const RecursiveList& rhs) const {
-    return std::tie(value, next) <= std::tie(rhs.value, rhs.next);
-  }
-  inline bool operator==(const RecursiveList& rhs) const {
-    return std::tie(value, next) == std::tie(rhs.value, rhs.next);
-  }
-  inline bool operator>(const RecursiveList& rhs) const {
-    return std::tie(value, next) > std::tie(rhs.value, rhs.next);
-  }
-  inline bool operator>=(const RecursiveList& rhs) const {
-    return std::tie(value, next) >= std::tie(rhs.value, rhs.next);
-  }
-
-  ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
-  ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
-  static const ::android::String16& getParcelableDescriptor() {
-    static const ::android::StaticString16 DESCIPTOR (u"android.aidl.tests.RecursiveList");
-    return DESCIPTOR;
-  }
-  inline std::string toString() const {
-    std::ostringstream os;
-    os << "RecursiveList{";
-    os << "value: " << ::android::internal::ToString(value);
-    os << ", next: " << ::android::internal::ToString(next);
-    os << "}";
-    return os.str();
-  }
-};  // class RecursiveList
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/StructuredParcelable.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/StructuredParcelable.h
index 339c516..bfd1e58 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/StructuredParcelable.h
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/StructuredParcelable.h
@@ -4,7 +4,6 @@
 #include <android/aidl/tests/ConstantExpressionEnum.h>
 #include <android/aidl/tests/IntEnum.h>
 #include <android/aidl/tests/LongEnum.h>
-#include <android/aidl/tests/StructuredParcelable.h>
 #include <android/aidl/tests/Union.h>
 #include <android/binder_to_string.h>
 #include <binder/IBinder.h>
@@ -18,46 +17,34 @@
 #include <vector>
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 class StructuredParcelable : public ::android::Parcelable {
 public:
-  class Empty : public ::android::Parcelable {
-  public:
-    inline bool operator!=(const Empty&) const {
-      return std::tie() != std::tie();
-    }
-    inline bool operator<(const Empty&) const {
-      return std::tie() < std::tie();
-    }
-    inline bool operator<=(const Empty&) const {
-      return std::tie() <= std::tie();
-    }
-    inline bool operator==(const Empty&) const {
-      return std::tie() == std::tie();
-    }
-    inline bool operator>(const Empty&) const {
-      return std::tie() > std::tie();
-    }
-    inline bool operator>=(const Empty&) const {
-      return std::tie() >= std::tie();
-    }
+  inline bool operator!=(const StructuredParcelable& rhs) const {
+    return std::tie(shouldContainThreeFs, f, shouldBeJerry, shouldBeByteBar, shouldBeIntBar, shouldBeLongBar, shouldContainTwoByteFoos, shouldContainTwoIntFoos, shouldContainTwoLongFoos, stringDefaultsToFoo, byteDefaultsToFour, intDefaultsToFive, longDefaultsToNegativeSeven, booleanDefaultsToTrue, charDefaultsToC, floatDefaultsToPi, doubleWithDefault, arrayDefaultsTo123, arrayDefaultsToEmpty, boolDefault, byteDefault, intDefault, longDefault, floatDefault, doubleDefault, checkDoubleFromFloat, checkStringArray1, checkStringArray2, int32_min, int32_max, int64_max, hexInt32_neg_1, ibinder, int32_1, int64_1, hexInt32_pos_1, hexInt64_pos_1, const_exprs_1, const_exprs_2, const_exprs_3, const_exprs_4, const_exprs_5, const_exprs_6, const_exprs_7, const_exprs_8, const_exprs_9, const_exprs_10, addString1, addString2, shouldSetBit0AndBit2, u, shouldBeConstS1, defaultWithFoo) != std::tie(rhs.shouldContainThreeFs, rhs.f, rhs.shouldBeJerry, rhs.shouldBeByteBar, rhs.shouldBeIntBar, rhs.shouldBeLongBar, rhs.shouldContainTwoByteFoos, rhs.shouldContainTwoIntFoos, rhs.shouldContainTwoLongFoos, rhs.stringDefaultsToFoo, rhs.byteDefaultsToFour, rhs.intDefaultsToFive, rhs.longDefaultsToNegativeSeven, rhs.booleanDefaultsToTrue, rhs.charDefaultsToC, rhs.floatDefaultsToPi, rhs.doubleWithDefault, rhs.arrayDefaultsTo123, rhs.arrayDefaultsToEmpty, rhs.boolDefault, rhs.byteDefault, rhs.intDefault, rhs.longDefault, rhs.floatDefault, rhs.doubleDefault, rhs.checkDoubleFromFloat, rhs.checkStringArray1, rhs.checkStringArray2, rhs.int32_min, rhs.int32_max, rhs.int64_max, rhs.hexInt32_neg_1, rhs.ibinder, rhs.int32_1, rhs.int64_1, rhs.hexInt32_pos_1, rhs.hexInt64_pos_1, rhs.const_exprs_1, rhs.const_exprs_2, rhs.const_exprs_3, rhs.const_exprs_4, rhs.const_exprs_5, rhs.const_exprs_6, rhs.const_exprs_7, rhs.const_exprs_8, rhs.const_exprs_9, rhs.const_exprs_10, rhs.addString1, rhs.addString2, rhs.shouldSetBit0AndBit2, rhs.u, rhs.shouldBeConstS1, rhs.defaultWithFoo);
+  }
+  inline bool operator<(const StructuredParcelable& rhs) const {
+    return std::tie(shouldContainThreeFs, f, shouldBeJerry, shouldBeByteBar, shouldBeIntBar, shouldBeLongBar, shouldContainTwoByteFoos, shouldContainTwoIntFoos, shouldContainTwoLongFoos, stringDefaultsToFoo, byteDefaultsToFour, intDefaultsToFive, longDefaultsToNegativeSeven, booleanDefaultsToTrue, charDefaultsToC, floatDefaultsToPi, doubleWithDefault, arrayDefaultsTo123, arrayDefaultsToEmpty, boolDefault, byteDefault, intDefault, longDefault, floatDefault, doubleDefault, checkDoubleFromFloat, checkStringArray1, checkStringArray2, int32_min, int32_max, int64_max, hexInt32_neg_1, ibinder, int32_1, int64_1, hexInt32_pos_1, hexInt64_pos_1, const_exprs_1, const_exprs_2, const_exprs_3, const_exprs_4, const_exprs_5, const_exprs_6, const_exprs_7, const_exprs_8, const_exprs_9, const_exprs_10, addString1, addString2, shouldSetBit0AndBit2, u, shouldBeConstS1, defaultWithFoo) < std::tie(rhs.shouldContainThreeFs, rhs.f, rhs.shouldBeJerry, rhs.shouldBeByteBar, rhs.shouldBeIntBar, rhs.shouldBeLongBar, rhs.shouldContainTwoByteFoos, rhs.shouldContainTwoIntFoos, rhs.shouldContainTwoLongFoos, rhs.stringDefaultsToFoo, rhs.byteDefaultsToFour, rhs.intDefaultsToFive, rhs.longDefaultsToNegativeSeven, rhs.booleanDefaultsToTrue, rhs.charDefaultsToC, rhs.floatDefaultsToPi, rhs.doubleWithDefault, rhs.arrayDefaultsTo123, rhs.arrayDefaultsToEmpty, rhs.boolDefault, rhs.byteDefault, rhs.intDefault, rhs.longDefault, rhs.floatDefault, rhs.doubleDefault, rhs.checkDoubleFromFloat, rhs.checkStringArray1, rhs.checkStringArray2, rhs.int32_min, rhs.int32_max, rhs.int64_max, rhs.hexInt32_neg_1, rhs.ibinder, rhs.int32_1, rhs.int64_1, rhs.hexInt32_pos_1, rhs.hexInt64_pos_1, rhs.const_exprs_1, rhs.const_exprs_2, rhs.const_exprs_3, rhs.const_exprs_4, rhs.const_exprs_5, rhs.const_exprs_6, rhs.const_exprs_7, rhs.const_exprs_8, rhs.const_exprs_9, rhs.const_exprs_10, rhs.addString1, rhs.addString2, rhs.shouldSetBit0AndBit2, rhs.u, rhs.shouldBeConstS1, rhs.defaultWithFoo);
+  }
+  inline bool operator<=(const StructuredParcelable& rhs) const {
+    return std::tie(shouldContainThreeFs, f, shouldBeJerry, shouldBeByteBar, shouldBeIntBar, shouldBeLongBar, shouldContainTwoByteFoos, shouldContainTwoIntFoos, shouldContainTwoLongFoos, stringDefaultsToFoo, byteDefaultsToFour, intDefaultsToFive, longDefaultsToNegativeSeven, booleanDefaultsToTrue, charDefaultsToC, floatDefaultsToPi, doubleWithDefault, arrayDefaultsTo123, arrayDefaultsToEmpty, boolDefault, byteDefault, intDefault, longDefault, floatDefault, doubleDefault, checkDoubleFromFloat, checkStringArray1, checkStringArray2, int32_min, int32_max, int64_max, hexInt32_neg_1, ibinder, int32_1, int64_1, hexInt32_pos_1, hexInt64_pos_1, const_exprs_1, const_exprs_2, const_exprs_3, const_exprs_4, const_exprs_5, const_exprs_6, const_exprs_7, const_exprs_8, const_exprs_9, const_exprs_10, addString1, addString2, shouldSetBit0AndBit2, u, shouldBeConstS1, defaultWithFoo) <= std::tie(rhs.shouldContainThreeFs, rhs.f, rhs.shouldBeJerry, rhs.shouldBeByteBar, rhs.shouldBeIntBar, rhs.shouldBeLongBar, rhs.shouldContainTwoByteFoos, rhs.shouldContainTwoIntFoos, rhs.shouldContainTwoLongFoos, rhs.stringDefaultsToFoo, rhs.byteDefaultsToFour, rhs.intDefaultsToFive, rhs.longDefaultsToNegativeSeven, rhs.booleanDefaultsToTrue, rhs.charDefaultsToC, rhs.floatDefaultsToPi, rhs.doubleWithDefault, rhs.arrayDefaultsTo123, rhs.arrayDefaultsToEmpty, rhs.boolDefault, rhs.byteDefault, rhs.intDefault, rhs.longDefault, rhs.floatDefault, rhs.doubleDefault, rhs.checkDoubleFromFloat, rhs.checkStringArray1, rhs.checkStringArray2, rhs.int32_min, rhs.int32_max, rhs.int64_max, rhs.hexInt32_neg_1, rhs.ibinder, rhs.int32_1, rhs.int64_1, rhs.hexInt32_pos_1, rhs.hexInt64_pos_1, rhs.const_exprs_1, rhs.const_exprs_2, rhs.const_exprs_3, rhs.const_exprs_4, rhs.const_exprs_5, rhs.const_exprs_6, rhs.const_exprs_7, rhs.const_exprs_8, rhs.const_exprs_9, rhs.const_exprs_10, rhs.addString1, rhs.addString2, rhs.shouldSetBit0AndBit2, rhs.u, rhs.shouldBeConstS1, rhs.defaultWithFoo);
+  }
+  inline bool operator==(const StructuredParcelable& rhs) const {
+    return std::tie(shouldContainThreeFs, f, shouldBeJerry, shouldBeByteBar, shouldBeIntBar, shouldBeLongBar, shouldContainTwoByteFoos, shouldContainTwoIntFoos, shouldContainTwoLongFoos, stringDefaultsToFoo, byteDefaultsToFour, intDefaultsToFive, longDefaultsToNegativeSeven, booleanDefaultsToTrue, charDefaultsToC, floatDefaultsToPi, doubleWithDefault, arrayDefaultsTo123, arrayDefaultsToEmpty, boolDefault, byteDefault, intDefault, longDefault, floatDefault, doubleDefault, checkDoubleFromFloat, checkStringArray1, checkStringArray2, int32_min, int32_max, int64_max, hexInt32_neg_1, ibinder, int32_1, int64_1, hexInt32_pos_1, hexInt64_pos_1, const_exprs_1, const_exprs_2, const_exprs_3, const_exprs_4, const_exprs_5, const_exprs_6, const_exprs_7, const_exprs_8, const_exprs_9, const_exprs_10, addString1, addString2, shouldSetBit0AndBit2, u, shouldBeConstS1, defaultWithFoo) == std::tie(rhs.shouldContainThreeFs, rhs.f, rhs.shouldBeJerry, rhs.shouldBeByteBar, rhs.shouldBeIntBar, rhs.shouldBeLongBar, rhs.shouldContainTwoByteFoos, rhs.shouldContainTwoIntFoos, rhs.shouldContainTwoLongFoos, rhs.stringDefaultsToFoo, rhs.byteDefaultsToFour, rhs.intDefaultsToFive, rhs.longDefaultsToNegativeSeven, rhs.booleanDefaultsToTrue, rhs.charDefaultsToC, rhs.floatDefaultsToPi, rhs.doubleWithDefault, rhs.arrayDefaultsTo123, rhs.arrayDefaultsToEmpty, rhs.boolDefault, rhs.byteDefault, rhs.intDefault, rhs.longDefault, rhs.floatDefault, rhs.doubleDefault, rhs.checkDoubleFromFloat, rhs.checkStringArray1, rhs.checkStringArray2, rhs.int32_min, rhs.int32_max, rhs.int64_max, rhs.hexInt32_neg_1, rhs.ibinder, rhs.int32_1, rhs.int64_1, rhs.hexInt32_pos_1, rhs.hexInt64_pos_1, rhs.const_exprs_1, rhs.const_exprs_2, rhs.const_exprs_3, rhs.const_exprs_4, rhs.const_exprs_5, rhs.const_exprs_6, rhs.const_exprs_7, rhs.const_exprs_8, rhs.const_exprs_9, rhs.const_exprs_10, rhs.addString1, rhs.addString2, rhs.shouldSetBit0AndBit2, rhs.u, rhs.shouldBeConstS1, rhs.defaultWithFoo);
+  }
+  inline bool operator>(const StructuredParcelable& rhs) const {
+    return std::tie(shouldContainThreeFs, f, shouldBeJerry, shouldBeByteBar, shouldBeIntBar, shouldBeLongBar, shouldContainTwoByteFoos, shouldContainTwoIntFoos, shouldContainTwoLongFoos, stringDefaultsToFoo, byteDefaultsToFour, intDefaultsToFive, longDefaultsToNegativeSeven, booleanDefaultsToTrue, charDefaultsToC, floatDefaultsToPi, doubleWithDefault, arrayDefaultsTo123, arrayDefaultsToEmpty, boolDefault, byteDefault, intDefault, longDefault, floatDefault, doubleDefault, checkDoubleFromFloat, checkStringArray1, checkStringArray2, int32_min, int32_max, int64_max, hexInt32_neg_1, ibinder, int32_1, int64_1, hexInt32_pos_1, hexInt64_pos_1, const_exprs_1, const_exprs_2, const_exprs_3, const_exprs_4, const_exprs_5, const_exprs_6, const_exprs_7, const_exprs_8, const_exprs_9, const_exprs_10, addString1, addString2, shouldSetBit0AndBit2, u, shouldBeConstS1, defaultWithFoo) > std::tie(rhs.shouldContainThreeFs, rhs.f, rhs.shouldBeJerry, rhs.shouldBeByteBar, rhs.shouldBeIntBar, rhs.shouldBeLongBar, rhs.shouldContainTwoByteFoos, rhs.shouldContainTwoIntFoos, rhs.shouldContainTwoLongFoos, rhs.stringDefaultsToFoo, rhs.byteDefaultsToFour, rhs.intDefaultsToFive, rhs.longDefaultsToNegativeSeven, rhs.booleanDefaultsToTrue, rhs.charDefaultsToC, rhs.floatDefaultsToPi, rhs.doubleWithDefault, rhs.arrayDefaultsTo123, rhs.arrayDefaultsToEmpty, rhs.boolDefault, rhs.byteDefault, rhs.intDefault, rhs.longDefault, rhs.floatDefault, rhs.doubleDefault, rhs.checkDoubleFromFloat, rhs.checkStringArray1, rhs.checkStringArray2, rhs.int32_min, rhs.int32_max, rhs.int64_max, rhs.hexInt32_neg_1, rhs.ibinder, rhs.int32_1, rhs.int64_1, rhs.hexInt32_pos_1, rhs.hexInt64_pos_1, rhs.const_exprs_1, rhs.const_exprs_2, rhs.const_exprs_3, rhs.const_exprs_4, rhs.const_exprs_5, rhs.const_exprs_6, rhs.const_exprs_7, rhs.const_exprs_8, rhs.const_exprs_9, rhs.const_exprs_10, rhs.addString1, rhs.addString2, rhs.shouldSetBit0AndBit2, rhs.u, rhs.shouldBeConstS1, rhs.defaultWithFoo);
+  }
+  inline bool operator>=(const StructuredParcelable& rhs) const {
+    return std::tie(shouldContainThreeFs, f, shouldBeJerry, shouldBeByteBar, shouldBeIntBar, shouldBeLongBar, shouldContainTwoByteFoos, shouldContainTwoIntFoos, shouldContainTwoLongFoos, stringDefaultsToFoo, byteDefaultsToFour, intDefaultsToFive, longDefaultsToNegativeSeven, booleanDefaultsToTrue, charDefaultsToC, floatDefaultsToPi, doubleWithDefault, arrayDefaultsTo123, arrayDefaultsToEmpty, boolDefault, byteDefault, intDefault, longDefault, floatDefault, doubleDefault, checkDoubleFromFloat, checkStringArray1, checkStringArray2, int32_min, int32_max, int64_max, hexInt32_neg_1, ibinder, int32_1, int64_1, hexInt32_pos_1, hexInt64_pos_1, const_exprs_1, const_exprs_2, const_exprs_3, const_exprs_4, const_exprs_5, const_exprs_6, const_exprs_7, const_exprs_8, const_exprs_9, const_exprs_10, addString1, addString2, shouldSetBit0AndBit2, u, shouldBeConstS1, defaultWithFoo) >= std::tie(rhs.shouldContainThreeFs, rhs.f, rhs.shouldBeJerry, rhs.shouldBeByteBar, rhs.shouldBeIntBar, rhs.shouldBeLongBar, rhs.shouldContainTwoByteFoos, rhs.shouldContainTwoIntFoos, rhs.shouldContainTwoLongFoos, rhs.stringDefaultsToFoo, rhs.byteDefaultsToFour, rhs.intDefaultsToFive, rhs.longDefaultsToNegativeSeven, rhs.booleanDefaultsToTrue, rhs.charDefaultsToC, rhs.floatDefaultsToPi, rhs.doubleWithDefault, rhs.arrayDefaultsTo123, rhs.arrayDefaultsToEmpty, rhs.boolDefault, rhs.byteDefault, rhs.intDefault, rhs.longDefault, rhs.floatDefault, rhs.doubleDefault, rhs.checkDoubleFromFloat, rhs.checkStringArray1, rhs.checkStringArray2, rhs.int32_min, rhs.int32_max, rhs.int64_max, rhs.hexInt32_neg_1, rhs.ibinder, rhs.int32_1, rhs.int64_1, rhs.hexInt32_pos_1, rhs.hexInt64_pos_1, rhs.const_exprs_1, rhs.const_exprs_2, rhs.const_exprs_3, rhs.const_exprs_4, rhs.const_exprs_5, rhs.const_exprs_6, rhs.const_exprs_7, rhs.const_exprs_8, rhs.const_exprs_9, rhs.const_exprs_10, rhs.addString1, rhs.addString2, rhs.shouldSetBit0AndBit2, rhs.u, rhs.shouldBeConstS1, rhs.defaultWithFoo);
+  }
 
-    ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
-    ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
-    static const ::android::String16& getParcelableDescriptor() {
-      static const ::android::StaticString16 DESCIPTOR (u"android.aidl.tests.StructuredParcelable.Empty");
-      return DESCIPTOR;
-    }
-    inline std::string toString() const {
-      std::ostringstream os;
-      os << "Empty{";
-      os << "}";
-      return os.str();
-    }
-  };  // class Empty
   ::std::vector<int32_t> shouldContainThreeFs;
-  int32_t f = 0;
+  int32_t f = int32_t(0);
   ::std::string shouldBeJerry;
   ::android::aidl::tests::ByteEnum shouldBeByteBar = ::android::aidl::tests::ByteEnum(0);
   ::android::aidl::tests::IntEnum shouldBeIntBar = ::android::aidl::tests::IntEnum(0);
@@ -65,36 +52,34 @@
   ::std::vector<::android::aidl::tests::ByteEnum> shouldContainTwoByteFoos;
   ::std::vector<::android::aidl::tests::IntEnum> shouldContainTwoIntFoos;
   ::std::vector<::android::aidl::tests::LongEnum> shouldContainTwoLongFoos;
-  ::android::String16 stringDefaultsToFoo = ::android::String16("foo");
-  int8_t byteDefaultsToFour = 4;
-  int32_t intDefaultsToFive = 5;
-  int64_t longDefaultsToNegativeSeven = -7L;
-  bool booleanDefaultsToTrue = true;
-  char16_t charDefaultsToC = 'C';
-  float floatDefaultsToPi = 3.140000f;
-  double doubleWithDefault = -314000000000000000.000000;
-  ::std::vector<int32_t> arrayDefaultsTo123 = {1, 2, 3};
-  ::std::vector<int32_t> arrayDefaultsToEmpty = {};
-  bool boolDefault = false;
-  int8_t byteDefault = 0;
-  int32_t intDefault = 0;
-  int64_t longDefault = 0L;
-  float floatDefault = 0.000000f;
-  double doubleDefault = 0.000000;
-  double checkDoubleFromFloat = 3.140000;
-  ::std::vector<::android::String16> checkStringArray1 = {::android::String16("a"), ::android::String16("b")};
-  ::std::vector<::std::string> checkStringArray2 = {"a", "b"};
-  int32_t int32_min = -2147483648;
-  int32_t int32_max = 2147483647;
-  int64_t int64_max = 9223372036854775807L;
-  int32_t hexInt32_neg_1 = -1;
+  ::android::String16 stringDefaultsToFoo = ::android::String16(::android::String16("foo"));
+  int8_t byteDefaultsToFour = int8_t(4);
+  int32_t intDefaultsToFive = int32_t(5);
+  int64_t longDefaultsToNegativeSeven = int64_t(-7L);
+  bool booleanDefaultsToTrue = bool(true);
+  char16_t charDefaultsToC = char16_t('C');
+  float floatDefaultsToPi = float(3.140000f);
+  double doubleWithDefault = double(-314000000000000000.000000);
+  ::std::vector<int32_t> arrayDefaultsTo123 = ::std::vector<int32_t>({1, 2, 3});
+  ::std::vector<int32_t> arrayDefaultsToEmpty = ::std::vector<int32_t>({});
+  bool boolDefault = bool(false);
+  int8_t byteDefault = int8_t(0);
+  int32_t intDefault = int32_t(0);
+  int64_t longDefault = int64_t(0L);
+  float floatDefault = float(0.000000f);
+  double doubleDefault = double(0.000000);
+  double checkDoubleFromFloat = double(3.140000);
+  ::std::vector<::android::String16> checkStringArray1 = ::std::vector<::android::String16>({::android::String16("a"), ::android::String16("b")});
+  ::std::vector<::std::string> checkStringArray2 = ::std::vector<::std::string>({"a", "b"});
+  int32_t int32_min = int32_t(-2147483648);
+  int32_t int32_max = int32_t(2147483647);
+  int64_t int64_max = int64_t(9223372036854775807L);
+  int32_t hexInt32_neg_1 = int32_t(-1);
   ::android::sp<::android::IBinder> ibinder;
-  ::android::aidl::tests::StructuredParcelable::Empty empty;
-  ::std::vector<uint8_t> int8_1 = {1, 1, 1, 1, 1};
-  ::std::vector<int32_t> int32_1 = {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};
-  ::std::vector<int64_t> int64_1 = {1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L};
-  int32_t hexInt32_pos_1 = 1;
-  int32_t hexInt64_pos_1 = 1;
+  ::std::vector<int32_t> int32_1 = ::std::vector<int32_t>({1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1});
+  ::std::vector<int64_t> int64_1 = ::std::vector<int64_t>({1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L});
+  int32_t hexInt32_pos_1 = int32_t(1);
+  int32_t hexInt64_pos_1 = int32_t(1);
   ::android::aidl::tests::ConstantExpressionEnum const_exprs_1 = ::android::aidl::tests::ConstantExpressionEnum(0);
   ::android::aidl::tests::ConstantExpressionEnum const_exprs_2 = ::android::aidl::tests::ConstantExpressionEnum(0);
   ::android::aidl::tests::ConstantExpressionEnum const_exprs_3 = ::android::aidl::tests::ConstantExpressionEnum(0);
@@ -105,34 +90,17 @@
   ::android::aidl::tests::ConstantExpressionEnum const_exprs_8 = ::android::aidl::tests::ConstantExpressionEnum(0);
   ::android::aidl::tests::ConstantExpressionEnum const_exprs_9 = ::android::aidl::tests::ConstantExpressionEnum(0);
   ::android::aidl::tests::ConstantExpressionEnum const_exprs_10 = ::android::aidl::tests::ConstantExpressionEnum(0);
-  ::std::string addString1 = "hello world!";
-  ::std::string addString2 = "The quick brown fox jumps over the lazy dog.";
-  int32_t shouldSetBit0AndBit2 = 0;
+  ::std::string addString1 = ::std::string("hello world!");
+  ::std::string addString2 = ::std::string("The quick brown fox jumps over the lazy dog.");
+  int32_t shouldSetBit0AndBit2 = int32_t(0);
   ::std::optional<::android::aidl::tests::Union> u;
   ::std::optional<::android::aidl::tests::Union> shouldBeConstS1;
-  ::android::aidl::tests::IntEnum defaultWithFoo = ::android::aidl::tests::IntEnum::FOO;
-  inline bool operator!=(const StructuredParcelable& rhs) const {
-    return std::tie(shouldContainThreeFs, f, shouldBeJerry, shouldBeByteBar, shouldBeIntBar, shouldBeLongBar, shouldContainTwoByteFoos, shouldContainTwoIntFoos, shouldContainTwoLongFoos, stringDefaultsToFoo, byteDefaultsToFour, intDefaultsToFive, longDefaultsToNegativeSeven, booleanDefaultsToTrue, charDefaultsToC, floatDefaultsToPi, doubleWithDefault, arrayDefaultsTo123, arrayDefaultsToEmpty, boolDefault, byteDefault, intDefault, longDefault, floatDefault, doubleDefault, checkDoubleFromFloat, checkStringArray1, checkStringArray2, int32_min, int32_max, int64_max, hexInt32_neg_1, ibinder, empty, int8_1, int32_1, int64_1, hexInt32_pos_1, hexInt64_pos_1, const_exprs_1, const_exprs_2, const_exprs_3, const_exprs_4, const_exprs_5, const_exprs_6, const_exprs_7, const_exprs_8, const_exprs_9, const_exprs_10, addString1, addString2, shouldSetBit0AndBit2, u, shouldBeConstS1, defaultWithFoo) != std::tie(rhs.shouldContainThreeFs, rhs.f, rhs.shouldBeJerry, rhs.shouldBeByteBar, rhs.shouldBeIntBar, rhs.shouldBeLongBar, rhs.shouldContainTwoByteFoos, rhs.shouldContainTwoIntFoos, rhs.shouldContainTwoLongFoos, rhs.stringDefaultsToFoo, rhs.byteDefaultsToFour, rhs.intDefaultsToFive, rhs.longDefaultsToNegativeSeven, rhs.booleanDefaultsToTrue, rhs.charDefaultsToC, rhs.floatDefaultsToPi, rhs.doubleWithDefault, rhs.arrayDefaultsTo123, rhs.arrayDefaultsToEmpty, rhs.boolDefault, rhs.byteDefault, rhs.intDefault, rhs.longDefault, rhs.floatDefault, rhs.doubleDefault, rhs.checkDoubleFromFloat, rhs.checkStringArray1, rhs.checkStringArray2, rhs.int32_min, rhs.int32_max, rhs.int64_max, rhs.hexInt32_neg_1, rhs.ibinder, rhs.empty, rhs.int8_1, rhs.int32_1, rhs.int64_1, rhs.hexInt32_pos_1, rhs.hexInt64_pos_1, rhs.const_exprs_1, rhs.const_exprs_2, rhs.const_exprs_3, rhs.const_exprs_4, rhs.const_exprs_5, rhs.const_exprs_6, rhs.const_exprs_7, rhs.const_exprs_8, rhs.const_exprs_9, rhs.const_exprs_10, rhs.addString1, rhs.addString2, rhs.shouldSetBit0AndBit2, rhs.u, rhs.shouldBeConstS1, rhs.defaultWithFoo);
-  }
-  inline bool operator<(const StructuredParcelable& rhs) const {
-    return std::tie(shouldContainThreeFs, f, shouldBeJerry, shouldBeByteBar, shouldBeIntBar, shouldBeLongBar, shouldContainTwoByteFoos, shouldContainTwoIntFoos, shouldContainTwoLongFoos, stringDefaultsToFoo, byteDefaultsToFour, intDefaultsToFive, longDefaultsToNegativeSeven, booleanDefaultsToTrue, charDefaultsToC, floatDefaultsToPi, doubleWithDefault, arrayDefaultsTo123, arrayDefaultsToEmpty, boolDefault, byteDefault, intDefault, longDefault, floatDefault, doubleDefault, checkDoubleFromFloat, checkStringArray1, checkStringArray2, int32_min, int32_max, int64_max, hexInt32_neg_1, ibinder, empty, int8_1, int32_1, int64_1, hexInt32_pos_1, hexInt64_pos_1, const_exprs_1, const_exprs_2, const_exprs_3, const_exprs_4, const_exprs_5, const_exprs_6, const_exprs_7, const_exprs_8, const_exprs_9, const_exprs_10, addString1, addString2, shouldSetBit0AndBit2, u, shouldBeConstS1, defaultWithFoo) < std::tie(rhs.shouldContainThreeFs, rhs.f, rhs.shouldBeJerry, rhs.shouldBeByteBar, rhs.shouldBeIntBar, rhs.shouldBeLongBar, rhs.shouldContainTwoByteFoos, rhs.shouldContainTwoIntFoos, rhs.shouldContainTwoLongFoos, rhs.stringDefaultsToFoo, rhs.byteDefaultsToFour, rhs.intDefaultsToFive, rhs.longDefaultsToNegativeSeven, rhs.booleanDefaultsToTrue, rhs.charDefaultsToC, rhs.floatDefaultsToPi, rhs.doubleWithDefault, rhs.arrayDefaultsTo123, rhs.arrayDefaultsToEmpty, rhs.boolDefault, rhs.byteDefault, rhs.intDefault, rhs.longDefault, rhs.floatDefault, rhs.doubleDefault, rhs.checkDoubleFromFloat, rhs.checkStringArray1, rhs.checkStringArray2, rhs.int32_min, rhs.int32_max, rhs.int64_max, rhs.hexInt32_neg_1, rhs.ibinder, rhs.empty, rhs.int8_1, rhs.int32_1, rhs.int64_1, rhs.hexInt32_pos_1, rhs.hexInt64_pos_1, rhs.const_exprs_1, rhs.const_exprs_2, rhs.const_exprs_3, rhs.const_exprs_4, rhs.const_exprs_5, rhs.const_exprs_6, rhs.const_exprs_7, rhs.const_exprs_8, rhs.const_exprs_9, rhs.const_exprs_10, rhs.addString1, rhs.addString2, rhs.shouldSetBit0AndBit2, rhs.u, rhs.shouldBeConstS1, rhs.defaultWithFoo);
-  }
-  inline bool operator<=(const StructuredParcelable& rhs) const {
-    return std::tie(shouldContainThreeFs, f, shouldBeJerry, shouldBeByteBar, shouldBeIntBar, shouldBeLongBar, shouldContainTwoByteFoos, shouldContainTwoIntFoos, shouldContainTwoLongFoos, stringDefaultsToFoo, byteDefaultsToFour, intDefaultsToFive, longDefaultsToNegativeSeven, booleanDefaultsToTrue, charDefaultsToC, floatDefaultsToPi, doubleWithDefault, arrayDefaultsTo123, arrayDefaultsToEmpty, boolDefault, byteDefault, intDefault, longDefault, floatDefault, doubleDefault, checkDoubleFromFloat, checkStringArray1, checkStringArray2, int32_min, int32_max, int64_max, hexInt32_neg_1, ibinder, empty, int8_1, int32_1, int64_1, hexInt32_pos_1, hexInt64_pos_1, const_exprs_1, const_exprs_2, const_exprs_3, const_exprs_4, const_exprs_5, const_exprs_6, const_exprs_7, const_exprs_8, const_exprs_9, const_exprs_10, addString1, addString2, shouldSetBit0AndBit2, u, shouldBeConstS1, defaultWithFoo) <= std::tie(rhs.shouldContainThreeFs, rhs.f, rhs.shouldBeJerry, rhs.shouldBeByteBar, rhs.shouldBeIntBar, rhs.shouldBeLongBar, rhs.shouldContainTwoByteFoos, rhs.shouldContainTwoIntFoos, rhs.shouldContainTwoLongFoos, rhs.stringDefaultsToFoo, rhs.byteDefaultsToFour, rhs.intDefaultsToFive, rhs.longDefaultsToNegativeSeven, rhs.booleanDefaultsToTrue, rhs.charDefaultsToC, rhs.floatDefaultsToPi, rhs.doubleWithDefault, rhs.arrayDefaultsTo123, rhs.arrayDefaultsToEmpty, rhs.boolDefault, rhs.byteDefault, rhs.intDefault, rhs.longDefault, rhs.floatDefault, rhs.doubleDefault, rhs.checkDoubleFromFloat, rhs.checkStringArray1, rhs.checkStringArray2, rhs.int32_min, rhs.int32_max, rhs.int64_max, rhs.hexInt32_neg_1, rhs.ibinder, rhs.empty, rhs.int8_1, rhs.int32_1, rhs.int64_1, rhs.hexInt32_pos_1, rhs.hexInt64_pos_1, rhs.const_exprs_1, rhs.const_exprs_2, rhs.const_exprs_3, rhs.const_exprs_4, rhs.const_exprs_5, rhs.const_exprs_6, rhs.const_exprs_7, rhs.const_exprs_8, rhs.const_exprs_9, rhs.const_exprs_10, rhs.addString1, rhs.addString2, rhs.shouldSetBit0AndBit2, rhs.u, rhs.shouldBeConstS1, rhs.defaultWithFoo);
-  }
-  inline bool operator==(const StructuredParcelable& rhs) const {
-    return std::tie(shouldContainThreeFs, f, shouldBeJerry, shouldBeByteBar, shouldBeIntBar, shouldBeLongBar, shouldContainTwoByteFoos, shouldContainTwoIntFoos, shouldContainTwoLongFoos, stringDefaultsToFoo, byteDefaultsToFour, intDefaultsToFive, longDefaultsToNegativeSeven, booleanDefaultsToTrue, charDefaultsToC, floatDefaultsToPi, doubleWithDefault, arrayDefaultsTo123, arrayDefaultsToEmpty, boolDefault, byteDefault, intDefault, longDefault, floatDefault, doubleDefault, checkDoubleFromFloat, checkStringArray1, checkStringArray2, int32_min, int32_max, int64_max, hexInt32_neg_1, ibinder, empty, int8_1, int32_1, int64_1, hexInt32_pos_1, hexInt64_pos_1, const_exprs_1, const_exprs_2, const_exprs_3, const_exprs_4, const_exprs_5, const_exprs_6, const_exprs_7, const_exprs_8, const_exprs_9, const_exprs_10, addString1, addString2, shouldSetBit0AndBit2, u, shouldBeConstS1, defaultWithFoo) == std::tie(rhs.shouldContainThreeFs, rhs.f, rhs.shouldBeJerry, rhs.shouldBeByteBar, rhs.shouldBeIntBar, rhs.shouldBeLongBar, rhs.shouldContainTwoByteFoos, rhs.shouldContainTwoIntFoos, rhs.shouldContainTwoLongFoos, rhs.stringDefaultsToFoo, rhs.byteDefaultsToFour, rhs.intDefaultsToFive, rhs.longDefaultsToNegativeSeven, rhs.booleanDefaultsToTrue, rhs.charDefaultsToC, rhs.floatDefaultsToPi, rhs.doubleWithDefault, rhs.arrayDefaultsTo123, rhs.arrayDefaultsToEmpty, rhs.boolDefault, rhs.byteDefault, rhs.intDefault, rhs.longDefault, rhs.floatDefault, rhs.doubleDefault, rhs.checkDoubleFromFloat, rhs.checkStringArray1, rhs.checkStringArray2, rhs.int32_min, rhs.int32_max, rhs.int64_max, rhs.hexInt32_neg_1, rhs.ibinder, rhs.empty, rhs.int8_1, rhs.int32_1, rhs.int64_1, rhs.hexInt32_pos_1, rhs.hexInt64_pos_1, rhs.const_exprs_1, rhs.const_exprs_2, rhs.const_exprs_3, rhs.const_exprs_4, rhs.const_exprs_5, rhs.const_exprs_6, rhs.const_exprs_7, rhs.const_exprs_8, rhs.const_exprs_9, rhs.const_exprs_10, rhs.addString1, rhs.addString2, rhs.shouldSetBit0AndBit2, rhs.u, rhs.shouldBeConstS1, rhs.defaultWithFoo);
-  }
-  inline bool operator>(const StructuredParcelable& rhs) const {
-    return std::tie(shouldContainThreeFs, f, shouldBeJerry, shouldBeByteBar, shouldBeIntBar, shouldBeLongBar, shouldContainTwoByteFoos, shouldContainTwoIntFoos, shouldContainTwoLongFoos, stringDefaultsToFoo, byteDefaultsToFour, intDefaultsToFive, longDefaultsToNegativeSeven, booleanDefaultsToTrue, charDefaultsToC, floatDefaultsToPi, doubleWithDefault, arrayDefaultsTo123, arrayDefaultsToEmpty, boolDefault, byteDefault, intDefault, longDefault, floatDefault, doubleDefault, checkDoubleFromFloat, checkStringArray1, checkStringArray2, int32_min, int32_max, int64_max, hexInt32_neg_1, ibinder, empty, int8_1, int32_1, int64_1, hexInt32_pos_1, hexInt64_pos_1, const_exprs_1, const_exprs_2, const_exprs_3, const_exprs_4, const_exprs_5, const_exprs_6, const_exprs_7, const_exprs_8, const_exprs_9, const_exprs_10, addString1, addString2, shouldSetBit0AndBit2, u, shouldBeConstS1, defaultWithFoo) > std::tie(rhs.shouldContainThreeFs, rhs.f, rhs.shouldBeJerry, rhs.shouldBeByteBar, rhs.shouldBeIntBar, rhs.shouldBeLongBar, rhs.shouldContainTwoByteFoos, rhs.shouldContainTwoIntFoos, rhs.shouldContainTwoLongFoos, rhs.stringDefaultsToFoo, rhs.byteDefaultsToFour, rhs.intDefaultsToFive, rhs.longDefaultsToNegativeSeven, rhs.booleanDefaultsToTrue, rhs.charDefaultsToC, rhs.floatDefaultsToPi, rhs.doubleWithDefault, rhs.arrayDefaultsTo123, rhs.arrayDefaultsToEmpty, rhs.boolDefault, rhs.byteDefault, rhs.intDefault, rhs.longDefault, rhs.floatDefault, rhs.doubleDefault, rhs.checkDoubleFromFloat, rhs.checkStringArray1, rhs.checkStringArray2, rhs.int32_min, rhs.int32_max, rhs.int64_max, rhs.hexInt32_neg_1, rhs.ibinder, rhs.empty, rhs.int8_1, rhs.int32_1, rhs.int64_1, rhs.hexInt32_pos_1, rhs.hexInt64_pos_1, rhs.const_exprs_1, rhs.const_exprs_2, rhs.const_exprs_3, rhs.const_exprs_4, rhs.const_exprs_5, rhs.const_exprs_6, rhs.const_exprs_7, rhs.const_exprs_8, rhs.const_exprs_9, rhs.const_exprs_10, rhs.addString1, rhs.addString2, rhs.shouldSetBit0AndBit2, rhs.u, rhs.shouldBeConstS1, rhs.defaultWithFoo);
-  }
-  inline bool operator>=(const StructuredParcelable& rhs) const {
-    return std::tie(shouldContainThreeFs, f, shouldBeJerry, shouldBeByteBar, shouldBeIntBar, shouldBeLongBar, shouldContainTwoByteFoos, shouldContainTwoIntFoos, shouldContainTwoLongFoos, stringDefaultsToFoo, byteDefaultsToFour, intDefaultsToFive, longDefaultsToNegativeSeven, booleanDefaultsToTrue, charDefaultsToC, floatDefaultsToPi, doubleWithDefault, arrayDefaultsTo123, arrayDefaultsToEmpty, boolDefault, byteDefault, intDefault, longDefault, floatDefault, doubleDefault, checkDoubleFromFloat, checkStringArray1, checkStringArray2, int32_min, int32_max, int64_max, hexInt32_neg_1, ibinder, empty, int8_1, int32_1, int64_1, hexInt32_pos_1, hexInt64_pos_1, const_exprs_1, const_exprs_2, const_exprs_3, const_exprs_4, const_exprs_5, const_exprs_6, const_exprs_7, const_exprs_8, const_exprs_9, const_exprs_10, addString1, addString2, shouldSetBit0AndBit2, u, shouldBeConstS1, defaultWithFoo) >= std::tie(rhs.shouldContainThreeFs, rhs.f, rhs.shouldBeJerry, rhs.shouldBeByteBar, rhs.shouldBeIntBar, rhs.shouldBeLongBar, rhs.shouldContainTwoByteFoos, rhs.shouldContainTwoIntFoos, rhs.shouldContainTwoLongFoos, rhs.stringDefaultsToFoo, rhs.byteDefaultsToFour, rhs.intDefaultsToFive, rhs.longDefaultsToNegativeSeven, rhs.booleanDefaultsToTrue, rhs.charDefaultsToC, rhs.floatDefaultsToPi, rhs.doubleWithDefault, rhs.arrayDefaultsTo123, rhs.arrayDefaultsToEmpty, rhs.boolDefault, rhs.byteDefault, rhs.intDefault, rhs.longDefault, rhs.floatDefault, rhs.doubleDefault, rhs.checkDoubleFromFloat, rhs.checkStringArray1, rhs.checkStringArray2, rhs.int32_min, rhs.int32_max, rhs.int64_max, rhs.hexInt32_neg_1, rhs.ibinder, rhs.empty, rhs.int8_1, rhs.int32_1, rhs.int64_1, rhs.hexInt32_pos_1, rhs.hexInt64_pos_1, rhs.const_exprs_1, rhs.const_exprs_2, rhs.const_exprs_3, rhs.const_exprs_4, rhs.const_exprs_5, rhs.const_exprs_6, rhs.const_exprs_7, rhs.const_exprs_8, rhs.const_exprs_9, rhs.const_exprs_10, rhs.addString1, rhs.addString2, rhs.shouldSetBit0AndBit2, rhs.u, rhs.shouldBeConstS1, rhs.defaultWithFoo);
-  }
-
-  enum : int32_t { BIT0 = 1 };
-  enum : int32_t { BIT1 = 2 };
-  enum : int32_t { BIT2 = 4 };
+  ::android::aidl::tests::IntEnum defaultWithFoo = ::android::aidl::tests::IntEnum(::android::aidl::tests::IntEnum::FOO);
+  enum  : int32_t {
+    BIT0 = 1,
+    BIT1 = 2,
+    BIT2 = 4,
+  };
   ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
   ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
   static const ::android::String16& getParcelableDescriptor() {
@@ -175,8 +143,6 @@
     os << ", int64_max: " << ::android::internal::ToString(int64_max);
     os << ", hexInt32_neg_1: " << ::android::internal::ToString(hexInt32_neg_1);
     os << ", ibinder: " << ::android::internal::ToString(ibinder);
-    os << ", empty: " << ::android::internal::ToString(empty);
-    os << ", int8_1: " << ::android::internal::ToString(int8_1);
     os << ", int32_1: " << ::android::internal::ToString(int32_1);
     os << ", int64_1: " << ::android::internal::ToString(int64_1);
     os << ", hexInt32_pos_1: " << ::android::internal::ToString(hexInt32_pos_1);
@@ -201,6 +167,9 @@
     return os.str();
   }
 };  // class StructuredParcelable
+
 }  // namespace tests
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/Union.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/Union.h
index a82300f..1dffabb 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/Union.h
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/Union.h
@@ -2,8 +2,6 @@
 
 #include <android/aidl/tests/ByteEnum.h>
 #include <android/binder_to_string.h>
-#include <array>
-#include <binder/Enums.h>
 #include <binder/IBinder.h>
 #include <binder/Parcel.h>
 #include <binder/Status.h>
@@ -21,73 +19,13 @@
 #endif
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 class Union : public ::android::Parcelable {
 public:
-  enum class Tag : int32_t {
-    ns = 0,
-    n = 1,
-    m = 2,
-    s = 3,
-    ibinder = 4,
-    ss = 5,
-    be = 6,
-  };
-  // Expose tag symbols for legacy code
-  static const inline Tag ns = Tag::ns;
-  static const inline Tag n = Tag::n;
-  static const inline Tag m = Tag::m;
-  static const inline Tag s = Tag::s;
-  static const inline Tag ibinder = Tag::ibinder;
-  static const inline Tag ss = Tag::ss;
-  static const inline Tag be = Tag::be;
-
-  template<typename _Tp>
-  static constexpr bool _not_self = !std::is_same_v<std::remove_cv_t<std::remove_reference_t<_Tp>>, Union>;
-
-  Union() : _value(std::in_place_index<static_cast<size_t>(ns)>, ::std::vector<int32_t>({})) { }
-
-  template <typename _Tp, typename = std::enable_if_t<_not_self<_Tp>>>
-  // NOLINTNEXTLINE(google-explicit-constructor)
-  constexpr Union(_Tp&& _arg)
-      : _value(std::forward<_Tp>(_arg)) {}
-
-  template <size_t _Np, typename... _Tp>
-  constexpr explicit Union(std::in_place_index_t<_Np>, _Tp&&... _args)
-      : _value(std::in_place_index<_Np>, std::forward<_Tp>(_args)...) {}
-
-  template <Tag _tag, typename... _Tp>
-  static Union make(_Tp&&... _args) {
-    return Union(std::in_place_index<static_cast<size_t>(_tag)>, std::forward<_Tp>(_args)...);
-  }
-
-  template <Tag _tag, typename _Tp, typename... _Up>
-  static Union make(std::initializer_list<_Tp> _il, _Up&&... _args) {
-    return Union(std::in_place_index<static_cast<size_t>(_tag)>, std::move(_il), std::forward<_Up>(_args)...);
-  }
-
-  Tag getTag() const {
-    return static_cast<Tag>(_value.index());
-  }
-
-  template <Tag _tag>
-  const auto& get() const {
-    if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-    return std::get<static_cast<size_t>(_tag)>(_value);
-  }
-
-  template <Tag _tag>
-  auto& get() {
-    if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-    return std::get<static_cast<size_t>(_tag)>(_value);
-  }
-
-  template <Tag _tag, typename... _Tp>
-  void set(_Tp&&... _args) {
-    _value.emplace<static_cast<size_t>(_tag)>(std::forward<_Tp>(_args)...);
-  }
-
   inline bool operator!=(const Union& rhs) const {
     return _value != rhs._value;
   }
@@ -107,6 +45,65 @@
     return _value >= rhs._value;
   }
 
+  enum Tag : int32_t {
+    ns = 0,  // int[] ns;
+    n,  // int n;
+    m,  // int m;
+    s,  // String s;
+    ibinder,  // IBinder ibinder;
+    ss,  // List<String> ss;
+    be,  // android.aidl.tests.ByteEnum be;
+  };
+
+  template<typename _Tp>
+  static constexpr bool _not_self = !std::is_same_v<std::remove_cv_t<std::remove_reference_t<_Tp>>, Union>;
+
+  Union() : _value(std::in_place_index<ns>, ::std::vector<int32_t>({})) { }
+  Union(const Union&) = default;
+  Union(Union&&) = default;
+  Union& operator=(const Union&) = default;
+  Union& operator=(Union&&) = default;
+
+  template <typename _Tp, typename = std::enable_if_t<_not_self<_Tp>>>
+  // NOLINTNEXTLINE(google-explicit-constructor)
+  constexpr Union(_Tp&& _arg)
+      : _value(std::forward<_Tp>(_arg)) {}
+
+  template <size_t _Np, typename... _Tp>
+  constexpr explicit Union(std::in_place_index_t<_Np>, _Tp&&... _args)
+      : _value(std::in_place_index<_Np>, std::forward<_Tp>(_args)...) {}
+
+  template <Tag _tag, typename... _Tp>
+  static Union make(_Tp&&... _args) {
+    return Union(std::in_place_index<_tag>, std::forward<_Tp>(_args)...);
+  }
+
+  template <Tag _tag, typename _Tp, typename... _Up>
+  static Union make(std::initializer_list<_Tp> _il, _Up&&... _args) {
+    return Union(std::in_place_index<_tag>, std::move(_il), std::forward<_Up>(_args)...);
+  }
+
+  Tag getTag() const {
+    return static_cast<Tag>(_value.index());
+  }
+
+  template <Tag _tag>
+  const auto& get() const {
+    if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
+    return std::get<_tag>(_value);
+  }
+
+  template <Tag _tag>
+  auto& get() {
+    if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
+    return std::get<_tag>(_value);
+  }
+
+  template <Tag _tag, typename... _Tp>
+  void set(_Tp&&... _args) {
+    _value.emplace<_tag>(std::forward<_Tp>(_args)...);
+  }
+
   static const ::std::string& S1();
   ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
   ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
@@ -132,49 +129,9 @@
 private:
   std::variant<::std::vector<int32_t>, int32_t, int32_t, ::std::string, ::android::sp<::android::IBinder>, ::std::vector<::std::string>, ::android::aidl::tests::ByteEnum> _value;
 };  // class Union
+
 }  // namespace tests
+
 }  // namespace aidl
-}  // namespace android
-namespace android {
-namespace aidl {
-namespace tests {
-[[nodiscard]] static inline std::string toString(Union::Tag val) {
-  switch(val) {
-  case Union::Tag::ns:
-    return "ns";
-  case Union::Tag::n:
-    return "n";
-  case Union::Tag::m:
-    return "m";
-  case Union::Tag::s:
-    return "s";
-  case Union::Tag::ibinder:
-    return "ibinder";
-  case Union::Tag::ss:
-    return "ss";
-  case Union::Tag::be:
-    return "be";
-  default:
-    return std::to_string(static_cast<int32_t>(val));
-  }
-}
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-namespace android {
-namespace internal {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wc++17-extensions"
-template <>
-constexpr inline std::array<::android::aidl::tests::Union::Tag, 7> enum_values<::android::aidl::tests::Union::Tag> = {
-  ::android::aidl::tests::Union::Tag::ns,
-  ::android::aidl::tests::Union::Tag::n,
-  ::android::aidl::tests::Union::Tag::m,
-  ::android::aidl::tests::Union::Tag::s,
-  ::android::aidl::tests::Union::Tag::ibinder,
-  ::android::aidl::tests::Union::Tag::ss,
-  ::android::aidl::tests::Union::Tag::be,
-};
-#pragma clang diagnostic pop
-}  // namespace internal
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/UnionWithFd.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/UnionWithFd.h
index c97edf1..7e4021f 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/UnionWithFd.h
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/UnionWithFd.h
@@ -1,14 +1,11 @@
 #pragma once
 
 #include <android/binder_to_string.h>
-#include <array>
-#include <binder/Enums.h>
 #include <binder/Parcel.h>
 #include <binder/ParcelFileDescriptor.h>
 #include <binder/Status.h>
 #include <cassert>
 #include <cstdint>
-#include <string>
 #include <type_traits>
 #include <utility>
 #include <utils/String16.h>
@@ -19,63 +16,13 @@
 #endif
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 class UnionWithFd : public ::android::Parcelable {
 public:
-  enum class Tag : int32_t {
-    num = 0,
-    pfd = 1,
-  };
-  // Expose tag symbols for legacy code
-  static const inline Tag num = Tag::num;
-  static const inline Tag pfd = Tag::pfd;
-
-  template<typename _Tp>
-  static constexpr bool _not_self = !std::is_same_v<std::remove_cv_t<std::remove_reference_t<_Tp>>, UnionWithFd>;
-
-  UnionWithFd() : _value(std::in_place_index<static_cast<size_t>(num)>, int32_t(0)) { }
-
-  template <typename _Tp, typename = std::enable_if_t<_not_self<_Tp>>>
-  // NOLINTNEXTLINE(google-explicit-constructor)
-  constexpr UnionWithFd(_Tp&& _arg)
-      : _value(std::forward<_Tp>(_arg)) {}
-
-  template <size_t _Np, typename... _Tp>
-  constexpr explicit UnionWithFd(std::in_place_index_t<_Np>, _Tp&&... _args)
-      : _value(std::in_place_index<_Np>, std::forward<_Tp>(_args)...) {}
-
-  template <Tag _tag, typename... _Tp>
-  static UnionWithFd make(_Tp&&... _args) {
-    return UnionWithFd(std::in_place_index<static_cast<size_t>(_tag)>, std::forward<_Tp>(_args)...);
-  }
-
-  template <Tag _tag, typename _Tp, typename... _Up>
-  static UnionWithFd make(std::initializer_list<_Tp> _il, _Up&&... _args) {
-    return UnionWithFd(std::in_place_index<static_cast<size_t>(_tag)>, std::move(_il), std::forward<_Up>(_args)...);
-  }
-
-  Tag getTag() const {
-    return static_cast<Tag>(_value.index());
-  }
-
-  template <Tag _tag>
-  const auto& get() const {
-    if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-    return std::get<static_cast<size_t>(_tag)>(_value);
-  }
-
-  template <Tag _tag>
-  auto& get() {
-    if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-    return std::get<static_cast<size_t>(_tag)>(_value);
-  }
-
-  template <Tag _tag, typename... _Tp>
-  void set(_Tp&&... _args) {
-    _value.emplace<static_cast<size_t>(_tag)>(std::forward<_Tp>(_args)...);
-  }
-
   inline bool operator!=(const UnionWithFd& rhs) const {
     return _value != rhs._value;
   }
@@ -95,6 +42,60 @@
     return _value >= rhs._value;
   }
 
+  enum Tag : int32_t {
+    num = 0,  // int num;
+    pfd,  // ParcelFileDescriptor pfd;
+  };
+
+  template<typename _Tp>
+  static constexpr bool _not_self = !std::is_same_v<std::remove_cv_t<std::remove_reference_t<_Tp>>, UnionWithFd>;
+
+  UnionWithFd() : _value(std::in_place_index<num>, int32_t(0)) { }
+  UnionWithFd(const UnionWithFd&) = default;
+  UnionWithFd(UnionWithFd&&) = default;
+  UnionWithFd& operator=(const UnionWithFd&) = default;
+  UnionWithFd& operator=(UnionWithFd&&) = default;
+
+  template <typename _Tp, typename = std::enable_if_t<_not_self<_Tp>>>
+  // NOLINTNEXTLINE(google-explicit-constructor)
+  constexpr UnionWithFd(_Tp&& _arg)
+      : _value(std::forward<_Tp>(_arg)) {}
+
+  template <size_t _Np, typename... _Tp>
+  constexpr explicit UnionWithFd(std::in_place_index_t<_Np>, _Tp&&... _args)
+      : _value(std::in_place_index<_Np>, std::forward<_Tp>(_args)...) {}
+
+  template <Tag _tag, typename... _Tp>
+  static UnionWithFd make(_Tp&&... _args) {
+    return UnionWithFd(std::in_place_index<_tag>, std::forward<_Tp>(_args)...);
+  }
+
+  template <Tag _tag, typename _Tp, typename... _Up>
+  static UnionWithFd make(std::initializer_list<_Tp> _il, _Up&&... _args) {
+    return UnionWithFd(std::in_place_index<_tag>, std::move(_il), std::forward<_Up>(_args)...);
+  }
+
+  Tag getTag() const {
+    return static_cast<Tag>(_value.index());
+  }
+
+  template <Tag _tag>
+  const auto& get() const {
+    if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
+    return std::get<_tag>(_value);
+  }
+
+  template <Tag _tag>
+  auto& get() {
+    if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
+    return std::get<_tag>(_value);
+  }
+
+  template <Tag _tag, typename... _Tp>
+  void set(_Tp&&... _args) {
+    _value.emplace<_tag>(std::forward<_Tp>(_args)...);
+  }
+
   ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
   ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
   static const ::android::String16& getParcelableDescriptor() {
@@ -114,34 +115,9 @@
 private:
   std::variant<int32_t, ::android::os::ParcelFileDescriptor> _value;
 };  // class UnionWithFd
+
 }  // namespace tests
+
 }  // namespace aidl
-}  // namespace android
-namespace android {
-namespace aidl {
-namespace tests {
-[[nodiscard]] static inline std::string toString(UnionWithFd::Tag val) {
-  switch(val) {
-  case UnionWithFd::Tag::num:
-    return "num";
-  case UnionWithFd::Tag::pfd:
-    return "pfd";
-  default:
-    return std::to_string(static_cast<int32_t>(val));
-  }
-}
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-namespace android {
-namespace internal {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wc++17-extensions"
-template <>
-constexpr inline std::array<::android::aidl::tests::UnionWithFd::Tag, 2> enum_values<::android::aidl::tests::UnionWithFd::Tag> = {
-  ::android::aidl::tests::UnionWithFd::Tag::num,
-  ::android::aidl::tests::UnionWithFd::Tag::pfd,
-};
-#pragma clang diagnostic pop
-}  // namespace internal
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/BnExtendableParcelable.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/BnExtendableParcelable.h
deleted file mode 100644
index ce72aa3..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/BnExtendableParcelable.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) parcelables do not have bn classes
\ No newline at end of file
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/BnMyExt.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/BnMyExt.h
deleted file mode 100644
index ce72aa3..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/BnMyExt.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) parcelables do not have bn classes
\ No newline at end of file
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/BnMyExt2.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/BnMyExt2.h
deleted file mode 100644
index ce72aa3..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/BnMyExt2.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) parcelables do not have bn classes
\ No newline at end of file
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/BnMyExtLike.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/BnMyExtLike.h
deleted file mode 100644
index ce72aa3..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/BnMyExtLike.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) parcelables do not have bn classes
\ No newline at end of file
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/BpExtendableParcelable.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/BpExtendableParcelable.h
deleted file mode 100644
index 27af6b1..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/BpExtendableParcelable.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) parcelables do not have bp classes
\ No newline at end of file
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/BpMyExt.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/BpMyExt.h
deleted file mode 100644
index 27af6b1..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/BpMyExt.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) parcelables do not have bp classes
\ No newline at end of file
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/BpMyExt2.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/BpMyExt2.h
deleted file mode 100644
index 27af6b1..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/BpMyExt2.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) parcelables do not have bp classes
\ No newline at end of file
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/BpMyExtLike.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/BpMyExtLike.h
deleted file mode 100644
index 27af6b1..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/BpMyExtLike.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) parcelables do not have bp classes
\ No newline at end of file
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/ExtendableParcelable.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/ExtendableParcelable.h
deleted file mode 100644
index cf709f1..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/ExtendableParcelable.h
+++ /dev/null
@@ -1,63 +0,0 @@
-#pragma once
-
-#include <android/binder_to_string.h>
-#include <binder/Parcel.h>
-#include <binder/ParcelableHolder.h>
-#include <binder/Status.h>
-#include <cstdint>
-#include <string>
-#include <tuple>
-#include <utils/String16.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-namespace extension {
-class ExtendableParcelable : public ::android::Parcelable {
-public:
-  int32_t a = 0;
-  ::std::string b;
-  ::android::os::ParcelableHolder ext { ::android::Parcelable::Stability::STABILITY_LOCAL };
-  int64_t c = 0L;
-  ::android::os::ParcelableHolder ext2 { ::android::Parcelable::Stability::STABILITY_LOCAL };
-  inline bool operator!=(const ExtendableParcelable& rhs) const {
-    return std::tie(a, b, ext, c, ext2) != std::tie(rhs.a, rhs.b, rhs.ext, rhs.c, rhs.ext2);
-  }
-  inline bool operator<(const ExtendableParcelable& rhs) const {
-    return std::tie(a, b, ext, c, ext2) < std::tie(rhs.a, rhs.b, rhs.ext, rhs.c, rhs.ext2);
-  }
-  inline bool operator<=(const ExtendableParcelable& rhs) const {
-    return std::tie(a, b, ext, c, ext2) <= std::tie(rhs.a, rhs.b, rhs.ext, rhs.c, rhs.ext2);
-  }
-  inline bool operator==(const ExtendableParcelable& rhs) const {
-    return std::tie(a, b, ext, c, ext2) == std::tie(rhs.a, rhs.b, rhs.ext, rhs.c, rhs.ext2);
-  }
-  inline bool operator>(const ExtendableParcelable& rhs) const {
-    return std::tie(a, b, ext, c, ext2) > std::tie(rhs.a, rhs.b, rhs.ext, rhs.c, rhs.ext2);
-  }
-  inline bool operator>=(const ExtendableParcelable& rhs) const {
-    return std::tie(a, b, ext, c, ext2) >= std::tie(rhs.a, rhs.b, rhs.ext, rhs.c, rhs.ext2);
-  }
-
-  ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
-  ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
-  static const ::android::String16& getParcelableDescriptor() {
-    static const ::android::StaticString16 DESCIPTOR (u"android.aidl.tests.extension.ExtendableParcelable");
-    return DESCIPTOR;
-  }
-  inline std::string toString() const {
-    std::ostringstream os;
-    os << "ExtendableParcelable{";
-    os << "a: " << ::android::internal::ToString(a);
-    os << ", b: " << ::android::internal::ToString(b);
-    os << ", ext: " << ::android::internal::ToString(ext);
-    os << ", c: " << ::android::internal::ToString(c);
-    os << ", ext2: " << ::android::internal::ToString(ext2);
-    os << "}";
-    return os.str();
-  }
-};  // class ExtendableParcelable
-}  // namespace extension
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/MyExt.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/MyExt.h
deleted file mode 100644
index f89954a..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/MyExt.h
+++ /dev/null
@@ -1,56 +0,0 @@
-#pragma once
-
-#include <android/binder_to_string.h>
-#include <binder/Parcel.h>
-#include <binder/Status.h>
-#include <cstdint>
-#include <string>
-#include <tuple>
-#include <utils/String16.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-namespace extension {
-class MyExt : public ::android::Parcelable {
-public:
-  int32_t a = 0;
-  ::std::string b;
-  inline bool operator!=(const MyExt& rhs) const {
-    return std::tie(a, b) != std::tie(rhs.a, rhs.b);
-  }
-  inline bool operator<(const MyExt& rhs) const {
-    return std::tie(a, b) < std::tie(rhs.a, rhs.b);
-  }
-  inline bool operator<=(const MyExt& rhs) const {
-    return std::tie(a, b) <= std::tie(rhs.a, rhs.b);
-  }
-  inline bool operator==(const MyExt& rhs) const {
-    return std::tie(a, b) == std::tie(rhs.a, rhs.b);
-  }
-  inline bool operator>(const MyExt& rhs) const {
-    return std::tie(a, b) > std::tie(rhs.a, rhs.b);
-  }
-  inline bool operator>=(const MyExt& rhs) const {
-    return std::tie(a, b) >= std::tie(rhs.a, rhs.b);
-  }
-
-  ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
-  ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
-  static const ::android::String16& getParcelableDescriptor() {
-    static const ::android::StaticString16 DESCIPTOR (u"android.aidl.tests.extension.MyExt");
-    return DESCIPTOR;
-  }
-  inline std::string toString() const {
-    std::ostringstream os;
-    os << "MyExt{";
-    os << "a: " << ::android::internal::ToString(a);
-    os << ", b: " << ::android::internal::ToString(b);
-    os << "}";
-    return os.str();
-  }
-};  // class MyExt
-}  // namespace extension
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/MyExt2.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/MyExt2.h
deleted file mode 100644
index 93fcd01..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/MyExt2.h
+++ /dev/null
@@ -1,59 +0,0 @@
-#pragma once
-
-#include <android/aidl/tests/extension/MyExt.h>
-#include <android/binder_to_string.h>
-#include <binder/Parcel.h>
-#include <binder/Status.h>
-#include <cstdint>
-#include <string>
-#include <tuple>
-#include <utils/String16.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-namespace extension {
-class MyExt2 : public ::android::Parcelable {
-public:
-  int32_t a = 0;
-  ::android::aidl::tests::extension::MyExt b;
-  ::std::string c;
-  inline bool operator!=(const MyExt2& rhs) const {
-    return std::tie(a, b, c) != std::tie(rhs.a, rhs.b, rhs.c);
-  }
-  inline bool operator<(const MyExt2& rhs) const {
-    return std::tie(a, b, c) < std::tie(rhs.a, rhs.b, rhs.c);
-  }
-  inline bool operator<=(const MyExt2& rhs) const {
-    return std::tie(a, b, c) <= std::tie(rhs.a, rhs.b, rhs.c);
-  }
-  inline bool operator==(const MyExt2& rhs) const {
-    return std::tie(a, b, c) == std::tie(rhs.a, rhs.b, rhs.c);
-  }
-  inline bool operator>(const MyExt2& rhs) const {
-    return std::tie(a, b, c) > std::tie(rhs.a, rhs.b, rhs.c);
-  }
-  inline bool operator>=(const MyExt2& rhs) const {
-    return std::tie(a, b, c) >= std::tie(rhs.a, rhs.b, rhs.c);
-  }
-
-  ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
-  ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
-  static const ::android::String16& getParcelableDescriptor() {
-    static const ::android::StaticString16 DESCIPTOR (u"android.aidl.tests.extension.MyExt2");
-    return DESCIPTOR;
-  }
-  inline std::string toString() const {
-    std::ostringstream os;
-    os << "MyExt2{";
-    os << "a: " << ::android::internal::ToString(a);
-    os << ", b: " << ::android::internal::ToString(b);
-    os << ", c: " << ::android::internal::ToString(c);
-    os << "}";
-    return os.str();
-  }
-};  // class MyExt2
-}  // namespace extension
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/MyExtLike.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/MyExtLike.h
deleted file mode 100644
index 0ac2bf7..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/extension/MyExtLike.h
+++ /dev/null
@@ -1,55 +0,0 @@
-#pragma once
-
-#include <android/binder_to_string.h>
-#include <binder/Parcel.h>
-#include <binder/Status.h>
-#include <cstdint>
-#include <tuple>
-#include <utils/String16.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-namespace extension {
-class MyExtLike : public ::android::Parcelable {
-public:
-  int32_t a = 0;
-  ::android::String16 b;
-  inline bool operator!=(const MyExtLike& rhs) const {
-    return std::tie(a, b) != std::tie(rhs.a, rhs.b);
-  }
-  inline bool operator<(const MyExtLike& rhs) const {
-    return std::tie(a, b) < std::tie(rhs.a, rhs.b);
-  }
-  inline bool operator<=(const MyExtLike& rhs) const {
-    return std::tie(a, b) <= std::tie(rhs.a, rhs.b);
-  }
-  inline bool operator==(const MyExtLike& rhs) const {
-    return std::tie(a, b) == std::tie(rhs.a, rhs.b);
-  }
-  inline bool operator>(const MyExtLike& rhs) const {
-    return std::tie(a, b) > std::tie(rhs.a, rhs.b);
-  }
-  inline bool operator>=(const MyExtLike& rhs) const {
-    return std::tie(a, b) >= std::tie(rhs.a, rhs.b);
-  }
-
-  ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
-  ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
-  static const ::android::String16& getParcelableDescriptor() {
-    static const ::android::StaticString16 DESCIPTOR (u"android.aidl.tests.extension.MyExtLike");
-    return DESCIPTOR;
-  }
-  inline std::string toString() const {
-    std::ostringstream os;
-    os << "MyExtLike{";
-    os << "a: " << ::android::internal::ToString(a);
-    os << ", b: " << ::android::internal::ToString(b);
-    os << "}";
-    return os.str();
-  }
-};  // class MyExtLike
-}  // namespace extension
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/nested/BnDeeplyNested.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/nested/BnDeeplyNested.h
deleted file mode 100644
index ce72aa3..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/nested/BnDeeplyNested.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) parcelables do not have bn classes
\ No newline at end of file
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/nested/BnNestedService.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/nested/BnNestedService.h
deleted file mode 100644
index 1878af0..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/nested/BnNestedService.h
+++ /dev/null
@@ -1,34 +0,0 @@
-#pragma once
-
-#include <binder/IInterface.h>
-#include <android/aidl/tests/nested/INestedService.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-class BnNestedService : public ::android::BnInterface<INestedService> {
-public:
-  static constexpr uint32_t TRANSACTION_flipStatus = ::android::IBinder::FIRST_CALL_TRANSACTION + 0;
-  static constexpr uint32_t TRANSACTION_flipStatusWithCallback = ::android::IBinder::FIRST_CALL_TRANSACTION + 1;
-  explicit BnNestedService();
-  ::android::status_t onTransact(uint32_t _aidl_code, const ::android::Parcel& _aidl_data, ::android::Parcel* _aidl_reply, uint32_t _aidl_flags) override;
-};  // class BnNestedService
-
-class INestedServiceDelegator : public BnNestedService {
-public:
-  explicit INestedServiceDelegator(::android::sp<INestedService> &impl) : _aidl_delegate(impl) {}
-
-  ::android::binder::Status flipStatus(const ::android::aidl::tests::nested::ParcelableWithNested& p, ::android::aidl::tests::nested::INestedService::Result* _aidl_return) override {
-    return _aidl_delegate->flipStatus(p, _aidl_return);
-  }
-  ::android::binder::Status flipStatusWithCallback(::android::aidl::tests::nested::ParcelableWithNested::Status status, const ::android::sp<::android::aidl::tests::nested::INestedService::ICallback>& cb) override {
-    return _aidl_delegate->flipStatusWithCallback(status, cb);
-  }
-private:
-  ::android::sp<INestedService> _aidl_delegate;
-};  // class INestedServiceDelegator
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/nested/BnParcelableWithNested.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/nested/BnParcelableWithNested.h
deleted file mode 100644
index ce72aa3..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/nested/BnParcelableWithNested.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) parcelables do not have bn classes
\ No newline at end of file
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/nested/BpDeeplyNested.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/nested/BpDeeplyNested.h
deleted file mode 100644
index 27af6b1..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/nested/BpDeeplyNested.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) parcelables do not have bp classes
\ No newline at end of file
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/nested/BpNestedService.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/nested/BpNestedService.h
deleted file mode 100644
index 8e69a40..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/nested/BpNestedService.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#pragma once
-
-#include <binder/IBinder.h>
-#include <binder/IInterface.h>
-#include <utils/Errors.h>
-#include <android/aidl/tests/nested/INestedService.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-class BpNestedService : public ::android::BpInterface<INestedService> {
-public:
-  explicit BpNestedService(const ::android::sp<::android::IBinder>& _aidl_impl);
-  virtual ~BpNestedService() = default;
-  ::android::binder::Status flipStatus(const ::android::aidl::tests::nested::ParcelableWithNested& p, ::android::aidl::tests::nested::INestedService::Result* _aidl_return) override;
-  ::android::binder::Status flipStatusWithCallback(::android::aidl::tests::nested::ParcelableWithNested::Status status, const ::android::sp<::android::aidl::tests::nested::INestedService::ICallback>& cb) override;
-};  // class BpNestedService
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/nested/BpParcelableWithNested.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/nested/BpParcelableWithNested.h
deleted file mode 100644
index 27af6b1..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/nested/BpParcelableWithNested.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) parcelables do not have bp classes
\ No newline at end of file
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/nested/DeeplyNested.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/nested/DeeplyNested.h
deleted file mode 100644
index 6e280b4..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/nested/DeeplyNested.h
+++ /dev/null
@@ -1,223 +0,0 @@
-#pragma once
-
-#include <android/aidl/tests/nested/DeeplyNested.h>
-#include <android/binder_to_string.h>
-#include <array>
-#include <binder/Enums.h>
-#include <binder/Parcel.h>
-#include <binder/Status.h>
-#include <cstdint>
-#include <string>
-#include <tuple>
-#include <utils/String16.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-class DeeplyNested : public ::android::Parcelable {
-public:
-  class B : public ::android::Parcelable {
-  public:
-    class C : public ::android::Parcelable {
-    public:
-      class D : public ::android::Parcelable {
-      public:
-        enum class E : int8_t {
-          OK = 0,
-        };
-        inline bool operator!=(const D&) const {
-          return std::tie() != std::tie();
-        }
-        inline bool operator<(const D&) const {
-          return std::tie() < std::tie();
-        }
-        inline bool operator<=(const D&) const {
-          return std::tie() <= std::tie();
-        }
-        inline bool operator==(const D&) const {
-          return std::tie() == std::tie();
-        }
-        inline bool operator>(const D&) const {
-          return std::tie() > std::tie();
-        }
-        inline bool operator>=(const D&) const {
-          return std::tie() >= std::tie();
-        }
-
-        ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
-        ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
-        static const ::android::String16& getParcelableDescriptor() {
-          static const ::android::StaticString16 DESCIPTOR (u"android.aidl.tests.nested.DeeplyNested.B.C.D");
-          return DESCIPTOR;
-        }
-        inline std::string toString() const {
-          std::ostringstream os;
-          os << "D{";
-          os << "}";
-          return os.str();
-        }
-      };  // class D
-      inline bool operator!=(const C&) const {
-        return std::tie() != std::tie();
-      }
-      inline bool operator<(const C&) const {
-        return std::tie() < std::tie();
-      }
-      inline bool operator<=(const C&) const {
-        return std::tie() <= std::tie();
-      }
-      inline bool operator==(const C&) const {
-        return std::tie() == std::tie();
-      }
-      inline bool operator>(const C&) const {
-        return std::tie() > std::tie();
-      }
-      inline bool operator>=(const C&) const {
-        return std::tie() >= std::tie();
-      }
-
-      ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
-      ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
-      static const ::android::String16& getParcelableDescriptor() {
-        static const ::android::StaticString16 DESCIPTOR (u"android.aidl.tests.nested.DeeplyNested.B.C");
-        return DESCIPTOR;
-      }
-      inline std::string toString() const {
-        std::ostringstream os;
-        os << "C{";
-        os << "}";
-        return os.str();
-      }
-    };  // class C
-    inline bool operator!=(const B&) const {
-      return std::tie() != std::tie();
-    }
-    inline bool operator<(const B&) const {
-      return std::tie() < std::tie();
-    }
-    inline bool operator<=(const B&) const {
-      return std::tie() <= std::tie();
-    }
-    inline bool operator==(const B&) const {
-      return std::tie() == std::tie();
-    }
-    inline bool operator>(const B&) const {
-      return std::tie() > std::tie();
-    }
-    inline bool operator>=(const B&) const {
-      return std::tie() >= std::tie();
-    }
-
-    ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
-    ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
-    static const ::android::String16& getParcelableDescriptor() {
-      static const ::android::StaticString16 DESCIPTOR (u"android.aidl.tests.nested.DeeplyNested.B");
-      return DESCIPTOR;
-    }
-    inline std::string toString() const {
-      std::ostringstream os;
-      os << "B{";
-      os << "}";
-      return os.str();
-    }
-  };  // class B
-  class A : public ::android::Parcelable {
-  public:
-    ::android::aidl::tests::nested::DeeplyNested::B::C::D::E e = ::android::aidl::tests::nested::DeeplyNested::B::C::D::E::OK;
-    inline bool operator!=(const A& rhs) const {
-      return std::tie(e) != std::tie(rhs.e);
-    }
-    inline bool operator<(const A& rhs) const {
-      return std::tie(e) < std::tie(rhs.e);
-    }
-    inline bool operator<=(const A& rhs) const {
-      return std::tie(e) <= std::tie(rhs.e);
-    }
-    inline bool operator==(const A& rhs) const {
-      return std::tie(e) == std::tie(rhs.e);
-    }
-    inline bool operator>(const A& rhs) const {
-      return std::tie(e) > std::tie(rhs.e);
-    }
-    inline bool operator>=(const A& rhs) const {
-      return std::tie(e) >= std::tie(rhs.e);
-    }
-
-    ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
-    ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
-    static const ::android::String16& getParcelableDescriptor() {
-      static const ::android::StaticString16 DESCIPTOR (u"android.aidl.tests.nested.DeeplyNested.A");
-      return DESCIPTOR;
-    }
-    inline std::string toString() const {
-      std::ostringstream os;
-      os << "A{";
-      os << "e: " << ::android::internal::ToString(e);
-      os << "}";
-      return os.str();
-    }
-  };  // class A
-  inline bool operator!=(const DeeplyNested&) const {
-    return std::tie() != std::tie();
-  }
-  inline bool operator<(const DeeplyNested&) const {
-    return std::tie() < std::tie();
-  }
-  inline bool operator<=(const DeeplyNested&) const {
-    return std::tie() <= std::tie();
-  }
-  inline bool operator==(const DeeplyNested&) const {
-    return std::tie() == std::tie();
-  }
-  inline bool operator>(const DeeplyNested&) const {
-    return std::tie() > std::tie();
-  }
-  inline bool operator>=(const DeeplyNested&) const {
-    return std::tie() >= std::tie();
-  }
-
-  ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
-  ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
-  static const ::android::String16& getParcelableDescriptor() {
-    static const ::android::StaticString16 DESCIPTOR (u"android.aidl.tests.nested.DeeplyNested");
-    return DESCIPTOR;
-  }
-  inline std::string toString() const {
-    std::ostringstream os;
-    os << "DeeplyNested{";
-    os << "}";
-    return os.str();
-  }
-};  // class DeeplyNested
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-[[nodiscard]] static inline std::string toString(DeeplyNested::B::C::D::E val) {
-  switch(val) {
-  case DeeplyNested::B::C::D::E::OK:
-    return "OK";
-  default:
-    return std::to_string(static_cast<int8_t>(val));
-  }
-}
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-namespace android {
-namespace internal {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wc++17-extensions"
-template <>
-constexpr inline std::array<::android::aidl::tests::nested::DeeplyNested::B::C::D::E, 1> enum_values<::android::aidl::tests::nested::DeeplyNested::B::C::D::E> = {
-  ::android::aidl::tests::nested::DeeplyNested::B::C::D::E::OK,
-};
-#pragma clang diagnostic pop
-}  // namespace internal
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/nested/INestedService.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/nested/INestedService.h
deleted file mode 100644
index eab7264..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/nested/INestedService.h
+++ /dev/null
@@ -1,114 +0,0 @@
-#pragma once
-
-#include <android/aidl/tests/nested/INestedService.h>
-#include <android/aidl/tests/nested/ParcelableWithNested.h>
-#include <android/binder_to_string.h>
-#include <binder/IBinder.h>
-#include <binder/IInterface.h>
-#include <binder/Parcel.h>
-#include <binder/Status.h>
-#include <tuple>
-#include <utils/String16.h>
-#include <utils/StrongPointer.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-class INestedService : public ::android::IInterface {
-public:
-  DECLARE_META_INTERFACE(NestedService)
-  class Result : public ::android::Parcelable {
-  public:
-    ::android::aidl::tests::nested::ParcelableWithNested::Status status = ::android::aidl::tests::nested::ParcelableWithNested::Status::OK;
-    inline bool operator!=(const Result& rhs) const {
-      return std::tie(status) != std::tie(rhs.status);
-    }
-    inline bool operator<(const Result& rhs) const {
-      return std::tie(status) < std::tie(rhs.status);
-    }
-    inline bool operator<=(const Result& rhs) const {
-      return std::tie(status) <= std::tie(rhs.status);
-    }
-    inline bool operator==(const Result& rhs) const {
-      return std::tie(status) == std::tie(rhs.status);
-    }
-    inline bool operator>(const Result& rhs) const {
-      return std::tie(status) > std::tie(rhs.status);
-    }
-    inline bool operator>=(const Result& rhs) const {
-      return std::tie(status) >= std::tie(rhs.status);
-    }
-
-    ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
-    ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
-    static const ::android::String16& getParcelableDescriptor() {
-      static const ::android::StaticString16 DESCIPTOR (u"android.aidl.tests.nested.INestedService.Result");
-      return DESCIPTOR;
-    }
-    inline std::string toString() const {
-      std::ostringstream os;
-      os << "Result{";
-      os << "status: " << ::android::internal::ToString(status);
-      os << "}";
-      return os.str();
-    }
-  };  // class Result
-  class ICallback : public ::android::IInterface {
-  public:
-    DECLARE_META_INTERFACE(Callback)
-    virtual ::android::binder::Status done(::android::aidl::tests::nested::ParcelableWithNested::Status status) = 0;
-  };  // class ICallback
-
-  class ICallbackDefault : public ICallback {
-  public:
-    ::android::IBinder* onAsBinder() override {
-      return nullptr;
-    }
-    ::android::binder::Status done(::android::aidl::tests::nested::ParcelableWithNested::Status /*status*/) override {
-      return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
-    }
-  };  // class ICallbackDefault
-  class BpCallback : public ::android::BpInterface<ICallback> {
-  public:
-    explicit BpCallback(const ::android::sp<::android::IBinder>& _aidl_impl);
-    virtual ~BpCallback() = default;
-    ::android::binder::Status done(::android::aidl::tests::nested::ParcelableWithNested::Status status) override;
-  };  // class BpCallback
-  class BnCallback : public ::android::BnInterface<ICallback> {
-  public:
-    static constexpr uint32_t TRANSACTION_done = ::android::IBinder::FIRST_CALL_TRANSACTION + 0;
-    explicit BnCallback();
-    ::android::status_t onTransact(uint32_t _aidl_code, const ::android::Parcel& _aidl_data, ::android::Parcel* _aidl_reply, uint32_t _aidl_flags) override;
-  };  // class BnCallback
-
-  class ICallbackDelegator : public BnCallback {
-  public:
-    explicit ICallbackDelegator(::android::sp<ICallback> &impl) : _aidl_delegate(impl) {}
-
-    ::android::binder::Status done(::android::aidl::tests::nested::ParcelableWithNested::Status status) override {
-      return _aidl_delegate->done(status);
-    }
-  private:
-    ::android::sp<ICallback> _aidl_delegate;
-  };  // class ICallbackDelegator
-  virtual ::android::binder::Status flipStatus(const ::android::aidl::tests::nested::ParcelableWithNested& p, ::android::aidl::tests::nested::INestedService::Result* _aidl_return) = 0;
-  virtual ::android::binder::Status flipStatusWithCallback(::android::aidl::tests::nested::ParcelableWithNested::Status status, const ::android::sp<::android::aidl::tests::nested::INestedService::ICallback>& cb) = 0;
-};  // class INestedService
-
-class INestedServiceDefault : public INestedService {
-public:
-  ::android::IBinder* onAsBinder() override {
-    return nullptr;
-  }
-  ::android::binder::Status flipStatus(const ::android::aidl::tests::nested::ParcelableWithNested& /*p*/, ::android::aidl::tests::nested::INestedService::Result* /*_aidl_return*/) override {
-    return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
-  }
-  ::android::binder::Status flipStatusWithCallback(::android::aidl::tests::nested::ParcelableWithNested::Status /*status*/, const ::android::sp<::android::aidl::tests::nested::INestedService::ICallback>& /*cb*/) override {
-    return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
-  }
-};  // class INestedServiceDefault
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/nested/ParcelableWithNested.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/nested/ParcelableWithNested.h
deleted file mode 100644
index 56a3c4d..0000000
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/nested/ParcelableWithNested.h
+++ /dev/null
@@ -1,91 +0,0 @@
-#pragma once
-
-#include <android/aidl/tests/nested/ParcelableWithNested.h>
-#include <android/binder_to_string.h>
-#include <array>
-#include <binder/Enums.h>
-#include <binder/Parcel.h>
-#include <binder/Status.h>
-#include <cstdint>
-#include <string>
-#include <tuple>
-#include <utils/String16.h>
-
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-class ParcelableWithNested : public ::android::Parcelable {
-public:
-  enum class Status : int8_t {
-    OK = 0,
-    NOT_OK = 1,
-  };
-  ::android::aidl::tests::nested::ParcelableWithNested::Status status = ::android::aidl::tests::nested::ParcelableWithNested::Status::OK;
-  inline bool operator!=(const ParcelableWithNested& rhs) const {
-    return std::tie(status) != std::tie(rhs.status);
-  }
-  inline bool operator<(const ParcelableWithNested& rhs) const {
-    return std::tie(status) < std::tie(rhs.status);
-  }
-  inline bool operator<=(const ParcelableWithNested& rhs) const {
-    return std::tie(status) <= std::tie(rhs.status);
-  }
-  inline bool operator==(const ParcelableWithNested& rhs) const {
-    return std::tie(status) == std::tie(rhs.status);
-  }
-  inline bool operator>(const ParcelableWithNested& rhs) const {
-    return std::tie(status) > std::tie(rhs.status);
-  }
-  inline bool operator>=(const ParcelableWithNested& rhs) const {
-    return std::tie(status) >= std::tie(rhs.status);
-  }
-
-  ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
-  ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
-  static const ::android::String16& getParcelableDescriptor() {
-    static const ::android::StaticString16 DESCIPTOR (u"android.aidl.tests.nested.ParcelableWithNested");
-    return DESCIPTOR;
-  }
-  inline std::string toString() const {
-    std::ostringstream os;
-    os << "ParcelableWithNested{";
-    os << "status: " << ::android::internal::ToString(status);
-    os << "}";
-    return os.str();
-  }
-};  // class ParcelableWithNested
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-[[nodiscard]] static inline std::string toString(ParcelableWithNested::Status val) {
-  switch(val) {
-  case ParcelableWithNested::Status::OK:
-    return "OK";
-  case ParcelableWithNested::Status::NOT_OK:
-    return "NOT_OK";
-  default:
-    return std::to_string(static_cast<int8_t>(val));
-  }
-}
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-namespace android {
-namespace internal {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wc++17-extensions"
-template <>
-constexpr inline std::array<::android::aidl::tests::nested::ParcelableWithNested::Status, 2> enum_values<::android::aidl::tests::nested::ParcelableWithNested::Status> = {
-  ::android::aidl::tests::nested::ParcelableWithNested::Status::OK,
-  ::android::aidl::tests::nested::ParcelableWithNested::Status::NOT_OK,
-};
-#pragma clang diagnostic pop
-}  // namespace internal
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/unions/EnumUnion.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/unions/EnumUnion.h
index 7a41b20..3df7de2 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/unions/EnumUnion.h
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/unions/EnumUnion.h
@@ -3,13 +3,9 @@
 #include <android/aidl/tests/IntEnum.h>
 #include <android/aidl/tests/LongEnum.h>
 #include <android/binder_to_string.h>
-#include <array>
-#include <binder/Enums.h>
 #include <binder/Parcel.h>
 #include <binder/Status.h>
 #include <cassert>
-#include <cstdint>
-#include <string>
 #include <type_traits>
 #include <utility>
 #include <utils/String16.h>
@@ -20,66 +16,15 @@
 #endif
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 namespace unions {
+
 class EnumUnion : public ::android::Parcelable {
 public:
-  enum class Tag : int32_t {
-    intEnum = 0,
-    longEnum = 1,
-    deprecatedField __attribute__((deprecated("do not use this"))) = 2,
-  };
-  // Expose tag symbols for legacy code
-  static const inline Tag intEnum = Tag::intEnum;
-  static const inline Tag longEnum = Tag::longEnum;
-  static const inline Tag __attribute__((deprecated("do not use this"))) deprecatedField = Tag::deprecatedField;
-
-  template<typename _Tp>
-  static constexpr bool _not_self = !std::is_same_v<std::remove_cv_t<std::remove_reference_t<_Tp>>, EnumUnion>;
-
-  EnumUnion() : _value(std::in_place_index<static_cast<size_t>(intEnum)>, ::android::aidl::tests::IntEnum(::android::aidl::tests::IntEnum::FOO)) { }
-
-  template <typename _Tp, typename = std::enable_if_t<_not_self<_Tp>>>
-  // NOLINTNEXTLINE(google-explicit-constructor)
-  constexpr EnumUnion(_Tp&& _arg)
-      : _value(std::forward<_Tp>(_arg)) {}
-
-  template <size_t _Np, typename... _Tp>
-  constexpr explicit EnumUnion(std::in_place_index_t<_Np>, _Tp&&... _args)
-      : _value(std::in_place_index<_Np>, std::forward<_Tp>(_args)...) {}
-
-  template <Tag _tag, typename... _Tp>
-  static EnumUnion make(_Tp&&... _args) {
-    return EnumUnion(std::in_place_index<static_cast<size_t>(_tag)>, std::forward<_Tp>(_args)...);
-  }
-
-  template <Tag _tag, typename _Tp, typename... _Up>
-  static EnumUnion make(std::initializer_list<_Tp> _il, _Up&&... _args) {
-    return EnumUnion(std::in_place_index<static_cast<size_t>(_tag)>, std::move(_il), std::forward<_Up>(_args)...);
-  }
-
-  Tag getTag() const {
-    return static_cast<Tag>(_value.index());
-  }
-
-  template <Tag _tag>
-  const auto& get() const {
-    if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-    return std::get<static_cast<size_t>(_tag)>(_value);
-  }
-
-  template <Tag _tag>
-  auto& get() {
-    if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-    return std::get<static_cast<size_t>(_tag)>(_value);
-  }
-
-  template <Tag _tag, typename... _Tp>
-  void set(_Tp&&... _args) {
-    _value.emplace<static_cast<size_t>(_tag)>(std::forward<_Tp>(_args)...);
-  }
-
   inline bool operator!=(const EnumUnion& rhs) const {
     return _value != rhs._value;
   }
@@ -99,6 +44,60 @@
     return _value >= rhs._value;
   }
 
+  enum Tag : int32_t {
+    intEnum = 0,  // android.aidl.tests.IntEnum intEnum;
+    longEnum,  // android.aidl.tests.LongEnum longEnum;
+  };
+
+  template<typename _Tp>
+  static constexpr bool _not_self = !std::is_same_v<std::remove_cv_t<std::remove_reference_t<_Tp>>, EnumUnion>;
+
+  EnumUnion() : _value(std::in_place_index<intEnum>, ::android::aidl::tests::IntEnum(::android::aidl::tests::IntEnum::FOO)) { }
+  EnumUnion(const EnumUnion&) = default;
+  EnumUnion(EnumUnion&&) = default;
+  EnumUnion& operator=(const EnumUnion&) = default;
+  EnumUnion& operator=(EnumUnion&&) = default;
+
+  template <typename _Tp, typename = std::enable_if_t<_not_self<_Tp>>>
+  // NOLINTNEXTLINE(google-explicit-constructor)
+  constexpr EnumUnion(_Tp&& _arg)
+      : _value(std::forward<_Tp>(_arg)) {}
+
+  template <size_t _Np, typename... _Tp>
+  constexpr explicit EnumUnion(std::in_place_index_t<_Np>, _Tp&&... _args)
+      : _value(std::in_place_index<_Np>, std::forward<_Tp>(_args)...) {}
+
+  template <Tag _tag, typename... _Tp>
+  static EnumUnion make(_Tp&&... _args) {
+    return EnumUnion(std::in_place_index<_tag>, std::forward<_Tp>(_args)...);
+  }
+
+  template <Tag _tag, typename _Tp, typename... _Up>
+  static EnumUnion make(std::initializer_list<_Tp> _il, _Up&&... _args) {
+    return EnumUnion(std::in_place_index<_tag>, std::move(_il), std::forward<_Up>(_args)...);
+  }
+
+  Tag getTag() const {
+    return static_cast<Tag>(_value.index());
+  }
+
+  template <Tag _tag>
+  const auto& get() const {
+    if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
+    return std::get<_tag>(_value);
+  }
+
+  template <Tag _tag>
+  auto& get() {
+    if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
+    return std::get<_tag>(_value);
+  }
+
+  template <Tag _tag, typename... _Tp>
+  void set(_Tp&&... _args) {
+    _value.emplace<_tag>(std::forward<_Tp>(_args)...);
+  }
+
   ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
   ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
   static const ::android::String16& getParcelableDescriptor() {
@@ -111,55 +110,18 @@
     switch (getTag()) {
     case intEnum: os << "intEnum: " << ::android::internal::ToString(get<intEnum>()); break;
     case longEnum: os << "longEnum: " << ::android::internal::ToString(get<longEnum>()); break;
-    #pragma clang diagnostic push
-    #pragma clang diagnostic ignored "-Wdeprecated-declarations"
-    case deprecatedField: os << "deprecatedField: " << ::android::internal::ToString(get<deprecatedField>()); break;
-    #pragma clang diagnostic pop
     }
     os << "}";
     return os.str();
   }
 private:
-  std::variant<::android::aidl::tests::IntEnum, ::android::aidl::tests::LongEnum, int32_t> _value;
+  std::variant<::android::aidl::tests::IntEnum, ::android::aidl::tests::LongEnum> _value;
 };  // class EnumUnion
+
 }  // namespace unions
+
 }  // namespace tests
+
 }  // namespace aidl
-}  // namespace android
-namespace android {
-namespace aidl {
-namespace tests {
-namespace unions {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
-[[nodiscard]] static inline std::string toString(EnumUnion::Tag val) {
-  switch(val) {
-  case EnumUnion::Tag::intEnum:
-    return "intEnum";
-  case EnumUnion::Tag::longEnum:
-    return "longEnum";
-  case EnumUnion::Tag::deprecatedField:
-    return "deprecatedField";
-  default:
-    return std::to_string(static_cast<int32_t>(val));
-  }
-}
-#pragma clang diagnostic pop
-}  // namespace unions
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-namespace android {
-namespace internal {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wc++17-extensions"
-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
-template <>
-constexpr inline std::array<::android::aidl::tests::unions::EnumUnion::Tag, 3> enum_values<::android::aidl::tests::unions::EnumUnion::Tag> = {
-  ::android::aidl::tests::unions::EnumUnion::Tag::intEnum,
-  ::android::aidl::tests::unions::EnumUnion::Tag::longEnum,
-  ::android::aidl::tests::unions::EnumUnion::Tag::deprecatedField,
-};
-#pragma clang diagnostic pop
-}  // namespace internal
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/unions/UnionInUnion.h b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/unions/UnionInUnion.h
index 9badc3a..592cfe3 100644
--- a/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/unions/UnionInUnion.h
+++ b/tests/golden_output/aidl-test-interface-cpp-source/gen/include/android/aidl/tests/unions/UnionInUnion.h
@@ -2,13 +2,10 @@
 
 #include <android/aidl/tests/unions/EnumUnion.h>
 #include <android/binder_to_string.h>
-#include <array>
-#include <binder/Enums.h>
 #include <binder/Parcel.h>
 #include <binder/Status.h>
 #include <cassert>
 #include <cstdint>
-#include <string>
 #include <type_traits>
 #include <utility>
 #include <utils/String16.h>
@@ -19,64 +16,15 @@
 #endif
 
 namespace android {
+
 namespace aidl {
+
 namespace tests {
+
 namespace unions {
+
 class UnionInUnion : public ::android::Parcelable {
 public:
-  enum class Tag : int32_t {
-    first = 0,
-    second = 1,
-  };
-  // Expose tag symbols for legacy code
-  static const inline Tag first = Tag::first;
-  static const inline Tag second = Tag::second;
-
-  template<typename _Tp>
-  static constexpr bool _not_self = !std::is_same_v<std::remove_cv_t<std::remove_reference_t<_Tp>>, UnionInUnion>;
-
-  UnionInUnion() : _value(std::in_place_index<static_cast<size_t>(first)>, ::android::aidl::tests::unions::EnumUnion()) { }
-
-  template <typename _Tp, typename = std::enable_if_t<_not_self<_Tp>>>
-  // NOLINTNEXTLINE(google-explicit-constructor)
-  constexpr UnionInUnion(_Tp&& _arg)
-      : _value(std::forward<_Tp>(_arg)) {}
-
-  template <size_t _Np, typename... _Tp>
-  constexpr explicit UnionInUnion(std::in_place_index_t<_Np>, _Tp&&... _args)
-      : _value(std::in_place_index<_Np>, std::forward<_Tp>(_args)...) {}
-
-  template <Tag _tag, typename... _Tp>
-  static UnionInUnion make(_Tp&&... _args) {
-    return UnionInUnion(std::in_place_index<static_cast<size_t>(_tag)>, std::forward<_Tp>(_args)...);
-  }
-
-  template <Tag _tag, typename _Tp, typename... _Up>
-  static UnionInUnion make(std::initializer_list<_Tp> _il, _Up&&... _args) {
-    return UnionInUnion(std::in_place_index<static_cast<size_t>(_tag)>, std::move(_il), std::forward<_Up>(_args)...);
-  }
-
-  Tag getTag() const {
-    return static_cast<Tag>(_value.index());
-  }
-
-  template <Tag _tag>
-  const auto& get() const {
-    if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-    return std::get<static_cast<size_t>(_tag)>(_value);
-  }
-
-  template <Tag _tag>
-  auto& get() {
-    if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-    return std::get<static_cast<size_t>(_tag)>(_value);
-  }
-
-  template <Tag _tag, typename... _Tp>
-  void set(_Tp&&... _args) {
-    _value.emplace<static_cast<size_t>(_tag)>(std::forward<_Tp>(_args)...);
-  }
-
   inline bool operator!=(const UnionInUnion& rhs) const {
     return _value != rhs._value;
   }
@@ -96,6 +44,60 @@
     return _value >= rhs._value;
   }
 
+  enum Tag : int32_t {
+    first = 0,  // android.aidl.tests.unions.EnumUnion first;
+    second,  // int second;
+  };
+
+  template<typename _Tp>
+  static constexpr bool _not_self = !std::is_same_v<std::remove_cv_t<std::remove_reference_t<_Tp>>, UnionInUnion>;
+
+  UnionInUnion() : _value(std::in_place_index<first>, ::android::aidl::tests::unions::EnumUnion()) { }
+  UnionInUnion(const UnionInUnion&) = default;
+  UnionInUnion(UnionInUnion&&) = default;
+  UnionInUnion& operator=(const UnionInUnion&) = default;
+  UnionInUnion& operator=(UnionInUnion&&) = default;
+
+  template <typename _Tp, typename = std::enable_if_t<_not_self<_Tp>>>
+  // NOLINTNEXTLINE(google-explicit-constructor)
+  constexpr UnionInUnion(_Tp&& _arg)
+      : _value(std::forward<_Tp>(_arg)) {}
+
+  template <size_t _Np, typename... _Tp>
+  constexpr explicit UnionInUnion(std::in_place_index_t<_Np>, _Tp&&... _args)
+      : _value(std::in_place_index<_Np>, std::forward<_Tp>(_args)...) {}
+
+  template <Tag _tag, typename... _Tp>
+  static UnionInUnion make(_Tp&&... _args) {
+    return UnionInUnion(std::in_place_index<_tag>, std::forward<_Tp>(_args)...);
+  }
+
+  template <Tag _tag, typename _Tp, typename... _Up>
+  static UnionInUnion make(std::initializer_list<_Tp> _il, _Up&&... _args) {
+    return UnionInUnion(std::in_place_index<_tag>, std::move(_il), std::forward<_Up>(_args)...);
+  }
+
+  Tag getTag() const {
+    return static_cast<Tag>(_value.index());
+  }
+
+  template <Tag _tag>
+  const auto& get() const {
+    if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
+    return std::get<_tag>(_value);
+  }
+
+  template <Tag _tag>
+  auto& get() {
+    if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
+    return std::get<_tag>(_value);
+  }
+
+  template <Tag _tag, typename... _Tp>
+  void set(_Tp&&... _args) {
+    _value.emplace<_tag>(std::forward<_Tp>(_args)...);
+  }
+
   ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
   ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
   static const ::android::String16& getParcelableDescriptor() {
@@ -115,37 +117,11 @@
 private:
   std::variant<::android::aidl::tests::unions::EnumUnion, int32_t> _value;
 };  // class UnionInUnion
+
 }  // namespace unions
+
 }  // namespace tests
+
 }  // namespace aidl
-}  // namespace android
-namespace android {
-namespace aidl {
-namespace tests {
-namespace unions {
-[[nodiscard]] static inline std::string toString(UnionInUnion::Tag val) {
-  switch(val) {
-  case UnionInUnion::Tag::first:
-    return "first";
-  case UnionInUnion::Tag::second:
-    return "second";
-  default:
-    return std::to_string(static_cast<int32_t>(val));
-  }
-}
-}  // namespace unions
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-namespace android {
-namespace internal {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wc++17-extensions"
-template <>
-constexpr inline std::array<::android::aidl::tests::unions::UnionInUnion::Tag, 2> enum_values<::android::aidl::tests::unions::UnionInUnion::Tag> = {
-  ::android::aidl::tests::unions::UnionInUnion::Tag::first,
-  ::android::aidl::tests::unions::UnionInUnion::Tag::second,
-};
-#pragma clang diagnostic pop
-}  // namespace internal
+
 }  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/ArrayOfInterfaces.java b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/ArrayOfInterfaces.java
deleted file mode 100644
index ea45e08..0000000
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/ArrayOfInterfaces.java
+++ /dev/null
@@ -1,575 +0,0 @@
-/*
- * This file is auto-generated.  DO NOT MODIFY.
- */
-package android.aidl.tests;
-public class ArrayOfInterfaces implements android.os.Parcelable
-{
-  public static final android.os.Parcelable.Creator<ArrayOfInterfaces> CREATOR = new android.os.Parcelable.Creator<ArrayOfInterfaces>() {
-    @Override
-    public ArrayOfInterfaces createFromParcel(android.os.Parcel _aidl_source) {
-      ArrayOfInterfaces _aidl_out = new ArrayOfInterfaces();
-      _aidl_out.readFromParcel(_aidl_source);
-      return _aidl_out;
-    }
-    @Override
-    public ArrayOfInterfaces[] newArray(int _aidl_size) {
-      return new ArrayOfInterfaces[_aidl_size];
-    }
-  };
-  @Override public final void writeToParcel(android.os.Parcel _aidl_parcel, int _aidl_flag)
-  {
-    int _aidl_start_pos = _aidl_parcel.dataPosition();
-    _aidl_parcel.writeInt(0);
-    int _aidl_end_pos = _aidl_parcel.dataPosition();
-    _aidl_parcel.setDataPosition(_aidl_start_pos);
-    _aidl_parcel.writeInt(_aidl_end_pos - _aidl_start_pos);
-    _aidl_parcel.setDataPosition(_aidl_end_pos);
-  }
-  public final void readFromParcel(android.os.Parcel _aidl_parcel)
-  {
-    int _aidl_start_pos = _aidl_parcel.dataPosition();
-    int _aidl_parcelable_size = _aidl_parcel.readInt();
-    try {
-      if (_aidl_parcelable_size < 4) throw new android.os.BadParcelableException("Parcelable too small");;
-    } finally {
-      if (_aidl_start_pos > (Integer.MAX_VALUE - _aidl_parcelable_size)) {
-        throw new android.os.BadParcelableException("Overflow in the size of parcelable");
-      }
-      _aidl_parcel.setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    }
-  }
-  @Override
-  public int describeContents() {
-    int _mask = 0;
-    return _mask;
-  }
-  public interface IEmptyInterface extends android.os.IInterface
-  {
-    /** Default implementation for IEmptyInterface. */
-    public static class Default implements android.aidl.tests.ArrayOfInterfaces.IEmptyInterface
-    {
-      @Override
-      public android.os.IBinder asBinder() {
-        return null;
-      }
-    }
-    /** Local-side IPC implementation stub class. */
-    public static abstract class Stub extends android.os.Binder implements android.aidl.tests.ArrayOfInterfaces.IEmptyInterface
-    {
-      /** Construct the stub at attach it to the interface. */
-      public Stub()
-      {
-        this.attachInterface(this, DESCRIPTOR);
-      }
-      /**
-       * Cast an IBinder object into an android.aidl.tests.ArrayOfInterfaces.IEmptyInterface interface,
-       * generating a proxy if needed.
-       */
-      public static android.aidl.tests.ArrayOfInterfaces.IEmptyInterface asInterface(android.os.IBinder obj)
-      {
-        if ((obj==null)) {
-          return null;
-        }
-        android.os.IInterface iin = obj.queryLocalInterface(DESCRIPTOR);
-        if (((iin!=null)&&(iin instanceof android.aidl.tests.ArrayOfInterfaces.IEmptyInterface))) {
-          return ((android.aidl.tests.ArrayOfInterfaces.IEmptyInterface)iin);
-        }
-        return new android.aidl.tests.ArrayOfInterfaces.IEmptyInterface.Stub.Proxy(obj);
-      }
-      @Override public android.os.IBinder asBinder()
-      {
-        return this;
-      }
-      @Override public boolean onTransact(int code, android.os.Parcel data, android.os.Parcel reply, int flags) throws android.os.RemoteException
-      {
-        java.lang.String descriptor = DESCRIPTOR;
-        switch (code)
-        {
-          case INTERFACE_TRANSACTION:
-          {
-            reply.writeString(descriptor);
-            return true;
-          }
-        }
-        switch (code)
-        {
-          default:
-          {
-            return super.onTransact(code, data, reply, flags);
-          }
-        }
-      }
-      private static class Proxy implements android.aidl.tests.ArrayOfInterfaces.IEmptyInterface
-      {
-        private android.os.IBinder mRemote;
-        Proxy(android.os.IBinder remote)
-        {
-          mRemote = remote;
-        }
-        @Override public android.os.IBinder asBinder()
-        {
-          return mRemote;
-        }
-        public java.lang.String getInterfaceDescriptor()
-        {
-          return DESCRIPTOR;
-        }
-      }
-    }
-    public static final java.lang.String DESCRIPTOR = "android$aidl$tests$ArrayOfInterfaces$IEmptyInterface".replace('$', '.');
-  }
-  public interface IMyInterface extends android.os.IInterface
-  {
-    /** Default implementation for IMyInterface. */
-    public static class Default implements android.aidl.tests.ArrayOfInterfaces.IMyInterface
-    {
-      @Override public android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] methodWithInterfaces(android.aidl.tests.ArrayOfInterfaces.IEmptyInterface iface, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface nullable_iface, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] iface_array_in, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] iface_array_out, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] iface_array_inout, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] nullable_iface_array_in, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] nullable_iface_array_out, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] nullable_iface_array_inout) throws android.os.RemoteException
-      {
-        return null;
-      }
-      @Override
-      public android.os.IBinder asBinder() {
-        return null;
-      }
-    }
-    /** Local-side IPC implementation stub class. */
-    public static abstract class Stub extends android.os.Binder implements android.aidl.tests.ArrayOfInterfaces.IMyInterface
-    {
-      /** Construct the stub at attach it to the interface. */
-      public Stub()
-      {
-        this.attachInterface(this, DESCRIPTOR);
-      }
-      /**
-       * Cast an IBinder object into an android.aidl.tests.ArrayOfInterfaces.IMyInterface interface,
-       * generating a proxy if needed.
-       */
-      public static android.aidl.tests.ArrayOfInterfaces.IMyInterface asInterface(android.os.IBinder obj)
-      {
-        if ((obj==null)) {
-          return null;
-        }
-        android.os.IInterface iin = obj.queryLocalInterface(DESCRIPTOR);
-        if (((iin!=null)&&(iin instanceof android.aidl.tests.ArrayOfInterfaces.IMyInterface))) {
-          return ((android.aidl.tests.ArrayOfInterfaces.IMyInterface)iin);
-        }
-        return new android.aidl.tests.ArrayOfInterfaces.IMyInterface.Stub.Proxy(obj);
-      }
-      @Override public android.os.IBinder asBinder()
-      {
-        return this;
-      }
-      @Override public boolean onTransact(int code, android.os.Parcel data, android.os.Parcel reply, int flags) throws android.os.RemoteException
-      {
-        java.lang.String descriptor = DESCRIPTOR;
-        if (code >= android.os.IBinder.FIRST_CALL_TRANSACTION && code <= android.os.IBinder.LAST_CALL_TRANSACTION) {
-          data.enforceInterface(descriptor);
-        }
-        switch (code)
-        {
-          case INTERFACE_TRANSACTION:
-          {
-            reply.writeString(descriptor);
-            return true;
-          }
-        }
-        switch (code)
-        {
-          case TRANSACTION_methodWithInterfaces:
-          {
-            android.aidl.tests.ArrayOfInterfaces.IEmptyInterface _arg0;
-            _arg0 = android.aidl.tests.ArrayOfInterfaces.IEmptyInterface.Stub.asInterface(data.readStrongBinder());
-            android.aidl.tests.ArrayOfInterfaces.IEmptyInterface _arg1;
-            _arg1 = android.aidl.tests.ArrayOfInterfaces.IEmptyInterface.Stub.asInterface(data.readStrongBinder());
-            android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] _arg2;
-            _arg2 = data.createInterfaceArray(android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[]::new, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface.Stub::asInterface);
-            android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] _arg3;
-            int _arg3_length = data.readInt();
-            if (_arg3_length < 0) {
-              _arg3 = null;
-            } else {
-              _arg3 = new android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[_arg3_length];
-            }
-            android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] _arg4;
-            _arg4 = data.createInterfaceArray(android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[]::new, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface.Stub::asInterface);
-            android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] _arg5;
-            _arg5 = data.createInterfaceArray(android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[]::new, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface.Stub::asInterface);
-            android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] _arg6;
-            int _arg6_length = data.readInt();
-            if (_arg6_length < 0) {
-              _arg6 = null;
-            } else {
-              _arg6 = new android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[_arg6_length];
-            }
-            android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] _arg7;
-            _arg7 = data.createInterfaceArray(android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[]::new, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface.Stub::asInterface);
-            data.enforceNoDataAvail();
-            android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] _result = this.methodWithInterfaces(_arg0, _arg1, _arg2, _arg3, _arg4, _arg5, _arg6, _arg7);
-            reply.writeNoException();
-            reply.writeInterfaceArray(_result);
-            reply.writeInterfaceArray(_arg3);
-            reply.writeInterfaceArray(_arg4);
-            reply.writeInterfaceArray(_arg6);
-            reply.writeInterfaceArray(_arg7);
-            break;
-          }
-          default:
-          {
-            return super.onTransact(code, data, reply, flags);
-          }
-        }
-        return true;
-      }
-      private static class Proxy implements android.aidl.tests.ArrayOfInterfaces.IMyInterface
-      {
-        private android.os.IBinder mRemote;
-        Proxy(android.os.IBinder remote)
-        {
-          mRemote = remote;
-        }
-        @Override public android.os.IBinder asBinder()
-        {
-          return mRemote;
-        }
-        public java.lang.String getInterfaceDescriptor()
-        {
-          return DESCRIPTOR;
-        }
-        @Override public android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] methodWithInterfaces(android.aidl.tests.ArrayOfInterfaces.IEmptyInterface iface, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface nullable_iface, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] iface_array_in, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] iface_array_out, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] iface_array_inout, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] nullable_iface_array_in, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] nullable_iface_array_out, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] nullable_iface_array_inout) throws android.os.RemoteException
-        {
-          android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-          android.os.Parcel _reply = android.os.Parcel.obtain();
-          android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] _result;
-          try {
-            _data.writeInterfaceToken(DESCRIPTOR);
-            _data.writeStrongInterface(iface);
-            _data.writeStrongInterface(nullable_iface);
-            _data.writeInterfaceArray(iface_array_in);
-            if ((iface_array_out==null)) {
-              _data.writeInt(-1);
-            }
-            else {
-              _data.writeInt(iface_array_out.length);
-            }
-            _data.writeInterfaceArray(iface_array_inout);
-            _data.writeInterfaceArray(nullable_iface_array_in);
-            if ((nullable_iface_array_out==null)) {
-              _data.writeInt(-1);
-            }
-            else {
-              _data.writeInt(nullable_iface_array_out.length);
-            }
-            _data.writeInterfaceArray(nullable_iface_array_inout);
-            boolean _status = mRemote.transact(Stub.TRANSACTION_methodWithInterfaces, _data, _reply, 0);
-            _reply.readException();
-            _result = _reply.createInterfaceArray(android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[]::new, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface.Stub::asInterface);
-            _reply.readInterfaceArray(iface_array_out, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface.Stub::asInterface);
-            _reply.readInterfaceArray(iface_array_inout, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface.Stub::asInterface);
-            _reply.readInterfaceArray(nullable_iface_array_out, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface.Stub::asInterface);
-            _reply.readInterfaceArray(nullable_iface_array_inout, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface.Stub::asInterface);
-          }
-          finally {
-            _reply.recycle();
-            _data.recycle();
-          }
-          return _result;
-        }
-      }
-      static final int TRANSACTION_methodWithInterfaces = (android.os.IBinder.FIRST_CALL_TRANSACTION + 0);
-    }
-    public static final java.lang.String DESCRIPTOR = "android$aidl$tests$ArrayOfInterfaces$IMyInterface".replace('$', '.');
-    public android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] methodWithInterfaces(android.aidl.tests.ArrayOfInterfaces.IEmptyInterface iface, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface nullable_iface, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] iface_array_in, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] iface_array_out, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] iface_array_inout, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] nullable_iface_array_in, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] nullable_iface_array_out, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] nullable_iface_array_inout) throws android.os.RemoteException;
-  }
-  public static class MyParcelable implements android.os.Parcelable
-  {
-    public android.aidl.tests.ArrayOfInterfaces.IEmptyInterface iface;
-    public android.aidl.tests.ArrayOfInterfaces.IEmptyInterface nullable_iface;
-    public android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] iface_array;
-    public android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] nullable_iface_array;
-    public static final android.os.Parcelable.Creator<MyParcelable> CREATOR = new android.os.Parcelable.Creator<MyParcelable>() {
-      @Override
-      public MyParcelable createFromParcel(android.os.Parcel _aidl_source) {
-        MyParcelable _aidl_out = new MyParcelable();
-        _aidl_out.readFromParcel(_aidl_source);
-        return _aidl_out;
-      }
-      @Override
-      public MyParcelable[] newArray(int _aidl_size) {
-        return new MyParcelable[_aidl_size];
-      }
-    };
-    @Override public final void writeToParcel(android.os.Parcel _aidl_parcel, int _aidl_flag)
-    {
-      int _aidl_start_pos = _aidl_parcel.dataPosition();
-      _aidl_parcel.writeInt(0);
-      _aidl_parcel.writeStrongInterface(iface);
-      _aidl_parcel.writeStrongInterface(nullable_iface);
-      _aidl_parcel.writeInterfaceArray(iface_array);
-      _aidl_parcel.writeInterfaceArray(nullable_iface_array);
-      int _aidl_end_pos = _aidl_parcel.dataPosition();
-      _aidl_parcel.setDataPosition(_aidl_start_pos);
-      _aidl_parcel.writeInt(_aidl_end_pos - _aidl_start_pos);
-      _aidl_parcel.setDataPosition(_aidl_end_pos);
-    }
-    public final void readFromParcel(android.os.Parcel _aidl_parcel)
-    {
-      int _aidl_start_pos = _aidl_parcel.dataPosition();
-      int _aidl_parcelable_size = _aidl_parcel.readInt();
-      try {
-        if (_aidl_parcelable_size < 4) throw new android.os.BadParcelableException("Parcelable too small");;
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        iface = android.aidl.tests.ArrayOfInterfaces.IEmptyInterface.Stub.asInterface(_aidl_parcel.readStrongBinder());
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        nullable_iface = android.aidl.tests.ArrayOfInterfaces.IEmptyInterface.Stub.asInterface(_aidl_parcel.readStrongBinder());
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        iface_array = _aidl_parcel.createInterfaceArray(android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[]::new, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface.Stub::asInterface);
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        nullable_iface_array = _aidl_parcel.createInterfaceArray(android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[]::new, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface.Stub::asInterface);
-      } finally {
-        if (_aidl_start_pos > (Integer.MAX_VALUE - _aidl_parcelable_size)) {
-          throw new android.os.BadParcelableException("Overflow in the size of parcelable");
-        }
-        _aidl_parcel.setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-      }
-    }
-    @Override
-    public String toString() {
-      java.util.StringJoiner _aidl_sj = new java.util.StringJoiner(", ", "{", "}");
-      _aidl_sj.add("iface: " + (java.util.Objects.toString(iface)));
-      _aidl_sj.add("nullable_iface: " + (java.util.Objects.toString(nullable_iface)));
-      _aidl_sj.add("iface_array: " + (java.util.Arrays.toString(iface_array)));
-      _aidl_sj.add("nullable_iface_array: " + (java.util.Arrays.toString(nullable_iface_array)));
-      return "android.aidl.tests.ArrayOfInterfaces.MyParcelable" + _aidl_sj.toString()  ;
-    }
-    @Override
-    public boolean equals(Object other) {
-      if (this == other) return true;
-      if (other == null) return false;
-      if (!(other instanceof MyParcelable)) return false;
-      MyParcelable that = (MyParcelable)other;
-      if (!java.util.Objects.deepEquals(iface, that.iface)) return false;
-      if (!java.util.Objects.deepEquals(nullable_iface, that.nullable_iface)) return false;
-      if (!java.util.Objects.deepEquals(iface_array, that.iface_array)) return false;
-      if (!java.util.Objects.deepEquals(nullable_iface_array, that.nullable_iface_array)) return false;
-      return true;
-    }
-
-    @Override
-    public int hashCode() {
-      return java.util.Arrays.deepHashCode(java.util.Arrays.asList(iface, nullable_iface, iface_array, nullable_iface_array).toArray());
-    }
-    @Override
-    public int describeContents() {
-      int _mask = 0;
-      return _mask;
-    }
-  }
-  public static final class MyUnion implements android.os.Parcelable {
-    // tags for union fields
-    public final static int iface = 0;  // android.aidl.tests.ArrayOfInterfaces.IEmptyInterface iface;
-    public final static int nullable_iface = 1;  // android.aidl.tests.ArrayOfInterfaces.IEmptyInterface nullable_iface;
-    public final static int iface_array = 2;  // android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] iface_array;
-    public final static int nullable_iface_array = 3;  // android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] nullable_iface_array;
-
-    private int _tag;
-    private Object _value;
-
-    public MyUnion() {
-      android.aidl.tests.ArrayOfInterfaces.IEmptyInterface _value = null;
-      this._tag = iface;
-      this._value = _value;
-    }
-
-    private MyUnion(android.os.Parcel _aidl_parcel) {
-      readFromParcel(_aidl_parcel);
-    }
-
-    private MyUnion(int _tag, Object _value) {
-      this._tag = _tag;
-      this._value = _value;
-    }
-
-    public int getTag() {
-      return _tag;
-    }
-
-    // android.aidl.tests.ArrayOfInterfaces.IEmptyInterface iface;
-
-    public static MyUnion iface(android.aidl.tests.ArrayOfInterfaces.IEmptyInterface _value) {
-      return new MyUnion(iface, _value);
-    }
-
-    public android.aidl.tests.ArrayOfInterfaces.IEmptyInterface getIface() {
-      _assertTag(iface);
-      return (android.aidl.tests.ArrayOfInterfaces.IEmptyInterface) _value;
-    }
-
-    public void setIface(android.aidl.tests.ArrayOfInterfaces.IEmptyInterface _value) {
-      _set(iface, _value);
-    }
-
-    // android.aidl.tests.ArrayOfInterfaces.IEmptyInterface nullable_iface;
-
-    public static MyUnion nullable_iface(android.aidl.tests.ArrayOfInterfaces.IEmptyInterface _value) {
-      return new MyUnion(nullable_iface, _value);
-    }
-
-    public android.aidl.tests.ArrayOfInterfaces.IEmptyInterface getNullable_iface() {
-      _assertTag(nullable_iface);
-      return (android.aidl.tests.ArrayOfInterfaces.IEmptyInterface) _value;
-    }
-
-    public void setNullable_iface(android.aidl.tests.ArrayOfInterfaces.IEmptyInterface _value) {
-      _set(nullable_iface, _value);
-    }
-
-    // android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] iface_array;
-
-    public static MyUnion iface_array(android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] _value) {
-      return new MyUnion(iface_array, _value);
-    }
-
-    public android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] getIface_array() {
-      _assertTag(iface_array);
-      return (android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[]) _value;
-    }
-
-    public void setIface_array(android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] _value) {
-      _set(iface_array, _value);
-    }
-
-    // android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] nullable_iface_array;
-
-    public static MyUnion nullable_iface_array(android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] _value) {
-      return new MyUnion(nullable_iface_array, _value);
-    }
-
-    public android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] getNullable_iface_array() {
-      _assertTag(nullable_iface_array);
-      return (android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[]) _value;
-    }
-
-    public void setNullable_iface_array(android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] _value) {
-      _set(nullable_iface_array, _value);
-    }
-
-    public static final android.os.Parcelable.Creator<MyUnion> CREATOR = new android.os.Parcelable.Creator<MyUnion>() {
-      @Override
-      public MyUnion createFromParcel(android.os.Parcel _aidl_source) {
-        return new MyUnion(_aidl_source);
-      }
-      @Override
-      public MyUnion[] newArray(int _aidl_size) {
-        return new MyUnion[_aidl_size];
-      }
-    };
-
-    @Override
-    public final void writeToParcel(android.os.Parcel _aidl_parcel, int _aidl_flag) {
-      _aidl_parcel.writeInt(_tag);
-      switch (_tag) {
-      case iface:
-        _aidl_parcel.writeStrongInterface(getIface());
-        break;
-      case nullable_iface:
-        _aidl_parcel.writeStrongInterface(getNullable_iface());
-        break;
-      case iface_array:
-        _aidl_parcel.writeInterfaceArray(getIface_array());
-        break;
-      case nullable_iface_array:
-        _aidl_parcel.writeInterfaceArray(getNullable_iface_array());
-        break;
-      }
-    }
-
-    public void readFromParcel(android.os.Parcel _aidl_parcel) {
-      int _aidl_tag;
-      _aidl_tag = _aidl_parcel.readInt();
-      switch (_aidl_tag) {
-      case iface: {
-        android.aidl.tests.ArrayOfInterfaces.IEmptyInterface _aidl_value;
-        _aidl_value = android.aidl.tests.ArrayOfInterfaces.IEmptyInterface.Stub.asInterface(_aidl_parcel.readStrongBinder());
-        _set(_aidl_tag, _aidl_value);
-        return; }
-      case nullable_iface: {
-        android.aidl.tests.ArrayOfInterfaces.IEmptyInterface _aidl_value;
-        _aidl_value = android.aidl.tests.ArrayOfInterfaces.IEmptyInterface.Stub.asInterface(_aidl_parcel.readStrongBinder());
-        _set(_aidl_tag, _aidl_value);
-        return; }
-      case iface_array: {
-        android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] _aidl_value;
-        _aidl_value = _aidl_parcel.createInterfaceArray(android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[]::new, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface.Stub::asInterface);
-        _set(_aidl_tag, _aidl_value);
-        return; }
-      case nullable_iface_array: {
-        android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[] _aidl_value;
-        _aidl_value = _aidl_parcel.createInterfaceArray(android.aidl.tests.ArrayOfInterfaces.IEmptyInterface[]::new, android.aidl.tests.ArrayOfInterfaces.IEmptyInterface.Stub::asInterface);
-        _set(_aidl_tag, _aidl_value);
-        return; }
-      }
-      throw new IllegalArgumentException("union: unknown tag: " + _aidl_tag);
-    }
-
-    @Override
-    public int describeContents() {
-      int _mask = 0;
-      switch (getTag()) {
-      }
-      return _mask;
-    }
-
-    @Override
-    public String toString() {
-      switch (_tag) {
-      case iface: return "android.aidl.tests.ArrayOfInterfaces.MyUnion.iface(" + (java.util.Objects.toString(getIface())) + ")";
-      case nullable_iface: return "android.aidl.tests.ArrayOfInterfaces.MyUnion.nullable_iface(" + (java.util.Objects.toString(getNullable_iface())) + ")";
-      case iface_array: return "android.aidl.tests.ArrayOfInterfaces.MyUnion.iface_array(" + (java.util.Arrays.toString(getIface_array())) + ")";
-      case nullable_iface_array: return "android.aidl.tests.ArrayOfInterfaces.MyUnion.nullable_iface_array(" + (java.util.Arrays.toString(getNullable_iface_array())) + ")";
-      }
-      throw new IllegalStateException("unknown field: " + _tag);
-    }
-    @Override
-    public boolean equals(Object other) {
-      if (this == other) return true;
-      if (other == null) return false;
-      if (!(other instanceof MyUnion)) return false;
-      MyUnion that = (MyUnion)other;
-      if (_tag != that._tag) return false;
-      if (!java.util.Objects.deepEquals(_value, that._value)) return false;
-      return true;
-    }
-
-    @Override
-    public int hashCode() {
-      return java.util.Arrays.deepHashCode(java.util.Arrays.asList(_tag, _value).toArray());
-    }
-
-    private void _assertTag(int tag) {
-      if (getTag() != tag) {
-        throw new IllegalStateException("bad access: " + _tagString(tag) + ", " + _tagString(getTag()) + " is available.");
-      }
-    }
-
-    private String _tagString(int _tag) {
-      switch (_tag) {
-      case iface: return "iface";
-      case nullable_iface: return "nullable_iface";
-      case iface_array: return "iface_array";
-      case nullable_iface_array: return "nullable_iface_array";
-      }
-      throw new IllegalStateException("unknown field: " + _tag);
-    }
-
-    private void _set(int _tag, Object _value) {
-      this._tag = _tag;
-      this._value = _value;
-    }
-    public static @interface Tag {
-      public static final int iface = 0;
-      public static final int nullable_iface = 1;
-      public static final int iface_array = 2;
-      public static final int nullable_iface_array = 3;
-    }
-  }
-}
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/ArrayOfInterfaces.java.d b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/ArrayOfInterfaces.java.d
deleted file mode 100644
index 7605fbe..0000000
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/ArrayOfInterfaces.java.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-java-source/gen/android/aidl/tests/ArrayOfInterfaces.java : \
-  system/tools/aidl/tests/android/aidl/tests/ArrayOfInterfaces.aidl
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/ByteEnum.java b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/ByteEnum.java
index 42fe1ed..0f5a3ea 100644
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/ByteEnum.java
+++ b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/ByteEnum.java
@@ -2,7 +2,9 @@
  * This file is auto-generated.  DO NOT MODIFY.
  */
 package android.aidl.tests;
-/** Hello, world! */
+/**
+ * Hello, world!
+ */
 public @interface ByteEnum {
   // Comment about FOO.
   public static final byte FOO = 1;
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/DeprecatedParcelable.java b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/DeprecatedParcelable.java
index cb17367..f1444ba 100644
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/DeprecatedParcelable.java
+++ b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/DeprecatedParcelable.java
@@ -32,7 +32,7 @@
     int _aidl_start_pos = _aidl_parcel.dataPosition();
     int _aidl_parcelable_size = _aidl_parcel.readInt();
     try {
-      if (_aidl_parcelable_size < 4) throw new android.os.BadParcelableException("Parcelable too small");;
+      if (_aidl_parcelable_size < 0) return;
     } finally {
       if (_aidl_start_pos > (Integer.MAX_VALUE - _aidl_parcelable_size)) {
         throw new android.os.BadParcelableException("Overflow in the size of parcelable");
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/FixedSize.java b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/FixedSize.java
deleted file mode 100644
index 4837063..0000000
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/FixedSize.java
+++ /dev/null
@@ -1,418 +0,0 @@
-/*
- * This file is auto-generated.  DO NOT MODIFY.
- */
-package android.aidl.tests;
-public class FixedSize implements android.os.Parcelable
-{
-  public static final android.os.Parcelable.Creator<FixedSize> CREATOR = new android.os.Parcelable.Creator<FixedSize>() {
-    @Override
-    public FixedSize createFromParcel(android.os.Parcel _aidl_source) {
-      FixedSize _aidl_out = new FixedSize();
-      _aidl_out.readFromParcel(_aidl_source);
-      return _aidl_out;
-    }
-    @Override
-    public FixedSize[] newArray(int _aidl_size) {
-      return new FixedSize[_aidl_size];
-    }
-  };
-  @Override public final void writeToParcel(android.os.Parcel _aidl_parcel, int _aidl_flag)
-  {
-    int _aidl_start_pos = _aidl_parcel.dataPosition();
-    _aidl_parcel.writeInt(0);
-    int _aidl_end_pos = _aidl_parcel.dataPosition();
-    _aidl_parcel.setDataPosition(_aidl_start_pos);
-    _aidl_parcel.writeInt(_aidl_end_pos - _aidl_start_pos);
-    _aidl_parcel.setDataPosition(_aidl_end_pos);
-  }
-  public final void readFromParcel(android.os.Parcel _aidl_parcel)
-  {
-    int _aidl_start_pos = _aidl_parcel.dataPosition();
-    int _aidl_parcelable_size = _aidl_parcel.readInt();
-    try {
-      if (_aidl_parcelable_size < 4) throw new android.os.BadParcelableException("Parcelable too small");;
-    } finally {
-      if (_aidl_start_pos > (Integer.MAX_VALUE - _aidl_parcelable_size)) {
-        throw new android.os.BadParcelableException("Overflow in the size of parcelable");
-      }
-      _aidl_parcel.setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    }
-  }
-  @Override
-  public int describeContents() {
-    int _mask = 0;
-    return _mask;
-  }
-  public static class FixedParcelable implements android.os.Parcelable
-  {
-    public boolean booleanValue = false;
-    public byte byteValue = 0;
-    public char charValue = '\0';
-    public int intValue = 0;
-    public long longValue = 0L;
-    public float floatValue = 0.000000f;
-    public double doubleValue = 0.000000;
-    public long enumValue = android.aidl.tests.LongEnum.FOO;
-    public android.aidl.tests.FixedSize.FixedUnion parcelableValue;
-    public static final android.os.Parcelable.Creator<FixedParcelable> CREATOR = new android.os.Parcelable.Creator<FixedParcelable>() {
-      @Override
-      public FixedParcelable createFromParcel(android.os.Parcel _aidl_source) {
-        FixedParcelable _aidl_out = new FixedParcelable();
-        _aidl_out.readFromParcel(_aidl_source);
-        return _aidl_out;
-      }
-      @Override
-      public FixedParcelable[] newArray(int _aidl_size) {
-        return new FixedParcelable[_aidl_size];
-      }
-    };
-    @Override public final void writeToParcel(android.os.Parcel _aidl_parcel, int _aidl_flag)
-    {
-      int _aidl_start_pos = _aidl_parcel.dataPosition();
-      _aidl_parcel.writeInt(0);
-      _aidl_parcel.writeBoolean(booleanValue);
-      _aidl_parcel.writeByte(byteValue);
-      _aidl_parcel.writeInt(((int)charValue));
-      _aidl_parcel.writeInt(intValue);
-      _aidl_parcel.writeLong(longValue);
-      _aidl_parcel.writeFloat(floatValue);
-      _aidl_parcel.writeDouble(doubleValue);
-      _aidl_parcel.writeLong(enumValue);
-      _aidl_parcel.writeTypedObject(parcelableValue, _aidl_flag);
-      int _aidl_end_pos = _aidl_parcel.dataPosition();
-      _aidl_parcel.setDataPosition(_aidl_start_pos);
-      _aidl_parcel.writeInt(_aidl_end_pos - _aidl_start_pos);
-      _aidl_parcel.setDataPosition(_aidl_end_pos);
-    }
-    public final void readFromParcel(android.os.Parcel _aidl_parcel)
-    {
-      int _aidl_start_pos = _aidl_parcel.dataPosition();
-      int _aidl_parcelable_size = _aidl_parcel.readInt();
-      try {
-        if (_aidl_parcelable_size < 4) throw new android.os.BadParcelableException("Parcelable too small");;
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        booleanValue = _aidl_parcel.readBoolean();
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        byteValue = _aidl_parcel.readByte();
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        charValue = (char)_aidl_parcel.readInt();
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        intValue = _aidl_parcel.readInt();
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        longValue = _aidl_parcel.readLong();
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        floatValue = _aidl_parcel.readFloat();
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        doubleValue = _aidl_parcel.readDouble();
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        enumValue = _aidl_parcel.readLong();
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        parcelableValue = _aidl_parcel.readTypedObject(android.aidl.tests.FixedSize.FixedUnion.CREATOR);
-      } finally {
-        if (_aidl_start_pos > (Integer.MAX_VALUE - _aidl_parcelable_size)) {
-          throw new android.os.BadParcelableException("Overflow in the size of parcelable");
-        }
-        _aidl_parcel.setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-      }
-    }
-    @Override
-    public int describeContents() {
-      int _mask = 0;
-      _mask |= describeContents(parcelableValue);
-      return _mask;
-    }
-    private int describeContents(Object _v) {
-      if (_v == null) return 0;
-      if (_v instanceof android.os.Parcelable) {
-        return ((android.os.Parcelable) _v).describeContents();
-      }
-      return 0;
-    }
-  }
-  public static final class FixedUnion implements android.os.Parcelable {
-    // tags for union fields
-    public final static int booleanValue = 0;  // boolean booleanValue;
-    public final static int byteValue = 1;  // byte byteValue;
-    public final static int charValue = 2;  // char charValue;
-    public final static int intValue = 3;  // int intValue;
-    public final static int longValue = 4;  // long longValue;
-    public final static int floatValue = 5;  // float floatValue;
-    public final static int doubleValue = 6;  // double doubleValue;
-    public final static int enumValue = 7;  // android.aidl.tests.LongEnum enumValue;
-
-    private int _tag;
-    private Object _value;
-
-    public FixedUnion() {
-      boolean _value = false;
-      this._tag = booleanValue;
-      this._value = _value;
-    }
-
-    private FixedUnion(android.os.Parcel _aidl_parcel) {
-      readFromParcel(_aidl_parcel);
-    }
-
-    private FixedUnion(int _tag, Object _value) {
-      this._tag = _tag;
-      this._value = _value;
-    }
-
-    public int getTag() {
-      return _tag;
-    }
-
-    // boolean booleanValue;
-
-    public static FixedUnion booleanValue(boolean _value) {
-      return new FixedUnion(booleanValue, _value);
-    }
-
-    public boolean getBooleanValue() {
-      _assertTag(booleanValue);
-      return (boolean) _value;
-    }
-
-    public void setBooleanValue(boolean _value) {
-      _set(booleanValue, _value);
-    }
-
-    // byte byteValue;
-
-    public static FixedUnion byteValue(byte _value) {
-      return new FixedUnion(byteValue, _value);
-    }
-
-    public byte getByteValue() {
-      _assertTag(byteValue);
-      return (byte) _value;
-    }
-
-    public void setByteValue(byte _value) {
-      _set(byteValue, _value);
-    }
-
-    // char charValue;
-
-    public static FixedUnion charValue(char _value) {
-      return new FixedUnion(charValue, _value);
-    }
-
-    public char getCharValue() {
-      _assertTag(charValue);
-      return (char) _value;
-    }
-
-    public void setCharValue(char _value) {
-      _set(charValue, _value);
-    }
-
-    // int intValue;
-
-    public static FixedUnion intValue(int _value) {
-      return new FixedUnion(intValue, _value);
-    }
-
-    public int getIntValue() {
-      _assertTag(intValue);
-      return (int) _value;
-    }
-
-    public void setIntValue(int _value) {
-      _set(intValue, _value);
-    }
-
-    // long longValue;
-
-    public static FixedUnion longValue(long _value) {
-      return new FixedUnion(longValue, _value);
-    }
-
-    public long getLongValue() {
-      _assertTag(longValue);
-      return (long) _value;
-    }
-
-    public void setLongValue(long _value) {
-      _set(longValue, _value);
-    }
-
-    // float floatValue;
-
-    public static FixedUnion floatValue(float _value) {
-      return new FixedUnion(floatValue, _value);
-    }
-
-    public float getFloatValue() {
-      _assertTag(floatValue);
-      return (float) _value;
-    }
-
-    public void setFloatValue(float _value) {
-      _set(floatValue, _value);
-    }
-
-    // double doubleValue;
-
-    public static FixedUnion doubleValue(double _value) {
-      return new FixedUnion(doubleValue, _value);
-    }
-
-    public double getDoubleValue() {
-      _assertTag(doubleValue);
-      return (double) _value;
-    }
-
-    public void setDoubleValue(double _value) {
-      _set(doubleValue, _value);
-    }
-
-    // android.aidl.tests.LongEnum enumValue;
-
-    public static FixedUnion enumValue(long _value) {
-      return new FixedUnion(enumValue, _value);
-    }
-
-    public long getEnumValue() {
-      _assertTag(enumValue);
-      return (long) _value;
-    }
-
-    public void setEnumValue(long _value) {
-      _set(enumValue, _value);
-    }
-
-    public static final android.os.Parcelable.Creator<FixedUnion> CREATOR = new android.os.Parcelable.Creator<FixedUnion>() {
-      @Override
-      public FixedUnion createFromParcel(android.os.Parcel _aidl_source) {
-        return new FixedUnion(_aidl_source);
-      }
-      @Override
-      public FixedUnion[] newArray(int _aidl_size) {
-        return new FixedUnion[_aidl_size];
-      }
-    };
-
-    @Override
-    public final void writeToParcel(android.os.Parcel _aidl_parcel, int _aidl_flag) {
-      _aidl_parcel.writeInt(_tag);
-      switch (_tag) {
-      case booleanValue:
-        _aidl_parcel.writeBoolean(getBooleanValue());
-        break;
-      case byteValue:
-        _aidl_parcel.writeByte(getByteValue());
-        break;
-      case charValue:
-        _aidl_parcel.writeInt(((int)getCharValue()));
-        break;
-      case intValue:
-        _aidl_parcel.writeInt(getIntValue());
-        break;
-      case longValue:
-        _aidl_parcel.writeLong(getLongValue());
-        break;
-      case floatValue:
-        _aidl_parcel.writeFloat(getFloatValue());
-        break;
-      case doubleValue:
-        _aidl_parcel.writeDouble(getDoubleValue());
-        break;
-      case enumValue:
-        _aidl_parcel.writeLong(getEnumValue());
-        break;
-      }
-    }
-
-    public void readFromParcel(android.os.Parcel _aidl_parcel) {
-      int _aidl_tag;
-      _aidl_tag = _aidl_parcel.readInt();
-      switch (_aidl_tag) {
-      case booleanValue: {
-        boolean _aidl_value;
-        _aidl_value = _aidl_parcel.readBoolean();
-        _set(_aidl_tag, _aidl_value);
-        return; }
-      case byteValue: {
-        byte _aidl_value;
-        _aidl_value = _aidl_parcel.readByte();
-        _set(_aidl_tag, _aidl_value);
-        return; }
-      case charValue: {
-        char _aidl_value;
-        _aidl_value = (char)_aidl_parcel.readInt();
-        _set(_aidl_tag, _aidl_value);
-        return; }
-      case intValue: {
-        int _aidl_value;
-        _aidl_value = _aidl_parcel.readInt();
-        _set(_aidl_tag, _aidl_value);
-        return; }
-      case longValue: {
-        long _aidl_value;
-        _aidl_value = _aidl_parcel.readLong();
-        _set(_aidl_tag, _aidl_value);
-        return; }
-      case floatValue: {
-        float _aidl_value;
-        _aidl_value = _aidl_parcel.readFloat();
-        _set(_aidl_tag, _aidl_value);
-        return; }
-      case doubleValue: {
-        double _aidl_value;
-        _aidl_value = _aidl_parcel.readDouble();
-        _set(_aidl_tag, _aidl_value);
-        return; }
-      case enumValue: {
-        long _aidl_value;
-        _aidl_value = _aidl_parcel.readLong();
-        _set(_aidl_tag, _aidl_value);
-        return; }
-      }
-      throw new IllegalArgumentException("union: unknown tag: " + _aidl_tag);
-    }
-
-    @Override
-    public int describeContents() {
-      int _mask = 0;
-      switch (getTag()) {
-      }
-      return _mask;
-    }
-
-    private void _assertTag(int tag) {
-      if (getTag() != tag) {
-        throw new IllegalStateException("bad access: " + _tagString(tag) + ", " + _tagString(getTag()) + " is available.");
-      }
-    }
-
-    private String _tagString(int _tag) {
-      switch (_tag) {
-      case booleanValue: return "booleanValue";
-      case byteValue: return "byteValue";
-      case charValue: return "charValue";
-      case intValue: return "intValue";
-      case longValue: return "longValue";
-      case floatValue: return "floatValue";
-      case doubleValue: return "doubleValue";
-      case enumValue: return "enumValue";
-      }
-      throw new IllegalStateException("unknown field: " + _tag);
-    }
-
-    private void _set(int _tag, Object _value) {
-      this._tag = _tag;
-      this._value = _value;
-    }
-    public static @interface Tag {
-      public static final byte booleanValue = 0;
-      public static final byte byteValue = 1;
-      public static final byte charValue = 2;
-      public static final byte intValue = 3;
-      public static final byte longValue = 4;
-      public static final byte floatValue = 5;
-      public static final byte doubleValue = 6;
-      public static final byte enumValue = 7;
-    }
-  }
-}
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/FixedSize.java.d b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/FixedSize.java.d
deleted file mode 100644
index 74b092c..0000000
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/FixedSize.java.d
+++ /dev/null
@@ -1,3 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-java-source/gen/android/aidl/tests/FixedSize.java : \
-  system/tools/aidl/tests/android/aidl/tests/FixedSize.aidl \
-  system/tools/aidl/tests/android/aidl/tests/LongEnum.aidl
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/GenericStructuredParcelable.java b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/GenericStructuredParcelable.java
index ee93956..94b6a2e 100644
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/GenericStructuredParcelable.java
+++ b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/GenericStructuredParcelable.java
@@ -34,7 +34,7 @@
     int _aidl_start_pos = _aidl_parcel.dataPosition();
     int _aidl_parcelable_size = _aidl_parcel.readInt();
     try {
-      if (_aidl_parcelable_size < 4) throw new android.os.BadParcelableException("Parcelable too small");;
+      if (_aidl_parcelable_size < 0) return;
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
       a = _aidl_parcel.readInt();
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/IDeprecated.java b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/IDeprecated.java
index 09578f5..0290c7a 100644
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/IDeprecated.java
+++ b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/IDeprecated.java
@@ -75,6 +75,23 @@
       {
         return DESCRIPTOR;
       }
+      public static android.aidl.tests.IDeprecated sDefaultImpl;
+    }
+    public static boolean setDefaultImpl(android.aidl.tests.IDeprecated impl) {
+      // Only one user of this interface can use this function
+      // at a time. This is a heuristic to detect if two different
+      // users in the same process use this function.
+      if (Stub.Proxy.sDefaultImpl != null) {
+        throw new IllegalStateException("setDefaultImpl() called twice");
+      }
+      if (impl != null) {
+        Stub.Proxy.sDefaultImpl = impl;
+        return true;
+      }
+      return false;
+    }
+    public static android.aidl.tests.IDeprecated getDefaultImpl() {
+      return Stub.Proxy.sDefaultImpl;
     }
   }
   public static final java.lang.String DESCRIPTOR = "android$aidl$tests$IDeprecated".replace('$', '.');
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/INamedCallback.java b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/INamedCallback.java
index 3500271..60ddc7a 100644
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/INamedCallback.java
+++ b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/INamedCallback.java
@@ -46,9 +46,6 @@
     @Override public boolean onTransact(int code, android.os.Parcel data, android.os.Parcel reply, int flags) throws android.os.RemoteException
     {
       java.lang.String descriptor = DESCRIPTOR;
-      if (code >= android.os.IBinder.FIRST_CALL_TRANSACTION && code <= android.os.IBinder.LAST_CALL_TRANSACTION) {
-        data.enforceInterface(descriptor);
-      }
       switch (code)
       {
         case INTERFACE_TRANSACTION:
@@ -61,17 +58,17 @@
       {
         case TRANSACTION_GetName:
         {
+          data.enforceInterface(descriptor);
           java.lang.String _result = this.GetName();
           reply.writeNoException();
           reply.writeString(_result);
-          break;
+          return true;
         }
         default:
         {
           return super.onTransact(code, data, reply, flags);
         }
       }
-      return true;
     }
     private static class Proxy implements android.aidl.tests.INamedCallback
     {
@@ -90,12 +87,17 @@
       }
       @Override public java.lang.String GetName() throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
+        android.os.Parcel _data = android.os.Parcel.obtain();
         android.os.Parcel _reply = android.os.Parcel.obtain();
         java.lang.String _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
           boolean _status = mRemote.transact(Stub.TRANSACTION_GetName, _data, _reply, 0);
+          if (!_status) {
+            if (getDefaultImpl() != null) {
+              return getDefaultImpl().GetName();
+            }
+          }
           _reply.readException();
           _result = _reply.readString();
         }
@@ -105,8 +107,25 @@
         }
         return _result;
       }
+      public static android.aidl.tests.INamedCallback sDefaultImpl;
     }
     static final int TRANSACTION_GetName = (android.os.IBinder.FIRST_CALL_TRANSACTION + 0);
+    public static boolean setDefaultImpl(android.aidl.tests.INamedCallback impl) {
+      // Only one user of this interface can use this function
+      // at a time. This is a heuristic to detect if two different
+      // users in the same process use this function.
+      if (Stub.Proxy.sDefaultImpl != null) {
+        throw new IllegalStateException("setDefaultImpl() called twice");
+      }
+      if (impl != null) {
+        Stub.Proxy.sDefaultImpl = impl;
+        return true;
+      }
+      return false;
+    }
+    public static android.aidl.tests.INamedCallback getDefaultImpl() {
+      return Stub.Proxy.sDefaultImpl;
+    }
   }
   public static final java.lang.String DESCRIPTOR = "android$aidl$tests$INamedCallback".replace('$', '.');
   public java.lang.String GetName() throws android.os.RemoteException;
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/INewName.java b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/INewName.java
index 265f8ef..893e43f 100644
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/INewName.java
+++ b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/INewName.java
@@ -46,9 +46,6 @@
     @Override public boolean onTransact(int code, android.os.Parcel data, android.os.Parcel reply, int flags) throws android.os.RemoteException
     {
       java.lang.String descriptor = DESCRIPTOR;
-      if (code >= android.os.IBinder.FIRST_CALL_TRANSACTION && code <= android.os.IBinder.LAST_CALL_TRANSACTION) {
-        data.enforceInterface(descriptor);
-      }
       switch (code)
       {
         case INTERFACE_TRANSACTION:
@@ -61,17 +58,17 @@
       {
         case TRANSACTION_RealName:
         {
+          data.enforceInterface(descriptor);
           java.lang.String _result = this.RealName();
           reply.writeNoException();
           reply.writeString(_result);
-          break;
+          return true;
         }
         default:
         {
           return super.onTransact(code, data, reply, flags);
         }
       }
-      return true;
     }
     private static class Proxy implements android.aidl.tests.INewName
     {
@@ -90,12 +87,17 @@
       }
       @Override public java.lang.String RealName() throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
+        android.os.Parcel _data = android.os.Parcel.obtain();
         android.os.Parcel _reply = android.os.Parcel.obtain();
         java.lang.String _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
           boolean _status = mRemote.transact(Stub.TRANSACTION_RealName, _data, _reply, 0);
+          if (!_status) {
+            if (getDefaultImpl() != null) {
+              return getDefaultImpl().RealName();
+            }
+          }
           _reply.readException();
           _result = _reply.readString();
         }
@@ -105,8 +107,25 @@
         }
         return _result;
       }
+      public static android.aidl.tests.INewName sDefaultImpl;
     }
     static final int TRANSACTION_RealName = (android.os.IBinder.FIRST_CALL_TRANSACTION + 0);
+    public static boolean setDefaultImpl(android.aidl.tests.INewName impl) {
+      // Only one user of this interface can use this function
+      // at a time. This is a heuristic to detect if two different
+      // users in the same process use this function.
+      if (Stub.Proxy.sDefaultImpl != null) {
+        throw new IllegalStateException("setDefaultImpl() called twice");
+      }
+      if (impl != null) {
+        Stub.Proxy.sDefaultImpl = impl;
+        return true;
+      }
+      return false;
+    }
+    public static android.aidl.tests.INewName getDefaultImpl() {
+      return Stub.Proxy.sDefaultImpl;
+    }
   }
   public static final java.lang.String DESCRIPTOR = "android$aidl$tests$IOldName".replace('$', '.');
   public java.lang.String RealName() throws android.os.RemoteException;
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/IOldName.java b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/IOldName.java
index 7013fce..c52387c 100644
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/IOldName.java
+++ b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/IOldName.java
@@ -46,9 +46,6 @@
     @Override public boolean onTransact(int code, android.os.Parcel data, android.os.Parcel reply, int flags) throws android.os.RemoteException
     {
       java.lang.String descriptor = DESCRIPTOR;
-      if (code >= android.os.IBinder.FIRST_CALL_TRANSACTION && code <= android.os.IBinder.LAST_CALL_TRANSACTION) {
-        data.enforceInterface(descriptor);
-      }
       switch (code)
       {
         case INTERFACE_TRANSACTION:
@@ -61,17 +58,17 @@
       {
         case TRANSACTION_RealName:
         {
+          data.enforceInterface(descriptor);
           java.lang.String _result = this.RealName();
           reply.writeNoException();
           reply.writeString(_result);
-          break;
+          return true;
         }
         default:
         {
           return super.onTransact(code, data, reply, flags);
         }
       }
-      return true;
     }
     private static class Proxy implements android.aidl.tests.IOldName
     {
@@ -90,12 +87,17 @@
       }
       @Override public java.lang.String RealName() throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
+        android.os.Parcel _data = android.os.Parcel.obtain();
         android.os.Parcel _reply = android.os.Parcel.obtain();
         java.lang.String _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
           boolean _status = mRemote.transact(Stub.TRANSACTION_RealName, _data, _reply, 0);
+          if (!_status) {
+            if (getDefaultImpl() != null) {
+              return getDefaultImpl().RealName();
+            }
+          }
           _reply.readException();
           _result = _reply.readString();
         }
@@ -105,8 +107,25 @@
         }
         return _result;
       }
+      public static android.aidl.tests.IOldName sDefaultImpl;
     }
     static final int TRANSACTION_RealName = (android.os.IBinder.FIRST_CALL_TRANSACTION + 0);
+    public static boolean setDefaultImpl(android.aidl.tests.IOldName impl) {
+      // Only one user of this interface can use this function
+      // at a time. This is a heuristic to detect if two different
+      // users in the same process use this function.
+      if (Stub.Proxy.sDefaultImpl != null) {
+        throw new IllegalStateException("setDefaultImpl() called twice");
+      }
+      if (impl != null) {
+        Stub.Proxy.sDefaultImpl = impl;
+        return true;
+      }
+      return false;
+    }
+    public static android.aidl.tests.IOldName getDefaultImpl() {
+      return Stub.Proxy.sDefaultImpl;
+    }
   }
   public static final java.lang.String DESCRIPTOR = "android$aidl$tests$IOldName".replace('$', '.');
   public java.lang.String RealName() throws android.os.RemoteException;
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/ITestService.java b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/ITestService.java
index c263576..4d6f9fd 100644
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/ITestService.java
+++ b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/ITestService.java
@@ -2,7 +2,6 @@
  * This file is auto-generated.  DO NOT MODIFY.
  */
 package android.aidl.tests;
-/** interface comment */
 public interface ITestService extends android.os.IInterface
 {
   /** Default implementation for ITestService. */
@@ -24,9 +23,9 @@
       return 0;
     }
     /**
-     * @deprecated to make sure we have something in system/tools/aidl which does a compile check
-     *     of deprecated and make sure this is reflected in goldens
-     */
+         * @deprecated to make sure we have something in system/tools/aidl which does a compile check
+         *     of deprecated and make sure this is reflected in goldens
+         */
     @Override public void Deprecated() throws android.os.RemoteException
     {
     }
@@ -132,30 +131,6 @@
     {
       return false;
     }
-    @Override public android.aidl.tests.INamedCallback[] GetInterfaceArray(java.lang.String[] names) throws android.os.RemoteException
-    {
-      return null;
-    }
-    @Override public boolean VerifyNamesWithInterfaceArray(android.aidl.tests.INamedCallback[] services, java.lang.String[] names) throws android.os.RemoteException
-    {
-      return false;
-    }
-    @Override public android.aidl.tests.INamedCallback[] GetNullableInterfaceArray(java.lang.String[] names) throws android.os.RemoteException
-    {
-      return null;
-    }
-    @Override public boolean VerifyNamesWithNullableInterfaceArray(android.aidl.tests.INamedCallback[] services, java.lang.String[] names) throws android.os.RemoteException
-    {
-      return false;
-    }
-    @Override public java.util.List<android.aidl.tests.INamedCallback> GetInterfaceList(java.lang.String[] names) throws android.os.RemoteException
-    {
-      return null;
-    }
-    @Override public boolean VerifyNamesWithInterfaceList(java.util.List<android.aidl.tests.INamedCallback> services, java.lang.String[] names) throws android.os.RemoteException
-    {
-      return false;
-    }
     // Test that List<T> types work correctly.
     @Override public java.util.List<java.lang.String> ReverseStringList(java.util.List<java.lang.String> input, java.util.List<java.lang.String> repeated) throws android.os.RemoteException
     {
@@ -198,15 +173,7 @@
     {
       return null;
     }
-    @Override public android.aidl.tests.ITestService.Empty RepeatNullableParcelable(android.aidl.tests.ITestService.Empty input) throws android.os.RemoteException
-    {
-      return null;
-    }
-    @Override public android.aidl.tests.ITestService.Empty[] RepeatNullableParcelableArray(android.aidl.tests.ITestService.Empty[] input) throws android.os.RemoteException
-    {
-      return null;
-    }
-    @Override public java.util.List<android.aidl.tests.ITestService.Empty> RepeatNullableParcelableList(java.util.List<android.aidl.tests.ITestService.Empty> input) throws android.os.RemoteException
+    @Override public android.aidl.tests.StructuredParcelable RepeatNullableParcelable(android.aidl.tests.StructuredParcelable input) throws android.os.RemoteException
     {
       return null;
     }
@@ -216,12 +183,6 @@
     @Override public void TakesANullableIBinder(android.os.IBinder input) throws android.os.RemoteException
     {
     }
-    @Override public void TakesAnIBinderList(java.util.List<android.os.IBinder> input) throws android.os.RemoteException
-    {
-    }
-    @Override public void TakesANullableIBinderList(java.util.List<android.os.IBinder> input) throws android.os.RemoteException
-    {
-    }
     // Test utf8 decoding from utf16 wire format
     @Override public java.lang.String RepeatUtf8CppString(java.lang.String token) throws android.os.RemoteException
     {
@@ -243,7 +204,6 @@
     {
       return null;
     }
-    /** comment before annotation */
     @Override public android.aidl.tests.INamedCallback GetCallback(boolean return_null) throws android.os.RemoteException
     {
       return null;
@@ -253,21 +213,6 @@
     @Override public void FillOutStructuredParcelable(android.aidl.tests.StructuredParcelable parcel) throws android.os.RemoteException
     {
     }
-    @Override public void RepeatExtendableParcelable(android.aidl.tests.extension.ExtendableParcelable ep, android.aidl.tests.extension.ExtendableParcelable ep2) throws android.os.RemoteException
-    {
-    }
-    @Override public android.aidl.tests.RecursiveList ReverseList(android.aidl.tests.RecursiveList list) throws android.os.RemoteException
-    {
-      return null;
-    }
-    @Override public android.os.IBinder[] ReverseIBinderArray(android.os.IBinder[] input, android.os.IBinder[] repeated) throws android.os.RemoteException
-    {
-      return null;
-    }
-    @Override public android.os.IBinder[] ReverseNullableIBinderArray(android.os.IBinder[] input, android.os.IBinder[] repeated) throws android.os.RemoteException
-    {
-      return null;
-    }
     @Override public android.aidl.tests.IOldName GetOldNameInterface() throws android.os.RemoteException
     {
       return null;
@@ -276,10 +221,6 @@
     {
       return null;
     }
-    @Override public int[] GetUnionTags(android.aidl.tests.Union[] input) throws android.os.RemoteException
-    {
-      return null;
-    }
     // Retrieve the ICppJavaTests if the server supports it
     @Override public android.os.IBinder GetCppJavaTests() throws android.os.RemoteException
     {
@@ -294,304 +235,6 @@
       return null;
     }
   }
-  /** Delegator implementation for ITestService. */
-  public static class Delegator extends android.aidl.tests.ITestService.Stub
-  {
-    public Delegator(android.aidl.tests.ITestService impl) {
-      this.mImpl = impl;
-    }
-    // This is to emulate a method that is added after the service is implemented.
-    // So the client cannot assume that a call to this method will be successful
-    // or not. However, inside the test environment, we can't build client and
-    // the server with different version of this AIDL file. So, we let the server
-    // actually implement this and intercept the dispatch to the method
-    // inside onTransact().
-    // WARNING: Must be first method.
-    // This requires hard coding the transaction number. As long as this method is
-    // the first in this interface, it can keep the
-    // "::android::IBinder::FIRST_CALL_TRANSACTION + 0" value and allow
-    // methods to be added and removed.
-    @Override public int UnimplementedMethod(int arg) throws android.os.RemoteException
-    {
-      return mImpl.UnimplementedMethod(arg);
-    }
-    /**
-     * @deprecated to make sure we have something in system/tools/aidl which does a compile check
-     *     of deprecated and make sure this is reflected in goldens
-     */
-    @Override public void Deprecated() throws android.os.RemoteException
-    {
-      mImpl.Deprecated();
-    }
-    @Override public void TestOneway() throws android.os.RemoteException
-    {
-      mImpl.TestOneway();
-    }
-    // Test that primitives work as parameters and return types.
-    @Override public boolean RepeatBoolean(boolean token) throws android.os.RemoteException
-    {
-      return mImpl.RepeatBoolean(token);
-    }
-    @Override public byte RepeatByte(byte token) throws android.os.RemoteException
-    {
-      return mImpl.RepeatByte(token);
-    }
-    @Override public char RepeatChar(char token) throws android.os.RemoteException
-    {
-      return mImpl.RepeatChar(token);
-    }
-    @Override public int RepeatInt(int token) throws android.os.RemoteException
-    {
-      return mImpl.RepeatInt(token);
-    }
-    @Override public long RepeatLong(long token) throws android.os.RemoteException
-    {
-      return mImpl.RepeatLong(token);
-    }
-    @Override public float RepeatFloat(float token) throws android.os.RemoteException
-    {
-      return mImpl.RepeatFloat(token);
-    }
-    @Override public double RepeatDouble(double token) throws android.os.RemoteException
-    {
-      return mImpl.RepeatDouble(token);
-    }
-    @Override public java.lang.String RepeatString(java.lang.String token) throws android.os.RemoteException
-    {
-      return mImpl.RepeatString(token);
-    }
-    @Override public byte RepeatByteEnum(byte token) throws android.os.RemoteException
-    {
-      return mImpl.RepeatByteEnum(token);
-    }
-    @Override public int RepeatIntEnum(int token) throws android.os.RemoteException
-    {
-      return mImpl.RepeatIntEnum(token);
-    }
-    @Override public long RepeatLongEnum(long token) throws android.os.RemoteException
-    {
-      return mImpl.RepeatLongEnum(token);
-    }
-    // Test that arrays work as parameters and return types.
-    @Override public boolean[] ReverseBoolean(boolean[] input, boolean[] repeated) throws android.os.RemoteException
-    {
-      return mImpl.ReverseBoolean(input,repeated);
-    }
-    @Override public byte[] ReverseByte(byte[] input, byte[] repeated) throws android.os.RemoteException
-    {
-      return mImpl.ReverseByte(input,repeated);
-    }
-    @Override public char[] ReverseChar(char[] input, char[] repeated) throws android.os.RemoteException
-    {
-      return mImpl.ReverseChar(input,repeated);
-    }
-    @Override public int[] ReverseInt(int[] input, int[] repeated) throws android.os.RemoteException
-    {
-      return mImpl.ReverseInt(input,repeated);
-    }
-    @Override public long[] ReverseLong(long[] input, long[] repeated) throws android.os.RemoteException
-    {
-      return mImpl.ReverseLong(input,repeated);
-    }
-    @Override public float[] ReverseFloat(float[] input, float[] repeated) throws android.os.RemoteException
-    {
-      return mImpl.ReverseFloat(input,repeated);
-    }
-    @Override public double[] ReverseDouble(double[] input, double[] repeated) throws android.os.RemoteException
-    {
-      return mImpl.ReverseDouble(input,repeated);
-    }
-    @Override public java.lang.String[] ReverseString(java.lang.String[] input, java.lang.String[] repeated) throws android.os.RemoteException
-    {
-      return mImpl.ReverseString(input,repeated);
-    }
-    @Override public byte[] ReverseByteEnum(byte[] input, byte[] repeated) throws android.os.RemoteException
-    {
-      return mImpl.ReverseByteEnum(input,repeated);
-    }
-    @Override public int[] ReverseIntEnum(int[] input, int[] repeated) throws android.os.RemoteException
-    {
-      return mImpl.ReverseIntEnum(input,repeated);
-    }
-    @Override public long[] ReverseLongEnum(long[] input, long[] repeated) throws android.os.RemoteException
-    {
-      return mImpl.ReverseLongEnum(input,repeated);
-    }
-    // Test that clients can send and receive Binders.
-    @Override public android.aidl.tests.INamedCallback GetOtherTestService(java.lang.String name) throws android.os.RemoteException
-    {
-      return mImpl.GetOtherTestService(name);
-    }
-    @Override public boolean VerifyName(android.aidl.tests.INamedCallback service, java.lang.String name) throws android.os.RemoteException
-    {
-      return mImpl.VerifyName(service,name);
-    }
-    @Override public android.aidl.tests.INamedCallback[] GetInterfaceArray(java.lang.String[] names) throws android.os.RemoteException
-    {
-      return mImpl.GetInterfaceArray(names);
-    }
-    @Override public boolean VerifyNamesWithInterfaceArray(android.aidl.tests.INamedCallback[] services, java.lang.String[] names) throws android.os.RemoteException
-    {
-      return mImpl.VerifyNamesWithInterfaceArray(services,names);
-    }
-    @Override public android.aidl.tests.INamedCallback[] GetNullableInterfaceArray(java.lang.String[] names) throws android.os.RemoteException
-    {
-      return mImpl.GetNullableInterfaceArray(names);
-    }
-    @Override public boolean VerifyNamesWithNullableInterfaceArray(android.aidl.tests.INamedCallback[] services, java.lang.String[] names) throws android.os.RemoteException
-    {
-      return mImpl.VerifyNamesWithNullableInterfaceArray(services,names);
-    }
-    @Override public java.util.List<android.aidl.tests.INamedCallback> GetInterfaceList(java.lang.String[] names) throws android.os.RemoteException
-    {
-      return mImpl.GetInterfaceList(names);
-    }
-    @Override public boolean VerifyNamesWithInterfaceList(java.util.List<android.aidl.tests.INamedCallback> services, java.lang.String[] names) throws android.os.RemoteException
-    {
-      return mImpl.VerifyNamesWithInterfaceList(services,names);
-    }
-    // Test that List<T> types work correctly.
-    @Override public java.util.List<java.lang.String> ReverseStringList(java.util.List<java.lang.String> input, java.util.List<java.lang.String> repeated) throws android.os.RemoteException
-    {
-      return mImpl.ReverseStringList(input,repeated);
-    }
-    @Override public android.os.ParcelFileDescriptor RepeatParcelFileDescriptor(android.os.ParcelFileDescriptor read) throws android.os.RemoteException
-    {
-      return mImpl.RepeatParcelFileDescriptor(read);
-    }
-    @Override public android.os.ParcelFileDescriptor[] ReverseParcelFileDescriptorArray(android.os.ParcelFileDescriptor[] input, android.os.ParcelFileDescriptor[] repeated) throws android.os.RemoteException
-    {
-      return mImpl.ReverseParcelFileDescriptorArray(input,repeated);
-    }
-    // Test that service specific exceptions work correctly.
-    @Override public void ThrowServiceException(int code) throws android.os.RemoteException
-    {
-      mImpl.ThrowServiceException(code);
-    }
-    // Test nullability
-    @Override public int[] RepeatNullableIntArray(int[] input) throws android.os.RemoteException
-    {
-      return mImpl.RepeatNullableIntArray(input);
-    }
-    @Override public byte[] RepeatNullableByteEnumArray(byte[] input) throws android.os.RemoteException
-    {
-      return mImpl.RepeatNullableByteEnumArray(input);
-    }
-    @Override public int[] RepeatNullableIntEnumArray(int[] input) throws android.os.RemoteException
-    {
-      return mImpl.RepeatNullableIntEnumArray(input);
-    }
-    @Override public long[] RepeatNullableLongEnumArray(long[] input) throws android.os.RemoteException
-    {
-      return mImpl.RepeatNullableLongEnumArray(input);
-    }
-    @Override public java.lang.String RepeatNullableString(java.lang.String input) throws android.os.RemoteException
-    {
-      return mImpl.RepeatNullableString(input);
-    }
-    @Override public java.util.List<java.lang.String> RepeatNullableStringList(java.util.List<java.lang.String> input) throws android.os.RemoteException
-    {
-      return mImpl.RepeatNullableStringList(input);
-    }
-    @Override public android.aidl.tests.ITestService.Empty RepeatNullableParcelable(android.aidl.tests.ITestService.Empty input) throws android.os.RemoteException
-    {
-      return mImpl.RepeatNullableParcelable(input);
-    }
-    @Override public android.aidl.tests.ITestService.Empty[] RepeatNullableParcelableArray(android.aidl.tests.ITestService.Empty[] input) throws android.os.RemoteException
-    {
-      return mImpl.RepeatNullableParcelableArray(input);
-    }
-    @Override public java.util.List<android.aidl.tests.ITestService.Empty> RepeatNullableParcelableList(java.util.List<android.aidl.tests.ITestService.Empty> input) throws android.os.RemoteException
-    {
-      return mImpl.RepeatNullableParcelableList(input);
-    }
-    @Override public void TakesAnIBinder(android.os.IBinder input) throws android.os.RemoteException
-    {
-      mImpl.TakesAnIBinder(input);
-    }
-    @Override public void TakesANullableIBinder(android.os.IBinder input) throws android.os.RemoteException
-    {
-      mImpl.TakesANullableIBinder(input);
-    }
-    @Override public void TakesAnIBinderList(java.util.List<android.os.IBinder> input) throws android.os.RemoteException
-    {
-      mImpl.TakesAnIBinderList(input);
-    }
-    @Override public void TakesANullableIBinderList(java.util.List<android.os.IBinder> input) throws android.os.RemoteException
-    {
-      mImpl.TakesANullableIBinderList(input);
-    }
-    // Test utf8 decoding from utf16 wire format
-    @Override public java.lang.String RepeatUtf8CppString(java.lang.String token) throws android.os.RemoteException
-    {
-      return mImpl.RepeatUtf8CppString(token);
-    }
-    @Override public java.lang.String RepeatNullableUtf8CppString(java.lang.String token) throws android.os.RemoteException
-    {
-      return mImpl.RepeatNullableUtf8CppString(token);
-    }
-    @Override public java.lang.String[] ReverseUtf8CppString(java.lang.String[] input, java.lang.String[] repeated) throws android.os.RemoteException
-    {
-      return mImpl.ReverseUtf8CppString(input,repeated);
-    }
-    @Override public java.lang.String[] ReverseNullableUtf8CppString(java.lang.String[] input, java.lang.String[] repeated) throws android.os.RemoteException
-    {
-      return mImpl.ReverseNullableUtf8CppString(input,repeated);
-    }
-    @Override public java.util.List<java.lang.String> ReverseUtf8CppStringList(java.util.List<java.lang.String> input, java.util.List<java.lang.String> repeated) throws android.os.RemoteException
-    {
-      return mImpl.ReverseUtf8CppStringList(input,repeated);
-    }
-    /** comment before annotation */
-    @Override public android.aidl.tests.INamedCallback GetCallback(boolean return_null) throws android.os.RemoteException
-    {
-      return mImpl.GetCallback(return_null);
-    }
-    // Since this paracelable has clearly defined default values, it would be
-    // inefficient to use an IPC to fill it out in practice.
-    @Override public void FillOutStructuredParcelable(android.aidl.tests.StructuredParcelable parcel) throws android.os.RemoteException
-    {
-      mImpl.FillOutStructuredParcelable(parcel);
-    }
-    @Override public void RepeatExtendableParcelable(android.aidl.tests.extension.ExtendableParcelable ep, android.aidl.tests.extension.ExtendableParcelable ep2) throws android.os.RemoteException
-    {
-      mImpl.RepeatExtendableParcelable(ep,ep2);
-    }
-    @Override public android.aidl.tests.RecursiveList ReverseList(android.aidl.tests.RecursiveList list) throws android.os.RemoteException
-    {
-      return mImpl.ReverseList(list);
-    }
-    @Override public android.os.IBinder[] ReverseIBinderArray(android.os.IBinder[] input, android.os.IBinder[] repeated) throws android.os.RemoteException
-    {
-      return mImpl.ReverseIBinderArray(input,repeated);
-    }
-    @Override public android.os.IBinder[] ReverseNullableIBinderArray(android.os.IBinder[] input, android.os.IBinder[] repeated) throws android.os.RemoteException
-    {
-      return mImpl.ReverseNullableIBinderArray(input,repeated);
-    }
-    @Override public android.aidl.tests.IOldName GetOldNameInterface() throws android.os.RemoteException
-    {
-      return mImpl.GetOldNameInterface();
-    }
-    @Override public android.aidl.tests.INewName GetNewNameInterface() throws android.os.RemoteException
-    {
-      return mImpl.GetNewNameInterface();
-    }
-    @Override public int[] GetUnionTags(android.aidl.tests.Union[] input) throws android.os.RemoteException
-    {
-      return mImpl.GetUnionTags(input);
-    }
-    // Retrieve the ICppJavaTests if the server supports it
-    @Override public android.os.IBinder GetCppJavaTests() throws android.os.RemoteException
-    {
-      return mImpl.GetCppJavaTests();
-    }
-    @Override public byte getBackendType() throws android.os.RemoteException
-    {
-      return mImpl.getBackendType();
-    }
-    android.aidl.tests.ITestService mImpl;
-  }
   /** Local-side IPC implementation stub class. */
   public static abstract class Stub extends android.os.Binder implements android.aidl.tests.ITestService
   {
@@ -622,9 +265,6 @@
     @Override public boolean onTransact(int code, android.os.Parcel data, android.os.Parcel reply, int flags) throws android.os.RemoteException
     {
       java.lang.String descriptor = DESCRIPTOR;
-      if (code >= android.os.IBinder.FIRST_CALL_TRANSACTION && code <= android.os.IBinder.LAST_CALL_TRANSACTION) {
-        data.enforceInterface(descriptor);
-      }
       switch (code)
       {
         case INTERFACE_TRANSACTION:
@@ -637,788 +277,668 @@
       {
         case TRANSACTION_UnimplementedMethod:
         {
+          data.enforceInterface(descriptor);
           int _arg0;
           _arg0 = data.readInt();
-          data.enforceNoDataAvail();
           int _result = this.UnimplementedMethod(_arg0);
           reply.writeNoException();
           reply.writeInt(_result);
-          break;
+          return true;
         }
         case TRANSACTION_Deprecated:
         {
+          data.enforceInterface(descriptor);
           this.Deprecated();
           reply.writeNoException();
-          break;
+          return true;
         }
         case TRANSACTION_TestOneway:
         {
+          data.enforceInterface(descriptor);
           this.TestOneway();
-          break;
+          return true;
         }
         case TRANSACTION_RepeatBoolean:
         {
+          data.enforceInterface(descriptor);
           boolean _arg0;
-          _arg0 = data.readBoolean();
-          data.enforceNoDataAvail();
+          _arg0 = (0!=data.readInt());
           boolean _result = this.RepeatBoolean(_arg0);
           reply.writeNoException();
-          reply.writeBoolean(_result);
-          break;
+          reply.writeInt(((_result)?(1):(0)));
+          return true;
         }
         case TRANSACTION_RepeatByte:
         {
+          data.enforceInterface(descriptor);
           byte _arg0;
           _arg0 = data.readByte();
-          data.enforceNoDataAvail();
           byte _result = this.RepeatByte(_arg0);
           reply.writeNoException();
           reply.writeByte(_result);
-          break;
+          return true;
         }
         case TRANSACTION_RepeatChar:
         {
+          data.enforceInterface(descriptor);
           char _arg0;
           _arg0 = (char)data.readInt();
-          data.enforceNoDataAvail();
           char _result = this.RepeatChar(_arg0);
           reply.writeNoException();
           reply.writeInt(((int)_result));
-          break;
+          return true;
         }
         case TRANSACTION_RepeatInt:
         {
+          data.enforceInterface(descriptor);
           int _arg0;
           _arg0 = data.readInt();
-          data.enforceNoDataAvail();
           int _result = this.RepeatInt(_arg0);
           reply.writeNoException();
           reply.writeInt(_result);
-          break;
+          return true;
         }
         case TRANSACTION_RepeatLong:
         {
+          data.enforceInterface(descriptor);
           long _arg0;
           _arg0 = data.readLong();
-          data.enforceNoDataAvail();
           long _result = this.RepeatLong(_arg0);
           reply.writeNoException();
           reply.writeLong(_result);
-          break;
+          return true;
         }
         case TRANSACTION_RepeatFloat:
         {
+          data.enforceInterface(descriptor);
           float _arg0;
           _arg0 = data.readFloat();
-          data.enforceNoDataAvail();
           float _result = this.RepeatFloat(_arg0);
           reply.writeNoException();
           reply.writeFloat(_result);
-          break;
+          return true;
         }
         case TRANSACTION_RepeatDouble:
         {
+          data.enforceInterface(descriptor);
           double _arg0;
           _arg0 = data.readDouble();
-          data.enforceNoDataAvail();
           double _result = this.RepeatDouble(_arg0);
           reply.writeNoException();
           reply.writeDouble(_result);
-          break;
+          return true;
         }
         case TRANSACTION_RepeatString:
         {
+          data.enforceInterface(descriptor);
           java.lang.String _arg0;
           _arg0 = data.readString();
-          data.enforceNoDataAvail();
           java.lang.String _result = this.RepeatString(_arg0);
           reply.writeNoException();
           reply.writeString(_result);
-          break;
+          return true;
         }
         case TRANSACTION_RepeatByteEnum:
         {
+          data.enforceInterface(descriptor);
           byte _arg0;
           _arg0 = data.readByte();
-          data.enforceNoDataAvail();
           byte _result = this.RepeatByteEnum(_arg0);
           reply.writeNoException();
           reply.writeByte(_result);
-          break;
+          return true;
         }
         case TRANSACTION_RepeatIntEnum:
         {
+          data.enforceInterface(descriptor);
           int _arg0;
           _arg0 = data.readInt();
-          data.enforceNoDataAvail();
           int _result = this.RepeatIntEnum(_arg0);
           reply.writeNoException();
           reply.writeInt(_result);
-          break;
+          return true;
         }
         case TRANSACTION_RepeatLongEnum:
         {
+          data.enforceInterface(descriptor);
           long _arg0;
           _arg0 = data.readLong();
-          data.enforceNoDataAvail();
           long _result = this.RepeatLongEnum(_arg0);
           reply.writeNoException();
           reply.writeLong(_result);
-          break;
+          return true;
         }
         case TRANSACTION_ReverseBoolean:
         {
+          data.enforceInterface(descriptor);
           boolean[] _arg0;
           _arg0 = data.createBooleanArray();
           boolean[] _arg1;
           int _arg1_length = data.readInt();
-          if (_arg1_length < 0) {
+          if ((_arg1_length<0)) {
             _arg1 = null;
-          } else {
+          }
+          else {
             _arg1 = new boolean[_arg1_length];
           }
-          data.enforceNoDataAvail();
           boolean[] _result = this.ReverseBoolean(_arg0, _arg1);
           reply.writeNoException();
           reply.writeBooleanArray(_result);
           reply.writeBooleanArray(_arg1);
-          break;
+          return true;
         }
         case TRANSACTION_ReverseByte:
         {
+          data.enforceInterface(descriptor);
           byte[] _arg0;
           _arg0 = data.createByteArray();
           byte[] _arg1;
           int _arg1_length = data.readInt();
-          if (_arg1_length < 0) {
+          if ((_arg1_length<0)) {
             _arg1 = null;
-          } else {
+          }
+          else {
             _arg1 = new byte[_arg1_length];
           }
-          data.enforceNoDataAvail();
           byte[] _result = this.ReverseByte(_arg0, _arg1);
           reply.writeNoException();
           reply.writeByteArray(_result);
           reply.writeByteArray(_arg1);
-          break;
+          return true;
         }
         case TRANSACTION_ReverseChar:
         {
+          data.enforceInterface(descriptor);
           char[] _arg0;
           _arg0 = data.createCharArray();
           char[] _arg1;
           int _arg1_length = data.readInt();
-          if (_arg1_length < 0) {
+          if ((_arg1_length<0)) {
             _arg1 = null;
-          } else {
+          }
+          else {
             _arg1 = new char[_arg1_length];
           }
-          data.enforceNoDataAvail();
           char[] _result = this.ReverseChar(_arg0, _arg1);
           reply.writeNoException();
           reply.writeCharArray(_result);
           reply.writeCharArray(_arg1);
-          break;
+          return true;
         }
         case TRANSACTION_ReverseInt:
         {
+          data.enforceInterface(descriptor);
           int[] _arg0;
           _arg0 = data.createIntArray();
           int[] _arg1;
           int _arg1_length = data.readInt();
-          if (_arg1_length < 0) {
+          if ((_arg1_length<0)) {
             _arg1 = null;
-          } else {
+          }
+          else {
             _arg1 = new int[_arg1_length];
           }
-          data.enforceNoDataAvail();
           int[] _result = this.ReverseInt(_arg0, _arg1);
           reply.writeNoException();
           reply.writeIntArray(_result);
           reply.writeIntArray(_arg1);
-          break;
+          return true;
         }
         case TRANSACTION_ReverseLong:
         {
+          data.enforceInterface(descriptor);
           long[] _arg0;
           _arg0 = data.createLongArray();
           long[] _arg1;
           int _arg1_length = data.readInt();
-          if (_arg1_length < 0) {
+          if ((_arg1_length<0)) {
             _arg1 = null;
-          } else {
+          }
+          else {
             _arg1 = new long[_arg1_length];
           }
-          data.enforceNoDataAvail();
           long[] _result = this.ReverseLong(_arg0, _arg1);
           reply.writeNoException();
           reply.writeLongArray(_result);
           reply.writeLongArray(_arg1);
-          break;
+          return true;
         }
         case TRANSACTION_ReverseFloat:
         {
+          data.enforceInterface(descriptor);
           float[] _arg0;
           _arg0 = data.createFloatArray();
           float[] _arg1;
           int _arg1_length = data.readInt();
-          if (_arg1_length < 0) {
+          if ((_arg1_length<0)) {
             _arg1 = null;
-          } else {
+          }
+          else {
             _arg1 = new float[_arg1_length];
           }
-          data.enforceNoDataAvail();
           float[] _result = this.ReverseFloat(_arg0, _arg1);
           reply.writeNoException();
           reply.writeFloatArray(_result);
           reply.writeFloatArray(_arg1);
-          break;
+          return true;
         }
         case TRANSACTION_ReverseDouble:
         {
+          data.enforceInterface(descriptor);
           double[] _arg0;
           _arg0 = data.createDoubleArray();
           double[] _arg1;
           int _arg1_length = data.readInt();
-          if (_arg1_length < 0) {
+          if ((_arg1_length<0)) {
             _arg1 = null;
-          } else {
+          }
+          else {
             _arg1 = new double[_arg1_length];
           }
-          data.enforceNoDataAvail();
           double[] _result = this.ReverseDouble(_arg0, _arg1);
           reply.writeNoException();
           reply.writeDoubleArray(_result);
           reply.writeDoubleArray(_arg1);
-          break;
+          return true;
         }
         case TRANSACTION_ReverseString:
         {
+          data.enforceInterface(descriptor);
           java.lang.String[] _arg0;
           _arg0 = data.createStringArray();
           java.lang.String[] _arg1;
           int _arg1_length = data.readInt();
-          if (_arg1_length < 0) {
+          if ((_arg1_length<0)) {
             _arg1 = null;
-          } else {
+          }
+          else {
             _arg1 = new java.lang.String[_arg1_length];
           }
-          data.enforceNoDataAvail();
           java.lang.String[] _result = this.ReverseString(_arg0, _arg1);
           reply.writeNoException();
           reply.writeStringArray(_result);
           reply.writeStringArray(_arg1);
-          break;
+          return true;
         }
         case TRANSACTION_ReverseByteEnum:
         {
+          data.enforceInterface(descriptor);
           byte[] _arg0;
           _arg0 = data.createByteArray();
           byte[] _arg1;
           int _arg1_length = data.readInt();
-          if (_arg1_length < 0) {
+          if ((_arg1_length<0)) {
             _arg1 = null;
-          } else {
+          }
+          else {
             _arg1 = new byte[_arg1_length];
           }
-          data.enforceNoDataAvail();
           byte[] _result = this.ReverseByteEnum(_arg0, _arg1);
           reply.writeNoException();
           reply.writeByteArray(_result);
           reply.writeByteArray(_arg1);
-          break;
+          return true;
         }
         case TRANSACTION_ReverseIntEnum:
         {
+          data.enforceInterface(descriptor);
           int[] _arg0;
           _arg0 = data.createIntArray();
           int[] _arg1;
           int _arg1_length = data.readInt();
-          if (_arg1_length < 0) {
+          if ((_arg1_length<0)) {
             _arg1 = null;
-          } else {
+          }
+          else {
             _arg1 = new int[_arg1_length];
           }
-          data.enforceNoDataAvail();
           int[] _result = this.ReverseIntEnum(_arg0, _arg1);
           reply.writeNoException();
           reply.writeIntArray(_result);
           reply.writeIntArray(_arg1);
-          break;
+          return true;
         }
         case TRANSACTION_ReverseLongEnum:
         {
+          data.enforceInterface(descriptor);
           long[] _arg0;
           _arg0 = data.createLongArray();
           long[] _arg1;
           int _arg1_length = data.readInt();
-          if (_arg1_length < 0) {
+          if ((_arg1_length<0)) {
             _arg1 = null;
-          } else {
+          }
+          else {
             _arg1 = new long[_arg1_length];
           }
-          data.enforceNoDataAvail();
           long[] _result = this.ReverseLongEnum(_arg0, _arg1);
           reply.writeNoException();
           reply.writeLongArray(_result);
           reply.writeLongArray(_arg1);
-          break;
+          return true;
         }
         case TRANSACTION_GetOtherTestService:
         {
+          data.enforceInterface(descriptor);
           java.lang.String _arg0;
           _arg0 = data.readString();
-          data.enforceNoDataAvail();
           android.aidl.tests.INamedCallback _result = this.GetOtherTestService(_arg0);
           reply.writeNoException();
-          reply.writeStrongInterface(_result);
-          break;
+          reply.writeStrongBinder((((_result!=null))?(_result.asBinder()):(null)));
+          return true;
         }
         case TRANSACTION_VerifyName:
         {
+          data.enforceInterface(descriptor);
           android.aidl.tests.INamedCallback _arg0;
           _arg0 = android.aidl.tests.INamedCallback.Stub.asInterface(data.readStrongBinder());
           java.lang.String _arg1;
           _arg1 = data.readString();
-          data.enforceNoDataAvail();
           boolean _result = this.VerifyName(_arg0, _arg1);
           reply.writeNoException();
-          reply.writeBoolean(_result);
-          break;
-        }
-        case TRANSACTION_GetInterfaceArray:
-        {
-          java.lang.String[] _arg0;
-          _arg0 = data.createStringArray();
-          data.enforceNoDataAvail();
-          android.aidl.tests.INamedCallback[] _result = this.GetInterfaceArray(_arg0);
-          reply.writeNoException();
-          reply.writeInterfaceArray(_result);
-          break;
-        }
-        case TRANSACTION_VerifyNamesWithInterfaceArray:
-        {
-          android.aidl.tests.INamedCallback[] _arg0;
-          _arg0 = data.createInterfaceArray(android.aidl.tests.INamedCallback[]::new, android.aidl.tests.INamedCallback.Stub::asInterface);
-          java.lang.String[] _arg1;
-          _arg1 = data.createStringArray();
-          data.enforceNoDataAvail();
-          boolean _result = this.VerifyNamesWithInterfaceArray(_arg0, _arg1);
-          reply.writeNoException();
-          reply.writeBoolean(_result);
-          break;
-        }
-        case TRANSACTION_GetNullableInterfaceArray:
-        {
-          java.lang.String[] _arg0;
-          _arg0 = data.createStringArray();
-          data.enforceNoDataAvail();
-          android.aidl.tests.INamedCallback[] _result = this.GetNullableInterfaceArray(_arg0);
-          reply.writeNoException();
-          reply.writeInterfaceArray(_result);
-          break;
-        }
-        case TRANSACTION_VerifyNamesWithNullableInterfaceArray:
-        {
-          android.aidl.tests.INamedCallback[] _arg0;
-          _arg0 = data.createInterfaceArray(android.aidl.tests.INamedCallback[]::new, android.aidl.tests.INamedCallback.Stub::asInterface);
-          java.lang.String[] _arg1;
-          _arg1 = data.createStringArray();
-          data.enforceNoDataAvail();
-          boolean _result = this.VerifyNamesWithNullableInterfaceArray(_arg0, _arg1);
-          reply.writeNoException();
-          reply.writeBoolean(_result);
-          break;
-        }
-        case TRANSACTION_GetInterfaceList:
-        {
-          java.lang.String[] _arg0;
-          _arg0 = data.createStringArray();
-          data.enforceNoDataAvail();
-          java.util.List<android.aidl.tests.INamedCallback> _result = this.GetInterfaceList(_arg0);
-          reply.writeNoException();
-          reply.writeInterfaceList(_result);
-          break;
-        }
-        case TRANSACTION_VerifyNamesWithInterfaceList:
-        {
-          java.util.List<android.aidl.tests.INamedCallback> _arg0;
-          _arg0 = data.createInterfaceArrayList(android.aidl.tests.INamedCallback.Stub::asInterface);
-          java.lang.String[] _arg1;
-          _arg1 = data.createStringArray();
-          data.enforceNoDataAvail();
-          boolean _result = this.VerifyNamesWithInterfaceList(_arg0, _arg1);
-          reply.writeNoException();
-          reply.writeBoolean(_result);
-          break;
+          reply.writeInt(((_result)?(1):(0)));
+          return true;
         }
         case TRANSACTION_ReverseStringList:
         {
+          data.enforceInterface(descriptor);
           java.util.List<java.lang.String> _arg0;
           _arg0 = data.createStringArrayList();
           java.util.List<java.lang.String> _arg1;
           _arg1 = new java.util.ArrayList<java.lang.String>();
-          data.enforceNoDataAvail();
           java.util.List<java.lang.String> _result = this.ReverseStringList(_arg0, _arg1);
           reply.writeNoException();
           reply.writeStringList(_result);
           reply.writeStringList(_arg1);
-          break;
+          return true;
         }
         case TRANSACTION_RepeatParcelFileDescriptor:
         {
+          data.enforceInterface(descriptor);
           android.os.ParcelFileDescriptor _arg0;
-          _arg0 = data.readTypedObject(android.os.ParcelFileDescriptor.CREATOR);
-          data.enforceNoDataAvail();
+          if ((0!=data.readInt())) {
+            _arg0 = android.os.ParcelFileDescriptor.CREATOR.createFromParcel(data);
+          }
+          else {
+            _arg0 = null;
+          }
           android.os.ParcelFileDescriptor _result = this.RepeatParcelFileDescriptor(_arg0);
           reply.writeNoException();
-          reply.writeTypedObject(_result, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE);
-          break;
+          if ((_result!=null)) {
+            reply.writeInt(1);
+            _result.writeToParcel(reply, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE);
+          }
+          else {
+            reply.writeInt(0);
+          }
+          return true;
         }
         case TRANSACTION_ReverseParcelFileDescriptorArray:
         {
+          data.enforceInterface(descriptor);
           android.os.ParcelFileDescriptor[] _arg0;
           _arg0 = data.createTypedArray(android.os.ParcelFileDescriptor.CREATOR);
           android.os.ParcelFileDescriptor[] _arg1;
           int _arg1_length = data.readInt();
-          if (_arg1_length < 0) {
+          if ((_arg1_length<0)) {
             _arg1 = null;
-          } else {
+          }
+          else {
             _arg1 = new android.os.ParcelFileDescriptor[_arg1_length];
           }
-          data.enforceNoDataAvail();
           android.os.ParcelFileDescriptor[] _result = this.ReverseParcelFileDescriptorArray(_arg0, _arg1);
           reply.writeNoException();
           reply.writeTypedArray(_result, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE);
           reply.writeTypedArray(_arg1, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE);
-          break;
+          return true;
         }
         case TRANSACTION_ThrowServiceException:
         {
+          data.enforceInterface(descriptor);
           int _arg0;
           _arg0 = data.readInt();
-          data.enforceNoDataAvail();
           this.ThrowServiceException(_arg0);
           reply.writeNoException();
-          break;
+          return true;
         }
         case TRANSACTION_RepeatNullableIntArray:
         {
+          data.enforceInterface(descriptor);
           int[] _arg0;
           _arg0 = data.createIntArray();
-          data.enforceNoDataAvail();
           int[] _result = this.RepeatNullableIntArray(_arg0);
           reply.writeNoException();
           reply.writeIntArray(_result);
-          break;
+          return true;
         }
         case TRANSACTION_RepeatNullableByteEnumArray:
         {
+          data.enforceInterface(descriptor);
           byte[] _arg0;
           _arg0 = data.createByteArray();
-          data.enforceNoDataAvail();
           byte[] _result = this.RepeatNullableByteEnumArray(_arg0);
           reply.writeNoException();
           reply.writeByteArray(_result);
-          break;
+          return true;
         }
         case TRANSACTION_RepeatNullableIntEnumArray:
         {
+          data.enforceInterface(descriptor);
           int[] _arg0;
           _arg0 = data.createIntArray();
-          data.enforceNoDataAvail();
           int[] _result = this.RepeatNullableIntEnumArray(_arg0);
           reply.writeNoException();
           reply.writeIntArray(_result);
-          break;
+          return true;
         }
         case TRANSACTION_RepeatNullableLongEnumArray:
         {
+          data.enforceInterface(descriptor);
           long[] _arg0;
           _arg0 = data.createLongArray();
-          data.enforceNoDataAvail();
           long[] _result = this.RepeatNullableLongEnumArray(_arg0);
           reply.writeNoException();
           reply.writeLongArray(_result);
-          break;
+          return true;
         }
         case TRANSACTION_RepeatNullableString:
         {
+          data.enforceInterface(descriptor);
           java.lang.String _arg0;
           _arg0 = data.readString();
-          data.enforceNoDataAvail();
           java.lang.String _result = this.RepeatNullableString(_arg0);
           reply.writeNoException();
           reply.writeString(_result);
-          break;
+          return true;
         }
         case TRANSACTION_RepeatNullableStringList:
         {
+          data.enforceInterface(descriptor);
           java.util.List<java.lang.String> _arg0;
           _arg0 = data.createStringArrayList();
-          data.enforceNoDataAvail();
           java.util.List<java.lang.String> _result = this.RepeatNullableStringList(_arg0);
           reply.writeNoException();
           reply.writeStringList(_result);
-          break;
+          return true;
         }
         case TRANSACTION_RepeatNullableParcelable:
         {
-          android.aidl.tests.ITestService.Empty _arg0;
-          _arg0 = data.readTypedObject(android.aidl.tests.ITestService.Empty.CREATOR);
-          data.enforceNoDataAvail();
-          android.aidl.tests.ITestService.Empty _result = this.RepeatNullableParcelable(_arg0);
+          data.enforceInterface(descriptor);
+          android.aidl.tests.StructuredParcelable _arg0;
+          if ((0!=data.readInt())) {
+            _arg0 = android.aidl.tests.StructuredParcelable.CREATOR.createFromParcel(data);
+          }
+          else {
+            _arg0 = null;
+          }
+          android.aidl.tests.StructuredParcelable _result = this.RepeatNullableParcelable(_arg0);
           reply.writeNoException();
-          reply.writeTypedObject(_result, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE);
-          break;
-        }
-        case TRANSACTION_RepeatNullableParcelableArray:
-        {
-          android.aidl.tests.ITestService.Empty[] _arg0;
-          _arg0 = data.createTypedArray(android.aidl.tests.ITestService.Empty.CREATOR);
-          data.enforceNoDataAvail();
-          android.aidl.tests.ITestService.Empty[] _result = this.RepeatNullableParcelableArray(_arg0);
-          reply.writeNoException();
-          reply.writeTypedArray(_result, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE);
-          break;
-        }
-        case TRANSACTION_RepeatNullableParcelableList:
-        {
-          java.util.List<android.aidl.tests.ITestService.Empty> _arg0;
-          _arg0 = data.createTypedArrayList(android.aidl.tests.ITestService.Empty.CREATOR);
-          data.enforceNoDataAvail();
-          java.util.List<android.aidl.tests.ITestService.Empty> _result = this.RepeatNullableParcelableList(_arg0);
-          reply.writeNoException();
-          reply.writeTypedList(_result);
-          break;
+          if ((_result!=null)) {
+            reply.writeInt(1);
+            _result.writeToParcel(reply, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE);
+          }
+          else {
+            reply.writeInt(0);
+          }
+          return true;
         }
         case TRANSACTION_TakesAnIBinder:
         {
+          data.enforceInterface(descriptor);
           android.os.IBinder _arg0;
           _arg0 = data.readStrongBinder();
-          data.enforceNoDataAvail();
           this.TakesAnIBinder(_arg0);
           reply.writeNoException();
-          break;
+          return true;
         }
         case TRANSACTION_TakesANullableIBinder:
         {
+          data.enforceInterface(descriptor);
           android.os.IBinder _arg0;
           _arg0 = data.readStrongBinder();
-          data.enforceNoDataAvail();
           this.TakesANullableIBinder(_arg0);
           reply.writeNoException();
-          break;
-        }
-        case TRANSACTION_TakesAnIBinderList:
-        {
-          java.util.List<android.os.IBinder> _arg0;
-          _arg0 = data.createBinderArrayList();
-          data.enforceNoDataAvail();
-          this.TakesAnIBinderList(_arg0);
-          reply.writeNoException();
-          break;
-        }
-        case TRANSACTION_TakesANullableIBinderList:
-        {
-          java.util.List<android.os.IBinder> _arg0;
-          _arg0 = data.createBinderArrayList();
-          data.enforceNoDataAvail();
-          this.TakesANullableIBinderList(_arg0);
-          reply.writeNoException();
-          break;
+          return true;
         }
         case TRANSACTION_RepeatUtf8CppString:
         {
+          data.enforceInterface(descriptor);
           java.lang.String _arg0;
           _arg0 = data.readString();
-          data.enforceNoDataAvail();
           java.lang.String _result = this.RepeatUtf8CppString(_arg0);
           reply.writeNoException();
           reply.writeString(_result);
-          break;
+          return true;
         }
         case TRANSACTION_RepeatNullableUtf8CppString:
         {
+          data.enforceInterface(descriptor);
           java.lang.String _arg0;
           _arg0 = data.readString();
-          data.enforceNoDataAvail();
           java.lang.String _result = this.RepeatNullableUtf8CppString(_arg0);
           reply.writeNoException();
           reply.writeString(_result);
-          break;
+          return true;
         }
         case TRANSACTION_ReverseUtf8CppString:
         {
+          data.enforceInterface(descriptor);
           java.lang.String[] _arg0;
           _arg0 = data.createStringArray();
           java.lang.String[] _arg1;
           int _arg1_length = data.readInt();
-          if (_arg1_length < 0) {
+          if ((_arg1_length<0)) {
             _arg1 = null;
-          } else {
+          }
+          else {
             _arg1 = new java.lang.String[_arg1_length];
           }
-          data.enforceNoDataAvail();
           java.lang.String[] _result = this.ReverseUtf8CppString(_arg0, _arg1);
           reply.writeNoException();
           reply.writeStringArray(_result);
           reply.writeStringArray(_arg1);
-          break;
+          return true;
         }
         case TRANSACTION_ReverseNullableUtf8CppString:
         {
+          data.enforceInterface(descriptor);
           java.lang.String[] _arg0;
           _arg0 = data.createStringArray();
           java.lang.String[] _arg1;
           int _arg1_length = data.readInt();
-          if (_arg1_length < 0) {
+          if ((_arg1_length<0)) {
             _arg1 = null;
-          } else {
+          }
+          else {
             _arg1 = new java.lang.String[_arg1_length];
           }
-          data.enforceNoDataAvail();
           java.lang.String[] _result = this.ReverseNullableUtf8CppString(_arg0, _arg1);
           reply.writeNoException();
           reply.writeStringArray(_result);
           reply.writeStringArray(_arg1);
-          break;
+          return true;
         }
         case TRANSACTION_ReverseUtf8CppStringList:
         {
+          data.enforceInterface(descriptor);
           java.util.List<java.lang.String> _arg0;
           _arg0 = data.createStringArrayList();
           java.util.List<java.lang.String> _arg1;
           _arg1 = new java.util.ArrayList<java.lang.String>();
-          data.enforceNoDataAvail();
           java.util.List<java.lang.String> _result = this.ReverseUtf8CppStringList(_arg0, _arg1);
           reply.writeNoException();
           reply.writeStringList(_result);
           reply.writeStringList(_arg1);
-          break;
+          return true;
         }
         case TRANSACTION_GetCallback:
         {
+          data.enforceInterface(descriptor);
           boolean _arg0;
-          _arg0 = data.readBoolean();
-          data.enforceNoDataAvail();
+          _arg0 = (0!=data.readInt());
           android.aidl.tests.INamedCallback _result = this.GetCallback(_arg0);
           reply.writeNoException();
-          reply.writeStrongInterface(_result);
-          break;
+          reply.writeStrongBinder((((_result!=null))?(_result.asBinder()):(null)));
+          return true;
         }
         case TRANSACTION_FillOutStructuredParcelable:
         {
+          data.enforceInterface(descriptor);
           android.aidl.tests.StructuredParcelable _arg0;
-          _arg0 = data.readTypedObject(android.aidl.tests.StructuredParcelable.CREATOR);
-          data.enforceNoDataAvail();
+          if ((0!=data.readInt())) {
+            _arg0 = android.aidl.tests.StructuredParcelable.CREATOR.createFromParcel(data);
+          }
+          else {
+            _arg0 = null;
+          }
           this.FillOutStructuredParcelable(_arg0);
           reply.writeNoException();
-          reply.writeTypedObject(_arg0, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE);
-          break;
-        }
-        case TRANSACTION_RepeatExtendableParcelable:
-        {
-          android.aidl.tests.extension.ExtendableParcelable _arg0;
-          _arg0 = data.readTypedObject(android.aidl.tests.extension.ExtendableParcelable.CREATOR);
-          android.aidl.tests.extension.ExtendableParcelable _arg1;
-          _arg1 = new android.aidl.tests.extension.ExtendableParcelable();
-          data.enforceNoDataAvail();
-          this.RepeatExtendableParcelable(_arg0, _arg1);
-          reply.writeNoException();
-          reply.writeTypedObject(_arg1, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE);
-          break;
-        }
-        case TRANSACTION_ReverseList:
-        {
-          android.aidl.tests.RecursiveList _arg0;
-          _arg0 = data.readTypedObject(android.aidl.tests.RecursiveList.CREATOR);
-          data.enforceNoDataAvail();
-          android.aidl.tests.RecursiveList _result = this.ReverseList(_arg0);
-          reply.writeNoException();
-          reply.writeTypedObject(_result, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE);
-          break;
-        }
-        case TRANSACTION_ReverseIBinderArray:
-        {
-          android.os.IBinder[] _arg0;
-          _arg0 = data.createBinderArray();
-          android.os.IBinder[] _arg1;
-          int _arg1_length = data.readInt();
-          if (_arg1_length < 0) {
-            _arg1 = null;
-          } else {
-            _arg1 = new android.os.IBinder[_arg1_length];
+          if ((_arg0!=null)) {
+            reply.writeInt(1);
+            _arg0.writeToParcel(reply, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE);
           }
-          data.enforceNoDataAvail();
-          android.os.IBinder[] _result = this.ReverseIBinderArray(_arg0, _arg1);
-          reply.writeNoException();
-          reply.writeBinderArray(_result);
-          reply.writeBinderArray(_arg1);
-          break;
-        }
-        case TRANSACTION_ReverseNullableIBinderArray:
-        {
-          android.os.IBinder[] _arg0;
-          _arg0 = data.createBinderArray();
-          android.os.IBinder[] _arg1;
-          int _arg1_length = data.readInt();
-          if (_arg1_length < 0) {
-            _arg1 = null;
-          } else {
-            _arg1 = new android.os.IBinder[_arg1_length];
+          else {
+            reply.writeInt(0);
           }
-          data.enforceNoDataAvail();
-          android.os.IBinder[] _result = this.ReverseNullableIBinderArray(_arg0, _arg1);
-          reply.writeNoException();
-          reply.writeBinderArray(_result);
-          reply.writeBinderArray(_arg1);
-          break;
+          return true;
         }
         case TRANSACTION_GetOldNameInterface:
         {
+          data.enforceInterface(descriptor);
           android.aidl.tests.IOldName _result = this.GetOldNameInterface();
           reply.writeNoException();
-          reply.writeStrongInterface(_result);
-          break;
+          reply.writeStrongBinder((((_result!=null))?(_result.asBinder()):(null)));
+          return true;
         }
         case TRANSACTION_GetNewNameInterface:
         {
+          data.enforceInterface(descriptor);
           android.aidl.tests.INewName _result = this.GetNewNameInterface();
           reply.writeNoException();
-          reply.writeStrongInterface(_result);
-          break;
-        }
-        case TRANSACTION_GetUnionTags:
-        {
-          android.aidl.tests.Union[] _arg0;
-          _arg0 = data.createTypedArray(android.aidl.tests.Union.CREATOR);
-          data.enforceNoDataAvail();
-          int[] _result = this.GetUnionTags(_arg0);
-          reply.writeNoException();
-          reply.writeIntArray(_result);
-          break;
+          reply.writeStrongBinder((((_result!=null))?(_result.asBinder()):(null)));
+          return true;
         }
         case TRANSACTION_GetCppJavaTests:
         {
+          data.enforceInterface(descriptor);
           android.os.IBinder _result = this.GetCppJavaTests();
           reply.writeNoException();
           reply.writeStrongBinder(_result);
-          break;
+          return true;
         }
         case TRANSACTION_getBackendType:
         {
+          data.enforceInterface(descriptor);
           byte _result = this.getBackendType();
           reply.writeNoException();
           reply.writeByte(_result);
-          break;
+          return true;
         }
         default:
         {
           return super.onTransact(code, data, reply, flags);
         }
       }
-      return true;
     }
     private static class Proxy implements android.aidl.tests.ITestService
     {
@@ -1448,9 +968,8 @@
       // methods to be added and removed.
       @Override public int UnimplementedMethod(int arg) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         int _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -1471,14 +990,13 @@
         return _result;
       }
       /**
-       * @deprecated to make sure we have something in system/tools/aidl which does a compile check
-       *     of deprecated and make sure this is reflected in goldens
-       */
+           * @deprecated to make sure we have something in system/tools/aidl which does a compile check
+           *     of deprecated and make sure this is reflected in goldens
+           */
       @Override public void Deprecated() throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
           boolean _status = mRemote.transact(Stub.TRANSACTION_Deprecated, _data, _reply, android.os.IBinder.FLAG_CLEAR_BUF);
@@ -1497,9 +1015,8 @@
       }
       @Override public void TestOneway() throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        try {
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();try {
           _data.writeInterfaceToken(DESCRIPTOR);
           boolean _status = mRemote.transact(Stub.TRANSACTION_TestOneway, _data, null, android.os.IBinder.FLAG_ONEWAY | android.os.IBinder.FLAG_CLEAR_BUF);
           if (!_status) {
@@ -1516,13 +1033,12 @@
       // Test that primitives work as parameters and return types.
       @Override public boolean RepeatBoolean(boolean token) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         boolean _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
-          _data.writeBoolean(token);
+          _data.writeInt(((token)?(1):(0)));
           boolean _status = mRemote.transact(Stub.TRANSACTION_RepeatBoolean, _data, _reply, android.os.IBinder.FLAG_CLEAR_BUF);
           if (!_status) {
             if (getDefaultImpl() != null) {
@@ -1530,7 +1046,7 @@
             }
           }
           _reply.readException();
-          _result = _reply.readBoolean();
+          _result = (0!=_reply.readInt());
         }
         finally {
           _reply.recycle();
@@ -1540,9 +1056,8 @@
       }
       @Override public byte RepeatByte(byte token) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         byte _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -1564,9 +1079,8 @@
       }
       @Override public char RepeatChar(char token) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         char _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -1588,9 +1102,8 @@
       }
       @Override public int RepeatInt(int token) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         int _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -1612,9 +1125,8 @@
       }
       @Override public long RepeatLong(long token) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         long _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -1636,9 +1148,8 @@
       }
       @Override public float RepeatFloat(float token) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         float _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -1660,9 +1171,8 @@
       }
       @Override public double RepeatDouble(double token) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         double _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -1684,9 +1194,8 @@
       }
       @Override public java.lang.String RepeatString(java.lang.String token) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         java.lang.String _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -1708,9 +1217,8 @@
       }
       @Override public byte RepeatByteEnum(byte token) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         byte _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -1732,9 +1240,8 @@
       }
       @Override public int RepeatIntEnum(int token) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         int _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -1756,9 +1263,8 @@
       }
       @Override public long RepeatLongEnum(long token) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         long _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -1781,9 +1287,8 @@
       // Test that arrays work as parameters and return types.
       @Override public boolean[] ReverseBoolean(boolean[] input, boolean[] repeated) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         boolean[] _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -1812,9 +1317,8 @@
       }
       @Override public byte[] ReverseByte(byte[] input, byte[] repeated) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         byte[] _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -1843,9 +1347,8 @@
       }
       @Override public char[] ReverseChar(char[] input, char[] repeated) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         char[] _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -1874,9 +1377,8 @@
       }
       @Override public int[] ReverseInt(int[] input, int[] repeated) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         int[] _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -1905,9 +1407,8 @@
       }
       @Override public long[] ReverseLong(long[] input, long[] repeated) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         long[] _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -1936,9 +1437,8 @@
       }
       @Override public float[] ReverseFloat(float[] input, float[] repeated) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         float[] _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -1967,9 +1467,8 @@
       }
       @Override public double[] ReverseDouble(double[] input, double[] repeated) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         double[] _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -1998,9 +1497,8 @@
       }
       @Override public java.lang.String[] ReverseString(java.lang.String[] input, java.lang.String[] repeated) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         java.lang.String[] _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -2029,9 +1527,8 @@
       }
       @Override public byte[] ReverseByteEnum(byte[] input, byte[] repeated) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         byte[] _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -2060,9 +1557,8 @@
       }
       @Override public int[] ReverseIntEnum(int[] input, int[] repeated) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         int[] _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -2091,9 +1587,8 @@
       }
       @Override public long[] ReverseLongEnum(long[] input, long[] repeated) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         long[] _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -2123,15 +1618,13 @@
       // Test that clients can send and receive Binders.
       @Override public android.aidl.tests.INamedCallback GetOtherTestService(java.lang.String name) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         android.aidl.tests.INamedCallback _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
           _data.writeString(name);
           boolean _status = mRemote.transact(Stub.TRANSACTION_GetOtherTestService, _data, _reply, android.os.IBinder.FLAG_CLEAR_BUF);
-          _reply.setPropagateAllowBlocking();
           if (!_status) {
             if (getDefaultImpl() != null) {
               return getDefaultImpl().GetOtherTestService(name);
@@ -2148,13 +1641,12 @@
       }
       @Override public boolean VerifyName(android.aidl.tests.INamedCallback service, java.lang.String name) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         boolean _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
-          _data.writeStrongInterface(service);
+          _data.writeStrongBinder((((service!=null))?(service.asBinder()):(null)));
           _data.writeString(name);
           boolean _status = mRemote.transact(Stub.TRANSACTION_VerifyName, _data, _reply, android.os.IBinder.FLAG_CLEAR_BUF);
           if (!_status) {
@@ -2163,154 +1655,7 @@
             }
           }
           _reply.readException();
-          _result = _reply.readBoolean();
-        }
-        finally {
-          _reply.recycle();
-          _data.recycle();
-        }
-        return _result;
-      }
-      @Override public android.aidl.tests.INamedCallback[] GetInterfaceArray(java.lang.String[] names) throws android.os.RemoteException
-      {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
-        android.aidl.tests.INamedCallback[] _result;
-        try {
-          _data.writeInterfaceToken(DESCRIPTOR);
-          _data.writeStringArray(names);
-          boolean _status = mRemote.transact(Stub.TRANSACTION_GetInterfaceArray, _data, _reply, android.os.IBinder.FLAG_CLEAR_BUF);
-          if (!_status) {
-            if (getDefaultImpl() != null) {
-              return getDefaultImpl().GetInterfaceArray(names);
-            }
-          }
-          _reply.readException();
-          _result = _reply.createInterfaceArray(android.aidl.tests.INamedCallback[]::new, android.aidl.tests.INamedCallback.Stub::asInterface);
-        }
-        finally {
-          _reply.recycle();
-          _data.recycle();
-        }
-        return _result;
-      }
-      @Override public boolean VerifyNamesWithInterfaceArray(android.aidl.tests.INamedCallback[] services, java.lang.String[] names) throws android.os.RemoteException
-      {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
-        boolean _result;
-        try {
-          _data.writeInterfaceToken(DESCRIPTOR);
-          _data.writeInterfaceArray(services);
-          _data.writeStringArray(names);
-          boolean _status = mRemote.transact(Stub.TRANSACTION_VerifyNamesWithInterfaceArray, _data, _reply, android.os.IBinder.FLAG_CLEAR_BUF);
-          if (!_status) {
-            if (getDefaultImpl() != null) {
-              return getDefaultImpl().VerifyNamesWithInterfaceArray(services, names);
-            }
-          }
-          _reply.readException();
-          _result = _reply.readBoolean();
-        }
-        finally {
-          _reply.recycle();
-          _data.recycle();
-        }
-        return _result;
-      }
-      @Override public android.aidl.tests.INamedCallback[] GetNullableInterfaceArray(java.lang.String[] names) throws android.os.RemoteException
-      {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
-        android.aidl.tests.INamedCallback[] _result;
-        try {
-          _data.writeInterfaceToken(DESCRIPTOR);
-          _data.writeStringArray(names);
-          boolean _status = mRemote.transact(Stub.TRANSACTION_GetNullableInterfaceArray, _data, _reply, android.os.IBinder.FLAG_CLEAR_BUF);
-          if (!_status) {
-            if (getDefaultImpl() != null) {
-              return getDefaultImpl().GetNullableInterfaceArray(names);
-            }
-          }
-          _reply.readException();
-          _result = _reply.createInterfaceArray(android.aidl.tests.INamedCallback[]::new, android.aidl.tests.INamedCallback.Stub::asInterface);
-        }
-        finally {
-          _reply.recycle();
-          _data.recycle();
-        }
-        return _result;
-      }
-      @Override public boolean VerifyNamesWithNullableInterfaceArray(android.aidl.tests.INamedCallback[] services, java.lang.String[] names) throws android.os.RemoteException
-      {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
-        boolean _result;
-        try {
-          _data.writeInterfaceToken(DESCRIPTOR);
-          _data.writeInterfaceArray(services);
-          _data.writeStringArray(names);
-          boolean _status = mRemote.transact(Stub.TRANSACTION_VerifyNamesWithNullableInterfaceArray, _data, _reply, android.os.IBinder.FLAG_CLEAR_BUF);
-          if (!_status) {
-            if (getDefaultImpl() != null) {
-              return getDefaultImpl().VerifyNamesWithNullableInterfaceArray(services, names);
-            }
-          }
-          _reply.readException();
-          _result = _reply.readBoolean();
-        }
-        finally {
-          _reply.recycle();
-          _data.recycle();
-        }
-        return _result;
-      }
-      @Override public java.util.List<android.aidl.tests.INamedCallback> GetInterfaceList(java.lang.String[] names) throws android.os.RemoteException
-      {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
-        java.util.List<android.aidl.tests.INamedCallback> _result;
-        try {
-          _data.writeInterfaceToken(DESCRIPTOR);
-          _data.writeStringArray(names);
-          boolean _status = mRemote.transact(Stub.TRANSACTION_GetInterfaceList, _data, _reply, android.os.IBinder.FLAG_CLEAR_BUF);
-          if (!_status) {
-            if (getDefaultImpl() != null) {
-              return getDefaultImpl().GetInterfaceList(names);
-            }
-          }
-          _reply.readException();
-          _result = _reply.createInterfaceArrayList(android.aidl.tests.INamedCallback.Stub::asInterface);
-        }
-        finally {
-          _reply.recycle();
-          _data.recycle();
-        }
-        return _result;
-      }
-      @Override public boolean VerifyNamesWithInterfaceList(java.util.List<android.aidl.tests.INamedCallback> services, java.lang.String[] names) throws android.os.RemoteException
-      {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
-        boolean _result;
-        try {
-          _data.writeInterfaceToken(DESCRIPTOR);
-          _data.writeInterfaceList(services);
-          _data.writeStringArray(names);
-          boolean _status = mRemote.transact(Stub.TRANSACTION_VerifyNamesWithInterfaceList, _data, _reply, android.os.IBinder.FLAG_CLEAR_BUF);
-          if (!_status) {
-            if (getDefaultImpl() != null) {
-              return getDefaultImpl().VerifyNamesWithInterfaceList(services, names);
-            }
-          }
-          _reply.readException();
-          _result = _reply.readBoolean();
+          _result = (0!=_reply.readInt());
         }
         finally {
           _reply.recycle();
@@ -2321,9 +1666,8 @@
       // Test that List<T> types work correctly.
       @Override public java.util.List<java.lang.String> ReverseStringList(java.util.List<java.lang.String> input, java.util.List<java.lang.String> repeated) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         java.util.List<java.lang.String> _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -2346,13 +1690,18 @@
       }
       @Override public android.os.ParcelFileDescriptor RepeatParcelFileDescriptor(android.os.ParcelFileDescriptor read) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         android.os.ParcelFileDescriptor _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
-          _data.writeTypedObject(read, 0);
+          if ((read!=null)) {
+            _data.writeInt(1);
+            read.writeToParcel(_data, 0);
+          }
+          else {
+            _data.writeInt(0);
+          }
           boolean _status = mRemote.transact(Stub.TRANSACTION_RepeatParcelFileDescriptor, _data, _reply, android.os.IBinder.FLAG_CLEAR_BUF);
           if (!_status) {
             if (getDefaultImpl() != null) {
@@ -2360,7 +1709,12 @@
             }
           }
           _reply.readException();
-          _result = _reply.readTypedObject(android.os.ParcelFileDescriptor.CREATOR);
+          if ((0!=_reply.readInt())) {
+            _result = android.os.ParcelFileDescriptor.CREATOR.createFromParcel(_reply);
+          }
+          else {
+            _result = null;
+          }
         }
         finally {
           _reply.recycle();
@@ -2370,9 +1724,8 @@
       }
       @Override public android.os.ParcelFileDescriptor[] ReverseParcelFileDescriptorArray(android.os.ParcelFileDescriptor[] input, android.os.ParcelFileDescriptor[] repeated) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         android.os.ParcelFileDescriptor[] _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -2402,9 +1755,8 @@
       // Test that service specific exceptions work correctly.
       @Override public void ThrowServiceException(int code) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
           _data.writeInt(code);
@@ -2425,9 +1777,8 @@
       // Test nullability
       @Override public int[] RepeatNullableIntArray(int[] input) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         int[] _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -2449,9 +1800,8 @@
       }
       @Override public byte[] RepeatNullableByteEnumArray(byte[] input) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         byte[] _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -2473,9 +1823,8 @@
       }
       @Override public int[] RepeatNullableIntEnumArray(int[] input) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         int[] _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -2497,9 +1846,8 @@
       }
       @Override public long[] RepeatNullableLongEnumArray(long[] input) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         long[] _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -2521,9 +1869,8 @@
       }
       @Override public java.lang.String RepeatNullableString(java.lang.String input) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         java.lang.String _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -2545,9 +1892,8 @@
       }
       @Override public java.util.List<java.lang.String> RepeatNullableStringList(java.util.List<java.lang.String> input) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         java.util.List<java.lang.String> _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -2567,15 +1913,20 @@
         }
         return _result;
       }
-      @Override public android.aidl.tests.ITestService.Empty RepeatNullableParcelable(android.aidl.tests.ITestService.Empty input) throws android.os.RemoteException
+      @Override public android.aidl.tests.StructuredParcelable RepeatNullableParcelable(android.aidl.tests.StructuredParcelable input) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
-        android.aidl.tests.ITestService.Empty _result;
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.aidl.tests.StructuredParcelable _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
-          _data.writeTypedObject(input, 0);
+          if ((input!=null)) {
+            _data.writeInt(1);
+            input.writeToParcel(_data, 0);
+          }
+          else {
+            _data.writeInt(0);
+          }
           boolean _status = mRemote.transact(Stub.TRANSACTION_RepeatNullableParcelable, _data, _reply, android.os.IBinder.FLAG_CLEAR_BUF);
           if (!_status) {
             if (getDefaultImpl() != null) {
@@ -2583,55 +1934,12 @@
             }
           }
           _reply.readException();
-          _result = _reply.readTypedObject(android.aidl.tests.ITestService.Empty.CREATOR);
-        }
-        finally {
-          _reply.recycle();
-          _data.recycle();
-        }
-        return _result;
-      }
-      @Override public android.aidl.tests.ITestService.Empty[] RepeatNullableParcelableArray(android.aidl.tests.ITestService.Empty[] input) throws android.os.RemoteException
-      {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
-        android.aidl.tests.ITestService.Empty[] _result;
-        try {
-          _data.writeInterfaceToken(DESCRIPTOR);
-          _data.writeTypedArray(input, 0);
-          boolean _status = mRemote.transact(Stub.TRANSACTION_RepeatNullableParcelableArray, _data, _reply, android.os.IBinder.FLAG_CLEAR_BUF);
-          if (!_status) {
-            if (getDefaultImpl() != null) {
-              return getDefaultImpl().RepeatNullableParcelableArray(input);
-            }
+          if ((0!=_reply.readInt())) {
+            _result = android.aidl.tests.StructuredParcelable.CREATOR.createFromParcel(_reply);
           }
-          _reply.readException();
-          _result = _reply.createTypedArray(android.aidl.tests.ITestService.Empty.CREATOR);
-        }
-        finally {
-          _reply.recycle();
-          _data.recycle();
-        }
-        return _result;
-      }
-      @Override public java.util.List<android.aidl.tests.ITestService.Empty> RepeatNullableParcelableList(java.util.List<android.aidl.tests.ITestService.Empty> input) throws android.os.RemoteException
-      {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
-        java.util.List<android.aidl.tests.ITestService.Empty> _result;
-        try {
-          _data.writeInterfaceToken(DESCRIPTOR);
-          _data.writeTypedList(input);
-          boolean _status = mRemote.transact(Stub.TRANSACTION_RepeatNullableParcelableList, _data, _reply, android.os.IBinder.FLAG_CLEAR_BUF);
-          if (!_status) {
-            if (getDefaultImpl() != null) {
-              return getDefaultImpl().RepeatNullableParcelableList(input);
-            }
+          else {
+            _result = null;
           }
-          _reply.readException();
-          _result = _reply.createTypedArrayList(android.aidl.tests.ITestService.Empty.CREATOR);
         }
         finally {
           _reply.recycle();
@@ -2641,9 +1949,8 @@
       }
       @Override public void TakesAnIBinder(android.os.IBinder input) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
           _data.writeStrongBinder(input);
@@ -2663,9 +1970,8 @@
       }
       @Override public void TakesANullableIBinder(android.os.IBinder input) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
           _data.writeStrongBinder(input);
@@ -2683,56 +1989,11 @@
           _data.recycle();
         }
       }
-      @Override public void TakesAnIBinderList(java.util.List<android.os.IBinder> input) throws android.os.RemoteException
-      {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
-        try {
-          _data.writeInterfaceToken(DESCRIPTOR);
-          _data.writeBinderList(input);
-          boolean _status = mRemote.transact(Stub.TRANSACTION_TakesAnIBinderList, _data, _reply, android.os.IBinder.FLAG_CLEAR_BUF);
-          if (!_status) {
-            if (getDefaultImpl() != null) {
-              getDefaultImpl().TakesAnIBinderList(input);
-              return;
-            }
-          }
-          _reply.readException();
-        }
-        finally {
-          _reply.recycle();
-          _data.recycle();
-        }
-      }
-      @Override public void TakesANullableIBinderList(java.util.List<android.os.IBinder> input) throws android.os.RemoteException
-      {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
-        try {
-          _data.writeInterfaceToken(DESCRIPTOR);
-          _data.writeBinderList(input);
-          boolean _status = mRemote.transact(Stub.TRANSACTION_TakesANullableIBinderList, _data, _reply, android.os.IBinder.FLAG_CLEAR_BUF);
-          if (!_status) {
-            if (getDefaultImpl() != null) {
-              getDefaultImpl().TakesANullableIBinderList(input);
-              return;
-            }
-          }
-          _reply.readException();
-        }
-        finally {
-          _reply.recycle();
-          _data.recycle();
-        }
-      }
       // Test utf8 decoding from utf16 wire format
       @Override public java.lang.String RepeatUtf8CppString(java.lang.String token) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         java.lang.String _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -2754,9 +2015,8 @@
       }
       @Override public java.lang.String RepeatNullableUtf8CppString(java.lang.String token) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         java.lang.String _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -2778,9 +2038,8 @@
       }
       @Override public java.lang.String[] ReverseUtf8CppString(java.lang.String[] input, java.lang.String[] repeated) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         java.lang.String[] _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -2809,9 +2068,8 @@
       }
       @Override public java.lang.String[] ReverseNullableUtf8CppString(java.lang.String[] input, java.lang.String[] repeated) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         java.lang.String[] _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -2840,9 +2098,8 @@
       }
       @Override public java.util.List<java.lang.String> ReverseUtf8CppStringList(java.util.List<java.lang.String> input, java.util.List<java.lang.String> repeated) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         java.util.List<java.lang.String> _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -2863,16 +2120,14 @@
         }
         return _result;
       }
-      /** comment before annotation */
       @Override public android.aidl.tests.INamedCallback GetCallback(boolean return_null) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         android.aidl.tests.INamedCallback _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
-          _data.writeBoolean(return_null);
+          _data.writeInt(((return_null)?(1):(0)));
           boolean _status = mRemote.transact(Stub.TRANSACTION_GetCallback, _data, _reply, android.os.IBinder.FLAG_CLEAR_BUF);
           if (!_status) {
             if (getDefaultImpl() != null) {
@@ -2892,12 +2147,17 @@
       // inefficient to use an IPC to fill it out in practice.
       @Override public void FillOutStructuredParcelable(android.aidl.tests.StructuredParcelable parcel) throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
-          _data.writeTypedObject(parcel, 0);
+          if ((parcel!=null)) {
+            _data.writeInt(1);
+            parcel.writeToParcel(_data, 0);
+          }
+          else {
+            _data.writeInt(0);
+          }
           boolean _status = mRemote.transact(Stub.TRANSACTION_FillOutStructuredParcelable, _data, _reply, android.os.IBinder.FLAG_CLEAR_BUF);
           if (!_status) {
             if (getDefaultImpl() != null) {
@@ -2915,122 +2175,10 @@
           _data.recycle();
         }
       }
-      @Override public void RepeatExtendableParcelable(android.aidl.tests.extension.ExtendableParcelable ep, android.aidl.tests.extension.ExtendableParcelable ep2) throws android.os.RemoteException
-      {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
-        try {
-          _data.writeInterfaceToken(DESCRIPTOR);
-          _data.writeTypedObject(ep, 0);
-          boolean _status = mRemote.transact(Stub.TRANSACTION_RepeatExtendableParcelable, _data, _reply, android.os.IBinder.FLAG_CLEAR_BUF);
-          if (!_status) {
-            if (getDefaultImpl() != null) {
-              getDefaultImpl().RepeatExtendableParcelable(ep, ep2);
-              return;
-            }
-          }
-          _reply.readException();
-          if ((0!=_reply.readInt())) {
-            ep2.readFromParcel(_reply);
-          }
-        }
-        finally {
-          _reply.recycle();
-          _data.recycle();
-        }
-      }
-      @Override public android.aidl.tests.RecursiveList ReverseList(android.aidl.tests.RecursiveList list) throws android.os.RemoteException
-      {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
-        android.aidl.tests.RecursiveList _result;
-        try {
-          _data.writeInterfaceToken(DESCRIPTOR);
-          _data.writeTypedObject(list, 0);
-          boolean _status = mRemote.transact(Stub.TRANSACTION_ReverseList, _data, _reply, android.os.IBinder.FLAG_CLEAR_BUF);
-          if (!_status) {
-            if (getDefaultImpl() != null) {
-              return getDefaultImpl().ReverseList(list);
-            }
-          }
-          _reply.readException();
-          _result = _reply.readTypedObject(android.aidl.tests.RecursiveList.CREATOR);
-        }
-        finally {
-          _reply.recycle();
-          _data.recycle();
-        }
-        return _result;
-      }
-      @Override public android.os.IBinder[] ReverseIBinderArray(android.os.IBinder[] input, android.os.IBinder[] repeated) throws android.os.RemoteException
-      {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
-        android.os.IBinder[] _result;
-        try {
-          _data.writeInterfaceToken(DESCRIPTOR);
-          _data.writeBinderArray(input);
-          if ((repeated==null)) {
-            _data.writeInt(-1);
-          }
-          else {
-            _data.writeInt(repeated.length);
-          }
-          boolean _status = mRemote.transact(Stub.TRANSACTION_ReverseIBinderArray, _data, _reply, android.os.IBinder.FLAG_CLEAR_BUF);
-          if (!_status) {
-            if (getDefaultImpl() != null) {
-              return getDefaultImpl().ReverseIBinderArray(input, repeated);
-            }
-          }
-          _reply.readException();
-          _result = _reply.createBinderArray();
-          _reply.readBinderArray(repeated);
-        }
-        finally {
-          _reply.recycle();
-          _data.recycle();
-        }
-        return _result;
-      }
-      @Override public android.os.IBinder[] ReverseNullableIBinderArray(android.os.IBinder[] input, android.os.IBinder[] repeated) throws android.os.RemoteException
-      {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
-        android.os.IBinder[] _result;
-        try {
-          _data.writeInterfaceToken(DESCRIPTOR);
-          _data.writeBinderArray(input);
-          if ((repeated==null)) {
-            _data.writeInt(-1);
-          }
-          else {
-            _data.writeInt(repeated.length);
-          }
-          boolean _status = mRemote.transact(Stub.TRANSACTION_ReverseNullableIBinderArray, _data, _reply, android.os.IBinder.FLAG_CLEAR_BUF);
-          if (!_status) {
-            if (getDefaultImpl() != null) {
-              return getDefaultImpl().ReverseNullableIBinderArray(input, repeated);
-            }
-          }
-          _reply.readException();
-          _result = _reply.createBinderArray();
-          _reply.readBinderArray(repeated);
-        }
-        finally {
-          _reply.recycle();
-          _data.recycle();
-        }
-        return _result;
-      }
       @Override public android.aidl.tests.IOldName GetOldNameInterface() throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         android.aidl.tests.IOldName _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -3051,9 +2199,8 @@
       }
       @Override public android.aidl.tests.INewName GetNewNameInterface() throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         android.aidl.tests.INewName _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -3072,36 +2219,11 @@
         }
         return _result;
       }
-      @Override public int[] GetUnionTags(android.aidl.tests.Union[] input) throws android.os.RemoteException
-      {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
-        int[] _result;
-        try {
-          _data.writeInterfaceToken(DESCRIPTOR);
-          _data.writeTypedArray(input, 0);
-          boolean _status = mRemote.transact(Stub.TRANSACTION_GetUnionTags, _data, _reply, android.os.IBinder.FLAG_CLEAR_BUF);
-          if (!_status) {
-            if (getDefaultImpl() != null) {
-              return getDefaultImpl().GetUnionTags(input);
-            }
-          }
-          _reply.readException();
-          _result = _reply.createIntArray();
-        }
-        finally {
-          _reply.recycle();
-          _data.recycle();
-        }
-        return _result;
-      }
       // Retrieve the ICppJavaTests if the server supports it
       @Override public android.os.IBinder GetCppJavaTests() throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         android.os.IBinder _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -3122,9 +2244,8 @@
       }
       @Override public byte getBackendType() throws android.os.RemoteException
       {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        _data.markSensitive();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
+        android.os.Parcel _data = android.os.Parcel.obtain();
+        _data.markSensitive();android.os.Parcel _reply = android.os.Parcel.obtain();
         byte _result;
         try {
           _data.writeInterfaceToken(DESCRIPTOR);
@@ -3172,45 +2293,30 @@
     static final int TRANSACTION_ReverseLongEnum = (android.os.IBinder.FIRST_CALL_TRANSACTION + 24);
     static final int TRANSACTION_GetOtherTestService = (android.os.IBinder.FIRST_CALL_TRANSACTION + 25);
     static final int TRANSACTION_VerifyName = (android.os.IBinder.FIRST_CALL_TRANSACTION + 26);
-    static final int TRANSACTION_GetInterfaceArray = (android.os.IBinder.FIRST_CALL_TRANSACTION + 27);
-    static final int TRANSACTION_VerifyNamesWithInterfaceArray = (android.os.IBinder.FIRST_CALL_TRANSACTION + 28);
-    static final int TRANSACTION_GetNullableInterfaceArray = (android.os.IBinder.FIRST_CALL_TRANSACTION + 29);
-    static final int TRANSACTION_VerifyNamesWithNullableInterfaceArray = (android.os.IBinder.FIRST_CALL_TRANSACTION + 30);
-    static final int TRANSACTION_GetInterfaceList = (android.os.IBinder.FIRST_CALL_TRANSACTION + 31);
-    static final int TRANSACTION_VerifyNamesWithInterfaceList = (android.os.IBinder.FIRST_CALL_TRANSACTION + 32);
-    static final int TRANSACTION_ReverseStringList = (android.os.IBinder.FIRST_CALL_TRANSACTION + 33);
-    static final int TRANSACTION_RepeatParcelFileDescriptor = (android.os.IBinder.FIRST_CALL_TRANSACTION + 34);
-    static final int TRANSACTION_ReverseParcelFileDescriptorArray = (android.os.IBinder.FIRST_CALL_TRANSACTION + 35);
-    static final int TRANSACTION_ThrowServiceException = (android.os.IBinder.FIRST_CALL_TRANSACTION + 36);
-    static final int TRANSACTION_RepeatNullableIntArray = (android.os.IBinder.FIRST_CALL_TRANSACTION + 37);
-    static final int TRANSACTION_RepeatNullableByteEnumArray = (android.os.IBinder.FIRST_CALL_TRANSACTION + 38);
-    static final int TRANSACTION_RepeatNullableIntEnumArray = (android.os.IBinder.FIRST_CALL_TRANSACTION + 39);
-    static final int TRANSACTION_RepeatNullableLongEnumArray = (android.os.IBinder.FIRST_CALL_TRANSACTION + 40);
-    static final int TRANSACTION_RepeatNullableString = (android.os.IBinder.FIRST_CALL_TRANSACTION + 41);
-    static final int TRANSACTION_RepeatNullableStringList = (android.os.IBinder.FIRST_CALL_TRANSACTION + 42);
-    static final int TRANSACTION_RepeatNullableParcelable = (android.os.IBinder.FIRST_CALL_TRANSACTION + 43);
-    static final int TRANSACTION_RepeatNullableParcelableArray = (android.os.IBinder.FIRST_CALL_TRANSACTION + 44);
-    static final int TRANSACTION_RepeatNullableParcelableList = (android.os.IBinder.FIRST_CALL_TRANSACTION + 45);
-    static final int TRANSACTION_TakesAnIBinder = (android.os.IBinder.FIRST_CALL_TRANSACTION + 46);
-    static final int TRANSACTION_TakesANullableIBinder = (android.os.IBinder.FIRST_CALL_TRANSACTION + 47);
-    static final int TRANSACTION_TakesAnIBinderList = (android.os.IBinder.FIRST_CALL_TRANSACTION + 48);
-    static final int TRANSACTION_TakesANullableIBinderList = (android.os.IBinder.FIRST_CALL_TRANSACTION + 49);
-    static final int TRANSACTION_RepeatUtf8CppString = (android.os.IBinder.FIRST_CALL_TRANSACTION + 50);
-    static final int TRANSACTION_RepeatNullableUtf8CppString = (android.os.IBinder.FIRST_CALL_TRANSACTION + 51);
-    static final int TRANSACTION_ReverseUtf8CppString = (android.os.IBinder.FIRST_CALL_TRANSACTION + 52);
-    static final int TRANSACTION_ReverseNullableUtf8CppString = (android.os.IBinder.FIRST_CALL_TRANSACTION + 53);
-    static final int TRANSACTION_ReverseUtf8CppStringList = (android.os.IBinder.FIRST_CALL_TRANSACTION + 54);
-    static final int TRANSACTION_GetCallback = (android.os.IBinder.FIRST_CALL_TRANSACTION + 55);
-    static final int TRANSACTION_FillOutStructuredParcelable = (android.os.IBinder.FIRST_CALL_TRANSACTION + 56);
-    static final int TRANSACTION_RepeatExtendableParcelable = (android.os.IBinder.FIRST_CALL_TRANSACTION + 57);
-    static final int TRANSACTION_ReverseList = (android.os.IBinder.FIRST_CALL_TRANSACTION + 58);
-    static final int TRANSACTION_ReverseIBinderArray = (android.os.IBinder.FIRST_CALL_TRANSACTION + 59);
-    static final int TRANSACTION_ReverseNullableIBinderArray = (android.os.IBinder.FIRST_CALL_TRANSACTION + 60);
-    static final int TRANSACTION_GetOldNameInterface = (android.os.IBinder.FIRST_CALL_TRANSACTION + 61);
-    static final int TRANSACTION_GetNewNameInterface = (android.os.IBinder.FIRST_CALL_TRANSACTION + 62);
-    static final int TRANSACTION_GetUnionTags = (android.os.IBinder.FIRST_CALL_TRANSACTION + 63);
-    static final int TRANSACTION_GetCppJavaTests = (android.os.IBinder.FIRST_CALL_TRANSACTION + 64);
-    static final int TRANSACTION_getBackendType = (android.os.IBinder.FIRST_CALL_TRANSACTION + 65);
+    static final int TRANSACTION_ReverseStringList = (android.os.IBinder.FIRST_CALL_TRANSACTION + 27);
+    static final int TRANSACTION_RepeatParcelFileDescriptor = (android.os.IBinder.FIRST_CALL_TRANSACTION + 28);
+    static final int TRANSACTION_ReverseParcelFileDescriptorArray = (android.os.IBinder.FIRST_CALL_TRANSACTION + 29);
+    static final int TRANSACTION_ThrowServiceException = (android.os.IBinder.FIRST_CALL_TRANSACTION + 30);
+    static final int TRANSACTION_RepeatNullableIntArray = (android.os.IBinder.FIRST_CALL_TRANSACTION + 31);
+    static final int TRANSACTION_RepeatNullableByteEnumArray = (android.os.IBinder.FIRST_CALL_TRANSACTION + 32);
+    static final int TRANSACTION_RepeatNullableIntEnumArray = (android.os.IBinder.FIRST_CALL_TRANSACTION + 33);
+    static final int TRANSACTION_RepeatNullableLongEnumArray = (android.os.IBinder.FIRST_CALL_TRANSACTION + 34);
+    static final int TRANSACTION_RepeatNullableString = (android.os.IBinder.FIRST_CALL_TRANSACTION + 35);
+    static final int TRANSACTION_RepeatNullableStringList = (android.os.IBinder.FIRST_CALL_TRANSACTION + 36);
+    static final int TRANSACTION_RepeatNullableParcelable = (android.os.IBinder.FIRST_CALL_TRANSACTION + 37);
+    static final int TRANSACTION_TakesAnIBinder = (android.os.IBinder.FIRST_CALL_TRANSACTION + 38);
+    static final int TRANSACTION_TakesANullableIBinder = (android.os.IBinder.FIRST_CALL_TRANSACTION + 39);
+    static final int TRANSACTION_RepeatUtf8CppString = (android.os.IBinder.FIRST_CALL_TRANSACTION + 40);
+    static final int TRANSACTION_RepeatNullableUtf8CppString = (android.os.IBinder.FIRST_CALL_TRANSACTION + 41);
+    static final int TRANSACTION_ReverseUtf8CppString = (android.os.IBinder.FIRST_CALL_TRANSACTION + 42);
+    static final int TRANSACTION_ReverseNullableUtf8CppString = (android.os.IBinder.FIRST_CALL_TRANSACTION + 43);
+    static final int TRANSACTION_ReverseUtf8CppStringList = (android.os.IBinder.FIRST_CALL_TRANSACTION + 44);
+    static final int TRANSACTION_GetCallback = (android.os.IBinder.FIRST_CALL_TRANSACTION + 45);
+    static final int TRANSACTION_FillOutStructuredParcelable = (android.os.IBinder.FIRST_CALL_TRANSACTION + 46);
+    static final int TRANSACTION_GetOldNameInterface = (android.os.IBinder.FIRST_CALL_TRANSACTION + 47);
+    static final int TRANSACTION_GetNewNameInterface = (android.os.IBinder.FIRST_CALL_TRANSACTION + 48);
+    static final int TRANSACTION_GetCppJavaTests = (android.os.IBinder.FIRST_CALL_TRANSACTION + 49);
+    static final int TRANSACTION_getBackendType = (android.os.IBinder.FIRST_CALL_TRANSACTION + 50);
     public static boolean setDefaultImpl(android.aidl.tests.ITestService impl) {
       // Only one user of this interface can use this function
       // at a time. This is a heuristic to detect if two different
@@ -3230,10 +2336,6 @@
   }
   public static final java.lang.String DESCRIPTOR = "android$aidl$tests$ITestService".replace('$', '.');
   // Test that constants are accessible
-  /** extra doc comment */
-  // extra line comment
-  /* extra regular comment */
-  /** const comment */
   public static final int TEST_CONSTANT = 42;
   public static final int TEST_CONSTANT2 = -42;
   public static final int TEST_CONSTANT3 = 42;
@@ -3324,9 +2426,9 @@
   // methods to be added and removed.
   public int UnimplementedMethod(int arg) throws android.os.RemoteException;
   /**
-   * @deprecated to make sure we have something in system/tools/aidl which does a compile check
-   *     of deprecated and make sure this is reflected in goldens
-   */
+       * @deprecated to make sure we have something in system/tools/aidl which does a compile check
+       *     of deprecated and make sure this is reflected in goldens
+       */
   @Deprecated
   public void Deprecated() throws android.os.RemoteException;
   public void TestOneway() throws android.os.RemoteException;
@@ -3357,12 +2459,6 @@
   // Test that clients can send and receive Binders.
   public android.aidl.tests.INamedCallback GetOtherTestService(java.lang.String name) throws android.os.RemoteException;
   public boolean VerifyName(android.aidl.tests.INamedCallback service, java.lang.String name) throws android.os.RemoteException;
-  public android.aidl.tests.INamedCallback[] GetInterfaceArray(java.lang.String[] names) throws android.os.RemoteException;
-  public boolean VerifyNamesWithInterfaceArray(android.aidl.tests.INamedCallback[] services, java.lang.String[] names) throws android.os.RemoteException;
-  public android.aidl.tests.INamedCallback[] GetNullableInterfaceArray(java.lang.String[] names) throws android.os.RemoteException;
-  public boolean VerifyNamesWithNullableInterfaceArray(android.aidl.tests.INamedCallback[] services, java.lang.String[] names) throws android.os.RemoteException;
-  public java.util.List<android.aidl.tests.INamedCallback> GetInterfaceList(java.lang.String[] names) throws android.os.RemoteException;
-  public boolean VerifyNamesWithInterfaceList(java.util.List<android.aidl.tests.INamedCallback> services, java.lang.String[] names) throws android.os.RemoteException;
   // Test that List<T> types work correctly.
   public java.util.List<java.lang.String> ReverseStringList(java.util.List<java.lang.String> input, java.util.List<java.lang.String> repeated) throws android.os.RemoteException;
   public android.os.ParcelFileDescriptor RepeatParcelFileDescriptor(android.os.ParcelFileDescriptor read) throws android.os.RemoteException;
@@ -3376,238 +2472,22 @@
   public long[] RepeatNullableLongEnumArray(long[] input) throws android.os.RemoteException;
   public java.lang.String RepeatNullableString(java.lang.String input) throws android.os.RemoteException;
   public java.util.List<java.lang.String> RepeatNullableStringList(java.util.List<java.lang.String> input) throws android.os.RemoteException;
-  public android.aidl.tests.ITestService.Empty RepeatNullableParcelable(android.aidl.tests.ITestService.Empty input) throws android.os.RemoteException;
-  public android.aidl.tests.ITestService.Empty[] RepeatNullableParcelableArray(android.aidl.tests.ITestService.Empty[] input) throws android.os.RemoteException;
-  public java.util.List<android.aidl.tests.ITestService.Empty> RepeatNullableParcelableList(java.util.List<android.aidl.tests.ITestService.Empty> input) throws android.os.RemoteException;
+  public android.aidl.tests.StructuredParcelable RepeatNullableParcelable(android.aidl.tests.StructuredParcelable input) throws android.os.RemoteException;
   public void TakesAnIBinder(android.os.IBinder input) throws android.os.RemoteException;
   public void TakesANullableIBinder(android.os.IBinder input) throws android.os.RemoteException;
-  public void TakesAnIBinderList(java.util.List<android.os.IBinder> input) throws android.os.RemoteException;
-  public void TakesANullableIBinderList(java.util.List<android.os.IBinder> input) throws android.os.RemoteException;
   // Test utf8 decoding from utf16 wire format
   public java.lang.String RepeatUtf8CppString(java.lang.String token) throws android.os.RemoteException;
   public java.lang.String RepeatNullableUtf8CppString(java.lang.String token) throws android.os.RemoteException;
   public java.lang.String[] ReverseUtf8CppString(java.lang.String[] input, java.lang.String[] repeated) throws android.os.RemoteException;
   public java.lang.String[] ReverseNullableUtf8CppString(java.lang.String[] input, java.lang.String[] repeated) throws android.os.RemoteException;
   public java.util.List<java.lang.String> ReverseUtf8CppStringList(java.util.List<java.lang.String> input, java.util.List<java.lang.String> repeated) throws android.os.RemoteException;
-  /** comment before annotation */
   public android.aidl.tests.INamedCallback GetCallback(boolean return_null) throws android.os.RemoteException;
   // Since this paracelable has clearly defined default values, it would be
   // inefficient to use an IPC to fill it out in practice.
   public void FillOutStructuredParcelable(android.aidl.tests.StructuredParcelable parcel) throws android.os.RemoteException;
-  public void RepeatExtendableParcelable(android.aidl.tests.extension.ExtendableParcelable ep, android.aidl.tests.extension.ExtendableParcelable ep2) throws android.os.RemoteException;
-  public android.aidl.tests.RecursiveList ReverseList(android.aidl.tests.RecursiveList list) throws android.os.RemoteException;
-  public android.os.IBinder[] ReverseIBinderArray(android.os.IBinder[] input, android.os.IBinder[] repeated) throws android.os.RemoteException;
-  public android.os.IBinder[] ReverseNullableIBinderArray(android.os.IBinder[] input, android.os.IBinder[] repeated) throws android.os.RemoteException;
   public android.aidl.tests.IOldName GetOldNameInterface() throws android.os.RemoteException;
   public android.aidl.tests.INewName GetNewNameInterface() throws android.os.RemoteException;
-  public int[] GetUnionTags(android.aidl.tests.Union[] input) throws android.os.RemoteException;
   // Retrieve the ICppJavaTests if the server supports it
   public android.os.IBinder GetCppJavaTests() throws android.os.RemoteException;
   public byte getBackendType() throws android.os.RemoteException;
-  // Small empty parcelable for nullability check
-  public static class Empty implements android.os.Parcelable
-  {
-    public static final android.os.Parcelable.Creator<Empty> CREATOR = new android.os.Parcelable.Creator<Empty>() {
-      @Override
-      public Empty createFromParcel(android.os.Parcel _aidl_source) {
-        Empty _aidl_out = new Empty();
-        _aidl_out.readFromParcel(_aidl_source);
-        return _aidl_out;
-      }
-      @Override
-      public Empty[] newArray(int _aidl_size) {
-        return new Empty[_aidl_size];
-      }
-    };
-    @Override public final void writeToParcel(android.os.Parcel _aidl_parcel, int _aidl_flag)
-    {
-      int _aidl_start_pos = _aidl_parcel.dataPosition();
-      _aidl_parcel.writeInt(0);
-      int _aidl_end_pos = _aidl_parcel.dataPosition();
-      _aidl_parcel.setDataPosition(_aidl_start_pos);
-      _aidl_parcel.writeInt(_aidl_end_pos - _aidl_start_pos);
-      _aidl_parcel.setDataPosition(_aidl_end_pos);
-    }
-    public final void readFromParcel(android.os.Parcel _aidl_parcel)
-    {
-      int _aidl_start_pos = _aidl_parcel.dataPosition();
-      int _aidl_parcelable_size = _aidl_parcel.readInt();
-      try {
-        if (_aidl_parcelable_size < 4) throw new android.os.BadParcelableException("Parcelable too small");;
-      } finally {
-        if (_aidl_start_pos > (Integer.MAX_VALUE - _aidl_parcelable_size)) {
-          throw new android.os.BadParcelableException("Overflow in the size of parcelable");
-        }
-        _aidl_parcel.setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-      }
-    }
-    @Override
-    public boolean equals(Object other) {
-      if (this == other) return true;
-      if (other == null) return false;
-      if (!(other instanceof Empty)) return false;
-      Empty that = (Empty)other;
-      return true;
-    }
-
-    @Override
-    public int hashCode() {
-      return java.util.Arrays.deepHashCode(java.util.Arrays.asList().toArray());
-    }
-    @Override
-    public int describeContents() {
-      int _mask = 0;
-      return _mask;
-    }
-  }
-  public static class CompilerChecks implements android.os.Parcelable
-  {
-    // IBinder
-    public android.os.IBinder binder;
-    public android.os.IBinder nullable_binder;
-    public android.os.IBinder[] binder_array;
-    public android.os.IBinder[] nullable_binder_array;
-    public java.util.List<android.os.IBinder> binder_list;
-    public java.util.List<android.os.IBinder> nullable_binder_list;
-    // ParcelFileDescriptor
-    public android.os.ParcelFileDescriptor pfd;
-    public android.os.ParcelFileDescriptor nullable_pfd;
-    public android.os.ParcelFileDescriptor[] pfd_array;
-    public android.os.ParcelFileDescriptor[] nullable_pfd_array;
-    public java.util.List<android.os.ParcelFileDescriptor> pfd_list;
-    public java.util.List<android.os.ParcelFileDescriptor> nullable_pfd_list;
-    // parcelable
-    public android.aidl.tests.ITestService.Empty parcel;
-    public android.aidl.tests.ITestService.Empty nullable_parcel;
-    public android.aidl.tests.ITestService.Empty[] parcel_array;
-    public android.aidl.tests.ITestService.Empty[] nullable_parcel_array;
-    public java.util.List<android.aidl.tests.ITestService.Empty> parcel_list;
-    public java.util.List<android.aidl.tests.ITestService.Empty> nullable_parcel_list;
-    public static final android.os.Parcelable.Creator<CompilerChecks> CREATOR = new android.os.Parcelable.Creator<CompilerChecks>() {
-      @Override
-      public CompilerChecks createFromParcel(android.os.Parcel _aidl_source) {
-        CompilerChecks _aidl_out = new CompilerChecks();
-        _aidl_out.readFromParcel(_aidl_source);
-        return _aidl_out;
-      }
-      @Override
-      public CompilerChecks[] newArray(int _aidl_size) {
-        return new CompilerChecks[_aidl_size];
-      }
-    };
-    @Override public final void writeToParcel(android.os.Parcel _aidl_parcel, int _aidl_flag)
-    {
-      int _aidl_start_pos = _aidl_parcel.dataPosition();
-      _aidl_parcel.writeInt(0);
-      _aidl_parcel.writeStrongBinder(binder);
-      _aidl_parcel.writeStrongBinder(nullable_binder);
-      _aidl_parcel.writeBinderArray(binder_array);
-      _aidl_parcel.writeBinderArray(nullable_binder_array);
-      _aidl_parcel.writeBinderList(binder_list);
-      _aidl_parcel.writeBinderList(nullable_binder_list);
-      _aidl_parcel.writeTypedObject(pfd, _aidl_flag);
-      _aidl_parcel.writeTypedObject(nullable_pfd, _aidl_flag);
-      _aidl_parcel.writeTypedArray(pfd_array, _aidl_flag);
-      _aidl_parcel.writeTypedArray(nullable_pfd_array, _aidl_flag);
-      _aidl_parcel.writeTypedList(pfd_list);
-      _aidl_parcel.writeTypedList(nullable_pfd_list);
-      _aidl_parcel.writeTypedObject(parcel, _aidl_flag);
-      _aidl_parcel.writeTypedObject(nullable_parcel, _aidl_flag);
-      _aidl_parcel.writeTypedArray(parcel_array, _aidl_flag);
-      _aidl_parcel.writeTypedArray(nullable_parcel_array, _aidl_flag);
-      _aidl_parcel.writeTypedList(parcel_list);
-      _aidl_parcel.writeTypedList(nullable_parcel_list);
-      int _aidl_end_pos = _aidl_parcel.dataPosition();
-      _aidl_parcel.setDataPosition(_aidl_start_pos);
-      _aidl_parcel.writeInt(_aidl_end_pos - _aidl_start_pos);
-      _aidl_parcel.setDataPosition(_aidl_end_pos);
-    }
-    public final void readFromParcel(android.os.Parcel _aidl_parcel)
-    {
-      int _aidl_start_pos = _aidl_parcel.dataPosition();
-      int _aidl_parcelable_size = _aidl_parcel.readInt();
-      try {
-        if (_aidl_parcelable_size < 4) throw new android.os.BadParcelableException("Parcelable too small");;
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        binder = _aidl_parcel.readStrongBinder();
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        nullable_binder = _aidl_parcel.readStrongBinder();
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        binder_array = _aidl_parcel.createBinderArray();
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        nullable_binder_array = _aidl_parcel.createBinderArray();
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        binder_list = _aidl_parcel.createBinderArrayList();
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        nullable_binder_list = _aidl_parcel.createBinderArrayList();
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        pfd = _aidl_parcel.readTypedObject(android.os.ParcelFileDescriptor.CREATOR);
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        nullable_pfd = _aidl_parcel.readTypedObject(android.os.ParcelFileDescriptor.CREATOR);
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        pfd_array = _aidl_parcel.createTypedArray(android.os.ParcelFileDescriptor.CREATOR);
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        nullable_pfd_array = _aidl_parcel.createTypedArray(android.os.ParcelFileDescriptor.CREATOR);
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        pfd_list = _aidl_parcel.createTypedArrayList(android.os.ParcelFileDescriptor.CREATOR);
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        nullable_pfd_list = _aidl_parcel.createTypedArrayList(android.os.ParcelFileDescriptor.CREATOR);
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        parcel = _aidl_parcel.readTypedObject(android.aidl.tests.ITestService.Empty.CREATOR);
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        nullable_parcel = _aidl_parcel.readTypedObject(android.aidl.tests.ITestService.Empty.CREATOR);
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        parcel_array = _aidl_parcel.createTypedArray(android.aidl.tests.ITestService.Empty.CREATOR);
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        nullable_parcel_array = _aidl_parcel.createTypedArray(android.aidl.tests.ITestService.Empty.CREATOR);
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        parcel_list = _aidl_parcel.createTypedArrayList(android.aidl.tests.ITestService.Empty.CREATOR);
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        nullable_parcel_list = _aidl_parcel.createTypedArrayList(android.aidl.tests.ITestService.Empty.CREATOR);
-      } finally {
-        if (_aidl_start_pos > (Integer.MAX_VALUE - _aidl_parcelable_size)) {
-          throw new android.os.BadParcelableException("Overflow in the size of parcelable");
-        }
-        _aidl_parcel.setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-      }
-    }
-    @Override
-    public int describeContents() {
-      int _mask = 0;
-      _mask |= describeContents(pfd);
-      _mask |= describeContents(nullable_pfd);
-      _mask |= describeContents(pfd_array);
-      _mask |= describeContents(nullable_pfd_array);
-      _mask |= describeContents(pfd_list);
-      _mask |= describeContents(nullable_pfd_list);
-      _mask |= describeContents(parcel);
-      _mask |= describeContents(nullable_parcel);
-      _mask |= describeContents(parcel_array);
-      _mask |= describeContents(nullable_parcel_array);
-      _mask |= describeContents(parcel_list);
-      _mask |= describeContents(nullable_parcel_list);
-      return _mask;
-    }
-    private int describeContents(Object _v) {
-      if (_v == null) return 0;
-      if (_v instanceof Object[]) {
-        int _mask = 0;
-        for (Object o : (Object[]) _v) {
-          _mask |= describeContents(o);
-        }
-        return _mask;
-      }
-      if (_v instanceof java.util.Collection) {
-        int _mask = 0;
-        for (Object o : (java.util.Collection) _v) {
-          _mask |= describeContents(o);
-        }
-        return _mask;
-      }
-      if (_v instanceof android.os.Parcelable) {
-        return ((android.os.Parcelable) _v).describeContents();
-      }
-      return 0;
-    }
-  }
 }
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/ITestService.java.d b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/ITestService.java.d
index 561c508..1dc525b 100644
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/ITestService.java.d
+++ b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/ITestService.java.d
@@ -7,8 +7,4 @@
   system/tools/aidl/tests/android/aidl/tests/IOldName.aidl \
   system/tools/aidl/tests/android/aidl/tests/IntEnum.aidl \
   system/tools/aidl/tests/android/aidl/tests/LongEnum.aidl \
-  system/tools/aidl/tests/android/aidl/tests/RecursiveList.aidl \
-  system/tools/aidl/tests/android/aidl/tests/StructuredParcelable.aidl \
-  system/tools/aidl/tests/android/aidl/tests/Union.aidl \
-  system/tools/aidl/tests/android/aidl/tests/extension/ExtendableParcelable.aidl \
-  system/tools/aidl/tests/android/aidl/tests/ConstantExpressionEnum.aidl
+  system/tools/aidl/tests/android/aidl/tests/StructuredParcelable.aidl
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/IntEnum.java b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/IntEnum.java
index 4114fe7..64ae00a 100644
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/IntEnum.java
+++ b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/IntEnum.java
@@ -6,34 +6,4 @@
   public static final int FOO = 1000;
   public static final int BAR = 2000;
   public static final int BAZ = 2001;
-  /** @deprecated do not use this */
-  @Deprecated
-  public static final int QUX = 2002;
-  interface $ {
-    static String toString(int _aidl_v) {
-      if (_aidl_v == FOO) return "FOO";
-      if (_aidl_v == BAR) return "BAR";
-      if (_aidl_v == BAZ) return "BAZ";
-      if (_aidl_v == QUX) return "QUX";
-      return Integer.toString(_aidl_v);
-    }
-    static String arrayToString(Object _aidl_v) {
-      if (_aidl_v == null) return "null";
-      Class<?> _aidl_cls = _aidl_v.getClass();
-      if (!_aidl_cls.isArray()) throw new IllegalArgumentException("not an array: " + _aidl_v);
-      Class<?> comp = _aidl_cls.getComponentType();
-      java.util.StringJoiner _aidl_sj = new java.util.StringJoiner(", ", "[", "]");
-      if (comp.isArray()) {
-        for (int _aidl_i = 0; _aidl_i < java.lang.reflect.Array.getLength(_aidl_v); _aidl_i++) {
-          _aidl_sj.add(arrayToString(java.lang.reflect.Array.get(_aidl_v, _aidl_i)));
-        }
-      } else {
-        if (_aidl_cls != int[].class) throw new IllegalArgumentException("wrong type: " + _aidl_cls);
-        for (int e : (int[]) _aidl_v) {
-          _aidl_sj.add(toString(e));
-        }
-      }
-      return _aidl_sj.toString();
-    }
-  }
 }
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/ListOfInterfaces.java b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/ListOfInterfaces.java
deleted file mode 100644
index 6a2564d..0000000
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/ListOfInterfaces.java
+++ /dev/null
@@ -1,555 +0,0 @@
-/*
- * This file is auto-generated.  DO NOT MODIFY.
- */
-package android.aidl.tests;
-public class ListOfInterfaces implements android.os.Parcelable
-{
-  public static final android.os.Parcelable.Creator<ListOfInterfaces> CREATOR = new android.os.Parcelable.Creator<ListOfInterfaces>() {
-    @Override
-    public ListOfInterfaces createFromParcel(android.os.Parcel _aidl_source) {
-      ListOfInterfaces _aidl_out = new ListOfInterfaces();
-      _aidl_out.readFromParcel(_aidl_source);
-      return _aidl_out;
-    }
-    @Override
-    public ListOfInterfaces[] newArray(int _aidl_size) {
-      return new ListOfInterfaces[_aidl_size];
-    }
-  };
-  @Override public final void writeToParcel(android.os.Parcel _aidl_parcel, int _aidl_flag)
-  {
-    int _aidl_start_pos = _aidl_parcel.dataPosition();
-    _aidl_parcel.writeInt(0);
-    int _aidl_end_pos = _aidl_parcel.dataPosition();
-    _aidl_parcel.setDataPosition(_aidl_start_pos);
-    _aidl_parcel.writeInt(_aidl_end_pos - _aidl_start_pos);
-    _aidl_parcel.setDataPosition(_aidl_end_pos);
-  }
-  public final void readFromParcel(android.os.Parcel _aidl_parcel)
-  {
-    int _aidl_start_pos = _aidl_parcel.dataPosition();
-    int _aidl_parcelable_size = _aidl_parcel.readInt();
-    try {
-      if (_aidl_parcelable_size < 4) throw new android.os.BadParcelableException("Parcelable too small");;
-    } finally {
-      if (_aidl_start_pos > (Integer.MAX_VALUE - _aidl_parcelable_size)) {
-        throw new android.os.BadParcelableException("Overflow in the size of parcelable");
-      }
-      _aidl_parcel.setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    }
-  }
-  @Override
-  public int describeContents() {
-    int _mask = 0;
-    return _mask;
-  }
-  public interface IEmptyInterface extends android.os.IInterface
-  {
-    /** Default implementation for IEmptyInterface. */
-    public static class Default implements android.aidl.tests.ListOfInterfaces.IEmptyInterface
-    {
-      @Override
-      public android.os.IBinder asBinder() {
-        return null;
-      }
-    }
-    /** Local-side IPC implementation stub class. */
-    public static abstract class Stub extends android.os.Binder implements android.aidl.tests.ListOfInterfaces.IEmptyInterface
-    {
-      /** Construct the stub at attach it to the interface. */
-      public Stub()
-      {
-        this.attachInterface(this, DESCRIPTOR);
-      }
-      /**
-       * Cast an IBinder object into an android.aidl.tests.ListOfInterfaces.IEmptyInterface interface,
-       * generating a proxy if needed.
-       */
-      public static android.aidl.tests.ListOfInterfaces.IEmptyInterface asInterface(android.os.IBinder obj)
-      {
-        if ((obj==null)) {
-          return null;
-        }
-        android.os.IInterface iin = obj.queryLocalInterface(DESCRIPTOR);
-        if (((iin!=null)&&(iin instanceof android.aidl.tests.ListOfInterfaces.IEmptyInterface))) {
-          return ((android.aidl.tests.ListOfInterfaces.IEmptyInterface)iin);
-        }
-        return new android.aidl.tests.ListOfInterfaces.IEmptyInterface.Stub.Proxy(obj);
-      }
-      @Override public android.os.IBinder asBinder()
-      {
-        return this;
-      }
-      @Override public boolean onTransact(int code, android.os.Parcel data, android.os.Parcel reply, int flags) throws android.os.RemoteException
-      {
-        java.lang.String descriptor = DESCRIPTOR;
-        switch (code)
-        {
-          case INTERFACE_TRANSACTION:
-          {
-            reply.writeString(descriptor);
-            return true;
-          }
-        }
-        switch (code)
-        {
-          default:
-          {
-            return super.onTransact(code, data, reply, flags);
-          }
-        }
-      }
-      private static class Proxy implements android.aidl.tests.ListOfInterfaces.IEmptyInterface
-      {
-        private android.os.IBinder mRemote;
-        Proxy(android.os.IBinder remote)
-        {
-          mRemote = remote;
-        }
-        @Override public android.os.IBinder asBinder()
-        {
-          return mRemote;
-        }
-        public java.lang.String getInterfaceDescriptor()
-        {
-          return DESCRIPTOR;
-        }
-      }
-    }
-    public static final java.lang.String DESCRIPTOR = "android$aidl$tests$ListOfInterfaces$IEmptyInterface".replace('$', '.');
-  }
-  public interface IMyInterface extends android.os.IInterface
-  {
-    /** Default implementation for IMyInterface. */
-    public static class Default implements android.aidl.tests.ListOfInterfaces.IMyInterface
-    {
-      @Override public java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> methodWithInterfaces(android.aidl.tests.ListOfInterfaces.IEmptyInterface iface, android.aidl.tests.ListOfInterfaces.IEmptyInterface nullable_iface, java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> iface_list_in, java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> iface_list_out, java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> iface_list_inout, java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> nullable_iface_list_in, java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> nullable_iface_list_out, java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> nullable_iface_list_inout) throws android.os.RemoteException
-      {
-        return null;
-      }
-      @Override
-      public android.os.IBinder asBinder() {
-        return null;
-      }
-    }
-    /** Local-side IPC implementation stub class. */
-    public static abstract class Stub extends android.os.Binder implements android.aidl.tests.ListOfInterfaces.IMyInterface
-    {
-      /** Construct the stub at attach it to the interface. */
-      public Stub()
-      {
-        this.attachInterface(this, DESCRIPTOR);
-      }
-      /**
-       * Cast an IBinder object into an android.aidl.tests.ListOfInterfaces.IMyInterface interface,
-       * generating a proxy if needed.
-       */
-      public static android.aidl.tests.ListOfInterfaces.IMyInterface asInterface(android.os.IBinder obj)
-      {
-        if ((obj==null)) {
-          return null;
-        }
-        android.os.IInterface iin = obj.queryLocalInterface(DESCRIPTOR);
-        if (((iin!=null)&&(iin instanceof android.aidl.tests.ListOfInterfaces.IMyInterface))) {
-          return ((android.aidl.tests.ListOfInterfaces.IMyInterface)iin);
-        }
-        return new android.aidl.tests.ListOfInterfaces.IMyInterface.Stub.Proxy(obj);
-      }
-      @Override public android.os.IBinder asBinder()
-      {
-        return this;
-      }
-      @Override public boolean onTransact(int code, android.os.Parcel data, android.os.Parcel reply, int flags) throws android.os.RemoteException
-      {
-        java.lang.String descriptor = DESCRIPTOR;
-        if (code >= android.os.IBinder.FIRST_CALL_TRANSACTION && code <= android.os.IBinder.LAST_CALL_TRANSACTION) {
-          data.enforceInterface(descriptor);
-        }
-        switch (code)
-        {
-          case INTERFACE_TRANSACTION:
-          {
-            reply.writeString(descriptor);
-            return true;
-          }
-        }
-        switch (code)
-        {
-          case TRANSACTION_methodWithInterfaces:
-          {
-            android.aidl.tests.ListOfInterfaces.IEmptyInterface _arg0;
-            _arg0 = android.aidl.tests.ListOfInterfaces.IEmptyInterface.Stub.asInterface(data.readStrongBinder());
-            android.aidl.tests.ListOfInterfaces.IEmptyInterface _arg1;
-            _arg1 = android.aidl.tests.ListOfInterfaces.IEmptyInterface.Stub.asInterface(data.readStrongBinder());
-            java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> _arg2;
-            _arg2 = data.createInterfaceArrayList(android.aidl.tests.ListOfInterfaces.IEmptyInterface.Stub::asInterface);
-            java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> _arg3;
-            _arg3 = new java.util.ArrayList<android.aidl.tests.ListOfInterfaces.IEmptyInterface>();
-            java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> _arg4;
-            _arg4 = data.createInterfaceArrayList(android.aidl.tests.ListOfInterfaces.IEmptyInterface.Stub::asInterface);
-            java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> _arg5;
-            _arg5 = data.createInterfaceArrayList(android.aidl.tests.ListOfInterfaces.IEmptyInterface.Stub::asInterface);
-            java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> _arg6;
-            _arg6 = new java.util.ArrayList<android.aidl.tests.ListOfInterfaces.IEmptyInterface>();
-            java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> _arg7;
-            _arg7 = data.createInterfaceArrayList(android.aidl.tests.ListOfInterfaces.IEmptyInterface.Stub::asInterface);
-            data.enforceNoDataAvail();
-            java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> _result = this.methodWithInterfaces(_arg0, _arg1, _arg2, _arg3, _arg4, _arg5, _arg6, _arg7);
-            reply.writeNoException();
-            reply.writeInterfaceList(_result);
-            reply.writeInterfaceList(_arg3);
-            reply.writeInterfaceList(_arg4);
-            reply.writeInterfaceList(_arg6);
-            reply.writeInterfaceList(_arg7);
-            break;
-          }
-          default:
-          {
-            return super.onTransact(code, data, reply, flags);
-          }
-        }
-        return true;
-      }
-      private static class Proxy implements android.aidl.tests.ListOfInterfaces.IMyInterface
-      {
-        private android.os.IBinder mRemote;
-        Proxy(android.os.IBinder remote)
-        {
-          mRemote = remote;
-        }
-        @Override public android.os.IBinder asBinder()
-        {
-          return mRemote;
-        }
-        public java.lang.String getInterfaceDescriptor()
-        {
-          return DESCRIPTOR;
-        }
-        @Override public java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> methodWithInterfaces(android.aidl.tests.ListOfInterfaces.IEmptyInterface iface, android.aidl.tests.ListOfInterfaces.IEmptyInterface nullable_iface, java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> iface_list_in, java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> iface_list_out, java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> iface_list_inout, java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> nullable_iface_list_in, java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> nullable_iface_list_out, java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> nullable_iface_list_inout) throws android.os.RemoteException
-        {
-          android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-          android.os.Parcel _reply = android.os.Parcel.obtain();
-          java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> _result;
-          try {
-            _data.writeInterfaceToken(DESCRIPTOR);
-            _data.writeStrongInterface(iface);
-            _data.writeStrongInterface(nullable_iface);
-            _data.writeInterfaceList(iface_list_in);
-            _data.writeInterfaceList(iface_list_inout);
-            _data.writeInterfaceList(nullable_iface_list_in);
-            _data.writeInterfaceList(nullable_iface_list_inout);
-            boolean _status = mRemote.transact(Stub.TRANSACTION_methodWithInterfaces, _data, _reply, 0);
-            _reply.readException();
-            _result = _reply.createInterfaceArrayList(android.aidl.tests.ListOfInterfaces.IEmptyInterface.Stub::asInterface);
-            _reply.readInterfaceList(iface_list_out, android.aidl.tests.ListOfInterfaces.IEmptyInterface.Stub::asInterface);
-            _reply.readInterfaceList(iface_list_inout, android.aidl.tests.ListOfInterfaces.IEmptyInterface.Stub::asInterface);
-            _reply.readInterfaceList(nullable_iface_list_out, android.aidl.tests.ListOfInterfaces.IEmptyInterface.Stub::asInterface);
-            _reply.readInterfaceList(nullable_iface_list_inout, android.aidl.tests.ListOfInterfaces.IEmptyInterface.Stub::asInterface);
-          }
-          finally {
-            _reply.recycle();
-            _data.recycle();
-          }
-          return _result;
-        }
-      }
-      static final int TRANSACTION_methodWithInterfaces = (android.os.IBinder.FIRST_CALL_TRANSACTION + 0);
-    }
-    public static final java.lang.String DESCRIPTOR = "android$aidl$tests$ListOfInterfaces$IMyInterface".replace('$', '.');
-    public java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> methodWithInterfaces(android.aidl.tests.ListOfInterfaces.IEmptyInterface iface, android.aidl.tests.ListOfInterfaces.IEmptyInterface nullable_iface, java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> iface_list_in, java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> iface_list_out, java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> iface_list_inout, java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> nullable_iface_list_in, java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> nullable_iface_list_out, java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> nullable_iface_list_inout) throws android.os.RemoteException;
-  }
-  public static class MyParcelable implements android.os.Parcelable
-  {
-    public android.aidl.tests.ListOfInterfaces.IEmptyInterface iface;
-    public android.aidl.tests.ListOfInterfaces.IEmptyInterface nullable_iface;
-    public java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> iface_list;
-    public java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> nullable_iface_list;
-    public static final android.os.Parcelable.Creator<MyParcelable> CREATOR = new android.os.Parcelable.Creator<MyParcelable>() {
-      @Override
-      public MyParcelable createFromParcel(android.os.Parcel _aidl_source) {
-        MyParcelable _aidl_out = new MyParcelable();
-        _aidl_out.readFromParcel(_aidl_source);
-        return _aidl_out;
-      }
-      @Override
-      public MyParcelable[] newArray(int _aidl_size) {
-        return new MyParcelable[_aidl_size];
-      }
-    };
-    @Override public final void writeToParcel(android.os.Parcel _aidl_parcel, int _aidl_flag)
-    {
-      int _aidl_start_pos = _aidl_parcel.dataPosition();
-      _aidl_parcel.writeInt(0);
-      _aidl_parcel.writeStrongInterface(iface);
-      _aidl_parcel.writeStrongInterface(nullable_iface);
-      _aidl_parcel.writeInterfaceList(iface_list);
-      _aidl_parcel.writeInterfaceList(nullable_iface_list);
-      int _aidl_end_pos = _aidl_parcel.dataPosition();
-      _aidl_parcel.setDataPosition(_aidl_start_pos);
-      _aidl_parcel.writeInt(_aidl_end_pos - _aidl_start_pos);
-      _aidl_parcel.setDataPosition(_aidl_end_pos);
-    }
-    public final void readFromParcel(android.os.Parcel _aidl_parcel)
-    {
-      int _aidl_start_pos = _aidl_parcel.dataPosition();
-      int _aidl_parcelable_size = _aidl_parcel.readInt();
-      try {
-        if (_aidl_parcelable_size < 4) throw new android.os.BadParcelableException("Parcelable too small");;
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        iface = android.aidl.tests.ListOfInterfaces.IEmptyInterface.Stub.asInterface(_aidl_parcel.readStrongBinder());
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        nullable_iface = android.aidl.tests.ListOfInterfaces.IEmptyInterface.Stub.asInterface(_aidl_parcel.readStrongBinder());
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        iface_list = _aidl_parcel.createInterfaceArrayList(android.aidl.tests.ListOfInterfaces.IEmptyInterface.Stub::asInterface);
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        nullable_iface_list = _aidl_parcel.createInterfaceArrayList(android.aidl.tests.ListOfInterfaces.IEmptyInterface.Stub::asInterface);
-      } finally {
-        if (_aidl_start_pos > (Integer.MAX_VALUE - _aidl_parcelable_size)) {
-          throw new android.os.BadParcelableException("Overflow in the size of parcelable");
-        }
-        _aidl_parcel.setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-      }
-    }
-    @Override
-    public String toString() {
-      java.util.StringJoiner _aidl_sj = new java.util.StringJoiner(", ", "{", "}");
-      _aidl_sj.add("iface: " + (java.util.Objects.toString(iface)));
-      _aidl_sj.add("nullable_iface: " + (java.util.Objects.toString(nullable_iface)));
-      _aidl_sj.add("iface_list: " + (java.util.Objects.toString(iface_list)));
-      _aidl_sj.add("nullable_iface_list: " + (java.util.Objects.toString(nullable_iface_list)));
-      return "android.aidl.tests.ListOfInterfaces.MyParcelable" + _aidl_sj.toString()  ;
-    }
-    @Override
-    public boolean equals(Object other) {
-      if (this == other) return true;
-      if (other == null) return false;
-      if (!(other instanceof MyParcelable)) return false;
-      MyParcelable that = (MyParcelable)other;
-      if (!java.util.Objects.deepEquals(iface, that.iface)) return false;
-      if (!java.util.Objects.deepEquals(nullable_iface, that.nullable_iface)) return false;
-      if (!java.util.Objects.deepEquals(iface_list, that.iface_list)) return false;
-      if (!java.util.Objects.deepEquals(nullable_iface_list, that.nullable_iface_list)) return false;
-      return true;
-    }
-
-    @Override
-    public int hashCode() {
-      return java.util.Arrays.deepHashCode(java.util.Arrays.asList(iface, nullable_iface, iface_list, nullable_iface_list).toArray());
-    }
-    @Override
-    public int describeContents() {
-      int _mask = 0;
-      return _mask;
-    }
-  }
-  public static final class MyUnion implements android.os.Parcelable {
-    // tags for union fields
-    public final static int iface = 0;  // android.aidl.tests.ListOfInterfaces.IEmptyInterface iface;
-    public final static int nullable_iface = 1;  // android.aidl.tests.ListOfInterfaces.IEmptyInterface nullable_iface;
-    public final static int iface_list = 2;  // List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> iface_list;
-    public final static int nullable_iface_list = 3;  // List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> nullable_iface_list;
-
-    private int _tag;
-    private Object _value;
-
-    public MyUnion() {
-      android.aidl.tests.ListOfInterfaces.IEmptyInterface _value = null;
-      this._tag = iface;
-      this._value = _value;
-    }
-
-    private MyUnion(android.os.Parcel _aidl_parcel) {
-      readFromParcel(_aidl_parcel);
-    }
-
-    private MyUnion(int _tag, Object _value) {
-      this._tag = _tag;
-      this._value = _value;
-    }
-
-    public int getTag() {
-      return _tag;
-    }
-
-    // android.aidl.tests.ListOfInterfaces.IEmptyInterface iface;
-
-    public static MyUnion iface(android.aidl.tests.ListOfInterfaces.IEmptyInterface _value) {
-      return new MyUnion(iface, _value);
-    }
-
-    public android.aidl.tests.ListOfInterfaces.IEmptyInterface getIface() {
-      _assertTag(iface);
-      return (android.aidl.tests.ListOfInterfaces.IEmptyInterface) _value;
-    }
-
-    public void setIface(android.aidl.tests.ListOfInterfaces.IEmptyInterface _value) {
-      _set(iface, _value);
-    }
-
-    // android.aidl.tests.ListOfInterfaces.IEmptyInterface nullable_iface;
-
-    public static MyUnion nullable_iface(android.aidl.tests.ListOfInterfaces.IEmptyInterface _value) {
-      return new MyUnion(nullable_iface, _value);
-    }
-
-    public android.aidl.tests.ListOfInterfaces.IEmptyInterface getNullable_iface() {
-      _assertTag(nullable_iface);
-      return (android.aidl.tests.ListOfInterfaces.IEmptyInterface) _value;
-    }
-
-    public void setNullable_iface(android.aidl.tests.ListOfInterfaces.IEmptyInterface _value) {
-      _set(nullable_iface, _value);
-    }
-
-    // List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> iface_list;
-
-    public static MyUnion iface_list(java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> _value) {
-      return new MyUnion(iface_list, _value);
-    }
-
-    @SuppressWarnings("unchecked")
-    public java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> getIface_list() {
-      _assertTag(iface_list);
-      return (java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface>) _value;
-    }
-
-    public void setIface_list(java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> _value) {
-      _set(iface_list, _value);
-    }
-
-    // List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> nullable_iface_list;
-
-    public static MyUnion nullable_iface_list(java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> _value) {
-      return new MyUnion(nullable_iface_list, _value);
-    }
-
-    @SuppressWarnings("unchecked")
-    public java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> getNullable_iface_list() {
-      _assertTag(nullable_iface_list);
-      return (java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface>) _value;
-    }
-
-    public void setNullable_iface_list(java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> _value) {
-      _set(nullable_iface_list, _value);
-    }
-
-    public static final android.os.Parcelable.Creator<MyUnion> CREATOR = new android.os.Parcelable.Creator<MyUnion>() {
-      @Override
-      public MyUnion createFromParcel(android.os.Parcel _aidl_source) {
-        return new MyUnion(_aidl_source);
-      }
-      @Override
-      public MyUnion[] newArray(int _aidl_size) {
-        return new MyUnion[_aidl_size];
-      }
-    };
-
-    @Override
-    public final void writeToParcel(android.os.Parcel _aidl_parcel, int _aidl_flag) {
-      _aidl_parcel.writeInt(_tag);
-      switch (_tag) {
-      case iface:
-        _aidl_parcel.writeStrongInterface(getIface());
-        break;
-      case nullable_iface:
-        _aidl_parcel.writeStrongInterface(getNullable_iface());
-        break;
-      case iface_list:
-        _aidl_parcel.writeInterfaceList(getIface_list());
-        break;
-      case nullable_iface_list:
-        _aidl_parcel.writeInterfaceList(getNullable_iface_list());
-        break;
-      }
-    }
-
-    public void readFromParcel(android.os.Parcel _aidl_parcel) {
-      int _aidl_tag;
-      _aidl_tag = _aidl_parcel.readInt();
-      switch (_aidl_tag) {
-      case iface: {
-        android.aidl.tests.ListOfInterfaces.IEmptyInterface _aidl_value;
-        _aidl_value = android.aidl.tests.ListOfInterfaces.IEmptyInterface.Stub.asInterface(_aidl_parcel.readStrongBinder());
-        _set(_aidl_tag, _aidl_value);
-        return; }
-      case nullable_iface: {
-        android.aidl.tests.ListOfInterfaces.IEmptyInterface _aidl_value;
-        _aidl_value = android.aidl.tests.ListOfInterfaces.IEmptyInterface.Stub.asInterface(_aidl_parcel.readStrongBinder());
-        _set(_aidl_tag, _aidl_value);
-        return; }
-      case iface_list: {
-        java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> _aidl_value;
-        _aidl_value = _aidl_parcel.createInterfaceArrayList(android.aidl.tests.ListOfInterfaces.IEmptyInterface.Stub::asInterface);
-        _set(_aidl_tag, _aidl_value);
-        return; }
-      case nullable_iface_list: {
-        java.util.List<android.aidl.tests.ListOfInterfaces.IEmptyInterface> _aidl_value;
-        _aidl_value = _aidl_parcel.createInterfaceArrayList(android.aidl.tests.ListOfInterfaces.IEmptyInterface.Stub::asInterface);
-        _set(_aidl_tag, _aidl_value);
-        return; }
-      }
-      throw new IllegalArgumentException("union: unknown tag: " + _aidl_tag);
-    }
-
-    @Override
-    public int describeContents() {
-      int _mask = 0;
-      switch (getTag()) {
-      }
-      return _mask;
-    }
-
-    @Override
-    public String toString() {
-      switch (_tag) {
-      case iface: return "android.aidl.tests.ListOfInterfaces.MyUnion.iface(" + (java.util.Objects.toString(getIface())) + ")";
-      case nullable_iface: return "android.aidl.tests.ListOfInterfaces.MyUnion.nullable_iface(" + (java.util.Objects.toString(getNullable_iface())) + ")";
-      case iface_list: return "android.aidl.tests.ListOfInterfaces.MyUnion.iface_list(" + (java.util.Objects.toString(getIface_list())) + ")";
-      case nullable_iface_list: return "android.aidl.tests.ListOfInterfaces.MyUnion.nullable_iface_list(" + (java.util.Objects.toString(getNullable_iface_list())) + ")";
-      }
-      throw new IllegalStateException("unknown field: " + _tag);
-    }
-    @Override
-    public boolean equals(Object other) {
-      if (this == other) return true;
-      if (other == null) return false;
-      if (!(other instanceof MyUnion)) return false;
-      MyUnion that = (MyUnion)other;
-      if (_tag != that._tag) return false;
-      if (!java.util.Objects.deepEquals(_value, that._value)) return false;
-      return true;
-    }
-
-    @Override
-    public int hashCode() {
-      return java.util.Arrays.deepHashCode(java.util.Arrays.asList(_tag, _value).toArray());
-    }
-
-    private void _assertTag(int tag) {
-      if (getTag() != tag) {
-        throw new IllegalStateException("bad access: " + _tagString(tag) + ", " + _tagString(getTag()) + " is available.");
-      }
-    }
-
-    private String _tagString(int _tag) {
-      switch (_tag) {
-      case iface: return "iface";
-      case nullable_iface: return "nullable_iface";
-      case iface_list: return "iface_list";
-      case nullable_iface_list: return "nullable_iface_list";
-      }
-      throw new IllegalStateException("unknown field: " + _tag);
-    }
-
-    private void _set(int _tag, Object _value) {
-      this._tag = _tag;
-      this._value = _value;
-    }
-    public static @interface Tag {
-      public static final int iface = 0;
-      public static final int nullable_iface = 1;
-      public static final int iface_list = 2;
-      public static final int nullable_iface_list = 3;
-    }
-  }
-}
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/ListOfInterfaces.java.d b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/ListOfInterfaces.java.d
deleted file mode 100644
index 3387036..0000000
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/ListOfInterfaces.java.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-java-source/gen/android/aidl/tests/ListOfInterfaces.java : \
-  system/tools/aidl/tests/android/aidl/tests/ListOfInterfaces.aidl
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/OtherParcelableForToString.java b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/OtherParcelableForToString.java
index 46a11e7..a2824ee 100644
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/OtherParcelableForToString.java
+++ b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/OtherParcelableForToString.java
@@ -32,7 +32,7 @@
     int _aidl_start_pos = _aidl_parcel.dataPosition();
     int _aidl_parcelable_size = _aidl_parcel.readInt();
     try {
-      if (_aidl_parcelable_size < 4) throw new android.os.BadParcelableException("Parcelable too small");;
+      if (_aidl_parcelable_size < 0) return;
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
       field = _aidl_parcel.readString();
     } finally {
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/ParcelableForToString.java b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/ParcelableForToString.java
index 7032dc7..9c1bb13 100644
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/ParcelableForToString.java
+++ b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/ParcelableForToString.java
@@ -53,19 +53,37 @@
     _aidl_parcel.writeFloatArray(floatArray);
     _aidl_parcel.writeByte(byteValue);
     _aidl_parcel.writeByteArray(byteArray);
-    _aidl_parcel.writeBoolean(booleanValue);
+    _aidl_parcel.writeInt(((booleanValue)?(1):(0)));
     _aidl_parcel.writeBooleanArray(booleanArray);
     _aidl_parcel.writeString(stringValue);
     _aidl_parcel.writeStringArray(stringArray);
     _aidl_parcel.writeStringList(stringList);
-    _aidl_parcel.writeTypedObject(parcelableValue, _aidl_flag);
-    _aidl_parcel.writeTypedArray(parcelableArray, _aidl_flag);
+    if ((parcelableValue!=null)) {
+      _aidl_parcel.writeInt(1);
+      parcelableValue.writeToParcel(_aidl_parcel, 0);
+    }
+    else {
+      _aidl_parcel.writeInt(0);
+    }
+    _aidl_parcel.writeTypedArray(parcelableArray, 0);
     _aidl_parcel.writeInt(enumValue);
     _aidl_parcel.writeIntArray(enumArray);
     _aidl_parcel.writeStringArray(nullArray);
     _aidl_parcel.writeStringList(nullList);
-    _aidl_parcel.writeTypedObject(parcelableGeneric, _aidl_flag);
-    _aidl_parcel.writeTypedObject(unionValue, _aidl_flag);
+    if ((parcelableGeneric!=null)) {
+      _aidl_parcel.writeInt(1);
+      parcelableGeneric.writeToParcel(_aidl_parcel, 0);
+    }
+    else {
+      _aidl_parcel.writeInt(0);
+    }
+    if ((unionValue!=null)) {
+      _aidl_parcel.writeInt(1);
+      unionValue.writeToParcel(_aidl_parcel, 0);
+    }
+    else {
+      _aidl_parcel.writeInt(0);
+    }
     int _aidl_end_pos = _aidl_parcel.dataPosition();
     _aidl_parcel.setDataPosition(_aidl_start_pos);
     _aidl_parcel.writeInt(_aidl_end_pos - _aidl_start_pos);
@@ -76,7 +94,7 @@
     int _aidl_start_pos = _aidl_parcel.dataPosition();
     int _aidl_parcelable_size = _aidl_parcel.readInt();
     try {
-      if (_aidl_parcelable_size < 4) throw new android.os.BadParcelableException("Parcelable too small");;
+      if (_aidl_parcelable_size < 0) return;
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
       intValue = _aidl_parcel.readInt();
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
@@ -98,7 +116,7 @@
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
       byteArray = _aidl_parcel.createByteArray();
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      booleanValue = _aidl_parcel.readBoolean();
+      booleanValue = (0!=_aidl_parcel.readInt());
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
       booleanArray = _aidl_parcel.createBooleanArray();
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
@@ -108,7 +126,12 @@
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
       stringList = _aidl_parcel.createStringArrayList();
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      parcelableValue = _aidl_parcel.readTypedObject(android.aidl.tests.OtherParcelableForToString.CREATOR);
+      if ((0!=_aidl_parcel.readInt())) {
+        parcelableValue = android.aidl.tests.OtherParcelableForToString.CREATOR.createFromParcel(_aidl_parcel);
+      }
+      else {
+        parcelableValue = null;
+      }
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
       parcelableArray = _aidl_parcel.createTypedArray(android.aidl.tests.OtherParcelableForToString.CREATOR);
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
@@ -120,9 +143,19 @@
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
       nullList = _aidl_parcel.createStringArrayList();
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      parcelableGeneric = _aidl_parcel.readTypedObject(android.aidl.tests.GenericStructuredParcelable.CREATOR);
+      if ((0!=_aidl_parcel.readInt())) {
+        parcelableGeneric = android.aidl.tests.GenericStructuredParcelable.CREATOR.createFromParcel(_aidl_parcel);
+      }
+      else {
+        parcelableGeneric = null;
+      }
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      unionValue = _aidl_parcel.readTypedObject(android.aidl.tests.Union.CREATOR);
+      if ((0!=_aidl_parcel.readInt())) {
+        unionValue = android.aidl.tests.Union.CREATOR.createFromParcel(_aidl_parcel);
+      }
+      else {
+        unionValue = null;
+      }
     } finally {
       if (_aidl_start_pos > (Integer.MAX_VALUE - _aidl_parcelable_size)) {
         throw new android.os.BadParcelableException("Overflow in the size of parcelable");
@@ -150,8 +183,8 @@
     _aidl_sj.add("stringList: " + (java.util.Objects.toString(stringList)));
     _aidl_sj.add("parcelableValue: " + (java.util.Objects.toString(parcelableValue)));
     _aidl_sj.add("parcelableArray: " + (java.util.Arrays.toString(parcelableArray)));
-    _aidl_sj.add("enumValue: " + (android.aidl.tests.IntEnum.$.toString(enumValue)));
-    _aidl_sj.add("enumArray: " + (android.aidl.tests.IntEnum.$.arrayToString(enumArray)));
+    _aidl_sj.add("enumValue: " + (enumValue));
+    _aidl_sj.add("enumArray: " + (java.util.Arrays.toString(enumArray)));
     _aidl_sj.add("nullArray: " + (java.util.Arrays.toString(nullArray)));
     _aidl_sj.add("nullList: " + (java.util.Objects.toString(nullList)));
     _aidl_sj.add("parcelableGeneric: " + (java.util.Objects.toString(parcelableGeneric)));
@@ -169,7 +202,8 @@
   }
   private int describeContents(Object _v) {
     if (_v == null) return 0;
-    if (_v instanceof Object[]) {
+    Class<?> _clazz = _v.getClass();
+    if (_clazz.isArray() && _clazz.getComponentType() == Object.class) {
       int _mask = 0;
       for (Object o : (Object[]) _v) {
         _mask |= describeContents(o);
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/ParcelableForToString.java.d b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/ParcelableForToString.java.d
index 013e62c..9a19eb6 100644
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/ParcelableForToString.java.d
+++ b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/ParcelableForToString.java.d
@@ -4,7 +4,4 @@
   system/tools/aidl/tests/android/aidl/tests/IntEnum.aidl \
   system/tools/aidl/tests/android/aidl/tests/OtherParcelableForToString.aidl \
   system/tools/aidl/tests/android/aidl/tests/StructuredParcelable.aidl \
-  system/tools/aidl/tests/android/aidl/tests/Union.aidl \
-  system/tools/aidl/tests/android/aidl/tests/ByteEnum.aidl \
-  system/tools/aidl/tests/android/aidl/tests/LongEnum.aidl \
-  system/tools/aidl/tests/android/aidl/tests/ConstantExpressionEnum.aidl
+  system/tools/aidl/tests/android/aidl/tests/Union.aidl
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/RecursiveList.java b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/RecursiveList.java
deleted file mode 100644
index 5efaac9..0000000
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/RecursiveList.java
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * This file is auto-generated.  DO NOT MODIFY.
- */
-package android.aidl.tests;
-public class RecursiveList implements android.os.Parcelable
-{
-  public int value = 0;
-  public android.aidl.tests.RecursiveList next;
-  public static final android.os.Parcelable.Creator<RecursiveList> CREATOR = new android.os.Parcelable.Creator<RecursiveList>() {
-    @Override
-    public RecursiveList createFromParcel(android.os.Parcel _aidl_source) {
-      RecursiveList _aidl_out = new RecursiveList();
-      _aidl_out.readFromParcel(_aidl_source);
-      return _aidl_out;
-    }
-    @Override
-    public RecursiveList[] newArray(int _aidl_size) {
-      return new RecursiveList[_aidl_size];
-    }
-  };
-  @Override public final void writeToParcel(android.os.Parcel _aidl_parcel, int _aidl_flag)
-  {
-    int _aidl_start_pos = _aidl_parcel.dataPosition();
-    _aidl_parcel.writeInt(0);
-    _aidl_parcel.writeInt(value);
-    _aidl_parcel.writeTypedObject(next, _aidl_flag);
-    int _aidl_end_pos = _aidl_parcel.dataPosition();
-    _aidl_parcel.setDataPosition(_aidl_start_pos);
-    _aidl_parcel.writeInt(_aidl_end_pos - _aidl_start_pos);
-    _aidl_parcel.setDataPosition(_aidl_end_pos);
-  }
-  public final void readFromParcel(android.os.Parcel _aidl_parcel)
-  {
-    int _aidl_start_pos = _aidl_parcel.dataPosition();
-    int _aidl_parcelable_size = _aidl_parcel.readInt();
-    try {
-      if (_aidl_parcelable_size < 4) throw new android.os.BadParcelableException("Parcelable too small");;
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      value = _aidl_parcel.readInt();
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      next = _aidl_parcel.readTypedObject(android.aidl.tests.RecursiveList.CREATOR);
-    } finally {
-      if (_aidl_start_pos > (Integer.MAX_VALUE - _aidl_parcelable_size)) {
-        throw new android.os.BadParcelableException("Overflow in the size of parcelable");
-      }
-      _aidl_parcel.setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    }
-  }
-  @Override
-  public int describeContents() {
-    int _mask = 0;
-    _mask |= describeContents(next);
-    return _mask;
-  }
-  private int describeContents(Object _v) {
-    if (_v == null) return 0;
-    if (_v instanceof android.os.Parcelable) {
-      return ((android.os.Parcelable) _v).describeContents();
-    }
-    return 0;
-  }
-}
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/RecursiveList.java.d b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/RecursiveList.java.d
deleted file mode 100644
index 826c4ea..0000000
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/RecursiveList.java.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-java-source/gen/android/aidl/tests/RecursiveList.java : \
-  system/tools/aidl/tests/android/aidl/tests/RecursiveList.aidl
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/StructuredParcelable.java b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/StructuredParcelable.java
index fa34aff..806a634 100644
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/StructuredParcelable.java
+++ b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/StructuredParcelable.java
@@ -39,9 +39,7 @@
   public long int64_max = 9223372036854775807L;
   public int hexInt32_neg_1 = -1;
   public android.os.IBinder ibinder;
-  public android.aidl.tests.StructuredParcelable.Empty empty;
   // Constant expressions that evaluate to 1
-  public byte[] int8_1 = {1, 1, 1, 1, 1};
   public int[] int32_1 = {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};
   public long[] int64_1 = {1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L};
   public int hexInt32_pos_1 = 1;
@@ -92,13 +90,13 @@
     _aidl_parcel.writeByte(byteDefaultsToFour);
     _aidl_parcel.writeInt(intDefaultsToFive);
     _aidl_parcel.writeLong(longDefaultsToNegativeSeven);
-    _aidl_parcel.writeBoolean(booleanDefaultsToTrue);
+    _aidl_parcel.writeInt(((booleanDefaultsToTrue)?(1):(0)));
     _aidl_parcel.writeInt(((int)charDefaultsToC));
     _aidl_parcel.writeFloat(floatDefaultsToPi);
     _aidl_parcel.writeDouble(doubleWithDefault);
     _aidl_parcel.writeIntArray(arrayDefaultsTo123);
     _aidl_parcel.writeIntArray(arrayDefaultsToEmpty);
-    _aidl_parcel.writeBoolean(boolDefault);
+    _aidl_parcel.writeInt(((boolDefault)?(1):(0)));
     _aidl_parcel.writeByte(byteDefault);
     _aidl_parcel.writeInt(intDefault);
     _aidl_parcel.writeLong(longDefault);
@@ -112,8 +110,6 @@
     _aidl_parcel.writeLong(int64_max);
     _aidl_parcel.writeInt(hexInt32_neg_1);
     _aidl_parcel.writeStrongBinder(ibinder);
-    _aidl_parcel.writeTypedObject(empty, _aidl_flag);
-    _aidl_parcel.writeByteArray(int8_1);
     _aidl_parcel.writeIntArray(int32_1);
     _aidl_parcel.writeLongArray(int64_1);
     _aidl_parcel.writeInt(hexInt32_pos_1);
@@ -131,8 +127,20 @@
     _aidl_parcel.writeString(addString1);
     _aidl_parcel.writeString(addString2);
     _aidl_parcel.writeInt(shouldSetBit0AndBit2);
-    _aidl_parcel.writeTypedObject(u, _aidl_flag);
-    _aidl_parcel.writeTypedObject(shouldBeConstS1, _aidl_flag);
+    if ((u!=null)) {
+      _aidl_parcel.writeInt(1);
+      u.writeToParcel(_aidl_parcel, 0);
+    }
+    else {
+      _aidl_parcel.writeInt(0);
+    }
+    if ((shouldBeConstS1!=null)) {
+      _aidl_parcel.writeInt(1);
+      shouldBeConstS1.writeToParcel(_aidl_parcel, 0);
+    }
+    else {
+      _aidl_parcel.writeInt(0);
+    }
     _aidl_parcel.writeInt(defaultWithFoo);
     int _aidl_end_pos = _aidl_parcel.dataPosition();
     _aidl_parcel.setDataPosition(_aidl_start_pos);
@@ -144,7 +152,7 @@
     int _aidl_start_pos = _aidl_parcel.dataPosition();
     int _aidl_parcelable_size = _aidl_parcel.readInt();
     try {
-      if (_aidl_parcelable_size < 4) throw new android.os.BadParcelableException("Parcelable too small");;
+      if (_aidl_parcelable_size < 0) return;
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
       shouldContainThreeFs = _aidl_parcel.createIntArray();
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
@@ -172,7 +180,7 @@
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
       longDefaultsToNegativeSeven = _aidl_parcel.readLong();
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      booleanDefaultsToTrue = _aidl_parcel.readBoolean();
+      booleanDefaultsToTrue = (0!=_aidl_parcel.readInt());
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
       charDefaultsToC = (char)_aidl_parcel.readInt();
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
@@ -184,7 +192,7 @@
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
       arrayDefaultsToEmpty = _aidl_parcel.createIntArray();
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      boolDefault = _aidl_parcel.readBoolean();
+      boolDefault = (0!=_aidl_parcel.readInt());
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
       byteDefault = _aidl_parcel.readByte();
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
@@ -212,10 +220,6 @@
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
       ibinder = _aidl_parcel.readStrongBinder();
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      empty = _aidl_parcel.readTypedObject(android.aidl.tests.StructuredParcelable.Empty.CREATOR);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      int8_1 = _aidl_parcel.createByteArray();
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
       int32_1 = _aidl_parcel.createIntArray();
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
       int64_1 = _aidl_parcel.createLongArray();
@@ -250,9 +254,19 @@
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
       shouldSetBit0AndBit2 = _aidl_parcel.readInt();
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      u = _aidl_parcel.readTypedObject(android.aidl.tests.Union.CREATOR);
+      if ((0!=_aidl_parcel.readInt())) {
+        u = android.aidl.tests.Union.CREATOR.createFromParcel(_aidl_parcel);
+      }
+      else {
+        u = null;
+      }
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      shouldBeConstS1 = _aidl_parcel.readTypedObject(android.aidl.tests.Union.CREATOR);
+      if ((0!=_aidl_parcel.readInt())) {
+        shouldBeConstS1 = android.aidl.tests.Union.CREATOR.createFromParcel(_aidl_parcel);
+      }
+      else {
+        shouldBeConstS1 = null;
+      }
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
       defaultWithFoo = _aidl_parcel.readInt();
     } finally {
@@ -272,10 +286,10 @@
     _aidl_sj.add("f: " + (f));
     _aidl_sj.add("shouldBeJerry: " + (java.util.Objects.toString(shouldBeJerry)));
     _aidl_sj.add("shouldBeByteBar: " + (shouldBeByteBar));
-    _aidl_sj.add("shouldBeIntBar: " + (android.aidl.tests.IntEnum.$.toString(shouldBeIntBar)));
+    _aidl_sj.add("shouldBeIntBar: " + (shouldBeIntBar));
     _aidl_sj.add("shouldBeLongBar: " + (shouldBeLongBar));
     _aidl_sj.add("shouldContainTwoByteFoos: " + (java.util.Arrays.toString(shouldContainTwoByteFoos)));
-    _aidl_sj.add("shouldContainTwoIntFoos: " + (android.aidl.tests.IntEnum.$.arrayToString(shouldContainTwoIntFoos)));
+    _aidl_sj.add("shouldContainTwoIntFoos: " + (java.util.Arrays.toString(shouldContainTwoIntFoos)));
     _aidl_sj.add("shouldContainTwoLongFoos: " + (java.util.Arrays.toString(shouldContainTwoLongFoos)));
     _aidl_sj.add("stringDefaultsToFoo: " + (java.util.Objects.toString(stringDefaultsToFoo)));
     _aidl_sj.add("byteDefaultsToFour: " + (byteDefaultsToFour));
@@ -301,8 +315,6 @@
     _aidl_sj.add("int64_max: " + (int64_max));
     _aidl_sj.add("hexInt32_neg_1: " + (hexInt32_neg_1));
     _aidl_sj.add("ibinder: " + (java.util.Objects.toString(ibinder)));
-    _aidl_sj.add("empty: " + (java.util.Objects.toString(empty)));
-    _aidl_sj.add("int8_1: " + (java.util.Arrays.toString(int8_1)));
     _aidl_sj.add("int32_1: " + (java.util.Arrays.toString(int32_1)));
     _aidl_sj.add("int64_1: " + (java.util.Arrays.toString(int64_1)));
     _aidl_sj.add("hexInt32_pos_1: " + (hexInt32_pos_1));
@@ -322,7 +334,7 @@
     _aidl_sj.add("shouldSetBit0AndBit2: " + (shouldSetBit0AndBit2));
     _aidl_sj.add("u: " + (java.util.Objects.toString(u)));
     _aidl_sj.add("shouldBeConstS1: " + (java.util.Objects.toString(shouldBeConstS1)));
-    _aidl_sj.add("defaultWithFoo: " + (android.aidl.tests.IntEnum.$.toString(defaultWithFoo)));
+    _aidl_sj.add("defaultWithFoo: " + (defaultWithFoo));
     return "android.aidl.tests.StructuredParcelable" + _aidl_sj.toString()  ;
   }
   @Override
@@ -364,8 +376,6 @@
     if (!java.util.Objects.deepEquals(int64_max, that.int64_max)) return false;
     if (!java.util.Objects.deepEquals(hexInt32_neg_1, that.hexInt32_neg_1)) return false;
     if (!java.util.Objects.deepEquals(ibinder, that.ibinder)) return false;
-    if (!java.util.Objects.deepEquals(empty, that.empty)) return false;
-    if (!java.util.Objects.deepEquals(int8_1, that.int8_1)) return false;
     if (!java.util.Objects.deepEquals(int32_1, that.int32_1)) return false;
     if (!java.util.Objects.deepEquals(int64_1, that.int64_1)) return false;
     if (!java.util.Objects.deepEquals(hexInt32_pos_1, that.hexInt32_pos_1)) return false;
@@ -391,12 +401,11 @@
 
   @Override
   public int hashCode() {
-    return java.util.Arrays.deepHashCode(java.util.Arrays.asList(shouldContainThreeFs, f, shouldBeJerry, shouldBeByteBar, shouldBeIntBar, shouldBeLongBar, shouldContainTwoByteFoos, shouldContainTwoIntFoos, shouldContainTwoLongFoos, stringDefaultsToFoo, byteDefaultsToFour, intDefaultsToFive, longDefaultsToNegativeSeven, booleanDefaultsToTrue, charDefaultsToC, floatDefaultsToPi, doubleWithDefault, arrayDefaultsTo123, arrayDefaultsToEmpty, boolDefault, byteDefault, intDefault, longDefault, floatDefault, doubleDefault, checkDoubleFromFloat, checkStringArray1, checkStringArray2, int32_min, int32_max, int64_max, hexInt32_neg_1, ibinder, empty, int8_1, int32_1, int64_1, hexInt32_pos_1, hexInt64_pos_1, const_exprs_1, const_exprs_2, const_exprs_3, const_exprs_4, const_exprs_5, const_exprs_6, const_exprs_7, const_exprs_8, const_exprs_9, const_exprs_10, addString1, addString2, shouldSetBit0AndBit2, u, shouldBeConstS1, defaultWithFoo).toArray());
+    return java.util.Arrays.deepHashCode(java.util.Arrays.asList(shouldContainThreeFs, f, shouldBeJerry, shouldBeByteBar, shouldBeIntBar, shouldBeLongBar, shouldContainTwoByteFoos, shouldContainTwoIntFoos, shouldContainTwoLongFoos, stringDefaultsToFoo, byteDefaultsToFour, intDefaultsToFive, longDefaultsToNegativeSeven, booleanDefaultsToTrue, charDefaultsToC, floatDefaultsToPi, doubleWithDefault, arrayDefaultsTo123, arrayDefaultsToEmpty, boolDefault, byteDefault, intDefault, longDefault, floatDefault, doubleDefault, checkDoubleFromFloat, checkStringArray1, checkStringArray2, int32_min, int32_max, int64_max, hexInt32_neg_1, ibinder, int32_1, int64_1, hexInt32_pos_1, hexInt64_pos_1, const_exprs_1, const_exprs_2, const_exprs_3, const_exprs_4, const_exprs_5, const_exprs_6, const_exprs_7, const_exprs_8, const_exprs_9, const_exprs_10, addString1, addString2, shouldSetBit0AndBit2, u, shouldBeConstS1, defaultWithFoo).toArray());
   }
   @Override
   public int describeContents() {
     int _mask = 0;
-    _mask |= describeContents(empty);
     _mask |= describeContents(u);
     _mask |= describeContents(shouldBeConstS1);
     return _mask;
@@ -408,65 +417,4 @@
     }
     return 0;
   }
-  // Make sure we can send an empty parcelable
-  public static class Empty implements android.os.Parcelable
-  {
-    public static final android.os.Parcelable.Creator<Empty> CREATOR = new android.os.Parcelable.Creator<Empty>() {
-      @Override
-      public Empty createFromParcel(android.os.Parcel _aidl_source) {
-        Empty _aidl_out = new Empty();
-        _aidl_out.readFromParcel(_aidl_source);
-        return _aidl_out;
-      }
-      @Override
-      public Empty[] newArray(int _aidl_size) {
-        return new Empty[_aidl_size];
-      }
-    };
-    @Override public final void writeToParcel(android.os.Parcel _aidl_parcel, int _aidl_flag)
-    {
-      int _aidl_start_pos = _aidl_parcel.dataPosition();
-      _aidl_parcel.writeInt(0);
-      int _aidl_end_pos = _aidl_parcel.dataPosition();
-      _aidl_parcel.setDataPosition(_aidl_start_pos);
-      _aidl_parcel.writeInt(_aidl_end_pos - _aidl_start_pos);
-      _aidl_parcel.setDataPosition(_aidl_end_pos);
-    }
-    public final void readFromParcel(android.os.Parcel _aidl_parcel)
-    {
-      int _aidl_start_pos = _aidl_parcel.dataPosition();
-      int _aidl_parcelable_size = _aidl_parcel.readInt();
-      try {
-        if (_aidl_parcelable_size < 4) throw new android.os.BadParcelableException("Parcelable too small");;
-      } finally {
-        if (_aidl_start_pos > (Integer.MAX_VALUE - _aidl_parcelable_size)) {
-          throw new android.os.BadParcelableException("Overflow in the size of parcelable");
-        }
-        _aidl_parcel.setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-      }
-    }
-    @Override
-    public String toString() {
-      java.util.StringJoiner _aidl_sj = new java.util.StringJoiner(", ", "{", "}");
-      return "android.aidl.tests.StructuredParcelable.Empty" + _aidl_sj.toString()  ;
-    }
-    @Override
-    public boolean equals(Object other) {
-      if (this == other) return true;
-      if (other == null) return false;
-      if (!(other instanceof Empty)) return false;
-      Empty that = (Empty)other;
-      return true;
-    }
-
-    @Override
-    public int hashCode() {
-      return java.util.Arrays.deepHashCode(java.util.Arrays.asList().toArray());
-    }
-    @Override
-    public int describeContents() {
-      int _mask = 0;
-      return _mask;
-    }
-  }
 }
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/Union.java b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/Union.java
index 018898a..2e1def2 100644
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/Union.java
+++ b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/Union.java
@@ -2,6 +2,7 @@
  * This file is auto-generated.  DO NOT MODIFY.
  */
 package android.aidl.tests;
+
 public final class Union implements android.os.Parcelable {
   // tags for union fields
   public final static int ns = 0;  // int[] ns;
@@ -283,13 +284,4 @@
     this._tag = _tag;
     this._value = _value;
   }
-  public static @interface Tag {
-    public static final int ns = 0;
-    public static final int n = 1;
-    public static final int m = 2;
-    public static final int s = 3;
-    public static final int ibinder = 4;
-    public static final int ss = 5;
-    public static final int be = 6;
-  }
 }
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/UnionWithFd.java b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/UnionWithFd.java
index 63a5f1a..ba025ad 100644
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/UnionWithFd.java
+++ b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/UnionWithFd.java
@@ -2,6 +2,7 @@
  * This file is auto-generated.  DO NOT MODIFY.
  */
 package android.aidl.tests;
+
 public final class UnionWithFd implements android.os.Parcelable {
   // tags for union fields
   public final static int num = 0;  // int num;
@@ -78,7 +79,13 @@
       _aidl_parcel.writeInt(getNum());
       break;
     case pfd:
-      _aidl_parcel.writeTypedObject(getPfd(), _aidl_flag);
+      if ((getPfd()!=null)) {
+        _aidl_parcel.writeInt(1);
+        getPfd().writeToParcel(_aidl_parcel, 0);
+      }
+      else {
+        _aidl_parcel.writeInt(0);
+      }
       break;
     }
   }
@@ -94,7 +101,12 @@
       return; }
     case pfd: {
       android.os.ParcelFileDescriptor _aidl_value;
-      _aidl_value = _aidl_parcel.readTypedObject(android.os.ParcelFileDescriptor.CREATOR);
+      if ((0!=_aidl_parcel.readInt())) {
+        _aidl_value = android.os.ParcelFileDescriptor.CREATOR.createFromParcel(_aidl_parcel);
+      }
+      else {
+        _aidl_value = null;
+      }
       _set(_aidl_tag, _aidl_value);
       return; }
     }
@@ -137,8 +149,4 @@
     this._tag = _tag;
     this._value = _value;
   }
-  public static @interface Tag {
-    public static final int num = 0;
-    public static final int pfd = 1;
-  }
 }
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/extension/ExtendableParcelable.java b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/extension/ExtendableParcelable.java
deleted file mode 100644
index 769649f..0000000
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/extension/ExtendableParcelable.java
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * This file is auto-generated.  DO NOT MODIFY.
- */
-package android.aidl.tests.extension;
-public class ExtendableParcelable implements android.os.Parcelable
-{
-  public int a = 0;
-  public java.lang.String b;
-  public final android.os.ParcelableHolder ext = new android.os.ParcelableHolder(android.os.Parcelable.PARCELABLE_STABILITY_LOCAL);
-  public long c = 0L;
-  public final android.os.ParcelableHolder ext2 = new android.os.ParcelableHolder(android.os.Parcelable.PARCELABLE_STABILITY_LOCAL);
-  public static final android.os.Parcelable.Creator<ExtendableParcelable> CREATOR = new android.os.Parcelable.Creator<ExtendableParcelable>() {
-    @Override
-    public ExtendableParcelable createFromParcel(android.os.Parcel _aidl_source) {
-      ExtendableParcelable _aidl_out = new ExtendableParcelable();
-      _aidl_out.readFromParcel(_aidl_source);
-      return _aidl_out;
-    }
-    @Override
-    public ExtendableParcelable[] newArray(int _aidl_size) {
-      return new ExtendableParcelable[_aidl_size];
-    }
-  };
-  @Override public final void writeToParcel(android.os.Parcel _aidl_parcel, int _aidl_flag)
-  {
-    int _aidl_start_pos = _aidl_parcel.dataPosition();
-    _aidl_parcel.writeInt(0);
-    _aidl_parcel.writeInt(a);
-    _aidl_parcel.writeString(b);
-    _aidl_parcel.writeTypedObject(ext, 0);
-    _aidl_parcel.writeLong(c);
-    _aidl_parcel.writeTypedObject(ext2, 0);
-    int _aidl_end_pos = _aidl_parcel.dataPosition();
-    _aidl_parcel.setDataPosition(_aidl_start_pos);
-    _aidl_parcel.writeInt(_aidl_end_pos - _aidl_start_pos);
-    _aidl_parcel.setDataPosition(_aidl_end_pos);
-  }
-  public final void readFromParcel(android.os.Parcel _aidl_parcel)
-  {
-    int _aidl_start_pos = _aidl_parcel.dataPosition();
-    int _aidl_parcelable_size = _aidl_parcel.readInt();
-    try {
-      if (_aidl_parcelable_size < 4) throw new android.os.BadParcelableException("Parcelable too small");;
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      a = _aidl_parcel.readInt();
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      b = _aidl_parcel.readString();
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      if ((0!=_aidl_parcel.readInt())) {
-        ext.readFromParcel(_aidl_parcel);
-      }
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      c = _aidl_parcel.readLong();
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      if ((0!=_aidl_parcel.readInt())) {
-        ext2.readFromParcel(_aidl_parcel);
-      }
-    } finally {
-      if (_aidl_start_pos > (Integer.MAX_VALUE - _aidl_parcelable_size)) {
-        throw new android.os.BadParcelableException("Overflow in the size of parcelable");
-      }
-      _aidl_parcel.setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    }
-  }
-  @Override
-  public int describeContents() {
-    int _mask = 0;
-    _mask |= describeContents(ext);
-    _mask |= describeContents(ext2);
-    return _mask;
-  }
-  private int describeContents(Object _v) {
-    if (_v == null) return 0;
-    if (_v instanceof android.os.Parcelable) {
-      return ((android.os.Parcelable) _v).describeContents();
-    }
-    return 0;
-  }
-}
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/extension/ExtendableParcelable.java.d b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/extension/ExtendableParcelable.java.d
deleted file mode 100644
index 18ee116..0000000
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/extension/ExtendableParcelable.java.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-java-source/gen/android/aidl/tests/extension/ExtendableParcelable.java : \
-  system/tools/aidl/tests/android/aidl/tests/extension/ExtendableParcelable.aidl
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/extension/MyExt.java b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/extension/MyExt.java
deleted file mode 100644
index 3b56b92..0000000
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/extension/MyExt.java
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * This file is auto-generated.  DO NOT MODIFY.
- */
-package android.aidl.tests.extension;
-public class MyExt implements android.os.Parcelable
-{
-  public int a = 0;
-  public java.lang.String b;
-  public static final android.os.Parcelable.Creator<MyExt> CREATOR = new android.os.Parcelable.Creator<MyExt>() {
-    @Override
-    public MyExt createFromParcel(android.os.Parcel _aidl_source) {
-      MyExt _aidl_out = new MyExt();
-      _aidl_out.readFromParcel(_aidl_source);
-      return _aidl_out;
-    }
-    @Override
-    public MyExt[] newArray(int _aidl_size) {
-      return new MyExt[_aidl_size];
-    }
-  };
-  @Override public final void writeToParcel(android.os.Parcel _aidl_parcel, int _aidl_flag)
-  {
-    int _aidl_start_pos = _aidl_parcel.dataPosition();
-    _aidl_parcel.writeInt(0);
-    _aidl_parcel.writeInt(a);
-    _aidl_parcel.writeString(b);
-    int _aidl_end_pos = _aidl_parcel.dataPosition();
-    _aidl_parcel.setDataPosition(_aidl_start_pos);
-    _aidl_parcel.writeInt(_aidl_end_pos - _aidl_start_pos);
-    _aidl_parcel.setDataPosition(_aidl_end_pos);
-  }
-  public final void readFromParcel(android.os.Parcel _aidl_parcel)
-  {
-    int _aidl_start_pos = _aidl_parcel.dataPosition();
-    int _aidl_parcelable_size = _aidl_parcel.readInt();
-    try {
-      if (_aidl_parcelable_size < 4) throw new android.os.BadParcelableException("Parcelable too small");;
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      a = _aidl_parcel.readInt();
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      b = _aidl_parcel.readString();
-    } finally {
-      if (_aidl_start_pos > (Integer.MAX_VALUE - _aidl_parcelable_size)) {
-        throw new android.os.BadParcelableException("Overflow in the size of parcelable");
-      }
-      _aidl_parcel.setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    }
-  }
-  @Override
-  public int describeContents() {
-    int _mask = 0;
-    return _mask;
-  }
-}
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/extension/MyExt.java.d b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/extension/MyExt.java.d
deleted file mode 100644
index 3a1efb95..0000000
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/extension/MyExt.java.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-java-source/gen/android/aidl/tests/extension/MyExt.java : \
-  system/tools/aidl/tests/android/aidl/tests/extension/MyExt.aidl
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/extension/MyExt2.java b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/extension/MyExt2.java
deleted file mode 100644
index 8d3bf56..0000000
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/extension/MyExt2.java
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * This file is auto-generated.  DO NOT MODIFY.
- */
-package android.aidl.tests.extension;
-public class MyExt2 implements android.os.Parcelable
-{
-  public int a = 0;
-  public android.aidl.tests.extension.MyExt b;
-  public java.lang.String c;
-  public static final android.os.Parcelable.Creator<MyExt2> CREATOR = new android.os.Parcelable.Creator<MyExt2>() {
-    @Override
-    public MyExt2 createFromParcel(android.os.Parcel _aidl_source) {
-      MyExt2 _aidl_out = new MyExt2();
-      _aidl_out.readFromParcel(_aidl_source);
-      return _aidl_out;
-    }
-    @Override
-    public MyExt2[] newArray(int _aidl_size) {
-      return new MyExt2[_aidl_size];
-    }
-  };
-  @Override public final void writeToParcel(android.os.Parcel _aidl_parcel, int _aidl_flag)
-  {
-    int _aidl_start_pos = _aidl_parcel.dataPosition();
-    _aidl_parcel.writeInt(0);
-    _aidl_parcel.writeInt(a);
-    _aidl_parcel.writeTypedObject(b, _aidl_flag);
-    _aidl_parcel.writeString(c);
-    int _aidl_end_pos = _aidl_parcel.dataPosition();
-    _aidl_parcel.setDataPosition(_aidl_start_pos);
-    _aidl_parcel.writeInt(_aidl_end_pos - _aidl_start_pos);
-    _aidl_parcel.setDataPosition(_aidl_end_pos);
-  }
-  public final void readFromParcel(android.os.Parcel _aidl_parcel)
-  {
-    int _aidl_start_pos = _aidl_parcel.dataPosition();
-    int _aidl_parcelable_size = _aidl_parcel.readInt();
-    try {
-      if (_aidl_parcelable_size < 4) throw new android.os.BadParcelableException("Parcelable too small");;
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      a = _aidl_parcel.readInt();
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      b = _aidl_parcel.readTypedObject(android.aidl.tests.extension.MyExt.CREATOR);
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      c = _aidl_parcel.readString();
-    } finally {
-      if (_aidl_start_pos > (Integer.MAX_VALUE - _aidl_parcelable_size)) {
-        throw new android.os.BadParcelableException("Overflow in the size of parcelable");
-      }
-      _aidl_parcel.setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    }
-  }
-  @Override
-  public int describeContents() {
-    int _mask = 0;
-    _mask |= describeContents(b);
-    return _mask;
-  }
-  private int describeContents(Object _v) {
-    if (_v == null) return 0;
-    if (_v instanceof android.os.Parcelable) {
-      return ((android.os.Parcelable) _v).describeContents();
-    }
-    return 0;
-  }
-}
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/extension/MyExt2.java.d b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/extension/MyExt2.java.d
deleted file mode 100644
index bac99f4..0000000
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/extension/MyExt2.java.d
+++ /dev/null
@@ -1,3 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-java-source/gen/android/aidl/tests/extension/MyExt2.java : \
-  system/tools/aidl/tests/android/aidl/tests/extension/MyExt2.aidl \
-  system/tools/aidl/tests/android/aidl/tests/extension/MyExt.aidl
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/extension/MyExtLike.java b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/extension/MyExtLike.java
deleted file mode 100644
index 85a485b..0000000
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/extension/MyExtLike.java
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * This file is auto-generated.  DO NOT MODIFY.
- */
-package android.aidl.tests.extension;
-public class MyExtLike implements android.os.Parcelable
-{
-  public int a = 0;
-  public java.lang.String b;
-  public static final android.os.Parcelable.Creator<MyExtLike> CREATOR = new android.os.Parcelable.Creator<MyExtLike>() {
-    @Override
-    public MyExtLike createFromParcel(android.os.Parcel _aidl_source) {
-      MyExtLike _aidl_out = new MyExtLike();
-      _aidl_out.readFromParcel(_aidl_source);
-      return _aidl_out;
-    }
-    @Override
-    public MyExtLike[] newArray(int _aidl_size) {
-      return new MyExtLike[_aidl_size];
-    }
-  };
-  @Override public final void writeToParcel(android.os.Parcel _aidl_parcel, int _aidl_flag)
-  {
-    int _aidl_start_pos = _aidl_parcel.dataPosition();
-    _aidl_parcel.writeInt(0);
-    _aidl_parcel.writeInt(a);
-    _aidl_parcel.writeString(b);
-    int _aidl_end_pos = _aidl_parcel.dataPosition();
-    _aidl_parcel.setDataPosition(_aidl_start_pos);
-    _aidl_parcel.writeInt(_aidl_end_pos - _aidl_start_pos);
-    _aidl_parcel.setDataPosition(_aidl_end_pos);
-  }
-  public final void readFromParcel(android.os.Parcel _aidl_parcel)
-  {
-    int _aidl_start_pos = _aidl_parcel.dataPosition();
-    int _aidl_parcelable_size = _aidl_parcel.readInt();
-    try {
-      if (_aidl_parcelable_size < 4) throw new android.os.BadParcelableException("Parcelable too small");;
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      a = _aidl_parcel.readInt();
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      b = _aidl_parcel.readString();
-    } finally {
-      if (_aidl_start_pos > (Integer.MAX_VALUE - _aidl_parcelable_size)) {
-        throw new android.os.BadParcelableException("Overflow in the size of parcelable");
-      }
-      _aidl_parcel.setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    }
-  }
-  @Override
-  public int describeContents() {
-    int _mask = 0;
-    return _mask;
-  }
-}
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/extension/MyExtLike.java.d b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/extension/MyExtLike.java.d
deleted file mode 100644
index 87f852f..0000000
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/extension/MyExtLike.java.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-java-source/gen/android/aidl/tests/extension/MyExtLike.java : \
-  system/tools/aidl/tests/android/aidl/tests/extension/MyExtLike.aidl
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/nested/DeeplyNested.java b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/nested/DeeplyNested.java
deleted file mode 100644
index 67db9db..0000000
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/nested/DeeplyNested.java
+++ /dev/null
@@ -1,222 +0,0 @@
-/*
- * This file is auto-generated.  DO NOT MODIFY.
- */
-package android.aidl.tests.nested;
-public class DeeplyNested implements android.os.Parcelable
-{
-  public static final android.os.Parcelable.Creator<DeeplyNested> CREATOR = new android.os.Parcelable.Creator<DeeplyNested>() {
-    @Override
-    public DeeplyNested createFromParcel(android.os.Parcel _aidl_source) {
-      DeeplyNested _aidl_out = new DeeplyNested();
-      _aidl_out.readFromParcel(_aidl_source);
-      return _aidl_out;
-    }
-    @Override
-    public DeeplyNested[] newArray(int _aidl_size) {
-      return new DeeplyNested[_aidl_size];
-    }
-  };
-  @Override public final void writeToParcel(android.os.Parcel _aidl_parcel, int _aidl_flag)
-  {
-    int _aidl_start_pos = _aidl_parcel.dataPosition();
-    _aidl_parcel.writeInt(0);
-    int _aidl_end_pos = _aidl_parcel.dataPosition();
-    _aidl_parcel.setDataPosition(_aidl_start_pos);
-    _aidl_parcel.writeInt(_aidl_end_pos - _aidl_start_pos);
-    _aidl_parcel.setDataPosition(_aidl_end_pos);
-  }
-  public final void readFromParcel(android.os.Parcel _aidl_parcel)
-  {
-    int _aidl_start_pos = _aidl_parcel.dataPosition();
-    int _aidl_parcelable_size = _aidl_parcel.readInt();
-    try {
-      if (_aidl_parcelable_size < 4) throw new android.os.BadParcelableException("Parcelable too small");;
-    } finally {
-      if (_aidl_start_pos > (Integer.MAX_VALUE - _aidl_parcelable_size)) {
-        throw new android.os.BadParcelableException("Overflow in the size of parcelable");
-      }
-      _aidl_parcel.setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    }
-  }
-  @Override
-  public int describeContents() {
-    int _mask = 0;
-    return _mask;
-  }
-  public static class A implements android.os.Parcelable
-  {
-    // Can reference deeply nested type of a sibling type.
-    public byte e = android.aidl.tests.nested.DeeplyNested.B.C.D.E.OK;
-    public static final android.os.Parcelable.Creator<A> CREATOR = new android.os.Parcelable.Creator<A>() {
-      @Override
-      public A createFromParcel(android.os.Parcel _aidl_source) {
-        A _aidl_out = new A();
-        _aidl_out.readFromParcel(_aidl_source);
-        return _aidl_out;
-      }
-      @Override
-      public A[] newArray(int _aidl_size) {
-        return new A[_aidl_size];
-      }
-    };
-    @Override public final void writeToParcel(android.os.Parcel _aidl_parcel, int _aidl_flag)
-    {
-      int _aidl_start_pos = _aidl_parcel.dataPosition();
-      _aidl_parcel.writeInt(0);
-      _aidl_parcel.writeByte(e);
-      int _aidl_end_pos = _aidl_parcel.dataPosition();
-      _aidl_parcel.setDataPosition(_aidl_start_pos);
-      _aidl_parcel.writeInt(_aidl_end_pos - _aidl_start_pos);
-      _aidl_parcel.setDataPosition(_aidl_end_pos);
-    }
-    public final void readFromParcel(android.os.Parcel _aidl_parcel)
-    {
-      int _aidl_start_pos = _aidl_parcel.dataPosition();
-      int _aidl_parcelable_size = _aidl_parcel.readInt();
-      try {
-        if (_aidl_parcelable_size < 4) throw new android.os.BadParcelableException("Parcelable too small");;
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        e = _aidl_parcel.readByte();
-      } finally {
-        if (_aidl_start_pos > (Integer.MAX_VALUE - _aidl_parcelable_size)) {
-          throw new android.os.BadParcelableException("Overflow in the size of parcelable");
-        }
-        _aidl_parcel.setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-      }
-    }
-    @Override
-    public int describeContents() {
-      int _mask = 0;
-      return _mask;
-    }
-  }
-  public static class B implements android.os.Parcelable
-  {
-    public static final android.os.Parcelable.Creator<B> CREATOR = new android.os.Parcelable.Creator<B>() {
-      @Override
-      public B createFromParcel(android.os.Parcel _aidl_source) {
-        B _aidl_out = new B();
-        _aidl_out.readFromParcel(_aidl_source);
-        return _aidl_out;
-      }
-      @Override
-      public B[] newArray(int _aidl_size) {
-        return new B[_aidl_size];
-      }
-    };
-    @Override public final void writeToParcel(android.os.Parcel _aidl_parcel, int _aidl_flag)
-    {
-      int _aidl_start_pos = _aidl_parcel.dataPosition();
-      _aidl_parcel.writeInt(0);
-      int _aidl_end_pos = _aidl_parcel.dataPosition();
-      _aidl_parcel.setDataPosition(_aidl_start_pos);
-      _aidl_parcel.writeInt(_aidl_end_pos - _aidl_start_pos);
-      _aidl_parcel.setDataPosition(_aidl_end_pos);
-    }
-    public final void readFromParcel(android.os.Parcel _aidl_parcel)
-    {
-      int _aidl_start_pos = _aidl_parcel.dataPosition();
-      int _aidl_parcelable_size = _aidl_parcel.readInt();
-      try {
-        if (_aidl_parcelable_size < 4) throw new android.os.BadParcelableException("Parcelable too small");;
-      } finally {
-        if (_aidl_start_pos > (Integer.MAX_VALUE - _aidl_parcelable_size)) {
-          throw new android.os.BadParcelableException("Overflow in the size of parcelable");
-        }
-        _aidl_parcel.setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-      }
-    }
-    @Override
-    public int describeContents() {
-      int _mask = 0;
-      return _mask;
-    }
-    public static class C implements android.os.Parcelable
-    {
-      public static final android.os.Parcelable.Creator<C> CREATOR = new android.os.Parcelable.Creator<C>() {
-        @Override
-        public C createFromParcel(android.os.Parcel _aidl_source) {
-          C _aidl_out = new C();
-          _aidl_out.readFromParcel(_aidl_source);
-          return _aidl_out;
-        }
-        @Override
-        public C[] newArray(int _aidl_size) {
-          return new C[_aidl_size];
-        }
-      };
-      @Override public final void writeToParcel(android.os.Parcel _aidl_parcel, int _aidl_flag)
-      {
-        int _aidl_start_pos = _aidl_parcel.dataPosition();
-        _aidl_parcel.writeInt(0);
-        int _aidl_end_pos = _aidl_parcel.dataPosition();
-        _aidl_parcel.setDataPosition(_aidl_start_pos);
-        _aidl_parcel.writeInt(_aidl_end_pos - _aidl_start_pos);
-        _aidl_parcel.setDataPosition(_aidl_end_pos);
-      }
-      public final void readFromParcel(android.os.Parcel _aidl_parcel)
-      {
-        int _aidl_start_pos = _aidl_parcel.dataPosition();
-        int _aidl_parcelable_size = _aidl_parcel.readInt();
-        try {
-          if (_aidl_parcelable_size < 4) throw new android.os.BadParcelableException("Parcelable too small");;
-        } finally {
-          if (_aidl_start_pos > (Integer.MAX_VALUE - _aidl_parcelable_size)) {
-            throw new android.os.BadParcelableException("Overflow in the size of parcelable");
-          }
-          _aidl_parcel.setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-        }
-      }
-      @Override
-      public int describeContents() {
-        int _mask = 0;
-        return _mask;
-      }
-      public static class D implements android.os.Parcelable
-      {
-        public static final android.os.Parcelable.Creator<D> CREATOR = new android.os.Parcelable.Creator<D>() {
-          @Override
-          public D createFromParcel(android.os.Parcel _aidl_source) {
-            D _aidl_out = new D();
-            _aidl_out.readFromParcel(_aidl_source);
-            return _aidl_out;
-          }
-          @Override
-          public D[] newArray(int _aidl_size) {
-            return new D[_aidl_size];
-          }
-        };
-        @Override public final void writeToParcel(android.os.Parcel _aidl_parcel, int _aidl_flag)
-        {
-          int _aidl_start_pos = _aidl_parcel.dataPosition();
-          _aidl_parcel.writeInt(0);
-          int _aidl_end_pos = _aidl_parcel.dataPosition();
-          _aidl_parcel.setDataPosition(_aidl_start_pos);
-          _aidl_parcel.writeInt(_aidl_end_pos - _aidl_start_pos);
-          _aidl_parcel.setDataPosition(_aidl_end_pos);
-        }
-        public final void readFromParcel(android.os.Parcel _aidl_parcel)
-        {
-          int _aidl_start_pos = _aidl_parcel.dataPosition();
-          int _aidl_parcelable_size = _aidl_parcel.readInt();
-          try {
-            if (_aidl_parcelable_size < 4) throw new android.os.BadParcelableException("Parcelable too small");;
-          } finally {
-            if (_aidl_start_pos > (Integer.MAX_VALUE - _aidl_parcelable_size)) {
-              throw new android.os.BadParcelableException("Overflow in the size of parcelable");
-            }
-            _aidl_parcel.setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-          }
-        }
-        @Override
-        public int describeContents() {
-          int _mask = 0;
-          return _mask;
-        }
-        public static @interface E {
-          public static final byte OK = 0;
-        }
-      }
-    }
-  }
-}
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/nested/DeeplyNested.java.d b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/nested/DeeplyNested.java.d
deleted file mode 100644
index 8576ab7..0000000
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/nested/DeeplyNested.java.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-java-source/gen/android/aidl/tests/nested/DeeplyNested.java : \
-  system/tools/aidl/tests/android/aidl/tests/nested/DeeplyNested.aidl
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/nested/INestedService.java b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/nested/INestedService.java
deleted file mode 100644
index 7fdce35..0000000
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/nested/INestedService.java
+++ /dev/null
@@ -1,303 +0,0 @@
-/*
- * This file is auto-generated.  DO NOT MODIFY.
- */
-package android.aidl.tests.nested;
-public interface INestedService extends android.os.IInterface
-{
-  /** Default implementation for INestedService. */
-  public static class Default implements android.aidl.tests.nested.INestedService
-  {
-    @Override public android.aidl.tests.nested.INestedService.Result flipStatus(android.aidl.tests.nested.ParcelableWithNested p) throws android.os.RemoteException
-    {
-      return null;
-    }
-    @Override public void flipStatusWithCallback(byte status, android.aidl.tests.nested.INestedService.ICallback cb) throws android.os.RemoteException
-    {
-    }
-    @Override
-    public android.os.IBinder asBinder() {
-      return null;
-    }
-  }
-  /** Local-side IPC implementation stub class. */
-  public static abstract class Stub extends android.os.Binder implements android.aidl.tests.nested.INestedService
-  {
-    /** Construct the stub at attach it to the interface. */
-    public Stub()
-    {
-      this.attachInterface(this, DESCRIPTOR);
-    }
-    /**
-     * Cast an IBinder object into an android.aidl.tests.nested.INestedService interface,
-     * generating a proxy if needed.
-     */
-    public static android.aidl.tests.nested.INestedService asInterface(android.os.IBinder obj)
-    {
-      if ((obj==null)) {
-        return null;
-      }
-      android.os.IInterface iin = obj.queryLocalInterface(DESCRIPTOR);
-      if (((iin!=null)&&(iin instanceof android.aidl.tests.nested.INestedService))) {
-        return ((android.aidl.tests.nested.INestedService)iin);
-      }
-      return new android.aidl.tests.nested.INestedService.Stub.Proxy(obj);
-    }
-    @Override public android.os.IBinder asBinder()
-    {
-      return this;
-    }
-    @Override public boolean onTransact(int code, android.os.Parcel data, android.os.Parcel reply, int flags) throws android.os.RemoteException
-    {
-      java.lang.String descriptor = DESCRIPTOR;
-      if (code >= android.os.IBinder.FIRST_CALL_TRANSACTION && code <= android.os.IBinder.LAST_CALL_TRANSACTION) {
-        data.enforceInterface(descriptor);
-      }
-      switch (code)
-      {
-        case INTERFACE_TRANSACTION:
-        {
-          reply.writeString(descriptor);
-          return true;
-        }
-      }
-      switch (code)
-      {
-        case TRANSACTION_flipStatus:
-        {
-          android.aidl.tests.nested.ParcelableWithNested _arg0;
-          _arg0 = data.readTypedObject(android.aidl.tests.nested.ParcelableWithNested.CREATOR);
-          data.enforceNoDataAvail();
-          android.aidl.tests.nested.INestedService.Result _result = this.flipStatus(_arg0);
-          reply.writeNoException();
-          reply.writeTypedObject(_result, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE);
-          break;
-        }
-        case TRANSACTION_flipStatusWithCallback:
-        {
-          byte _arg0;
-          _arg0 = data.readByte();
-          android.aidl.tests.nested.INestedService.ICallback _arg1;
-          _arg1 = android.aidl.tests.nested.INestedService.ICallback.Stub.asInterface(data.readStrongBinder());
-          data.enforceNoDataAvail();
-          this.flipStatusWithCallback(_arg0, _arg1);
-          reply.writeNoException();
-          break;
-        }
-        default:
-        {
-          return super.onTransact(code, data, reply, flags);
-        }
-      }
-      return true;
-    }
-    private static class Proxy implements android.aidl.tests.nested.INestedService
-    {
-      private android.os.IBinder mRemote;
-      Proxy(android.os.IBinder remote)
-      {
-        mRemote = remote;
-      }
-      @Override public android.os.IBinder asBinder()
-      {
-        return mRemote;
-      }
-      public java.lang.String getInterfaceDescriptor()
-      {
-        return DESCRIPTOR;
-      }
-      @Override public android.aidl.tests.nested.INestedService.Result flipStatus(android.aidl.tests.nested.ParcelableWithNested p) throws android.os.RemoteException
-      {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        android.os.Parcel _reply = android.os.Parcel.obtain();
-        android.aidl.tests.nested.INestedService.Result _result;
-        try {
-          _data.writeInterfaceToken(DESCRIPTOR);
-          _data.writeTypedObject(p, 0);
-          boolean _status = mRemote.transact(Stub.TRANSACTION_flipStatus, _data, _reply, 0);
-          _reply.readException();
-          _result = _reply.readTypedObject(android.aidl.tests.nested.INestedService.Result.CREATOR);
-        }
-        finally {
-          _reply.recycle();
-          _data.recycle();
-        }
-        return _result;
-      }
-      @Override public void flipStatusWithCallback(byte status, android.aidl.tests.nested.INestedService.ICallback cb) throws android.os.RemoteException
-      {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        android.os.Parcel _reply = android.os.Parcel.obtain();
-        try {
-          _data.writeInterfaceToken(DESCRIPTOR);
-          _data.writeByte(status);
-          _data.writeStrongInterface(cb);
-          boolean _status = mRemote.transact(Stub.TRANSACTION_flipStatusWithCallback, _data, _reply, 0);
-          _reply.readException();
-        }
-        finally {
-          _reply.recycle();
-          _data.recycle();
-        }
-      }
-    }
-    static final int TRANSACTION_flipStatus = (android.os.IBinder.FIRST_CALL_TRANSACTION + 0);
-    static final int TRANSACTION_flipStatusWithCallback = (android.os.IBinder.FIRST_CALL_TRANSACTION + 1);
-  }
-  public static final java.lang.String DESCRIPTOR = "android$aidl$tests$nested$INestedService".replace('$', '.');
-  public android.aidl.tests.nested.INestedService.Result flipStatus(android.aidl.tests.nested.ParcelableWithNested p) throws android.os.RemoteException;
-  public void flipStatusWithCallback(byte status, android.aidl.tests.nested.INestedService.ICallback cb) throws android.os.RemoteException;
-  public static class Result implements android.os.Parcelable
-  {
-    public byte status = android.aidl.tests.nested.ParcelableWithNested.Status.OK;
-    public static final android.os.Parcelable.Creator<Result> CREATOR = new android.os.Parcelable.Creator<Result>() {
-      @Override
-      public Result createFromParcel(android.os.Parcel _aidl_source) {
-        Result _aidl_out = new Result();
-        _aidl_out.readFromParcel(_aidl_source);
-        return _aidl_out;
-      }
-      @Override
-      public Result[] newArray(int _aidl_size) {
-        return new Result[_aidl_size];
-      }
-    };
-    @Override public final void writeToParcel(android.os.Parcel _aidl_parcel, int _aidl_flag)
-    {
-      int _aidl_start_pos = _aidl_parcel.dataPosition();
-      _aidl_parcel.writeInt(0);
-      _aidl_parcel.writeByte(status);
-      int _aidl_end_pos = _aidl_parcel.dataPosition();
-      _aidl_parcel.setDataPosition(_aidl_start_pos);
-      _aidl_parcel.writeInt(_aidl_end_pos - _aidl_start_pos);
-      _aidl_parcel.setDataPosition(_aidl_end_pos);
-    }
-    public final void readFromParcel(android.os.Parcel _aidl_parcel)
-    {
-      int _aidl_start_pos = _aidl_parcel.dataPosition();
-      int _aidl_parcelable_size = _aidl_parcel.readInt();
-      try {
-        if (_aidl_parcelable_size < 4) throw new android.os.BadParcelableException("Parcelable too small");;
-        if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-        status = _aidl_parcel.readByte();
-      } finally {
-        if (_aidl_start_pos > (Integer.MAX_VALUE - _aidl_parcelable_size)) {
-          throw new android.os.BadParcelableException("Overflow in the size of parcelable");
-        }
-        _aidl_parcel.setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-      }
-    }
-    @Override
-    public int describeContents() {
-      int _mask = 0;
-      return _mask;
-    }
-  }
-  public interface ICallback extends android.os.IInterface
-  {
-    /** Default implementation for ICallback. */
-    public static class Default implements android.aidl.tests.nested.INestedService.ICallback
-    {
-      @Override public void done(byte status) throws android.os.RemoteException
-      {
-      }
-      @Override
-      public android.os.IBinder asBinder() {
-        return null;
-      }
-    }
-    /** Local-side IPC implementation stub class. */
-    public static abstract class Stub extends android.os.Binder implements android.aidl.tests.nested.INestedService.ICallback
-    {
-      /** Construct the stub at attach it to the interface. */
-      public Stub()
-      {
-        this.attachInterface(this, DESCRIPTOR);
-      }
-      /**
-       * Cast an IBinder object into an android.aidl.tests.nested.INestedService.ICallback interface,
-       * generating a proxy if needed.
-       */
-      public static android.aidl.tests.nested.INestedService.ICallback asInterface(android.os.IBinder obj)
-      {
-        if ((obj==null)) {
-          return null;
-        }
-        android.os.IInterface iin = obj.queryLocalInterface(DESCRIPTOR);
-        if (((iin!=null)&&(iin instanceof android.aidl.tests.nested.INestedService.ICallback))) {
-          return ((android.aidl.tests.nested.INestedService.ICallback)iin);
-        }
-        return new android.aidl.tests.nested.INestedService.ICallback.Stub.Proxy(obj);
-      }
-      @Override public android.os.IBinder asBinder()
-      {
-        return this;
-      }
-      @Override public boolean onTransact(int code, android.os.Parcel data, android.os.Parcel reply, int flags) throws android.os.RemoteException
-      {
-        java.lang.String descriptor = DESCRIPTOR;
-        if (code >= android.os.IBinder.FIRST_CALL_TRANSACTION && code <= android.os.IBinder.LAST_CALL_TRANSACTION) {
-          data.enforceInterface(descriptor);
-        }
-        switch (code)
-        {
-          case INTERFACE_TRANSACTION:
-          {
-            reply.writeString(descriptor);
-            return true;
-          }
-        }
-        switch (code)
-        {
-          case TRANSACTION_done:
-          {
-            byte _arg0;
-            _arg0 = data.readByte();
-            data.enforceNoDataAvail();
-            this.done(_arg0);
-            reply.writeNoException();
-            break;
-          }
-          default:
-          {
-            return super.onTransact(code, data, reply, flags);
-          }
-        }
-        return true;
-      }
-      private static class Proxy implements android.aidl.tests.nested.INestedService.ICallback
-      {
-        private android.os.IBinder mRemote;
-        Proxy(android.os.IBinder remote)
-        {
-          mRemote = remote;
-        }
-        @Override public android.os.IBinder asBinder()
-        {
-          return mRemote;
-        }
-        public java.lang.String getInterfaceDescriptor()
-        {
-          return DESCRIPTOR;
-        }
-        @Override public void done(byte status) throws android.os.RemoteException
-        {
-          android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-          android.os.Parcel _reply = android.os.Parcel.obtain();
-          try {
-            _data.writeInterfaceToken(DESCRIPTOR);
-            _data.writeByte(status);
-            boolean _status = mRemote.transact(Stub.TRANSACTION_done, _data, _reply, 0);
-            _reply.readException();
-          }
-          finally {
-            _reply.recycle();
-            _data.recycle();
-          }
-        }
-      }
-      static final int TRANSACTION_done = (android.os.IBinder.FIRST_CALL_TRANSACTION + 0);
-    }
-    public static final java.lang.String DESCRIPTOR = "android$aidl$tests$nested$INestedService$ICallback".replace('$', '.');
-    public void done(byte status) throws android.os.RemoteException;
-  }
-}
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/nested/INestedService.java.d b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/nested/INestedService.java.d
deleted file mode 100644
index 83a9e41..0000000
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/nested/INestedService.java.d
+++ /dev/null
@@ -1,3 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-java-source/gen/android/aidl/tests/nested/INestedService.java : \
-  system/tools/aidl/tests/android/aidl/tests/nested/INestedService.aidl \
-  system/tools/aidl/tests/android/aidl/tests/nested/ParcelableWithNested.aidl
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/nested/ParcelableWithNested.java b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/nested/ParcelableWithNested.java
deleted file mode 100644
index eed2fc8..0000000
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/nested/ParcelableWithNested.java
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * This file is auto-generated.  DO NOT MODIFY.
- */
-package android.aidl.tests.nested;
-public class ParcelableWithNested implements android.os.Parcelable
-{
-  public byte status = android.aidl.tests.nested.ParcelableWithNested.Status.OK;
-  public static final android.os.Parcelable.Creator<ParcelableWithNested> CREATOR = new android.os.Parcelable.Creator<ParcelableWithNested>() {
-    @Override
-    public ParcelableWithNested createFromParcel(android.os.Parcel _aidl_source) {
-      ParcelableWithNested _aidl_out = new ParcelableWithNested();
-      _aidl_out.readFromParcel(_aidl_source);
-      return _aidl_out;
-    }
-    @Override
-    public ParcelableWithNested[] newArray(int _aidl_size) {
-      return new ParcelableWithNested[_aidl_size];
-    }
-  };
-  @Override public final void writeToParcel(android.os.Parcel _aidl_parcel, int _aidl_flag)
-  {
-    int _aidl_start_pos = _aidl_parcel.dataPosition();
-    _aidl_parcel.writeInt(0);
-    _aidl_parcel.writeByte(status);
-    int _aidl_end_pos = _aidl_parcel.dataPosition();
-    _aidl_parcel.setDataPosition(_aidl_start_pos);
-    _aidl_parcel.writeInt(_aidl_end_pos - _aidl_start_pos);
-    _aidl_parcel.setDataPosition(_aidl_end_pos);
-  }
-  public final void readFromParcel(android.os.Parcel _aidl_parcel)
-  {
-    int _aidl_start_pos = _aidl_parcel.dataPosition();
-    int _aidl_parcelable_size = _aidl_parcel.readInt();
-    try {
-      if (_aidl_parcelable_size < 4) throw new android.os.BadParcelableException("Parcelable too small");;
-      if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      status = _aidl_parcel.readByte();
-    } finally {
-      if (_aidl_start_pos > (Integer.MAX_VALUE - _aidl_parcelable_size)) {
-        throw new android.os.BadParcelableException("Overflow in the size of parcelable");
-      }
-      _aidl_parcel.setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    }
-  }
-  @Override
-  public int describeContents() {
-    int _mask = 0;
-    return _mask;
-  }
-  public static @interface Status {
-    public static final byte OK = 0;
-    public static final byte NOT_OK = 1;
-  }
-}
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/nested/ParcelableWithNested.java.d b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/nested/ParcelableWithNested.java.d
deleted file mode 100644
index 0f7a8c4..0000000
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/nested/ParcelableWithNested.java.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-java-source/gen/android/aidl/tests/nested/ParcelableWithNested.java : \
-  system/tools/aidl/tests/android/aidl/tests/nested/ParcelableWithNested.aidl
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/unions/EnumUnion.java b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/unions/EnumUnion.java
index 7519fd4..0e8ac93 100644
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/unions/EnumUnion.java
+++ b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/unions/EnumUnion.java
@@ -2,11 +2,11 @@
  * This file is auto-generated.  DO NOT MODIFY.
  */
 package android.aidl.tests.unions;
+
 public final class EnumUnion implements android.os.Parcelable {
   // tags for union fields
   public final static int intEnum = 0;  // android.aidl.tests.IntEnum intEnum;
   public final static int longEnum = 1;  // android.aidl.tests.LongEnum longEnum;
-  public final static int deprecatedField = 2;  // int deprecatedField;
 
   private int _tag;
   private Object _value;
@@ -60,23 +60,6 @@
     _set(longEnum, _value);
   }
 
-  // int deprecatedField;
-
-  /** @deprecated do not use this */
-  @Deprecated
-  public static EnumUnion deprecatedField(int _value) {
-    return new EnumUnion(deprecatedField, _value);
-  }
-
-  public int getDeprecatedField() {
-    _assertTag(deprecatedField);
-    return (int) _value;
-  }
-
-  public void setDeprecatedField(int _value) {
-    _set(deprecatedField, _value);
-  }
-
   public static final android.os.Parcelable.Creator<EnumUnion> CREATOR = new android.os.Parcelable.Creator<EnumUnion>() {
     @Override
     public EnumUnion createFromParcel(android.os.Parcel _aidl_source) {
@@ -98,9 +81,6 @@
     case longEnum:
       _aidl_parcel.writeLong(getLongEnum());
       break;
-    case deprecatedField:
-      _aidl_parcel.writeInt(getDeprecatedField());
-      break;
     }
   }
 
@@ -118,11 +98,6 @@
       _aidl_value = _aidl_parcel.readLong();
       _set(_aidl_tag, _aidl_value);
       return; }
-    case deprecatedField: {
-      int _aidl_value;
-      _aidl_value = _aidl_parcel.readInt();
-      _set(_aidl_tag, _aidl_value);
-      return; }
     }
     throw new IllegalArgumentException("union: unknown tag: " + _aidl_tag);
   }
@@ -138,9 +113,8 @@
   @Override
   public String toString() {
     switch (_tag) {
-    case intEnum: return "android.aidl.tests.unions.EnumUnion.intEnum(" + (android.aidl.tests.IntEnum.$.toString(getIntEnum())) + ")";
+    case intEnum: return "android.aidl.tests.unions.EnumUnion.intEnum(" + (getIntEnum()) + ")";
     case longEnum: return "android.aidl.tests.unions.EnumUnion.longEnum(" + (getLongEnum()) + ")";
-    case deprecatedField: return "android.aidl.tests.unions.EnumUnion.deprecatedField(" + (getDeprecatedField()) + ")";
     }
     throw new IllegalStateException("unknown field: " + _tag);
   }
@@ -170,7 +144,6 @@
     switch (_tag) {
     case intEnum: return "intEnum";
     case longEnum: return "longEnum";
-    case deprecatedField: return "deprecatedField";
     }
     throw new IllegalStateException("unknown field: " + _tag);
   }
@@ -179,11 +152,4 @@
     this._tag = _tag;
     this._value = _value;
   }
-  public static @interface Tag {
-    public static final int intEnum = 0;
-    public static final int longEnum = 1;
-    /** @deprecated do not use this */
-    @Deprecated
-    public static final int deprecatedField = 2;
-  }
 }
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/unions/UnionInUnion.java b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/unions/UnionInUnion.java
index 4653900..a1457e0 100644
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/unions/UnionInUnion.java
+++ b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/unions/UnionInUnion.java
@@ -2,6 +2,7 @@
  * This file is auto-generated.  DO NOT MODIFY.
  */
 package android.aidl.tests.unions;
+
 public final class UnionInUnion implements android.os.Parcelable {
   // tags for union fields
   public final static int first = 0;  // android.aidl.tests.unions.EnumUnion first;
@@ -75,7 +76,13 @@
     _aidl_parcel.writeInt(_tag);
     switch (_tag) {
     case first:
-      _aidl_parcel.writeTypedObject(getFirst(), _aidl_flag);
+      if ((getFirst()!=null)) {
+        _aidl_parcel.writeInt(1);
+        getFirst().writeToParcel(_aidl_parcel, 0);
+      }
+      else {
+        _aidl_parcel.writeInt(0);
+      }
       break;
     case second:
       _aidl_parcel.writeInt(getSecond());
@@ -89,7 +96,12 @@
     switch (_aidl_tag) {
     case first: {
       android.aidl.tests.unions.EnumUnion _aidl_value;
-      _aidl_value = _aidl_parcel.readTypedObject(android.aidl.tests.unions.EnumUnion.CREATOR);
+      if ((0!=_aidl_parcel.readInt())) {
+        _aidl_value = android.aidl.tests.unions.EnumUnion.CREATOR.createFromParcel(_aidl_parcel);
+      }
+      else {
+        _aidl_value = null;
+      }
       _set(_aidl_tag, _aidl_value);
       return; }
     case second: {
@@ -161,8 +173,4 @@
     this._tag = _tag;
     this._value = _value;
   }
-  public static @interface Tag {
-    public static final int first = 0;
-    public static final int second = 1;
-  }
 }
diff --git a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/unions/UnionInUnion.java.d b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/unions/UnionInUnion.java.d
index 7d27fdd..f5c2123 100644
--- a/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/unions/UnionInUnion.java.d
+++ b/tests/golden_output/aidl-test-interface-java-source/gen/android/aidl/tests/unions/UnionInUnion.java.d
@@ -1,5 +1,3 @@
 out/soong/.intermediates/system/tools/aidl/aidl-test-interface-java-source/gen/android/aidl/tests/unions/UnionInUnion.java : \
   system/tools/aidl/tests/android/aidl/tests/unions/UnionInUnion.aidl \
-  system/tools/aidl/tests/android/aidl/tests/unions/EnumUnion.aidl \
-  system/tools/aidl/tests/android/aidl/tests/IntEnum.aidl \
-  system/tools/aidl/tests/android/aidl/tests/LongEnum.aidl
+  system/tools/aidl/tests/android/aidl/tests/unions/EnumUnion.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ArrayOfInterfaces.cpp b/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ArrayOfInterfaces.cpp
deleted file mode 100644
index c42c372..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ArrayOfInterfaces.cpp
+++ /dev/null
@@ -1,477 +0,0 @@
-#include "aidl/android/aidl/tests/ArrayOfInterfaces.h"
-
-#include <android/binder_parcel_utils.h>
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-const char* ArrayOfInterfaces::descriptor = "android.aidl.tests.ArrayOfInterfaces";
-
-binder_status_t ArrayOfInterfaces::readFromParcel(const AParcel* _aidl_parcel) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  int32_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  int32_t _aidl_parcelable_size = 0;
-  _aidl_ret_status = AParcel_readInt32(_aidl_parcel, &_aidl_parcelable_size);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (_aidl_parcelable_size < 4) return STATUS_BAD_VALUE;
-  if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-binder_status_t ArrayOfInterfaces::writeToParcel(AParcel* _aidl_parcel) const {
-  binder_status_t _aidl_ret_status;
-  size_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  _aidl_ret_status = AParcel_writeInt32(_aidl_parcel, 0);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  size_t _aidl_end_pos = AParcel_getDataPosition(_aidl_parcel);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos);
-  AParcel_writeInt32(_aidl_parcel, _aidl_end_pos - _aidl_start_pos);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_end_pos);
-  return _aidl_ret_status;
-}
-
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-static binder_status_t _aidl_android_aidl_tests_ArrayOfInterfaces_IEmptyInterface_onTransact(AIBinder* _aidl_binder, transaction_code_t _aidl_code, const AParcel* _aidl_in, AParcel* _aidl_out) {
-  (void)_aidl_in;
-  (void)_aidl_out;
-  binder_status_t _aidl_ret_status = STATUS_UNKNOWN_TRANSACTION;
-  (void)_aidl_binder;
-  (void)_aidl_code;
-  return _aidl_ret_status;
-}
-
-static AIBinder_Class* _g_aidl_android_aidl_tests_ArrayOfInterfaces_IEmptyInterface_clazz = ::ndk::ICInterface::defineClass(ArrayOfInterfaces::IEmptyInterface::descriptor, _aidl_android_aidl_tests_ArrayOfInterfaces_IEmptyInterface_onTransact);
-
-ArrayOfInterfaces::BpEmptyInterface::BpEmptyInterface(const ::ndk::SpAIBinder& binder) : BpCInterface(binder) {}
-ArrayOfInterfaces::BpEmptyInterface::~BpEmptyInterface() {}
-
-// Source for BnEmptyInterface
-ArrayOfInterfaces::BnEmptyInterface::BnEmptyInterface() {}
-ArrayOfInterfaces::BnEmptyInterface::~BnEmptyInterface() {}
-::ndk::SpAIBinder ArrayOfInterfaces::BnEmptyInterface::createBinder() {
-  AIBinder* binder = AIBinder_new(_g_aidl_android_aidl_tests_ArrayOfInterfaces_IEmptyInterface_clazz, static_cast<void*>(this));
-  #ifdef BINDER_STABILITY_SUPPORT
-  AIBinder_markCompilationUnitStability(binder);
-  #endif  // BINDER_STABILITY_SUPPORT
-  return ::ndk::SpAIBinder(binder);
-}
-// Source for IEmptyInterface
-const char* ArrayOfInterfaces::IEmptyInterface::descriptor = "android.aidl.tests.ArrayOfInterfaces.IEmptyInterface";
-ArrayOfInterfaces::IEmptyInterface::IEmptyInterface() {}
-ArrayOfInterfaces::IEmptyInterface::~IEmptyInterface() {}
-
-
-std::shared_ptr<ArrayOfInterfaces::IEmptyInterface> ArrayOfInterfaces::IEmptyInterface::fromBinder(const ::ndk::SpAIBinder& binder) {
-  if (!AIBinder_associateClass(binder.get(), _g_aidl_android_aidl_tests_ArrayOfInterfaces_IEmptyInterface_clazz)) { return nullptr; }
-  std::shared_ptr<::ndk::ICInterface> interface = ::ndk::ICInterface::asInterface(binder.get());
-  if (interface) {
-    return std::static_pointer_cast<IEmptyInterface>(interface);
-  }
-  return ::ndk::SharedRefBase::make<ArrayOfInterfaces::BpEmptyInterface>(binder);
-}
-
-binder_status_t ArrayOfInterfaces::IEmptyInterface::writeToParcel(AParcel* parcel, const std::shared_ptr<IEmptyInterface>& instance) {
-  return AParcel_writeStrongBinder(parcel, instance ? instance->asBinder().get() : nullptr);
-}
-binder_status_t ArrayOfInterfaces::IEmptyInterface::readFromParcel(const AParcel* parcel, std::shared_ptr<IEmptyInterface>* instance) {
-  ::ndk::SpAIBinder binder;
-  binder_status_t status = AParcel_readStrongBinder(parcel, binder.getR());
-  if (status != STATUS_OK) return status;
-  *instance = IEmptyInterface::fromBinder(binder);
-  return STATUS_OK;
-}
-bool ArrayOfInterfaces::IEmptyInterface::setDefaultImpl(const std::shared_ptr<IEmptyInterface>& impl) {
-  // Only one user of this interface can use this function
-  // at a time. This is a heuristic to detect if two different
-  // users in the same process use this function.
-  assert(!IEmptyInterface::default_impl);
-  if (impl) {
-    IEmptyInterface::default_impl = impl;
-    return true;
-  }
-  return false;
-}
-const std::shared_ptr<ArrayOfInterfaces::IEmptyInterface>& ArrayOfInterfaces::IEmptyInterface::getDefaultImpl() {
-  return IEmptyInterface::default_impl;
-}
-std::shared_ptr<ArrayOfInterfaces::IEmptyInterface> ArrayOfInterfaces::IEmptyInterface::default_impl = nullptr;
-::ndk::SpAIBinder ArrayOfInterfaces::IEmptyInterfaceDefault::asBinder() {
-  return ::ndk::SpAIBinder();
-}
-bool ArrayOfInterfaces::IEmptyInterfaceDefault::isRemote() {
-  return false;
-}
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-static binder_status_t _aidl_android_aidl_tests_ArrayOfInterfaces_IMyInterface_onTransact(AIBinder* _aidl_binder, transaction_code_t _aidl_code, const AParcel* _aidl_in, AParcel* _aidl_out) {
-  (void)_aidl_in;
-  (void)_aidl_out;
-  binder_status_t _aidl_ret_status = STATUS_UNKNOWN_TRANSACTION;
-  std::shared_ptr<ArrayOfInterfaces::BnMyInterface> _aidl_impl = std::static_pointer_cast<ArrayOfInterfaces::BnMyInterface>(::ndk::ICInterface::asInterface(_aidl_binder));
-  switch (_aidl_code) {
-    case (FIRST_CALL_TRANSACTION + 0 /*methodWithInterfaces*/): {
-      std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface> in_iface;
-      std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface> in_nullable_iface;
-      std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>> in_iface_array_in;
-      std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>> out_iface_array_out;
-      std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>> in_iface_array_inout;
-      std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>> in_nullable_iface_array_in;
-      std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>> out_nullable_iface_array_out;
-      std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>> in_nullable_iface_array_inout;
-      std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>> _aidl_return;
-
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_iface);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_in, &in_nullable_iface);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_iface_array_in);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_resizeVector(_aidl_in, &out_iface_array_out);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_iface_array_inout);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_in, &in_nullable_iface_array_in);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_resizeVector(_aidl_in, &out_nullable_iface_array_out);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_in, &in_nullable_iface_array_inout);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->methodWithInterfaces(in_iface, in_nullable_iface, in_iface_array_in, &out_iface_array_out, &in_iface_array_inout, in_nullable_iface_array_in, &out_nullable_iface_array_out, &in_nullable_iface_array_inout, &_aidl_return);
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_out, _aidl_return);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, out_iface_array_out);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, in_iface_array_inout);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_out, out_nullable_iface_array_out);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_out, in_nullable_iface_array_inout);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      break;
-    }
-  }
-  return _aidl_ret_status;
-}
-
-static AIBinder_Class* _g_aidl_android_aidl_tests_ArrayOfInterfaces_IMyInterface_clazz = ::ndk::ICInterface::defineClass(ArrayOfInterfaces::IMyInterface::descriptor, _aidl_android_aidl_tests_ArrayOfInterfaces_IMyInterface_onTransact);
-
-ArrayOfInterfaces::BpMyInterface::BpMyInterface(const ::ndk::SpAIBinder& binder) : BpCInterface(binder) {}
-ArrayOfInterfaces::BpMyInterface::~BpMyInterface() {}
-
-::ndk::ScopedAStatus ArrayOfInterfaces::BpMyInterface::methodWithInterfaces(const std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>& in_iface, const std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>& in_nullable_iface, const std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>& in_iface_array_in, std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>* out_iface_array_out, std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>* in_iface_array_inout, const std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>& in_nullable_iface_array_in, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>* out_nullable_iface_array_out, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>* in_nullable_iface_array_inout, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>* _aidl_return) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_iface);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_in.get(), in_nullable_iface);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_iface_array_in);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeVectorSize(_aidl_in.get(), *out_iface_array_out);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), *in_iface_array_inout);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_in.get(), in_nullable_iface_array_in);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeVectorSize(_aidl_in.get(), *out_nullable_iface_array_out);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_in.get(), *in_nullable_iface_array_inout);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 0 /*methodWithInterfaces*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    0
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && IMyInterface::getDefaultImpl()) {
-    _aidl_status = IMyInterface::getDefaultImpl()->methodWithInterfaces(in_iface, in_nullable_iface, in_iface_array_in, out_iface_array_out, in_iface_array_inout, in_nullable_iface_array_in, out_nullable_iface_array_out, in_nullable_iface_array_inout, _aidl_return);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_out.get(), _aidl_return);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), out_iface_array_out);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), in_iface_array_inout);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_out.get(), out_nullable_iface_array_out);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_out.get(), in_nullable_iface_array_inout);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
-// Source for BnMyInterface
-ArrayOfInterfaces::BnMyInterface::BnMyInterface() {}
-ArrayOfInterfaces::BnMyInterface::~BnMyInterface() {}
-::ndk::SpAIBinder ArrayOfInterfaces::BnMyInterface::createBinder() {
-  AIBinder* binder = AIBinder_new(_g_aidl_android_aidl_tests_ArrayOfInterfaces_IMyInterface_clazz, static_cast<void*>(this));
-  #ifdef BINDER_STABILITY_SUPPORT
-  AIBinder_markCompilationUnitStability(binder);
-  #endif  // BINDER_STABILITY_SUPPORT
-  return ::ndk::SpAIBinder(binder);
-}
-// Source for IMyInterface
-const char* ArrayOfInterfaces::IMyInterface::descriptor = "android.aidl.tests.ArrayOfInterfaces.IMyInterface";
-ArrayOfInterfaces::IMyInterface::IMyInterface() {}
-ArrayOfInterfaces::IMyInterface::~IMyInterface() {}
-
-
-std::shared_ptr<ArrayOfInterfaces::IMyInterface> ArrayOfInterfaces::IMyInterface::fromBinder(const ::ndk::SpAIBinder& binder) {
-  if (!AIBinder_associateClass(binder.get(), _g_aidl_android_aidl_tests_ArrayOfInterfaces_IMyInterface_clazz)) { return nullptr; }
-  std::shared_ptr<::ndk::ICInterface> interface = ::ndk::ICInterface::asInterface(binder.get());
-  if (interface) {
-    return std::static_pointer_cast<IMyInterface>(interface);
-  }
-  return ::ndk::SharedRefBase::make<ArrayOfInterfaces::BpMyInterface>(binder);
-}
-
-binder_status_t ArrayOfInterfaces::IMyInterface::writeToParcel(AParcel* parcel, const std::shared_ptr<IMyInterface>& instance) {
-  return AParcel_writeStrongBinder(parcel, instance ? instance->asBinder().get() : nullptr);
-}
-binder_status_t ArrayOfInterfaces::IMyInterface::readFromParcel(const AParcel* parcel, std::shared_ptr<IMyInterface>* instance) {
-  ::ndk::SpAIBinder binder;
-  binder_status_t status = AParcel_readStrongBinder(parcel, binder.getR());
-  if (status != STATUS_OK) return status;
-  *instance = IMyInterface::fromBinder(binder);
-  return STATUS_OK;
-}
-bool ArrayOfInterfaces::IMyInterface::setDefaultImpl(const std::shared_ptr<IMyInterface>& impl) {
-  // Only one user of this interface can use this function
-  // at a time. This is a heuristic to detect if two different
-  // users in the same process use this function.
-  assert(!IMyInterface::default_impl);
-  if (impl) {
-    IMyInterface::default_impl = impl;
-    return true;
-  }
-  return false;
-}
-const std::shared_ptr<ArrayOfInterfaces::IMyInterface>& ArrayOfInterfaces::IMyInterface::getDefaultImpl() {
-  return IMyInterface::default_impl;
-}
-std::shared_ptr<ArrayOfInterfaces::IMyInterface> ArrayOfInterfaces::IMyInterface::default_impl = nullptr;
-::ndk::ScopedAStatus ArrayOfInterfaces::IMyInterfaceDefault::methodWithInterfaces(const std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>& /*in_iface*/, const std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>& /*in_nullable_iface*/, const std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>& /*in_iface_array_in*/, std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>* /*out_iface_array_out*/, std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>* /*in_iface_array_inout*/, const std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>& /*in_nullable_iface_array_in*/, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>* /*out_nullable_iface_array_out*/, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>* /*in_nullable_iface_array_inout*/, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>* /*_aidl_return*/) {
-  ::ndk::ScopedAStatus _aidl_status;
-  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
-  return _aidl_status;
-}
-::ndk::SpAIBinder ArrayOfInterfaces::IMyInterfaceDefault::asBinder() {
-  return ::ndk::SpAIBinder();
-}
-bool ArrayOfInterfaces::IMyInterfaceDefault::isRemote() {
-  return false;
-}
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-const char* ArrayOfInterfaces::MyParcelable::descriptor = "android.aidl.tests.ArrayOfInterfaces.MyParcelable";
-
-binder_status_t ArrayOfInterfaces::MyParcelable::readFromParcel(const AParcel* _aidl_parcel) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  int32_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  int32_t _aidl_parcelable_size = 0;
-  _aidl_ret_status = AParcel_readInt32(_aidl_parcel, &_aidl_parcelable_size);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (_aidl_parcelable_size < 4) return STATUS_BAD_VALUE;
-  if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &iface);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &nullable_iface);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &iface_array);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &nullable_iface_array);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-binder_status_t ArrayOfInterfaces::MyParcelable::writeToParcel(AParcel* _aidl_parcel) const {
-  binder_status_t _aidl_ret_status;
-  size_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  _aidl_ret_status = AParcel_writeInt32(_aidl_parcel, 0);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, iface);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, nullable_iface);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, iface_array);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, nullable_iface_array);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  size_t _aidl_end_pos = AParcel_getDataPosition(_aidl_parcel);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos);
-  AParcel_writeInt32(_aidl_parcel, _aidl_end_pos - _aidl_start_pos);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_end_pos);
-  return _aidl_ret_status;
-}
-
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-const char* ArrayOfInterfaces::MyUnion::descriptor = "android.aidl.tests.ArrayOfInterfaces.MyUnion";
-
-binder_status_t ArrayOfInterfaces::MyUnion::readFromParcel(const AParcel* _parcel) {
-  binder_status_t _aidl_ret_status;
-  int32_t _aidl_tag;
-  if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_tag)) != STATUS_OK) return _aidl_ret_status;
-  switch (static_cast<Tag>(_aidl_tag)) {
-  case iface: {
-    std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface> _aidl_value;
-    if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>) {
-      set<iface>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<iface>(std::move(_aidl_value));
-    }
-    return STATUS_OK; }
-  case nullable_iface: {
-    std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface> _aidl_value;
-    if ((_aidl_ret_status = ::ndk::AParcel_readNullableData(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>) {
-      set<nullable_iface>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<nullable_iface>(std::move(_aidl_value));
-    }
-    return STATUS_OK; }
-  case iface_array: {
-    std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>> _aidl_value;
-    if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>) {
-      set<iface_array>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<iface_array>(std::move(_aidl_value));
-    }
-    return STATUS_OK; }
-  case nullable_iface_array: {
-    std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>> _aidl_value;
-    if ((_aidl_ret_status = ::ndk::AParcel_readNullableData(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>>) {
-      set<nullable_iface_array>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<nullable_iface_array>(std::move(_aidl_value));
-    }
-    return STATUS_OK; }
-  }
-  return STATUS_BAD_VALUE;
-}
-binder_status_t ArrayOfInterfaces::MyUnion::writeToParcel(AParcel* _parcel) const {
-  binder_status_t _aidl_ret_status = ::ndk::AParcel_writeData(_parcel, static_cast<int32_t>(getTag()));
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-  switch (getTag()) {
-  case iface: return ::ndk::AParcel_writeData(_parcel, get<iface>());
-  case nullable_iface: return ::ndk::AParcel_writeNullableData(_parcel, get<nullable_iface>());
-  case iface_array: return ::ndk::AParcel_writeData(_parcel, get<iface_array>());
-  case nullable_iface_array: return ::ndk::AParcel_writeNullableData(_parcel, get<nullable_iface_array>());
-  }
-  __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "can't reach here");
-}
-
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ArrayOfInterfaces.cpp.d b/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ArrayOfInterfaces.cpp.d
deleted file mode 100644
index d67076b..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ArrayOfInterfaces.cpp.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk-source/gen/android/aidl/tests/ArrayOfInterfaces.cpp : \
-  system/tools/aidl/tests/android/aidl/tests/ArrayOfInterfaces.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/DeprecatedParcelable.cpp b/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/DeprecatedParcelable.cpp
deleted file mode 100644
index a12c4a8..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/DeprecatedParcelable.cpp
+++ /dev/null
@@ -1,39 +0,0 @@
-#include "aidl/android/aidl/tests/DeprecatedParcelable.h"
-
-#include <android/binder_parcel_utils.h>
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-const char* DeprecatedParcelable::descriptor = "android.aidl.tests.DeprecatedParcelable";
-
-binder_status_t DeprecatedParcelable::readFromParcel(const AParcel* _aidl_parcel) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  int32_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  int32_t _aidl_parcelable_size = 0;
-  _aidl_ret_status = AParcel_readInt32(_aidl_parcel, &_aidl_parcelable_size);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (_aidl_parcelable_size < 4) return STATUS_BAD_VALUE;
-  if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-binder_status_t DeprecatedParcelable::writeToParcel(AParcel* _aidl_parcel) const {
-  binder_status_t _aidl_ret_status;
-  size_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  _aidl_ret_status = AParcel_writeInt32(_aidl_parcel, 0);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  size_t _aidl_end_pos = AParcel_getDataPosition(_aidl_parcel);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos);
-  AParcel_writeInt32(_aidl_parcel, _aidl_end_pos - _aidl_start_pos);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_end_pos);
-  return _aidl_ret_status;
-}
-
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/FixedSize.cpp b/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/FixedSize.cpp
deleted file mode 100644
index 689a388..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/FixedSize.cpp
+++ /dev/null
@@ -1,278 +0,0 @@
-#include "aidl/android/aidl/tests/FixedSize.h"
-
-#include <android/binder_parcel_utils.h>
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-const char* FixedSize::descriptor = "android.aidl.tests.FixedSize";
-
-binder_status_t FixedSize::readFromParcel(const AParcel* _aidl_parcel) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  int32_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  int32_t _aidl_parcelable_size = 0;
-  _aidl_ret_status = AParcel_readInt32(_aidl_parcel, &_aidl_parcelable_size);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (_aidl_parcelable_size < 4) return STATUS_BAD_VALUE;
-  if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-binder_status_t FixedSize::writeToParcel(AParcel* _aidl_parcel) const {
-  binder_status_t _aidl_ret_status;
-  size_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  _aidl_ret_status = AParcel_writeInt32(_aidl_parcel, 0);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  size_t _aidl_end_pos = AParcel_getDataPosition(_aidl_parcel);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos);
-  AParcel_writeInt32(_aidl_parcel, _aidl_end_pos - _aidl_start_pos);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_end_pos);
-  return _aidl_ret_status;
-}
-
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-const char* FixedSize::FixedParcelable::descriptor = "android.aidl.tests.FixedSize.FixedParcelable";
-
-binder_status_t FixedSize::FixedParcelable::readFromParcel(const AParcel* _aidl_parcel) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  int32_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  int32_t _aidl_parcelable_size = 0;
-  _aidl_ret_status = AParcel_readInt32(_aidl_parcel, &_aidl_parcelable_size);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (_aidl_parcelable_size < 4) return STATUS_BAD_VALUE;
-  if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &booleanValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &byteValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &charValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &intValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &longValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &floatValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &doubleValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &enumValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &parcelableValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-binder_status_t FixedSize::FixedParcelable::writeToParcel(AParcel* _aidl_parcel) const {
-  binder_status_t _aidl_ret_status;
-  size_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  _aidl_ret_status = AParcel_writeInt32(_aidl_parcel, 0);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, booleanValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, byteValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, charValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, intValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, longValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, floatValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, doubleValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, enumValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, parcelableValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  size_t _aidl_end_pos = AParcel_getDataPosition(_aidl_parcel);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos);
-  AParcel_writeInt32(_aidl_parcel, _aidl_end_pos - _aidl_start_pos);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_end_pos);
-  return _aidl_ret_status;
-}
-
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-const char* FixedSize::FixedUnion::descriptor = "android.aidl.tests.FixedSize.FixedUnion";
-
-binder_status_t FixedSize::FixedUnion::readFromParcel(const AParcel* _parcel) {
-  binder_status_t _aidl_ret_status;
-  int32_t _aidl_tag;
-  if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_tag)) != STATUS_OK) return _aidl_ret_status;
-  switch (static_cast<Tag>(_aidl_tag)) {
-  case booleanValue: {
-    bool _aidl_value;
-    if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<bool>) {
-      set<booleanValue>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<booleanValue>(std::move(_aidl_value));
-    }
-    return STATUS_OK; }
-  case byteValue: {
-    int8_t _aidl_value;
-    if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<int8_t>) {
-      set<byteValue>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<byteValue>(std::move(_aidl_value));
-    }
-    return STATUS_OK; }
-  case charValue: {
-    char16_t _aidl_value;
-    if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<char16_t>) {
-      set<charValue>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<charValue>(std::move(_aidl_value));
-    }
-    return STATUS_OK; }
-  case intValue: {
-    int32_t _aidl_value;
-    if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<int32_t>) {
-      set<intValue>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<intValue>(std::move(_aidl_value));
-    }
-    return STATUS_OK; }
-  case longValue: {
-    int64_t _aidl_value;
-    if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<int64_t>) {
-      set<longValue>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<longValue>(std::move(_aidl_value));
-    }
-    return STATUS_OK; }
-  case floatValue: {
-    float _aidl_value;
-    if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<float>) {
-      set<floatValue>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<floatValue>(std::move(_aidl_value));
-    }
-    return STATUS_OK; }
-  case doubleValue: {
-    double _aidl_value;
-    if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<double>) {
-      set<doubleValue>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<doubleValue>(std::move(_aidl_value));
-    }
-    return STATUS_OK; }
-  case enumValue: {
-    ::aidl::android::aidl::tests::LongEnum _aidl_value;
-    if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<::aidl::android::aidl::tests::LongEnum>) {
-      set<enumValue>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<enumValue>(std::move(_aidl_value));
-    }
-    return STATUS_OK; }
-  }
-  return STATUS_BAD_VALUE;
-}
-binder_status_t FixedSize::FixedUnion::writeToParcel(AParcel* _parcel) const {
-  binder_status_t _aidl_ret_status = ::ndk::AParcel_writeData(_parcel, static_cast<int32_t>(getTag()));
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-  switch (getTag()) {
-  case booleanValue: return ::ndk::AParcel_writeData(_parcel, get<booleanValue>());
-  case byteValue: return ::ndk::AParcel_writeData(_parcel, get<byteValue>());
-  case charValue: return ::ndk::AParcel_writeData(_parcel, get<charValue>());
-  case intValue: return ::ndk::AParcel_writeData(_parcel, get<intValue>());
-  case longValue: return ::ndk::AParcel_writeData(_parcel, get<longValue>());
-  case floatValue: return ::ndk::AParcel_writeData(_parcel, get<floatValue>());
-  case doubleValue: return ::ndk::AParcel_writeData(_parcel, get<doubleValue>());
-  case enumValue: return ::ndk::AParcel_writeData(_parcel, get<enumValue>());
-  }
-  __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "can't reach here");
-}
-
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/FixedSize.cpp.d b/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/FixedSize.cpp.d
deleted file mode 100644
index b27ad3e..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/FixedSize.cpp.d
+++ /dev/null
@@ -1,3 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk-source/gen/android/aidl/tests/FixedSize.cpp : \
-  system/tools/aidl/tests/android/aidl/tests/FixedSize.aidl \
-  system/tools/aidl/tests/android/aidl/tests/LongEnum.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ListOfInterfaces.cpp b/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ListOfInterfaces.cpp
deleted file mode 100644
index cd90a13..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ListOfInterfaces.cpp
+++ /dev/null
@@ -1,465 +0,0 @@
-#include "aidl/android/aidl/tests/ListOfInterfaces.h"
-
-#include <android/binder_parcel_utils.h>
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-const char* ListOfInterfaces::descriptor = "android.aidl.tests.ListOfInterfaces";
-
-binder_status_t ListOfInterfaces::readFromParcel(const AParcel* _aidl_parcel) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  int32_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  int32_t _aidl_parcelable_size = 0;
-  _aidl_ret_status = AParcel_readInt32(_aidl_parcel, &_aidl_parcelable_size);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (_aidl_parcelable_size < 4) return STATUS_BAD_VALUE;
-  if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-binder_status_t ListOfInterfaces::writeToParcel(AParcel* _aidl_parcel) const {
-  binder_status_t _aidl_ret_status;
-  size_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  _aidl_ret_status = AParcel_writeInt32(_aidl_parcel, 0);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  size_t _aidl_end_pos = AParcel_getDataPosition(_aidl_parcel);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos);
-  AParcel_writeInt32(_aidl_parcel, _aidl_end_pos - _aidl_start_pos);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_end_pos);
-  return _aidl_ret_status;
-}
-
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-static binder_status_t _aidl_android_aidl_tests_ListOfInterfaces_IEmptyInterface_onTransact(AIBinder* _aidl_binder, transaction_code_t _aidl_code, const AParcel* _aidl_in, AParcel* _aidl_out) {
-  (void)_aidl_in;
-  (void)_aidl_out;
-  binder_status_t _aidl_ret_status = STATUS_UNKNOWN_TRANSACTION;
-  (void)_aidl_binder;
-  (void)_aidl_code;
-  return _aidl_ret_status;
-}
-
-static AIBinder_Class* _g_aidl_android_aidl_tests_ListOfInterfaces_IEmptyInterface_clazz = ::ndk::ICInterface::defineClass(ListOfInterfaces::IEmptyInterface::descriptor, _aidl_android_aidl_tests_ListOfInterfaces_IEmptyInterface_onTransact);
-
-ListOfInterfaces::BpEmptyInterface::BpEmptyInterface(const ::ndk::SpAIBinder& binder) : BpCInterface(binder) {}
-ListOfInterfaces::BpEmptyInterface::~BpEmptyInterface() {}
-
-// Source for BnEmptyInterface
-ListOfInterfaces::BnEmptyInterface::BnEmptyInterface() {}
-ListOfInterfaces::BnEmptyInterface::~BnEmptyInterface() {}
-::ndk::SpAIBinder ListOfInterfaces::BnEmptyInterface::createBinder() {
-  AIBinder* binder = AIBinder_new(_g_aidl_android_aidl_tests_ListOfInterfaces_IEmptyInterface_clazz, static_cast<void*>(this));
-  #ifdef BINDER_STABILITY_SUPPORT
-  AIBinder_markCompilationUnitStability(binder);
-  #endif  // BINDER_STABILITY_SUPPORT
-  return ::ndk::SpAIBinder(binder);
-}
-// Source for IEmptyInterface
-const char* ListOfInterfaces::IEmptyInterface::descriptor = "android.aidl.tests.ListOfInterfaces.IEmptyInterface";
-ListOfInterfaces::IEmptyInterface::IEmptyInterface() {}
-ListOfInterfaces::IEmptyInterface::~IEmptyInterface() {}
-
-
-std::shared_ptr<ListOfInterfaces::IEmptyInterface> ListOfInterfaces::IEmptyInterface::fromBinder(const ::ndk::SpAIBinder& binder) {
-  if (!AIBinder_associateClass(binder.get(), _g_aidl_android_aidl_tests_ListOfInterfaces_IEmptyInterface_clazz)) { return nullptr; }
-  std::shared_ptr<::ndk::ICInterface> interface = ::ndk::ICInterface::asInterface(binder.get());
-  if (interface) {
-    return std::static_pointer_cast<IEmptyInterface>(interface);
-  }
-  return ::ndk::SharedRefBase::make<ListOfInterfaces::BpEmptyInterface>(binder);
-}
-
-binder_status_t ListOfInterfaces::IEmptyInterface::writeToParcel(AParcel* parcel, const std::shared_ptr<IEmptyInterface>& instance) {
-  return AParcel_writeStrongBinder(parcel, instance ? instance->asBinder().get() : nullptr);
-}
-binder_status_t ListOfInterfaces::IEmptyInterface::readFromParcel(const AParcel* parcel, std::shared_ptr<IEmptyInterface>* instance) {
-  ::ndk::SpAIBinder binder;
-  binder_status_t status = AParcel_readStrongBinder(parcel, binder.getR());
-  if (status != STATUS_OK) return status;
-  *instance = IEmptyInterface::fromBinder(binder);
-  return STATUS_OK;
-}
-bool ListOfInterfaces::IEmptyInterface::setDefaultImpl(const std::shared_ptr<IEmptyInterface>& impl) {
-  // Only one user of this interface can use this function
-  // at a time. This is a heuristic to detect if two different
-  // users in the same process use this function.
-  assert(!IEmptyInterface::default_impl);
-  if (impl) {
-    IEmptyInterface::default_impl = impl;
-    return true;
-  }
-  return false;
-}
-const std::shared_ptr<ListOfInterfaces::IEmptyInterface>& ListOfInterfaces::IEmptyInterface::getDefaultImpl() {
-  return IEmptyInterface::default_impl;
-}
-std::shared_ptr<ListOfInterfaces::IEmptyInterface> ListOfInterfaces::IEmptyInterface::default_impl = nullptr;
-::ndk::SpAIBinder ListOfInterfaces::IEmptyInterfaceDefault::asBinder() {
-  return ::ndk::SpAIBinder();
-}
-bool ListOfInterfaces::IEmptyInterfaceDefault::isRemote() {
-  return false;
-}
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-static binder_status_t _aidl_android_aidl_tests_ListOfInterfaces_IMyInterface_onTransact(AIBinder* _aidl_binder, transaction_code_t _aidl_code, const AParcel* _aidl_in, AParcel* _aidl_out) {
-  (void)_aidl_in;
-  (void)_aidl_out;
-  binder_status_t _aidl_ret_status = STATUS_UNKNOWN_TRANSACTION;
-  std::shared_ptr<ListOfInterfaces::BnMyInterface> _aidl_impl = std::static_pointer_cast<ListOfInterfaces::BnMyInterface>(::ndk::ICInterface::asInterface(_aidl_binder));
-  switch (_aidl_code) {
-    case (FIRST_CALL_TRANSACTION + 0 /*methodWithInterfaces*/): {
-      std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface> in_iface;
-      std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface> in_nullable_iface;
-      std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>> in_iface_list_in;
-      std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>> out_iface_list_out;
-      std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>> in_iface_list_inout;
-      std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>> in_nullable_iface_list_in;
-      std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>> out_nullable_iface_list_out;
-      std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>> in_nullable_iface_list_inout;
-      std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>> _aidl_return;
-
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_iface);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_in, &in_nullable_iface);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_iface_list_in);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_iface_list_inout);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_in, &in_nullable_iface_list_in);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_in, &in_nullable_iface_list_inout);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->methodWithInterfaces(in_iface, in_nullable_iface, in_iface_list_in, &out_iface_list_out, &in_iface_list_inout, in_nullable_iface_list_in, &out_nullable_iface_list_out, &in_nullable_iface_list_inout, &_aidl_return);
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_out, _aidl_return);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, out_iface_list_out);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, in_iface_list_inout);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_out, out_nullable_iface_list_out);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_out, in_nullable_iface_list_inout);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      break;
-    }
-  }
-  return _aidl_ret_status;
-}
-
-static AIBinder_Class* _g_aidl_android_aidl_tests_ListOfInterfaces_IMyInterface_clazz = ::ndk::ICInterface::defineClass(ListOfInterfaces::IMyInterface::descriptor, _aidl_android_aidl_tests_ListOfInterfaces_IMyInterface_onTransact);
-
-ListOfInterfaces::BpMyInterface::BpMyInterface(const ::ndk::SpAIBinder& binder) : BpCInterface(binder) {}
-ListOfInterfaces::BpMyInterface::~BpMyInterface() {}
-
-::ndk::ScopedAStatus ListOfInterfaces::BpMyInterface::methodWithInterfaces(const std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>& in_iface, const std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>& in_nullable_iface, const std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>& in_iface_list_in, std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>* out_iface_list_out, std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>* in_iface_list_inout, const std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>& in_nullable_iface_list_in, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>* out_nullable_iface_list_out, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>* in_nullable_iface_list_inout, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>* _aidl_return) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_iface);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_in.get(), in_nullable_iface);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_iface_list_in);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), *in_iface_list_inout);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_in.get(), in_nullable_iface_list_in);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_in.get(), *in_nullable_iface_list_inout);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 0 /*methodWithInterfaces*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    0
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && IMyInterface::getDefaultImpl()) {
-    _aidl_status = IMyInterface::getDefaultImpl()->methodWithInterfaces(in_iface, in_nullable_iface, in_iface_list_in, out_iface_list_out, in_iface_list_inout, in_nullable_iface_list_in, out_nullable_iface_list_out, in_nullable_iface_list_inout, _aidl_return);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_out.get(), _aidl_return);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), out_iface_list_out);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), in_iface_list_inout);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_out.get(), out_nullable_iface_list_out);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_out.get(), in_nullable_iface_list_inout);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
-// Source for BnMyInterface
-ListOfInterfaces::BnMyInterface::BnMyInterface() {}
-ListOfInterfaces::BnMyInterface::~BnMyInterface() {}
-::ndk::SpAIBinder ListOfInterfaces::BnMyInterface::createBinder() {
-  AIBinder* binder = AIBinder_new(_g_aidl_android_aidl_tests_ListOfInterfaces_IMyInterface_clazz, static_cast<void*>(this));
-  #ifdef BINDER_STABILITY_SUPPORT
-  AIBinder_markCompilationUnitStability(binder);
-  #endif  // BINDER_STABILITY_SUPPORT
-  return ::ndk::SpAIBinder(binder);
-}
-// Source for IMyInterface
-const char* ListOfInterfaces::IMyInterface::descriptor = "android.aidl.tests.ListOfInterfaces.IMyInterface";
-ListOfInterfaces::IMyInterface::IMyInterface() {}
-ListOfInterfaces::IMyInterface::~IMyInterface() {}
-
-
-std::shared_ptr<ListOfInterfaces::IMyInterface> ListOfInterfaces::IMyInterface::fromBinder(const ::ndk::SpAIBinder& binder) {
-  if (!AIBinder_associateClass(binder.get(), _g_aidl_android_aidl_tests_ListOfInterfaces_IMyInterface_clazz)) { return nullptr; }
-  std::shared_ptr<::ndk::ICInterface> interface = ::ndk::ICInterface::asInterface(binder.get());
-  if (interface) {
-    return std::static_pointer_cast<IMyInterface>(interface);
-  }
-  return ::ndk::SharedRefBase::make<ListOfInterfaces::BpMyInterface>(binder);
-}
-
-binder_status_t ListOfInterfaces::IMyInterface::writeToParcel(AParcel* parcel, const std::shared_ptr<IMyInterface>& instance) {
-  return AParcel_writeStrongBinder(parcel, instance ? instance->asBinder().get() : nullptr);
-}
-binder_status_t ListOfInterfaces::IMyInterface::readFromParcel(const AParcel* parcel, std::shared_ptr<IMyInterface>* instance) {
-  ::ndk::SpAIBinder binder;
-  binder_status_t status = AParcel_readStrongBinder(parcel, binder.getR());
-  if (status != STATUS_OK) return status;
-  *instance = IMyInterface::fromBinder(binder);
-  return STATUS_OK;
-}
-bool ListOfInterfaces::IMyInterface::setDefaultImpl(const std::shared_ptr<IMyInterface>& impl) {
-  // Only one user of this interface can use this function
-  // at a time. This is a heuristic to detect if two different
-  // users in the same process use this function.
-  assert(!IMyInterface::default_impl);
-  if (impl) {
-    IMyInterface::default_impl = impl;
-    return true;
-  }
-  return false;
-}
-const std::shared_ptr<ListOfInterfaces::IMyInterface>& ListOfInterfaces::IMyInterface::getDefaultImpl() {
-  return IMyInterface::default_impl;
-}
-std::shared_ptr<ListOfInterfaces::IMyInterface> ListOfInterfaces::IMyInterface::default_impl = nullptr;
-::ndk::ScopedAStatus ListOfInterfaces::IMyInterfaceDefault::methodWithInterfaces(const std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>& /*in_iface*/, const std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>& /*in_nullable_iface*/, const std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>& /*in_iface_list_in*/, std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>* /*out_iface_list_out*/, std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>* /*in_iface_list_inout*/, const std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>& /*in_nullable_iface_list_in*/, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>* /*out_nullable_iface_list_out*/, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>* /*in_nullable_iface_list_inout*/, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>* /*_aidl_return*/) {
-  ::ndk::ScopedAStatus _aidl_status;
-  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
-  return _aidl_status;
-}
-::ndk::SpAIBinder ListOfInterfaces::IMyInterfaceDefault::asBinder() {
-  return ::ndk::SpAIBinder();
-}
-bool ListOfInterfaces::IMyInterfaceDefault::isRemote() {
-  return false;
-}
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-const char* ListOfInterfaces::MyParcelable::descriptor = "android.aidl.tests.ListOfInterfaces.MyParcelable";
-
-binder_status_t ListOfInterfaces::MyParcelable::readFromParcel(const AParcel* _aidl_parcel) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  int32_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  int32_t _aidl_parcelable_size = 0;
-  _aidl_ret_status = AParcel_readInt32(_aidl_parcel, &_aidl_parcelable_size);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (_aidl_parcelable_size < 4) return STATUS_BAD_VALUE;
-  if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &iface);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &nullable_iface);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &iface_list);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &nullable_iface_list);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-binder_status_t ListOfInterfaces::MyParcelable::writeToParcel(AParcel* _aidl_parcel) const {
-  binder_status_t _aidl_ret_status;
-  size_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  _aidl_ret_status = AParcel_writeInt32(_aidl_parcel, 0);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, iface);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, nullable_iface);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, iface_list);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, nullable_iface_list);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  size_t _aidl_end_pos = AParcel_getDataPosition(_aidl_parcel);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos);
-  AParcel_writeInt32(_aidl_parcel, _aidl_end_pos - _aidl_start_pos);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_end_pos);
-  return _aidl_ret_status;
-}
-
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-const char* ListOfInterfaces::MyUnion::descriptor = "android.aidl.tests.ListOfInterfaces.MyUnion";
-
-binder_status_t ListOfInterfaces::MyUnion::readFromParcel(const AParcel* _parcel) {
-  binder_status_t _aidl_ret_status;
-  int32_t _aidl_tag;
-  if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_tag)) != STATUS_OK) return _aidl_ret_status;
-  switch (static_cast<Tag>(_aidl_tag)) {
-  case iface: {
-    std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface> _aidl_value;
-    if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>) {
-      set<iface>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<iface>(std::move(_aidl_value));
-    }
-    return STATUS_OK; }
-  case nullable_iface: {
-    std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface> _aidl_value;
-    if ((_aidl_ret_status = ::ndk::AParcel_readNullableData(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>) {
-      set<nullable_iface>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<nullable_iface>(std::move(_aidl_value));
-    }
-    return STATUS_OK; }
-  case iface_list: {
-    std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>> _aidl_value;
-    if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>) {
-      set<iface_list>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<iface_list>(std::move(_aidl_value));
-    }
-    return STATUS_OK; }
-  case nullable_iface_list: {
-    std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>> _aidl_value;
-    if ((_aidl_ret_status = ::ndk::AParcel_readNullableData(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>>) {
-      set<nullable_iface_list>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<nullable_iface_list>(std::move(_aidl_value));
-    }
-    return STATUS_OK; }
-  }
-  return STATUS_BAD_VALUE;
-}
-binder_status_t ListOfInterfaces::MyUnion::writeToParcel(AParcel* _parcel) const {
-  binder_status_t _aidl_ret_status = ::ndk::AParcel_writeData(_parcel, static_cast<int32_t>(getTag()));
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-  switch (getTag()) {
-  case iface: return ::ndk::AParcel_writeData(_parcel, get<iface>());
-  case nullable_iface: return ::ndk::AParcel_writeNullableData(_parcel, get<nullable_iface>());
-  case iface_list: return ::ndk::AParcel_writeData(_parcel, get<iface_list>());
-  case nullable_iface_list: return ::ndk::AParcel_writeNullableData(_parcel, get<nullable_iface_list>());
-  }
-  __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "can't reach here");
-}
-
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ListOfInterfaces.cpp.d b/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ListOfInterfaces.cpp.d
deleted file mode 100644
index 29da8d1..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ListOfInterfaces.cpp.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk-source/gen/android/aidl/tests/ListOfInterfaces.cpp : \
-  system/tools/aidl/tests/android/aidl/tests/ListOfInterfaces.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/OtherParcelableForToString.cpp b/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/OtherParcelableForToString.cpp
deleted file mode 100644
index d082385..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/OtherParcelableForToString.cpp
+++ /dev/null
@@ -1,49 +0,0 @@
-#include "aidl/android/aidl/tests/OtherParcelableForToString.h"
-
-#include <android/binder_parcel_utils.h>
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-const char* OtherParcelableForToString::descriptor = "android.aidl.tests.OtherParcelableForToString";
-
-binder_status_t OtherParcelableForToString::readFromParcel(const AParcel* _aidl_parcel) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  int32_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  int32_t _aidl_parcelable_size = 0;
-  _aidl_ret_status = AParcel_readInt32(_aidl_parcel, &_aidl_parcelable_size);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (_aidl_parcelable_size < 4) return STATUS_BAD_VALUE;
-  if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &field);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-binder_status_t OtherParcelableForToString::writeToParcel(AParcel* _aidl_parcel) const {
-  binder_status_t _aidl_ret_status;
-  size_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  _aidl_ret_status = AParcel_writeInt32(_aidl_parcel, 0);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, field);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  size_t _aidl_end_pos = AParcel_getDataPosition(_aidl_parcel);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos);
-  AParcel_writeInt32(_aidl_parcel, _aidl_end_pos - _aidl_start_pos);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_end_pos);
-  return _aidl_ret_status;
-}
-
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ParcelableForToString.cpp b/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ParcelableForToString.cpp
deleted file mode 100644
index 8cac145..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ParcelableForToString.cpp
+++ /dev/null
@@ -1,269 +0,0 @@
-#include "aidl/android/aidl/tests/ParcelableForToString.h"
-
-#include <android/binder_parcel_utils.h>
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-const char* ParcelableForToString::descriptor = "android.aidl.tests.ParcelableForToString";
-
-binder_status_t ParcelableForToString::readFromParcel(const AParcel* _aidl_parcel) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  int32_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  int32_t _aidl_parcelable_size = 0;
-  _aidl_ret_status = AParcel_readInt32(_aidl_parcel, &_aidl_parcelable_size);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (_aidl_parcelable_size < 4) return STATUS_BAD_VALUE;
-  if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &intValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &intArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &longValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &longArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &doubleValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &doubleArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &floatValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &floatArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &byteValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &byteArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &booleanValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &booleanArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &stringValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &stringArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &stringList);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &parcelableValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &parcelableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &enumValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &enumArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &nullArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &nullList);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &parcelableGeneric);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &unionValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-binder_status_t ParcelableForToString::writeToParcel(AParcel* _aidl_parcel) const {
-  binder_status_t _aidl_ret_status;
-  size_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  _aidl_ret_status = AParcel_writeInt32(_aidl_parcel, 0);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, intValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, intArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, longValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, longArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, doubleValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, doubleArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, floatValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, floatArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, byteValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, byteArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, booleanValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, booleanArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, stringValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, stringArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, stringList);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, parcelableValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, parcelableArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, enumValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, enumArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, nullArray);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, nullList);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, parcelableGeneric);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, unionValue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  size_t _aidl_end_pos = AParcel_getDataPosition(_aidl_parcel);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos);
-  AParcel_writeInt32(_aidl_parcel, _aidl_end_pos - _aidl_start_pos);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_end_pos);
-  return _aidl_ret_status;
-}
-
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ParcelableForToString.cpp.d b/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ParcelableForToString.cpp.d
deleted file mode 100644
index 1d654df..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ParcelableForToString.cpp.d
+++ /dev/null
@@ -1,10 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk-source/gen/android/aidl/tests/ParcelableForToString.cpp : \
-  system/tools/aidl/tests/android/aidl/tests/ParcelableForToString.aidl \
-  system/tools/aidl/tests/android/aidl/tests/GenericStructuredParcelable.aidl \
-  system/tools/aidl/tests/android/aidl/tests/IntEnum.aidl \
-  system/tools/aidl/tests/android/aidl/tests/OtherParcelableForToString.aidl \
-  system/tools/aidl/tests/android/aidl/tests/StructuredParcelable.aidl \
-  system/tools/aidl/tests/android/aidl/tests/Union.aidl \
-  system/tools/aidl/tests/android/aidl/tests/ByteEnum.aidl \
-  system/tools/aidl/tests/android/aidl/tests/LongEnum.aidl \
-  system/tools/aidl/tests/android/aidl/tests/ConstantExpressionEnum.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/RecursiveList.cpp b/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/RecursiveList.cpp
deleted file mode 100644
index a4a428e..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/RecursiveList.cpp
+++ /dev/null
@@ -1,59 +0,0 @@
-#include "aidl/android/aidl/tests/RecursiveList.h"
-
-#include <android/binder_parcel_utils.h>
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-const char* RecursiveList::descriptor = "android.aidl.tests.RecursiveList";
-
-binder_status_t RecursiveList::readFromParcel(const AParcel* _aidl_parcel) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  int32_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  int32_t _aidl_parcelable_size = 0;
-  _aidl_ret_status = AParcel_readInt32(_aidl_parcel, &_aidl_parcelable_size);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (_aidl_parcelable_size < 4) return STATUS_BAD_VALUE;
-  if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &value);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &next);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-binder_status_t RecursiveList::writeToParcel(AParcel* _aidl_parcel) const {
-  binder_status_t _aidl_ret_status;
-  size_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  _aidl_ret_status = AParcel_writeInt32(_aidl_parcel, 0);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, value);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, next);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  size_t _aidl_end_pos = AParcel_getDataPosition(_aidl_parcel);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos);
-  AParcel_writeInt32(_aidl_parcel, _aidl_end_pos - _aidl_start_pos);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_end_pos);
-  return _aidl_ret_status;
-}
-
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/RecursiveList.cpp.d b/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/RecursiveList.cpp.d
deleted file mode 100644
index d413961..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/RecursiveList.cpp.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk-source/gen/android/aidl/tests/RecursiveList.cpp : \
-  system/tools/aidl/tests/android/aidl/tests/RecursiveList.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/StructuredParcelable.cpp b/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/StructuredParcelable.cpp
deleted file mode 100644
index 8199e72..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/StructuredParcelable.cpp
+++ /dev/null
@@ -1,624 +0,0 @@
-#include "aidl/android/aidl/tests/StructuredParcelable.h"
-
-#include <android/binder_parcel_utils.h>
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-const char* StructuredParcelable::descriptor = "android.aidl.tests.StructuredParcelable";
-
-binder_status_t StructuredParcelable::readFromParcel(const AParcel* _aidl_parcel) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  int32_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  int32_t _aidl_parcelable_size = 0;
-  _aidl_ret_status = AParcel_readInt32(_aidl_parcel, &_aidl_parcelable_size);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (_aidl_parcelable_size < 4) return STATUS_BAD_VALUE;
-  if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &shouldContainThreeFs);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &f);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &shouldBeJerry);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &shouldBeByteBar);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &shouldBeIntBar);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &shouldBeLongBar);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &shouldContainTwoByteFoos);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &shouldContainTwoIntFoos);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &shouldContainTwoLongFoos);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &stringDefaultsToFoo);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &byteDefaultsToFour);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &intDefaultsToFive);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &longDefaultsToNegativeSeven);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &booleanDefaultsToTrue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &charDefaultsToC);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &floatDefaultsToPi);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &doubleWithDefault);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &arrayDefaultsTo123);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &arrayDefaultsToEmpty);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &boolDefault);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &byteDefault);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &intDefault);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &longDefault);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &floatDefault);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &doubleDefault);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &checkDoubleFromFloat);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &checkStringArray1);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &checkStringArray2);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &int32_min);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &int32_max);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &int64_max);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &hexInt32_neg_1);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &ibinder);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &empty);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &int8_1);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &int32_1);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &int64_1);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &hexInt32_pos_1);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &hexInt64_pos_1);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &const_exprs_1);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &const_exprs_2);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &const_exprs_3);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &const_exprs_4);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &const_exprs_5);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &const_exprs_6);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &const_exprs_7);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &const_exprs_8);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &const_exprs_9);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &const_exprs_10);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &addString1);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &addString2);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &shouldSetBit0AndBit2);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &u);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &shouldBeConstS1);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &defaultWithFoo);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-binder_status_t StructuredParcelable::writeToParcel(AParcel* _aidl_parcel) const {
-  binder_status_t _aidl_ret_status;
-  size_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  _aidl_ret_status = AParcel_writeInt32(_aidl_parcel, 0);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, shouldContainThreeFs);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, f);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, shouldBeJerry);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, shouldBeByteBar);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, shouldBeIntBar);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, shouldBeLongBar);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, shouldContainTwoByteFoos);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, shouldContainTwoIntFoos);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, shouldContainTwoLongFoos);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, stringDefaultsToFoo);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, byteDefaultsToFour);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, intDefaultsToFive);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, longDefaultsToNegativeSeven);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, booleanDefaultsToTrue);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, charDefaultsToC);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, floatDefaultsToPi);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, doubleWithDefault);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, arrayDefaultsTo123);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, arrayDefaultsToEmpty);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, boolDefault);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, byteDefault);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, intDefault);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, longDefault);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, floatDefault);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, doubleDefault);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, checkDoubleFromFloat);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, checkStringArray1);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, checkStringArray2);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, int32_min);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, int32_max);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, int64_max);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, hexInt32_neg_1);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, ibinder);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, empty);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, int8_1);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, int32_1);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, int64_1);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, hexInt32_pos_1);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, hexInt64_pos_1);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, const_exprs_1);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, const_exprs_2);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, const_exprs_3);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, const_exprs_4);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, const_exprs_5);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, const_exprs_6);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, const_exprs_7);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, const_exprs_8);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, const_exprs_9);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, const_exprs_10);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, addString1);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, addString2);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, shouldSetBit0AndBit2);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, u);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, shouldBeConstS1);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, defaultWithFoo);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  size_t _aidl_end_pos = AParcel_getDataPosition(_aidl_parcel);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos);
-  AParcel_writeInt32(_aidl_parcel, _aidl_end_pos - _aidl_start_pos);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_end_pos);
-  return _aidl_ret_status;
-}
-
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-const char* StructuredParcelable::Empty::descriptor = "android.aidl.tests.StructuredParcelable.Empty";
-
-binder_status_t StructuredParcelable::Empty::readFromParcel(const AParcel* _aidl_parcel) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  int32_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  int32_t _aidl_parcelable_size = 0;
-  _aidl_ret_status = AParcel_readInt32(_aidl_parcel, &_aidl_parcelable_size);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (_aidl_parcelable_size < 4) return STATUS_BAD_VALUE;
-  if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-binder_status_t StructuredParcelable::Empty::writeToParcel(AParcel* _aidl_parcel) const {
-  binder_status_t _aidl_ret_status;
-  size_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  _aidl_ret_status = AParcel_writeInt32(_aidl_parcel, 0);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  size_t _aidl_end_pos = AParcel_getDataPosition(_aidl_parcel);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos);
-  AParcel_writeInt32(_aidl_parcel, _aidl_end_pos - _aidl_start_pos);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_end_pos);
-  return _aidl_ret_status;
-}
-
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/extension/ExtendableParcelable.cpp b/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/extension/ExtendableParcelable.cpp
deleted file mode 100644
index b5803bb..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/extension/ExtendableParcelable.cpp
+++ /dev/null
@@ -1,91 +0,0 @@
-#include "aidl/android/aidl/tests/extension/ExtendableParcelable.h"
-
-#include <android/binder_parcel_utils.h>
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-namespace extension {
-const char* ExtendableParcelable::descriptor = "android.aidl.tests.extension.ExtendableParcelable";
-
-binder_status_t ExtendableParcelable::readFromParcel(const AParcel* _aidl_parcel) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  int32_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  int32_t _aidl_parcelable_size = 0;
-  _aidl_ret_status = AParcel_readInt32(_aidl_parcel, &_aidl_parcelable_size);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (_aidl_parcelable_size < 4) return STATUS_BAD_VALUE;
-  if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &a);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &b);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &ext);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &c);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &ext2);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-binder_status_t ExtendableParcelable::writeToParcel(AParcel* _aidl_parcel) const {
-  binder_status_t _aidl_ret_status;
-  size_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  _aidl_ret_status = AParcel_writeInt32(_aidl_parcel, 0);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, a);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, b);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, ext);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, c);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, ext2);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  size_t _aidl_end_pos = AParcel_getDataPosition(_aidl_parcel);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos);
-  AParcel_writeInt32(_aidl_parcel, _aidl_end_pos - _aidl_start_pos);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_end_pos);
-  return _aidl_ret_status;
-}
-
-}  // namespace extension
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/extension/ExtendableParcelable.cpp.d b/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/extension/ExtendableParcelable.cpp.d
deleted file mode 100644
index 92a1e5e..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/extension/ExtendableParcelable.cpp.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk-source/gen/android/aidl/tests/extension/ExtendableParcelable.cpp : \
-  system/tools/aidl/tests/android/aidl/tests/extension/ExtendableParcelable.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/extension/MyExt.cpp b/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/extension/MyExt.cpp
deleted file mode 100644
index 727e519..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/extension/MyExt.cpp
+++ /dev/null
@@ -1,61 +0,0 @@
-#include "aidl/android/aidl/tests/extension/MyExt.h"
-
-#include <android/binder_parcel_utils.h>
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-namespace extension {
-const char* MyExt::descriptor = "android.aidl.tests.extension.MyExt";
-
-binder_status_t MyExt::readFromParcel(const AParcel* _aidl_parcel) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  int32_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  int32_t _aidl_parcelable_size = 0;
-  _aidl_ret_status = AParcel_readInt32(_aidl_parcel, &_aidl_parcelable_size);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (_aidl_parcelable_size < 4) return STATUS_BAD_VALUE;
-  if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &a);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &b);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-binder_status_t MyExt::writeToParcel(AParcel* _aidl_parcel) const {
-  binder_status_t _aidl_ret_status;
-  size_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  _aidl_ret_status = AParcel_writeInt32(_aidl_parcel, 0);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, a);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, b);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  size_t _aidl_end_pos = AParcel_getDataPosition(_aidl_parcel);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos);
-  AParcel_writeInt32(_aidl_parcel, _aidl_end_pos - _aidl_start_pos);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_end_pos);
-  return _aidl_ret_status;
-}
-
-}  // namespace extension
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/extension/MyExt.cpp.d b/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/extension/MyExt.cpp.d
deleted file mode 100644
index c15eb09..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/extension/MyExt.cpp.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk-source/gen/android/aidl/tests/extension/MyExt.cpp : \
-  system/tools/aidl/tests/android/aidl/tests/extension/MyExt.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/extension/MyExt2.cpp b/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/extension/MyExt2.cpp
deleted file mode 100644
index 9f33357..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/extension/MyExt2.cpp
+++ /dev/null
@@ -1,71 +0,0 @@
-#include "aidl/android/aidl/tests/extension/MyExt2.h"
-
-#include <android/binder_parcel_utils.h>
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-namespace extension {
-const char* MyExt2::descriptor = "android.aidl.tests.extension.MyExt2";
-
-binder_status_t MyExt2::readFromParcel(const AParcel* _aidl_parcel) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  int32_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  int32_t _aidl_parcelable_size = 0;
-  _aidl_ret_status = AParcel_readInt32(_aidl_parcel, &_aidl_parcelable_size);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (_aidl_parcelable_size < 4) return STATUS_BAD_VALUE;
-  if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &a);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &b);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &c);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-binder_status_t MyExt2::writeToParcel(AParcel* _aidl_parcel) const {
-  binder_status_t _aidl_ret_status;
-  size_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  _aidl_ret_status = AParcel_writeInt32(_aidl_parcel, 0);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, a);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, b);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, c);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  size_t _aidl_end_pos = AParcel_getDataPosition(_aidl_parcel);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos);
-  AParcel_writeInt32(_aidl_parcel, _aidl_end_pos - _aidl_start_pos);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_end_pos);
-  return _aidl_ret_status;
-}
-
-}  // namespace extension
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/extension/MyExt2.cpp.d b/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/extension/MyExt2.cpp.d
deleted file mode 100644
index 4d6062c..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/extension/MyExt2.cpp.d
+++ /dev/null
@@ -1,3 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk-source/gen/android/aidl/tests/extension/MyExt2.cpp : \
-  system/tools/aidl/tests/android/aidl/tests/extension/MyExt2.aidl \
-  system/tools/aidl/tests/android/aidl/tests/extension/MyExt.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/extension/MyExtLike.cpp b/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/extension/MyExtLike.cpp
deleted file mode 100644
index 0d759ec..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/extension/MyExtLike.cpp
+++ /dev/null
@@ -1,61 +0,0 @@
-#include "aidl/android/aidl/tests/extension/MyExtLike.h"
-
-#include <android/binder_parcel_utils.h>
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-namespace extension {
-const char* MyExtLike::descriptor = "android.aidl.tests.extension.MyExtLike";
-
-binder_status_t MyExtLike::readFromParcel(const AParcel* _aidl_parcel) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  int32_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  int32_t _aidl_parcelable_size = 0;
-  _aidl_ret_status = AParcel_readInt32(_aidl_parcel, &_aidl_parcelable_size);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (_aidl_parcelable_size < 4) return STATUS_BAD_VALUE;
-  if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &a);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &b);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-binder_status_t MyExtLike::writeToParcel(AParcel* _aidl_parcel) const {
-  binder_status_t _aidl_ret_status;
-  size_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  _aidl_ret_status = AParcel_writeInt32(_aidl_parcel, 0);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, a);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, b);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  size_t _aidl_end_pos = AParcel_getDataPosition(_aidl_parcel);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos);
-  AParcel_writeInt32(_aidl_parcel, _aidl_end_pos - _aidl_start_pos);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_end_pos);
-  return _aidl_ret_status;
-}
-
-}  // namespace extension
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/extension/MyExtLike.cpp.d b/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/extension/MyExtLike.cpp.d
deleted file mode 100644
index 512292d..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/extension/MyExtLike.cpp.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk-source/gen/android/aidl/tests/extension/MyExtLike.cpp : \
-  system/tools/aidl/tests/android/aidl/tests/extension/MyExtLike.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/nested/DeeplyNested.cpp b/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/nested/DeeplyNested.cpp
deleted file mode 100644
index 5c243a9..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/nested/DeeplyNested.cpp
+++ /dev/null
@@ -1,199 +0,0 @@
-#include "aidl/android/aidl/tests/nested/DeeplyNested.h"
-
-#include <android/binder_parcel_utils.h>
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-const char* DeeplyNested::descriptor = "android.aidl.tests.nested.DeeplyNested";
-
-binder_status_t DeeplyNested::readFromParcel(const AParcel* _aidl_parcel) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  int32_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  int32_t _aidl_parcelable_size = 0;
-  _aidl_ret_status = AParcel_readInt32(_aidl_parcel, &_aidl_parcelable_size);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (_aidl_parcelable_size < 4) return STATUS_BAD_VALUE;
-  if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-binder_status_t DeeplyNested::writeToParcel(AParcel* _aidl_parcel) const {
-  binder_status_t _aidl_ret_status;
-  size_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  _aidl_ret_status = AParcel_writeInt32(_aidl_parcel, 0);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  size_t _aidl_end_pos = AParcel_getDataPosition(_aidl_parcel);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos);
-  AParcel_writeInt32(_aidl_parcel, _aidl_end_pos - _aidl_start_pos);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_end_pos);
-  return _aidl_ret_status;
-}
-
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-const char* DeeplyNested::A::descriptor = "android.aidl.tests.nested.DeeplyNested.A";
-
-binder_status_t DeeplyNested::A::readFromParcel(const AParcel* _aidl_parcel) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  int32_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  int32_t _aidl_parcelable_size = 0;
-  _aidl_ret_status = AParcel_readInt32(_aidl_parcel, &_aidl_parcelable_size);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (_aidl_parcelable_size < 4) return STATUS_BAD_VALUE;
-  if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &e);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-binder_status_t DeeplyNested::A::writeToParcel(AParcel* _aidl_parcel) const {
-  binder_status_t _aidl_ret_status;
-  size_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  _aidl_ret_status = AParcel_writeInt32(_aidl_parcel, 0);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, e);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  size_t _aidl_end_pos = AParcel_getDataPosition(_aidl_parcel);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos);
-  AParcel_writeInt32(_aidl_parcel, _aidl_end_pos - _aidl_start_pos);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_end_pos);
-  return _aidl_ret_status;
-}
-
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-const char* DeeplyNested::B::descriptor = "android.aidl.tests.nested.DeeplyNested.B";
-
-binder_status_t DeeplyNested::B::readFromParcel(const AParcel* _aidl_parcel) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  int32_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  int32_t _aidl_parcelable_size = 0;
-  _aidl_ret_status = AParcel_readInt32(_aidl_parcel, &_aidl_parcelable_size);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (_aidl_parcelable_size < 4) return STATUS_BAD_VALUE;
-  if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-binder_status_t DeeplyNested::B::writeToParcel(AParcel* _aidl_parcel) const {
-  binder_status_t _aidl_ret_status;
-  size_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  _aidl_ret_status = AParcel_writeInt32(_aidl_parcel, 0);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  size_t _aidl_end_pos = AParcel_getDataPosition(_aidl_parcel);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos);
-  AParcel_writeInt32(_aidl_parcel, _aidl_end_pos - _aidl_start_pos);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_end_pos);
-  return _aidl_ret_status;
-}
-
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-const char* DeeplyNested::B::C::descriptor = "android.aidl.tests.nested.DeeplyNested.B.C";
-
-binder_status_t DeeplyNested::B::C::readFromParcel(const AParcel* _aidl_parcel) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  int32_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  int32_t _aidl_parcelable_size = 0;
-  _aidl_ret_status = AParcel_readInt32(_aidl_parcel, &_aidl_parcelable_size);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (_aidl_parcelable_size < 4) return STATUS_BAD_VALUE;
-  if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-binder_status_t DeeplyNested::B::C::writeToParcel(AParcel* _aidl_parcel) const {
-  binder_status_t _aidl_ret_status;
-  size_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  _aidl_ret_status = AParcel_writeInt32(_aidl_parcel, 0);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  size_t _aidl_end_pos = AParcel_getDataPosition(_aidl_parcel);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos);
-  AParcel_writeInt32(_aidl_parcel, _aidl_end_pos - _aidl_start_pos);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_end_pos);
-  return _aidl_ret_status;
-}
-
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-const char* DeeplyNested::B::C::D::descriptor = "android.aidl.tests.nested.DeeplyNested.B.C.D";
-
-binder_status_t DeeplyNested::B::C::D::readFromParcel(const AParcel* _aidl_parcel) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  int32_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  int32_t _aidl_parcelable_size = 0;
-  _aidl_ret_status = AParcel_readInt32(_aidl_parcel, &_aidl_parcelable_size);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (_aidl_parcelable_size < 4) return STATUS_BAD_VALUE;
-  if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-binder_status_t DeeplyNested::B::C::D::writeToParcel(AParcel* _aidl_parcel) const {
-  binder_status_t _aidl_ret_status;
-  size_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  _aidl_ret_status = AParcel_writeInt32(_aidl_parcel, 0);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  size_t _aidl_end_pos = AParcel_getDataPosition(_aidl_parcel);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos);
-  AParcel_writeInt32(_aidl_parcel, _aidl_end_pos - _aidl_start_pos);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_end_pos);
-  return _aidl_ret_status;
-}
-
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/nested/DeeplyNested.cpp.d b/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/nested/DeeplyNested.cpp.d
deleted file mode 100644
index 5965970..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/nested/DeeplyNested.cpp.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk-source/gen/android/aidl/tests/nested/DeeplyNested.cpp : \
-  system/tools/aidl/tests/android/aidl/tests/nested/DeeplyNested.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/nested/INestedService.cpp b/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/nested/INestedService.cpp
deleted file mode 100644
index 7b87070..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/nested/INestedService.cpp
+++ /dev/null
@@ -1,397 +0,0 @@
-#include "aidl/android/aidl/tests/nested/INestedService.h"
-
-#include <android/binder_parcel_utils.h>
-#include <aidl/android/aidl/tests/nested/BnNestedService.h>
-#include <aidl/android/aidl/tests/nested/BpNestedService.h>
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-static binder_status_t _aidl_android_aidl_tests_nested_INestedService_onTransact(AIBinder* _aidl_binder, transaction_code_t _aidl_code, const AParcel* _aidl_in, AParcel* _aidl_out) {
-  (void)_aidl_in;
-  (void)_aidl_out;
-  binder_status_t _aidl_ret_status = STATUS_UNKNOWN_TRANSACTION;
-  std::shared_ptr<BnNestedService> _aidl_impl = std::static_pointer_cast<BnNestedService>(::ndk::ICInterface::asInterface(_aidl_binder));
-  switch (_aidl_code) {
-    case (FIRST_CALL_TRANSACTION + 0 /*flipStatus*/): {
-      ::aidl::android::aidl::tests::nested::ParcelableWithNested in_p;
-      ::aidl::android::aidl::tests::nested::INestedService::Result _aidl_return;
-
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_p);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->flipStatus(in_p, &_aidl_return);
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      break;
-    }
-    case (FIRST_CALL_TRANSACTION + 1 /*flipStatusWithCallback*/): {
-      ::aidl::android::aidl::tests::nested::ParcelableWithNested::Status in_status;
-      std::shared_ptr<::aidl::android::aidl::tests::nested::INestedService::ICallback> in_cb;
-
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_status);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_cb);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->flipStatusWithCallback(in_status, in_cb);
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      break;
-    }
-  }
-  return _aidl_ret_status;
-}
-
-static AIBinder_Class* _g_aidl_android_aidl_tests_nested_INestedService_clazz = ::ndk::ICInterface::defineClass(INestedService::descriptor, _aidl_android_aidl_tests_nested_INestedService_onTransact);
-
-BpNestedService::BpNestedService(const ::ndk::SpAIBinder& binder) : BpCInterface(binder) {}
-BpNestedService::~BpNestedService() {}
-
-::ndk::ScopedAStatus BpNestedService::flipStatus(const ::aidl::android::aidl::tests::nested::ParcelableWithNested& in_p, ::aidl::android::aidl::tests::nested::INestedService::Result* _aidl_return) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_p);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 0 /*flipStatus*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    0
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && INestedService::getDefaultImpl()) {
-    _aidl_status = INestedService::getDefaultImpl()->flipStatus(in_p, _aidl_return);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
-::ndk::ScopedAStatus BpNestedService::flipStatusWithCallback(::aidl::android::aidl::tests::nested::ParcelableWithNested::Status in_status, const std::shared_ptr<::aidl::android::aidl::tests::nested::INestedService::ICallback>& in_cb) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_status);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_cb);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 1 /*flipStatusWithCallback*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    0
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && INestedService::getDefaultImpl()) {
-    _aidl_status = INestedService::getDefaultImpl()->flipStatusWithCallback(in_status, in_cb);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
-// Source for BnNestedService
-BnNestedService::BnNestedService() {}
-BnNestedService::~BnNestedService() {}
-::ndk::SpAIBinder BnNestedService::createBinder() {
-  AIBinder* binder = AIBinder_new(_g_aidl_android_aidl_tests_nested_INestedService_clazz, static_cast<void*>(this));
-  #ifdef BINDER_STABILITY_SUPPORT
-  AIBinder_markCompilationUnitStability(binder);
-  #endif  // BINDER_STABILITY_SUPPORT
-  return ::ndk::SpAIBinder(binder);
-}
-// Source for INestedService
-const char* INestedService::descriptor = "android.aidl.tests.nested.INestedService";
-INestedService::INestedService() {}
-INestedService::~INestedService() {}
-
-
-std::shared_ptr<INestedService> INestedService::fromBinder(const ::ndk::SpAIBinder& binder) {
-  if (!AIBinder_associateClass(binder.get(), _g_aidl_android_aidl_tests_nested_INestedService_clazz)) { return nullptr; }
-  std::shared_ptr<::ndk::ICInterface> interface = ::ndk::ICInterface::asInterface(binder.get());
-  if (interface) {
-    return std::static_pointer_cast<INestedService>(interface);
-  }
-  return ::ndk::SharedRefBase::make<BpNestedService>(binder);
-}
-
-binder_status_t INestedService::writeToParcel(AParcel* parcel, const std::shared_ptr<INestedService>& instance) {
-  return AParcel_writeStrongBinder(parcel, instance ? instance->asBinder().get() : nullptr);
-}
-binder_status_t INestedService::readFromParcel(const AParcel* parcel, std::shared_ptr<INestedService>* instance) {
-  ::ndk::SpAIBinder binder;
-  binder_status_t status = AParcel_readStrongBinder(parcel, binder.getR());
-  if (status != STATUS_OK) return status;
-  *instance = INestedService::fromBinder(binder);
-  return STATUS_OK;
-}
-bool INestedService::setDefaultImpl(const std::shared_ptr<INestedService>& impl) {
-  // Only one user of this interface can use this function
-  // at a time. This is a heuristic to detect if two different
-  // users in the same process use this function.
-  assert(!INestedService::default_impl);
-  if (impl) {
-    INestedService::default_impl = impl;
-    return true;
-  }
-  return false;
-}
-const std::shared_ptr<INestedService>& INestedService::getDefaultImpl() {
-  return INestedService::default_impl;
-}
-std::shared_ptr<INestedService> INestedService::default_impl = nullptr;
-::ndk::ScopedAStatus INestedServiceDefault::flipStatus(const ::aidl::android::aidl::tests::nested::ParcelableWithNested& /*in_p*/, ::aidl::android::aidl::tests::nested::INestedService::Result* /*_aidl_return*/) {
-  ::ndk::ScopedAStatus _aidl_status;
-  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
-  return _aidl_status;
-}
-::ndk::ScopedAStatus INestedServiceDefault::flipStatusWithCallback(::aidl::android::aidl::tests::nested::ParcelableWithNested::Status /*in_status*/, const std::shared_ptr<::aidl::android::aidl::tests::nested::INestedService::ICallback>& /*in_cb*/) {
-  ::ndk::ScopedAStatus _aidl_status;
-  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
-  return _aidl_status;
-}
-::ndk::SpAIBinder INestedServiceDefault::asBinder() {
-  return ::ndk::SpAIBinder();
-}
-bool INestedServiceDefault::isRemote() {
-  return false;
-}
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-const char* INestedService::Result::descriptor = "android.aidl.tests.nested.INestedService.Result";
-
-binder_status_t INestedService::Result::readFromParcel(const AParcel* _aidl_parcel) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  int32_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  int32_t _aidl_parcelable_size = 0;
-  _aidl_ret_status = AParcel_readInt32(_aidl_parcel, &_aidl_parcelable_size);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (_aidl_parcelable_size < 4) return STATUS_BAD_VALUE;
-  if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &status);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-binder_status_t INestedService::Result::writeToParcel(AParcel* _aidl_parcel) const {
-  binder_status_t _aidl_ret_status;
-  size_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  _aidl_ret_status = AParcel_writeInt32(_aidl_parcel, 0);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, status);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  size_t _aidl_end_pos = AParcel_getDataPosition(_aidl_parcel);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos);
-  AParcel_writeInt32(_aidl_parcel, _aidl_end_pos - _aidl_start_pos);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_end_pos);
-  return _aidl_ret_status;
-}
-
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-static binder_status_t _aidl_android_aidl_tests_nested_INestedService_ICallback_onTransact(AIBinder* _aidl_binder, transaction_code_t _aidl_code, const AParcel* _aidl_in, AParcel* _aidl_out) {
-  (void)_aidl_in;
-  (void)_aidl_out;
-  binder_status_t _aidl_ret_status = STATUS_UNKNOWN_TRANSACTION;
-  std::shared_ptr<INestedService::BnCallback> _aidl_impl = std::static_pointer_cast<INestedService::BnCallback>(::ndk::ICInterface::asInterface(_aidl_binder));
-  switch (_aidl_code) {
-    case (FIRST_CALL_TRANSACTION + 0 /*done*/): {
-      ::aidl::android::aidl::tests::nested::ParcelableWithNested::Status in_status;
-
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_status);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->done(in_status);
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      break;
-    }
-  }
-  return _aidl_ret_status;
-}
-
-static AIBinder_Class* _g_aidl_android_aidl_tests_nested_INestedService_ICallback_clazz = ::ndk::ICInterface::defineClass(INestedService::ICallback::descriptor, _aidl_android_aidl_tests_nested_INestedService_ICallback_onTransact);
-
-INestedService::BpCallback::BpCallback(const ::ndk::SpAIBinder& binder) : BpCInterface(binder) {}
-INestedService::BpCallback::~BpCallback() {}
-
-::ndk::ScopedAStatus INestedService::BpCallback::done(::aidl::android::aidl::tests::nested::ParcelableWithNested::Status in_status) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_status);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 0 /*done*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    0
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && ICallback::getDefaultImpl()) {
-    _aidl_status = ICallback::getDefaultImpl()->done(in_status);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
-// Source for BnCallback
-INestedService::BnCallback::BnCallback() {}
-INestedService::BnCallback::~BnCallback() {}
-::ndk::SpAIBinder INestedService::BnCallback::createBinder() {
-  AIBinder* binder = AIBinder_new(_g_aidl_android_aidl_tests_nested_INestedService_ICallback_clazz, static_cast<void*>(this));
-  #ifdef BINDER_STABILITY_SUPPORT
-  AIBinder_markCompilationUnitStability(binder);
-  #endif  // BINDER_STABILITY_SUPPORT
-  return ::ndk::SpAIBinder(binder);
-}
-// Source for ICallback
-const char* INestedService::ICallback::descriptor = "android.aidl.tests.nested.INestedService.ICallback";
-INestedService::ICallback::ICallback() {}
-INestedService::ICallback::~ICallback() {}
-
-
-std::shared_ptr<INestedService::ICallback> INestedService::ICallback::fromBinder(const ::ndk::SpAIBinder& binder) {
-  if (!AIBinder_associateClass(binder.get(), _g_aidl_android_aidl_tests_nested_INestedService_ICallback_clazz)) { return nullptr; }
-  std::shared_ptr<::ndk::ICInterface> interface = ::ndk::ICInterface::asInterface(binder.get());
-  if (interface) {
-    return std::static_pointer_cast<ICallback>(interface);
-  }
-  return ::ndk::SharedRefBase::make<INestedService::BpCallback>(binder);
-}
-
-binder_status_t INestedService::ICallback::writeToParcel(AParcel* parcel, const std::shared_ptr<ICallback>& instance) {
-  return AParcel_writeStrongBinder(parcel, instance ? instance->asBinder().get() : nullptr);
-}
-binder_status_t INestedService::ICallback::readFromParcel(const AParcel* parcel, std::shared_ptr<ICallback>* instance) {
-  ::ndk::SpAIBinder binder;
-  binder_status_t status = AParcel_readStrongBinder(parcel, binder.getR());
-  if (status != STATUS_OK) return status;
-  *instance = ICallback::fromBinder(binder);
-  return STATUS_OK;
-}
-bool INestedService::ICallback::setDefaultImpl(const std::shared_ptr<ICallback>& impl) {
-  // Only one user of this interface can use this function
-  // at a time. This is a heuristic to detect if two different
-  // users in the same process use this function.
-  assert(!ICallback::default_impl);
-  if (impl) {
-    ICallback::default_impl = impl;
-    return true;
-  }
-  return false;
-}
-const std::shared_ptr<INestedService::ICallback>& INestedService::ICallback::getDefaultImpl() {
-  return ICallback::default_impl;
-}
-std::shared_ptr<INestedService::ICallback> INestedService::ICallback::default_impl = nullptr;
-::ndk::ScopedAStatus INestedService::ICallbackDefault::done(::aidl::android::aidl::tests::nested::ParcelableWithNested::Status /*in_status*/) {
-  ::ndk::ScopedAStatus _aidl_status;
-  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
-  return _aidl_status;
-}
-::ndk::SpAIBinder INestedService::ICallbackDefault::asBinder() {
-  return ::ndk::SpAIBinder();
-}
-bool INestedService::ICallbackDefault::isRemote() {
-  return false;
-}
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/nested/INestedService.cpp.d b/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/nested/INestedService.cpp.d
deleted file mode 100644
index 0481ef2..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/nested/INestedService.cpp.d
+++ /dev/null
@@ -1,3 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk-source/gen/android/aidl/tests/nested/INestedService.cpp : \
-  system/tools/aidl/tests/android/aidl/tests/nested/INestedService.aidl \
-  system/tools/aidl/tests/android/aidl/tests/nested/ParcelableWithNested.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/nested/ParcelableWithNested.cpp b/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/nested/ParcelableWithNested.cpp
deleted file mode 100644
index 8c66d17..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/nested/ParcelableWithNested.cpp
+++ /dev/null
@@ -1,51 +0,0 @@
-#include "aidl/android/aidl/tests/nested/ParcelableWithNested.h"
-
-#include <android/binder_parcel_utils.h>
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-const char* ParcelableWithNested::descriptor = "android.aidl.tests.nested.ParcelableWithNested";
-
-binder_status_t ParcelableWithNested::readFromParcel(const AParcel* _aidl_parcel) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  int32_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  int32_t _aidl_parcelable_size = 0;
-  _aidl_ret_status = AParcel_readInt32(_aidl_parcel, &_aidl_parcelable_size);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (_aidl_parcelable_size < 4) return STATUS_BAD_VALUE;
-  if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &status);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-binder_status_t ParcelableWithNested::writeToParcel(AParcel* _aidl_parcel) const {
-  binder_status_t _aidl_ret_status;
-  size_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  _aidl_ret_status = AParcel_writeInt32(_aidl_parcel, 0);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, status);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  size_t _aidl_end_pos = AParcel_getDataPosition(_aidl_parcel);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos);
-  AParcel_writeInt32(_aidl_parcel, _aidl_end_pos - _aidl_start_pos);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_end_pos);
-  return _aidl_ret_status;
-}
-
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/nested/ParcelableWithNested.cpp.d b/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/nested/ParcelableWithNested.cpp.d
deleted file mode 100644
index ce5f36a..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/nested/ParcelableWithNested.cpp.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk-source/gen/android/aidl/tests/nested/ParcelableWithNested.cpp : \
-  system/tools/aidl/tests/android/aidl/tests/nested/ParcelableWithNested.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/unions/EnumUnion.cpp b/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/unions/EnumUnion.cpp
deleted file mode 100644
index c3f473f..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/unions/EnumUnion.cpp
+++ /dev/null
@@ -1,71 +0,0 @@
-#include "aidl/android/aidl/tests/unions/EnumUnion.h"
-
-#include <android/binder_parcel_utils.h>
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-namespace unions {
-const char* EnumUnion::descriptor = "android.aidl.tests.unions.EnumUnion";
-
-binder_status_t EnumUnion::readFromParcel(const AParcel* _parcel) {
-  binder_status_t _aidl_ret_status;
-  int32_t _aidl_tag;
-  if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_tag)) != STATUS_OK) return _aidl_ret_status;
-  switch (static_cast<Tag>(_aidl_tag)) {
-  case intEnum: {
-    ::aidl::android::aidl::tests::IntEnum _aidl_value;
-    if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<::aidl::android::aidl::tests::IntEnum>) {
-      set<intEnum>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<intEnum>(std::move(_aidl_value));
-    }
-    return STATUS_OK; }
-  case longEnum: {
-    ::aidl::android::aidl::tests::LongEnum _aidl_value;
-    if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<::aidl::android::aidl::tests::LongEnum>) {
-      set<longEnum>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<longEnum>(std::move(_aidl_value));
-    }
-    return STATUS_OK; }
-  #pragma clang diagnostic push
-  #pragma clang diagnostic ignored "-Wdeprecated-declarations"
-  case deprecatedField: {
-    int32_t _aidl_value;
-    if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<int32_t>) {
-      set<deprecatedField>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<deprecatedField>(std::move(_aidl_value));
-    }
-    return STATUS_OK; }
-  #pragma clang diagnostic pop
-  }
-  return STATUS_BAD_VALUE;
-}
-binder_status_t EnumUnion::writeToParcel(AParcel* _parcel) const {
-  binder_status_t _aidl_ret_status = ::ndk::AParcel_writeData(_parcel, static_cast<int32_t>(getTag()));
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-  switch (getTag()) {
-  case intEnum: return ::ndk::AParcel_writeData(_parcel, get<intEnum>());
-  case longEnum: return ::ndk::AParcel_writeData(_parcel, get<longEnum>());
-  #pragma clang diagnostic push
-  #pragma clang diagnostic ignored "-Wdeprecated-declarations"
-  case deprecatedField: return ::ndk::AParcel_writeData(_parcel, get<deprecatedField>());
-  #pragma clang diagnostic pop
-  }
-  __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "can't reach here");
-}
-
-}  // namespace unions
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/unions/UnionInUnion.cpp.d b/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/unions/UnionInUnion.cpp.d
deleted file mode 100644
index 37113d9..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/unions/UnionInUnion.cpp.d
+++ /dev/null
@@ -1,5 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk-source/gen/android/aidl/tests/unions/UnionInUnion.cpp : \
-  system/tools/aidl/tests/android/aidl/tests/unions/UnionInUnion.aidl \
-  system/tools/aidl/tests/android/aidl/tests/unions/EnumUnion.aidl \
-  system/tools/aidl/tests/android/aidl/tests/IntEnum.aidl \
-  system/tools/aidl/tests/android/aidl/tests/LongEnum.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/ArrayOfInterfaces.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/ArrayOfInterfaces.h
deleted file mode 100644
index b2b9e7b..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/ArrayOfInterfaces.h
+++ /dev/null
@@ -1,323 +0,0 @@
-#pragma once
-
-#include <array>
-#include <cassert>
-#include <cstdint>
-#include <memory>
-#include <optional>
-#include <string>
-#include <type_traits>
-#include <utility>
-#include <variant>
-#include <vector>
-#include <android/binder_enums.h>
-#include <android/binder_ibinder.h>
-#include <android/binder_interface_utils.h>
-#include <android/binder_parcelable_utils.h>
-#include <android/binder_to_string.h>
-#include <aidl/android/aidl/tests/ArrayOfInterfaces.h>
-#ifdef BINDER_STABILITY_SUPPORT
-#include <android/binder_stability.h>
-#endif  // BINDER_STABILITY_SUPPORT
-
-#ifndef __BIONIC__
-#define __assert2(a,b,c,d) ((void)0)
-#endif
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-class ArrayOfInterfaces {
-public:
-  typedef std::false_type fixed_size;
-  static const char* descriptor;
-
-  class IEmptyInterface : public ::ndk::ICInterface {
-  public:
-    static const char* descriptor;
-    IEmptyInterface();
-    virtual ~IEmptyInterface();
-
-
-    static std::shared_ptr<IEmptyInterface> fromBinder(const ::ndk::SpAIBinder& binder);
-    static binder_status_t writeToParcel(AParcel* parcel, const std::shared_ptr<IEmptyInterface>& instance);
-    static binder_status_t readFromParcel(const AParcel* parcel, std::shared_ptr<IEmptyInterface>* instance);
-    static bool setDefaultImpl(const std::shared_ptr<IEmptyInterface>& impl);
-    static const std::shared_ptr<IEmptyInterface>& getDefaultImpl();
-  private:
-    static std::shared_ptr<IEmptyInterface> default_impl;
-  };
-  class IEmptyInterfaceDefault : public IEmptyInterface {
-  public:
-    ::ndk::SpAIBinder asBinder() override;
-    bool isRemote() override;
-  };
-  class BpEmptyInterface : public ::ndk::BpCInterface<IEmptyInterface> {
-  public:
-    explicit BpEmptyInterface(const ::ndk::SpAIBinder& binder);
-    virtual ~BpEmptyInterface();
-
-  };
-  class BnEmptyInterface : public ::ndk::BnCInterface<IEmptyInterface> {
-  public:
-    BnEmptyInterface();
-    virtual ~BnEmptyInterface();
-  protected:
-    ::ndk::SpAIBinder createBinder() override;
-  private:
-  };
-  class IMyInterface : public ::ndk::ICInterface {
-  public:
-    static const char* descriptor;
-    IMyInterface();
-    virtual ~IMyInterface();
-
-    static constexpr uint32_t TRANSACTION_methodWithInterfaces = FIRST_CALL_TRANSACTION + 0;
-
-    static std::shared_ptr<IMyInterface> fromBinder(const ::ndk::SpAIBinder& binder);
-    static binder_status_t writeToParcel(AParcel* parcel, const std::shared_ptr<IMyInterface>& instance);
-    static binder_status_t readFromParcel(const AParcel* parcel, std::shared_ptr<IMyInterface>* instance);
-    static bool setDefaultImpl(const std::shared_ptr<IMyInterface>& impl);
-    static const std::shared_ptr<IMyInterface>& getDefaultImpl();
-    virtual ::ndk::ScopedAStatus methodWithInterfaces(const std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>& in_iface, const std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>& in_nullable_iface, const std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>& in_iface_array_in, std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>* out_iface_array_out, std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>* in_iface_array_inout, const std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>& in_nullable_iface_array_in, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>* out_nullable_iface_array_out, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>* in_nullable_iface_array_inout, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>* _aidl_return) = 0;
-  private:
-    static std::shared_ptr<IMyInterface> default_impl;
-  };
-  class IMyInterfaceDefault : public IMyInterface {
-  public:
-    ::ndk::ScopedAStatus methodWithInterfaces(const std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>& in_iface, const std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>& in_nullable_iface, const std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>& in_iface_array_in, std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>* out_iface_array_out, std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>* in_iface_array_inout, const std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>& in_nullable_iface_array_in, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>* out_nullable_iface_array_out, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>* in_nullable_iface_array_inout, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>* _aidl_return) override;
-    ::ndk::SpAIBinder asBinder() override;
-    bool isRemote() override;
-  };
-  class BpMyInterface : public ::ndk::BpCInterface<IMyInterface> {
-  public:
-    explicit BpMyInterface(const ::ndk::SpAIBinder& binder);
-    virtual ~BpMyInterface();
-
-    ::ndk::ScopedAStatus methodWithInterfaces(const std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>& in_iface, const std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>& in_nullable_iface, const std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>& in_iface_array_in, std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>* out_iface_array_out, std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>* in_iface_array_inout, const std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>& in_nullable_iface_array_in, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>* out_nullable_iface_array_out, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>* in_nullable_iface_array_inout, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>* _aidl_return) override;
-  };
-  class BnMyInterface : public ::ndk::BnCInterface<IMyInterface> {
-  public:
-    BnMyInterface();
-    virtual ~BnMyInterface();
-  protected:
-    ::ndk::SpAIBinder createBinder() override;
-  private:
-  };
-  class MyParcelable {
-  public:
-    typedef std::false_type fixed_size;
-    static const char* descriptor;
-
-    std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface> iface;
-    std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface> nullable_iface;
-    std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>> iface_array;
-    std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>> nullable_iface_array;
-
-    binder_status_t readFromParcel(const AParcel* parcel);
-    binder_status_t writeToParcel(AParcel* parcel) const;
-
-    inline bool operator!=(const MyParcelable& rhs) const {
-      return std::tie(iface, nullable_iface, iface_array, nullable_iface_array) != std::tie(rhs.iface, rhs.nullable_iface, rhs.iface_array, rhs.nullable_iface_array);
-    }
-    inline bool operator<(const MyParcelable& rhs) const {
-      return std::tie(iface, nullable_iface, iface_array, nullable_iface_array) < std::tie(rhs.iface, rhs.nullable_iface, rhs.iface_array, rhs.nullable_iface_array);
-    }
-    inline bool operator<=(const MyParcelable& rhs) const {
-      return std::tie(iface, nullable_iface, iface_array, nullable_iface_array) <= std::tie(rhs.iface, rhs.nullable_iface, rhs.iface_array, rhs.nullable_iface_array);
-    }
-    inline bool operator==(const MyParcelable& rhs) const {
-      return std::tie(iface, nullable_iface, iface_array, nullable_iface_array) == std::tie(rhs.iface, rhs.nullable_iface, rhs.iface_array, rhs.nullable_iface_array);
-    }
-    inline bool operator>(const MyParcelable& rhs) const {
-      return std::tie(iface, nullable_iface, iface_array, nullable_iface_array) > std::tie(rhs.iface, rhs.nullable_iface, rhs.iface_array, rhs.nullable_iface_array);
-    }
-    inline bool operator>=(const MyParcelable& rhs) const {
-      return std::tie(iface, nullable_iface, iface_array, nullable_iface_array) >= std::tie(rhs.iface, rhs.nullable_iface, rhs.iface_array, rhs.nullable_iface_array);
-    }
-
-    static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
-    inline std::string toString() const {
-      std::ostringstream os;
-      os << "MyParcelable{";
-      os << "iface: " << ::android::internal::ToString(iface);
-      os << ", nullable_iface: " << ::android::internal::ToString(nullable_iface);
-      os << ", iface_array: " << ::android::internal::ToString(iface_array);
-      os << ", nullable_iface_array: " << ::android::internal::ToString(nullable_iface_array);
-      os << "}";
-      return os.str();
-    }
-  };
-  class MyUnion {
-  public:
-    typedef std::false_type fixed_size;
-    static const char* descriptor;
-
-    enum class Tag : int32_t {
-      iface = 0,
-      nullable_iface = 1,
-      iface_array = 2,
-      nullable_iface_array = 3,
-    };
-
-    // Expose tag symbols for legacy code
-    static const inline Tag iface = Tag::iface;
-    static const inline Tag nullable_iface = Tag::nullable_iface;
-    static const inline Tag iface_array = Tag::iface_array;
-    static const inline Tag nullable_iface_array = Tag::nullable_iface_array;
-
-    template<typename _Tp>
-    static constexpr bool _not_self = !std::is_same_v<std::remove_cv_t<std::remove_reference_t<_Tp>>, MyUnion>;
-
-    MyUnion() : _value(std::in_place_index<static_cast<size_t>(iface)>, std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>()) { }
-
-    template <typename _Tp, typename = std::enable_if_t<_not_self<_Tp>>>
-    // NOLINTNEXTLINE(google-explicit-constructor)
-    constexpr MyUnion(_Tp&& _arg)
-        : _value(std::forward<_Tp>(_arg)) {}
-
-    template <size_t _Np, typename... _Tp>
-    constexpr explicit MyUnion(std::in_place_index_t<_Np>, _Tp&&... _args)
-        : _value(std::in_place_index<_Np>, std::forward<_Tp>(_args)...) {}
-
-    template <Tag _tag, typename... _Tp>
-    static MyUnion make(_Tp&&... _args) {
-      return MyUnion(std::in_place_index<static_cast<size_t>(_tag)>, std::forward<_Tp>(_args)...);
-    }
-
-    template <Tag _tag, typename _Tp, typename... _Up>
-    static MyUnion make(std::initializer_list<_Tp> _il, _Up&&... _args) {
-      return MyUnion(std::in_place_index<static_cast<size_t>(_tag)>, std::move(_il), std::forward<_Up>(_args)...);
-    }
-
-    Tag getTag() const {
-      return static_cast<Tag>(_value.index());
-    }
-
-    template <Tag _tag>
-    const auto& get() const {
-      if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-      return std::get<static_cast<size_t>(_tag)>(_value);
-    }
-
-    template <Tag _tag>
-    auto& get() {
-      if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-      return std::get<static_cast<size_t>(_tag)>(_value);
-    }
-
-    template <Tag _tag, typename... _Tp>
-    void set(_Tp&&... _args) {
-      _value.emplace<static_cast<size_t>(_tag)>(std::forward<_Tp>(_args)...);
-    }
-
-    binder_status_t readFromParcel(const AParcel* _parcel);
-    binder_status_t writeToParcel(AParcel* _parcel) const;
-
-    inline bool operator!=(const MyUnion& rhs) const {
-      return _value != rhs._value;
-    }
-    inline bool operator<(const MyUnion& rhs) const {
-      return _value < rhs._value;
-    }
-    inline bool operator<=(const MyUnion& rhs) const {
-      return _value <= rhs._value;
-    }
-    inline bool operator==(const MyUnion& rhs) const {
-      return _value == rhs._value;
-    }
-    inline bool operator>(const MyUnion& rhs) const {
-      return _value > rhs._value;
-    }
-    inline bool operator>=(const MyUnion& rhs) const {
-      return _value >= rhs._value;
-    }
-
-    static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
-    inline std::string toString() const {
-      std::ostringstream os;
-      os << "MyUnion{";
-      switch (getTag()) {
-      case iface: os << "iface: " << ::android::internal::ToString(get<iface>()); break;
-      case nullable_iface: os << "nullable_iface: " << ::android::internal::ToString(get<nullable_iface>()); break;
-      case iface_array: os << "iface_array: " << ::android::internal::ToString(get<iface_array>()); break;
-      case nullable_iface_array: os << "nullable_iface_array: " << ::android::internal::ToString(get<nullable_iface_array>()); break;
-      }
-      os << "}";
-      return os.str();
-    }
-  private:
-    std::variant<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>, std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>, std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ArrayOfInterfaces::IEmptyInterface>>>> _value;
-  };
-
-  binder_status_t readFromParcel(const AParcel* parcel);
-  binder_status_t writeToParcel(AParcel* parcel) const;
-
-  inline bool operator!=(const ArrayOfInterfaces&) const {
-    return std::tie() != std::tie();
-  }
-  inline bool operator<(const ArrayOfInterfaces&) const {
-    return std::tie() < std::tie();
-  }
-  inline bool operator<=(const ArrayOfInterfaces&) const {
-    return std::tie() <= std::tie();
-  }
-  inline bool operator==(const ArrayOfInterfaces&) const {
-    return std::tie() == std::tie();
-  }
-  inline bool operator>(const ArrayOfInterfaces&) const {
-    return std::tie() > std::tie();
-  }
-  inline bool operator>=(const ArrayOfInterfaces&) const {
-    return std::tie() >= std::tie();
-  }
-
-  static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
-  inline std::string toString() const {
-    std::ostringstream os;
-    os << "ArrayOfInterfaces{";
-    os << "}";
-    return os.str();
-  }
-};
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-[[nodiscard]] static inline std::string toString(ArrayOfInterfaces::MyUnion::Tag val) {
-  switch(val) {
-  case ArrayOfInterfaces::MyUnion::Tag::iface:
-    return "iface";
-  case ArrayOfInterfaces::MyUnion::Tag::nullable_iface:
-    return "nullable_iface";
-  case ArrayOfInterfaces::MyUnion::Tag::iface_array:
-    return "iface_array";
-  case ArrayOfInterfaces::MyUnion::Tag::nullable_iface_array:
-    return "nullable_iface_array";
-  default:
-    return std::to_string(static_cast<int32_t>(val));
-  }
-}
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace ndk {
-namespace internal {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wc++17-extensions"
-template <>
-constexpr inline std::array<aidl::android::aidl::tests::ArrayOfInterfaces::MyUnion::Tag, 4> enum_values<aidl::android::aidl::tests::ArrayOfInterfaces::MyUnion::Tag> = {
-  aidl::android::aidl::tests::ArrayOfInterfaces::MyUnion::Tag::iface,
-  aidl::android::aidl::tests::ArrayOfInterfaces::MyUnion::Tag::nullable_iface,
-  aidl::android::aidl::tests::ArrayOfInterfaces::MyUnion::Tag::iface_array,
-  aidl::android::aidl::tests::ArrayOfInterfaces::MyUnion::Tag::nullable_iface_array,
-};
-#pragma clang diagnostic pop
-}  // namespace internal
-}  // namespace ndk
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnArrayOfInterfaces.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnArrayOfInterfaces.h
deleted file mode 100644
index 4291108..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnArrayOfInterfaces.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) defined_types do not have bn classes
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnDeprecated.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnDeprecated.h
deleted file mode 100644
index 356e9a4..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnDeprecated.h
+++ /dev/null
@@ -1,39 +0,0 @@
-#pragma once
-
-#include "aidl/android/aidl/tests/IDeprecated.h"
-
-#include <android/binder_ibinder.h>
-#include <cassert>
-
-#ifndef __BIONIC__
-#ifndef __assert2
-#define __assert2(a,b,c,d) ((void)0)
-#endif
-#endif
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-class __attribute__((deprecated("test"))) BnDeprecated : public ::ndk::BnCInterface<IDeprecated> {
-public:
-  BnDeprecated();
-  virtual ~BnDeprecated();
-protected:
-  ::ndk::SpAIBinder createBinder() override;
-private:
-};
-class __attribute__((deprecated("test"))) IDeprecatedDelegator : public BnDeprecated {
-public:
-  explicit IDeprecatedDelegator(const std::shared_ptr<IDeprecated> &impl) : _impl(impl) {
-  }
-
-protected:
-private:
-  std::shared_ptr<IDeprecated> _impl;
-};
-
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnFixedSize.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnFixedSize.h
deleted file mode 100644
index 4291108..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnFixedSize.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) defined_types do not have bn classes
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnListOfInterfaces.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnListOfInterfaces.h
deleted file mode 100644
index 4291108..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnListOfInterfaces.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) defined_types do not have bn classes
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnNamedCallback.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnNamedCallback.h
deleted file mode 100644
index fa465fa..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnNamedCallback.h
+++ /dev/null
@@ -1,42 +0,0 @@
-#pragma once
-
-#include "aidl/android/aidl/tests/INamedCallback.h"
-
-#include <android/binder_ibinder.h>
-#include <cassert>
-
-#ifndef __BIONIC__
-#ifndef __assert2
-#define __assert2(a,b,c,d) ((void)0)
-#endif
-#endif
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-class BnNamedCallback : public ::ndk::BnCInterface<INamedCallback> {
-public:
-  BnNamedCallback();
-  virtual ~BnNamedCallback();
-protected:
-  ::ndk::SpAIBinder createBinder() override;
-private:
-};
-class INamedCallbackDelegator : public BnNamedCallback {
-public:
-  explicit INamedCallbackDelegator(const std::shared_ptr<INamedCallback> &impl) : _impl(impl) {
-  }
-
-  ::ndk::ScopedAStatus GetName(std::string* _aidl_return) override {
-    return _impl->GetName(_aidl_return);
-  }
-protected:
-private:
-  std::shared_ptr<INamedCallback> _impl;
-};
-
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnNewName.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnNewName.h
deleted file mode 100644
index 78fcbaa..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnNewName.h
+++ /dev/null
@@ -1,42 +0,0 @@
-#pragma once
-
-#include "aidl/android/aidl/tests/INewName.h"
-
-#include <android/binder_ibinder.h>
-#include <cassert>
-
-#ifndef __BIONIC__
-#ifndef __assert2
-#define __assert2(a,b,c,d) ((void)0)
-#endif
-#endif
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-class BnNewName : public ::ndk::BnCInterface<INewName> {
-public:
-  BnNewName();
-  virtual ~BnNewName();
-protected:
-  ::ndk::SpAIBinder createBinder() override;
-private:
-};
-class INewNameDelegator : public BnNewName {
-public:
-  explicit INewNameDelegator(const std::shared_ptr<INewName> &impl) : _impl(impl) {
-  }
-
-  ::ndk::ScopedAStatus RealName(std::string* _aidl_return) override {
-    return _impl->RealName(_aidl_return);
-  }
-protected:
-private:
-  std::shared_ptr<INewName> _impl;
-};
-
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnOldName.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnOldName.h
deleted file mode 100644
index e08fcc1..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnOldName.h
+++ /dev/null
@@ -1,42 +0,0 @@
-#pragma once
-
-#include "aidl/android/aidl/tests/IOldName.h"
-
-#include <android/binder_ibinder.h>
-#include <cassert>
-
-#ifndef __BIONIC__
-#ifndef __assert2
-#define __assert2(a,b,c,d) ((void)0)
-#endif
-#endif
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-class BnOldName : public ::ndk::BnCInterface<IOldName> {
-public:
-  BnOldName();
-  virtual ~BnOldName();
-protected:
-  ::ndk::SpAIBinder createBinder() override;
-private:
-};
-class IOldNameDelegator : public BnOldName {
-public:
-  explicit IOldNameDelegator(const std::shared_ptr<IOldName> &impl) : _impl(impl) {
-  }
-
-  ::ndk::ScopedAStatus RealName(std::string* _aidl_return) override {
-    return _impl->RealName(_aidl_return);
-  }
-protected:
-private:
-  std::shared_ptr<IOldName> _impl;
-};
-
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnRecursiveList.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnRecursiveList.h
deleted file mode 100644
index 4291108..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnRecursiveList.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) defined_types do not have bn classes
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnTestService.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnTestService.h
deleted file mode 100644
index 3b5a37d..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnTestService.h
+++ /dev/null
@@ -1,237 +0,0 @@
-#pragma once
-
-#include "aidl/android/aidl/tests/ITestService.h"
-
-#include <android/binder_ibinder.h>
-#include <cassert>
-
-#ifndef __BIONIC__
-#ifndef __assert2
-#define __assert2(a,b,c,d) ((void)0)
-#endif
-#endif
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-class BnTestService : public ::ndk::BnCInterface<ITestService> {
-public:
-  BnTestService();
-  virtual ~BnTestService();
-protected:
-  ::ndk::SpAIBinder createBinder() override;
-private:
-};
-class ITestServiceDelegator : public BnTestService {
-public:
-  explicit ITestServiceDelegator(const std::shared_ptr<ITestService> &impl) : _impl(impl) {
-  }
-
-  ::ndk::ScopedAStatus UnimplementedMethod(int32_t in_arg, int32_t* _aidl_return) override {
-    return _impl->UnimplementedMethod(in_arg, _aidl_return);
-  }
-  ::ndk::ScopedAStatus Deprecated() override __attribute__((deprecated("to make sure we have something in system/tools/aidl which does a compile check of deprecated and make sure this is reflected in goldens"))) {
-    return _impl->Deprecated();
-  }
-  ::ndk::ScopedAStatus TestOneway() override {
-    return _impl->TestOneway();
-  }
-  ::ndk::ScopedAStatus RepeatBoolean(bool in_token, bool* _aidl_return) override {
-    return _impl->RepeatBoolean(in_token, _aidl_return);
-  }
-  ::ndk::ScopedAStatus RepeatByte(int8_t in_token, int8_t* _aidl_return) override {
-    return _impl->RepeatByte(in_token, _aidl_return);
-  }
-  ::ndk::ScopedAStatus RepeatChar(char16_t in_token, char16_t* _aidl_return) override {
-    return _impl->RepeatChar(in_token, _aidl_return);
-  }
-  ::ndk::ScopedAStatus RepeatInt(int32_t in_token, int32_t* _aidl_return) override {
-    return _impl->RepeatInt(in_token, _aidl_return);
-  }
-  ::ndk::ScopedAStatus RepeatLong(int64_t in_token, int64_t* _aidl_return) override {
-    return _impl->RepeatLong(in_token, _aidl_return);
-  }
-  ::ndk::ScopedAStatus RepeatFloat(float in_token, float* _aidl_return) override {
-    return _impl->RepeatFloat(in_token, _aidl_return);
-  }
-  ::ndk::ScopedAStatus RepeatDouble(double in_token, double* _aidl_return) override {
-    return _impl->RepeatDouble(in_token, _aidl_return);
-  }
-  ::ndk::ScopedAStatus RepeatString(const std::string& in_token, std::string* _aidl_return) override {
-    return _impl->RepeatString(in_token, _aidl_return);
-  }
-  ::ndk::ScopedAStatus RepeatByteEnum(::aidl::android::aidl::tests::ByteEnum in_token, ::aidl::android::aidl::tests::ByteEnum* _aidl_return) override {
-    return _impl->RepeatByteEnum(in_token, _aidl_return);
-  }
-  ::ndk::ScopedAStatus RepeatIntEnum(::aidl::android::aidl::tests::IntEnum in_token, ::aidl::android::aidl::tests::IntEnum* _aidl_return) override {
-    return _impl->RepeatIntEnum(in_token, _aidl_return);
-  }
-  ::ndk::ScopedAStatus RepeatLongEnum(::aidl::android::aidl::tests::LongEnum in_token, ::aidl::android::aidl::tests::LongEnum* _aidl_return) override {
-    return _impl->RepeatLongEnum(in_token, _aidl_return);
-  }
-  ::ndk::ScopedAStatus ReverseBoolean(const std::vector<bool>& in_input, std::vector<bool>* out_repeated, std::vector<bool>* _aidl_return) override {
-    return _impl->ReverseBoolean(in_input, out_repeated, _aidl_return);
-  }
-  ::ndk::ScopedAStatus ReverseByte(const std::vector<uint8_t>& in_input, std::vector<uint8_t>* out_repeated, std::vector<uint8_t>* _aidl_return) override {
-    return _impl->ReverseByte(in_input, out_repeated, _aidl_return);
-  }
-  ::ndk::ScopedAStatus ReverseChar(const std::vector<char16_t>& in_input, std::vector<char16_t>* out_repeated, std::vector<char16_t>* _aidl_return) override {
-    return _impl->ReverseChar(in_input, out_repeated, _aidl_return);
-  }
-  ::ndk::ScopedAStatus ReverseInt(const std::vector<int32_t>& in_input, std::vector<int32_t>* out_repeated, std::vector<int32_t>* _aidl_return) override {
-    return _impl->ReverseInt(in_input, out_repeated, _aidl_return);
-  }
-  ::ndk::ScopedAStatus ReverseLong(const std::vector<int64_t>& in_input, std::vector<int64_t>* out_repeated, std::vector<int64_t>* _aidl_return) override {
-    return _impl->ReverseLong(in_input, out_repeated, _aidl_return);
-  }
-  ::ndk::ScopedAStatus ReverseFloat(const std::vector<float>& in_input, std::vector<float>* out_repeated, std::vector<float>* _aidl_return) override {
-    return _impl->ReverseFloat(in_input, out_repeated, _aidl_return);
-  }
-  ::ndk::ScopedAStatus ReverseDouble(const std::vector<double>& in_input, std::vector<double>* out_repeated, std::vector<double>* _aidl_return) override {
-    return _impl->ReverseDouble(in_input, out_repeated, _aidl_return);
-  }
-  ::ndk::ScopedAStatus ReverseString(const std::vector<std::string>& in_input, std::vector<std::string>* out_repeated, std::vector<std::string>* _aidl_return) override {
-    return _impl->ReverseString(in_input, out_repeated, _aidl_return);
-  }
-  ::ndk::ScopedAStatus ReverseByteEnum(const std::vector<::aidl::android::aidl::tests::ByteEnum>& in_input, std::vector<::aidl::android::aidl::tests::ByteEnum>* out_repeated, std::vector<::aidl::android::aidl::tests::ByteEnum>* _aidl_return) override {
-    return _impl->ReverseByteEnum(in_input, out_repeated, _aidl_return);
-  }
-  ::ndk::ScopedAStatus ReverseIntEnum(const std::vector<::aidl::android::aidl::tests::IntEnum>& in_input, std::vector<::aidl::android::aidl::tests::IntEnum>* out_repeated, std::vector<::aidl::android::aidl::tests::IntEnum>* _aidl_return) override {
-    return _impl->ReverseIntEnum(in_input, out_repeated, _aidl_return);
-  }
-  ::ndk::ScopedAStatus ReverseLongEnum(const std::vector<::aidl::android::aidl::tests::LongEnum>& in_input, std::vector<::aidl::android::aidl::tests::LongEnum>* out_repeated, std::vector<::aidl::android::aidl::tests::LongEnum>* _aidl_return) override {
-    return _impl->ReverseLongEnum(in_input, out_repeated, _aidl_return);
-  }
-  ::ndk::ScopedAStatus GetOtherTestService(const std::string& in_name, std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>* _aidl_return) override {
-    return _impl->GetOtherTestService(in_name, _aidl_return);
-  }
-  ::ndk::ScopedAStatus VerifyName(const std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>& in_service, const std::string& in_name, bool* _aidl_return) override {
-    return _impl->VerifyName(in_service, in_name, _aidl_return);
-  }
-  ::ndk::ScopedAStatus GetInterfaceArray(const std::vector<std::string>& in_names, std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>* _aidl_return) override {
-    return _impl->GetInterfaceArray(in_names, _aidl_return);
-  }
-  ::ndk::ScopedAStatus VerifyNamesWithInterfaceArray(const std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>& in_services, const std::vector<std::string>& in_names, bool* _aidl_return) override {
-    return _impl->VerifyNamesWithInterfaceArray(in_services, in_names, _aidl_return);
-  }
-  ::ndk::ScopedAStatus GetNullableInterfaceArray(const std::optional<std::vector<std::optional<std::string>>>& in_names, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>>* _aidl_return) override {
-    return _impl->GetNullableInterfaceArray(in_names, _aidl_return);
-  }
-  ::ndk::ScopedAStatus VerifyNamesWithNullableInterfaceArray(const std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>>& in_services, const std::optional<std::vector<std::optional<std::string>>>& in_names, bool* _aidl_return) override {
-    return _impl->VerifyNamesWithNullableInterfaceArray(in_services, in_names, _aidl_return);
-  }
-  ::ndk::ScopedAStatus GetInterfaceList(const std::optional<std::vector<std::optional<std::string>>>& in_names, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>>* _aidl_return) override {
-    return _impl->GetInterfaceList(in_names, _aidl_return);
-  }
-  ::ndk::ScopedAStatus VerifyNamesWithInterfaceList(const std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>>& in_services, const std::optional<std::vector<std::optional<std::string>>>& in_names, bool* _aidl_return) override {
-    return _impl->VerifyNamesWithInterfaceList(in_services, in_names, _aidl_return);
-  }
-  ::ndk::ScopedAStatus ReverseStringList(const std::vector<std::string>& in_input, std::vector<std::string>* out_repeated, std::vector<std::string>* _aidl_return) override {
-    return _impl->ReverseStringList(in_input, out_repeated, _aidl_return);
-  }
-  ::ndk::ScopedAStatus RepeatParcelFileDescriptor(const ::ndk::ScopedFileDescriptor& in_read, ::ndk::ScopedFileDescriptor* _aidl_return) override {
-    return _impl->RepeatParcelFileDescriptor(in_read, _aidl_return);
-  }
-  ::ndk::ScopedAStatus ReverseParcelFileDescriptorArray(const std::vector<::ndk::ScopedFileDescriptor>& in_input, std::vector<::ndk::ScopedFileDescriptor>* out_repeated, std::vector<::ndk::ScopedFileDescriptor>* _aidl_return) override {
-    return _impl->ReverseParcelFileDescriptorArray(in_input, out_repeated, _aidl_return);
-  }
-  ::ndk::ScopedAStatus ThrowServiceException(int32_t in_code) override {
-    return _impl->ThrowServiceException(in_code);
-  }
-  ::ndk::ScopedAStatus RepeatNullableIntArray(const std::optional<std::vector<int32_t>>& in_input, std::optional<std::vector<int32_t>>* _aidl_return) override {
-    return _impl->RepeatNullableIntArray(in_input, _aidl_return);
-  }
-  ::ndk::ScopedAStatus RepeatNullableByteEnumArray(const std::optional<std::vector<::aidl::android::aidl::tests::ByteEnum>>& in_input, std::optional<std::vector<::aidl::android::aidl::tests::ByteEnum>>* _aidl_return) override {
-    return _impl->RepeatNullableByteEnumArray(in_input, _aidl_return);
-  }
-  ::ndk::ScopedAStatus RepeatNullableIntEnumArray(const std::optional<std::vector<::aidl::android::aidl::tests::IntEnum>>& in_input, std::optional<std::vector<::aidl::android::aidl::tests::IntEnum>>* _aidl_return) override {
-    return _impl->RepeatNullableIntEnumArray(in_input, _aidl_return);
-  }
-  ::ndk::ScopedAStatus RepeatNullableLongEnumArray(const std::optional<std::vector<::aidl::android::aidl::tests::LongEnum>>& in_input, std::optional<std::vector<::aidl::android::aidl::tests::LongEnum>>* _aidl_return) override {
-    return _impl->RepeatNullableLongEnumArray(in_input, _aidl_return);
-  }
-  ::ndk::ScopedAStatus RepeatNullableString(const std::optional<std::string>& in_input, std::optional<std::string>* _aidl_return) override {
-    return _impl->RepeatNullableString(in_input, _aidl_return);
-  }
-  ::ndk::ScopedAStatus RepeatNullableStringList(const std::optional<std::vector<std::optional<std::string>>>& in_input, std::optional<std::vector<std::optional<std::string>>>* _aidl_return) override {
-    return _impl->RepeatNullableStringList(in_input, _aidl_return);
-  }
-  ::ndk::ScopedAStatus RepeatNullableParcelable(const std::optional<::aidl::android::aidl::tests::ITestService::Empty>& in_input, std::optional<::aidl::android::aidl::tests::ITestService::Empty>* _aidl_return) override {
-    return _impl->RepeatNullableParcelable(in_input, _aidl_return);
-  }
-  ::ndk::ScopedAStatus RepeatNullableParcelableArray(const std::optional<std::vector<std::optional<::aidl::android::aidl::tests::ITestService::Empty>>>& in_input, std::optional<std::vector<std::optional<::aidl::android::aidl::tests::ITestService::Empty>>>* _aidl_return) override {
-    return _impl->RepeatNullableParcelableArray(in_input, _aidl_return);
-  }
-  ::ndk::ScopedAStatus RepeatNullableParcelableList(const std::optional<std::vector<std::optional<::aidl::android::aidl::tests::ITestService::Empty>>>& in_input, std::optional<std::vector<std::optional<::aidl::android::aidl::tests::ITestService::Empty>>>* _aidl_return) override {
-    return _impl->RepeatNullableParcelableList(in_input, _aidl_return);
-  }
-  ::ndk::ScopedAStatus TakesAnIBinder(const ::ndk::SpAIBinder& in_input) override {
-    return _impl->TakesAnIBinder(in_input);
-  }
-  ::ndk::ScopedAStatus TakesANullableIBinder(const ::ndk::SpAIBinder& in_input) override {
-    return _impl->TakesANullableIBinder(in_input);
-  }
-  ::ndk::ScopedAStatus TakesAnIBinderList(const std::vector<::ndk::SpAIBinder>& in_input) override {
-    return _impl->TakesAnIBinderList(in_input);
-  }
-  ::ndk::ScopedAStatus TakesANullableIBinderList(const std::optional<std::vector<::ndk::SpAIBinder>>& in_input) override {
-    return _impl->TakesANullableIBinderList(in_input);
-  }
-  ::ndk::ScopedAStatus RepeatUtf8CppString(const std::string& in_token, std::string* _aidl_return) override {
-    return _impl->RepeatUtf8CppString(in_token, _aidl_return);
-  }
-  ::ndk::ScopedAStatus RepeatNullableUtf8CppString(const std::optional<std::string>& in_token, std::optional<std::string>* _aidl_return) override {
-    return _impl->RepeatNullableUtf8CppString(in_token, _aidl_return);
-  }
-  ::ndk::ScopedAStatus ReverseUtf8CppString(const std::vector<std::string>& in_input, std::vector<std::string>* out_repeated, std::vector<std::string>* _aidl_return) override {
-    return _impl->ReverseUtf8CppString(in_input, out_repeated, _aidl_return);
-  }
-  ::ndk::ScopedAStatus ReverseNullableUtf8CppString(const std::optional<std::vector<std::optional<std::string>>>& in_input, std::optional<std::vector<std::optional<std::string>>>* out_repeated, std::optional<std::vector<std::optional<std::string>>>* _aidl_return) override {
-    return _impl->ReverseNullableUtf8CppString(in_input, out_repeated, _aidl_return);
-  }
-  ::ndk::ScopedAStatus ReverseUtf8CppStringList(const std::optional<std::vector<std::optional<std::string>>>& in_input, std::optional<std::vector<std::optional<std::string>>>* out_repeated, std::optional<std::vector<std::optional<std::string>>>* _aidl_return) override {
-    return _impl->ReverseUtf8CppStringList(in_input, out_repeated, _aidl_return);
-  }
-  ::ndk::ScopedAStatus GetCallback(bool in_return_null, std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>* _aidl_return) override {
-    return _impl->GetCallback(in_return_null, _aidl_return);
-  }
-  ::ndk::ScopedAStatus FillOutStructuredParcelable(::aidl::android::aidl::tests::StructuredParcelable* in_parcel) override {
-    return _impl->FillOutStructuredParcelable(in_parcel);
-  }
-  ::ndk::ScopedAStatus RepeatExtendableParcelable(const ::aidl::android::aidl::tests::extension::ExtendableParcelable& in_ep, ::aidl::android::aidl::tests::extension::ExtendableParcelable* out_ep2) override {
-    return _impl->RepeatExtendableParcelable(in_ep, out_ep2);
-  }
-  ::ndk::ScopedAStatus ReverseList(const ::aidl::android::aidl::tests::RecursiveList& in_list, ::aidl::android::aidl::tests::RecursiveList* _aidl_return) override {
-    return _impl->ReverseList(in_list, _aidl_return);
-  }
-  ::ndk::ScopedAStatus ReverseIBinderArray(const std::vector<::ndk::SpAIBinder>& in_input, std::vector<::ndk::SpAIBinder>* out_repeated, std::vector<::ndk::SpAIBinder>* _aidl_return) override {
-    return _impl->ReverseIBinderArray(in_input, out_repeated, _aidl_return);
-  }
-  ::ndk::ScopedAStatus ReverseNullableIBinderArray(const std::optional<std::vector<::ndk::SpAIBinder>>& in_input, std::optional<std::vector<::ndk::SpAIBinder>>* out_repeated, std::optional<std::vector<::ndk::SpAIBinder>>* _aidl_return) override {
-    return _impl->ReverseNullableIBinderArray(in_input, out_repeated, _aidl_return);
-  }
-  ::ndk::ScopedAStatus GetOldNameInterface(std::shared_ptr<::aidl::android::aidl::tests::IOldName>* _aidl_return) override {
-    return _impl->GetOldNameInterface(_aidl_return);
-  }
-  ::ndk::ScopedAStatus GetNewNameInterface(std::shared_ptr<::aidl::android::aidl::tests::INewName>* _aidl_return) override {
-    return _impl->GetNewNameInterface(_aidl_return);
-  }
-  ::ndk::ScopedAStatus GetUnionTags(const std::vector<::aidl::android::aidl::tests::Union>& in_input, std::vector<::aidl::android::aidl::tests::Union::Tag>* _aidl_return) override {
-    return _impl->GetUnionTags(in_input, _aidl_return);
-  }
-  ::ndk::ScopedAStatus GetCppJavaTests(::ndk::SpAIBinder* _aidl_return) override {
-    return _impl->GetCppJavaTests(_aidl_return);
-  }
-  ::ndk::ScopedAStatus getBackendType(::aidl::android::aidl::tests::BackendType* _aidl_return) override {
-    return _impl->getBackendType(_aidl_return);
-  }
-protected:
-private:
-  std::shared_ptr<ITestService> _impl;
-};
-
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpArrayOfInterfaces.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpArrayOfInterfaces.h
deleted file mode 100644
index e8a0db3..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpArrayOfInterfaces.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) defined_types do not have bp classes
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpFixedSize.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpFixedSize.h
deleted file mode 100644
index e8a0db3..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpFixedSize.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) defined_types do not have bp classes
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpListOfInterfaces.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpListOfInterfaces.h
deleted file mode 100644
index e8a0db3..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpListOfInterfaces.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) defined_types do not have bp classes
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpRecursiveList.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpRecursiveList.h
deleted file mode 100644
index e8a0db3..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpRecursiveList.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) defined_types do not have bp classes
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/FixedSize.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/FixedSize.h
deleted file mode 100644
index 541757a..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/FixedSize.h
+++ /dev/null
@@ -1,295 +0,0 @@
-#pragma once
-
-#include <array>
-#include <cassert>
-#include <cstdint>
-#include <memory>
-#include <optional>
-#include <string>
-#include <tuple>
-#include <type_traits>
-#include <utility>
-#include <variant>
-#include <vector>
-#include <android/binder_enums.h>
-#include <android/binder_interface_utils.h>
-#include <android/binder_parcelable_utils.h>
-#include <android/binder_to_string.h>
-#include <aidl/android/aidl/tests/FixedSize.h>
-#include <aidl/android/aidl/tests/LongEnum.h>
-#ifdef BINDER_STABILITY_SUPPORT
-#include <android/binder_stability.h>
-#endif  // BINDER_STABILITY_SUPPORT
-
-#ifndef __BIONIC__
-#define __assert2(a,b,c,d) ((void)0)
-#endif
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-class FixedSize {
-public:
-  typedef std::false_type fixed_size;
-  static const char* descriptor;
-
-  class FixedUnion {
-  public:
-    typedef std::true_type fixed_size;
-    static const char* descriptor;
-
-    enum class Tag : int8_t {
-      booleanValue = 0,
-      byteValue = 1,
-      charValue = 2,
-      intValue = 3,
-      longValue = 4,
-      floatValue = 5,
-      doubleValue = 6,
-      enumValue = 7,
-    };
-
-    // Expose tag symbols for legacy code
-    static const inline Tag booleanValue = Tag::booleanValue;
-    static const inline Tag byteValue = Tag::byteValue;
-    static const inline Tag charValue = Tag::charValue;
-    static const inline Tag intValue = Tag::intValue;
-    static const inline Tag longValue = Tag::longValue;
-    static const inline Tag floatValue = Tag::floatValue;
-    static const inline Tag doubleValue = Tag::doubleValue;
-    static const inline Tag enumValue = Tag::enumValue;
-
-    template <Tag _Tag>
-    using _at = typename std::tuple_element<static_cast<size_t>(_Tag), std::tuple<bool, int8_t, char16_t, int32_t, int64_t, float, double, ::aidl::android::aidl::tests::LongEnum>>::type;
-    template <Tag _Tag, typename _Type>
-    static FixedUnion make(_Type&& _arg) {
-      FixedUnion _inst;
-      _inst.set<_Tag>(std::forward<_Type>(_arg));
-      return _inst;
-    }
-    constexpr Tag getTag() const {
-      return _tag;
-    }
-    template <Tag _Tag>
-    const _at<_Tag>& get() const {
-      if (_Tag != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-      return *(_at<_Tag>*)(&_value);
-    }
-    template <Tag _Tag>
-    _at<_Tag>& get() {
-      if (_Tag != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-      return *(_at<_Tag>*)(&_value);
-    }
-    template <Tag _Tag, typename _Type>
-    void set(_Type&& _arg) {
-      _tag = _Tag;
-      get<_Tag>() = std::forward<_Type>(_arg);
-    }
-    binder_status_t readFromParcel(const AParcel* _parcel);
-    binder_status_t writeToParcel(AParcel* _parcel) const;
-
-    static int _cmp(const FixedUnion& _lhs, const FixedUnion& _rhs) {
-      return _cmp_value(_lhs.getTag(), _rhs.getTag()) || _cmp_value_at<enumValue>(_lhs, _rhs);
-    }
-    template <Tag _Tag>
-    static int _cmp_value_at(const FixedUnion& _lhs, const FixedUnion& _rhs) {
-      if constexpr (_Tag == booleanValue) {
-        return _cmp_value(_lhs.get<_Tag>(), _rhs.get<_Tag>());
-      } else {
-        return (_lhs.getTag() == _Tag)
-          ? _cmp_value(_lhs.get<_Tag>(), _rhs.get<_Tag>())
-          : _cmp_value_at<static_cast<Tag>(static_cast<size_t>(_Tag)-1)>(_lhs, _rhs);
-      }
-    }
-    template <typename _Type>
-    static int _cmp_value(const _Type& _lhs, const _Type& _rhs) {
-      return (_lhs == _rhs) ? 0 : (_lhs < _rhs) ? -1 : 1;
-    }
-    inline bool operator!=(const FixedUnion&_rhs) const {
-      return _cmp(*this, _rhs) != 0;
-    }
-    inline bool operator<(const FixedUnion&_rhs) const {
-      return _cmp(*this, _rhs) < 0;
-    }
-    inline bool operator<=(const FixedUnion&_rhs) const {
-      return _cmp(*this, _rhs) <= 0;
-    }
-    inline bool operator==(const FixedUnion&_rhs) const {
-      return _cmp(*this, _rhs) == 0;
-    }
-    inline bool operator>(const FixedUnion&_rhs) const {
-      return _cmp(*this, _rhs) > 0;
-    }
-    inline bool operator>=(const FixedUnion&_rhs) const {
-      return _cmp(*this, _rhs) >= 0;
-    }
-    static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
-    inline std::string toString() const {
-      std::ostringstream os;
-      os << "FixedUnion{";
-      switch (getTag()) {
-      case booleanValue: os << "booleanValue: " << ::android::internal::ToString(get<booleanValue>()); break;
-      case byteValue: os << "byteValue: " << ::android::internal::ToString(get<byteValue>()); break;
-      case charValue: os << "charValue: " << ::android::internal::ToString(get<charValue>()); break;
-      case intValue: os << "intValue: " << ::android::internal::ToString(get<intValue>()); break;
-      case longValue: os << "longValue: " << ::android::internal::ToString(get<longValue>()); break;
-      case floatValue: os << "floatValue: " << ::android::internal::ToString(get<floatValue>()); break;
-      case doubleValue: os << "doubleValue: " << ::android::internal::ToString(get<doubleValue>()); break;
-      case enumValue: os << "enumValue: " << ::android::internal::ToString(get<enumValue>()); break;
-      }
-      os << "}";
-      return os.str();
-    }
-  private:
-    Tag _tag = booleanValue;
-    union _value_t {
-      _value_t() {}
-      ~_value_t() {}
-      bool booleanValue __attribute__((aligned (1))) = bool(false);
-      int8_t byteValue __attribute__((aligned (1)));
-      char16_t charValue __attribute__((aligned (2)));
-      int32_t intValue __attribute__((aligned (4)));
-      int64_t longValue __attribute__((aligned (8)));
-      float floatValue __attribute__((aligned (4)));
-      double doubleValue __attribute__((aligned (8)));
-      ::aidl::android::aidl::tests::LongEnum enumValue __attribute__((aligned (8)));
-    } _value;
-  };
-  class FixedParcelable {
-  public:
-    typedef std::true_type fixed_size;
-    static const char* descriptor;
-
-    bool booleanValue __attribute__((aligned (1))) = false;
-    int8_t byteValue __attribute__((aligned (1))) = 0;
-    char16_t charValue __attribute__((aligned (2))) = '\0';
-    int32_t intValue __attribute__((aligned (4))) = 0;
-    int64_t longValue __attribute__((aligned (8))) = 0L;
-    float floatValue __attribute__((aligned (4))) = 0.000000f;
-    double doubleValue __attribute__((aligned (8))) = 0.000000;
-    ::aidl::android::aidl::tests::LongEnum enumValue __attribute__((aligned (8))) = ::aidl::android::aidl::tests::LongEnum::FOO;
-    ::aidl::android::aidl::tests::FixedSize::FixedUnion parcelableValue;
-
-    binder_status_t readFromParcel(const AParcel* parcel);
-    binder_status_t writeToParcel(AParcel* parcel) const;
-
-    inline bool operator!=(const FixedParcelable& rhs) const {
-      return std::tie(booleanValue, byteValue, charValue, intValue, longValue, floatValue, doubleValue, enumValue, parcelableValue) != std::tie(rhs.booleanValue, rhs.byteValue, rhs.charValue, rhs.intValue, rhs.longValue, rhs.floatValue, rhs.doubleValue, rhs.enumValue, rhs.parcelableValue);
-    }
-    inline bool operator<(const FixedParcelable& rhs) const {
-      return std::tie(booleanValue, byteValue, charValue, intValue, longValue, floatValue, doubleValue, enumValue, parcelableValue) < std::tie(rhs.booleanValue, rhs.byteValue, rhs.charValue, rhs.intValue, rhs.longValue, rhs.floatValue, rhs.doubleValue, rhs.enumValue, rhs.parcelableValue);
-    }
-    inline bool operator<=(const FixedParcelable& rhs) const {
-      return std::tie(booleanValue, byteValue, charValue, intValue, longValue, floatValue, doubleValue, enumValue, parcelableValue) <= std::tie(rhs.booleanValue, rhs.byteValue, rhs.charValue, rhs.intValue, rhs.longValue, rhs.floatValue, rhs.doubleValue, rhs.enumValue, rhs.parcelableValue);
-    }
-    inline bool operator==(const FixedParcelable& rhs) const {
-      return std::tie(booleanValue, byteValue, charValue, intValue, longValue, floatValue, doubleValue, enumValue, parcelableValue) == std::tie(rhs.booleanValue, rhs.byteValue, rhs.charValue, rhs.intValue, rhs.longValue, rhs.floatValue, rhs.doubleValue, rhs.enumValue, rhs.parcelableValue);
-    }
-    inline bool operator>(const FixedParcelable& rhs) const {
-      return std::tie(booleanValue, byteValue, charValue, intValue, longValue, floatValue, doubleValue, enumValue, parcelableValue) > std::tie(rhs.booleanValue, rhs.byteValue, rhs.charValue, rhs.intValue, rhs.longValue, rhs.floatValue, rhs.doubleValue, rhs.enumValue, rhs.parcelableValue);
-    }
-    inline bool operator>=(const FixedParcelable& rhs) const {
-      return std::tie(booleanValue, byteValue, charValue, intValue, longValue, floatValue, doubleValue, enumValue, parcelableValue) >= std::tie(rhs.booleanValue, rhs.byteValue, rhs.charValue, rhs.intValue, rhs.longValue, rhs.floatValue, rhs.doubleValue, rhs.enumValue, rhs.parcelableValue);
-    }
-
-    static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
-    inline std::string toString() const {
-      std::ostringstream os;
-      os << "FixedParcelable{";
-      os << "booleanValue: " << ::android::internal::ToString(booleanValue);
-      os << ", byteValue: " << ::android::internal::ToString(byteValue);
-      os << ", charValue: " << ::android::internal::ToString(charValue);
-      os << ", intValue: " << ::android::internal::ToString(intValue);
-      os << ", longValue: " << ::android::internal::ToString(longValue);
-      os << ", floatValue: " << ::android::internal::ToString(floatValue);
-      os << ", doubleValue: " << ::android::internal::ToString(doubleValue);
-      os << ", enumValue: " << ::android::internal::ToString(enumValue);
-      os << ", parcelableValue: " << ::android::internal::ToString(parcelableValue);
-      os << "}";
-      return os.str();
-    }
-  };
-
-  binder_status_t readFromParcel(const AParcel* parcel);
-  binder_status_t writeToParcel(AParcel* parcel) const;
-
-  inline bool operator!=(const FixedSize&) const {
-    return std::tie() != std::tie();
-  }
-  inline bool operator<(const FixedSize&) const {
-    return std::tie() < std::tie();
-  }
-  inline bool operator<=(const FixedSize&) const {
-    return std::tie() <= std::tie();
-  }
-  inline bool operator==(const FixedSize&) const {
-    return std::tie() == std::tie();
-  }
-  inline bool operator>(const FixedSize&) const {
-    return std::tie() > std::tie();
-  }
-  inline bool operator>=(const FixedSize&) const {
-    return std::tie() >= std::tie();
-  }
-
-  static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
-  inline std::string toString() const {
-    std::ostringstream os;
-    os << "FixedSize{";
-    os << "}";
-    return os.str();
-  }
-};
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-[[nodiscard]] static inline std::string toString(FixedSize::FixedUnion::Tag val) {
-  switch(val) {
-  case FixedSize::FixedUnion::Tag::booleanValue:
-    return "booleanValue";
-  case FixedSize::FixedUnion::Tag::byteValue:
-    return "byteValue";
-  case FixedSize::FixedUnion::Tag::charValue:
-    return "charValue";
-  case FixedSize::FixedUnion::Tag::intValue:
-    return "intValue";
-  case FixedSize::FixedUnion::Tag::longValue:
-    return "longValue";
-  case FixedSize::FixedUnion::Tag::floatValue:
-    return "floatValue";
-  case FixedSize::FixedUnion::Tag::doubleValue:
-    return "doubleValue";
-  case FixedSize::FixedUnion::Tag::enumValue:
-    return "enumValue";
-  default:
-    return std::to_string(static_cast<int8_t>(val));
-  }
-}
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace ndk {
-namespace internal {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wc++17-extensions"
-template <>
-constexpr inline std::array<aidl::android::aidl::tests::FixedSize::FixedUnion::Tag, 8> enum_values<aidl::android::aidl::tests::FixedSize::FixedUnion::Tag> = {
-  aidl::android::aidl::tests::FixedSize::FixedUnion::Tag::booleanValue,
-  aidl::android::aidl::tests::FixedSize::FixedUnion::Tag::byteValue,
-  aidl::android::aidl::tests::FixedSize::FixedUnion::Tag::charValue,
-  aidl::android::aidl::tests::FixedSize::FixedUnion::Tag::intValue,
-  aidl::android::aidl::tests::FixedSize::FixedUnion::Tag::longValue,
-  aidl::android::aidl::tests::FixedSize::FixedUnion::Tag::floatValue,
-  aidl::android::aidl::tests::FixedSize::FixedUnion::Tag::doubleValue,
-  aidl::android::aidl::tests::FixedSize::FixedUnion::Tag::enumValue,
-};
-#pragma clang diagnostic pop
-}  // namespace internal
-}  // namespace ndk
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/ITestService.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/ITestService.h
deleted file mode 100644
index 2c396b8..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/ITestService.h
+++ /dev/null
@@ -1,436 +0,0 @@
-#pragma once
-
-#include <cstdint>
-#include <memory>
-#include <optional>
-#include <string>
-#include <vector>
-#include <android/binder_ibinder_platform.h>
-#include <android/binder_interface_utils.h>
-#include <android/binder_parcel_platform.h>
-#include <android/binder_parcelable_utils.h>
-#include <android/binder_to_string.h>
-#include <aidl/android/aidl/tests/BackendType.h>
-#include <aidl/android/aidl/tests/ByteEnum.h>
-#include <aidl/android/aidl/tests/INamedCallback.h>
-#include <aidl/android/aidl/tests/INewName.h>
-#include <aidl/android/aidl/tests/IOldName.h>
-#include <aidl/android/aidl/tests/ITestService.h>
-#include <aidl/android/aidl/tests/IntEnum.h>
-#include <aidl/android/aidl/tests/LongEnum.h>
-#include <aidl/android/aidl/tests/RecursiveList.h>
-#include <aidl/android/aidl/tests/StructuredParcelable.h>
-#include <aidl/android/aidl/tests/Union.h>
-#include <aidl/android/aidl/tests/extension/ExtendableParcelable.h>
-#ifdef BINDER_STABILITY_SUPPORT
-#include <android/binder_stability.h>
-#endif  // BINDER_STABILITY_SUPPORT
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-class ITestService : public ::ndk::ICInterface {
-public:
-  static const char* descriptor;
-  ITestService();
-  virtual ~ITestService();
-
-  class Empty {
-  public:
-    typedef std::false_type fixed_size;
-    static const char* descriptor;
-
-
-    binder_status_t readFromParcel(const AParcel* parcel);
-    binder_status_t writeToParcel(AParcel* parcel) const;
-
-    inline bool operator!=(const Empty&) const {
-      return std::tie() != std::tie();
-    }
-    inline bool operator<(const Empty&) const {
-      return std::tie() < std::tie();
-    }
-    inline bool operator<=(const Empty&) const {
-      return std::tie() <= std::tie();
-    }
-    inline bool operator==(const Empty&) const {
-      return std::tie() == std::tie();
-    }
-    inline bool operator>(const Empty&) const {
-      return std::tie() > std::tie();
-    }
-    inline bool operator>=(const Empty&) const {
-      return std::tie() >= std::tie();
-    }
-
-    static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
-    inline std::string toString() const {
-      std::ostringstream os;
-      os << "Empty{";
-      os << "}";
-      return os.str();
-    }
-  };
-  class CompilerChecks {
-  public:
-    typedef std::false_type fixed_size;
-    static const char* descriptor;
-
-    ::ndk::SpAIBinder binder;
-    ::ndk::SpAIBinder nullable_binder;
-    std::vector<::ndk::SpAIBinder> binder_array;
-    std::optional<std::vector<::ndk::SpAIBinder>> nullable_binder_array;
-    std::vector<::ndk::SpAIBinder> binder_list;
-    std::optional<std::vector<::ndk::SpAIBinder>> nullable_binder_list;
-    ::ndk::ScopedFileDescriptor pfd;
-    ::ndk::ScopedFileDescriptor nullable_pfd;
-    std::vector<::ndk::ScopedFileDescriptor> pfd_array;
-    std::optional<std::vector<::ndk::ScopedFileDescriptor>> nullable_pfd_array;
-    std::vector<::ndk::ScopedFileDescriptor> pfd_list;
-    std::optional<std::vector<::ndk::ScopedFileDescriptor>> nullable_pfd_list;
-    ::aidl::android::aidl::tests::ITestService::Empty parcel;
-    std::optional<::aidl::android::aidl::tests::ITestService::Empty> nullable_parcel;
-    std::vector<::aidl::android::aidl::tests::ITestService::Empty> parcel_array;
-    std::optional<std::vector<std::optional<::aidl::android::aidl::tests::ITestService::Empty>>> nullable_parcel_array;
-    std::vector<::aidl::android::aidl::tests::ITestService::Empty> parcel_list;
-    std::optional<std::vector<std::optional<::aidl::android::aidl::tests::ITestService::Empty>>> nullable_parcel_list;
-
-    binder_status_t readFromParcel(const AParcel* parcel);
-    binder_status_t writeToParcel(AParcel* parcel) const;
-
-    inline bool operator!=(const CompilerChecks& rhs) const {
-      return std::tie(binder, nullable_binder, binder_array, nullable_binder_array, binder_list, nullable_binder_list, pfd, nullable_pfd, pfd_array, nullable_pfd_array, pfd_list, nullable_pfd_list, parcel, nullable_parcel, parcel_array, nullable_parcel_array, parcel_list, nullable_parcel_list) != std::tie(rhs.binder, rhs.nullable_binder, rhs.binder_array, rhs.nullable_binder_array, rhs.binder_list, rhs.nullable_binder_list, rhs.pfd, rhs.nullable_pfd, rhs.pfd_array, rhs.nullable_pfd_array, rhs.pfd_list, rhs.nullable_pfd_list, rhs.parcel, rhs.nullable_parcel, rhs.parcel_array, rhs.nullable_parcel_array, rhs.parcel_list, rhs.nullable_parcel_list);
-    }
-    inline bool operator<(const CompilerChecks& rhs) const {
-      return std::tie(binder, nullable_binder, binder_array, nullable_binder_array, binder_list, nullable_binder_list, pfd, nullable_pfd, pfd_array, nullable_pfd_array, pfd_list, nullable_pfd_list, parcel, nullable_parcel, parcel_array, nullable_parcel_array, parcel_list, nullable_parcel_list) < std::tie(rhs.binder, rhs.nullable_binder, rhs.binder_array, rhs.nullable_binder_array, rhs.binder_list, rhs.nullable_binder_list, rhs.pfd, rhs.nullable_pfd, rhs.pfd_array, rhs.nullable_pfd_array, rhs.pfd_list, rhs.nullable_pfd_list, rhs.parcel, rhs.nullable_parcel, rhs.parcel_array, rhs.nullable_parcel_array, rhs.parcel_list, rhs.nullable_parcel_list);
-    }
-    inline bool operator<=(const CompilerChecks& rhs) const {
-      return std::tie(binder, nullable_binder, binder_array, nullable_binder_array, binder_list, nullable_binder_list, pfd, nullable_pfd, pfd_array, nullable_pfd_array, pfd_list, nullable_pfd_list, parcel, nullable_parcel, parcel_array, nullable_parcel_array, parcel_list, nullable_parcel_list) <= std::tie(rhs.binder, rhs.nullable_binder, rhs.binder_array, rhs.nullable_binder_array, rhs.binder_list, rhs.nullable_binder_list, rhs.pfd, rhs.nullable_pfd, rhs.pfd_array, rhs.nullable_pfd_array, rhs.pfd_list, rhs.nullable_pfd_list, rhs.parcel, rhs.nullable_parcel, rhs.parcel_array, rhs.nullable_parcel_array, rhs.parcel_list, rhs.nullable_parcel_list);
-    }
-    inline bool operator==(const CompilerChecks& rhs) const {
-      return std::tie(binder, nullable_binder, binder_array, nullable_binder_array, binder_list, nullable_binder_list, pfd, nullable_pfd, pfd_array, nullable_pfd_array, pfd_list, nullable_pfd_list, parcel, nullable_parcel, parcel_array, nullable_parcel_array, parcel_list, nullable_parcel_list) == std::tie(rhs.binder, rhs.nullable_binder, rhs.binder_array, rhs.nullable_binder_array, rhs.binder_list, rhs.nullable_binder_list, rhs.pfd, rhs.nullable_pfd, rhs.pfd_array, rhs.nullable_pfd_array, rhs.pfd_list, rhs.nullable_pfd_list, rhs.parcel, rhs.nullable_parcel, rhs.parcel_array, rhs.nullable_parcel_array, rhs.parcel_list, rhs.nullable_parcel_list);
-    }
-    inline bool operator>(const CompilerChecks& rhs) const {
-      return std::tie(binder, nullable_binder, binder_array, nullable_binder_array, binder_list, nullable_binder_list, pfd, nullable_pfd, pfd_array, nullable_pfd_array, pfd_list, nullable_pfd_list, parcel, nullable_parcel, parcel_array, nullable_parcel_array, parcel_list, nullable_parcel_list) > std::tie(rhs.binder, rhs.nullable_binder, rhs.binder_array, rhs.nullable_binder_array, rhs.binder_list, rhs.nullable_binder_list, rhs.pfd, rhs.nullable_pfd, rhs.pfd_array, rhs.nullable_pfd_array, rhs.pfd_list, rhs.nullable_pfd_list, rhs.parcel, rhs.nullable_parcel, rhs.parcel_array, rhs.nullable_parcel_array, rhs.parcel_list, rhs.nullable_parcel_list);
-    }
-    inline bool operator>=(const CompilerChecks& rhs) const {
-      return std::tie(binder, nullable_binder, binder_array, nullable_binder_array, binder_list, nullable_binder_list, pfd, nullable_pfd, pfd_array, nullable_pfd_array, pfd_list, nullable_pfd_list, parcel, nullable_parcel, parcel_array, nullable_parcel_array, parcel_list, nullable_parcel_list) >= std::tie(rhs.binder, rhs.nullable_binder, rhs.binder_array, rhs.nullable_binder_array, rhs.binder_list, rhs.nullable_binder_list, rhs.pfd, rhs.nullable_pfd, rhs.pfd_array, rhs.nullable_pfd_array, rhs.pfd_list, rhs.nullable_pfd_list, rhs.parcel, rhs.nullable_parcel, rhs.parcel_array, rhs.nullable_parcel_array, rhs.parcel_list, rhs.nullable_parcel_list);
-    }
-
-    static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
-    inline std::string toString() const {
-      std::ostringstream os;
-      os << "CompilerChecks{";
-      os << "binder: " << ::android::internal::ToString(binder);
-      os << ", nullable_binder: " << ::android::internal::ToString(nullable_binder);
-      os << ", binder_array: " << ::android::internal::ToString(binder_array);
-      os << ", nullable_binder_array: " << ::android::internal::ToString(nullable_binder_array);
-      os << ", binder_list: " << ::android::internal::ToString(binder_list);
-      os << ", nullable_binder_list: " << ::android::internal::ToString(nullable_binder_list);
-      os << ", pfd: " << ::android::internal::ToString(pfd);
-      os << ", nullable_pfd: " << ::android::internal::ToString(nullable_pfd);
-      os << ", pfd_array: " << ::android::internal::ToString(pfd_array);
-      os << ", nullable_pfd_array: " << ::android::internal::ToString(nullable_pfd_array);
-      os << ", pfd_list: " << ::android::internal::ToString(pfd_list);
-      os << ", nullable_pfd_list: " << ::android::internal::ToString(nullable_pfd_list);
-      os << ", parcel: " << ::android::internal::ToString(parcel);
-      os << ", nullable_parcel: " << ::android::internal::ToString(nullable_parcel);
-      os << ", parcel_array: " << ::android::internal::ToString(parcel_array);
-      os << ", nullable_parcel_array: " << ::android::internal::ToString(nullable_parcel_array);
-      os << ", parcel_list: " << ::android::internal::ToString(parcel_list);
-      os << ", nullable_parcel_list: " << ::android::internal::ToString(nullable_parcel_list);
-      os << "}";
-      return os.str();
-    }
-  };
-  enum : int32_t { TEST_CONSTANT = 42 };
-  enum : int32_t { TEST_CONSTANT2 = -42 };
-  enum : int32_t { TEST_CONSTANT3 = 42 };
-  enum : int32_t { TEST_CONSTANT4 = 4 };
-  enum : int32_t { TEST_CONSTANT5 = -4 };
-  enum : int32_t { TEST_CONSTANT6 = 0 };
-  enum : int32_t { TEST_CONSTANT7 = 0 };
-  enum : int32_t { TEST_CONSTANT8 = 0 };
-  enum : int32_t { TEST_CONSTANT9 = 86 };
-  enum : int32_t { TEST_CONSTANT10 = 165 };
-  enum : int32_t { TEST_CONSTANT11 = 250 };
-  enum : int32_t { TEST_CONSTANT12 = -1 };
-  enum : int8_t { BYTE_TEST_CONSTANT = 17 };
-  enum : int64_t { LONG_TEST_CONSTANT = 1099511627776L };
-  static const char* STRING_TEST_CONSTANT;
-  static const char* STRING_TEST_CONSTANT2;
-  static const char* STRING_TEST_CONSTANT_UTF8;
-  enum : int32_t { A1 = 1 };
-  enum : int32_t { A2 = 1 };
-  enum : int32_t { A3 = 1 };
-  enum : int32_t { A4 = 1 };
-  enum : int32_t { A5 = 1 };
-  enum : int32_t { A6 = 1 };
-  enum : int32_t { A7 = 1 };
-  enum : int32_t { A8 = 1 };
-  enum : int32_t { A9 = 1 };
-  enum : int32_t { A10 = 1 };
-  enum : int32_t { A11 = 1 };
-  enum : int32_t { A12 = 1 };
-  enum : int32_t { A13 = 1 };
-  enum : int32_t { A14 = 1 };
-  enum : int32_t { A15 = 1 };
-  enum : int32_t { A16 = 1 };
-  enum : int32_t { A17 = 1 };
-  enum : int32_t { A18 = 1 };
-  enum : int32_t { A19 = 1 };
-  enum : int32_t { A20 = 1 };
-  enum : int32_t { A21 = 1 };
-  enum : int32_t { A22 = 1 };
-  enum : int32_t { A23 = 1 };
-  enum : int32_t { A24 = 1 };
-  enum : int32_t { A25 = 1 };
-  enum : int32_t { A26 = 1 };
-  enum : int32_t { A27 = 1 };
-  enum : int32_t { A28 = 1 };
-  enum : int32_t { A29 = 1 };
-  enum : int32_t { A30 = 1 };
-  enum : int32_t { A31 = 1 };
-  enum : int32_t { A32 = 1 };
-  enum : int32_t { A33 = 1 };
-  enum : int32_t { A34 = 1 };
-  enum : int32_t { A35 = 1 };
-  enum : int32_t { A36 = 1 };
-  enum : int32_t { A37 = 1 };
-  enum : int32_t { A38 = 1 };
-  enum : int32_t { A39 = 1 };
-  enum : int32_t { A40 = 1 };
-  enum : int32_t { A41 = 1 };
-  enum : int32_t { A42 = 1 };
-  enum : int32_t { A43 = 1 };
-  enum : int32_t { A44 = 1 };
-  enum : int32_t { A45 = 1 };
-  enum : int32_t { A46 = 1 };
-  enum : int32_t { A47 = 1 };
-  enum : int32_t { A48 = 1 };
-  enum : int32_t { A49 = 1 };
-  enum : int32_t { A50 = 1 };
-  enum : int32_t { A51 = 1 };
-  enum : int32_t { A52 = 1 };
-  enum : int32_t { A53 = 1 };
-  enum : int32_t { A54 = 1 };
-  enum : int32_t { A55 = 1 };
-  enum : int32_t { A56 = 1 };
-  enum : int32_t { A57 = 1 };
-  static constexpr uint32_t TRANSACTION_UnimplementedMethod = FIRST_CALL_TRANSACTION + 0;
-  static constexpr uint32_t TRANSACTION_Deprecated = FIRST_CALL_TRANSACTION + 1;
-  static constexpr uint32_t TRANSACTION_TestOneway = FIRST_CALL_TRANSACTION + 2;
-  static constexpr uint32_t TRANSACTION_RepeatBoolean = FIRST_CALL_TRANSACTION + 3;
-  static constexpr uint32_t TRANSACTION_RepeatByte = FIRST_CALL_TRANSACTION + 4;
-  static constexpr uint32_t TRANSACTION_RepeatChar = FIRST_CALL_TRANSACTION + 5;
-  static constexpr uint32_t TRANSACTION_RepeatInt = FIRST_CALL_TRANSACTION + 6;
-  static constexpr uint32_t TRANSACTION_RepeatLong = FIRST_CALL_TRANSACTION + 7;
-  static constexpr uint32_t TRANSACTION_RepeatFloat = FIRST_CALL_TRANSACTION + 8;
-  static constexpr uint32_t TRANSACTION_RepeatDouble = FIRST_CALL_TRANSACTION + 9;
-  static constexpr uint32_t TRANSACTION_RepeatString = FIRST_CALL_TRANSACTION + 10;
-  static constexpr uint32_t TRANSACTION_RepeatByteEnum = FIRST_CALL_TRANSACTION + 11;
-  static constexpr uint32_t TRANSACTION_RepeatIntEnum = FIRST_CALL_TRANSACTION + 12;
-  static constexpr uint32_t TRANSACTION_RepeatLongEnum = FIRST_CALL_TRANSACTION + 13;
-  static constexpr uint32_t TRANSACTION_ReverseBoolean = FIRST_CALL_TRANSACTION + 14;
-  static constexpr uint32_t TRANSACTION_ReverseByte = FIRST_CALL_TRANSACTION + 15;
-  static constexpr uint32_t TRANSACTION_ReverseChar = FIRST_CALL_TRANSACTION + 16;
-  static constexpr uint32_t TRANSACTION_ReverseInt = FIRST_CALL_TRANSACTION + 17;
-  static constexpr uint32_t TRANSACTION_ReverseLong = FIRST_CALL_TRANSACTION + 18;
-  static constexpr uint32_t TRANSACTION_ReverseFloat = FIRST_CALL_TRANSACTION + 19;
-  static constexpr uint32_t TRANSACTION_ReverseDouble = FIRST_CALL_TRANSACTION + 20;
-  static constexpr uint32_t TRANSACTION_ReverseString = FIRST_CALL_TRANSACTION + 21;
-  static constexpr uint32_t TRANSACTION_ReverseByteEnum = FIRST_CALL_TRANSACTION + 22;
-  static constexpr uint32_t TRANSACTION_ReverseIntEnum = FIRST_CALL_TRANSACTION + 23;
-  static constexpr uint32_t TRANSACTION_ReverseLongEnum = FIRST_CALL_TRANSACTION + 24;
-  static constexpr uint32_t TRANSACTION_GetOtherTestService = FIRST_CALL_TRANSACTION + 25;
-  static constexpr uint32_t TRANSACTION_VerifyName = FIRST_CALL_TRANSACTION + 26;
-  static constexpr uint32_t TRANSACTION_GetInterfaceArray = FIRST_CALL_TRANSACTION + 27;
-  static constexpr uint32_t TRANSACTION_VerifyNamesWithInterfaceArray = FIRST_CALL_TRANSACTION + 28;
-  static constexpr uint32_t TRANSACTION_GetNullableInterfaceArray = FIRST_CALL_TRANSACTION + 29;
-  static constexpr uint32_t TRANSACTION_VerifyNamesWithNullableInterfaceArray = FIRST_CALL_TRANSACTION + 30;
-  static constexpr uint32_t TRANSACTION_GetInterfaceList = FIRST_CALL_TRANSACTION + 31;
-  static constexpr uint32_t TRANSACTION_VerifyNamesWithInterfaceList = FIRST_CALL_TRANSACTION + 32;
-  static constexpr uint32_t TRANSACTION_ReverseStringList = FIRST_CALL_TRANSACTION + 33;
-  static constexpr uint32_t TRANSACTION_RepeatParcelFileDescriptor = FIRST_CALL_TRANSACTION + 34;
-  static constexpr uint32_t TRANSACTION_ReverseParcelFileDescriptorArray = FIRST_CALL_TRANSACTION + 35;
-  static constexpr uint32_t TRANSACTION_ThrowServiceException = FIRST_CALL_TRANSACTION + 36;
-  static constexpr uint32_t TRANSACTION_RepeatNullableIntArray = FIRST_CALL_TRANSACTION + 37;
-  static constexpr uint32_t TRANSACTION_RepeatNullableByteEnumArray = FIRST_CALL_TRANSACTION + 38;
-  static constexpr uint32_t TRANSACTION_RepeatNullableIntEnumArray = FIRST_CALL_TRANSACTION + 39;
-  static constexpr uint32_t TRANSACTION_RepeatNullableLongEnumArray = FIRST_CALL_TRANSACTION + 40;
-  static constexpr uint32_t TRANSACTION_RepeatNullableString = FIRST_CALL_TRANSACTION + 41;
-  static constexpr uint32_t TRANSACTION_RepeatNullableStringList = FIRST_CALL_TRANSACTION + 42;
-  static constexpr uint32_t TRANSACTION_RepeatNullableParcelable = FIRST_CALL_TRANSACTION + 43;
-  static constexpr uint32_t TRANSACTION_RepeatNullableParcelableArray = FIRST_CALL_TRANSACTION + 44;
-  static constexpr uint32_t TRANSACTION_RepeatNullableParcelableList = FIRST_CALL_TRANSACTION + 45;
-  static constexpr uint32_t TRANSACTION_TakesAnIBinder = FIRST_CALL_TRANSACTION + 46;
-  static constexpr uint32_t TRANSACTION_TakesANullableIBinder = FIRST_CALL_TRANSACTION + 47;
-  static constexpr uint32_t TRANSACTION_TakesAnIBinderList = FIRST_CALL_TRANSACTION + 48;
-  static constexpr uint32_t TRANSACTION_TakesANullableIBinderList = FIRST_CALL_TRANSACTION + 49;
-  static constexpr uint32_t TRANSACTION_RepeatUtf8CppString = FIRST_CALL_TRANSACTION + 50;
-  static constexpr uint32_t TRANSACTION_RepeatNullableUtf8CppString = FIRST_CALL_TRANSACTION + 51;
-  static constexpr uint32_t TRANSACTION_ReverseUtf8CppString = FIRST_CALL_TRANSACTION + 52;
-  static constexpr uint32_t TRANSACTION_ReverseNullableUtf8CppString = FIRST_CALL_TRANSACTION + 53;
-  static constexpr uint32_t TRANSACTION_ReverseUtf8CppStringList = FIRST_CALL_TRANSACTION + 54;
-  static constexpr uint32_t TRANSACTION_GetCallback = FIRST_CALL_TRANSACTION + 55;
-  static constexpr uint32_t TRANSACTION_FillOutStructuredParcelable = FIRST_CALL_TRANSACTION + 56;
-  static constexpr uint32_t TRANSACTION_RepeatExtendableParcelable = FIRST_CALL_TRANSACTION + 57;
-  static constexpr uint32_t TRANSACTION_ReverseList = FIRST_CALL_TRANSACTION + 58;
-  static constexpr uint32_t TRANSACTION_ReverseIBinderArray = FIRST_CALL_TRANSACTION + 59;
-  static constexpr uint32_t TRANSACTION_ReverseNullableIBinderArray = FIRST_CALL_TRANSACTION + 60;
-  static constexpr uint32_t TRANSACTION_GetOldNameInterface = FIRST_CALL_TRANSACTION + 61;
-  static constexpr uint32_t TRANSACTION_GetNewNameInterface = FIRST_CALL_TRANSACTION + 62;
-  static constexpr uint32_t TRANSACTION_GetUnionTags = FIRST_CALL_TRANSACTION + 63;
-  static constexpr uint32_t TRANSACTION_GetCppJavaTests = FIRST_CALL_TRANSACTION + 64;
-  static constexpr uint32_t TRANSACTION_getBackendType = FIRST_CALL_TRANSACTION + 65;
-
-  static std::shared_ptr<ITestService> fromBinder(const ::ndk::SpAIBinder& binder);
-  static binder_status_t writeToParcel(AParcel* parcel, const std::shared_ptr<ITestService>& instance);
-  static binder_status_t readFromParcel(const AParcel* parcel, std::shared_ptr<ITestService>* instance);
-  static bool setDefaultImpl(const std::shared_ptr<ITestService>& impl);
-  static const std::shared_ptr<ITestService>& getDefaultImpl();
-  virtual ::ndk::ScopedAStatus UnimplementedMethod(int32_t in_arg, int32_t* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus Deprecated() __attribute__((deprecated("to make sure we have something in system/tools/aidl which does a compile check of deprecated and make sure this is reflected in goldens"))) = 0;
-  virtual ::ndk::ScopedAStatus TestOneway() = 0;
-  virtual ::ndk::ScopedAStatus RepeatBoolean(bool in_token, bool* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus RepeatByte(int8_t in_token, int8_t* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus RepeatChar(char16_t in_token, char16_t* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus RepeatInt(int32_t in_token, int32_t* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus RepeatLong(int64_t in_token, int64_t* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus RepeatFloat(float in_token, float* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus RepeatDouble(double in_token, double* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus RepeatString(const std::string& in_token, std::string* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus RepeatByteEnum(::aidl::android::aidl::tests::ByteEnum in_token, ::aidl::android::aidl::tests::ByteEnum* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus RepeatIntEnum(::aidl::android::aidl::tests::IntEnum in_token, ::aidl::android::aidl::tests::IntEnum* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus RepeatLongEnum(::aidl::android::aidl::tests::LongEnum in_token, ::aidl::android::aidl::tests::LongEnum* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus ReverseBoolean(const std::vector<bool>& in_input, std::vector<bool>* out_repeated, std::vector<bool>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus ReverseByte(const std::vector<uint8_t>& in_input, std::vector<uint8_t>* out_repeated, std::vector<uint8_t>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus ReverseChar(const std::vector<char16_t>& in_input, std::vector<char16_t>* out_repeated, std::vector<char16_t>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus ReverseInt(const std::vector<int32_t>& in_input, std::vector<int32_t>* out_repeated, std::vector<int32_t>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus ReverseLong(const std::vector<int64_t>& in_input, std::vector<int64_t>* out_repeated, std::vector<int64_t>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus ReverseFloat(const std::vector<float>& in_input, std::vector<float>* out_repeated, std::vector<float>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus ReverseDouble(const std::vector<double>& in_input, std::vector<double>* out_repeated, std::vector<double>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus ReverseString(const std::vector<std::string>& in_input, std::vector<std::string>* out_repeated, std::vector<std::string>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus ReverseByteEnum(const std::vector<::aidl::android::aidl::tests::ByteEnum>& in_input, std::vector<::aidl::android::aidl::tests::ByteEnum>* out_repeated, std::vector<::aidl::android::aidl::tests::ByteEnum>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus ReverseIntEnum(const std::vector<::aidl::android::aidl::tests::IntEnum>& in_input, std::vector<::aidl::android::aidl::tests::IntEnum>* out_repeated, std::vector<::aidl::android::aidl::tests::IntEnum>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus ReverseLongEnum(const std::vector<::aidl::android::aidl::tests::LongEnum>& in_input, std::vector<::aidl::android::aidl::tests::LongEnum>* out_repeated, std::vector<::aidl::android::aidl::tests::LongEnum>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus GetOtherTestService(const std::string& in_name, std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus VerifyName(const std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>& in_service, const std::string& in_name, bool* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus GetInterfaceArray(const std::vector<std::string>& in_names, std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus VerifyNamesWithInterfaceArray(const std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>& in_services, const std::vector<std::string>& in_names, bool* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus GetNullableInterfaceArray(const std::optional<std::vector<std::optional<std::string>>>& in_names, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus VerifyNamesWithNullableInterfaceArray(const std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>>& in_services, const std::optional<std::vector<std::optional<std::string>>>& in_names, bool* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus GetInterfaceList(const std::optional<std::vector<std::optional<std::string>>>& in_names, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus VerifyNamesWithInterfaceList(const std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>>& in_services, const std::optional<std::vector<std::optional<std::string>>>& in_names, bool* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus ReverseStringList(const std::vector<std::string>& in_input, std::vector<std::string>* out_repeated, std::vector<std::string>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus RepeatParcelFileDescriptor(const ::ndk::ScopedFileDescriptor& in_read, ::ndk::ScopedFileDescriptor* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus ReverseParcelFileDescriptorArray(const std::vector<::ndk::ScopedFileDescriptor>& in_input, std::vector<::ndk::ScopedFileDescriptor>* out_repeated, std::vector<::ndk::ScopedFileDescriptor>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus ThrowServiceException(int32_t in_code) = 0;
-  virtual ::ndk::ScopedAStatus RepeatNullableIntArray(const std::optional<std::vector<int32_t>>& in_input, std::optional<std::vector<int32_t>>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus RepeatNullableByteEnumArray(const std::optional<std::vector<::aidl::android::aidl::tests::ByteEnum>>& in_input, std::optional<std::vector<::aidl::android::aidl::tests::ByteEnum>>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus RepeatNullableIntEnumArray(const std::optional<std::vector<::aidl::android::aidl::tests::IntEnum>>& in_input, std::optional<std::vector<::aidl::android::aidl::tests::IntEnum>>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus RepeatNullableLongEnumArray(const std::optional<std::vector<::aidl::android::aidl::tests::LongEnum>>& in_input, std::optional<std::vector<::aidl::android::aidl::tests::LongEnum>>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus RepeatNullableString(const std::optional<std::string>& in_input, std::optional<std::string>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus RepeatNullableStringList(const std::optional<std::vector<std::optional<std::string>>>& in_input, std::optional<std::vector<std::optional<std::string>>>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus RepeatNullableParcelable(const std::optional<::aidl::android::aidl::tests::ITestService::Empty>& in_input, std::optional<::aidl::android::aidl::tests::ITestService::Empty>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus RepeatNullableParcelableArray(const std::optional<std::vector<std::optional<::aidl::android::aidl::tests::ITestService::Empty>>>& in_input, std::optional<std::vector<std::optional<::aidl::android::aidl::tests::ITestService::Empty>>>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus RepeatNullableParcelableList(const std::optional<std::vector<std::optional<::aidl::android::aidl::tests::ITestService::Empty>>>& in_input, std::optional<std::vector<std::optional<::aidl::android::aidl::tests::ITestService::Empty>>>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus TakesAnIBinder(const ::ndk::SpAIBinder& in_input) = 0;
-  virtual ::ndk::ScopedAStatus TakesANullableIBinder(const ::ndk::SpAIBinder& in_input) = 0;
-  virtual ::ndk::ScopedAStatus TakesAnIBinderList(const std::vector<::ndk::SpAIBinder>& in_input) = 0;
-  virtual ::ndk::ScopedAStatus TakesANullableIBinderList(const std::optional<std::vector<::ndk::SpAIBinder>>& in_input) = 0;
-  virtual ::ndk::ScopedAStatus RepeatUtf8CppString(const std::string& in_token, std::string* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus RepeatNullableUtf8CppString(const std::optional<std::string>& in_token, std::optional<std::string>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus ReverseUtf8CppString(const std::vector<std::string>& in_input, std::vector<std::string>* out_repeated, std::vector<std::string>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus ReverseNullableUtf8CppString(const std::optional<std::vector<std::optional<std::string>>>& in_input, std::optional<std::vector<std::optional<std::string>>>* out_repeated, std::optional<std::vector<std::optional<std::string>>>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus ReverseUtf8CppStringList(const std::optional<std::vector<std::optional<std::string>>>& in_input, std::optional<std::vector<std::optional<std::string>>>* out_repeated, std::optional<std::vector<std::optional<std::string>>>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus GetCallback(bool in_return_null, std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus FillOutStructuredParcelable(::aidl::android::aidl::tests::StructuredParcelable* in_parcel) = 0;
-  virtual ::ndk::ScopedAStatus RepeatExtendableParcelable(const ::aidl::android::aidl::tests::extension::ExtendableParcelable& in_ep, ::aidl::android::aidl::tests::extension::ExtendableParcelable* out_ep2) = 0;
-  virtual ::ndk::ScopedAStatus ReverseList(const ::aidl::android::aidl::tests::RecursiveList& in_list, ::aidl::android::aidl::tests::RecursiveList* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus ReverseIBinderArray(const std::vector<::ndk::SpAIBinder>& in_input, std::vector<::ndk::SpAIBinder>* out_repeated, std::vector<::ndk::SpAIBinder>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus ReverseNullableIBinderArray(const std::optional<std::vector<::ndk::SpAIBinder>>& in_input, std::optional<std::vector<::ndk::SpAIBinder>>* out_repeated, std::optional<std::vector<::ndk::SpAIBinder>>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus GetOldNameInterface(std::shared_ptr<::aidl::android::aidl::tests::IOldName>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus GetNewNameInterface(std::shared_ptr<::aidl::android::aidl::tests::INewName>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus GetUnionTags(const std::vector<::aidl::android::aidl::tests::Union>& in_input, std::vector<::aidl::android::aidl::tests::Union::Tag>* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus GetCppJavaTests(::ndk::SpAIBinder* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus getBackendType(::aidl::android::aidl::tests::BackendType* _aidl_return) = 0;
-private:
-  static std::shared_ptr<ITestService> default_impl;
-};
-class ITestServiceDefault : public ITestService {
-public:
-  ::ndk::ScopedAStatus UnimplementedMethod(int32_t in_arg, int32_t* _aidl_return) override;
-  ::ndk::ScopedAStatus Deprecated() override __attribute__((deprecated("to make sure we have something in system/tools/aidl which does a compile check of deprecated and make sure this is reflected in goldens")));
-  ::ndk::ScopedAStatus TestOneway() override;
-  ::ndk::ScopedAStatus RepeatBoolean(bool in_token, bool* _aidl_return) override;
-  ::ndk::ScopedAStatus RepeatByte(int8_t in_token, int8_t* _aidl_return) override;
-  ::ndk::ScopedAStatus RepeatChar(char16_t in_token, char16_t* _aidl_return) override;
-  ::ndk::ScopedAStatus RepeatInt(int32_t in_token, int32_t* _aidl_return) override;
-  ::ndk::ScopedAStatus RepeatLong(int64_t in_token, int64_t* _aidl_return) override;
-  ::ndk::ScopedAStatus RepeatFloat(float in_token, float* _aidl_return) override;
-  ::ndk::ScopedAStatus RepeatDouble(double in_token, double* _aidl_return) override;
-  ::ndk::ScopedAStatus RepeatString(const std::string& in_token, std::string* _aidl_return) override;
-  ::ndk::ScopedAStatus RepeatByteEnum(::aidl::android::aidl::tests::ByteEnum in_token, ::aidl::android::aidl::tests::ByteEnum* _aidl_return) override;
-  ::ndk::ScopedAStatus RepeatIntEnum(::aidl::android::aidl::tests::IntEnum in_token, ::aidl::android::aidl::tests::IntEnum* _aidl_return) override;
-  ::ndk::ScopedAStatus RepeatLongEnum(::aidl::android::aidl::tests::LongEnum in_token, ::aidl::android::aidl::tests::LongEnum* _aidl_return) override;
-  ::ndk::ScopedAStatus ReverseBoolean(const std::vector<bool>& in_input, std::vector<bool>* out_repeated, std::vector<bool>* _aidl_return) override;
-  ::ndk::ScopedAStatus ReverseByte(const std::vector<uint8_t>& in_input, std::vector<uint8_t>* out_repeated, std::vector<uint8_t>* _aidl_return) override;
-  ::ndk::ScopedAStatus ReverseChar(const std::vector<char16_t>& in_input, std::vector<char16_t>* out_repeated, std::vector<char16_t>* _aidl_return) override;
-  ::ndk::ScopedAStatus ReverseInt(const std::vector<int32_t>& in_input, std::vector<int32_t>* out_repeated, std::vector<int32_t>* _aidl_return) override;
-  ::ndk::ScopedAStatus ReverseLong(const std::vector<int64_t>& in_input, std::vector<int64_t>* out_repeated, std::vector<int64_t>* _aidl_return) override;
-  ::ndk::ScopedAStatus ReverseFloat(const std::vector<float>& in_input, std::vector<float>* out_repeated, std::vector<float>* _aidl_return) override;
-  ::ndk::ScopedAStatus ReverseDouble(const std::vector<double>& in_input, std::vector<double>* out_repeated, std::vector<double>* _aidl_return) override;
-  ::ndk::ScopedAStatus ReverseString(const std::vector<std::string>& in_input, std::vector<std::string>* out_repeated, std::vector<std::string>* _aidl_return) override;
-  ::ndk::ScopedAStatus ReverseByteEnum(const std::vector<::aidl::android::aidl::tests::ByteEnum>& in_input, std::vector<::aidl::android::aidl::tests::ByteEnum>* out_repeated, std::vector<::aidl::android::aidl::tests::ByteEnum>* _aidl_return) override;
-  ::ndk::ScopedAStatus ReverseIntEnum(const std::vector<::aidl::android::aidl::tests::IntEnum>& in_input, std::vector<::aidl::android::aidl::tests::IntEnum>* out_repeated, std::vector<::aidl::android::aidl::tests::IntEnum>* _aidl_return) override;
-  ::ndk::ScopedAStatus ReverseLongEnum(const std::vector<::aidl::android::aidl::tests::LongEnum>& in_input, std::vector<::aidl::android::aidl::tests::LongEnum>* out_repeated, std::vector<::aidl::android::aidl::tests::LongEnum>* _aidl_return) override;
-  ::ndk::ScopedAStatus GetOtherTestService(const std::string& in_name, std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>* _aidl_return) override;
-  ::ndk::ScopedAStatus VerifyName(const std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>& in_service, const std::string& in_name, bool* _aidl_return) override;
-  ::ndk::ScopedAStatus GetInterfaceArray(const std::vector<std::string>& in_names, std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>* _aidl_return) override;
-  ::ndk::ScopedAStatus VerifyNamesWithInterfaceArray(const std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>& in_services, const std::vector<std::string>& in_names, bool* _aidl_return) override;
-  ::ndk::ScopedAStatus GetNullableInterfaceArray(const std::optional<std::vector<std::optional<std::string>>>& in_names, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>>* _aidl_return) override;
-  ::ndk::ScopedAStatus VerifyNamesWithNullableInterfaceArray(const std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>>& in_services, const std::optional<std::vector<std::optional<std::string>>>& in_names, bool* _aidl_return) override;
-  ::ndk::ScopedAStatus GetInterfaceList(const std::optional<std::vector<std::optional<std::string>>>& in_names, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>>* _aidl_return) override;
-  ::ndk::ScopedAStatus VerifyNamesWithInterfaceList(const std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>>& in_services, const std::optional<std::vector<std::optional<std::string>>>& in_names, bool* _aidl_return) override;
-  ::ndk::ScopedAStatus ReverseStringList(const std::vector<std::string>& in_input, std::vector<std::string>* out_repeated, std::vector<std::string>* _aidl_return) override;
-  ::ndk::ScopedAStatus RepeatParcelFileDescriptor(const ::ndk::ScopedFileDescriptor& in_read, ::ndk::ScopedFileDescriptor* _aidl_return) override;
-  ::ndk::ScopedAStatus ReverseParcelFileDescriptorArray(const std::vector<::ndk::ScopedFileDescriptor>& in_input, std::vector<::ndk::ScopedFileDescriptor>* out_repeated, std::vector<::ndk::ScopedFileDescriptor>* _aidl_return) override;
-  ::ndk::ScopedAStatus ThrowServiceException(int32_t in_code) override;
-  ::ndk::ScopedAStatus RepeatNullableIntArray(const std::optional<std::vector<int32_t>>& in_input, std::optional<std::vector<int32_t>>* _aidl_return) override;
-  ::ndk::ScopedAStatus RepeatNullableByteEnumArray(const std::optional<std::vector<::aidl::android::aidl::tests::ByteEnum>>& in_input, std::optional<std::vector<::aidl::android::aidl::tests::ByteEnum>>* _aidl_return) override;
-  ::ndk::ScopedAStatus RepeatNullableIntEnumArray(const std::optional<std::vector<::aidl::android::aidl::tests::IntEnum>>& in_input, std::optional<std::vector<::aidl::android::aidl::tests::IntEnum>>* _aidl_return) override;
-  ::ndk::ScopedAStatus RepeatNullableLongEnumArray(const std::optional<std::vector<::aidl::android::aidl::tests::LongEnum>>& in_input, std::optional<std::vector<::aidl::android::aidl::tests::LongEnum>>* _aidl_return) override;
-  ::ndk::ScopedAStatus RepeatNullableString(const std::optional<std::string>& in_input, std::optional<std::string>* _aidl_return) override;
-  ::ndk::ScopedAStatus RepeatNullableStringList(const std::optional<std::vector<std::optional<std::string>>>& in_input, std::optional<std::vector<std::optional<std::string>>>* _aidl_return) override;
-  ::ndk::ScopedAStatus RepeatNullableParcelable(const std::optional<::aidl::android::aidl::tests::ITestService::Empty>& in_input, std::optional<::aidl::android::aidl::tests::ITestService::Empty>* _aidl_return) override;
-  ::ndk::ScopedAStatus RepeatNullableParcelableArray(const std::optional<std::vector<std::optional<::aidl::android::aidl::tests::ITestService::Empty>>>& in_input, std::optional<std::vector<std::optional<::aidl::android::aidl::tests::ITestService::Empty>>>* _aidl_return) override;
-  ::ndk::ScopedAStatus RepeatNullableParcelableList(const std::optional<std::vector<std::optional<::aidl::android::aidl::tests::ITestService::Empty>>>& in_input, std::optional<std::vector<std::optional<::aidl::android::aidl::tests::ITestService::Empty>>>* _aidl_return) override;
-  ::ndk::ScopedAStatus TakesAnIBinder(const ::ndk::SpAIBinder& in_input) override;
-  ::ndk::ScopedAStatus TakesANullableIBinder(const ::ndk::SpAIBinder& in_input) override;
-  ::ndk::ScopedAStatus TakesAnIBinderList(const std::vector<::ndk::SpAIBinder>& in_input) override;
-  ::ndk::ScopedAStatus TakesANullableIBinderList(const std::optional<std::vector<::ndk::SpAIBinder>>& in_input) override;
-  ::ndk::ScopedAStatus RepeatUtf8CppString(const std::string& in_token, std::string* _aidl_return) override;
-  ::ndk::ScopedAStatus RepeatNullableUtf8CppString(const std::optional<std::string>& in_token, std::optional<std::string>* _aidl_return) override;
-  ::ndk::ScopedAStatus ReverseUtf8CppString(const std::vector<std::string>& in_input, std::vector<std::string>* out_repeated, std::vector<std::string>* _aidl_return) override;
-  ::ndk::ScopedAStatus ReverseNullableUtf8CppString(const std::optional<std::vector<std::optional<std::string>>>& in_input, std::optional<std::vector<std::optional<std::string>>>* out_repeated, std::optional<std::vector<std::optional<std::string>>>* _aidl_return) override;
-  ::ndk::ScopedAStatus ReverseUtf8CppStringList(const std::optional<std::vector<std::optional<std::string>>>& in_input, std::optional<std::vector<std::optional<std::string>>>* out_repeated, std::optional<std::vector<std::optional<std::string>>>* _aidl_return) override;
-  ::ndk::ScopedAStatus GetCallback(bool in_return_null, std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>* _aidl_return) override;
-  ::ndk::ScopedAStatus FillOutStructuredParcelable(::aidl::android::aidl::tests::StructuredParcelable* in_parcel) override;
-  ::ndk::ScopedAStatus RepeatExtendableParcelable(const ::aidl::android::aidl::tests::extension::ExtendableParcelable& in_ep, ::aidl::android::aidl::tests::extension::ExtendableParcelable* out_ep2) override;
-  ::ndk::ScopedAStatus ReverseList(const ::aidl::android::aidl::tests::RecursiveList& in_list, ::aidl::android::aidl::tests::RecursiveList* _aidl_return) override;
-  ::ndk::ScopedAStatus ReverseIBinderArray(const std::vector<::ndk::SpAIBinder>& in_input, std::vector<::ndk::SpAIBinder>* out_repeated, std::vector<::ndk::SpAIBinder>* _aidl_return) override;
-  ::ndk::ScopedAStatus ReverseNullableIBinderArray(const std::optional<std::vector<::ndk::SpAIBinder>>& in_input, std::optional<std::vector<::ndk::SpAIBinder>>* out_repeated, std::optional<std::vector<::ndk::SpAIBinder>>* _aidl_return) override;
-  ::ndk::ScopedAStatus GetOldNameInterface(std::shared_ptr<::aidl::android::aidl::tests::IOldName>* _aidl_return) override;
-  ::ndk::ScopedAStatus GetNewNameInterface(std::shared_ptr<::aidl::android::aidl::tests::INewName>* _aidl_return) override;
-  ::ndk::ScopedAStatus GetUnionTags(const std::vector<::aidl::android::aidl::tests::Union>& in_input, std::vector<::aidl::android::aidl::tests::Union::Tag>* _aidl_return) override;
-  ::ndk::ScopedAStatus GetCppJavaTests(::ndk::SpAIBinder* _aidl_return) override;
-  ::ndk::ScopedAStatus getBackendType(::aidl::android::aidl::tests::BackendType* _aidl_return) override;
-  ::ndk::SpAIBinder asBinder() override;
-  bool isRemote() override;
-};
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/ListOfInterfaces.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/ListOfInterfaces.h
deleted file mode 100644
index e0dc968..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/ListOfInterfaces.h
+++ /dev/null
@@ -1,323 +0,0 @@
-#pragma once
-
-#include <array>
-#include <cassert>
-#include <cstdint>
-#include <memory>
-#include <optional>
-#include <string>
-#include <type_traits>
-#include <utility>
-#include <variant>
-#include <vector>
-#include <android/binder_enums.h>
-#include <android/binder_ibinder.h>
-#include <android/binder_interface_utils.h>
-#include <android/binder_parcelable_utils.h>
-#include <android/binder_to_string.h>
-#include <aidl/android/aidl/tests/ListOfInterfaces.h>
-#ifdef BINDER_STABILITY_SUPPORT
-#include <android/binder_stability.h>
-#endif  // BINDER_STABILITY_SUPPORT
-
-#ifndef __BIONIC__
-#define __assert2(a,b,c,d) ((void)0)
-#endif
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-class ListOfInterfaces {
-public:
-  typedef std::false_type fixed_size;
-  static const char* descriptor;
-
-  class IEmptyInterface : public ::ndk::ICInterface {
-  public:
-    static const char* descriptor;
-    IEmptyInterface();
-    virtual ~IEmptyInterface();
-
-
-    static std::shared_ptr<IEmptyInterface> fromBinder(const ::ndk::SpAIBinder& binder);
-    static binder_status_t writeToParcel(AParcel* parcel, const std::shared_ptr<IEmptyInterface>& instance);
-    static binder_status_t readFromParcel(const AParcel* parcel, std::shared_ptr<IEmptyInterface>* instance);
-    static bool setDefaultImpl(const std::shared_ptr<IEmptyInterface>& impl);
-    static const std::shared_ptr<IEmptyInterface>& getDefaultImpl();
-  private:
-    static std::shared_ptr<IEmptyInterface> default_impl;
-  };
-  class IEmptyInterfaceDefault : public IEmptyInterface {
-  public:
-    ::ndk::SpAIBinder asBinder() override;
-    bool isRemote() override;
-  };
-  class BpEmptyInterface : public ::ndk::BpCInterface<IEmptyInterface> {
-  public:
-    explicit BpEmptyInterface(const ::ndk::SpAIBinder& binder);
-    virtual ~BpEmptyInterface();
-
-  };
-  class BnEmptyInterface : public ::ndk::BnCInterface<IEmptyInterface> {
-  public:
-    BnEmptyInterface();
-    virtual ~BnEmptyInterface();
-  protected:
-    ::ndk::SpAIBinder createBinder() override;
-  private:
-  };
-  class IMyInterface : public ::ndk::ICInterface {
-  public:
-    static const char* descriptor;
-    IMyInterface();
-    virtual ~IMyInterface();
-
-    static constexpr uint32_t TRANSACTION_methodWithInterfaces = FIRST_CALL_TRANSACTION + 0;
-
-    static std::shared_ptr<IMyInterface> fromBinder(const ::ndk::SpAIBinder& binder);
-    static binder_status_t writeToParcel(AParcel* parcel, const std::shared_ptr<IMyInterface>& instance);
-    static binder_status_t readFromParcel(const AParcel* parcel, std::shared_ptr<IMyInterface>* instance);
-    static bool setDefaultImpl(const std::shared_ptr<IMyInterface>& impl);
-    static const std::shared_ptr<IMyInterface>& getDefaultImpl();
-    virtual ::ndk::ScopedAStatus methodWithInterfaces(const std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>& in_iface, const std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>& in_nullable_iface, const std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>& in_iface_list_in, std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>* out_iface_list_out, std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>* in_iface_list_inout, const std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>& in_nullable_iface_list_in, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>* out_nullable_iface_list_out, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>* in_nullable_iface_list_inout, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>* _aidl_return) = 0;
-  private:
-    static std::shared_ptr<IMyInterface> default_impl;
-  };
-  class IMyInterfaceDefault : public IMyInterface {
-  public:
-    ::ndk::ScopedAStatus methodWithInterfaces(const std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>& in_iface, const std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>& in_nullable_iface, const std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>& in_iface_list_in, std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>* out_iface_list_out, std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>* in_iface_list_inout, const std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>& in_nullable_iface_list_in, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>* out_nullable_iface_list_out, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>* in_nullable_iface_list_inout, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>* _aidl_return) override;
-    ::ndk::SpAIBinder asBinder() override;
-    bool isRemote() override;
-  };
-  class BpMyInterface : public ::ndk::BpCInterface<IMyInterface> {
-  public:
-    explicit BpMyInterface(const ::ndk::SpAIBinder& binder);
-    virtual ~BpMyInterface();
-
-    ::ndk::ScopedAStatus methodWithInterfaces(const std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>& in_iface, const std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>& in_nullable_iface, const std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>& in_iface_list_in, std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>* out_iface_list_out, std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>* in_iface_list_inout, const std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>& in_nullable_iface_list_in, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>* out_nullable_iface_list_out, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>* in_nullable_iface_list_inout, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>* _aidl_return) override;
-  };
-  class BnMyInterface : public ::ndk::BnCInterface<IMyInterface> {
-  public:
-    BnMyInterface();
-    virtual ~BnMyInterface();
-  protected:
-    ::ndk::SpAIBinder createBinder() override;
-  private:
-  };
-  class MyParcelable {
-  public:
-    typedef std::false_type fixed_size;
-    static const char* descriptor;
-
-    std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface> iface;
-    std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface> nullable_iface;
-    std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>> iface_list;
-    std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>> nullable_iface_list;
-
-    binder_status_t readFromParcel(const AParcel* parcel);
-    binder_status_t writeToParcel(AParcel* parcel) const;
-
-    inline bool operator!=(const MyParcelable& rhs) const {
-      return std::tie(iface, nullable_iface, iface_list, nullable_iface_list) != std::tie(rhs.iface, rhs.nullable_iface, rhs.iface_list, rhs.nullable_iface_list);
-    }
-    inline bool operator<(const MyParcelable& rhs) const {
-      return std::tie(iface, nullable_iface, iface_list, nullable_iface_list) < std::tie(rhs.iface, rhs.nullable_iface, rhs.iface_list, rhs.nullable_iface_list);
-    }
-    inline bool operator<=(const MyParcelable& rhs) const {
-      return std::tie(iface, nullable_iface, iface_list, nullable_iface_list) <= std::tie(rhs.iface, rhs.nullable_iface, rhs.iface_list, rhs.nullable_iface_list);
-    }
-    inline bool operator==(const MyParcelable& rhs) const {
-      return std::tie(iface, nullable_iface, iface_list, nullable_iface_list) == std::tie(rhs.iface, rhs.nullable_iface, rhs.iface_list, rhs.nullable_iface_list);
-    }
-    inline bool operator>(const MyParcelable& rhs) const {
-      return std::tie(iface, nullable_iface, iface_list, nullable_iface_list) > std::tie(rhs.iface, rhs.nullable_iface, rhs.iface_list, rhs.nullable_iface_list);
-    }
-    inline bool operator>=(const MyParcelable& rhs) const {
-      return std::tie(iface, nullable_iface, iface_list, nullable_iface_list) >= std::tie(rhs.iface, rhs.nullable_iface, rhs.iface_list, rhs.nullable_iface_list);
-    }
-
-    static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
-    inline std::string toString() const {
-      std::ostringstream os;
-      os << "MyParcelable{";
-      os << "iface: " << ::android::internal::ToString(iface);
-      os << ", nullable_iface: " << ::android::internal::ToString(nullable_iface);
-      os << ", iface_list: " << ::android::internal::ToString(iface_list);
-      os << ", nullable_iface_list: " << ::android::internal::ToString(nullable_iface_list);
-      os << "}";
-      return os.str();
-    }
-  };
-  class MyUnion {
-  public:
-    typedef std::false_type fixed_size;
-    static const char* descriptor;
-
-    enum class Tag : int32_t {
-      iface = 0,
-      nullable_iface = 1,
-      iface_list = 2,
-      nullable_iface_list = 3,
-    };
-
-    // Expose tag symbols for legacy code
-    static const inline Tag iface = Tag::iface;
-    static const inline Tag nullable_iface = Tag::nullable_iface;
-    static const inline Tag iface_list = Tag::iface_list;
-    static const inline Tag nullable_iface_list = Tag::nullable_iface_list;
-
-    template<typename _Tp>
-    static constexpr bool _not_self = !std::is_same_v<std::remove_cv_t<std::remove_reference_t<_Tp>>, MyUnion>;
-
-    MyUnion() : _value(std::in_place_index<static_cast<size_t>(iface)>, std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>()) { }
-
-    template <typename _Tp, typename = std::enable_if_t<_not_self<_Tp>>>
-    // NOLINTNEXTLINE(google-explicit-constructor)
-    constexpr MyUnion(_Tp&& _arg)
-        : _value(std::forward<_Tp>(_arg)) {}
-
-    template <size_t _Np, typename... _Tp>
-    constexpr explicit MyUnion(std::in_place_index_t<_Np>, _Tp&&... _args)
-        : _value(std::in_place_index<_Np>, std::forward<_Tp>(_args)...) {}
-
-    template <Tag _tag, typename... _Tp>
-    static MyUnion make(_Tp&&... _args) {
-      return MyUnion(std::in_place_index<static_cast<size_t>(_tag)>, std::forward<_Tp>(_args)...);
-    }
-
-    template <Tag _tag, typename _Tp, typename... _Up>
-    static MyUnion make(std::initializer_list<_Tp> _il, _Up&&... _args) {
-      return MyUnion(std::in_place_index<static_cast<size_t>(_tag)>, std::move(_il), std::forward<_Up>(_args)...);
-    }
-
-    Tag getTag() const {
-      return static_cast<Tag>(_value.index());
-    }
-
-    template <Tag _tag>
-    const auto& get() const {
-      if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-      return std::get<static_cast<size_t>(_tag)>(_value);
-    }
-
-    template <Tag _tag>
-    auto& get() {
-      if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-      return std::get<static_cast<size_t>(_tag)>(_value);
-    }
-
-    template <Tag _tag, typename... _Tp>
-    void set(_Tp&&... _args) {
-      _value.emplace<static_cast<size_t>(_tag)>(std::forward<_Tp>(_args)...);
-    }
-
-    binder_status_t readFromParcel(const AParcel* _parcel);
-    binder_status_t writeToParcel(AParcel* _parcel) const;
-
-    inline bool operator!=(const MyUnion& rhs) const {
-      return _value != rhs._value;
-    }
-    inline bool operator<(const MyUnion& rhs) const {
-      return _value < rhs._value;
-    }
-    inline bool operator<=(const MyUnion& rhs) const {
-      return _value <= rhs._value;
-    }
-    inline bool operator==(const MyUnion& rhs) const {
-      return _value == rhs._value;
-    }
-    inline bool operator>(const MyUnion& rhs) const {
-      return _value > rhs._value;
-    }
-    inline bool operator>=(const MyUnion& rhs) const {
-      return _value >= rhs._value;
-    }
-
-    static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
-    inline std::string toString() const {
-      std::ostringstream os;
-      os << "MyUnion{";
-      switch (getTag()) {
-      case iface: os << "iface: " << ::android::internal::ToString(get<iface>()); break;
-      case nullable_iface: os << "nullable_iface: " << ::android::internal::ToString(get<nullable_iface>()); break;
-      case iface_list: os << "iface_list: " << ::android::internal::ToString(get<iface_list>()); break;
-      case nullable_iface_list: os << "nullable_iface_list: " << ::android::internal::ToString(get<nullable_iface_list>()); break;
-      }
-      os << "}";
-      return os.str();
-    }
-  private:
-    std::variant<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>, std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>, std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::ListOfInterfaces::IEmptyInterface>>>> _value;
-  };
-
-  binder_status_t readFromParcel(const AParcel* parcel);
-  binder_status_t writeToParcel(AParcel* parcel) const;
-
-  inline bool operator!=(const ListOfInterfaces&) const {
-    return std::tie() != std::tie();
-  }
-  inline bool operator<(const ListOfInterfaces&) const {
-    return std::tie() < std::tie();
-  }
-  inline bool operator<=(const ListOfInterfaces&) const {
-    return std::tie() <= std::tie();
-  }
-  inline bool operator==(const ListOfInterfaces&) const {
-    return std::tie() == std::tie();
-  }
-  inline bool operator>(const ListOfInterfaces&) const {
-    return std::tie() > std::tie();
-  }
-  inline bool operator>=(const ListOfInterfaces&) const {
-    return std::tie() >= std::tie();
-  }
-
-  static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
-  inline std::string toString() const {
-    std::ostringstream os;
-    os << "ListOfInterfaces{";
-    os << "}";
-    return os.str();
-  }
-};
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-[[nodiscard]] static inline std::string toString(ListOfInterfaces::MyUnion::Tag val) {
-  switch(val) {
-  case ListOfInterfaces::MyUnion::Tag::iface:
-    return "iface";
-  case ListOfInterfaces::MyUnion::Tag::nullable_iface:
-    return "nullable_iface";
-  case ListOfInterfaces::MyUnion::Tag::iface_list:
-    return "iface_list";
-  case ListOfInterfaces::MyUnion::Tag::nullable_iface_list:
-    return "nullable_iface_list";
-  default:
-    return std::to_string(static_cast<int32_t>(val));
-  }
-}
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace ndk {
-namespace internal {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wc++17-extensions"
-template <>
-constexpr inline std::array<aidl::android::aidl::tests::ListOfInterfaces::MyUnion::Tag, 4> enum_values<aidl::android::aidl::tests::ListOfInterfaces::MyUnion::Tag> = {
-  aidl::android::aidl::tests::ListOfInterfaces::MyUnion::Tag::iface,
-  aidl::android::aidl::tests::ListOfInterfaces::MyUnion::Tag::nullable_iface,
-  aidl::android::aidl::tests::ListOfInterfaces::MyUnion::Tag::iface_list,
-  aidl::android::aidl::tests::ListOfInterfaces::MyUnion::Tag::nullable_iface_list,
-};
-#pragma clang diagnostic pop
-}  // namespace internal
-}  // namespace ndk
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/RecursiveList.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/RecursiveList.h
deleted file mode 100644
index 1abd135..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/RecursiveList.h
+++ /dev/null
@@ -1,63 +0,0 @@
-#pragma once
-
-#include <cstdint>
-#include <memory>
-#include <optional>
-#include <string>
-#include <vector>
-#include <android/binder_interface_utils.h>
-#include <android/binder_parcelable_utils.h>
-#include <android/binder_to_string.h>
-#include <aidl/android/aidl/tests/RecursiveList.h>
-#ifdef BINDER_STABILITY_SUPPORT
-#include <android/binder_stability.h>
-#endif  // BINDER_STABILITY_SUPPORT
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-class RecursiveList {
-public:
-  typedef std::false_type fixed_size;
-  static const char* descriptor;
-
-  int32_t value = 0;
-  std::unique_ptr<::aidl::android::aidl::tests::RecursiveList> next;
-
-  binder_status_t readFromParcel(const AParcel* parcel);
-  binder_status_t writeToParcel(AParcel* parcel) const;
-
-  inline bool operator!=(const RecursiveList& rhs) const {
-    return std::tie(value, next) != std::tie(rhs.value, rhs.next);
-  }
-  inline bool operator<(const RecursiveList& rhs) const {
-    return std::tie(value, next) < std::tie(rhs.value, rhs.next);
-  }
-  inline bool operator<=(const RecursiveList& rhs) const {
-    return std::tie(value, next) <= std::tie(rhs.value, rhs.next);
-  }
-  inline bool operator==(const RecursiveList& rhs) const {
-    return std::tie(value, next) == std::tie(rhs.value, rhs.next);
-  }
-  inline bool operator>(const RecursiveList& rhs) const {
-    return std::tie(value, next) > std::tie(rhs.value, rhs.next);
-  }
-  inline bool operator>=(const RecursiveList& rhs) const {
-    return std::tie(value, next) >= std::tie(rhs.value, rhs.next);
-  }
-
-  static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
-  inline std::string toString() const {
-    std::ostringstream os;
-    os << "RecursiveList{";
-    os << "value: " << ::android::internal::ToString(value);
-    os << ", next: " << ::android::internal::ToString(next);
-    os << "}";
-    return os.str();
-  }
-};
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/StructuredParcelable.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/StructuredParcelable.h
deleted file mode 100644
index d5c7d5b..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/StructuredParcelable.h
+++ /dev/null
@@ -1,213 +0,0 @@
-#pragma once
-
-#include <cstdint>
-#include <memory>
-#include <optional>
-#include <string>
-#include <vector>
-#include <android/binder_interface_utils.h>
-#include <android/binder_parcelable_utils.h>
-#include <android/binder_to_string.h>
-#include <aidl/android/aidl/tests/ByteEnum.h>
-#include <aidl/android/aidl/tests/ConstantExpressionEnum.h>
-#include <aidl/android/aidl/tests/IntEnum.h>
-#include <aidl/android/aidl/tests/LongEnum.h>
-#include <aidl/android/aidl/tests/StructuredParcelable.h>
-#include <aidl/android/aidl/tests/Union.h>
-#ifdef BINDER_STABILITY_SUPPORT
-#include <android/binder_stability.h>
-#endif  // BINDER_STABILITY_SUPPORT
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-class StructuredParcelable {
-public:
-  typedef std::false_type fixed_size;
-  static const char* descriptor;
-
-  class Empty {
-  public:
-    typedef std::false_type fixed_size;
-    static const char* descriptor;
-
-
-    binder_status_t readFromParcel(const AParcel* parcel);
-    binder_status_t writeToParcel(AParcel* parcel) const;
-
-    inline bool operator!=(const Empty&) const {
-      return std::tie() != std::tie();
-    }
-    inline bool operator<(const Empty&) const {
-      return std::tie() < std::tie();
-    }
-    inline bool operator<=(const Empty&) const {
-      return std::tie() <= std::tie();
-    }
-    inline bool operator==(const Empty&) const {
-      return std::tie() == std::tie();
-    }
-    inline bool operator>(const Empty&) const {
-      return std::tie() > std::tie();
-    }
-    inline bool operator>=(const Empty&) const {
-      return std::tie() >= std::tie();
-    }
-
-    static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
-    inline std::string toString() const {
-      std::ostringstream os;
-      os << "Empty{";
-      os << "}";
-      return os.str();
-    }
-  };
-  std::vector<int32_t> shouldContainThreeFs;
-  int32_t f = 0;
-  std::string shouldBeJerry;
-  ::aidl::android::aidl::tests::ByteEnum shouldBeByteBar = ::aidl::android::aidl::tests::ByteEnum(0);
-  ::aidl::android::aidl::tests::IntEnum shouldBeIntBar = ::aidl::android::aidl::tests::IntEnum(0);
-  ::aidl::android::aidl::tests::LongEnum shouldBeLongBar = ::aidl::android::aidl::tests::LongEnum(0);
-  std::vector<::aidl::android::aidl::tests::ByteEnum> shouldContainTwoByteFoos;
-  std::vector<::aidl::android::aidl::tests::IntEnum> shouldContainTwoIntFoos;
-  std::vector<::aidl::android::aidl::tests::LongEnum> shouldContainTwoLongFoos;
-  std::string stringDefaultsToFoo = "foo";
-  int8_t byteDefaultsToFour = 4;
-  int32_t intDefaultsToFive = 5;
-  int64_t longDefaultsToNegativeSeven = -7L;
-  bool booleanDefaultsToTrue = true;
-  char16_t charDefaultsToC = 'C';
-  float floatDefaultsToPi = 3.140000f;
-  double doubleWithDefault = -314000000000000000.000000;
-  std::vector<int32_t> arrayDefaultsTo123 = {1, 2, 3};
-  std::vector<int32_t> arrayDefaultsToEmpty = {};
-  bool boolDefault = false;
-  int8_t byteDefault = 0;
-  int32_t intDefault = 0;
-  int64_t longDefault = 0L;
-  float floatDefault = 0.000000f;
-  double doubleDefault = 0.000000;
-  double checkDoubleFromFloat = 3.140000;
-  std::vector<std::string> checkStringArray1 = {"a", "b"};
-  std::vector<std::string> checkStringArray2 = {"a", "b"};
-  int32_t int32_min = -2147483648;
-  int32_t int32_max = 2147483647;
-  int64_t int64_max = 9223372036854775807L;
-  int32_t hexInt32_neg_1 = -1;
-  ::ndk::SpAIBinder ibinder;
-  ::aidl::android::aidl::tests::StructuredParcelable::Empty empty;
-  std::vector<uint8_t> int8_1 = {1, 1, 1, 1, 1};
-  std::vector<int32_t> int32_1 = {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};
-  std::vector<int64_t> int64_1 = {1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L};
-  int32_t hexInt32_pos_1 = 1;
-  int32_t hexInt64_pos_1 = 1;
-  ::aidl::android::aidl::tests::ConstantExpressionEnum const_exprs_1 = ::aidl::android::aidl::tests::ConstantExpressionEnum(0);
-  ::aidl::android::aidl::tests::ConstantExpressionEnum const_exprs_2 = ::aidl::android::aidl::tests::ConstantExpressionEnum(0);
-  ::aidl::android::aidl::tests::ConstantExpressionEnum const_exprs_3 = ::aidl::android::aidl::tests::ConstantExpressionEnum(0);
-  ::aidl::android::aidl::tests::ConstantExpressionEnum const_exprs_4 = ::aidl::android::aidl::tests::ConstantExpressionEnum(0);
-  ::aidl::android::aidl::tests::ConstantExpressionEnum const_exprs_5 = ::aidl::android::aidl::tests::ConstantExpressionEnum(0);
-  ::aidl::android::aidl::tests::ConstantExpressionEnum const_exprs_6 = ::aidl::android::aidl::tests::ConstantExpressionEnum(0);
-  ::aidl::android::aidl::tests::ConstantExpressionEnum const_exprs_7 = ::aidl::android::aidl::tests::ConstantExpressionEnum(0);
-  ::aidl::android::aidl::tests::ConstantExpressionEnum const_exprs_8 = ::aidl::android::aidl::tests::ConstantExpressionEnum(0);
-  ::aidl::android::aidl::tests::ConstantExpressionEnum const_exprs_9 = ::aidl::android::aidl::tests::ConstantExpressionEnum(0);
-  ::aidl::android::aidl::tests::ConstantExpressionEnum const_exprs_10 = ::aidl::android::aidl::tests::ConstantExpressionEnum(0);
-  std::string addString1 = "hello world!";
-  std::string addString2 = "The quick brown fox jumps over the lazy dog.";
-  int32_t shouldSetBit0AndBit2 = 0;
-  std::optional<::aidl::android::aidl::tests::Union> u;
-  std::optional<::aidl::android::aidl::tests::Union> shouldBeConstS1;
-  ::aidl::android::aidl::tests::IntEnum defaultWithFoo = ::aidl::android::aidl::tests::IntEnum::FOO;
-
-  binder_status_t readFromParcel(const AParcel* parcel);
-  binder_status_t writeToParcel(AParcel* parcel) const;
-
-  inline bool operator!=(const StructuredParcelable& rhs) const {
-    return std::tie(shouldContainThreeFs, f, shouldBeJerry, shouldBeByteBar, shouldBeIntBar, shouldBeLongBar, shouldContainTwoByteFoos, shouldContainTwoIntFoos, shouldContainTwoLongFoos, stringDefaultsToFoo, byteDefaultsToFour, intDefaultsToFive, longDefaultsToNegativeSeven, booleanDefaultsToTrue, charDefaultsToC, floatDefaultsToPi, doubleWithDefault, arrayDefaultsTo123, arrayDefaultsToEmpty, boolDefault, byteDefault, intDefault, longDefault, floatDefault, doubleDefault, checkDoubleFromFloat, checkStringArray1, checkStringArray2, int32_min, int32_max, int64_max, hexInt32_neg_1, ibinder, empty, int8_1, int32_1, int64_1, hexInt32_pos_1, hexInt64_pos_1, const_exprs_1, const_exprs_2, const_exprs_3, const_exprs_4, const_exprs_5, const_exprs_6, const_exprs_7, const_exprs_8, const_exprs_9, const_exprs_10, addString1, addString2, shouldSetBit0AndBit2, u, shouldBeConstS1, defaultWithFoo) != std::tie(rhs.shouldContainThreeFs, rhs.f, rhs.shouldBeJerry, rhs.shouldBeByteBar, rhs.shouldBeIntBar, rhs.shouldBeLongBar, rhs.shouldContainTwoByteFoos, rhs.shouldContainTwoIntFoos, rhs.shouldContainTwoLongFoos, rhs.stringDefaultsToFoo, rhs.byteDefaultsToFour, rhs.intDefaultsToFive, rhs.longDefaultsToNegativeSeven, rhs.booleanDefaultsToTrue, rhs.charDefaultsToC, rhs.floatDefaultsToPi, rhs.doubleWithDefault, rhs.arrayDefaultsTo123, rhs.arrayDefaultsToEmpty, rhs.boolDefault, rhs.byteDefault, rhs.intDefault, rhs.longDefault, rhs.floatDefault, rhs.doubleDefault, rhs.checkDoubleFromFloat, rhs.checkStringArray1, rhs.checkStringArray2, rhs.int32_min, rhs.int32_max, rhs.int64_max, rhs.hexInt32_neg_1, rhs.ibinder, rhs.empty, rhs.int8_1, rhs.int32_1, rhs.int64_1, rhs.hexInt32_pos_1, rhs.hexInt64_pos_1, rhs.const_exprs_1, rhs.const_exprs_2, rhs.const_exprs_3, rhs.const_exprs_4, rhs.const_exprs_5, rhs.const_exprs_6, rhs.const_exprs_7, rhs.const_exprs_8, rhs.const_exprs_9, rhs.const_exprs_10, rhs.addString1, rhs.addString2, rhs.shouldSetBit0AndBit2, rhs.u, rhs.shouldBeConstS1, rhs.defaultWithFoo);
-  }
-  inline bool operator<(const StructuredParcelable& rhs) const {
-    return std::tie(shouldContainThreeFs, f, shouldBeJerry, shouldBeByteBar, shouldBeIntBar, shouldBeLongBar, shouldContainTwoByteFoos, shouldContainTwoIntFoos, shouldContainTwoLongFoos, stringDefaultsToFoo, byteDefaultsToFour, intDefaultsToFive, longDefaultsToNegativeSeven, booleanDefaultsToTrue, charDefaultsToC, floatDefaultsToPi, doubleWithDefault, arrayDefaultsTo123, arrayDefaultsToEmpty, boolDefault, byteDefault, intDefault, longDefault, floatDefault, doubleDefault, checkDoubleFromFloat, checkStringArray1, checkStringArray2, int32_min, int32_max, int64_max, hexInt32_neg_1, ibinder, empty, int8_1, int32_1, int64_1, hexInt32_pos_1, hexInt64_pos_1, const_exprs_1, const_exprs_2, const_exprs_3, const_exprs_4, const_exprs_5, const_exprs_6, const_exprs_7, const_exprs_8, const_exprs_9, const_exprs_10, addString1, addString2, shouldSetBit0AndBit2, u, shouldBeConstS1, defaultWithFoo) < std::tie(rhs.shouldContainThreeFs, rhs.f, rhs.shouldBeJerry, rhs.shouldBeByteBar, rhs.shouldBeIntBar, rhs.shouldBeLongBar, rhs.shouldContainTwoByteFoos, rhs.shouldContainTwoIntFoos, rhs.shouldContainTwoLongFoos, rhs.stringDefaultsToFoo, rhs.byteDefaultsToFour, rhs.intDefaultsToFive, rhs.longDefaultsToNegativeSeven, rhs.booleanDefaultsToTrue, rhs.charDefaultsToC, rhs.floatDefaultsToPi, rhs.doubleWithDefault, rhs.arrayDefaultsTo123, rhs.arrayDefaultsToEmpty, rhs.boolDefault, rhs.byteDefault, rhs.intDefault, rhs.longDefault, rhs.floatDefault, rhs.doubleDefault, rhs.checkDoubleFromFloat, rhs.checkStringArray1, rhs.checkStringArray2, rhs.int32_min, rhs.int32_max, rhs.int64_max, rhs.hexInt32_neg_1, rhs.ibinder, rhs.empty, rhs.int8_1, rhs.int32_1, rhs.int64_1, rhs.hexInt32_pos_1, rhs.hexInt64_pos_1, rhs.const_exprs_1, rhs.const_exprs_2, rhs.const_exprs_3, rhs.const_exprs_4, rhs.const_exprs_5, rhs.const_exprs_6, rhs.const_exprs_7, rhs.const_exprs_8, rhs.const_exprs_9, rhs.const_exprs_10, rhs.addString1, rhs.addString2, rhs.shouldSetBit0AndBit2, rhs.u, rhs.shouldBeConstS1, rhs.defaultWithFoo);
-  }
-  inline bool operator<=(const StructuredParcelable& rhs) const {
-    return std::tie(shouldContainThreeFs, f, shouldBeJerry, shouldBeByteBar, shouldBeIntBar, shouldBeLongBar, shouldContainTwoByteFoos, shouldContainTwoIntFoos, shouldContainTwoLongFoos, stringDefaultsToFoo, byteDefaultsToFour, intDefaultsToFive, longDefaultsToNegativeSeven, booleanDefaultsToTrue, charDefaultsToC, floatDefaultsToPi, doubleWithDefault, arrayDefaultsTo123, arrayDefaultsToEmpty, boolDefault, byteDefault, intDefault, longDefault, floatDefault, doubleDefault, checkDoubleFromFloat, checkStringArray1, checkStringArray2, int32_min, int32_max, int64_max, hexInt32_neg_1, ibinder, empty, int8_1, int32_1, int64_1, hexInt32_pos_1, hexInt64_pos_1, const_exprs_1, const_exprs_2, const_exprs_3, const_exprs_4, const_exprs_5, const_exprs_6, const_exprs_7, const_exprs_8, const_exprs_9, const_exprs_10, addString1, addString2, shouldSetBit0AndBit2, u, shouldBeConstS1, defaultWithFoo) <= std::tie(rhs.shouldContainThreeFs, rhs.f, rhs.shouldBeJerry, rhs.shouldBeByteBar, rhs.shouldBeIntBar, rhs.shouldBeLongBar, rhs.shouldContainTwoByteFoos, rhs.shouldContainTwoIntFoos, rhs.shouldContainTwoLongFoos, rhs.stringDefaultsToFoo, rhs.byteDefaultsToFour, rhs.intDefaultsToFive, rhs.longDefaultsToNegativeSeven, rhs.booleanDefaultsToTrue, rhs.charDefaultsToC, rhs.floatDefaultsToPi, rhs.doubleWithDefault, rhs.arrayDefaultsTo123, rhs.arrayDefaultsToEmpty, rhs.boolDefault, rhs.byteDefault, rhs.intDefault, rhs.longDefault, rhs.floatDefault, rhs.doubleDefault, rhs.checkDoubleFromFloat, rhs.checkStringArray1, rhs.checkStringArray2, rhs.int32_min, rhs.int32_max, rhs.int64_max, rhs.hexInt32_neg_1, rhs.ibinder, rhs.empty, rhs.int8_1, rhs.int32_1, rhs.int64_1, rhs.hexInt32_pos_1, rhs.hexInt64_pos_1, rhs.const_exprs_1, rhs.const_exprs_2, rhs.const_exprs_3, rhs.const_exprs_4, rhs.const_exprs_5, rhs.const_exprs_6, rhs.const_exprs_7, rhs.const_exprs_8, rhs.const_exprs_9, rhs.const_exprs_10, rhs.addString1, rhs.addString2, rhs.shouldSetBit0AndBit2, rhs.u, rhs.shouldBeConstS1, rhs.defaultWithFoo);
-  }
-  inline bool operator==(const StructuredParcelable& rhs) const {
-    return std::tie(shouldContainThreeFs, f, shouldBeJerry, shouldBeByteBar, shouldBeIntBar, shouldBeLongBar, shouldContainTwoByteFoos, shouldContainTwoIntFoos, shouldContainTwoLongFoos, stringDefaultsToFoo, byteDefaultsToFour, intDefaultsToFive, longDefaultsToNegativeSeven, booleanDefaultsToTrue, charDefaultsToC, floatDefaultsToPi, doubleWithDefault, arrayDefaultsTo123, arrayDefaultsToEmpty, boolDefault, byteDefault, intDefault, longDefault, floatDefault, doubleDefault, checkDoubleFromFloat, checkStringArray1, checkStringArray2, int32_min, int32_max, int64_max, hexInt32_neg_1, ibinder, empty, int8_1, int32_1, int64_1, hexInt32_pos_1, hexInt64_pos_1, const_exprs_1, const_exprs_2, const_exprs_3, const_exprs_4, const_exprs_5, const_exprs_6, const_exprs_7, const_exprs_8, const_exprs_9, const_exprs_10, addString1, addString2, shouldSetBit0AndBit2, u, shouldBeConstS1, defaultWithFoo) == std::tie(rhs.shouldContainThreeFs, rhs.f, rhs.shouldBeJerry, rhs.shouldBeByteBar, rhs.shouldBeIntBar, rhs.shouldBeLongBar, rhs.shouldContainTwoByteFoos, rhs.shouldContainTwoIntFoos, rhs.shouldContainTwoLongFoos, rhs.stringDefaultsToFoo, rhs.byteDefaultsToFour, rhs.intDefaultsToFive, rhs.longDefaultsToNegativeSeven, rhs.booleanDefaultsToTrue, rhs.charDefaultsToC, rhs.floatDefaultsToPi, rhs.doubleWithDefault, rhs.arrayDefaultsTo123, rhs.arrayDefaultsToEmpty, rhs.boolDefault, rhs.byteDefault, rhs.intDefault, rhs.longDefault, rhs.floatDefault, rhs.doubleDefault, rhs.checkDoubleFromFloat, rhs.checkStringArray1, rhs.checkStringArray2, rhs.int32_min, rhs.int32_max, rhs.int64_max, rhs.hexInt32_neg_1, rhs.ibinder, rhs.empty, rhs.int8_1, rhs.int32_1, rhs.int64_1, rhs.hexInt32_pos_1, rhs.hexInt64_pos_1, rhs.const_exprs_1, rhs.const_exprs_2, rhs.const_exprs_3, rhs.const_exprs_4, rhs.const_exprs_5, rhs.const_exprs_6, rhs.const_exprs_7, rhs.const_exprs_8, rhs.const_exprs_9, rhs.const_exprs_10, rhs.addString1, rhs.addString2, rhs.shouldSetBit0AndBit2, rhs.u, rhs.shouldBeConstS1, rhs.defaultWithFoo);
-  }
-  inline bool operator>(const StructuredParcelable& rhs) const {
-    return std::tie(shouldContainThreeFs, f, shouldBeJerry, shouldBeByteBar, shouldBeIntBar, shouldBeLongBar, shouldContainTwoByteFoos, shouldContainTwoIntFoos, shouldContainTwoLongFoos, stringDefaultsToFoo, byteDefaultsToFour, intDefaultsToFive, longDefaultsToNegativeSeven, booleanDefaultsToTrue, charDefaultsToC, floatDefaultsToPi, doubleWithDefault, arrayDefaultsTo123, arrayDefaultsToEmpty, boolDefault, byteDefault, intDefault, longDefault, floatDefault, doubleDefault, checkDoubleFromFloat, checkStringArray1, checkStringArray2, int32_min, int32_max, int64_max, hexInt32_neg_1, ibinder, empty, int8_1, int32_1, int64_1, hexInt32_pos_1, hexInt64_pos_1, const_exprs_1, const_exprs_2, const_exprs_3, const_exprs_4, const_exprs_5, const_exprs_6, const_exprs_7, const_exprs_8, const_exprs_9, const_exprs_10, addString1, addString2, shouldSetBit0AndBit2, u, shouldBeConstS1, defaultWithFoo) > std::tie(rhs.shouldContainThreeFs, rhs.f, rhs.shouldBeJerry, rhs.shouldBeByteBar, rhs.shouldBeIntBar, rhs.shouldBeLongBar, rhs.shouldContainTwoByteFoos, rhs.shouldContainTwoIntFoos, rhs.shouldContainTwoLongFoos, rhs.stringDefaultsToFoo, rhs.byteDefaultsToFour, rhs.intDefaultsToFive, rhs.longDefaultsToNegativeSeven, rhs.booleanDefaultsToTrue, rhs.charDefaultsToC, rhs.floatDefaultsToPi, rhs.doubleWithDefault, rhs.arrayDefaultsTo123, rhs.arrayDefaultsToEmpty, rhs.boolDefault, rhs.byteDefault, rhs.intDefault, rhs.longDefault, rhs.floatDefault, rhs.doubleDefault, rhs.checkDoubleFromFloat, rhs.checkStringArray1, rhs.checkStringArray2, rhs.int32_min, rhs.int32_max, rhs.int64_max, rhs.hexInt32_neg_1, rhs.ibinder, rhs.empty, rhs.int8_1, rhs.int32_1, rhs.int64_1, rhs.hexInt32_pos_1, rhs.hexInt64_pos_1, rhs.const_exprs_1, rhs.const_exprs_2, rhs.const_exprs_3, rhs.const_exprs_4, rhs.const_exprs_5, rhs.const_exprs_6, rhs.const_exprs_7, rhs.const_exprs_8, rhs.const_exprs_9, rhs.const_exprs_10, rhs.addString1, rhs.addString2, rhs.shouldSetBit0AndBit2, rhs.u, rhs.shouldBeConstS1, rhs.defaultWithFoo);
-  }
-  inline bool operator>=(const StructuredParcelable& rhs) const {
-    return std::tie(shouldContainThreeFs, f, shouldBeJerry, shouldBeByteBar, shouldBeIntBar, shouldBeLongBar, shouldContainTwoByteFoos, shouldContainTwoIntFoos, shouldContainTwoLongFoos, stringDefaultsToFoo, byteDefaultsToFour, intDefaultsToFive, longDefaultsToNegativeSeven, booleanDefaultsToTrue, charDefaultsToC, floatDefaultsToPi, doubleWithDefault, arrayDefaultsTo123, arrayDefaultsToEmpty, boolDefault, byteDefault, intDefault, longDefault, floatDefault, doubleDefault, checkDoubleFromFloat, checkStringArray1, checkStringArray2, int32_min, int32_max, int64_max, hexInt32_neg_1, ibinder, empty, int8_1, int32_1, int64_1, hexInt32_pos_1, hexInt64_pos_1, const_exprs_1, const_exprs_2, const_exprs_3, const_exprs_4, const_exprs_5, const_exprs_6, const_exprs_7, const_exprs_8, const_exprs_9, const_exprs_10, addString1, addString2, shouldSetBit0AndBit2, u, shouldBeConstS1, defaultWithFoo) >= std::tie(rhs.shouldContainThreeFs, rhs.f, rhs.shouldBeJerry, rhs.shouldBeByteBar, rhs.shouldBeIntBar, rhs.shouldBeLongBar, rhs.shouldContainTwoByteFoos, rhs.shouldContainTwoIntFoos, rhs.shouldContainTwoLongFoos, rhs.stringDefaultsToFoo, rhs.byteDefaultsToFour, rhs.intDefaultsToFive, rhs.longDefaultsToNegativeSeven, rhs.booleanDefaultsToTrue, rhs.charDefaultsToC, rhs.floatDefaultsToPi, rhs.doubleWithDefault, rhs.arrayDefaultsTo123, rhs.arrayDefaultsToEmpty, rhs.boolDefault, rhs.byteDefault, rhs.intDefault, rhs.longDefault, rhs.floatDefault, rhs.doubleDefault, rhs.checkDoubleFromFloat, rhs.checkStringArray1, rhs.checkStringArray2, rhs.int32_min, rhs.int32_max, rhs.int64_max, rhs.hexInt32_neg_1, rhs.ibinder, rhs.empty, rhs.int8_1, rhs.int32_1, rhs.int64_1, rhs.hexInt32_pos_1, rhs.hexInt64_pos_1, rhs.const_exprs_1, rhs.const_exprs_2, rhs.const_exprs_3, rhs.const_exprs_4, rhs.const_exprs_5, rhs.const_exprs_6, rhs.const_exprs_7, rhs.const_exprs_8, rhs.const_exprs_9, rhs.const_exprs_10, rhs.addString1, rhs.addString2, rhs.shouldSetBit0AndBit2, rhs.u, rhs.shouldBeConstS1, rhs.defaultWithFoo);
-  }
-
-  static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
-  enum : int32_t { BIT0 = 1 };
-  enum : int32_t { BIT1 = 2 };
-  enum : int32_t { BIT2 = 4 };
-  inline std::string toString() const {
-    std::ostringstream os;
-    os << "StructuredParcelable{";
-    os << "shouldContainThreeFs: " << ::android::internal::ToString(shouldContainThreeFs);
-    os << ", f: " << ::android::internal::ToString(f);
-    os << ", shouldBeJerry: " << ::android::internal::ToString(shouldBeJerry);
-    os << ", shouldBeByteBar: " << ::android::internal::ToString(shouldBeByteBar);
-    os << ", shouldBeIntBar: " << ::android::internal::ToString(shouldBeIntBar);
-    os << ", shouldBeLongBar: " << ::android::internal::ToString(shouldBeLongBar);
-    os << ", shouldContainTwoByteFoos: " << ::android::internal::ToString(shouldContainTwoByteFoos);
-    os << ", shouldContainTwoIntFoos: " << ::android::internal::ToString(shouldContainTwoIntFoos);
-    os << ", shouldContainTwoLongFoos: " << ::android::internal::ToString(shouldContainTwoLongFoos);
-    os << ", stringDefaultsToFoo: " << ::android::internal::ToString(stringDefaultsToFoo);
-    os << ", byteDefaultsToFour: " << ::android::internal::ToString(byteDefaultsToFour);
-    os << ", intDefaultsToFive: " << ::android::internal::ToString(intDefaultsToFive);
-    os << ", longDefaultsToNegativeSeven: " << ::android::internal::ToString(longDefaultsToNegativeSeven);
-    os << ", booleanDefaultsToTrue: " << ::android::internal::ToString(booleanDefaultsToTrue);
-    os << ", charDefaultsToC: " << ::android::internal::ToString(charDefaultsToC);
-    os << ", floatDefaultsToPi: " << ::android::internal::ToString(floatDefaultsToPi);
-    os << ", doubleWithDefault: " << ::android::internal::ToString(doubleWithDefault);
-    os << ", arrayDefaultsTo123: " << ::android::internal::ToString(arrayDefaultsTo123);
-    os << ", arrayDefaultsToEmpty: " << ::android::internal::ToString(arrayDefaultsToEmpty);
-    os << ", boolDefault: " << ::android::internal::ToString(boolDefault);
-    os << ", byteDefault: " << ::android::internal::ToString(byteDefault);
-    os << ", intDefault: " << ::android::internal::ToString(intDefault);
-    os << ", longDefault: " << ::android::internal::ToString(longDefault);
-    os << ", floatDefault: " << ::android::internal::ToString(floatDefault);
-    os << ", doubleDefault: " << ::android::internal::ToString(doubleDefault);
-    os << ", checkDoubleFromFloat: " << ::android::internal::ToString(checkDoubleFromFloat);
-    os << ", checkStringArray1: " << ::android::internal::ToString(checkStringArray1);
-    os << ", checkStringArray2: " << ::android::internal::ToString(checkStringArray2);
-    os << ", int32_min: " << ::android::internal::ToString(int32_min);
-    os << ", int32_max: " << ::android::internal::ToString(int32_max);
-    os << ", int64_max: " << ::android::internal::ToString(int64_max);
-    os << ", hexInt32_neg_1: " << ::android::internal::ToString(hexInt32_neg_1);
-    os << ", ibinder: " << ::android::internal::ToString(ibinder);
-    os << ", empty: " << ::android::internal::ToString(empty);
-    os << ", int8_1: " << ::android::internal::ToString(int8_1);
-    os << ", int32_1: " << ::android::internal::ToString(int32_1);
-    os << ", int64_1: " << ::android::internal::ToString(int64_1);
-    os << ", hexInt32_pos_1: " << ::android::internal::ToString(hexInt32_pos_1);
-    os << ", hexInt64_pos_1: " << ::android::internal::ToString(hexInt64_pos_1);
-    os << ", const_exprs_1: " << ::android::internal::ToString(const_exprs_1);
-    os << ", const_exprs_2: " << ::android::internal::ToString(const_exprs_2);
-    os << ", const_exprs_3: " << ::android::internal::ToString(const_exprs_3);
-    os << ", const_exprs_4: " << ::android::internal::ToString(const_exprs_4);
-    os << ", const_exprs_5: " << ::android::internal::ToString(const_exprs_5);
-    os << ", const_exprs_6: " << ::android::internal::ToString(const_exprs_6);
-    os << ", const_exprs_7: " << ::android::internal::ToString(const_exprs_7);
-    os << ", const_exprs_8: " << ::android::internal::ToString(const_exprs_8);
-    os << ", const_exprs_9: " << ::android::internal::ToString(const_exprs_9);
-    os << ", const_exprs_10: " << ::android::internal::ToString(const_exprs_10);
-    os << ", addString1: " << ::android::internal::ToString(addString1);
-    os << ", addString2: " << ::android::internal::ToString(addString2);
-    os << ", shouldSetBit0AndBit2: " << ::android::internal::ToString(shouldSetBit0AndBit2);
-    os << ", u: " << ::android::internal::ToString(u);
-    os << ", shouldBeConstS1: " << ::android::internal::ToString(shouldBeConstS1);
-    os << ", defaultWithFoo: " << ::android::internal::ToString(defaultWithFoo);
-    os << "}";
-    return os.str();
-  }
-};
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/BnExtendableParcelable.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/BnExtendableParcelable.h
deleted file mode 100644
index 4291108..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/BnExtendableParcelable.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) defined_types do not have bn classes
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/BnMyExt.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/BnMyExt.h
deleted file mode 100644
index 4291108..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/BnMyExt.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) defined_types do not have bn classes
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/BnMyExt2.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/BnMyExt2.h
deleted file mode 100644
index 4291108..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/BnMyExt2.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) defined_types do not have bn classes
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/BnMyExtLike.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/BnMyExtLike.h
deleted file mode 100644
index 4291108..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/BnMyExtLike.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) defined_types do not have bn classes
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/BpExtendableParcelable.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/BpExtendableParcelable.h
deleted file mode 100644
index e8a0db3..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/BpExtendableParcelable.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) defined_types do not have bp classes
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/BpMyExt.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/BpMyExt.h
deleted file mode 100644
index e8a0db3..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/BpMyExt.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) defined_types do not have bp classes
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/BpMyExt2.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/BpMyExt2.h
deleted file mode 100644
index e8a0db3..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/BpMyExt2.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) defined_types do not have bp classes
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/BpMyExtLike.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/BpMyExtLike.h
deleted file mode 100644
index e8a0db3..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/BpMyExtLike.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) defined_types do not have bp classes
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/ExtendableParcelable.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/ExtendableParcelable.h
deleted file mode 100644
index cefe36e..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/ExtendableParcelable.h
+++ /dev/null
@@ -1,70 +0,0 @@
-#pragma once
-
-#include <cstdint>
-#include <memory>
-#include <optional>
-#include <string>
-#include <vector>
-#include <android/binder_interface_utils.h>
-#include <android/binder_parcelable_utils.h>
-#include <android/binder_to_string.h>
-#ifdef BINDER_STABILITY_SUPPORT
-#include <android/binder_stability.h>
-#endif  // BINDER_STABILITY_SUPPORT
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-namespace extension {
-class ExtendableParcelable {
-public:
-  typedef std::false_type fixed_size;
-  static const char* descriptor;
-
-  int32_t a = 0;
-  std::string b;
-  ::ndk::AParcelableHolder ext{::ndk::STABILITY_LOCAL};
-  int64_t c = 0L;
-  ::ndk::AParcelableHolder ext2{::ndk::STABILITY_LOCAL};
-
-  binder_status_t readFromParcel(const AParcel* parcel);
-  binder_status_t writeToParcel(AParcel* parcel) const;
-
-  inline bool operator!=(const ExtendableParcelable& rhs) const {
-    return std::tie(a, b, ext, c, ext2) != std::tie(rhs.a, rhs.b, rhs.ext, rhs.c, rhs.ext2);
-  }
-  inline bool operator<(const ExtendableParcelable& rhs) const {
-    return std::tie(a, b, ext, c, ext2) < std::tie(rhs.a, rhs.b, rhs.ext, rhs.c, rhs.ext2);
-  }
-  inline bool operator<=(const ExtendableParcelable& rhs) const {
-    return std::tie(a, b, ext, c, ext2) <= std::tie(rhs.a, rhs.b, rhs.ext, rhs.c, rhs.ext2);
-  }
-  inline bool operator==(const ExtendableParcelable& rhs) const {
-    return std::tie(a, b, ext, c, ext2) == std::tie(rhs.a, rhs.b, rhs.ext, rhs.c, rhs.ext2);
-  }
-  inline bool operator>(const ExtendableParcelable& rhs) const {
-    return std::tie(a, b, ext, c, ext2) > std::tie(rhs.a, rhs.b, rhs.ext, rhs.c, rhs.ext2);
-  }
-  inline bool operator>=(const ExtendableParcelable& rhs) const {
-    return std::tie(a, b, ext, c, ext2) >= std::tie(rhs.a, rhs.b, rhs.ext, rhs.c, rhs.ext2);
-  }
-
-  static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
-  inline std::string toString() const {
-    std::ostringstream os;
-    os << "ExtendableParcelable{";
-    os << "a: " << ::android::internal::ToString(a);
-    os << ", b: " << ::android::internal::ToString(b);
-    os << ", ext: " << ::android::internal::ToString(ext);
-    os << ", c: " << ::android::internal::ToString(c);
-    os << ", ext2: " << ::android::internal::ToString(ext2);
-    os << "}";
-    return os.str();
-  }
-};
-}  // namespace extension
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/MyExt.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/MyExt.h
deleted file mode 100644
index e0d39f9..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/MyExt.h
+++ /dev/null
@@ -1,64 +0,0 @@
-#pragma once
-
-#include <cstdint>
-#include <memory>
-#include <optional>
-#include <string>
-#include <vector>
-#include <android/binder_interface_utils.h>
-#include <android/binder_parcelable_utils.h>
-#include <android/binder_to_string.h>
-#ifdef BINDER_STABILITY_SUPPORT
-#include <android/binder_stability.h>
-#endif  // BINDER_STABILITY_SUPPORT
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-namespace extension {
-class MyExt {
-public:
-  typedef std::false_type fixed_size;
-  static const char* descriptor;
-
-  int32_t a = 0;
-  std::string b;
-
-  binder_status_t readFromParcel(const AParcel* parcel);
-  binder_status_t writeToParcel(AParcel* parcel) const;
-
-  inline bool operator!=(const MyExt& rhs) const {
-    return std::tie(a, b) != std::tie(rhs.a, rhs.b);
-  }
-  inline bool operator<(const MyExt& rhs) const {
-    return std::tie(a, b) < std::tie(rhs.a, rhs.b);
-  }
-  inline bool operator<=(const MyExt& rhs) const {
-    return std::tie(a, b) <= std::tie(rhs.a, rhs.b);
-  }
-  inline bool operator==(const MyExt& rhs) const {
-    return std::tie(a, b) == std::tie(rhs.a, rhs.b);
-  }
-  inline bool operator>(const MyExt& rhs) const {
-    return std::tie(a, b) > std::tie(rhs.a, rhs.b);
-  }
-  inline bool operator>=(const MyExt& rhs) const {
-    return std::tie(a, b) >= std::tie(rhs.a, rhs.b);
-  }
-
-  static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
-  inline std::string toString() const {
-    std::ostringstream os;
-    os << "MyExt{";
-    os << "a: " << ::android::internal::ToString(a);
-    os << ", b: " << ::android::internal::ToString(b);
-    os << "}";
-    return os.str();
-  }
-};
-}  // namespace extension
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/MyExt2.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/MyExt2.h
deleted file mode 100644
index ea21b55..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/MyExt2.h
+++ /dev/null
@@ -1,67 +0,0 @@
-#pragma once
-
-#include <cstdint>
-#include <memory>
-#include <optional>
-#include <string>
-#include <vector>
-#include <android/binder_interface_utils.h>
-#include <android/binder_parcelable_utils.h>
-#include <android/binder_to_string.h>
-#include <aidl/android/aidl/tests/extension/MyExt.h>
-#ifdef BINDER_STABILITY_SUPPORT
-#include <android/binder_stability.h>
-#endif  // BINDER_STABILITY_SUPPORT
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-namespace extension {
-class MyExt2 {
-public:
-  typedef std::false_type fixed_size;
-  static const char* descriptor;
-
-  int32_t a = 0;
-  ::aidl::android::aidl::tests::extension::MyExt b;
-  std::string c;
-
-  binder_status_t readFromParcel(const AParcel* parcel);
-  binder_status_t writeToParcel(AParcel* parcel) const;
-
-  inline bool operator!=(const MyExt2& rhs) const {
-    return std::tie(a, b, c) != std::tie(rhs.a, rhs.b, rhs.c);
-  }
-  inline bool operator<(const MyExt2& rhs) const {
-    return std::tie(a, b, c) < std::tie(rhs.a, rhs.b, rhs.c);
-  }
-  inline bool operator<=(const MyExt2& rhs) const {
-    return std::tie(a, b, c) <= std::tie(rhs.a, rhs.b, rhs.c);
-  }
-  inline bool operator==(const MyExt2& rhs) const {
-    return std::tie(a, b, c) == std::tie(rhs.a, rhs.b, rhs.c);
-  }
-  inline bool operator>(const MyExt2& rhs) const {
-    return std::tie(a, b, c) > std::tie(rhs.a, rhs.b, rhs.c);
-  }
-  inline bool operator>=(const MyExt2& rhs) const {
-    return std::tie(a, b, c) >= std::tie(rhs.a, rhs.b, rhs.c);
-  }
-
-  static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
-  inline std::string toString() const {
-    std::ostringstream os;
-    os << "MyExt2{";
-    os << "a: " << ::android::internal::ToString(a);
-    os << ", b: " << ::android::internal::ToString(b);
-    os << ", c: " << ::android::internal::ToString(c);
-    os << "}";
-    return os.str();
-  }
-};
-}  // namespace extension
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/MyExtLike.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/MyExtLike.h
deleted file mode 100644
index 2687e19..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/extension/MyExtLike.h
+++ /dev/null
@@ -1,64 +0,0 @@
-#pragma once
-
-#include <cstdint>
-#include <memory>
-#include <optional>
-#include <string>
-#include <vector>
-#include <android/binder_interface_utils.h>
-#include <android/binder_parcelable_utils.h>
-#include <android/binder_to_string.h>
-#ifdef BINDER_STABILITY_SUPPORT
-#include <android/binder_stability.h>
-#endif  // BINDER_STABILITY_SUPPORT
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-namespace extension {
-class MyExtLike {
-public:
-  typedef std::false_type fixed_size;
-  static const char* descriptor;
-
-  int32_t a = 0;
-  std::string b;
-
-  binder_status_t readFromParcel(const AParcel* parcel);
-  binder_status_t writeToParcel(AParcel* parcel) const;
-
-  inline bool operator!=(const MyExtLike& rhs) const {
-    return std::tie(a, b) != std::tie(rhs.a, rhs.b);
-  }
-  inline bool operator<(const MyExtLike& rhs) const {
-    return std::tie(a, b) < std::tie(rhs.a, rhs.b);
-  }
-  inline bool operator<=(const MyExtLike& rhs) const {
-    return std::tie(a, b) <= std::tie(rhs.a, rhs.b);
-  }
-  inline bool operator==(const MyExtLike& rhs) const {
-    return std::tie(a, b) == std::tie(rhs.a, rhs.b);
-  }
-  inline bool operator>(const MyExtLike& rhs) const {
-    return std::tie(a, b) > std::tie(rhs.a, rhs.b);
-  }
-  inline bool operator>=(const MyExtLike& rhs) const {
-    return std::tie(a, b) >= std::tie(rhs.a, rhs.b);
-  }
-
-  static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
-  inline std::string toString() const {
-    std::ostringstream os;
-    os << "MyExtLike{";
-    os << "a: " << ::android::internal::ToString(a);
-    os << ", b: " << ::android::internal::ToString(b);
-    os << "}";
-    return os.str();
-  }
-};
-}  // namespace extension
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/nested/BnDeeplyNested.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/nested/BnDeeplyNested.h
deleted file mode 100644
index 4291108..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/nested/BnDeeplyNested.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) defined_types do not have bn classes
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/nested/BnNestedService.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/nested/BnNestedService.h
deleted file mode 100644
index 4fc97ab..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/nested/BnNestedService.h
+++ /dev/null
@@ -1,47 +0,0 @@
-#pragma once
-
-#include "aidl/android/aidl/tests/nested/INestedService.h"
-
-#include <android/binder_ibinder.h>
-#include <cassert>
-
-#ifndef __BIONIC__
-#ifndef __assert2
-#define __assert2(a,b,c,d) ((void)0)
-#endif
-#endif
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-class BnNestedService : public ::ndk::BnCInterface<INestedService> {
-public:
-  BnNestedService();
-  virtual ~BnNestedService();
-protected:
-  ::ndk::SpAIBinder createBinder() override;
-private:
-};
-class INestedServiceDelegator : public BnNestedService {
-public:
-  explicit INestedServiceDelegator(const std::shared_ptr<INestedService> &impl) : _impl(impl) {
-  }
-
-  ::ndk::ScopedAStatus flipStatus(const ::aidl::android::aidl::tests::nested::ParcelableWithNested& in_p, ::aidl::android::aidl::tests::nested::INestedService::Result* _aidl_return) override {
-    return _impl->flipStatus(in_p, _aidl_return);
-  }
-  ::ndk::ScopedAStatus flipStatusWithCallback(::aidl::android::aidl::tests::nested::ParcelableWithNested::Status in_status, const std::shared_ptr<::aidl::android::aidl::tests::nested::INestedService::ICallback>& in_cb) override {
-    return _impl->flipStatusWithCallback(in_status, in_cb);
-  }
-protected:
-private:
-  std::shared_ptr<INestedService> _impl;
-};
-
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/nested/BnParcelableWithNested.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/nested/BnParcelableWithNested.h
deleted file mode 100644
index 4291108..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/nested/BnParcelableWithNested.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) defined_types do not have bn classes
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/nested/BpDeeplyNested.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/nested/BpDeeplyNested.h
deleted file mode 100644
index e8a0db3..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/nested/BpDeeplyNested.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) defined_types do not have bp classes
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/nested/BpNestedService.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/nested/BpNestedService.h
deleted file mode 100644
index f7ac476..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/nested/BpNestedService.h
+++ /dev/null
@@ -1,24 +0,0 @@
-#pragma once
-
-#include "aidl/android/aidl/tests/nested/INestedService.h"
-
-#include <android/binder_ibinder.h>
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-class BpNestedService : public ::ndk::BpCInterface<INestedService> {
-public:
-  explicit BpNestedService(const ::ndk::SpAIBinder& binder);
-  virtual ~BpNestedService();
-
-  ::ndk::ScopedAStatus flipStatus(const ::aidl::android::aidl::tests::nested::ParcelableWithNested& in_p, ::aidl::android::aidl::tests::nested::INestedService::Result* _aidl_return) override;
-  ::ndk::ScopedAStatus flipStatusWithCallback(::aidl::android::aidl::tests::nested::ParcelableWithNested::Status in_status, const std::shared_ptr<::aidl::android::aidl::tests::nested::INestedService::ICallback>& in_cb) override;
-};
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/nested/BpParcelableWithNested.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/nested/BpParcelableWithNested.h
deleted file mode 100644
index e8a0db3..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/nested/BpParcelableWithNested.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) defined_types do not have bp classes
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/nested/DeeplyNested.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/nested/DeeplyNested.h
deleted file mode 100644
index f516750..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/nested/DeeplyNested.h
+++ /dev/null
@@ -1,242 +0,0 @@
-#pragma once
-
-#include <array>
-#include <cstdint>
-#include <memory>
-#include <optional>
-#include <string>
-#include <vector>
-#include <android/binder_enums.h>
-#include <android/binder_interface_utils.h>
-#include <android/binder_parcelable_utils.h>
-#include <android/binder_to_string.h>
-#include <aidl/android/aidl/tests/nested/DeeplyNested.h>
-#ifdef BINDER_STABILITY_SUPPORT
-#include <android/binder_stability.h>
-#endif  // BINDER_STABILITY_SUPPORT
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-class DeeplyNested {
-public:
-  typedef std::false_type fixed_size;
-  static const char* descriptor;
-
-  class B {
-  public:
-    typedef std::false_type fixed_size;
-    static const char* descriptor;
-
-    class C {
-    public:
-      typedef std::false_type fixed_size;
-      static const char* descriptor;
-
-      class D {
-      public:
-        typedef std::false_type fixed_size;
-        static const char* descriptor;
-
-        enum class E : int8_t {
-          OK = 0,
-        };
-
-
-        binder_status_t readFromParcel(const AParcel* parcel);
-        binder_status_t writeToParcel(AParcel* parcel) const;
-
-        inline bool operator!=(const D&) const {
-          return std::tie() != std::tie();
-        }
-        inline bool operator<(const D&) const {
-          return std::tie() < std::tie();
-        }
-        inline bool operator<=(const D&) const {
-          return std::tie() <= std::tie();
-        }
-        inline bool operator==(const D&) const {
-          return std::tie() == std::tie();
-        }
-        inline bool operator>(const D&) const {
-          return std::tie() > std::tie();
-        }
-        inline bool operator>=(const D&) const {
-          return std::tie() >= std::tie();
-        }
-
-        static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
-        inline std::string toString() const {
-          std::ostringstream os;
-          os << "D{";
-          os << "}";
-          return os.str();
-        }
-      };
-
-      binder_status_t readFromParcel(const AParcel* parcel);
-      binder_status_t writeToParcel(AParcel* parcel) const;
-
-      inline bool operator!=(const C&) const {
-        return std::tie() != std::tie();
-      }
-      inline bool operator<(const C&) const {
-        return std::tie() < std::tie();
-      }
-      inline bool operator<=(const C&) const {
-        return std::tie() <= std::tie();
-      }
-      inline bool operator==(const C&) const {
-        return std::tie() == std::tie();
-      }
-      inline bool operator>(const C&) const {
-        return std::tie() > std::tie();
-      }
-      inline bool operator>=(const C&) const {
-        return std::tie() >= std::tie();
-      }
-
-      static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
-      inline std::string toString() const {
-        std::ostringstream os;
-        os << "C{";
-        os << "}";
-        return os.str();
-      }
-    };
-
-    binder_status_t readFromParcel(const AParcel* parcel);
-    binder_status_t writeToParcel(AParcel* parcel) const;
-
-    inline bool operator!=(const B&) const {
-      return std::tie() != std::tie();
-    }
-    inline bool operator<(const B&) const {
-      return std::tie() < std::tie();
-    }
-    inline bool operator<=(const B&) const {
-      return std::tie() <= std::tie();
-    }
-    inline bool operator==(const B&) const {
-      return std::tie() == std::tie();
-    }
-    inline bool operator>(const B&) const {
-      return std::tie() > std::tie();
-    }
-    inline bool operator>=(const B&) const {
-      return std::tie() >= std::tie();
-    }
-
-    static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
-    inline std::string toString() const {
-      std::ostringstream os;
-      os << "B{";
-      os << "}";
-      return os.str();
-    }
-  };
-  class A {
-  public:
-    typedef std::false_type fixed_size;
-    static const char* descriptor;
-
-    ::aidl::android::aidl::tests::nested::DeeplyNested::B::C::D::E e = ::aidl::android::aidl::tests::nested::DeeplyNested::B::C::D::E::OK;
-
-    binder_status_t readFromParcel(const AParcel* parcel);
-    binder_status_t writeToParcel(AParcel* parcel) const;
-
-    inline bool operator!=(const A& rhs) const {
-      return std::tie(e) != std::tie(rhs.e);
-    }
-    inline bool operator<(const A& rhs) const {
-      return std::tie(e) < std::tie(rhs.e);
-    }
-    inline bool operator<=(const A& rhs) const {
-      return std::tie(e) <= std::tie(rhs.e);
-    }
-    inline bool operator==(const A& rhs) const {
-      return std::tie(e) == std::tie(rhs.e);
-    }
-    inline bool operator>(const A& rhs) const {
-      return std::tie(e) > std::tie(rhs.e);
-    }
-    inline bool operator>=(const A& rhs) const {
-      return std::tie(e) >= std::tie(rhs.e);
-    }
-
-    static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
-    inline std::string toString() const {
-      std::ostringstream os;
-      os << "A{";
-      os << "e: " << ::android::internal::ToString(e);
-      os << "}";
-      return os.str();
-    }
-  };
-
-  binder_status_t readFromParcel(const AParcel* parcel);
-  binder_status_t writeToParcel(AParcel* parcel) const;
-
-  inline bool operator!=(const DeeplyNested&) const {
-    return std::tie() != std::tie();
-  }
-  inline bool operator<(const DeeplyNested&) const {
-    return std::tie() < std::tie();
-  }
-  inline bool operator<=(const DeeplyNested&) const {
-    return std::tie() <= std::tie();
-  }
-  inline bool operator==(const DeeplyNested&) const {
-    return std::tie() == std::tie();
-  }
-  inline bool operator>(const DeeplyNested&) const {
-    return std::tie() > std::tie();
-  }
-  inline bool operator>=(const DeeplyNested&) const {
-    return std::tie() >= std::tie();
-  }
-
-  static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
-  inline std::string toString() const {
-    std::ostringstream os;
-    os << "DeeplyNested{";
-    os << "}";
-    return os.str();
-  }
-};
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-[[nodiscard]] static inline std::string toString(DeeplyNested::B::C::D::E val) {
-  switch(val) {
-  case DeeplyNested::B::C::D::E::OK:
-    return "OK";
-  default:
-    return std::to_string(static_cast<int8_t>(val));
-  }
-}
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace ndk {
-namespace internal {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wc++17-extensions"
-template <>
-constexpr inline std::array<aidl::android::aidl::tests::nested::DeeplyNested::B::C::D::E, 1> enum_values<aidl::android::aidl::tests::nested::DeeplyNested::B::C::D::E> = {
-  aidl::android::aidl::tests::nested::DeeplyNested::B::C::D::E::OK,
-};
-#pragma clang diagnostic pop
-}  // namespace internal
-}  // namespace ndk
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/nested/INestedService.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/nested/INestedService.h
deleted file mode 100644
index ef526d1..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/nested/INestedService.h
+++ /dev/null
@@ -1,129 +0,0 @@
-#pragma once
-
-#include <cstdint>
-#include <memory>
-#include <optional>
-#include <string>
-#include <vector>
-#include <android/binder_ibinder.h>
-#include <android/binder_interface_utils.h>
-#include <android/binder_parcelable_utils.h>
-#include <android/binder_to_string.h>
-#include <aidl/android/aidl/tests/nested/INestedService.h>
-#include <aidl/android/aidl/tests/nested/ParcelableWithNested.h>
-#ifdef BINDER_STABILITY_SUPPORT
-#include <android/binder_stability.h>
-#endif  // BINDER_STABILITY_SUPPORT
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-class INestedService : public ::ndk::ICInterface {
-public:
-  static const char* descriptor;
-  INestedService();
-  virtual ~INestedService();
-
-  class Result {
-  public:
-    typedef std::false_type fixed_size;
-    static const char* descriptor;
-
-    ::aidl::android::aidl::tests::nested::ParcelableWithNested::Status status = ::aidl::android::aidl::tests::nested::ParcelableWithNested::Status::OK;
-
-    binder_status_t readFromParcel(const AParcel* parcel);
-    binder_status_t writeToParcel(AParcel* parcel) const;
-
-    inline bool operator!=(const Result& rhs) const {
-      return std::tie(status) != std::tie(rhs.status);
-    }
-    inline bool operator<(const Result& rhs) const {
-      return std::tie(status) < std::tie(rhs.status);
-    }
-    inline bool operator<=(const Result& rhs) const {
-      return std::tie(status) <= std::tie(rhs.status);
-    }
-    inline bool operator==(const Result& rhs) const {
-      return std::tie(status) == std::tie(rhs.status);
-    }
-    inline bool operator>(const Result& rhs) const {
-      return std::tie(status) > std::tie(rhs.status);
-    }
-    inline bool operator>=(const Result& rhs) const {
-      return std::tie(status) >= std::tie(rhs.status);
-    }
-
-    static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
-    inline std::string toString() const {
-      std::ostringstream os;
-      os << "Result{";
-      os << "status: " << ::android::internal::ToString(status);
-      os << "}";
-      return os.str();
-    }
-  };
-  class ICallback : public ::ndk::ICInterface {
-  public:
-    static const char* descriptor;
-    ICallback();
-    virtual ~ICallback();
-
-    static constexpr uint32_t TRANSACTION_done = FIRST_CALL_TRANSACTION + 0;
-
-    static std::shared_ptr<ICallback> fromBinder(const ::ndk::SpAIBinder& binder);
-    static binder_status_t writeToParcel(AParcel* parcel, const std::shared_ptr<ICallback>& instance);
-    static binder_status_t readFromParcel(const AParcel* parcel, std::shared_ptr<ICallback>* instance);
-    static bool setDefaultImpl(const std::shared_ptr<ICallback>& impl);
-    static const std::shared_ptr<ICallback>& getDefaultImpl();
-    virtual ::ndk::ScopedAStatus done(::aidl::android::aidl::tests::nested::ParcelableWithNested::Status in_status) = 0;
-  private:
-    static std::shared_ptr<ICallback> default_impl;
-  };
-  class ICallbackDefault : public ICallback {
-  public:
-    ::ndk::ScopedAStatus done(::aidl::android::aidl::tests::nested::ParcelableWithNested::Status in_status) override;
-    ::ndk::SpAIBinder asBinder() override;
-    bool isRemote() override;
-  };
-  class BpCallback : public ::ndk::BpCInterface<ICallback> {
-  public:
-    explicit BpCallback(const ::ndk::SpAIBinder& binder);
-    virtual ~BpCallback();
-
-    ::ndk::ScopedAStatus done(::aidl::android::aidl::tests::nested::ParcelableWithNested::Status in_status) override;
-  };
-  class BnCallback : public ::ndk::BnCInterface<ICallback> {
-  public:
-    BnCallback();
-    virtual ~BnCallback();
-  protected:
-    ::ndk::SpAIBinder createBinder() override;
-  private:
-  };
-  static constexpr uint32_t TRANSACTION_flipStatus = FIRST_CALL_TRANSACTION + 0;
-  static constexpr uint32_t TRANSACTION_flipStatusWithCallback = FIRST_CALL_TRANSACTION + 1;
-
-  static std::shared_ptr<INestedService> fromBinder(const ::ndk::SpAIBinder& binder);
-  static binder_status_t writeToParcel(AParcel* parcel, const std::shared_ptr<INestedService>& instance);
-  static binder_status_t readFromParcel(const AParcel* parcel, std::shared_ptr<INestedService>* instance);
-  static bool setDefaultImpl(const std::shared_ptr<INestedService>& impl);
-  static const std::shared_ptr<INestedService>& getDefaultImpl();
-  virtual ::ndk::ScopedAStatus flipStatus(const ::aidl::android::aidl::tests::nested::ParcelableWithNested& in_p, ::aidl::android::aidl::tests::nested::INestedService::Result* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus flipStatusWithCallback(::aidl::android::aidl::tests::nested::ParcelableWithNested::Status in_status, const std::shared_ptr<::aidl::android::aidl::tests::nested::INestedService::ICallback>& in_cb) = 0;
-private:
-  static std::shared_ptr<INestedService> default_impl;
-};
-class INestedServiceDefault : public INestedService {
-public:
-  ::ndk::ScopedAStatus flipStatus(const ::aidl::android::aidl::tests::nested::ParcelableWithNested& in_p, ::aidl::android::aidl::tests::nested::INestedService::Result* _aidl_return) override;
-  ::ndk::ScopedAStatus flipStatusWithCallback(::aidl::android::aidl::tests::nested::ParcelableWithNested::Status in_status, const std::shared_ptr<::aidl::android::aidl::tests::nested::INestedService::ICallback>& in_cb) override;
-  ::ndk::SpAIBinder asBinder() override;
-  bool isRemote() override;
-};
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/nested/ParcelableWithNested.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/nested/ParcelableWithNested.h
deleted file mode 100644
index 60cee94..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/nested/ParcelableWithNested.h
+++ /dev/null
@@ -1,102 +0,0 @@
-#pragma once
-
-#include <array>
-#include <cstdint>
-#include <memory>
-#include <optional>
-#include <string>
-#include <vector>
-#include <android/binder_enums.h>
-#include <android/binder_interface_utils.h>
-#include <android/binder_parcelable_utils.h>
-#include <android/binder_to_string.h>
-#include <aidl/android/aidl/tests/nested/ParcelableWithNested.h>
-#ifdef BINDER_STABILITY_SUPPORT
-#include <android/binder_stability.h>
-#endif  // BINDER_STABILITY_SUPPORT
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-class ParcelableWithNested {
-public:
-  typedef std::false_type fixed_size;
-  static const char* descriptor;
-
-  enum class Status : int8_t {
-    OK = 0,
-    NOT_OK = 1,
-  };
-
-  ::aidl::android::aidl::tests::nested::ParcelableWithNested::Status status = ::aidl::android::aidl::tests::nested::ParcelableWithNested::Status::OK;
-
-  binder_status_t readFromParcel(const AParcel* parcel);
-  binder_status_t writeToParcel(AParcel* parcel) const;
-
-  inline bool operator!=(const ParcelableWithNested& rhs) const {
-    return std::tie(status) != std::tie(rhs.status);
-  }
-  inline bool operator<(const ParcelableWithNested& rhs) const {
-    return std::tie(status) < std::tie(rhs.status);
-  }
-  inline bool operator<=(const ParcelableWithNested& rhs) const {
-    return std::tie(status) <= std::tie(rhs.status);
-  }
-  inline bool operator==(const ParcelableWithNested& rhs) const {
-    return std::tie(status) == std::tie(rhs.status);
-  }
-  inline bool operator>(const ParcelableWithNested& rhs) const {
-    return std::tie(status) > std::tie(rhs.status);
-  }
-  inline bool operator>=(const ParcelableWithNested& rhs) const {
-    return std::tie(status) >= std::tie(rhs.status);
-  }
-
-  static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
-  inline std::string toString() const {
-    std::ostringstream os;
-    os << "ParcelableWithNested{";
-    os << "status: " << ::android::internal::ToString(status);
-    os << "}";
-    return os.str();
-  }
-};
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-namespace nested {
-[[nodiscard]] static inline std::string toString(ParcelableWithNested::Status val) {
-  switch(val) {
-  case ParcelableWithNested::Status::OK:
-    return "OK";
-  case ParcelableWithNested::Status::NOT_OK:
-    return "NOT_OK";
-  default:
-    return std::to_string(static_cast<int8_t>(val));
-  }
-}
-}  // namespace nested
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace ndk {
-namespace internal {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wc++17-extensions"
-template <>
-constexpr inline std::array<aidl::android::aidl::tests::nested::ParcelableWithNested::Status, 2> enum_values<aidl::android::aidl::tests::nested::ParcelableWithNested::Status> = {
-  aidl::android::aidl::tests::nested::ParcelableWithNested::Status::OK,
-  aidl::android::aidl::tests::nested::ParcelableWithNested::Status::NOT_OK,
-};
-#pragma clang diagnostic pop
-}  // namespace internal
-}  // namespace ndk
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/unions/EnumUnion.h b/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/unions/EnumUnion.h
deleted file mode 100644
index 2190f50..0000000
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/unions/EnumUnion.h
+++ /dev/null
@@ -1,176 +0,0 @@
-#pragma once
-
-#include <array>
-#include <cassert>
-#include <cstdint>
-#include <memory>
-#include <optional>
-#include <string>
-#include <type_traits>
-#include <utility>
-#include <variant>
-#include <vector>
-#include <android/binder_enums.h>
-#include <android/binder_interface_utils.h>
-#include <android/binder_parcelable_utils.h>
-#include <android/binder_to_string.h>
-#include <aidl/android/aidl/tests/IntEnum.h>
-#include <aidl/android/aidl/tests/LongEnum.h>
-#ifdef BINDER_STABILITY_SUPPORT
-#include <android/binder_stability.h>
-#endif  // BINDER_STABILITY_SUPPORT
-
-#ifndef __BIONIC__
-#define __assert2(a,b,c,d) ((void)0)
-#endif
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-namespace unions {
-class EnumUnion {
-public:
-  typedef std::false_type fixed_size;
-  static const char* descriptor;
-
-  enum class Tag : int32_t {
-    intEnum = 0,
-    longEnum = 1,
-    deprecatedField __attribute__((deprecated("do not use this"))) = 2,
-  };
-
-  // Expose tag symbols for legacy code
-  static const inline Tag intEnum = Tag::intEnum;
-  static const inline Tag longEnum = Tag::longEnum;
-  static const inline Tag __attribute__((deprecated("do not use this"))) deprecatedField = Tag::deprecatedField;
-
-  template<typename _Tp>
-  static constexpr bool _not_self = !std::is_same_v<std::remove_cv_t<std::remove_reference_t<_Tp>>, EnumUnion>;
-
-  EnumUnion() : _value(std::in_place_index<static_cast<size_t>(intEnum)>, ::aidl::android::aidl::tests::IntEnum(::aidl::android::aidl::tests::IntEnum::FOO)) { }
-
-  template <typename _Tp, typename = std::enable_if_t<_not_self<_Tp>>>
-  // NOLINTNEXTLINE(google-explicit-constructor)
-  constexpr EnumUnion(_Tp&& _arg)
-      : _value(std::forward<_Tp>(_arg)) {}
-
-  template <size_t _Np, typename... _Tp>
-  constexpr explicit EnumUnion(std::in_place_index_t<_Np>, _Tp&&... _args)
-      : _value(std::in_place_index<_Np>, std::forward<_Tp>(_args)...) {}
-
-  template <Tag _tag, typename... _Tp>
-  static EnumUnion make(_Tp&&... _args) {
-    return EnumUnion(std::in_place_index<static_cast<size_t>(_tag)>, std::forward<_Tp>(_args)...);
-  }
-
-  template <Tag _tag, typename _Tp, typename... _Up>
-  static EnumUnion make(std::initializer_list<_Tp> _il, _Up&&... _args) {
-    return EnumUnion(std::in_place_index<static_cast<size_t>(_tag)>, std::move(_il), std::forward<_Up>(_args)...);
-  }
-
-  Tag getTag() const {
-    return static_cast<Tag>(_value.index());
-  }
-
-  template <Tag _tag>
-  const auto& get() const {
-    if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-    return std::get<static_cast<size_t>(_tag)>(_value);
-  }
-
-  template <Tag _tag>
-  auto& get() {
-    if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-    return std::get<static_cast<size_t>(_tag)>(_value);
-  }
-
-  template <Tag _tag, typename... _Tp>
-  void set(_Tp&&... _args) {
-    _value.emplace<static_cast<size_t>(_tag)>(std::forward<_Tp>(_args)...);
-  }
-
-  binder_status_t readFromParcel(const AParcel* _parcel);
-  binder_status_t writeToParcel(AParcel* _parcel) const;
-
-  inline bool operator!=(const EnumUnion& rhs) const {
-    return _value != rhs._value;
-  }
-  inline bool operator<(const EnumUnion& rhs) const {
-    return _value < rhs._value;
-  }
-  inline bool operator<=(const EnumUnion& rhs) const {
-    return _value <= rhs._value;
-  }
-  inline bool operator==(const EnumUnion& rhs) const {
-    return _value == rhs._value;
-  }
-  inline bool operator>(const EnumUnion& rhs) const {
-    return _value > rhs._value;
-  }
-  inline bool operator>=(const EnumUnion& rhs) const {
-    return _value >= rhs._value;
-  }
-
-  static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
-  inline std::string toString() const {
-    std::ostringstream os;
-    os << "EnumUnion{";
-    switch (getTag()) {
-    case intEnum: os << "intEnum: " << ::android::internal::ToString(get<intEnum>()); break;
-    case longEnum: os << "longEnum: " << ::android::internal::ToString(get<longEnum>()); break;
-    #pragma clang diagnostic push
-    #pragma clang diagnostic ignored "-Wdeprecated-declarations"
-    case deprecatedField: os << "deprecatedField: " << ::android::internal::ToString(get<deprecatedField>()); break;
-    #pragma clang diagnostic pop
-    }
-    os << "}";
-    return os.str();
-  }
-private:
-  std::variant<::aidl::android::aidl::tests::IntEnum, ::aidl::android::aidl::tests::LongEnum, int32_t> _value;
-};
-}  // namespace unions
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-namespace unions {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
-[[nodiscard]] static inline std::string toString(EnumUnion::Tag val) {
-  switch(val) {
-  case EnumUnion::Tag::intEnum:
-    return "intEnum";
-  case EnumUnion::Tag::longEnum:
-    return "longEnum";
-  case EnumUnion::Tag::deprecatedField:
-    return "deprecatedField";
-  default:
-    return std::to_string(static_cast<int32_t>(val));
-  }
-}
-#pragma clang diagnostic pop
-}  // namespace unions
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace ndk {
-namespace internal {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wc++17-extensions"
-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
-template <>
-constexpr inline std::array<aidl::android::aidl::tests::unions::EnumUnion::Tag, 3> enum_values<aidl::android::aidl::tests::unions::EnumUnion::Tag> = {
-  aidl::android::aidl::tests::unions::EnumUnion::Tag::intEnum,
-  aidl::android::aidl::tests::unions::EnumUnion::Tag::longEnum,
-  aidl::android::aidl::tests::unions::EnumUnion::Tag::deprecatedField,
-};
-#pragma clang diagnostic pop
-}  // namespace internal
-}  // namespace ndk
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/BackendType.cpp b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/BackendType.cpp
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/BackendType.cpp
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/BackendType.cpp
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/BackendType.cpp.d b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/BackendType.cpp.d
similarity index 67%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/BackendType.cpp.d
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/BackendType.cpp.d
index 89a9bf9..74e47f9 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/BackendType.cpp.d
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/BackendType.cpp.d
@@ -1,2 +1,2 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk-source/gen/android/aidl/tests/BackendType.cpp : \
+out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/BackendType.cpp : \
   system/tools/aidl/tests/android/aidl/tests/BackendType.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ByteEnum.cpp b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/ByteEnum.cpp
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ByteEnum.cpp
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/ByteEnum.cpp
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ByteEnum.cpp.d b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/ByteEnum.cpp.d
similarity index 67%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ByteEnum.cpp.d
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/ByteEnum.cpp.d
index c858c80..510012a 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ByteEnum.cpp.d
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/ByteEnum.cpp.d
@@ -1,2 +1,2 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk-source/gen/android/aidl/tests/ByteEnum.cpp : \
+out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/ByteEnum.cpp : \
   system/tools/aidl/tests/android/aidl/tests/ByteEnum.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ConstantExpressionEnum.cpp b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/ConstantExpressionEnum.cpp
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ConstantExpressionEnum.cpp
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/ConstantExpressionEnum.cpp
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ConstantExpressionEnum.cpp.d b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/ConstantExpressionEnum.cpp.d
similarity index 65%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ConstantExpressionEnum.cpp.d
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/ConstantExpressionEnum.cpp.d
index d0ab502..a195c09 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ConstantExpressionEnum.cpp.d
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/ConstantExpressionEnum.cpp.d
@@ -1,2 +1,2 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk-source/gen/android/aidl/tests/ConstantExpressionEnum.cpp : \
+out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/ConstantExpressionEnum.cpp : \
   system/tools/aidl/tests/android/aidl/tests/ConstantExpressionEnum.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/DeprecatedEnum.cpp b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/DeprecatedEnum.cpp
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/DeprecatedEnum.cpp
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/DeprecatedEnum.cpp
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/DeprecatedEnum.cpp.d b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/DeprecatedEnum.cpp.d
similarity index 66%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/DeprecatedEnum.cpp.d
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/DeprecatedEnum.cpp.d
index e25ec9e..42ac6a3 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/DeprecatedEnum.cpp.d
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/DeprecatedEnum.cpp.d
@@ -1,2 +1,2 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk-source/gen/android/aidl/tests/DeprecatedEnum.cpp : \
+out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/DeprecatedEnum.cpp : \
   system/tools/aidl/tests/android/aidl/tests/DeprecatedEnum.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/DeprecatedParcelable.cpp b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/DeprecatedParcelable.cpp
new file mode 100644
index 0000000..13fc6c2
--- /dev/null
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/DeprecatedParcelable.cpp
@@ -0,0 +1,38 @@
+#include "aidl/android/aidl/tests/DeprecatedParcelable.h"
+
+#include <android/binder_parcel_utils.h>
+
+namespace aidl {
+namespace android {
+namespace aidl {
+namespace tests {
+const char* DeprecatedParcelable::descriptor = "android.aidl.tests.DeprecatedParcelable";
+
+binder_status_t DeprecatedParcelable::readFromParcel(const AParcel* parcel) {
+  int32_t _aidl_parcelable_size;
+  int32_t _aidl_start_pos = AParcel_getDataPosition(parcel);
+  binder_status_t _aidl_ret_status = AParcel_readInt32(parcel, &_aidl_parcelable_size);
+  if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
+  if (_aidl_parcelable_size < 0) return STATUS_BAD_VALUE;
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+  return _aidl_ret_status;
+}
+binder_status_t DeprecatedParcelable::writeToParcel(AParcel* parcel) const {
+  binder_status_t _aidl_ret_status;
+  size_t _aidl_start_pos = AParcel_getDataPosition(parcel);
+  _aidl_ret_status = AParcel_writeInt32(parcel, 0);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  size_t _aidl_end_pos = AParcel_getDataPosition(parcel);
+  AParcel_setDataPosition(parcel, _aidl_start_pos);
+  AParcel_writeInt32(parcel, _aidl_end_pos - _aidl_start_pos);
+  AParcel_setDataPosition(parcel, _aidl_end_pos);
+  return _aidl_ret_status;
+}
+
+}  // namespace tests
+}  // namespace aidl
+}  // namespace android
+}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/DeprecatedParcelable.cpp.d b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/DeprecatedParcelable.cpp.d
similarity index 65%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/DeprecatedParcelable.cpp.d
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/DeprecatedParcelable.cpp.d
index fcc436c..168cf66 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/DeprecatedParcelable.cpp.d
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/DeprecatedParcelable.cpp.d
@@ -1,2 +1,2 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk-source/gen/android/aidl/tests/DeprecatedParcelable.cpp : \
+out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/DeprecatedParcelable.cpp : \
   system/tools/aidl/tests/android/aidl/tests/DeprecatedParcelable.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/GenericStructuredParcelable.cpp b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/GenericStructuredParcelable.cpp
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/GenericStructuredParcelable.cpp
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/GenericStructuredParcelable.cpp
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/GenericStructuredParcelable.cpp.d b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/GenericStructuredParcelable.cpp.d
similarity index 64%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/GenericStructuredParcelable.cpp.d
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/GenericStructuredParcelable.cpp.d
index 06b2f5d..10c0013 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/GenericStructuredParcelable.cpp.d
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/GenericStructuredParcelable.cpp.d
@@ -1,2 +1,2 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk-source/gen/android/aidl/tests/GenericStructuredParcelable.cpp : \
+out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/GenericStructuredParcelable.cpp : \
   system/tools/aidl/tests/android/aidl/tests/GenericStructuredParcelable.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/IDeprecated.cpp b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/IDeprecated.cpp
similarity index 81%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/IDeprecated.cpp
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/IDeprecated.cpp
index e4fb510..a6513c2 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/IDeprecated.cpp
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/IDeprecated.cpp
@@ -1,8 +1,7 @@
-#include "aidl/android/aidl/tests/IDeprecated.h"
-
 #include <android/binder_parcel_utils.h>
-#include <aidl/android/aidl/tests/BnDeprecated.h>
 #include <aidl/android/aidl/tests/BpDeprecated.h>
+#include <aidl/android/aidl/tests/BnDeprecated.h>
+#include <aidl/android/aidl/tests/IDeprecated.h>
 
 namespace aidl {
 namespace android {
@@ -10,7 +9,7 @@
 namespace tests {
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wdeprecated"
-static binder_status_t _aidl_android_aidl_tests_IDeprecated_onTransact(AIBinder* _aidl_binder, transaction_code_t _aidl_code, const AParcel* _aidl_in, AParcel* _aidl_out) {
+static binder_status_t _aidl_onTransact(AIBinder* _aidl_binder, transaction_code_t _aidl_code, const AParcel* _aidl_in, AParcel* _aidl_out) {
   (void)_aidl_in;
   (void)_aidl_out;
   binder_status_t _aidl_ret_status = STATUS_UNKNOWN_TRANSACTION;
@@ -19,7 +18,7 @@
   return _aidl_ret_status;
 }
 
-static AIBinder_Class* _g_aidl_android_aidl_tests_IDeprecated_clazz = ::ndk::ICInterface::defineClass(IDeprecated::descriptor, _aidl_android_aidl_tests_IDeprecated_onTransact);
+static AIBinder_Class* _g_aidl_clazz = ::ndk::ICInterface::defineClass(IDeprecated::descriptor, _aidl_onTransact);
 
 #pragma clang diagnostic pop
 BpDeprecated::BpDeprecated(const ::ndk::SpAIBinder& binder) : BpCInterface(binder) {}
@@ -29,7 +28,7 @@
 BnDeprecated::BnDeprecated() {}
 BnDeprecated::~BnDeprecated() {}
 ::ndk::SpAIBinder BnDeprecated::createBinder() {
-  AIBinder* binder = AIBinder_new(_g_aidl_android_aidl_tests_IDeprecated_clazz, static_cast<void*>(this));
+  AIBinder* binder = AIBinder_new(_g_aidl_clazz, static_cast<void*>(this));
   #ifdef BINDER_STABILITY_SUPPORT
   AIBinder_markCompilationUnitStability(binder);
   #endif  // BINDER_STABILITY_SUPPORT
@@ -42,7 +41,7 @@
 
 
 std::shared_ptr<IDeprecated> IDeprecated::fromBinder(const ::ndk::SpAIBinder& binder) {
-  if (!AIBinder_associateClass(binder.get(), _g_aidl_android_aidl_tests_IDeprecated_clazz)) { return nullptr; }
+  if (!AIBinder_associateClass(binder.get(), _g_aidl_clazz)) { return nullptr; }
   std::shared_ptr<::ndk::ICInterface> interface = ::ndk::ICInterface::asInterface(binder.get());
   if (interface) {
     return std::static_pointer_cast<IDeprecated>(interface);
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/IDeprecated.cpp.d b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/IDeprecated.cpp.d
similarity index 67%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/IDeprecated.cpp.d
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/IDeprecated.cpp.d
index d92d4e5..5bc40c0 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/IDeprecated.cpp.d
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/IDeprecated.cpp.d
@@ -1,2 +1,2 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk-source/gen/android/aidl/tests/IDeprecated.cpp : \
+out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/IDeprecated.cpp : \
   system/tools/aidl/tests/android/aidl/tests/IDeprecated.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/INamedCallback.cpp b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/INamedCallback.cpp
similarity index 85%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/INamedCallback.cpp
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/INamedCallback.cpp
index d441106..17f6da2 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/INamedCallback.cpp
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/INamedCallback.cpp
@@ -1,14 +1,13 @@
-#include "aidl/android/aidl/tests/INamedCallback.h"
-
 #include <android/binder_parcel_utils.h>
-#include <aidl/android/aidl/tests/BnNamedCallback.h>
 #include <aidl/android/aidl/tests/BpNamedCallback.h>
+#include <aidl/android/aidl/tests/BnNamedCallback.h>
+#include <aidl/android/aidl/tests/INamedCallback.h>
 
 namespace aidl {
 namespace android {
 namespace aidl {
 namespace tests {
-static binder_status_t _aidl_android_aidl_tests_INamedCallback_onTransact(AIBinder* _aidl_binder, transaction_code_t _aidl_code, const AParcel* _aidl_in, AParcel* _aidl_out) {
+static binder_status_t _aidl_onTransact(AIBinder* _aidl_binder, transaction_code_t _aidl_code, const AParcel* _aidl_in, AParcel* _aidl_out) {
   (void)_aidl_in;
   (void)_aidl_out;
   binder_status_t _aidl_ret_status = STATUS_UNKNOWN_TRANSACTION;
@@ -23,7 +22,7 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = ::ndk::AParcel_writeString(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
@@ -32,7 +31,7 @@
   return _aidl_ret_status;
 }
 
-static AIBinder_Class* _g_aidl_android_aidl_tests_INamedCallback_clazz = ::ndk::ICInterface::defineClass(INamedCallback::descriptor, _aidl_android_aidl_tests_INamedCallback_onTransact);
+static AIBinder_Class* _g_aidl_clazz = ::ndk::ICInterface::defineClass(INamedCallback::descriptor, _aidl_onTransact);
 
 BpNamedCallback::BpNamedCallback(const ::ndk::SpAIBinder& binder) : BpCInterface(binder) {}
 BpNamedCallback::~BpNamedCallback() {}
@@ -66,7 +65,7 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = ::ndk::AParcel_readString(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -78,7 +77,7 @@
 BnNamedCallback::BnNamedCallback() {}
 BnNamedCallback::~BnNamedCallback() {}
 ::ndk::SpAIBinder BnNamedCallback::createBinder() {
-  AIBinder* binder = AIBinder_new(_g_aidl_android_aidl_tests_INamedCallback_clazz, static_cast<void*>(this));
+  AIBinder* binder = AIBinder_new(_g_aidl_clazz, static_cast<void*>(this));
   #ifdef BINDER_STABILITY_SUPPORT
   AIBinder_markCompilationUnitStability(binder);
   #endif  // BINDER_STABILITY_SUPPORT
@@ -91,7 +90,7 @@
 
 
 std::shared_ptr<INamedCallback> INamedCallback::fromBinder(const ::ndk::SpAIBinder& binder) {
-  if (!AIBinder_associateClass(binder.get(), _g_aidl_android_aidl_tests_INamedCallback_clazz)) { return nullptr; }
+  if (!AIBinder_associateClass(binder.get(), _g_aidl_clazz)) { return nullptr; }
   std::shared_ptr<::ndk::ICInterface> interface = ::ndk::ICInterface::asInterface(binder.get());
   if (interface) {
     return std::static_pointer_cast<INamedCallback>(interface);
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/INamedCallback.cpp.d b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/INamedCallback.cpp.d
similarity index 66%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/INamedCallback.cpp.d
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/INamedCallback.cpp.d
index b6ec5e6..2eceb33 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/INamedCallback.cpp.d
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/INamedCallback.cpp.d
@@ -1,2 +1,2 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk-source/gen/android/aidl/tests/INamedCallback.cpp : \
+out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/INamedCallback.cpp : \
   system/tools/aidl/tests/android/aidl/tests/INamedCallback.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/INewName.cpp b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/INewName.cpp
similarity index 85%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/INewName.cpp
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/INewName.cpp
index e408258..8f48442 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/INewName.cpp
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/INewName.cpp
@@ -1,14 +1,13 @@
-#include "aidl/android/aidl/tests/INewName.h"
-
 #include <android/binder_parcel_utils.h>
-#include <aidl/android/aidl/tests/BnNewName.h>
 #include <aidl/android/aidl/tests/BpNewName.h>
+#include <aidl/android/aidl/tests/BnNewName.h>
+#include <aidl/android/aidl/tests/INewName.h>
 
 namespace aidl {
 namespace android {
 namespace aidl {
 namespace tests {
-static binder_status_t _aidl_android_aidl_tests_INewName_onTransact(AIBinder* _aidl_binder, transaction_code_t _aidl_code, const AParcel* _aidl_in, AParcel* _aidl_out) {
+static binder_status_t _aidl_onTransact(AIBinder* _aidl_binder, transaction_code_t _aidl_code, const AParcel* _aidl_in, AParcel* _aidl_out) {
   (void)_aidl_in;
   (void)_aidl_out;
   binder_status_t _aidl_ret_status = STATUS_UNKNOWN_TRANSACTION;
@@ -23,7 +22,7 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = ::ndk::AParcel_writeString(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
@@ -32,7 +31,7 @@
   return _aidl_ret_status;
 }
 
-static AIBinder_Class* _g_aidl_android_aidl_tests_INewName_clazz = ::ndk::ICInterface::defineClass(INewName::descriptor, _aidl_android_aidl_tests_INewName_onTransact);
+static AIBinder_Class* _g_aidl_clazz = ::ndk::ICInterface::defineClass(INewName::descriptor, _aidl_onTransact);
 
 BpNewName::BpNewName(const ::ndk::SpAIBinder& binder) : BpCInterface(binder) {}
 BpNewName::~BpNewName() {}
@@ -66,7 +65,7 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = ::ndk::AParcel_readString(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -78,7 +77,7 @@
 BnNewName::BnNewName() {}
 BnNewName::~BnNewName() {}
 ::ndk::SpAIBinder BnNewName::createBinder() {
-  AIBinder* binder = AIBinder_new(_g_aidl_android_aidl_tests_INewName_clazz, static_cast<void*>(this));
+  AIBinder* binder = AIBinder_new(_g_aidl_clazz, static_cast<void*>(this));
   #ifdef BINDER_STABILITY_SUPPORT
   AIBinder_markCompilationUnitStability(binder);
   #endif  // BINDER_STABILITY_SUPPORT
@@ -91,7 +90,7 @@
 
 
 std::shared_ptr<INewName> INewName::fromBinder(const ::ndk::SpAIBinder& binder) {
-  if (!AIBinder_associateClass(binder.get(), _g_aidl_android_aidl_tests_INewName_clazz)) { return nullptr; }
+  if (!AIBinder_associateClass(binder.get(), _g_aidl_clazz)) { return nullptr; }
   std::shared_ptr<::ndk::ICInterface> interface = ::ndk::ICInterface::asInterface(binder.get());
   if (interface) {
     return std::static_pointer_cast<INewName>(interface);
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/INewName.cpp.d b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/INewName.cpp.d
similarity index 67%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/INewName.cpp.d
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/INewName.cpp.d
index 459e176..0c569c5 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/INewName.cpp.d
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/INewName.cpp.d
@@ -1,2 +1,2 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk-source/gen/android/aidl/tests/INewName.cpp : \
+out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/INewName.cpp : \
   system/tools/aidl/tests/android/aidl/tests/INewName.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/IOldName.cpp b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/IOldName.cpp
similarity index 85%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/IOldName.cpp
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/IOldName.cpp
index ff40499..6f54ec6 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/IOldName.cpp
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/IOldName.cpp
@@ -1,14 +1,13 @@
-#include "aidl/android/aidl/tests/IOldName.h"
-
 #include <android/binder_parcel_utils.h>
-#include <aidl/android/aidl/tests/BnOldName.h>
 #include <aidl/android/aidl/tests/BpOldName.h>
+#include <aidl/android/aidl/tests/BnOldName.h>
+#include <aidl/android/aidl/tests/IOldName.h>
 
 namespace aidl {
 namespace android {
 namespace aidl {
 namespace tests {
-static binder_status_t _aidl_android_aidl_tests_IOldName_onTransact(AIBinder* _aidl_binder, transaction_code_t _aidl_code, const AParcel* _aidl_in, AParcel* _aidl_out) {
+static binder_status_t _aidl_onTransact(AIBinder* _aidl_binder, transaction_code_t _aidl_code, const AParcel* _aidl_in, AParcel* _aidl_out) {
   (void)_aidl_in;
   (void)_aidl_out;
   binder_status_t _aidl_ret_status = STATUS_UNKNOWN_TRANSACTION;
@@ -23,7 +22,7 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = ::ndk::AParcel_writeString(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
@@ -32,7 +31,7 @@
   return _aidl_ret_status;
 }
 
-static AIBinder_Class* _g_aidl_android_aidl_tests_IOldName_clazz = ::ndk::ICInterface::defineClass(IOldName::descriptor, _aidl_android_aidl_tests_IOldName_onTransact);
+static AIBinder_Class* _g_aidl_clazz = ::ndk::ICInterface::defineClass(IOldName::descriptor, _aidl_onTransact);
 
 BpOldName::BpOldName(const ::ndk::SpAIBinder& binder) : BpCInterface(binder) {}
 BpOldName::~BpOldName() {}
@@ -66,7 +65,7 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = ::ndk::AParcel_readString(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -78,7 +77,7 @@
 BnOldName::BnOldName() {}
 BnOldName::~BnOldName() {}
 ::ndk::SpAIBinder BnOldName::createBinder() {
-  AIBinder* binder = AIBinder_new(_g_aidl_android_aidl_tests_IOldName_clazz, static_cast<void*>(this));
+  AIBinder* binder = AIBinder_new(_g_aidl_clazz, static_cast<void*>(this));
   #ifdef BINDER_STABILITY_SUPPORT
   AIBinder_markCompilationUnitStability(binder);
   #endif  // BINDER_STABILITY_SUPPORT
@@ -91,7 +90,7 @@
 
 
 std::shared_ptr<IOldName> IOldName::fromBinder(const ::ndk::SpAIBinder& binder) {
-  if (!AIBinder_associateClass(binder.get(), _g_aidl_android_aidl_tests_IOldName_clazz)) { return nullptr; }
+  if (!AIBinder_associateClass(binder.get(), _g_aidl_clazz)) { return nullptr; }
   std::shared_ptr<::ndk::ICInterface> interface = ::ndk::ICInterface::asInterface(binder.get());
   if (interface) {
     return std::static_pointer_cast<IOldName>(interface);
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/IOldName.cpp.d b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/IOldName.cpp.d
similarity index 67%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/IOldName.cpp.d
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/IOldName.cpp.d
index 1ca4239..8e4435e 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/IOldName.cpp.d
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/IOldName.cpp.d
@@ -1,2 +1,2 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk-source/gen/android/aidl/tests/IOldName.cpp : \
+out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/IOldName.cpp : \
   system/tools/aidl/tests/android/aidl/tests/IOldName.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ITestService.cpp b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/ITestService.cpp
similarity index 61%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ITestService.cpp
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/ITestService.cpp
index 8c9ff0a..515707a 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ITestService.cpp
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/ITestService.cpp
@@ -1,17 +1,16 @@
-#include "aidl/android/aidl/tests/ITestService.h"
-
 #include <android/binder_parcel_utils.h>
-#include <aidl/android/aidl/tests/BnNamedCallback.h>
-#include <aidl/android/aidl/tests/BnNewName.h>
-#include <aidl/android/aidl/tests/BnOldName.h>
-#include <aidl/android/aidl/tests/BnTestService.h>
 #include <aidl/android/aidl/tests/BpNamedCallback.h>
-#include <aidl/android/aidl/tests/BpNewName.h>
-#include <aidl/android/aidl/tests/BpOldName.h>
-#include <aidl/android/aidl/tests/BpTestService.h>
+#include <aidl/android/aidl/tests/BnNamedCallback.h>
 #include <aidl/android/aidl/tests/INamedCallback.h>
+#include <aidl/android/aidl/tests/BpNewName.h>
+#include <aidl/android/aidl/tests/BnNewName.h>
 #include <aidl/android/aidl/tests/INewName.h>
+#include <aidl/android/aidl/tests/BpOldName.h>
+#include <aidl/android/aidl/tests/BnOldName.h>
 #include <aidl/android/aidl/tests/IOldName.h>
+#include <aidl/android/aidl/tests/BpTestService.h>
+#include <aidl/android/aidl/tests/BnTestService.h>
+#include <aidl/android/aidl/tests/ITestService.h>
 
 namespace aidl {
 namespace android {
@@ -19,7 +18,7 @@
 namespace tests {
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wdeprecated"
-static binder_status_t _aidl_android_aidl_tests_ITestService_onTransact(AIBinder* _aidl_binder, transaction_code_t _aidl_code, const AParcel* _aidl_in, AParcel* _aidl_out) {
+static binder_status_t _aidl_onTransact(AIBinder* _aidl_binder, transaction_code_t _aidl_code, const AParcel* _aidl_in, AParcel* _aidl_out) {
   (void)_aidl_in;
   (void)_aidl_out;
   binder_status_t _aidl_ret_status = STATUS_UNKNOWN_TRANSACTION;
@@ -29,7 +28,7 @@
       int32_t in_arg;
       int32_t _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_arg);
+      _aidl_ret_status = AParcel_readInt32(_aidl_in, &in_arg);
       if (_aidl_ret_status != STATUS_OK) break;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->UnimplementedMethod(in_arg, &_aidl_return);
@@ -38,7 +37,7 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = AParcel_writeInt32(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
@@ -63,7 +62,7 @@
       bool in_token;
       bool _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_token);
+      _aidl_ret_status = AParcel_readBool(_aidl_in, &in_token);
       if (_aidl_ret_status != STATUS_OK) break;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->RepeatBoolean(in_token, &_aidl_return);
@@ -72,7 +71,7 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = AParcel_writeBool(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
@@ -81,7 +80,7 @@
       int8_t in_token;
       int8_t _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_token);
+      _aidl_ret_status = AParcel_readByte(_aidl_in, &in_token);
       if (_aidl_ret_status != STATUS_OK) break;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->RepeatByte(in_token, &_aidl_return);
@@ -90,7 +89,7 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = AParcel_writeByte(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
@@ -99,7 +98,7 @@
       char16_t in_token;
       char16_t _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_token);
+      _aidl_ret_status = AParcel_readChar(_aidl_in, &in_token);
       if (_aidl_ret_status != STATUS_OK) break;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->RepeatChar(in_token, &_aidl_return);
@@ -108,7 +107,7 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = AParcel_writeChar(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
@@ -117,7 +116,7 @@
       int32_t in_token;
       int32_t _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_token);
+      _aidl_ret_status = AParcel_readInt32(_aidl_in, &in_token);
       if (_aidl_ret_status != STATUS_OK) break;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->RepeatInt(in_token, &_aidl_return);
@@ -126,7 +125,7 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = AParcel_writeInt32(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
@@ -135,7 +134,7 @@
       int64_t in_token;
       int64_t _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_token);
+      _aidl_ret_status = AParcel_readInt64(_aidl_in, &in_token);
       if (_aidl_ret_status != STATUS_OK) break;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->RepeatLong(in_token, &_aidl_return);
@@ -144,7 +143,7 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = AParcel_writeInt64(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
@@ -153,7 +152,7 @@
       float in_token;
       float _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_token);
+      _aidl_ret_status = AParcel_readFloat(_aidl_in, &in_token);
       if (_aidl_ret_status != STATUS_OK) break;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->RepeatFloat(in_token, &_aidl_return);
@@ -162,7 +161,7 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = AParcel_writeFloat(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
@@ -171,7 +170,7 @@
       double in_token;
       double _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_token);
+      _aidl_ret_status = AParcel_readDouble(_aidl_in, &in_token);
       if (_aidl_ret_status != STATUS_OK) break;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->RepeatDouble(in_token, &_aidl_return);
@@ -180,7 +179,7 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = AParcel_writeDouble(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
@@ -189,7 +188,7 @@
       std::string in_token;
       std::string _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_token);
+      _aidl_ret_status = ::ndk::AParcel_readString(_aidl_in, &in_token);
       if (_aidl_ret_status != STATUS_OK) break;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->RepeatString(in_token, &_aidl_return);
@@ -198,7 +197,7 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = ::ndk::AParcel_writeString(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
@@ -207,7 +206,7 @@
       ::aidl::android::aidl::tests::ByteEnum in_token;
       ::aidl::android::aidl::tests::ByteEnum _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_token);
+      _aidl_ret_status = AParcel_readByte(_aidl_in, reinterpret_cast<int8_t*>(&in_token));
       if (_aidl_ret_status != STATUS_OK) break;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->RepeatByteEnum(in_token, &_aidl_return);
@@ -216,7 +215,7 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = AParcel_writeByte(_aidl_out, static_cast<int8_t>(_aidl_return));
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
@@ -225,7 +224,7 @@
       ::aidl::android::aidl::tests::IntEnum in_token;
       ::aidl::android::aidl::tests::IntEnum _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_token);
+      _aidl_ret_status = AParcel_readInt32(_aidl_in, reinterpret_cast<int32_t*>(&in_token));
       if (_aidl_ret_status != STATUS_OK) break;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->RepeatIntEnum(in_token, &_aidl_return);
@@ -234,7 +233,7 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = AParcel_writeInt32(_aidl_out, static_cast<int32_t>(_aidl_return));
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
@@ -243,7 +242,7 @@
       ::aidl::android::aidl::tests::LongEnum in_token;
       ::aidl::android::aidl::tests::LongEnum _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_token);
+      _aidl_ret_status = AParcel_readInt64(_aidl_in, reinterpret_cast<int64_t*>(&in_token));
       if (_aidl_ret_status != STATUS_OK) break;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->RepeatLongEnum(in_token, &_aidl_return);
@@ -252,7 +251,7 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = AParcel_writeInt64(_aidl_out, static_cast<int64_t>(_aidl_return));
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
@@ -262,7 +261,7 @@
       std::vector<bool> out_repeated;
       std::vector<bool> _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_input);
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_input);
       if (_aidl_ret_status != STATUS_OK) break;
 
       _aidl_ret_status = ::ndk::AParcel_resizeVector(_aidl_in, &out_repeated);
@@ -274,10 +273,10 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, out_repeated);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, out_repeated);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
@@ -287,7 +286,7 @@
       std::vector<uint8_t> out_repeated;
       std::vector<uint8_t> _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_input);
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_input);
       if (_aidl_ret_status != STATUS_OK) break;
 
       _aidl_ret_status = ::ndk::AParcel_resizeVector(_aidl_in, &out_repeated);
@@ -299,10 +298,10 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, out_repeated);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, out_repeated);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
@@ -312,7 +311,7 @@
       std::vector<char16_t> out_repeated;
       std::vector<char16_t> _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_input);
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_input);
       if (_aidl_ret_status != STATUS_OK) break;
 
       _aidl_ret_status = ::ndk::AParcel_resizeVector(_aidl_in, &out_repeated);
@@ -324,10 +323,10 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, out_repeated);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, out_repeated);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
@@ -337,7 +336,7 @@
       std::vector<int32_t> out_repeated;
       std::vector<int32_t> _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_input);
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_input);
       if (_aidl_ret_status != STATUS_OK) break;
 
       _aidl_ret_status = ::ndk::AParcel_resizeVector(_aidl_in, &out_repeated);
@@ -349,10 +348,10 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, out_repeated);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, out_repeated);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
@@ -362,7 +361,7 @@
       std::vector<int64_t> out_repeated;
       std::vector<int64_t> _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_input);
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_input);
       if (_aidl_ret_status != STATUS_OK) break;
 
       _aidl_ret_status = ::ndk::AParcel_resizeVector(_aidl_in, &out_repeated);
@@ -374,10 +373,10 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, out_repeated);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, out_repeated);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
@@ -387,7 +386,7 @@
       std::vector<float> out_repeated;
       std::vector<float> _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_input);
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_input);
       if (_aidl_ret_status != STATUS_OK) break;
 
       _aidl_ret_status = ::ndk::AParcel_resizeVector(_aidl_in, &out_repeated);
@@ -399,10 +398,10 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, out_repeated);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, out_repeated);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
@@ -412,7 +411,7 @@
       std::vector<double> out_repeated;
       std::vector<double> _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_input);
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_input);
       if (_aidl_ret_status != STATUS_OK) break;
 
       _aidl_ret_status = ::ndk::AParcel_resizeVector(_aidl_in, &out_repeated);
@@ -424,10 +423,10 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, out_repeated);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, out_repeated);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
@@ -437,7 +436,7 @@
       std::vector<std::string> out_repeated;
       std::vector<std::string> _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_input);
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_input);
       if (_aidl_ret_status != STATUS_OK) break;
 
       _aidl_ret_status = ::ndk::AParcel_resizeVector(_aidl_in, &out_repeated);
@@ -449,10 +448,10 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, out_repeated);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, out_repeated);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
@@ -462,7 +461,7 @@
       std::vector<::aidl::android::aidl::tests::ByteEnum> out_repeated;
       std::vector<::aidl::android::aidl::tests::ByteEnum> _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_input);
+      _aidl_ret_status = AParcel_readByteArray(_aidl_in, static_cast<void*>(&in_input), ndk::AParcel_stdVectorAllocator<int8_t>);
       if (_aidl_ret_status != STATUS_OK) break;
 
       _aidl_ret_status = ::ndk::AParcel_resizeVector(_aidl_in, &out_repeated);
@@ -474,10 +473,10 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = AParcel_writeByteArray(_aidl_out, reinterpret_cast<const int8_t*>(_aidl_return.data()), _aidl_return.size());
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, out_repeated);
+      _aidl_ret_status = AParcel_writeByteArray(_aidl_out, reinterpret_cast<const int8_t*>(out_repeated.data()), out_repeated.size());
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
@@ -487,7 +486,7 @@
       std::vector<::aidl::android::aidl::tests::IntEnum> out_repeated;
       std::vector<::aidl::android::aidl::tests::IntEnum> _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_input);
+      _aidl_ret_status = AParcel_readInt32Array(_aidl_in, static_cast<void*>(&in_input), ndk::AParcel_stdVectorAllocator<int32_t>);
       if (_aidl_ret_status != STATUS_OK) break;
 
       _aidl_ret_status = ::ndk::AParcel_resizeVector(_aidl_in, &out_repeated);
@@ -499,10 +498,10 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = AParcel_writeInt32Array(_aidl_out, reinterpret_cast<const int32_t*>(_aidl_return.data()), _aidl_return.size());
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, out_repeated);
+      _aidl_ret_status = AParcel_writeInt32Array(_aidl_out, reinterpret_cast<const int32_t*>(out_repeated.data()), out_repeated.size());
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
@@ -512,7 +511,7 @@
       std::vector<::aidl::android::aidl::tests::LongEnum> out_repeated;
       std::vector<::aidl::android::aidl::tests::LongEnum> _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_input);
+      _aidl_ret_status = AParcel_readInt64Array(_aidl_in, static_cast<void*>(&in_input), ndk::AParcel_stdVectorAllocator<int64_t>);
       if (_aidl_ret_status != STATUS_OK) break;
 
       _aidl_ret_status = ::ndk::AParcel_resizeVector(_aidl_in, &out_repeated);
@@ -524,10 +523,10 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = AParcel_writeInt64Array(_aidl_out, reinterpret_cast<const int64_t*>(_aidl_return.data()), _aidl_return.size());
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, out_repeated);
+      _aidl_ret_status = AParcel_writeInt64Array(_aidl_out, reinterpret_cast<const int64_t*>(out_repeated.data()), out_repeated.size());
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
@@ -536,7 +535,7 @@
       std::string in_name;
       std::shared_ptr<::aidl::android::aidl::tests::INamedCallback> _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_name);
+      _aidl_ret_status = ::ndk::AParcel_readString(_aidl_in, &in_name);
       if (_aidl_ret_status != STATUS_OK) break;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->GetOtherTestService(in_name, &_aidl_return);
@@ -545,7 +544,7 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = ::aidl::android::aidl::tests::INamedCallback::writeToParcel(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
@@ -555,10 +554,10 @@
       std::string in_name;
       bool _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_service);
+      _aidl_ret_status = ::aidl::android::aidl::tests::INamedCallback::readFromParcel(_aidl_in, &in_service);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_name);
+      _aidl_ret_status = ::ndk::AParcel_readString(_aidl_in, &in_name);
       if (_aidl_ret_status != STATUS_OK) break;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->VerifyName(in_service, in_name, &_aidl_return);
@@ -567,137 +566,17 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = AParcel_writeBool(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
     }
-    case (FIRST_CALL_TRANSACTION + 27 /*GetInterfaceArray*/): {
-      std::vector<std::string> in_names;
-      std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>> _aidl_return;
-
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_names);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->GetInterfaceArray(in_names, &_aidl_return);
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      break;
-    }
-    case (FIRST_CALL_TRANSACTION + 28 /*VerifyNamesWithInterfaceArray*/): {
-      std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>> in_services;
-      std::vector<std::string> in_names;
-      bool _aidl_return;
-
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_services);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_names);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->VerifyNamesWithInterfaceArray(in_services, in_names, &_aidl_return);
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      break;
-    }
-    case (FIRST_CALL_TRANSACTION + 29 /*GetNullableInterfaceArray*/): {
-      std::optional<std::vector<std::optional<std::string>>> in_names;
-      std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>> _aidl_return;
-
-      _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_in, &in_names);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->GetNullableInterfaceArray(in_names, &_aidl_return);
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_out, _aidl_return);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      break;
-    }
-    case (FIRST_CALL_TRANSACTION + 30 /*VerifyNamesWithNullableInterfaceArray*/): {
-      std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>> in_services;
-      std::optional<std::vector<std::optional<std::string>>> in_names;
-      bool _aidl_return;
-
-      _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_in, &in_services);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_in, &in_names);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->VerifyNamesWithNullableInterfaceArray(in_services, in_names, &_aidl_return);
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      break;
-    }
-    case (FIRST_CALL_TRANSACTION + 31 /*GetInterfaceList*/): {
-      std::optional<std::vector<std::optional<std::string>>> in_names;
-      std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>> _aidl_return;
-
-      _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_in, &in_names);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->GetInterfaceList(in_names, &_aidl_return);
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_out, _aidl_return);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      break;
-    }
-    case (FIRST_CALL_TRANSACTION + 32 /*VerifyNamesWithInterfaceList*/): {
-      std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>> in_services;
-      std::optional<std::vector<std::optional<std::string>>> in_names;
-      bool _aidl_return;
-
-      _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_in, &in_services);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_in, &in_names);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->VerifyNamesWithInterfaceList(in_services, in_names, &_aidl_return);
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      break;
-    }
-    case (FIRST_CALL_TRANSACTION + 33 /*ReverseStringList*/): {
+    case (FIRST_CALL_TRANSACTION + 27 /*ReverseStringList*/): {
       std::vector<std::string> in_input;
       std::vector<std::string> out_repeated;
       std::vector<std::string> _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_input);
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_input);
       if (_aidl_ret_status != STATUS_OK) break;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->ReverseStringList(in_input, &out_repeated, &_aidl_return);
@@ -706,19 +585,19 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, out_repeated);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, out_repeated);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
     }
-    case (FIRST_CALL_TRANSACTION + 34 /*RepeatParcelFileDescriptor*/): {
+    case (FIRST_CALL_TRANSACTION + 28 /*RepeatParcelFileDescriptor*/): {
       ::ndk::ScopedFileDescriptor in_read;
       ::ndk::ScopedFileDescriptor _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_read);
+      _aidl_ret_status = ::ndk::AParcel_readRequiredParcelFileDescriptor(_aidl_in, &in_read);
       if (_aidl_ret_status != STATUS_OK) break;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->RepeatParcelFileDescriptor(in_read, &_aidl_return);
@@ -727,17 +606,17 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = ::ndk::AParcel_writeRequiredParcelFileDescriptor(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
     }
-    case (FIRST_CALL_TRANSACTION + 35 /*ReverseParcelFileDescriptorArray*/): {
+    case (FIRST_CALL_TRANSACTION + 29 /*ReverseParcelFileDescriptorArray*/): {
       std::vector<::ndk::ScopedFileDescriptor> in_input;
       std::vector<::ndk::ScopedFileDescriptor> out_repeated;
       std::vector<::ndk::ScopedFileDescriptor> _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_input);
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_input);
       if (_aidl_ret_status != STATUS_OK) break;
 
       _aidl_ret_status = ::ndk::AParcel_resizeVector(_aidl_in, &out_repeated);
@@ -749,18 +628,18 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, out_repeated);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, out_repeated);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
     }
-    case (FIRST_CALL_TRANSACTION + 36 /*ThrowServiceException*/): {
+    case (FIRST_CALL_TRANSACTION + 30 /*ThrowServiceException*/): {
       int32_t in_code;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_code);
+      _aidl_ret_status = AParcel_readInt32(_aidl_in, &in_code);
       if (_aidl_ret_status != STATUS_OK) break;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->ThrowServiceException(in_code);
@@ -771,11 +650,11 @@
 
       break;
     }
-    case (FIRST_CALL_TRANSACTION + 37 /*RepeatNullableIntArray*/): {
+    case (FIRST_CALL_TRANSACTION + 31 /*RepeatNullableIntArray*/): {
       std::optional<std::vector<int32_t>> in_input;
       std::optional<std::vector<int32_t>> _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_in, &in_input);
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_input);
       if (_aidl_ret_status != STATUS_OK) break;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->RepeatNullableIntArray(in_input, &_aidl_return);
@@ -784,16 +663,16 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_out, _aidl_return);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
     }
-    case (FIRST_CALL_TRANSACTION + 38 /*RepeatNullableByteEnumArray*/): {
+    case (FIRST_CALL_TRANSACTION + 32 /*RepeatNullableByteEnumArray*/): {
       std::optional<std::vector<::aidl::android::aidl::tests::ByteEnum>> in_input;
       std::optional<std::vector<::aidl::android::aidl::tests::ByteEnum>> _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_in, &in_input);
+      _aidl_ret_status = AParcel_readByteArray(_aidl_in, static_cast<void*>(&in_input), ndk::AParcel_nullableStdVectorAllocator<int8_t>);
       if (_aidl_ret_status != STATUS_OK) break;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->RepeatNullableByteEnumArray(in_input, &_aidl_return);
@@ -802,16 +681,16 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_out, _aidl_return);
+      _aidl_ret_status = AParcel_writeByteArray(_aidl_out, (_aidl_return ? reinterpret_cast<const int8_t*>(_aidl_return->data()) : nullptr), (_aidl_return ? _aidl_return->size() : -1));
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
     }
-    case (FIRST_CALL_TRANSACTION + 39 /*RepeatNullableIntEnumArray*/): {
+    case (FIRST_CALL_TRANSACTION + 33 /*RepeatNullableIntEnumArray*/): {
       std::optional<std::vector<::aidl::android::aidl::tests::IntEnum>> in_input;
       std::optional<std::vector<::aidl::android::aidl::tests::IntEnum>> _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_in, &in_input);
+      _aidl_ret_status = AParcel_readInt32Array(_aidl_in, static_cast<void*>(&in_input), ndk::AParcel_nullableStdVectorAllocator<int32_t>);
       if (_aidl_ret_status != STATUS_OK) break;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->RepeatNullableIntEnumArray(in_input, &_aidl_return);
@@ -820,16 +699,16 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_out, _aidl_return);
+      _aidl_ret_status = AParcel_writeInt32Array(_aidl_out, (_aidl_return ? reinterpret_cast<const int32_t*>(_aidl_return->data()) : nullptr), (_aidl_return ? _aidl_return->size() : -1));
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
     }
-    case (FIRST_CALL_TRANSACTION + 40 /*RepeatNullableLongEnumArray*/): {
+    case (FIRST_CALL_TRANSACTION + 34 /*RepeatNullableLongEnumArray*/): {
       std::optional<std::vector<::aidl::android::aidl::tests::LongEnum>> in_input;
       std::optional<std::vector<::aidl::android::aidl::tests::LongEnum>> _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_in, &in_input);
+      _aidl_ret_status = AParcel_readInt64Array(_aidl_in, static_cast<void*>(&in_input), ndk::AParcel_nullableStdVectorAllocator<int64_t>);
       if (_aidl_ret_status != STATUS_OK) break;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->RepeatNullableLongEnumArray(in_input, &_aidl_return);
@@ -838,16 +717,16 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_out, _aidl_return);
+      _aidl_ret_status = AParcel_writeInt64Array(_aidl_out, (_aidl_return ? reinterpret_cast<const int64_t*>(_aidl_return->data()) : nullptr), (_aidl_return ? _aidl_return->size() : -1));
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
     }
-    case (FIRST_CALL_TRANSACTION + 41 /*RepeatNullableString*/): {
+    case (FIRST_CALL_TRANSACTION + 35 /*RepeatNullableString*/): {
       std::optional<std::string> in_input;
       std::optional<std::string> _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_in, &in_input);
+      _aidl_ret_status = ::ndk::AParcel_readString(_aidl_in, &in_input);
       if (_aidl_ret_status != STATUS_OK) break;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->RepeatNullableString(in_input, &_aidl_return);
@@ -856,16 +735,16 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_out, _aidl_return);
+      _aidl_ret_status = ::ndk::AParcel_writeString(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
     }
-    case (FIRST_CALL_TRANSACTION + 42 /*RepeatNullableStringList*/): {
-      std::optional<std::vector<std::optional<std::string>>> in_input;
-      std::optional<std::vector<std::optional<std::string>>> _aidl_return;
+    case (FIRST_CALL_TRANSACTION + 36 /*RepeatNullableStringList*/): {
+      std::vector<std::string> in_input;
+      std::vector<std::string> _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_in, &in_input);
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_input);
       if (_aidl_ret_status != STATUS_OK) break;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->RepeatNullableStringList(in_input, &_aidl_return);
@@ -874,16 +753,16 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_out, _aidl_return);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
     }
-    case (FIRST_CALL_TRANSACTION + 43 /*RepeatNullableParcelable*/): {
-      std::optional<::aidl::android::aidl::tests::ITestService::Empty> in_input;
-      std::optional<::aidl::android::aidl::tests::ITestService::Empty> _aidl_return;
+    case (FIRST_CALL_TRANSACTION + 37 /*RepeatNullableParcelable*/): {
+      std::optional<::aidl::android::aidl::tests::StructuredParcelable> in_input;
+      std::optional<::aidl::android::aidl::tests::StructuredParcelable> _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_in, &in_input);
+      _aidl_ret_status = ::ndk::AParcel_readNullableParcelable(_aidl_in, &in_input);
       if (_aidl_ret_status != STATUS_OK) break;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->RepeatNullableParcelable(in_input, &_aidl_return);
@@ -892,51 +771,15 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_out, _aidl_return);
+      _aidl_ret_status = ::ndk::AParcel_writeNullableParcelable(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
     }
-    case (FIRST_CALL_TRANSACTION + 44 /*RepeatNullableParcelableArray*/): {
-      std::optional<std::vector<std::optional<::aidl::android::aidl::tests::ITestService::Empty>>> in_input;
-      std::optional<std::vector<std::optional<::aidl::android::aidl::tests::ITestService::Empty>>> _aidl_return;
-
-      _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_in, &in_input);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->RepeatNullableParcelableArray(in_input, &_aidl_return);
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_out, _aidl_return);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      break;
-    }
-    case (FIRST_CALL_TRANSACTION + 45 /*RepeatNullableParcelableList*/): {
-      std::optional<std::vector<std::optional<::aidl::android::aidl::tests::ITestService::Empty>>> in_input;
-      std::optional<std::vector<std::optional<::aidl::android::aidl::tests::ITestService::Empty>>> _aidl_return;
-
-      _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_in, &in_input);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->RepeatNullableParcelableList(in_input, &_aidl_return);
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_out, _aidl_return);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      break;
-    }
-    case (FIRST_CALL_TRANSACTION + 46 /*TakesAnIBinder*/): {
+    case (FIRST_CALL_TRANSACTION + 38 /*TakesAnIBinder*/): {
       ::ndk::SpAIBinder in_input;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_input);
+      _aidl_ret_status = ::ndk::AParcel_readRequiredStrongBinder(_aidl_in, &in_input);
       if (_aidl_ret_status != STATUS_OK) break;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->TakesAnIBinder(in_input);
@@ -947,10 +790,10 @@
 
       break;
     }
-    case (FIRST_CALL_TRANSACTION + 47 /*TakesANullableIBinder*/): {
+    case (FIRST_CALL_TRANSACTION + 39 /*TakesANullableIBinder*/): {
       ::ndk::SpAIBinder in_input;
 
-      _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_in, &in_input);
+      _aidl_ret_status = ::ndk::AParcel_readNullableStrongBinder(_aidl_in, &in_input);
       if (_aidl_ret_status != STATUS_OK) break;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->TakesANullableIBinder(in_input);
@@ -961,39 +804,11 @@
 
       break;
     }
-    case (FIRST_CALL_TRANSACTION + 48 /*TakesAnIBinderList*/): {
-      std::vector<::ndk::SpAIBinder> in_input;
-
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_input);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->TakesAnIBinderList(in_input);
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      break;
-    }
-    case (FIRST_CALL_TRANSACTION + 49 /*TakesANullableIBinderList*/): {
-      std::optional<std::vector<::ndk::SpAIBinder>> in_input;
-
-      _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_in, &in_input);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->TakesANullableIBinderList(in_input);
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      break;
-    }
-    case (FIRST_CALL_TRANSACTION + 50 /*RepeatUtf8CppString*/): {
+    case (FIRST_CALL_TRANSACTION + 40 /*RepeatUtf8CppString*/): {
       std::string in_token;
       std::string _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_token);
+      _aidl_ret_status = ::ndk::AParcel_readString(_aidl_in, &in_token);
       if (_aidl_ret_status != STATUS_OK) break;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->RepeatUtf8CppString(in_token, &_aidl_return);
@@ -1002,16 +817,16 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = ::ndk::AParcel_writeString(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
     }
-    case (FIRST_CALL_TRANSACTION + 51 /*RepeatNullableUtf8CppString*/): {
+    case (FIRST_CALL_TRANSACTION + 41 /*RepeatNullableUtf8CppString*/): {
       std::optional<std::string> in_token;
       std::optional<std::string> _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_in, &in_token);
+      _aidl_ret_status = ::ndk::AParcel_readString(_aidl_in, &in_token);
       if (_aidl_ret_status != STATUS_OK) break;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->RepeatNullableUtf8CppString(in_token, &_aidl_return);
@@ -1020,17 +835,17 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_out, _aidl_return);
+      _aidl_ret_status = ::ndk::AParcel_writeString(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
     }
-    case (FIRST_CALL_TRANSACTION + 52 /*ReverseUtf8CppString*/): {
+    case (FIRST_CALL_TRANSACTION + 42 /*ReverseUtf8CppString*/): {
       std::vector<std::string> in_input;
       std::vector<std::string> out_repeated;
       std::vector<std::string> _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_input);
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_input);
       if (_aidl_ret_status != STATUS_OK) break;
 
       _aidl_ret_status = ::ndk::AParcel_resizeVector(_aidl_in, &out_repeated);
@@ -1042,20 +857,20 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, out_repeated);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, out_repeated);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
     }
-    case (FIRST_CALL_TRANSACTION + 53 /*ReverseNullableUtf8CppString*/): {
+    case (FIRST_CALL_TRANSACTION + 43 /*ReverseNullableUtf8CppString*/): {
       std::optional<std::vector<std::optional<std::string>>> in_input;
       std::optional<std::vector<std::optional<std::string>>> out_repeated;
       std::optional<std::vector<std::optional<std::string>>> _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_in, &in_input);
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_input);
       if (_aidl_ret_status != STATUS_OK) break;
 
       _aidl_ret_status = ::ndk::AParcel_resizeVector(_aidl_in, &out_repeated);
@@ -1067,20 +882,20 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_out, _aidl_return);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_out, out_repeated);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, out_repeated);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
     }
-    case (FIRST_CALL_TRANSACTION + 54 /*ReverseUtf8CppStringList*/): {
-      std::optional<std::vector<std::optional<std::string>>> in_input;
-      std::optional<std::vector<std::optional<std::string>>> out_repeated;
-      std::optional<std::vector<std::optional<std::string>>> _aidl_return;
+    case (FIRST_CALL_TRANSACTION + 44 /*ReverseUtf8CppStringList*/): {
+      std::vector<std::string> in_input;
+      std::vector<std::string> out_repeated;
+      std::vector<std::string> _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_in, &in_input);
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_input);
       if (_aidl_ret_status != STATUS_OK) break;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->ReverseUtf8CppStringList(in_input, &out_repeated, &_aidl_return);
@@ -1089,19 +904,19 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_out, _aidl_return);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_out, out_repeated);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, out_repeated);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
     }
-    case (FIRST_CALL_TRANSACTION + 55 /*GetCallback*/): {
+    case (FIRST_CALL_TRANSACTION + 45 /*GetCallback*/): {
       bool in_return_null;
       std::shared_ptr<::aidl::android::aidl::tests::INamedCallback> _aidl_return;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_return_null);
+      _aidl_ret_status = AParcel_readBool(_aidl_in, &in_return_null);
       if (_aidl_ret_status != STATUS_OK) break;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->GetCallback(in_return_null, &_aidl_return);
@@ -1110,15 +925,15 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_out, _aidl_return);
+      _aidl_ret_status = ::aidl::android::aidl::tests::INamedCallback::writeToParcel(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
     }
-    case (FIRST_CALL_TRANSACTION + 56 /*FillOutStructuredParcelable*/): {
+    case (FIRST_CALL_TRANSACTION + 46 /*FillOutStructuredParcelable*/): {
       ::aidl::android::aidl::tests::StructuredParcelable in_parcel;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_parcel);
+      _aidl_ret_status = ::ndk::AParcel_readParcelable(_aidl_in, &in_parcel);
       if (_aidl_ret_status != STATUS_OK) break;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->FillOutStructuredParcelable(&in_parcel);
@@ -1127,98 +942,12 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, in_parcel);
+      _aidl_ret_status = ::ndk::AParcel_writeParcelable(_aidl_out, in_parcel);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
     }
-    case (FIRST_CALL_TRANSACTION + 57 /*RepeatExtendableParcelable*/): {
-      ::aidl::android::aidl::tests::extension::ExtendableParcelable in_ep;
-      ::aidl::android::aidl::tests::extension::ExtendableParcelable out_ep2;
-
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_ep);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->RepeatExtendableParcelable(in_ep, &out_ep2);
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, out_ep2);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      break;
-    }
-    case (FIRST_CALL_TRANSACTION + 58 /*ReverseList*/): {
-      ::aidl::android::aidl::tests::RecursiveList in_list;
-      ::aidl::android::aidl::tests::RecursiveList _aidl_return;
-
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_list);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->ReverseList(in_list, &_aidl_return);
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      break;
-    }
-    case (FIRST_CALL_TRANSACTION + 59 /*ReverseIBinderArray*/): {
-      std::vector<::ndk::SpAIBinder> in_input;
-      std::vector<::ndk::SpAIBinder> out_repeated;
-      std::vector<::ndk::SpAIBinder> _aidl_return;
-
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_input);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_resizeVector(_aidl_in, &out_repeated);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->ReverseIBinderArray(in_input, &out_repeated, &_aidl_return);
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, out_repeated);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      break;
-    }
-    case (FIRST_CALL_TRANSACTION + 60 /*ReverseNullableIBinderArray*/): {
-      std::optional<std::vector<::ndk::SpAIBinder>> in_input;
-      std::optional<std::vector<::ndk::SpAIBinder>> out_repeated;
-      std::optional<std::vector<::ndk::SpAIBinder>> _aidl_return;
-
-      _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_in, &in_input);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_resizeVector(_aidl_in, &out_repeated);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->ReverseNullableIBinderArray(in_input, &out_repeated, &_aidl_return);
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_out, _aidl_return);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_out, out_repeated);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      break;
-    }
-    case (FIRST_CALL_TRANSACTION + 61 /*GetOldNameInterface*/): {
+    case (FIRST_CALL_TRANSACTION + 47 /*GetOldNameInterface*/): {
       std::shared_ptr<::aidl::android::aidl::tests::IOldName> _aidl_return;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->GetOldNameInterface(&_aidl_return);
@@ -1227,12 +956,12 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = ::aidl::android::aidl::tests::IOldName::writeToParcel(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
     }
-    case (FIRST_CALL_TRANSACTION + 62 /*GetNewNameInterface*/): {
+    case (FIRST_CALL_TRANSACTION + 48 /*GetNewNameInterface*/): {
       std::shared_ptr<::aidl::android::aidl::tests::INewName> _aidl_return;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->GetNewNameInterface(&_aidl_return);
@@ -1241,30 +970,12 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = ::aidl::android::aidl::tests::INewName::writeToParcel(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
     }
-    case (FIRST_CALL_TRANSACTION + 63 /*GetUnionTags*/): {
-      std::vector<::aidl::android::aidl::tests::Union> in_input;
-      std::vector<::aidl::android::aidl::tests::Union::Tag> _aidl_return;
-
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_input);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->GetUnionTags(in_input, &_aidl_return);
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      break;
-    }
-    case (FIRST_CALL_TRANSACTION + 64 /*GetCppJavaTests*/): {
+    case (FIRST_CALL_TRANSACTION + 49 /*GetCppJavaTests*/): {
       ::ndk::SpAIBinder _aidl_return;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->GetCppJavaTests(&_aidl_return);
@@ -1273,12 +984,12 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_out, _aidl_return);
+      _aidl_ret_status = ::ndk::AParcel_writeNullableStrongBinder(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
     }
-    case (FIRST_CALL_TRANSACTION + 65 /*getBackendType*/): {
+    case (FIRST_CALL_TRANSACTION + 50 /*getBackendType*/): {
       ::aidl::android::aidl::tests::BackendType _aidl_return;
 
       ::ndk::ScopedAStatus _aidl_status = _aidl_impl->getBackendType(&_aidl_return);
@@ -1287,7 +998,7 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = AParcel_writeByte(_aidl_out, static_cast<int8_t>(_aidl_return));
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
@@ -1296,7 +1007,7 @@
   return _aidl_ret_status;
 }
 
-static AIBinder_Class* _g_aidl_android_aidl_tests_ITestService_clazz = ::ndk::ICInterface::defineClass(ITestService::descriptor, _aidl_android_aidl_tests_ITestService_onTransact);
+static AIBinder_Class* _g_aidl_clazz = ::ndk::ICInterface::defineClass(ITestService::descriptor, _aidl_onTransact);
 
 #pragma clang diagnostic pop
 BpTestService::BpTestService(const ::ndk::SpAIBinder& binder) : BpCInterface(binder) {}
@@ -1312,7 +1023,7 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_arg);
+  _aidl_ret_status = AParcel_writeInt32(_aidl_in.get(), in_arg);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = AIBinder_transact(
@@ -1335,7 +1046,7 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = AParcel_readInt32(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -1419,7 +1130,7 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_token);
+  _aidl_ret_status = AParcel_writeBool(_aidl_in.get(), in_token);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = AIBinder_transact(
@@ -1442,7 +1153,7 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = AParcel_readBool(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -1460,7 +1171,7 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_token);
+  _aidl_ret_status = AParcel_writeByte(_aidl_in.get(), in_token);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = AIBinder_transact(
@@ -1483,7 +1194,7 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = AParcel_readByte(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -1501,7 +1212,7 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_token);
+  _aidl_ret_status = AParcel_writeChar(_aidl_in.get(), in_token);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = AIBinder_transact(
@@ -1524,7 +1235,7 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = AParcel_readChar(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -1542,7 +1253,7 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_token);
+  _aidl_ret_status = AParcel_writeInt32(_aidl_in.get(), in_token);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = AIBinder_transact(
@@ -1565,7 +1276,7 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = AParcel_readInt32(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -1583,7 +1294,7 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_token);
+  _aidl_ret_status = AParcel_writeInt64(_aidl_in.get(), in_token);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = AIBinder_transact(
@@ -1606,7 +1317,7 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = AParcel_readInt64(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -1624,7 +1335,7 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_token);
+  _aidl_ret_status = AParcel_writeFloat(_aidl_in.get(), in_token);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = AIBinder_transact(
@@ -1647,7 +1358,7 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = AParcel_readFloat(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -1665,7 +1376,7 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_token);
+  _aidl_ret_status = AParcel_writeDouble(_aidl_in.get(), in_token);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = AIBinder_transact(
@@ -1688,7 +1399,7 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = AParcel_readDouble(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -1706,7 +1417,7 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_token);
+  _aidl_ret_status = ::ndk::AParcel_writeString(_aidl_in.get(), in_token);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = AIBinder_transact(
@@ -1729,7 +1440,7 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = ::ndk::AParcel_readString(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -1747,7 +1458,7 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_token);
+  _aidl_ret_status = AParcel_writeByte(_aidl_in.get(), static_cast<int8_t>(in_token));
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = AIBinder_transact(
@@ -1770,7 +1481,7 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = AParcel_readByte(_aidl_out.get(), reinterpret_cast<int8_t*>(_aidl_return));
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -1788,7 +1499,7 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_token);
+  _aidl_ret_status = AParcel_writeInt32(_aidl_in.get(), static_cast<int32_t>(in_token));
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = AIBinder_transact(
@@ -1811,7 +1522,7 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = AParcel_readInt32(_aidl_out.get(), reinterpret_cast<int32_t*>(_aidl_return));
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -1829,7 +1540,7 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_token);
+  _aidl_ret_status = AParcel_writeInt64(_aidl_in.get(), static_cast<int64_t>(in_token));
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = AIBinder_transact(
@@ -1852,7 +1563,7 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = AParcel_readInt64(_aidl_out.get(), reinterpret_cast<int64_t*>(_aidl_return));
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -1870,7 +1581,7 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_input);
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), in_input);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = ::ndk::AParcel_writeVectorSize(_aidl_in.get(), *out_repeated);
@@ -1896,10 +1607,10 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), out_repeated);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), out_repeated);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -1917,7 +1628,7 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_input);
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), in_input);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = ::ndk::AParcel_writeVectorSize(_aidl_in.get(), *out_repeated);
@@ -1943,10 +1654,10 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), out_repeated);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), out_repeated);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -1964,7 +1675,7 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_input);
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), in_input);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = ::ndk::AParcel_writeVectorSize(_aidl_in.get(), *out_repeated);
@@ -1990,10 +1701,10 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), out_repeated);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), out_repeated);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -2011,7 +1722,7 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_input);
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), in_input);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = ::ndk::AParcel_writeVectorSize(_aidl_in.get(), *out_repeated);
@@ -2037,10 +1748,10 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), out_repeated);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), out_repeated);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -2058,7 +1769,7 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_input);
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), in_input);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = ::ndk::AParcel_writeVectorSize(_aidl_in.get(), *out_repeated);
@@ -2084,10 +1795,10 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), out_repeated);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), out_repeated);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -2105,7 +1816,7 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_input);
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), in_input);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = ::ndk::AParcel_writeVectorSize(_aidl_in.get(), *out_repeated);
@@ -2131,10 +1842,10 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), out_repeated);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), out_repeated);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -2152,7 +1863,7 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_input);
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), in_input);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = ::ndk::AParcel_writeVectorSize(_aidl_in.get(), *out_repeated);
@@ -2178,10 +1889,10 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), out_repeated);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), out_repeated);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -2199,7 +1910,7 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_input);
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), in_input);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = ::ndk::AParcel_writeVectorSize(_aidl_in.get(), *out_repeated);
@@ -2225,10 +1936,10 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), out_repeated);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), out_repeated);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -2246,7 +1957,7 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_input);
+  _aidl_ret_status = AParcel_writeByteArray(_aidl_in.get(), reinterpret_cast<const int8_t*>(in_input.data()), in_input.size());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = ::ndk::AParcel_writeVectorSize(_aidl_in.get(), *out_repeated);
@@ -2272,10 +1983,10 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = AParcel_readByteArray(_aidl_out.get(), static_cast<void*>(_aidl_return), ndk::AParcel_stdVectorAllocator<int8_t>);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), out_repeated);
+  _aidl_ret_status = AParcel_readByteArray(_aidl_out.get(), static_cast<void*>(out_repeated), ndk::AParcel_stdVectorAllocator<int8_t>);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -2293,7 +2004,7 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_input);
+  _aidl_ret_status = AParcel_writeInt32Array(_aidl_in.get(), reinterpret_cast<const int32_t*>(in_input.data()), in_input.size());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = ::ndk::AParcel_writeVectorSize(_aidl_in.get(), *out_repeated);
@@ -2319,10 +2030,10 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = AParcel_readInt32Array(_aidl_out.get(), static_cast<void*>(_aidl_return), ndk::AParcel_stdVectorAllocator<int32_t>);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), out_repeated);
+  _aidl_ret_status = AParcel_readInt32Array(_aidl_out.get(), static_cast<void*>(out_repeated), ndk::AParcel_stdVectorAllocator<int32_t>);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -2340,7 +2051,7 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_input);
+  _aidl_ret_status = AParcel_writeInt64Array(_aidl_in.get(), reinterpret_cast<const int64_t*>(in_input.data()), in_input.size());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = ::ndk::AParcel_writeVectorSize(_aidl_in.get(), *out_repeated);
@@ -2366,10 +2077,10 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = AParcel_readInt64Array(_aidl_out.get(), static_cast<void*>(_aidl_return), ndk::AParcel_stdVectorAllocator<int64_t>);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), out_repeated);
+  _aidl_ret_status = AParcel_readInt64Array(_aidl_out.get(), static_cast<void*>(out_repeated), ndk::AParcel_stdVectorAllocator<int64_t>);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -2387,7 +2098,7 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_name);
+  _aidl_ret_status = ::ndk::AParcel_writeString(_aidl_in.get(), in_name);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = AIBinder_transact(
@@ -2410,7 +2121,7 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = ::aidl::android::aidl::tests::INamedCallback::readFromParcel(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -2428,10 +2139,10 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_service);
+  _aidl_ret_status = ::aidl::android::aidl::tests::INamedCallback::writeToParcel(_aidl_in.get(), in_service);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_name);
+  _aidl_ret_status = ::ndk::AParcel_writeString(_aidl_in.get(), in_name);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = AIBinder_transact(
@@ -2454,262 +2165,7 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
-::ndk::ScopedAStatus BpTestService::GetInterfaceArray(const std::vector<std::string>& in_names, std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>* _aidl_return) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  AParcel_markSensitive(_aidl_in.get());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_names);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 27 /*GetInterfaceArray*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    FLAG_CLEAR_BUF
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && ITestService::getDefaultImpl()) {
-    _aidl_status = ITestService::getDefaultImpl()->GetInterfaceArray(in_names, _aidl_return);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
-::ndk::ScopedAStatus BpTestService::VerifyNamesWithInterfaceArray(const std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>& in_services, const std::vector<std::string>& in_names, bool* _aidl_return) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  AParcel_markSensitive(_aidl_in.get());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_services);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_names);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 28 /*VerifyNamesWithInterfaceArray*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    FLAG_CLEAR_BUF
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && ITestService::getDefaultImpl()) {
-    _aidl_status = ITestService::getDefaultImpl()->VerifyNamesWithInterfaceArray(in_services, in_names, _aidl_return);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
-::ndk::ScopedAStatus BpTestService::GetNullableInterfaceArray(const std::optional<std::vector<std::optional<std::string>>>& in_names, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>>* _aidl_return) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  AParcel_markSensitive(_aidl_in.get());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_in.get(), in_names);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 29 /*GetNullableInterfaceArray*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    FLAG_CLEAR_BUF
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && ITestService::getDefaultImpl()) {
-    _aidl_status = ITestService::getDefaultImpl()->GetNullableInterfaceArray(in_names, _aidl_return);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_out.get(), _aidl_return);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
-::ndk::ScopedAStatus BpTestService::VerifyNamesWithNullableInterfaceArray(const std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>>& in_services, const std::optional<std::vector<std::optional<std::string>>>& in_names, bool* _aidl_return) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  AParcel_markSensitive(_aidl_in.get());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_in.get(), in_services);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_in.get(), in_names);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 30 /*VerifyNamesWithNullableInterfaceArray*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    FLAG_CLEAR_BUF
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && ITestService::getDefaultImpl()) {
-    _aidl_status = ITestService::getDefaultImpl()->VerifyNamesWithNullableInterfaceArray(in_services, in_names, _aidl_return);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
-::ndk::ScopedAStatus BpTestService::GetInterfaceList(const std::optional<std::vector<std::optional<std::string>>>& in_names, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>>* _aidl_return) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  AParcel_markSensitive(_aidl_in.get());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_in.get(), in_names);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 31 /*GetInterfaceList*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    FLAG_CLEAR_BUF
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && ITestService::getDefaultImpl()) {
-    _aidl_status = ITestService::getDefaultImpl()->GetInterfaceList(in_names, _aidl_return);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_out.get(), _aidl_return);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
-::ndk::ScopedAStatus BpTestService::VerifyNamesWithInterfaceList(const std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>>& in_services, const std::optional<std::vector<std::optional<std::string>>>& in_names, bool* _aidl_return) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  AParcel_markSensitive(_aidl_in.get());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_in.get(), in_services);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_in.get(), in_names);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 32 /*VerifyNamesWithInterfaceList*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    FLAG_CLEAR_BUF
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && ITestService::getDefaultImpl()) {
-    _aidl_status = ITestService::getDefaultImpl()->VerifyNamesWithInterfaceList(in_services, in_names, _aidl_return);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = AParcel_readBool(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -2727,12 +2183,12 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_input);
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), in_input);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = AIBinder_transact(
     asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 33 /*ReverseStringList*/),
+    (FIRST_CALL_TRANSACTION + 27 /*ReverseStringList*/),
     _aidl_in.getR(),
     _aidl_out.getR(),
     FLAG_CLEAR_BUF
@@ -2750,10 +2206,10 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), out_repeated);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), out_repeated);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -2771,12 +2227,12 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_read);
+  _aidl_ret_status = ::ndk::AParcel_writeRequiredParcelFileDescriptor(_aidl_in.get(), in_read);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = AIBinder_transact(
     asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 34 /*RepeatParcelFileDescriptor*/),
+    (FIRST_CALL_TRANSACTION + 28 /*RepeatParcelFileDescriptor*/),
     _aidl_in.getR(),
     _aidl_out.getR(),
     FLAG_CLEAR_BUF
@@ -2794,7 +2250,7 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = ::ndk::AParcel_readRequiredParcelFileDescriptor(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -2812,7 +2268,7 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_input);
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), in_input);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = ::ndk::AParcel_writeVectorSize(_aidl_in.get(), *out_repeated);
@@ -2820,7 +2276,7 @@
 
   _aidl_ret_status = AIBinder_transact(
     asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 35 /*ReverseParcelFileDescriptorArray*/),
+    (FIRST_CALL_TRANSACTION + 29 /*ReverseParcelFileDescriptorArray*/),
     _aidl_in.getR(),
     _aidl_out.getR(),
     FLAG_CLEAR_BUF
@@ -2838,10 +2294,10 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), out_repeated);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), out_repeated);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -2859,12 +2315,12 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_code);
+  _aidl_ret_status = AParcel_writeInt32(_aidl_in.get(), in_code);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = AIBinder_transact(
     asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 36 /*ThrowServiceException*/),
+    (FIRST_CALL_TRANSACTION + 30 /*ThrowServiceException*/),
     _aidl_in.getR(),
     _aidl_out.getR(),
     FLAG_CLEAR_BUF
@@ -2897,12 +2353,12 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_in.get(), in_input);
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), in_input);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = AIBinder_transact(
     asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 37 /*RepeatNullableIntArray*/),
+    (FIRST_CALL_TRANSACTION + 31 /*RepeatNullableIntArray*/),
     _aidl_in.getR(),
     _aidl_out.getR(),
     FLAG_CLEAR_BUF
@@ -2920,7 +2376,7 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -2938,12 +2394,12 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_in.get(), in_input);
+  _aidl_ret_status = AParcel_writeByteArray(_aidl_in.get(), (in_input ? reinterpret_cast<const int8_t*>(in_input->data()) : nullptr), (in_input ? in_input->size() : -1));
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = AIBinder_transact(
     asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 38 /*RepeatNullableByteEnumArray*/),
+    (FIRST_CALL_TRANSACTION + 32 /*RepeatNullableByteEnumArray*/),
     _aidl_in.getR(),
     _aidl_out.getR(),
     FLAG_CLEAR_BUF
@@ -2961,7 +2417,7 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = AParcel_readByteArray(_aidl_out.get(), static_cast<void*>(_aidl_return), ndk::AParcel_nullableStdVectorAllocator<int8_t>);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -2979,12 +2435,12 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_in.get(), in_input);
+  _aidl_ret_status = AParcel_writeInt32Array(_aidl_in.get(), (in_input ? reinterpret_cast<const int32_t*>(in_input->data()) : nullptr), (in_input ? in_input->size() : -1));
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = AIBinder_transact(
     asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 39 /*RepeatNullableIntEnumArray*/),
+    (FIRST_CALL_TRANSACTION + 33 /*RepeatNullableIntEnumArray*/),
     _aidl_in.getR(),
     _aidl_out.getR(),
     FLAG_CLEAR_BUF
@@ -3002,7 +2458,7 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = AParcel_readInt32Array(_aidl_out.get(), static_cast<void*>(_aidl_return), ndk::AParcel_nullableStdVectorAllocator<int32_t>);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -3020,12 +2476,12 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_in.get(), in_input);
+  _aidl_ret_status = AParcel_writeInt64Array(_aidl_in.get(), (in_input ? reinterpret_cast<const int64_t*>(in_input->data()) : nullptr), (in_input ? in_input->size() : -1));
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = AIBinder_transact(
     asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 40 /*RepeatNullableLongEnumArray*/),
+    (FIRST_CALL_TRANSACTION + 34 /*RepeatNullableLongEnumArray*/),
     _aidl_in.getR(),
     _aidl_out.getR(),
     FLAG_CLEAR_BUF
@@ -3043,7 +2499,7 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = AParcel_readInt64Array(_aidl_out.get(), static_cast<void*>(_aidl_return), ndk::AParcel_nullableStdVectorAllocator<int64_t>);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -3061,12 +2517,12 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_in.get(), in_input);
+  _aidl_ret_status = ::ndk::AParcel_writeString(_aidl_in.get(), in_input);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = AIBinder_transact(
     asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 41 /*RepeatNullableString*/),
+    (FIRST_CALL_TRANSACTION + 35 /*RepeatNullableString*/),
     _aidl_in.getR(),
     _aidl_out.getR(),
     FLAG_CLEAR_BUF
@@ -3084,7 +2540,7 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = ::ndk::AParcel_readString(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -3092,7 +2548,7 @@
   _aidl_status_return:
   return _aidl_status;
 }
-::ndk::ScopedAStatus BpTestService::RepeatNullableStringList(const std::optional<std::vector<std::optional<std::string>>>& in_input, std::optional<std::vector<std::optional<std::string>>>* _aidl_return) {
+::ndk::ScopedAStatus BpTestService::RepeatNullableStringList(const std::vector<std::string>& in_input, std::vector<std::string>* _aidl_return) {
   binder_status_t _aidl_ret_status = STATUS_OK;
   ::ndk::ScopedAStatus _aidl_status;
   ::ndk::ScopedAParcel _aidl_in;
@@ -3102,12 +2558,12 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_in.get(), in_input);
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), in_input);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = AIBinder_transact(
     asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 42 /*RepeatNullableStringList*/),
+    (FIRST_CALL_TRANSACTION + 36 /*RepeatNullableStringList*/),
     _aidl_in.getR(),
     _aidl_out.getR(),
     FLAG_CLEAR_BUF
@@ -3125,7 +2581,7 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -3133,7 +2589,7 @@
   _aidl_status_return:
   return _aidl_status;
 }
-::ndk::ScopedAStatus BpTestService::RepeatNullableParcelable(const std::optional<::aidl::android::aidl::tests::ITestService::Empty>& in_input, std::optional<::aidl::android::aidl::tests::ITestService::Empty>* _aidl_return) {
+::ndk::ScopedAStatus BpTestService::RepeatNullableParcelable(const std::optional<::aidl::android::aidl::tests::StructuredParcelable>& in_input, std::optional<::aidl::android::aidl::tests::StructuredParcelable>* _aidl_return) {
   binder_status_t _aidl_ret_status = STATUS_OK;
   ::ndk::ScopedAStatus _aidl_status;
   ::ndk::ScopedAParcel _aidl_in;
@@ -3143,12 +2599,12 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_in.get(), in_input);
+  _aidl_ret_status = ::ndk::AParcel_writeNullableParcelable(_aidl_in.get(), in_input);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = AIBinder_transact(
     asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 43 /*RepeatNullableParcelable*/),
+    (FIRST_CALL_TRANSACTION + 37 /*RepeatNullableParcelable*/),
     _aidl_in.getR(),
     _aidl_out.getR(),
     FLAG_CLEAR_BUF
@@ -3166,89 +2622,7 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_out.get(), _aidl_return);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
-::ndk::ScopedAStatus BpTestService::RepeatNullableParcelableArray(const std::optional<std::vector<std::optional<::aidl::android::aidl::tests::ITestService::Empty>>>& in_input, std::optional<std::vector<std::optional<::aidl::android::aidl::tests::ITestService::Empty>>>* _aidl_return) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  AParcel_markSensitive(_aidl_in.get());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_in.get(), in_input);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 44 /*RepeatNullableParcelableArray*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    FLAG_CLEAR_BUF
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && ITestService::getDefaultImpl()) {
-    _aidl_status = ITestService::getDefaultImpl()->RepeatNullableParcelableArray(in_input, _aidl_return);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_out.get(), _aidl_return);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
-::ndk::ScopedAStatus BpTestService::RepeatNullableParcelableList(const std::optional<std::vector<std::optional<::aidl::android::aidl::tests::ITestService::Empty>>>& in_input, std::optional<std::vector<std::optional<::aidl::android::aidl::tests::ITestService::Empty>>>* _aidl_return) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  AParcel_markSensitive(_aidl_in.get());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_in.get(), in_input);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 45 /*RepeatNullableParcelableList*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    FLAG_CLEAR_BUF
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && ITestService::getDefaultImpl()) {
-    _aidl_status = ITestService::getDefaultImpl()->RepeatNullableParcelableList(in_input, _aidl_return);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = ::ndk::AParcel_readNullableParcelable(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -3266,12 +2640,12 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_input);
+  _aidl_ret_status = ::ndk::AParcel_writeRequiredStrongBinder(_aidl_in.get(), in_input);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = AIBinder_transact(
     asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 46 /*TakesAnIBinder*/),
+    (FIRST_CALL_TRANSACTION + 38 /*TakesAnIBinder*/),
     _aidl_in.getR(),
     _aidl_out.getR(),
     FLAG_CLEAR_BUF
@@ -3304,12 +2678,12 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_in.get(), in_input);
+  _aidl_ret_status = ::ndk::AParcel_writeNullableStrongBinder(_aidl_in.get(), in_input);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = AIBinder_transact(
     asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 47 /*TakesANullableIBinder*/),
+    (FIRST_CALL_TRANSACTION + 39 /*TakesANullableIBinder*/),
     _aidl_in.getR(),
     _aidl_out.getR(),
     FLAG_CLEAR_BUF
@@ -3332,82 +2706,6 @@
   _aidl_status_return:
   return _aidl_status;
 }
-::ndk::ScopedAStatus BpTestService::TakesAnIBinderList(const std::vector<::ndk::SpAIBinder>& in_input) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  AParcel_markSensitive(_aidl_in.get());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_input);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 48 /*TakesAnIBinderList*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    FLAG_CLEAR_BUF
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && ITestService::getDefaultImpl()) {
-    _aidl_status = ITestService::getDefaultImpl()->TakesAnIBinderList(in_input);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
-::ndk::ScopedAStatus BpTestService::TakesANullableIBinderList(const std::optional<std::vector<::ndk::SpAIBinder>>& in_input) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  AParcel_markSensitive(_aidl_in.get());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_in.get(), in_input);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 49 /*TakesANullableIBinderList*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    FLAG_CLEAR_BUF
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && ITestService::getDefaultImpl()) {
-    _aidl_status = ITestService::getDefaultImpl()->TakesANullableIBinderList(in_input);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
 ::ndk::ScopedAStatus BpTestService::RepeatUtf8CppString(const std::string& in_token, std::string* _aidl_return) {
   binder_status_t _aidl_ret_status = STATUS_OK;
   ::ndk::ScopedAStatus _aidl_status;
@@ -3418,12 +2716,12 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_token);
+  _aidl_ret_status = ::ndk::AParcel_writeString(_aidl_in.get(), in_token);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = AIBinder_transact(
     asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 50 /*RepeatUtf8CppString*/),
+    (FIRST_CALL_TRANSACTION + 40 /*RepeatUtf8CppString*/),
     _aidl_in.getR(),
     _aidl_out.getR(),
     FLAG_CLEAR_BUF
@@ -3441,7 +2739,7 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = ::ndk::AParcel_readString(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -3459,12 +2757,12 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_in.get(), in_token);
+  _aidl_ret_status = ::ndk::AParcel_writeString(_aidl_in.get(), in_token);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = AIBinder_transact(
     asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 51 /*RepeatNullableUtf8CppString*/),
+    (FIRST_CALL_TRANSACTION + 41 /*RepeatNullableUtf8CppString*/),
     _aidl_in.getR(),
     _aidl_out.getR(),
     FLAG_CLEAR_BUF
@@ -3482,7 +2780,7 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = ::ndk::AParcel_readString(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -3500,7 +2798,7 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_input);
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), in_input);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = ::ndk::AParcel_writeVectorSize(_aidl_in.get(), *out_repeated);
@@ -3508,7 +2806,7 @@
 
   _aidl_ret_status = AIBinder_transact(
     asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 52 /*ReverseUtf8CppString*/),
+    (FIRST_CALL_TRANSACTION + 42 /*ReverseUtf8CppString*/),
     _aidl_in.getR(),
     _aidl_out.getR(),
     FLAG_CLEAR_BUF
@@ -3526,10 +2824,10 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), out_repeated);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), out_repeated);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -3547,7 +2845,7 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_in.get(), in_input);
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), in_input);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = ::ndk::AParcel_writeVectorSize(_aidl_in.get(), *out_repeated);
@@ -3555,7 +2853,7 @@
 
   _aidl_ret_status = AIBinder_transact(
     asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 53 /*ReverseNullableUtf8CppString*/),
+    (FIRST_CALL_TRANSACTION + 43 /*ReverseNullableUtf8CppString*/),
     _aidl_in.getR(),
     _aidl_out.getR(),
     FLAG_CLEAR_BUF
@@ -3573,10 +2871,10 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_out.get(), out_repeated);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), out_repeated);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -3584,7 +2882,7 @@
   _aidl_status_return:
   return _aidl_status;
 }
-::ndk::ScopedAStatus BpTestService::ReverseUtf8CppStringList(const std::optional<std::vector<std::optional<std::string>>>& in_input, std::optional<std::vector<std::optional<std::string>>>* out_repeated, std::optional<std::vector<std::optional<std::string>>>* _aidl_return) {
+::ndk::ScopedAStatus BpTestService::ReverseUtf8CppStringList(const std::vector<std::string>& in_input, std::vector<std::string>* out_repeated, std::vector<std::string>* _aidl_return) {
   binder_status_t _aidl_ret_status = STATUS_OK;
   ::ndk::ScopedAStatus _aidl_status;
   ::ndk::ScopedAParcel _aidl_in;
@@ -3594,12 +2892,12 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_in.get(), in_input);
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), in_input);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = AIBinder_transact(
     asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 54 /*ReverseUtf8CppStringList*/),
+    (FIRST_CALL_TRANSACTION + 44 /*ReverseUtf8CppStringList*/),
     _aidl_in.getR(),
     _aidl_out.getR(),
     FLAG_CLEAR_BUF
@@ -3617,10 +2915,10 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_out.get(), out_repeated);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), out_repeated);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -3638,12 +2936,12 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_return_null);
+  _aidl_ret_status = AParcel_writeBool(_aidl_in.get(), in_return_null);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = AIBinder_transact(
     asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 55 /*GetCallback*/),
+    (FIRST_CALL_TRANSACTION + 45 /*GetCallback*/),
     _aidl_in.getR(),
     _aidl_out.getR(),
     FLAG_CLEAR_BUF
@@ -3661,7 +2959,7 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = ::aidl::android::aidl::tests::INamedCallback::readFromParcel(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -3679,12 +2977,12 @@
   AParcel_markSensitive(_aidl_in.get());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), *in_parcel);
+  _aidl_ret_status = ::ndk::AParcel_writeParcelable(_aidl_in.get(), *in_parcel);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = AIBinder_transact(
     asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 56 /*FillOutStructuredParcelable*/),
+    (FIRST_CALL_TRANSACTION + 46 /*FillOutStructuredParcelable*/),
     _aidl_in.getR(),
     _aidl_out.getR(),
     FLAG_CLEAR_BUF
@@ -3702,183 +3000,7 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), in_parcel);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
-::ndk::ScopedAStatus BpTestService::RepeatExtendableParcelable(const ::aidl::android::aidl::tests::extension::ExtendableParcelable& in_ep, ::aidl::android::aidl::tests::extension::ExtendableParcelable* out_ep2) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  AParcel_markSensitive(_aidl_in.get());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_ep);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 57 /*RepeatExtendableParcelable*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    FLAG_CLEAR_BUF
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && ITestService::getDefaultImpl()) {
-    _aidl_status = ITestService::getDefaultImpl()->RepeatExtendableParcelable(in_ep, out_ep2);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), out_ep2);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
-::ndk::ScopedAStatus BpTestService::ReverseList(const ::aidl::android::aidl::tests::RecursiveList& in_list, ::aidl::android::aidl::tests::RecursiveList* _aidl_return) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  AParcel_markSensitive(_aidl_in.get());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_list);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 58 /*ReverseList*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    FLAG_CLEAR_BUF
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && ITestService::getDefaultImpl()) {
-    _aidl_status = ITestService::getDefaultImpl()->ReverseList(in_list, _aidl_return);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
-::ndk::ScopedAStatus BpTestService::ReverseIBinderArray(const std::vector<::ndk::SpAIBinder>& in_input, std::vector<::ndk::SpAIBinder>* out_repeated, std::vector<::ndk::SpAIBinder>* _aidl_return) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  AParcel_markSensitive(_aidl_in.get());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_input);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeVectorSize(_aidl_in.get(), *out_repeated);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 59 /*ReverseIBinderArray*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    FLAG_CLEAR_BUF
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && ITestService::getDefaultImpl()) {
-    _aidl_status = ITestService::getDefaultImpl()->ReverseIBinderArray(in_input, out_repeated, _aidl_return);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), out_repeated);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
-::ndk::ScopedAStatus BpTestService::ReverseNullableIBinderArray(const std::optional<std::vector<::ndk::SpAIBinder>>& in_input, std::optional<std::vector<::ndk::SpAIBinder>>* out_repeated, std::optional<std::vector<::ndk::SpAIBinder>>* _aidl_return) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  AParcel_markSensitive(_aidl_in.get());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_in.get(), in_input);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeVectorSize(_aidl_in.get(), *out_repeated);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 60 /*ReverseNullableIBinderArray*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    FLAG_CLEAR_BUF
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && ITestService::getDefaultImpl()) {
-    _aidl_status = ITestService::getDefaultImpl()->ReverseNullableIBinderArray(in_input, out_repeated, _aidl_return);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_out.get(), _aidl_return);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_out.get(), out_repeated);
+  _aidl_ret_status = ::ndk::AParcel_readParcelable(_aidl_out.get(), in_parcel);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -3898,7 +3020,7 @@
 
   _aidl_ret_status = AIBinder_transact(
     asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 61 /*GetOldNameInterface*/),
+    (FIRST_CALL_TRANSACTION + 47 /*GetOldNameInterface*/),
     _aidl_in.getR(),
     _aidl_out.getR(),
     FLAG_CLEAR_BUF
@@ -3916,7 +3038,7 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = ::aidl::android::aidl::tests::IOldName::readFromParcel(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -3936,7 +3058,7 @@
 
   _aidl_ret_status = AIBinder_transact(
     asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 62 /*GetNewNameInterface*/),
+    (FIRST_CALL_TRANSACTION + 48 /*GetNewNameInterface*/),
     _aidl_in.getR(),
     _aidl_out.getR(),
     FLAG_CLEAR_BUF
@@ -3954,48 +3076,7 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
-::ndk::ScopedAStatus BpTestService::GetUnionTags(const std::vector<::aidl::android::aidl::tests::Union>& in_input, std::vector<::aidl::android::aidl::tests::Union::Tag>* _aidl_return) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  AParcel_markSensitive(_aidl_in.get());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_input);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 63 /*GetUnionTags*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    FLAG_CLEAR_BUF
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && ITestService::getDefaultImpl()) {
-    _aidl_status = ITestService::getDefaultImpl()->GetUnionTags(in_input, _aidl_return);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = ::aidl::android::aidl::tests::INewName::readFromParcel(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -4015,7 +3096,7 @@
 
   _aidl_ret_status = AIBinder_transact(
     asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 64 /*GetCppJavaTests*/),
+    (FIRST_CALL_TRANSACTION + 49 /*GetCppJavaTests*/),
     _aidl_in.getR(),
     _aidl_out.getR(),
     FLAG_CLEAR_BUF
@@ -4033,7 +3114,7 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = ::ndk::AParcel_readNullableStrongBinder(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -4053,7 +3134,7 @@
 
   _aidl_ret_status = AIBinder_transact(
     asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 65 /*getBackendType*/),
+    (FIRST_CALL_TRANSACTION + 50 /*getBackendType*/),
     _aidl_in.getR(),
     _aidl_out.getR(),
     FLAG_CLEAR_BUF
@@ -4071,7 +3152,7 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = AParcel_readByte(_aidl_out.get(), reinterpret_cast<int8_t*>(_aidl_return));
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -4083,7 +3164,7 @@
 BnTestService::BnTestService() {}
 BnTestService::~BnTestService() {}
 ::ndk::SpAIBinder BnTestService::createBinder() {
-  AIBinder* binder = AIBinder_new(_g_aidl_android_aidl_tests_ITestService_clazz, static_cast<void*>(this));
+  AIBinder* binder = AIBinder_new(_g_aidl_clazz, static_cast<void*>(this));
   #ifdef BINDER_STABILITY_SUPPORT
   AIBinder_markCompilationUnitStability(binder);
   #endif  // BINDER_STABILITY_SUPPORT
@@ -4099,7 +3180,7 @@
 const char* ITestService::STRING_TEST_CONSTANT_UTF8 = "baz";
 
 std::shared_ptr<ITestService> ITestService::fromBinder(const ::ndk::SpAIBinder& binder) {
-  if (!AIBinder_associateClass(binder.get(), _g_aidl_android_aidl_tests_ITestService_clazz)) { return nullptr; }
+  if (!AIBinder_associateClass(binder.get(), _g_aidl_clazz)) { return nullptr; }
   std::shared_ptr<::ndk::ICInterface> interface = ::ndk::ICInterface::asInterface(binder.get());
   if (interface) {
     return std::static_pointer_cast<ITestService>(interface);
@@ -4267,36 +3348,6 @@
   _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
   return _aidl_status;
 }
-::ndk::ScopedAStatus ITestServiceDefault::GetInterfaceArray(const std::vector<std::string>& /*in_names*/, std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>* /*_aidl_return*/) {
-  ::ndk::ScopedAStatus _aidl_status;
-  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
-  return _aidl_status;
-}
-::ndk::ScopedAStatus ITestServiceDefault::VerifyNamesWithInterfaceArray(const std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>& /*in_services*/, const std::vector<std::string>& /*in_names*/, bool* /*_aidl_return*/) {
-  ::ndk::ScopedAStatus _aidl_status;
-  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
-  return _aidl_status;
-}
-::ndk::ScopedAStatus ITestServiceDefault::GetNullableInterfaceArray(const std::optional<std::vector<std::optional<std::string>>>& /*in_names*/, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>>* /*_aidl_return*/) {
-  ::ndk::ScopedAStatus _aidl_status;
-  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
-  return _aidl_status;
-}
-::ndk::ScopedAStatus ITestServiceDefault::VerifyNamesWithNullableInterfaceArray(const std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>>& /*in_services*/, const std::optional<std::vector<std::optional<std::string>>>& /*in_names*/, bool* /*_aidl_return*/) {
-  ::ndk::ScopedAStatus _aidl_status;
-  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
-  return _aidl_status;
-}
-::ndk::ScopedAStatus ITestServiceDefault::GetInterfaceList(const std::optional<std::vector<std::optional<std::string>>>& /*in_names*/, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>>* /*_aidl_return*/) {
-  ::ndk::ScopedAStatus _aidl_status;
-  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
-  return _aidl_status;
-}
-::ndk::ScopedAStatus ITestServiceDefault::VerifyNamesWithInterfaceList(const std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>>& /*in_services*/, const std::optional<std::vector<std::optional<std::string>>>& /*in_names*/, bool* /*_aidl_return*/) {
-  ::ndk::ScopedAStatus _aidl_status;
-  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
-  return _aidl_status;
-}
 ::ndk::ScopedAStatus ITestServiceDefault::ReverseStringList(const std::vector<std::string>& /*in_input*/, std::vector<std::string>* /*out_repeated*/, std::vector<std::string>* /*_aidl_return*/) {
   ::ndk::ScopedAStatus _aidl_status;
   _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
@@ -4342,22 +3393,12 @@
   _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
   return _aidl_status;
 }
-::ndk::ScopedAStatus ITestServiceDefault::RepeatNullableStringList(const std::optional<std::vector<std::optional<std::string>>>& /*in_input*/, std::optional<std::vector<std::optional<std::string>>>* /*_aidl_return*/) {
+::ndk::ScopedAStatus ITestServiceDefault::RepeatNullableStringList(const std::vector<std::string>& /*in_input*/, std::vector<std::string>* /*_aidl_return*/) {
   ::ndk::ScopedAStatus _aidl_status;
   _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
   return _aidl_status;
 }
-::ndk::ScopedAStatus ITestServiceDefault::RepeatNullableParcelable(const std::optional<::aidl::android::aidl::tests::ITestService::Empty>& /*in_input*/, std::optional<::aidl::android::aidl::tests::ITestService::Empty>* /*_aidl_return*/) {
-  ::ndk::ScopedAStatus _aidl_status;
-  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
-  return _aidl_status;
-}
-::ndk::ScopedAStatus ITestServiceDefault::RepeatNullableParcelableArray(const std::optional<std::vector<std::optional<::aidl::android::aidl::tests::ITestService::Empty>>>& /*in_input*/, std::optional<std::vector<std::optional<::aidl::android::aidl::tests::ITestService::Empty>>>* /*_aidl_return*/) {
-  ::ndk::ScopedAStatus _aidl_status;
-  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
-  return _aidl_status;
-}
-::ndk::ScopedAStatus ITestServiceDefault::RepeatNullableParcelableList(const std::optional<std::vector<std::optional<::aidl::android::aidl::tests::ITestService::Empty>>>& /*in_input*/, std::optional<std::vector<std::optional<::aidl::android::aidl::tests::ITestService::Empty>>>* /*_aidl_return*/) {
+::ndk::ScopedAStatus ITestServiceDefault::RepeatNullableParcelable(const std::optional<::aidl::android::aidl::tests::StructuredParcelable>& /*in_input*/, std::optional<::aidl::android::aidl::tests::StructuredParcelable>* /*_aidl_return*/) {
   ::ndk::ScopedAStatus _aidl_status;
   _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
   return _aidl_status;
@@ -4372,16 +3413,6 @@
   _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
   return _aidl_status;
 }
-::ndk::ScopedAStatus ITestServiceDefault::TakesAnIBinderList(const std::vector<::ndk::SpAIBinder>& /*in_input*/) {
-  ::ndk::ScopedAStatus _aidl_status;
-  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
-  return _aidl_status;
-}
-::ndk::ScopedAStatus ITestServiceDefault::TakesANullableIBinderList(const std::optional<std::vector<::ndk::SpAIBinder>>& /*in_input*/) {
-  ::ndk::ScopedAStatus _aidl_status;
-  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
-  return _aidl_status;
-}
 ::ndk::ScopedAStatus ITestServiceDefault::RepeatUtf8CppString(const std::string& /*in_token*/, std::string* /*_aidl_return*/) {
   ::ndk::ScopedAStatus _aidl_status;
   _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
@@ -4402,7 +3433,7 @@
   _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
   return _aidl_status;
 }
-::ndk::ScopedAStatus ITestServiceDefault::ReverseUtf8CppStringList(const std::optional<std::vector<std::optional<std::string>>>& /*in_input*/, std::optional<std::vector<std::optional<std::string>>>* /*out_repeated*/, std::optional<std::vector<std::optional<std::string>>>* /*_aidl_return*/) {
+::ndk::ScopedAStatus ITestServiceDefault::ReverseUtf8CppStringList(const std::vector<std::string>& /*in_input*/, std::vector<std::string>* /*out_repeated*/, std::vector<std::string>* /*_aidl_return*/) {
   ::ndk::ScopedAStatus _aidl_status;
   _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
   return _aidl_status;
@@ -4417,26 +3448,6 @@
   _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
   return _aidl_status;
 }
-::ndk::ScopedAStatus ITestServiceDefault::RepeatExtendableParcelable(const ::aidl::android::aidl::tests::extension::ExtendableParcelable& /*in_ep*/, ::aidl::android::aidl::tests::extension::ExtendableParcelable* /*out_ep2*/) {
-  ::ndk::ScopedAStatus _aidl_status;
-  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
-  return _aidl_status;
-}
-::ndk::ScopedAStatus ITestServiceDefault::ReverseList(const ::aidl::android::aidl::tests::RecursiveList& /*in_list*/, ::aidl::android::aidl::tests::RecursiveList* /*_aidl_return*/) {
-  ::ndk::ScopedAStatus _aidl_status;
-  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
-  return _aidl_status;
-}
-::ndk::ScopedAStatus ITestServiceDefault::ReverseIBinderArray(const std::vector<::ndk::SpAIBinder>& /*in_input*/, std::vector<::ndk::SpAIBinder>* /*out_repeated*/, std::vector<::ndk::SpAIBinder>* /*_aidl_return*/) {
-  ::ndk::ScopedAStatus _aidl_status;
-  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
-  return _aidl_status;
-}
-::ndk::ScopedAStatus ITestServiceDefault::ReverseNullableIBinderArray(const std::optional<std::vector<::ndk::SpAIBinder>>& /*in_input*/, std::optional<std::vector<::ndk::SpAIBinder>>* /*out_repeated*/, std::optional<std::vector<::ndk::SpAIBinder>>* /*_aidl_return*/) {
-  ::ndk::ScopedAStatus _aidl_status;
-  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
-  return _aidl_status;
-}
 ::ndk::ScopedAStatus ITestServiceDefault::GetOldNameInterface(std::shared_ptr<::aidl::android::aidl::tests::IOldName>* /*_aidl_return*/) {
   ::ndk::ScopedAStatus _aidl_status;
   _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
@@ -4447,11 +3458,6 @@
   _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
   return _aidl_status;
 }
-::ndk::ScopedAStatus ITestServiceDefault::GetUnionTags(const std::vector<::aidl::android::aidl::tests::Union>& /*in_input*/, std::vector<::aidl::android::aidl::tests::Union::Tag>* /*_aidl_return*/) {
-  ::ndk::ScopedAStatus _aidl_status;
-  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
-  return _aidl_status;
-}
 ::ndk::ScopedAStatus ITestServiceDefault::GetCppJavaTests(::ndk::SpAIBinder* /*_aidl_return*/) {
   ::ndk::ScopedAStatus _aidl_status;
   _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
@@ -4472,253 +3478,3 @@
 }  // namespace aidl
 }  // namespace android
 }  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-const char* ITestService::Empty::descriptor = "android.aidl.tests.ITestService.Empty";
-
-binder_status_t ITestService::Empty::readFromParcel(const AParcel* _aidl_parcel) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  int32_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  int32_t _aidl_parcelable_size = 0;
-  _aidl_ret_status = AParcel_readInt32(_aidl_parcel, &_aidl_parcelable_size);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (_aidl_parcelable_size < 4) return STATUS_BAD_VALUE;
-  if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-binder_status_t ITestService::Empty::writeToParcel(AParcel* _aidl_parcel) const {
-  binder_status_t _aidl_ret_status;
-  size_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  _aidl_ret_status = AParcel_writeInt32(_aidl_parcel, 0);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  size_t _aidl_end_pos = AParcel_getDataPosition(_aidl_parcel);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos);
-  AParcel_writeInt32(_aidl_parcel, _aidl_end_pos - _aidl_start_pos);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_end_pos);
-  return _aidl_ret_status;
-}
-
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-const char* ITestService::CompilerChecks::descriptor = "android.aidl.tests.ITestService.CompilerChecks";
-
-binder_status_t ITestService::CompilerChecks::readFromParcel(const AParcel* _aidl_parcel) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  int32_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  int32_t _aidl_parcelable_size = 0;
-  _aidl_ret_status = AParcel_readInt32(_aidl_parcel, &_aidl_parcelable_size);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (_aidl_parcelable_size < 4) return STATUS_BAD_VALUE;
-  if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &binder);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &nullable_binder);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &binder_array);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &nullable_binder_array);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &binder_list);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &nullable_binder_list);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &pfd);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &nullable_pfd);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &pfd_array);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &nullable_pfd_array);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &pfd_list);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &nullable_pfd_list);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &parcel);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &nullable_parcel);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &parcel_array);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &nullable_parcel_array);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &parcel_list);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_parcel, &nullable_parcel_list);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-binder_status_t ITestService::CompilerChecks::writeToParcel(AParcel* _aidl_parcel) const {
-  binder_status_t _aidl_ret_status;
-  size_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  _aidl_ret_status = AParcel_writeInt32(_aidl_parcel, 0);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, binder);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, nullable_binder);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, binder_array);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, nullable_binder_array);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, binder_list);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, nullable_binder_list);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, pfd);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, nullable_pfd);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, pfd_array);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, nullable_pfd_array);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, pfd_list);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, nullable_pfd_list);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, parcel);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, nullable_parcel);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, parcel_array);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, nullable_parcel_array);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, parcel_list);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_parcel, nullable_parcel_list);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  size_t _aidl_end_pos = AParcel_getDataPosition(_aidl_parcel);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos);
-  AParcel_writeInt32(_aidl_parcel, _aidl_end_pos - _aidl_start_pos);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_end_pos);
-  return _aidl_ret_status;
-}
-
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ITestService.cpp.d b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/ITestService.cpp.d
similarity index 64%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ITestService.cpp.d
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/ITestService.cpp.d
index 19acd9f..6014d3f 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/ITestService.cpp.d
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/ITestService.cpp.d
@@ -1,4 +1,4 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk-source/gen/android/aidl/tests/ITestService.cpp : \
+out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/ITestService.cpp : \
   system/tools/aidl/tests/android/aidl/tests/ITestService.aidl \
   system/tools/aidl/tests/android/aidl/tests/BackendType.aidl \
   system/tools/aidl/tests/android/aidl/tests/ByteEnum.aidl \
@@ -7,8 +7,4 @@
   system/tools/aidl/tests/android/aidl/tests/IOldName.aidl \
   system/tools/aidl/tests/android/aidl/tests/IntEnum.aidl \
   system/tools/aidl/tests/android/aidl/tests/LongEnum.aidl \
-  system/tools/aidl/tests/android/aidl/tests/RecursiveList.aidl \
-  system/tools/aidl/tests/android/aidl/tests/StructuredParcelable.aidl \
-  system/tools/aidl/tests/android/aidl/tests/Union.aidl \
-  system/tools/aidl/tests/android/aidl/tests/extension/ExtendableParcelable.aidl \
-  system/tools/aidl/tests/android/aidl/tests/ConstantExpressionEnum.aidl
+  system/tools/aidl/tests/android/aidl/tests/StructuredParcelable.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/IntEnum.cpp b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/IntEnum.cpp
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/IntEnum.cpp
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/IntEnum.cpp
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/IntEnum.cpp.d b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/IntEnum.cpp.d
similarity index 67%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/IntEnum.cpp.d
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/IntEnum.cpp.d
index 65e3972..f2b30c3 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/IntEnum.cpp.d
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/IntEnum.cpp.d
@@ -1,2 +1,2 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk-source/gen/android/aidl/tests/IntEnum.cpp : \
+out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/IntEnum.cpp : \
   system/tools/aidl/tests/android/aidl/tests/IntEnum.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/LongEnum.cpp b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/LongEnum.cpp
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/LongEnum.cpp
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/LongEnum.cpp
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/LongEnum.cpp.d b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/LongEnum.cpp.d
similarity index 67%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/LongEnum.cpp.d
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/LongEnum.cpp.d
index e26849e..f07b41d 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/LongEnum.cpp.d
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/LongEnum.cpp.d
@@ -1,2 +1,2 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk-source/gen/android/aidl/tests/LongEnum.cpp : \
+out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/LongEnum.cpp : \
   system/tools/aidl/tests/android/aidl/tests/LongEnum.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/OtherParcelableForToString.cpp b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/OtherParcelableForToString.cpp
new file mode 100644
index 0000000..17322d8
--- /dev/null
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/OtherParcelableForToString.cpp
@@ -0,0 +1,48 @@
+#include "aidl/android/aidl/tests/OtherParcelableForToString.h"
+
+#include <android/binder_parcel_utils.h>
+
+namespace aidl {
+namespace android {
+namespace aidl {
+namespace tests {
+const char* OtherParcelableForToString::descriptor = "android.aidl.tests.OtherParcelableForToString";
+
+binder_status_t OtherParcelableForToString::readFromParcel(const AParcel* parcel) {
+  int32_t _aidl_parcelable_size;
+  int32_t _aidl_start_pos = AParcel_getDataPosition(parcel);
+  binder_status_t _aidl_ret_status = AParcel_readInt32(parcel, &_aidl_parcelable_size);
+  if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
+  if (_aidl_parcelable_size < 0) return STATUS_BAD_VALUE;
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = ::ndk::AParcel_readString(parcel, &field);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+  return _aidl_ret_status;
+}
+binder_status_t OtherParcelableForToString::writeToParcel(AParcel* parcel) const {
+  binder_status_t _aidl_ret_status;
+  size_t _aidl_start_pos = AParcel_getDataPosition(parcel);
+  _aidl_ret_status = AParcel_writeInt32(parcel, 0);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = ::ndk::AParcel_writeString(parcel, field);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  size_t _aidl_end_pos = AParcel_getDataPosition(parcel);
+  AParcel_setDataPosition(parcel, _aidl_start_pos);
+  AParcel_writeInt32(parcel, _aidl_end_pos - _aidl_start_pos);
+  AParcel_setDataPosition(parcel, _aidl_end_pos);
+  return _aidl_ret_status;
+}
+
+}  // namespace tests
+}  // namespace aidl
+}  // namespace android
+}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/OtherParcelableForToString.cpp.d b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/OtherParcelableForToString.cpp.d
similarity index 64%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/OtherParcelableForToString.cpp.d
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/OtherParcelableForToString.cpp.d
index d8682ff..53179cf 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/OtherParcelableForToString.cpp.d
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/OtherParcelableForToString.cpp.d
@@ -1,2 +1,2 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk-source/gen/android/aidl/tests/OtherParcelableForToString.cpp : \
+out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/OtherParcelableForToString.cpp : \
   system/tools/aidl/tests/android/aidl/tests/OtherParcelableForToString.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/ParcelableForToString.cpp b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/ParcelableForToString.cpp
new file mode 100644
index 0000000..a5ad0a7
--- /dev/null
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/ParcelableForToString.cpp
@@ -0,0 +1,268 @@
+#include "aidl/android/aidl/tests/ParcelableForToString.h"
+
+#include <android/binder_parcel_utils.h>
+
+namespace aidl {
+namespace android {
+namespace aidl {
+namespace tests {
+const char* ParcelableForToString::descriptor = "android.aidl.tests.ParcelableForToString";
+
+binder_status_t ParcelableForToString::readFromParcel(const AParcel* parcel) {
+  int32_t _aidl_parcelable_size;
+  int32_t _aidl_start_pos = AParcel_getDataPosition(parcel);
+  binder_status_t _aidl_ret_status = AParcel_readInt32(parcel, &_aidl_parcelable_size);
+  if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
+  if (_aidl_parcelable_size < 0) return STATUS_BAD_VALUE;
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readInt32(parcel, &intValue);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = ::ndk::AParcel_readVector(parcel, &intArray);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readInt64(parcel, &longValue);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = ::ndk::AParcel_readVector(parcel, &longArray);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readDouble(parcel, &doubleValue);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = ::ndk::AParcel_readVector(parcel, &doubleArray);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readFloat(parcel, &floatValue);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = ::ndk::AParcel_readVector(parcel, &floatArray);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readByte(parcel, &byteValue);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = ::ndk::AParcel_readVector(parcel, &byteArray);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readBool(parcel, &booleanValue);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = ::ndk::AParcel_readVector(parcel, &booleanArray);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = ::ndk::AParcel_readString(parcel, &stringValue);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = ::ndk::AParcel_readVector(parcel, &stringArray);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = ::ndk::AParcel_readVector(parcel, &stringList);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = ::ndk::AParcel_readParcelable(parcel, &parcelableValue);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = ::ndk::AParcel_readVector(parcel, &parcelableArray);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readInt32(parcel, reinterpret_cast<int32_t*>(&enumValue));
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readInt32Array(parcel, static_cast<void*>(&enumArray), ndk::AParcel_stdVectorAllocator<int32_t>);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = ::ndk::AParcel_readVector(parcel, &nullArray);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = ::ndk::AParcel_readVector(parcel, &nullList);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = ::ndk::AParcel_readParcelable(parcel, &parcelableGeneric);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = ::ndk::AParcel_readParcelable(parcel, &unionValue);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+  return _aidl_ret_status;
+}
+binder_status_t ParcelableForToString::writeToParcel(AParcel* parcel) const {
+  binder_status_t _aidl_ret_status;
+  size_t _aidl_start_pos = AParcel_getDataPosition(parcel);
+  _aidl_ret_status = AParcel_writeInt32(parcel, 0);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeInt32(parcel, intValue);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = ::ndk::AParcel_writeVector(parcel, intArray);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeInt64(parcel, longValue);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = ::ndk::AParcel_writeVector(parcel, longArray);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeDouble(parcel, doubleValue);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = ::ndk::AParcel_writeVector(parcel, doubleArray);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeFloat(parcel, floatValue);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = ::ndk::AParcel_writeVector(parcel, floatArray);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeByte(parcel, byteValue);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = ::ndk::AParcel_writeVector(parcel, byteArray);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeBool(parcel, booleanValue);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = ::ndk::AParcel_writeVector(parcel, booleanArray);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = ::ndk::AParcel_writeString(parcel, stringValue);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = ::ndk::AParcel_writeVector(parcel, stringArray);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = ::ndk::AParcel_writeVector(parcel, stringList);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = ::ndk::AParcel_writeParcelable(parcel, parcelableValue);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = ::ndk::AParcel_writeVector(parcel, parcelableArray);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeInt32(parcel, static_cast<int32_t>(enumValue));
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeInt32Array(parcel, reinterpret_cast<const int32_t*>(enumArray.data()), enumArray.size());
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = ::ndk::AParcel_writeVector(parcel, nullArray);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = ::ndk::AParcel_writeVector(parcel, nullList);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = ::ndk::AParcel_writeParcelable(parcel, parcelableGeneric);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = ::ndk::AParcel_writeParcelable(parcel, unionValue);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  size_t _aidl_end_pos = AParcel_getDataPosition(parcel);
+  AParcel_setDataPosition(parcel, _aidl_start_pos);
+  AParcel_writeInt32(parcel, _aidl_end_pos - _aidl_start_pos);
+  AParcel_setDataPosition(parcel, _aidl_end_pos);
+  return _aidl_ret_status;
+}
+
+}  // namespace tests
+}  // namespace aidl
+}  // namespace android
+}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/ParcelableForToString.cpp.d b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/ParcelableForToString.cpp.d
new file mode 100644
index 0000000..69fcacb
--- /dev/null
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/ParcelableForToString.cpp.d
@@ -0,0 +1,7 @@
+out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/ParcelableForToString.cpp : \
+  system/tools/aidl/tests/android/aidl/tests/ParcelableForToString.aidl \
+  system/tools/aidl/tests/android/aidl/tests/GenericStructuredParcelable.aidl \
+  system/tools/aidl/tests/android/aidl/tests/IntEnum.aidl \
+  system/tools/aidl/tests/android/aidl/tests/OtherParcelableForToString.aidl \
+  system/tools/aidl/tests/android/aidl/tests/StructuredParcelable.aidl \
+  system/tools/aidl/tests/android/aidl/tests/Union.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/StructuredParcelable.cpp b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/StructuredParcelable.cpp
new file mode 100644
index 0000000..2d7588a
--- /dev/null
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/StructuredParcelable.cpp
@@ -0,0 +1,568 @@
+#include "aidl/android/aidl/tests/StructuredParcelable.h"
+
+#include <android/binder_parcel_utils.h>
+
+namespace aidl {
+namespace android {
+namespace aidl {
+namespace tests {
+const char* StructuredParcelable::descriptor = "android.aidl.tests.StructuredParcelable";
+
+binder_status_t StructuredParcelable::readFromParcel(const AParcel* parcel) {
+  int32_t _aidl_parcelable_size;
+  int32_t _aidl_start_pos = AParcel_getDataPosition(parcel);
+  binder_status_t _aidl_ret_status = AParcel_readInt32(parcel, &_aidl_parcelable_size);
+  if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
+  if (_aidl_parcelable_size < 0) return STATUS_BAD_VALUE;
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = ::ndk::AParcel_readVector(parcel, &shouldContainThreeFs);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readInt32(parcel, &f);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = ::ndk::AParcel_readString(parcel, &shouldBeJerry);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readByte(parcel, reinterpret_cast<int8_t*>(&shouldBeByteBar));
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readInt32(parcel, reinterpret_cast<int32_t*>(&shouldBeIntBar));
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readInt64(parcel, reinterpret_cast<int64_t*>(&shouldBeLongBar));
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readByteArray(parcel, static_cast<void*>(&shouldContainTwoByteFoos), ndk::AParcel_stdVectorAllocator<int8_t>);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readInt32Array(parcel, static_cast<void*>(&shouldContainTwoIntFoos), ndk::AParcel_stdVectorAllocator<int32_t>);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readInt64Array(parcel, static_cast<void*>(&shouldContainTwoLongFoos), ndk::AParcel_stdVectorAllocator<int64_t>);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = ::ndk::AParcel_readString(parcel, &stringDefaultsToFoo);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readByte(parcel, &byteDefaultsToFour);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readInt32(parcel, &intDefaultsToFive);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readInt64(parcel, &longDefaultsToNegativeSeven);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readBool(parcel, &booleanDefaultsToTrue);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readChar(parcel, &charDefaultsToC);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readFloat(parcel, &floatDefaultsToPi);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readDouble(parcel, &doubleWithDefault);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = ::ndk::AParcel_readVector(parcel, &arrayDefaultsTo123);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = ::ndk::AParcel_readVector(parcel, &arrayDefaultsToEmpty);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readBool(parcel, &boolDefault);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readByte(parcel, &byteDefault);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readInt32(parcel, &intDefault);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readInt64(parcel, &longDefault);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readFloat(parcel, &floatDefault);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readDouble(parcel, &doubleDefault);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readDouble(parcel, &checkDoubleFromFloat);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = ::ndk::AParcel_readVector(parcel, &checkStringArray1);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = ::ndk::AParcel_readVector(parcel, &checkStringArray2);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readInt32(parcel, &int32_min);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readInt32(parcel, &int32_max);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readInt64(parcel, &int64_max);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readInt32(parcel, &hexInt32_neg_1);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = ::ndk::AParcel_readNullableStrongBinder(parcel, &ibinder);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = ::ndk::AParcel_readVector(parcel, &int32_1);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = ::ndk::AParcel_readVector(parcel, &int64_1);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readInt32(parcel, &hexInt32_pos_1);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readInt32(parcel, &hexInt64_pos_1);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readInt32(parcel, reinterpret_cast<int32_t*>(&const_exprs_1));
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readInt32(parcel, reinterpret_cast<int32_t*>(&const_exprs_2));
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readInt32(parcel, reinterpret_cast<int32_t*>(&const_exprs_3));
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readInt32(parcel, reinterpret_cast<int32_t*>(&const_exprs_4));
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readInt32(parcel, reinterpret_cast<int32_t*>(&const_exprs_5));
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readInt32(parcel, reinterpret_cast<int32_t*>(&const_exprs_6));
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readInt32(parcel, reinterpret_cast<int32_t*>(&const_exprs_7));
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readInt32(parcel, reinterpret_cast<int32_t*>(&const_exprs_8));
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readInt32(parcel, reinterpret_cast<int32_t*>(&const_exprs_9));
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readInt32(parcel, reinterpret_cast<int32_t*>(&const_exprs_10));
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = ::ndk::AParcel_readString(parcel, &addString1);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = ::ndk::AParcel_readString(parcel, &addString2);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readInt32(parcel, &shouldSetBit0AndBit2);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = ::ndk::AParcel_readNullableParcelable(parcel, &u);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = ::ndk::AParcel_readNullableParcelable(parcel, &shouldBeConstS1);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readInt32(parcel, reinterpret_cast<int32_t*>(&defaultWithFoo));
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+  return _aidl_ret_status;
+}
+binder_status_t StructuredParcelable::writeToParcel(AParcel* parcel) const {
+  binder_status_t _aidl_ret_status;
+  size_t _aidl_start_pos = AParcel_getDataPosition(parcel);
+  _aidl_ret_status = AParcel_writeInt32(parcel, 0);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = ::ndk::AParcel_writeVector(parcel, shouldContainThreeFs);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeInt32(parcel, f);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = ::ndk::AParcel_writeString(parcel, shouldBeJerry);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeByte(parcel, static_cast<int8_t>(shouldBeByteBar));
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeInt32(parcel, static_cast<int32_t>(shouldBeIntBar));
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeInt64(parcel, static_cast<int64_t>(shouldBeLongBar));
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeByteArray(parcel, reinterpret_cast<const int8_t*>(shouldContainTwoByteFoos.data()), shouldContainTwoByteFoos.size());
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeInt32Array(parcel, reinterpret_cast<const int32_t*>(shouldContainTwoIntFoos.data()), shouldContainTwoIntFoos.size());
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeInt64Array(parcel, reinterpret_cast<const int64_t*>(shouldContainTwoLongFoos.data()), shouldContainTwoLongFoos.size());
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = ::ndk::AParcel_writeString(parcel, stringDefaultsToFoo);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeByte(parcel, byteDefaultsToFour);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeInt32(parcel, intDefaultsToFive);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeInt64(parcel, longDefaultsToNegativeSeven);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeBool(parcel, booleanDefaultsToTrue);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeChar(parcel, charDefaultsToC);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeFloat(parcel, floatDefaultsToPi);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeDouble(parcel, doubleWithDefault);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = ::ndk::AParcel_writeVector(parcel, arrayDefaultsTo123);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = ::ndk::AParcel_writeVector(parcel, arrayDefaultsToEmpty);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeBool(parcel, boolDefault);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeByte(parcel, byteDefault);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeInt32(parcel, intDefault);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeInt64(parcel, longDefault);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeFloat(parcel, floatDefault);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeDouble(parcel, doubleDefault);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeDouble(parcel, checkDoubleFromFloat);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = ::ndk::AParcel_writeVector(parcel, checkStringArray1);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = ::ndk::AParcel_writeVector(parcel, checkStringArray2);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeInt32(parcel, int32_min);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeInt32(parcel, int32_max);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeInt64(parcel, int64_max);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeInt32(parcel, hexInt32_neg_1);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = ::ndk::AParcel_writeNullableStrongBinder(parcel, ibinder);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = ::ndk::AParcel_writeVector(parcel, int32_1);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = ::ndk::AParcel_writeVector(parcel, int64_1);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeInt32(parcel, hexInt32_pos_1);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeInt32(parcel, hexInt64_pos_1);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeInt32(parcel, static_cast<int32_t>(const_exprs_1));
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeInt32(parcel, static_cast<int32_t>(const_exprs_2));
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeInt32(parcel, static_cast<int32_t>(const_exprs_3));
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeInt32(parcel, static_cast<int32_t>(const_exprs_4));
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeInt32(parcel, static_cast<int32_t>(const_exprs_5));
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeInt32(parcel, static_cast<int32_t>(const_exprs_6));
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeInt32(parcel, static_cast<int32_t>(const_exprs_7));
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeInt32(parcel, static_cast<int32_t>(const_exprs_8));
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeInt32(parcel, static_cast<int32_t>(const_exprs_9));
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeInt32(parcel, static_cast<int32_t>(const_exprs_10));
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = ::ndk::AParcel_writeString(parcel, addString1);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = ::ndk::AParcel_writeString(parcel, addString2);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeInt32(parcel, shouldSetBit0AndBit2);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = ::ndk::AParcel_writeNullableParcelable(parcel, u);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = ::ndk::AParcel_writeNullableParcelable(parcel, shouldBeConstS1);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeInt32(parcel, static_cast<int32_t>(defaultWithFoo));
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  size_t _aidl_end_pos = AParcel_getDataPosition(parcel);
+  AParcel_setDataPosition(parcel, _aidl_start_pos);
+  AParcel_writeInt32(parcel, _aidl_end_pos - _aidl_start_pos);
+  AParcel_setDataPosition(parcel, _aidl_end_pos);
+  return _aidl_ret_status;
+}
+
+}  // namespace tests
+}  // namespace aidl
+}  // namespace android
+}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/StructuredParcelable.cpp.d b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/StructuredParcelable.cpp.d
similarity index 86%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/StructuredParcelable.cpp.d
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/StructuredParcelable.cpp.d
index 7e7bdf7..1b902e6 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/StructuredParcelable.cpp.d
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/StructuredParcelable.cpp.d
@@ -1,4 +1,4 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk-source/gen/android/aidl/tests/StructuredParcelable.cpp : \
+out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/StructuredParcelable.cpp : \
   system/tools/aidl/tests/android/aidl/tests/StructuredParcelable.aidl \
   system/tools/aidl/tests/android/aidl/tests/ByteEnum.aidl \
   system/tools/aidl/tests/android/aidl/tests/ConstantExpressionEnum.aidl \
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/Union.cpp b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/Union.cpp
similarity index 64%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/Union.cpp
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/Union.cpp
index a8989bc..a838fe0 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/Union.cpp
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/Union.cpp
@@ -12,11 +12,11 @@
 binder_status_t Union::readFromParcel(const AParcel* _parcel) {
   binder_status_t _aidl_ret_status;
   int32_t _aidl_tag;
-  if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_tag)) != STATUS_OK) return _aidl_ret_status;
-  switch (static_cast<Tag>(_aidl_tag)) {
+  if ((_aidl_ret_status = AParcel_readInt32(_parcel, &_aidl_tag)) != STATUS_OK) return _aidl_ret_status;
+  switch (_aidl_tag) {
   case ns: {
     std::vector<int32_t> _aidl_value;
-    if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
+    if ((_aidl_ret_status = ::ndk::AParcel_readVector(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
     if constexpr (std::is_trivially_copyable_v<std::vector<int32_t>>) {
       set<ns>(_aidl_value);
     } else {
@@ -26,7 +26,7 @@
     return STATUS_OK; }
   case n: {
     int32_t _aidl_value;
-    if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
+    if ((_aidl_ret_status = AParcel_readInt32(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
     if constexpr (std::is_trivially_copyable_v<int32_t>) {
       set<n>(_aidl_value);
     } else {
@@ -36,7 +36,7 @@
     return STATUS_OK; }
   case m: {
     int32_t _aidl_value;
-    if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
+    if ((_aidl_ret_status = AParcel_readInt32(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
     if constexpr (std::is_trivially_copyable_v<int32_t>) {
       set<m>(_aidl_value);
     } else {
@@ -46,7 +46,7 @@
     return STATUS_OK; }
   case s: {
     std::string _aidl_value;
-    if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
+    if ((_aidl_ret_status = ::ndk::AParcel_readString(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
     if constexpr (std::is_trivially_copyable_v<std::string>) {
       set<s>(_aidl_value);
     } else {
@@ -56,7 +56,7 @@
     return STATUS_OK; }
   case ibinder: {
     ::ndk::SpAIBinder _aidl_value;
-    if ((_aidl_ret_status = ::ndk::AParcel_readNullableData(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
+    if ((_aidl_ret_status = ::ndk::AParcel_readNullableStrongBinder(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
     if constexpr (std::is_trivially_copyable_v<::ndk::SpAIBinder>) {
       set<ibinder>(_aidl_value);
     } else {
@@ -66,7 +66,7 @@
     return STATUS_OK; }
   case ss: {
     std::vector<std::string> _aidl_value;
-    if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
+    if ((_aidl_ret_status = ::ndk::AParcel_readVector(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
     if constexpr (std::is_trivially_copyable_v<std::vector<std::string>>) {
       set<ss>(_aidl_value);
     } else {
@@ -76,7 +76,7 @@
     return STATUS_OK; }
   case be: {
     ::aidl::android::aidl::tests::ByteEnum _aidl_value;
-    if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
+    if ((_aidl_ret_status = AParcel_readByte(_parcel, reinterpret_cast<int8_t*>(&_aidl_value))) != STATUS_OK) return _aidl_ret_status;
     if constexpr (std::is_trivially_copyable_v<::aidl::android::aidl::tests::ByteEnum>) {
       set<be>(_aidl_value);
     } else {
@@ -88,16 +88,16 @@
   return STATUS_BAD_VALUE;
 }
 binder_status_t Union::writeToParcel(AParcel* _parcel) const {
-  binder_status_t _aidl_ret_status = ::ndk::AParcel_writeData(_parcel, static_cast<int32_t>(getTag()));
+  binder_status_t _aidl_ret_status = AParcel_writeInt32(_parcel, getTag());
   if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
   switch (getTag()) {
-  case ns: return ::ndk::AParcel_writeData(_parcel, get<ns>());
-  case n: return ::ndk::AParcel_writeData(_parcel, get<n>());
-  case m: return ::ndk::AParcel_writeData(_parcel, get<m>());
-  case s: return ::ndk::AParcel_writeData(_parcel, get<s>());
-  case ibinder: return ::ndk::AParcel_writeNullableData(_parcel, get<ibinder>());
-  case ss: return ::ndk::AParcel_writeData(_parcel, get<ss>());
-  case be: return ::ndk::AParcel_writeData(_parcel, get<be>());
+  case ns: return ::ndk::AParcel_writeVector(_parcel, get<ns>());
+  case n: return AParcel_writeInt32(_parcel, get<n>());
+  case m: return AParcel_writeInt32(_parcel, get<m>());
+  case s: return ::ndk::AParcel_writeString(_parcel, get<s>());
+  case ibinder: return ::ndk::AParcel_writeNullableStrongBinder(_parcel, get<ibinder>());
+  case ss: return ::ndk::AParcel_writeVector(_parcel, get<ss>());
+  case be: return AParcel_writeByte(_parcel, static_cast<int8_t>(get<be>()));
   }
   __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "can't reach here");
 }
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/Union.cpp.d b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/Union.cpp.d
similarity index 76%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/Union.cpp.d
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/Union.cpp.d
index 2892180..1bddc90 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/Union.cpp.d
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/Union.cpp.d
@@ -1,3 +1,3 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk-source/gen/android/aidl/tests/Union.cpp : \
+out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/Union.cpp : \
   system/tools/aidl/tests/android/aidl/tests/Union.aidl \
   system/tools/aidl/tests/android/aidl/tests/ByteEnum.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/UnionWithFd.cpp b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/UnionWithFd.cpp
similarity index 67%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/UnionWithFd.cpp
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/UnionWithFd.cpp
index 1eefc3e..153cc06 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/UnionWithFd.cpp
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/UnionWithFd.cpp
@@ -11,11 +11,11 @@
 binder_status_t UnionWithFd::readFromParcel(const AParcel* _parcel) {
   binder_status_t _aidl_ret_status;
   int32_t _aidl_tag;
-  if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_tag)) != STATUS_OK) return _aidl_ret_status;
-  switch (static_cast<Tag>(_aidl_tag)) {
+  if ((_aidl_ret_status = AParcel_readInt32(_parcel, &_aidl_tag)) != STATUS_OK) return _aidl_ret_status;
+  switch (_aidl_tag) {
   case num: {
     int32_t _aidl_value;
-    if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
+    if ((_aidl_ret_status = AParcel_readInt32(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
     if constexpr (std::is_trivially_copyable_v<int32_t>) {
       set<num>(_aidl_value);
     } else {
@@ -25,7 +25,7 @@
     return STATUS_OK; }
   case pfd: {
     ::ndk::ScopedFileDescriptor _aidl_value;
-    if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
+    if ((_aidl_ret_status = ::ndk::AParcel_readRequiredParcelFileDescriptor(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
     if constexpr (std::is_trivially_copyable_v<::ndk::ScopedFileDescriptor>) {
       set<pfd>(_aidl_value);
     } else {
@@ -37,11 +37,11 @@
   return STATUS_BAD_VALUE;
 }
 binder_status_t UnionWithFd::writeToParcel(AParcel* _parcel) const {
-  binder_status_t _aidl_ret_status = ::ndk::AParcel_writeData(_parcel, static_cast<int32_t>(getTag()));
+  binder_status_t _aidl_ret_status = AParcel_writeInt32(_parcel, getTag());
   if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
   switch (getTag()) {
-  case num: return ::ndk::AParcel_writeData(_parcel, get<num>());
-  case pfd: return ::ndk::AParcel_writeData(_parcel, get<pfd>());
+  case num: return AParcel_writeInt32(_parcel, get<num>());
+  case pfd: return ::ndk::AParcel_writeRequiredParcelFileDescriptor(_parcel, get<pfd>());
   }
   __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "can't reach here");
 }
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/UnionWithFd.cpp.d b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/UnionWithFd.cpp.d
similarity index 67%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/UnionWithFd.cpp.d
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/UnionWithFd.cpp.d
index a696bc6..5247a74 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/UnionWithFd.cpp.d
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/UnionWithFd.cpp.d
@@ -1,2 +1,2 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk-source/gen/android/aidl/tests/UnionWithFd.cpp : \
+out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/UnionWithFd.cpp : \
   system/tools/aidl/tests/android/aidl/tests/UnionWithFd.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/unions/EnumUnion.cpp b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/unions/EnumUnion.cpp
new file mode 100644
index 0000000..25f7c68
--- /dev/null
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/unions/EnumUnion.cpp
@@ -0,0 +1,54 @@
+#include "aidl/android/aidl/tests/unions/EnumUnion.h"
+
+#include <android/binder_parcel_utils.h>
+
+namespace aidl {
+namespace android {
+namespace aidl {
+namespace tests {
+namespace unions {
+const char* EnumUnion::descriptor = "android.aidl.tests.unions.EnumUnion";
+
+binder_status_t EnumUnion::readFromParcel(const AParcel* _parcel) {
+  binder_status_t _aidl_ret_status;
+  int32_t _aidl_tag;
+  if ((_aidl_ret_status = AParcel_readInt32(_parcel, &_aidl_tag)) != STATUS_OK) return _aidl_ret_status;
+  switch (_aidl_tag) {
+  case intEnum: {
+    ::aidl::android::aidl::tests::IntEnum _aidl_value;
+    if ((_aidl_ret_status = AParcel_readInt32(_parcel, reinterpret_cast<int32_t*>(&_aidl_value))) != STATUS_OK) return _aidl_ret_status;
+    if constexpr (std::is_trivially_copyable_v<::aidl::android::aidl::tests::IntEnum>) {
+      set<intEnum>(_aidl_value);
+    } else {
+      // NOLINTNEXTLINE(performance-move-const-arg)
+      set<intEnum>(std::move(_aidl_value));
+    }
+    return STATUS_OK; }
+  case longEnum: {
+    ::aidl::android::aidl::tests::LongEnum _aidl_value;
+    if ((_aidl_ret_status = AParcel_readInt64(_parcel, reinterpret_cast<int64_t*>(&_aidl_value))) != STATUS_OK) return _aidl_ret_status;
+    if constexpr (std::is_trivially_copyable_v<::aidl::android::aidl::tests::LongEnum>) {
+      set<longEnum>(_aidl_value);
+    } else {
+      // NOLINTNEXTLINE(performance-move-const-arg)
+      set<longEnum>(std::move(_aidl_value));
+    }
+    return STATUS_OK; }
+  }
+  return STATUS_BAD_VALUE;
+}
+binder_status_t EnumUnion::writeToParcel(AParcel* _parcel) const {
+  binder_status_t _aidl_ret_status = AParcel_writeInt32(_parcel, getTag());
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+  switch (getTag()) {
+  case intEnum: return AParcel_writeInt32(_parcel, static_cast<int32_t>(get<intEnum>()));
+  case longEnum: return AParcel_writeInt64(_parcel, static_cast<int64_t>(get<longEnum>()));
+  }
+  __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "can't reach here");
+}
+
+}  // namespace unions
+}  // namespace tests
+}  // namespace aidl
+}  // namespace android
+}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/unions/EnumUnion.cpp.d b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/unions/EnumUnion.cpp.d
similarity index 78%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/unions/EnumUnion.cpp.d
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/unions/EnumUnion.cpp.d
index 9ad133c..0781df9 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/unions/EnumUnion.cpp.d
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/unions/EnumUnion.cpp.d
@@ -1,4 +1,4 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk-source/gen/android/aidl/tests/unions/EnumUnion.cpp : \
+out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/unions/EnumUnion.cpp : \
   system/tools/aidl/tests/android/aidl/tests/unions/EnumUnion.aidl \
   system/tools/aidl/tests/android/aidl/tests/IntEnum.aidl \
   system/tools/aidl/tests/android/aidl/tests/LongEnum.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/unions/UnionInUnion.cpp b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/unions/UnionInUnion.cpp
similarity index 69%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/unions/UnionInUnion.cpp
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/unions/UnionInUnion.cpp
index 670eb34..79c36ff 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/unions/UnionInUnion.cpp
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/unions/UnionInUnion.cpp
@@ -12,11 +12,11 @@
 binder_status_t UnionInUnion::readFromParcel(const AParcel* _parcel) {
   binder_status_t _aidl_ret_status;
   int32_t _aidl_tag;
-  if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_tag)) != STATUS_OK) return _aidl_ret_status;
-  switch (static_cast<Tag>(_aidl_tag)) {
+  if ((_aidl_ret_status = AParcel_readInt32(_parcel, &_aidl_tag)) != STATUS_OK) return _aidl_ret_status;
+  switch (_aidl_tag) {
   case first: {
     ::aidl::android::aidl::tests::unions::EnumUnion _aidl_value;
-    if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
+    if ((_aidl_ret_status = ::ndk::AParcel_readParcelable(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
     if constexpr (std::is_trivially_copyable_v<::aidl::android::aidl::tests::unions::EnumUnion>) {
       set<first>(_aidl_value);
     } else {
@@ -26,7 +26,7 @@
     return STATUS_OK; }
   case second: {
     int32_t _aidl_value;
-    if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
+    if ((_aidl_ret_status = AParcel_readInt32(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
     if constexpr (std::is_trivially_copyable_v<int32_t>) {
       set<second>(_aidl_value);
     } else {
@@ -38,11 +38,11 @@
   return STATUS_BAD_VALUE;
 }
 binder_status_t UnionInUnion::writeToParcel(AParcel* _parcel) const {
-  binder_status_t _aidl_ret_status = ::ndk::AParcel_writeData(_parcel, static_cast<int32_t>(getTag()));
+  binder_status_t _aidl_ret_status = AParcel_writeInt32(_parcel, getTag());
   if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
   switch (getTag()) {
-  case first: return ::ndk::AParcel_writeData(_parcel, get<first>());
-  case second: return ::ndk::AParcel_writeData(_parcel, get<second>());
+  case first: return ::ndk::AParcel_writeParcelable(_parcel, get<first>());
+  case second: return AParcel_writeInt32(_parcel, get<second>());
   }
   __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "can't reach here");
 }
diff --git a/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/unions/UnionInUnion.cpp.d b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/unions/UnionInUnion.cpp.d
new file mode 100644
index 0000000..5b41318
--- /dev/null
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/unions/UnionInUnion.cpp.d
@@ -0,0 +1,3 @@
+out/soong/.intermediates/system/tools/aidl/aidl-test-interface-ndk_platform-source/gen/android/aidl/tests/unions/UnionInUnion.cpp : \
+  system/tools/aidl/tests/android/aidl/tests/unions/UnionInUnion.aidl \
+  system/tools/aidl/tests/android/aidl/tests/unions/EnumUnion.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BackendType.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BackendType.h
similarity index 89%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BackendType.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BackendType.h
index f69e433..6838ca7 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BackendType.h
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BackendType.h
@@ -1,16 +1,15 @@
 #pragma once
 
-#include <array>
 #include <cstdint>
 #include <memory>
 #include <optional>
 #include <string>
 #include <vector>
-#include <android/binder_enums.h>
 #ifdef BINDER_STABILITY_SUPPORT
 #include <android/binder_stability.h>
 #endif  // BINDER_STABILITY_SUPPORT
-
+#include <array>
+#include <android/binder_enums.h>
 namespace aidl {
 namespace android {
 namespace aidl {
@@ -22,14 +21,6 @@
   RUST = 3,
 };
 
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
 [[nodiscard]] static inline std::string toString(BackendType val) {
   switch(val) {
   case BackendType::CPP:
@@ -61,4 +52,4 @@
 };
 #pragma clang diagnostic pop
 }  // namespace internal
-}  // namespace ndk
+}  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnBackendType.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnBackendType.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnBackendType.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnBackendType.h
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnByteEnum.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnByteEnum.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnByteEnum.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnByteEnum.h
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnConstantExpressionEnum.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnConstantExpressionEnum.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnConstantExpressionEnum.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnConstantExpressionEnum.h
diff --git a/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnDeprecated.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnDeprecated.h
new file mode 100644
index 0000000..0b6f042
--- /dev/null
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnDeprecated.h
@@ -0,0 +1,22 @@
+#pragma once
+
+#include "aidl/android/aidl/tests/IDeprecated.h"
+
+#include <android/binder_ibinder.h>
+
+namespace aidl {
+namespace android {
+namespace aidl {
+namespace tests {
+class __attribute__((deprecated("test"))) BnDeprecated : public ::ndk::BnCInterface<IDeprecated> {
+public:
+  BnDeprecated();
+  virtual ~BnDeprecated();
+protected:
+  ::ndk::SpAIBinder createBinder() override;
+private:
+};
+}  // namespace tests
+}  // namespace aidl
+}  // namespace android
+}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnDeprecatedEnum.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnDeprecatedEnum.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnDeprecatedEnum.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnDeprecatedEnum.h
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnDeprecatedParcelable.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnDeprecatedParcelable.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnDeprecatedParcelable.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnDeprecatedParcelable.h
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnGenericStructuredParcelable.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnGenericStructuredParcelable.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnGenericStructuredParcelable.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnGenericStructuredParcelable.h
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnIntEnum.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnIntEnum.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnIntEnum.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnIntEnum.h
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnLongEnum.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnLongEnum.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnLongEnum.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnLongEnum.h
diff --git a/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnNamedCallback.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnNamedCallback.h
new file mode 100644
index 0000000..6f38a28
--- /dev/null
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnNamedCallback.h
@@ -0,0 +1,22 @@
+#pragma once
+
+#include "aidl/android/aidl/tests/INamedCallback.h"
+
+#include <android/binder_ibinder.h>
+
+namespace aidl {
+namespace android {
+namespace aidl {
+namespace tests {
+class BnNamedCallback : public ::ndk::BnCInterface<INamedCallback> {
+public:
+  BnNamedCallback();
+  virtual ~BnNamedCallback();
+protected:
+  ::ndk::SpAIBinder createBinder() override;
+private:
+};
+}  // namespace tests
+}  // namespace aidl
+}  // namespace android
+}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnNewName.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnNewName.h
new file mode 100644
index 0000000..32d8a7b
--- /dev/null
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnNewName.h
@@ -0,0 +1,22 @@
+#pragma once
+
+#include "aidl/android/aidl/tests/INewName.h"
+
+#include <android/binder_ibinder.h>
+
+namespace aidl {
+namespace android {
+namespace aidl {
+namespace tests {
+class BnNewName : public ::ndk::BnCInterface<INewName> {
+public:
+  BnNewName();
+  virtual ~BnNewName();
+protected:
+  ::ndk::SpAIBinder createBinder() override;
+private:
+};
+}  // namespace tests
+}  // namespace aidl
+}  // namespace android
+}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnOldName.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnOldName.h
new file mode 100644
index 0000000..e1782d1
--- /dev/null
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnOldName.h
@@ -0,0 +1,22 @@
+#pragma once
+
+#include "aidl/android/aidl/tests/IOldName.h"
+
+#include <android/binder_ibinder.h>
+
+namespace aidl {
+namespace android {
+namespace aidl {
+namespace tests {
+class BnOldName : public ::ndk::BnCInterface<IOldName> {
+public:
+  BnOldName();
+  virtual ~BnOldName();
+protected:
+  ::ndk::SpAIBinder createBinder() override;
+private:
+};
+}  // namespace tests
+}  // namespace aidl
+}  // namespace android
+}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnOtherParcelableForToString.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnOtherParcelableForToString.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnOtherParcelableForToString.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnOtherParcelableForToString.h
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnParcelableForToString.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnParcelableForToString.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnParcelableForToString.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnParcelableForToString.h
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnStructuredParcelable.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnStructuredParcelable.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnStructuredParcelable.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnStructuredParcelable.h
diff --git a/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnTestService.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnTestService.h
new file mode 100644
index 0000000..a33592b
--- /dev/null
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnTestService.h
@@ -0,0 +1,22 @@
+#pragma once
+
+#include "aidl/android/aidl/tests/ITestService.h"
+
+#include <android/binder_ibinder.h>
+
+namespace aidl {
+namespace android {
+namespace aidl {
+namespace tests {
+class BnTestService : public ::ndk::BnCInterface<ITestService> {
+public:
+  BnTestService();
+  virtual ~BnTestService();
+protected:
+  ::ndk::SpAIBinder createBinder() override;
+private:
+};
+}  // namespace tests
+}  // namespace aidl
+}  // namespace android
+}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnUnion.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnUnion.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnUnion.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnUnion.h
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnUnionWithFd.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnUnionWithFd.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnUnionWithFd.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BnUnionWithFd.h
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpBackendType.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpBackendType.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpBackendType.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpBackendType.h
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpByteEnum.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpByteEnum.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpByteEnum.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpByteEnum.h
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpConstantExpressionEnum.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpConstantExpressionEnum.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpConstantExpressionEnum.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpConstantExpressionEnum.h
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpDeprecated.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpDeprecated.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpDeprecated.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpDeprecated.h
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpDeprecatedEnum.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpDeprecatedEnum.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpDeprecatedEnum.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpDeprecatedEnum.h
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpDeprecatedParcelable.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpDeprecatedParcelable.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpDeprecatedParcelable.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpDeprecatedParcelable.h
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpGenericStructuredParcelable.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpGenericStructuredParcelable.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpGenericStructuredParcelable.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpGenericStructuredParcelable.h
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpIntEnum.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpIntEnum.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpIntEnum.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpIntEnum.h
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpLongEnum.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpLongEnum.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpLongEnum.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpLongEnum.h
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpNamedCallback.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpNamedCallback.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpNamedCallback.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpNamedCallback.h
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpNewName.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpNewName.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpNewName.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpNewName.h
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpOldName.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpOldName.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpOldName.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpOldName.h
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpOtherParcelableForToString.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpOtherParcelableForToString.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpOtherParcelableForToString.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpOtherParcelableForToString.h
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpParcelableForToString.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpParcelableForToString.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpParcelableForToString.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpParcelableForToString.h
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpStructuredParcelable.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpStructuredParcelable.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpStructuredParcelable.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpStructuredParcelable.h
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpTestService.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpTestService.h
similarity index 66%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpTestService.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpTestService.h
index 2cd9768..30b0fa0 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpTestService.h
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpTestService.h
@@ -40,12 +40,6 @@
   ::ndk::ScopedAStatus ReverseLongEnum(const std::vector<::aidl::android::aidl::tests::LongEnum>& in_input, std::vector<::aidl::android::aidl::tests::LongEnum>* out_repeated, std::vector<::aidl::android::aidl::tests::LongEnum>* _aidl_return) override;
   ::ndk::ScopedAStatus GetOtherTestService(const std::string& in_name, std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>* _aidl_return) override;
   ::ndk::ScopedAStatus VerifyName(const std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>& in_service, const std::string& in_name, bool* _aidl_return) override;
-  ::ndk::ScopedAStatus GetInterfaceArray(const std::vector<std::string>& in_names, std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>* _aidl_return) override;
-  ::ndk::ScopedAStatus VerifyNamesWithInterfaceArray(const std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>& in_services, const std::vector<std::string>& in_names, bool* _aidl_return) override;
-  ::ndk::ScopedAStatus GetNullableInterfaceArray(const std::optional<std::vector<std::optional<std::string>>>& in_names, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>>* _aidl_return) override;
-  ::ndk::ScopedAStatus VerifyNamesWithNullableInterfaceArray(const std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>>& in_services, const std::optional<std::vector<std::optional<std::string>>>& in_names, bool* _aidl_return) override;
-  ::ndk::ScopedAStatus GetInterfaceList(const std::optional<std::vector<std::optional<std::string>>>& in_names, std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>>* _aidl_return) override;
-  ::ndk::ScopedAStatus VerifyNamesWithInterfaceList(const std::optional<std::vector<std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>>>& in_services, const std::optional<std::vector<std::optional<std::string>>>& in_names, bool* _aidl_return) override;
   ::ndk::ScopedAStatus ReverseStringList(const std::vector<std::string>& in_input, std::vector<std::string>* out_repeated, std::vector<std::string>* _aidl_return) override;
   ::ndk::ScopedAStatus RepeatParcelFileDescriptor(const ::ndk::ScopedFileDescriptor& in_read, ::ndk::ScopedFileDescriptor* _aidl_return) override;
   ::ndk::ScopedAStatus ReverseParcelFileDescriptorArray(const std::vector<::ndk::ScopedFileDescriptor>& in_input, std::vector<::ndk::ScopedFileDescriptor>* out_repeated, std::vector<::ndk::ScopedFileDescriptor>* _aidl_return) override;
@@ -55,28 +49,19 @@
   ::ndk::ScopedAStatus RepeatNullableIntEnumArray(const std::optional<std::vector<::aidl::android::aidl::tests::IntEnum>>& in_input, std::optional<std::vector<::aidl::android::aidl::tests::IntEnum>>* _aidl_return) override;
   ::ndk::ScopedAStatus RepeatNullableLongEnumArray(const std::optional<std::vector<::aidl::android::aidl::tests::LongEnum>>& in_input, std::optional<std::vector<::aidl::android::aidl::tests::LongEnum>>* _aidl_return) override;
   ::ndk::ScopedAStatus RepeatNullableString(const std::optional<std::string>& in_input, std::optional<std::string>* _aidl_return) override;
-  ::ndk::ScopedAStatus RepeatNullableStringList(const std::optional<std::vector<std::optional<std::string>>>& in_input, std::optional<std::vector<std::optional<std::string>>>* _aidl_return) override;
-  ::ndk::ScopedAStatus RepeatNullableParcelable(const std::optional<::aidl::android::aidl::tests::ITestService::Empty>& in_input, std::optional<::aidl::android::aidl::tests::ITestService::Empty>* _aidl_return) override;
-  ::ndk::ScopedAStatus RepeatNullableParcelableArray(const std::optional<std::vector<std::optional<::aidl::android::aidl::tests::ITestService::Empty>>>& in_input, std::optional<std::vector<std::optional<::aidl::android::aidl::tests::ITestService::Empty>>>* _aidl_return) override;
-  ::ndk::ScopedAStatus RepeatNullableParcelableList(const std::optional<std::vector<std::optional<::aidl::android::aidl::tests::ITestService::Empty>>>& in_input, std::optional<std::vector<std::optional<::aidl::android::aidl::tests::ITestService::Empty>>>* _aidl_return) override;
+  ::ndk::ScopedAStatus RepeatNullableStringList(const std::vector<std::string>& in_input, std::vector<std::string>* _aidl_return) override;
+  ::ndk::ScopedAStatus RepeatNullableParcelable(const std::optional<::aidl::android::aidl::tests::StructuredParcelable>& in_input, std::optional<::aidl::android::aidl::tests::StructuredParcelable>* _aidl_return) override;
   ::ndk::ScopedAStatus TakesAnIBinder(const ::ndk::SpAIBinder& in_input) override;
   ::ndk::ScopedAStatus TakesANullableIBinder(const ::ndk::SpAIBinder& in_input) override;
-  ::ndk::ScopedAStatus TakesAnIBinderList(const std::vector<::ndk::SpAIBinder>& in_input) override;
-  ::ndk::ScopedAStatus TakesANullableIBinderList(const std::optional<std::vector<::ndk::SpAIBinder>>& in_input) override;
   ::ndk::ScopedAStatus RepeatUtf8CppString(const std::string& in_token, std::string* _aidl_return) override;
   ::ndk::ScopedAStatus RepeatNullableUtf8CppString(const std::optional<std::string>& in_token, std::optional<std::string>* _aidl_return) override;
   ::ndk::ScopedAStatus ReverseUtf8CppString(const std::vector<std::string>& in_input, std::vector<std::string>* out_repeated, std::vector<std::string>* _aidl_return) override;
   ::ndk::ScopedAStatus ReverseNullableUtf8CppString(const std::optional<std::vector<std::optional<std::string>>>& in_input, std::optional<std::vector<std::optional<std::string>>>* out_repeated, std::optional<std::vector<std::optional<std::string>>>* _aidl_return) override;
-  ::ndk::ScopedAStatus ReverseUtf8CppStringList(const std::optional<std::vector<std::optional<std::string>>>& in_input, std::optional<std::vector<std::optional<std::string>>>* out_repeated, std::optional<std::vector<std::optional<std::string>>>* _aidl_return) override;
+  ::ndk::ScopedAStatus ReverseUtf8CppStringList(const std::vector<std::string>& in_input, std::vector<std::string>* out_repeated, std::vector<std::string>* _aidl_return) override;
   ::ndk::ScopedAStatus GetCallback(bool in_return_null, std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>* _aidl_return) override;
   ::ndk::ScopedAStatus FillOutStructuredParcelable(::aidl::android::aidl::tests::StructuredParcelable* in_parcel) override;
-  ::ndk::ScopedAStatus RepeatExtendableParcelable(const ::aidl::android::aidl::tests::extension::ExtendableParcelable& in_ep, ::aidl::android::aidl::tests::extension::ExtendableParcelable* out_ep2) override;
-  ::ndk::ScopedAStatus ReverseList(const ::aidl::android::aidl::tests::RecursiveList& in_list, ::aidl::android::aidl::tests::RecursiveList* _aidl_return) override;
-  ::ndk::ScopedAStatus ReverseIBinderArray(const std::vector<::ndk::SpAIBinder>& in_input, std::vector<::ndk::SpAIBinder>* out_repeated, std::vector<::ndk::SpAIBinder>* _aidl_return) override;
-  ::ndk::ScopedAStatus ReverseNullableIBinderArray(const std::optional<std::vector<::ndk::SpAIBinder>>& in_input, std::optional<std::vector<::ndk::SpAIBinder>>* out_repeated, std::optional<std::vector<::ndk::SpAIBinder>>* _aidl_return) override;
   ::ndk::ScopedAStatus GetOldNameInterface(std::shared_ptr<::aidl::android::aidl::tests::IOldName>* _aidl_return) override;
   ::ndk::ScopedAStatus GetNewNameInterface(std::shared_ptr<::aidl::android::aidl::tests::INewName>* _aidl_return) override;
-  ::ndk::ScopedAStatus GetUnionTags(const std::vector<::aidl::android::aidl::tests::Union>& in_input, std::vector<::aidl::android::aidl::tests::Union::Tag>* _aidl_return) override;
   ::ndk::ScopedAStatus GetCppJavaTests(::ndk::SpAIBinder* _aidl_return) override;
   ::ndk::ScopedAStatus getBackendType(::aidl::android::aidl::tests::BackendType* _aidl_return) override;
 };
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpUnion.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpUnion.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpUnion.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpUnion.h
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpUnionWithFd.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpUnionWithFd.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpUnionWithFd.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/BpUnionWithFd.h
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/ByteEnum.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/ByteEnum.h
similarity index 88%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/ByteEnum.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/ByteEnum.h
index 9cb0146..30ac9e5 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/ByteEnum.h
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/ByteEnum.h
@@ -1,16 +1,15 @@
 #pragma once
 
-#include <array>
 #include <cstdint>
 #include <memory>
 #include <optional>
 #include <string>
 #include <vector>
-#include <android/binder_enums.h>
 #ifdef BINDER_STABILITY_SUPPORT
 #include <android/binder_stability.h>
 #endif  // BINDER_STABILITY_SUPPORT
-
+#include <array>
+#include <android/binder_enums.h>
 namespace aidl {
 namespace android {
 namespace aidl {
@@ -21,14 +20,6 @@
   BAZ = 3,
 };
 
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
 [[nodiscard]] static inline std::string toString(ByteEnum val) {
   switch(val) {
   case ByteEnum::FOO:
@@ -57,4 +48,4 @@
 };
 #pragma clang diagnostic pop
 }  // namespace internal
-}  // namespace ndk
+}  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/ConstantExpressionEnum.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/ConstantExpressionEnum.h
similarity index 92%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/ConstantExpressionEnum.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/ConstantExpressionEnum.h
index 5fbcc00..1802d84 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/ConstantExpressionEnum.h
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/ConstantExpressionEnum.h
@@ -1,16 +1,15 @@
 #pragma once
 
-#include <array>
 #include <cstdint>
 #include <memory>
 #include <optional>
 #include <string>
 #include <vector>
-#include <android/binder_enums.h>
 #ifdef BINDER_STABILITY_SUPPORT
 #include <android/binder_stability.h>
 #endif  // BINDER_STABILITY_SUPPORT
-
+#include <array>
+#include <android/binder_enums.h>
 namespace aidl {
 namespace android {
 namespace aidl {
@@ -28,14 +27,6 @@
   hexInt64_1 = 1,
 };
 
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
 [[nodiscard]] static inline std::string toString(ConstantExpressionEnum val) {
   switch(val) {
   case ConstantExpressionEnum::decInt32_1:
@@ -67,4 +58,4 @@
 };
 #pragma clang diagnostic pop
 }  // namespace internal
-}  // namespace ndk
+}  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/DeprecatedEnum.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/DeprecatedEnum.h
similarity index 75%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/DeprecatedEnum.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/DeprecatedEnum.h
index fce736b..853c808 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/DeprecatedEnum.h
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/DeprecatedEnum.h
@@ -1,16 +1,15 @@
 #pragma once
 
-#include <array>
 #include <cstdint>
 #include <memory>
 #include <optional>
 #include <string>
 #include <vector>
-#include <android/binder_enums.h>
 #ifdef BINDER_STABILITY_SUPPORT
 #include <android/binder_stability.h>
 #endif  // BINDER_STABILITY_SUPPORT
-
+#include <array>
+#include <android/binder_enums.h>
 namespace aidl {
 namespace android {
 namespace aidl {
@@ -21,16 +20,7 @@
   C = 2,
 };
 
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+[[nodiscard]] static inline std::string toString(DeprecatedEnum val) __attribute__((deprecated("test")));
 [[nodiscard]] static inline std::string toString(DeprecatedEnum val) {
   switch(val) {
   case DeprecatedEnum::A:
@@ -43,7 +33,6 @@
     return std::to_string(static_cast<int32_t>(val));
   }
 }
-#pragma clang diagnostic pop
 }  // namespace tests
 }  // namespace aidl
 }  // namespace android
@@ -52,13 +41,12 @@
 namespace internal {
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wc++17-extensions"
-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
 template <>
-constexpr inline std::array<aidl::android::aidl::tests::DeprecatedEnum, 3> enum_values<aidl::android::aidl::tests::DeprecatedEnum> = {
+constexpr inline std::array<aidl::android::aidl::tests::DeprecatedEnum, 3> __attribute__((deprecated("test"))) enum_values<aidl::android::aidl::tests::DeprecatedEnum> = {
   aidl::android::aidl::tests::DeprecatedEnum::A,
   aidl::android::aidl::tests::DeprecatedEnum::B,
   aidl::android::aidl::tests::DeprecatedEnum::C,
 };
 #pragma clang diagnostic pop
 }  // namespace internal
-}  // namespace ndk
+}  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/DeprecatedParcelable.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/DeprecatedParcelable.h
similarity index 99%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/DeprecatedParcelable.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/DeprecatedParcelable.h
index 5ccedc2..52719bc 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/DeprecatedParcelable.h
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/DeprecatedParcelable.h
@@ -1,17 +1,15 @@
 #pragma once
-
+#include <android/binder_interface_utils.h>
+#include <android/binder_parcelable_utils.h>
+#include <android/binder_to_string.h>
 #include <cstdint>
 #include <memory>
 #include <optional>
 #include <string>
 #include <vector>
-#include <android/binder_interface_utils.h>
-#include <android/binder_parcelable_utils.h>
-#include <android/binder_to_string.h>
 #ifdef BINDER_STABILITY_SUPPORT
 #include <android/binder_stability.h>
 #endif  // BINDER_STABILITY_SUPPORT
-
 namespace aidl {
 namespace android {
 namespace aidl {
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/GenericStructuredParcelable.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/GenericStructuredParcelable.h
similarity index 69%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/GenericStructuredParcelable.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/GenericStructuredParcelable.h
index ec01899..113aff4 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/GenericStructuredParcelable.h
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/GenericStructuredParcelable.h
@@ -1,17 +1,15 @@
 #pragma once
-
+#include <android/binder_interface_utils.h>
+#include <android/binder_parcelable_utils.h>
+#include <android/binder_to_string.h>
 #include <cstdint>
 #include <memory>
 #include <optional>
 #include <string>
 #include <vector>
-#include <android/binder_interface_utils.h>
-#include <android/binder_parcelable_utils.h>
-#include <android/binder_to_string.h>
 #ifdef BINDER_STABILITY_SUPPORT
 #include <android/binder_stability.h>
 #endif  // BINDER_STABILITY_SUPPORT
-
 namespace aidl {
 namespace android {
 namespace aidl {
@@ -73,49 +71,48 @@
 const char* GenericStructuredParcelable<T, U, B>::descriptor = "android.aidl.tests.GenericStructuredParcelable";
 
 template <typename T, typename U, typename B>
-binder_status_t GenericStructuredParcelable<T, U, B>::readFromParcel(const AParcel* _aidl_parcel) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  int32_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  int32_t _aidl_parcelable_size = 0;
-  _aidl_ret_status = AParcel_readInt32(_aidl_parcel, &_aidl_parcelable_size);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (_aidl_parcelable_size < 4) return STATUS_BAD_VALUE;
+binder_status_t GenericStructuredParcelable<T, U, B>::readFromParcel(const AParcel* parcel) {
+  int32_t _aidl_parcelable_size;
+  int32_t _aidl_start_pos = AParcel_getDataPosition(parcel);
+  binder_status_t _aidl_ret_status = AParcel_readInt32(parcel, &_aidl_parcelable_size);
   if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &a);
+  if (_aidl_parcelable_size < 0) return STATUS_BAD_VALUE;
   if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
 
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
     return _aidl_ret_status;
   }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &b);
+  _aidl_ret_status = AParcel_readInt32(parcel, &a);
   if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
 
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readInt32(parcel, &b);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
   return _aidl_ret_status;
 }
 template <typename T, typename U, typename B>
-binder_status_t GenericStructuredParcelable<T, U, B>::writeToParcel(AParcel* _aidl_parcel) const {
+binder_status_t GenericStructuredParcelable<T, U, B>::writeToParcel(AParcel* parcel) const {
   binder_status_t _aidl_ret_status;
-  size_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  _aidl_ret_status = AParcel_writeInt32(_aidl_parcel, 0);
+  size_t _aidl_start_pos = AParcel_getDataPosition(parcel);
+  _aidl_ret_status = AParcel_writeInt32(parcel, 0);
   if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, a);
+  _aidl_ret_status = AParcel_writeInt32(parcel, a);
   if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, b);
+  _aidl_ret_status = AParcel_writeInt32(parcel, b);
   if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
 
-  size_t _aidl_end_pos = AParcel_getDataPosition(_aidl_parcel);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos);
-  AParcel_writeInt32(_aidl_parcel, _aidl_end_pos - _aidl_start_pos);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_end_pos);
+  size_t _aidl_end_pos = AParcel_getDataPosition(parcel);
+  AParcel_setDataPosition(parcel, _aidl_start_pos);
+  AParcel_writeInt32(parcel, _aidl_end_pos - _aidl_start_pos);
+  AParcel_setDataPosition(parcel, _aidl_end_pos);
   return _aidl_ret_status;
 }
 
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/IDeprecated.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/IDeprecated.h
similarity index 99%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/IDeprecated.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/IDeprecated.h
index 4c8c67c..80d5589 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/IDeprecated.h
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/IDeprecated.h
@@ -1,11 +1,12 @@
 #pragma once
 
+#include <android/binder_interface_utils.h>
+
 #include <cstdint>
 #include <memory>
 #include <optional>
 #include <string>
 #include <vector>
-#include <android/binder_interface_utils.h>
 #ifdef BINDER_STABILITY_SUPPORT
 #include <android/binder_stability.h>
 #endif  // BINDER_STABILITY_SUPPORT
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/INamedCallback.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/INamedCallback.h
similarity index 99%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/INamedCallback.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/INamedCallback.h
index ca14c0f..d38c7e1 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/INamedCallback.h
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/INamedCallback.h
@@ -1,11 +1,12 @@
 #pragma once
 
+#include <android/binder_interface_utils.h>
+
 #include <cstdint>
 #include <memory>
 #include <optional>
 #include <string>
 #include <vector>
-#include <android/binder_interface_utils.h>
 #ifdef BINDER_STABILITY_SUPPORT
 #include <android/binder_stability.h>
 #endif  // BINDER_STABILITY_SUPPORT
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/INewName.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/INewName.h
similarity index 99%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/INewName.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/INewName.h
index 5c42f9d..1f93d5f 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/INewName.h
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/INewName.h
@@ -1,11 +1,12 @@
 #pragma once
 
+#include <android/binder_interface_utils.h>
+
 #include <cstdint>
 #include <memory>
 #include <optional>
 #include <string>
 #include <vector>
-#include <android/binder_interface_utils.h>
 #ifdef BINDER_STABILITY_SUPPORT
 #include <android/binder_stability.h>
 #endif  // BINDER_STABILITY_SUPPORT
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/IOldName.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/IOldName.h
similarity index 99%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/IOldName.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/IOldName.h
index bff905d..c4a4f79 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/IOldName.h
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/IOldName.h
@@ -1,11 +1,12 @@
 #pragma once
 
+#include <android/binder_interface_utils.h>
+
 #include <cstdint>
 #include <memory>
 #include <optional>
 #include <string>
 #include <vector>
-#include <android/binder_interface_utils.h>
 #ifdef BINDER_STABILITY_SUPPORT
 #include <android/binder_stability.h>
 #endif  // BINDER_STABILITY_SUPPORT
diff --git a/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/ITestService.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/ITestService.h
new file mode 100644
index 0000000..62f8132
--- /dev/null
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/ITestService.h
@@ -0,0 +1,278 @@
+#pragma once
+
+#include <android/binder_interface_utils.h>
+
+#include <cstdint>
+#include <memory>
+#include <optional>
+#include <string>
+#include <vector>
+#ifdef BINDER_STABILITY_SUPPORT
+#include <android/binder_stability.h>
+#endif  // BINDER_STABILITY_SUPPORT
+#include <android/binder_parcel_platform.h>
+#include <android/binder_ibinder_platform.h>
+#include <aidl/android/aidl/tests/BackendType.h>
+#include <aidl/android/aidl/tests/ByteEnum.h>
+#include <aidl/android/aidl/tests/INamedCallback.h>
+#include <aidl/android/aidl/tests/INewName.h>
+#include <aidl/android/aidl/tests/IOldName.h>
+#include <aidl/android/aidl/tests/IntEnum.h>
+#include <aidl/android/aidl/tests/LongEnum.h>
+#include <aidl/android/aidl/tests/StructuredParcelable.h>
+
+namespace aidl {
+namespace android {
+namespace aidl {
+namespace tests {
+class ITestService : public ::ndk::ICInterface {
+public:
+  static const char* descriptor;
+  ITestService();
+  virtual ~ITestService();
+
+  enum : int32_t { TEST_CONSTANT = 42 };
+  enum : int32_t { TEST_CONSTANT2 = -42 };
+  enum : int32_t { TEST_CONSTANT3 = 42 };
+  enum : int32_t { TEST_CONSTANT4 = 4 };
+  enum : int32_t { TEST_CONSTANT5 = -4 };
+  enum : int32_t { TEST_CONSTANT6 = 0 };
+  enum : int32_t { TEST_CONSTANT7 = 0 };
+  enum : int32_t { TEST_CONSTANT8 = 0 };
+  enum : int32_t { TEST_CONSTANT9 = 86 };
+  enum : int32_t { TEST_CONSTANT10 = 165 };
+  enum : int32_t { TEST_CONSTANT11 = 250 };
+  enum : int32_t { TEST_CONSTANT12 = -1 };
+  enum : int8_t { BYTE_TEST_CONSTANT = 17 };
+  enum : int64_t { LONG_TEST_CONSTANT = 1099511627776L };
+  static const char* STRING_TEST_CONSTANT;
+  static const char* STRING_TEST_CONSTANT2;
+  static const char* STRING_TEST_CONSTANT_UTF8;
+  enum : int32_t { A1 = 1 };
+  enum : int32_t { A2 = 1 };
+  enum : int32_t { A3 = 1 };
+  enum : int32_t { A4 = 1 };
+  enum : int32_t { A5 = 1 };
+  enum : int32_t { A6 = 1 };
+  enum : int32_t { A7 = 1 };
+  enum : int32_t { A8 = 1 };
+  enum : int32_t { A9 = 1 };
+  enum : int32_t { A10 = 1 };
+  enum : int32_t { A11 = 1 };
+  enum : int32_t { A12 = 1 };
+  enum : int32_t { A13 = 1 };
+  enum : int32_t { A14 = 1 };
+  enum : int32_t { A15 = 1 };
+  enum : int32_t { A16 = 1 };
+  enum : int32_t { A17 = 1 };
+  enum : int32_t { A18 = 1 };
+  enum : int32_t { A19 = 1 };
+  enum : int32_t { A20 = 1 };
+  enum : int32_t { A21 = 1 };
+  enum : int32_t { A22 = 1 };
+  enum : int32_t { A23 = 1 };
+  enum : int32_t { A24 = 1 };
+  enum : int32_t { A25 = 1 };
+  enum : int32_t { A26 = 1 };
+  enum : int32_t { A27 = 1 };
+  enum : int32_t { A28 = 1 };
+  enum : int32_t { A29 = 1 };
+  enum : int32_t { A30 = 1 };
+  enum : int32_t { A31 = 1 };
+  enum : int32_t { A32 = 1 };
+  enum : int32_t { A33 = 1 };
+  enum : int32_t { A34 = 1 };
+  enum : int32_t { A35 = 1 };
+  enum : int32_t { A36 = 1 };
+  enum : int32_t { A37 = 1 };
+  enum : int32_t { A38 = 1 };
+  enum : int32_t { A39 = 1 };
+  enum : int32_t { A40 = 1 };
+  enum : int32_t { A41 = 1 };
+  enum : int32_t { A42 = 1 };
+  enum : int32_t { A43 = 1 };
+  enum : int32_t { A44 = 1 };
+  enum : int32_t { A45 = 1 };
+  enum : int32_t { A46 = 1 };
+  enum : int32_t { A47 = 1 };
+  enum : int32_t { A48 = 1 };
+  enum : int32_t { A49 = 1 };
+  enum : int32_t { A50 = 1 };
+  enum : int32_t { A51 = 1 };
+  enum : int32_t { A52 = 1 };
+  enum : int32_t { A53 = 1 };
+  enum : int32_t { A54 = 1 };
+  enum : int32_t { A55 = 1 };
+  enum : int32_t { A56 = 1 };
+  enum : int32_t { A57 = 1 };
+  static constexpr uint32_t TRANSACTION_UnimplementedMethod = FIRST_CALL_TRANSACTION + 0;
+  static constexpr uint32_t TRANSACTION_Deprecated = FIRST_CALL_TRANSACTION + 1;
+  static constexpr uint32_t TRANSACTION_TestOneway = FIRST_CALL_TRANSACTION + 2;
+  static constexpr uint32_t TRANSACTION_RepeatBoolean = FIRST_CALL_TRANSACTION + 3;
+  static constexpr uint32_t TRANSACTION_RepeatByte = FIRST_CALL_TRANSACTION + 4;
+  static constexpr uint32_t TRANSACTION_RepeatChar = FIRST_CALL_TRANSACTION + 5;
+  static constexpr uint32_t TRANSACTION_RepeatInt = FIRST_CALL_TRANSACTION + 6;
+  static constexpr uint32_t TRANSACTION_RepeatLong = FIRST_CALL_TRANSACTION + 7;
+  static constexpr uint32_t TRANSACTION_RepeatFloat = FIRST_CALL_TRANSACTION + 8;
+  static constexpr uint32_t TRANSACTION_RepeatDouble = FIRST_CALL_TRANSACTION + 9;
+  static constexpr uint32_t TRANSACTION_RepeatString = FIRST_CALL_TRANSACTION + 10;
+  static constexpr uint32_t TRANSACTION_RepeatByteEnum = FIRST_CALL_TRANSACTION + 11;
+  static constexpr uint32_t TRANSACTION_RepeatIntEnum = FIRST_CALL_TRANSACTION + 12;
+  static constexpr uint32_t TRANSACTION_RepeatLongEnum = FIRST_CALL_TRANSACTION + 13;
+  static constexpr uint32_t TRANSACTION_ReverseBoolean = FIRST_CALL_TRANSACTION + 14;
+  static constexpr uint32_t TRANSACTION_ReverseByte = FIRST_CALL_TRANSACTION + 15;
+  static constexpr uint32_t TRANSACTION_ReverseChar = FIRST_CALL_TRANSACTION + 16;
+  static constexpr uint32_t TRANSACTION_ReverseInt = FIRST_CALL_TRANSACTION + 17;
+  static constexpr uint32_t TRANSACTION_ReverseLong = FIRST_CALL_TRANSACTION + 18;
+  static constexpr uint32_t TRANSACTION_ReverseFloat = FIRST_CALL_TRANSACTION + 19;
+  static constexpr uint32_t TRANSACTION_ReverseDouble = FIRST_CALL_TRANSACTION + 20;
+  static constexpr uint32_t TRANSACTION_ReverseString = FIRST_CALL_TRANSACTION + 21;
+  static constexpr uint32_t TRANSACTION_ReverseByteEnum = FIRST_CALL_TRANSACTION + 22;
+  static constexpr uint32_t TRANSACTION_ReverseIntEnum = FIRST_CALL_TRANSACTION + 23;
+  static constexpr uint32_t TRANSACTION_ReverseLongEnum = FIRST_CALL_TRANSACTION + 24;
+  static constexpr uint32_t TRANSACTION_GetOtherTestService = FIRST_CALL_TRANSACTION + 25;
+  static constexpr uint32_t TRANSACTION_VerifyName = FIRST_CALL_TRANSACTION + 26;
+  static constexpr uint32_t TRANSACTION_ReverseStringList = FIRST_CALL_TRANSACTION + 27;
+  static constexpr uint32_t TRANSACTION_RepeatParcelFileDescriptor = FIRST_CALL_TRANSACTION + 28;
+  static constexpr uint32_t TRANSACTION_ReverseParcelFileDescriptorArray = FIRST_CALL_TRANSACTION + 29;
+  static constexpr uint32_t TRANSACTION_ThrowServiceException = FIRST_CALL_TRANSACTION + 30;
+  static constexpr uint32_t TRANSACTION_RepeatNullableIntArray = FIRST_CALL_TRANSACTION + 31;
+  static constexpr uint32_t TRANSACTION_RepeatNullableByteEnumArray = FIRST_CALL_TRANSACTION + 32;
+  static constexpr uint32_t TRANSACTION_RepeatNullableIntEnumArray = FIRST_CALL_TRANSACTION + 33;
+  static constexpr uint32_t TRANSACTION_RepeatNullableLongEnumArray = FIRST_CALL_TRANSACTION + 34;
+  static constexpr uint32_t TRANSACTION_RepeatNullableString = FIRST_CALL_TRANSACTION + 35;
+  static constexpr uint32_t TRANSACTION_RepeatNullableStringList = FIRST_CALL_TRANSACTION + 36;
+  static constexpr uint32_t TRANSACTION_RepeatNullableParcelable = FIRST_CALL_TRANSACTION + 37;
+  static constexpr uint32_t TRANSACTION_TakesAnIBinder = FIRST_CALL_TRANSACTION + 38;
+  static constexpr uint32_t TRANSACTION_TakesANullableIBinder = FIRST_CALL_TRANSACTION + 39;
+  static constexpr uint32_t TRANSACTION_RepeatUtf8CppString = FIRST_CALL_TRANSACTION + 40;
+  static constexpr uint32_t TRANSACTION_RepeatNullableUtf8CppString = FIRST_CALL_TRANSACTION + 41;
+  static constexpr uint32_t TRANSACTION_ReverseUtf8CppString = FIRST_CALL_TRANSACTION + 42;
+  static constexpr uint32_t TRANSACTION_ReverseNullableUtf8CppString = FIRST_CALL_TRANSACTION + 43;
+  static constexpr uint32_t TRANSACTION_ReverseUtf8CppStringList = FIRST_CALL_TRANSACTION + 44;
+  static constexpr uint32_t TRANSACTION_GetCallback = FIRST_CALL_TRANSACTION + 45;
+  static constexpr uint32_t TRANSACTION_FillOutStructuredParcelable = FIRST_CALL_TRANSACTION + 46;
+  static constexpr uint32_t TRANSACTION_GetOldNameInterface = FIRST_CALL_TRANSACTION + 47;
+  static constexpr uint32_t TRANSACTION_GetNewNameInterface = FIRST_CALL_TRANSACTION + 48;
+  static constexpr uint32_t TRANSACTION_GetCppJavaTests = FIRST_CALL_TRANSACTION + 49;
+  static constexpr uint32_t TRANSACTION_getBackendType = FIRST_CALL_TRANSACTION + 50;
+
+  static std::shared_ptr<ITestService> fromBinder(const ::ndk::SpAIBinder& binder);
+  static binder_status_t writeToParcel(AParcel* parcel, const std::shared_ptr<ITestService>& instance);
+  static binder_status_t readFromParcel(const AParcel* parcel, std::shared_ptr<ITestService>* instance);
+  static bool setDefaultImpl(const std::shared_ptr<ITestService>& impl);
+  static const std::shared_ptr<ITestService>& getDefaultImpl();
+  virtual ::ndk::ScopedAStatus UnimplementedMethod(int32_t in_arg, int32_t* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus Deprecated() __attribute__((deprecated("to make sure we have something in system/tools/aidl which does a compile check of deprecated and make sure this is reflected in goldens"))) = 0;
+  virtual ::ndk::ScopedAStatus TestOneway() = 0;
+  virtual ::ndk::ScopedAStatus RepeatBoolean(bool in_token, bool* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus RepeatByte(int8_t in_token, int8_t* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus RepeatChar(char16_t in_token, char16_t* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus RepeatInt(int32_t in_token, int32_t* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus RepeatLong(int64_t in_token, int64_t* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus RepeatFloat(float in_token, float* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus RepeatDouble(double in_token, double* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus RepeatString(const std::string& in_token, std::string* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus RepeatByteEnum(::aidl::android::aidl::tests::ByteEnum in_token, ::aidl::android::aidl::tests::ByteEnum* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus RepeatIntEnum(::aidl::android::aidl::tests::IntEnum in_token, ::aidl::android::aidl::tests::IntEnum* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus RepeatLongEnum(::aidl::android::aidl::tests::LongEnum in_token, ::aidl::android::aidl::tests::LongEnum* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus ReverseBoolean(const std::vector<bool>& in_input, std::vector<bool>* out_repeated, std::vector<bool>* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus ReverseByte(const std::vector<uint8_t>& in_input, std::vector<uint8_t>* out_repeated, std::vector<uint8_t>* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus ReverseChar(const std::vector<char16_t>& in_input, std::vector<char16_t>* out_repeated, std::vector<char16_t>* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus ReverseInt(const std::vector<int32_t>& in_input, std::vector<int32_t>* out_repeated, std::vector<int32_t>* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus ReverseLong(const std::vector<int64_t>& in_input, std::vector<int64_t>* out_repeated, std::vector<int64_t>* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus ReverseFloat(const std::vector<float>& in_input, std::vector<float>* out_repeated, std::vector<float>* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus ReverseDouble(const std::vector<double>& in_input, std::vector<double>* out_repeated, std::vector<double>* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus ReverseString(const std::vector<std::string>& in_input, std::vector<std::string>* out_repeated, std::vector<std::string>* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus ReverseByteEnum(const std::vector<::aidl::android::aidl::tests::ByteEnum>& in_input, std::vector<::aidl::android::aidl::tests::ByteEnum>* out_repeated, std::vector<::aidl::android::aidl::tests::ByteEnum>* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus ReverseIntEnum(const std::vector<::aidl::android::aidl::tests::IntEnum>& in_input, std::vector<::aidl::android::aidl::tests::IntEnum>* out_repeated, std::vector<::aidl::android::aidl::tests::IntEnum>* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus ReverseLongEnum(const std::vector<::aidl::android::aidl::tests::LongEnum>& in_input, std::vector<::aidl::android::aidl::tests::LongEnum>* out_repeated, std::vector<::aidl::android::aidl::tests::LongEnum>* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus GetOtherTestService(const std::string& in_name, std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus VerifyName(const std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>& in_service, const std::string& in_name, bool* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus ReverseStringList(const std::vector<std::string>& in_input, std::vector<std::string>* out_repeated, std::vector<std::string>* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus RepeatParcelFileDescriptor(const ::ndk::ScopedFileDescriptor& in_read, ::ndk::ScopedFileDescriptor* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus ReverseParcelFileDescriptorArray(const std::vector<::ndk::ScopedFileDescriptor>& in_input, std::vector<::ndk::ScopedFileDescriptor>* out_repeated, std::vector<::ndk::ScopedFileDescriptor>* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus ThrowServiceException(int32_t in_code) = 0;
+  virtual ::ndk::ScopedAStatus RepeatNullableIntArray(const std::optional<std::vector<int32_t>>& in_input, std::optional<std::vector<int32_t>>* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus RepeatNullableByteEnumArray(const std::optional<std::vector<::aidl::android::aidl::tests::ByteEnum>>& in_input, std::optional<std::vector<::aidl::android::aidl::tests::ByteEnum>>* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus RepeatNullableIntEnumArray(const std::optional<std::vector<::aidl::android::aidl::tests::IntEnum>>& in_input, std::optional<std::vector<::aidl::android::aidl::tests::IntEnum>>* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus RepeatNullableLongEnumArray(const std::optional<std::vector<::aidl::android::aidl::tests::LongEnum>>& in_input, std::optional<std::vector<::aidl::android::aidl::tests::LongEnum>>* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus RepeatNullableString(const std::optional<std::string>& in_input, std::optional<std::string>* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus RepeatNullableStringList(const std::vector<std::string>& in_input, std::vector<std::string>* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus RepeatNullableParcelable(const std::optional<::aidl::android::aidl::tests::StructuredParcelable>& in_input, std::optional<::aidl::android::aidl::tests::StructuredParcelable>* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus TakesAnIBinder(const ::ndk::SpAIBinder& in_input) = 0;
+  virtual ::ndk::ScopedAStatus TakesANullableIBinder(const ::ndk::SpAIBinder& in_input) = 0;
+  virtual ::ndk::ScopedAStatus RepeatUtf8CppString(const std::string& in_token, std::string* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus RepeatNullableUtf8CppString(const std::optional<std::string>& in_token, std::optional<std::string>* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus ReverseUtf8CppString(const std::vector<std::string>& in_input, std::vector<std::string>* out_repeated, std::vector<std::string>* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus ReverseNullableUtf8CppString(const std::optional<std::vector<std::optional<std::string>>>& in_input, std::optional<std::vector<std::optional<std::string>>>* out_repeated, std::optional<std::vector<std::optional<std::string>>>* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus ReverseUtf8CppStringList(const std::vector<std::string>& in_input, std::vector<std::string>* out_repeated, std::vector<std::string>* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus GetCallback(bool in_return_null, std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus FillOutStructuredParcelable(::aidl::android::aidl::tests::StructuredParcelable* in_parcel) = 0;
+  virtual ::ndk::ScopedAStatus GetOldNameInterface(std::shared_ptr<::aidl::android::aidl::tests::IOldName>* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus GetNewNameInterface(std::shared_ptr<::aidl::android::aidl::tests::INewName>* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus GetCppJavaTests(::ndk::SpAIBinder* _aidl_return) = 0;
+  virtual ::ndk::ScopedAStatus getBackendType(::aidl::android::aidl::tests::BackendType* _aidl_return) = 0;
+private:
+  static std::shared_ptr<ITestService> default_impl;
+};
+class ITestServiceDefault : public ITestService {
+public:
+  ::ndk::ScopedAStatus UnimplementedMethod(int32_t in_arg, int32_t* _aidl_return) override;
+  ::ndk::ScopedAStatus Deprecated() override __attribute__((deprecated("to make sure we have something in system/tools/aidl which does a compile check of deprecated and make sure this is reflected in goldens")));
+  ::ndk::ScopedAStatus TestOneway() override;
+  ::ndk::ScopedAStatus RepeatBoolean(bool in_token, bool* _aidl_return) override;
+  ::ndk::ScopedAStatus RepeatByte(int8_t in_token, int8_t* _aidl_return) override;
+  ::ndk::ScopedAStatus RepeatChar(char16_t in_token, char16_t* _aidl_return) override;
+  ::ndk::ScopedAStatus RepeatInt(int32_t in_token, int32_t* _aidl_return) override;
+  ::ndk::ScopedAStatus RepeatLong(int64_t in_token, int64_t* _aidl_return) override;
+  ::ndk::ScopedAStatus RepeatFloat(float in_token, float* _aidl_return) override;
+  ::ndk::ScopedAStatus RepeatDouble(double in_token, double* _aidl_return) override;
+  ::ndk::ScopedAStatus RepeatString(const std::string& in_token, std::string* _aidl_return) override;
+  ::ndk::ScopedAStatus RepeatByteEnum(::aidl::android::aidl::tests::ByteEnum in_token, ::aidl::android::aidl::tests::ByteEnum* _aidl_return) override;
+  ::ndk::ScopedAStatus RepeatIntEnum(::aidl::android::aidl::tests::IntEnum in_token, ::aidl::android::aidl::tests::IntEnum* _aidl_return) override;
+  ::ndk::ScopedAStatus RepeatLongEnum(::aidl::android::aidl::tests::LongEnum in_token, ::aidl::android::aidl::tests::LongEnum* _aidl_return) override;
+  ::ndk::ScopedAStatus ReverseBoolean(const std::vector<bool>& in_input, std::vector<bool>* out_repeated, std::vector<bool>* _aidl_return) override;
+  ::ndk::ScopedAStatus ReverseByte(const std::vector<uint8_t>& in_input, std::vector<uint8_t>* out_repeated, std::vector<uint8_t>* _aidl_return) override;
+  ::ndk::ScopedAStatus ReverseChar(const std::vector<char16_t>& in_input, std::vector<char16_t>* out_repeated, std::vector<char16_t>* _aidl_return) override;
+  ::ndk::ScopedAStatus ReverseInt(const std::vector<int32_t>& in_input, std::vector<int32_t>* out_repeated, std::vector<int32_t>* _aidl_return) override;
+  ::ndk::ScopedAStatus ReverseLong(const std::vector<int64_t>& in_input, std::vector<int64_t>* out_repeated, std::vector<int64_t>* _aidl_return) override;
+  ::ndk::ScopedAStatus ReverseFloat(const std::vector<float>& in_input, std::vector<float>* out_repeated, std::vector<float>* _aidl_return) override;
+  ::ndk::ScopedAStatus ReverseDouble(const std::vector<double>& in_input, std::vector<double>* out_repeated, std::vector<double>* _aidl_return) override;
+  ::ndk::ScopedAStatus ReverseString(const std::vector<std::string>& in_input, std::vector<std::string>* out_repeated, std::vector<std::string>* _aidl_return) override;
+  ::ndk::ScopedAStatus ReverseByteEnum(const std::vector<::aidl::android::aidl::tests::ByteEnum>& in_input, std::vector<::aidl::android::aidl::tests::ByteEnum>* out_repeated, std::vector<::aidl::android::aidl::tests::ByteEnum>* _aidl_return) override;
+  ::ndk::ScopedAStatus ReverseIntEnum(const std::vector<::aidl::android::aidl::tests::IntEnum>& in_input, std::vector<::aidl::android::aidl::tests::IntEnum>* out_repeated, std::vector<::aidl::android::aidl::tests::IntEnum>* _aidl_return) override;
+  ::ndk::ScopedAStatus ReverseLongEnum(const std::vector<::aidl::android::aidl::tests::LongEnum>& in_input, std::vector<::aidl::android::aidl::tests::LongEnum>* out_repeated, std::vector<::aidl::android::aidl::tests::LongEnum>* _aidl_return) override;
+  ::ndk::ScopedAStatus GetOtherTestService(const std::string& in_name, std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>* _aidl_return) override;
+  ::ndk::ScopedAStatus VerifyName(const std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>& in_service, const std::string& in_name, bool* _aidl_return) override;
+  ::ndk::ScopedAStatus ReverseStringList(const std::vector<std::string>& in_input, std::vector<std::string>* out_repeated, std::vector<std::string>* _aidl_return) override;
+  ::ndk::ScopedAStatus RepeatParcelFileDescriptor(const ::ndk::ScopedFileDescriptor& in_read, ::ndk::ScopedFileDescriptor* _aidl_return) override;
+  ::ndk::ScopedAStatus ReverseParcelFileDescriptorArray(const std::vector<::ndk::ScopedFileDescriptor>& in_input, std::vector<::ndk::ScopedFileDescriptor>* out_repeated, std::vector<::ndk::ScopedFileDescriptor>* _aidl_return) override;
+  ::ndk::ScopedAStatus ThrowServiceException(int32_t in_code) override;
+  ::ndk::ScopedAStatus RepeatNullableIntArray(const std::optional<std::vector<int32_t>>& in_input, std::optional<std::vector<int32_t>>* _aidl_return) override;
+  ::ndk::ScopedAStatus RepeatNullableByteEnumArray(const std::optional<std::vector<::aidl::android::aidl::tests::ByteEnum>>& in_input, std::optional<std::vector<::aidl::android::aidl::tests::ByteEnum>>* _aidl_return) override;
+  ::ndk::ScopedAStatus RepeatNullableIntEnumArray(const std::optional<std::vector<::aidl::android::aidl::tests::IntEnum>>& in_input, std::optional<std::vector<::aidl::android::aidl::tests::IntEnum>>* _aidl_return) override;
+  ::ndk::ScopedAStatus RepeatNullableLongEnumArray(const std::optional<std::vector<::aidl::android::aidl::tests::LongEnum>>& in_input, std::optional<std::vector<::aidl::android::aidl::tests::LongEnum>>* _aidl_return) override;
+  ::ndk::ScopedAStatus RepeatNullableString(const std::optional<std::string>& in_input, std::optional<std::string>* _aidl_return) override;
+  ::ndk::ScopedAStatus RepeatNullableStringList(const std::vector<std::string>& in_input, std::vector<std::string>* _aidl_return) override;
+  ::ndk::ScopedAStatus RepeatNullableParcelable(const std::optional<::aidl::android::aidl::tests::StructuredParcelable>& in_input, std::optional<::aidl::android::aidl::tests::StructuredParcelable>* _aidl_return) override;
+  ::ndk::ScopedAStatus TakesAnIBinder(const ::ndk::SpAIBinder& in_input) override;
+  ::ndk::ScopedAStatus TakesANullableIBinder(const ::ndk::SpAIBinder& in_input) override;
+  ::ndk::ScopedAStatus RepeatUtf8CppString(const std::string& in_token, std::string* _aidl_return) override;
+  ::ndk::ScopedAStatus RepeatNullableUtf8CppString(const std::optional<std::string>& in_token, std::optional<std::string>* _aidl_return) override;
+  ::ndk::ScopedAStatus ReverseUtf8CppString(const std::vector<std::string>& in_input, std::vector<std::string>* out_repeated, std::vector<std::string>* _aidl_return) override;
+  ::ndk::ScopedAStatus ReverseNullableUtf8CppString(const std::optional<std::vector<std::optional<std::string>>>& in_input, std::optional<std::vector<std::optional<std::string>>>* out_repeated, std::optional<std::vector<std::optional<std::string>>>* _aidl_return) override;
+  ::ndk::ScopedAStatus ReverseUtf8CppStringList(const std::vector<std::string>& in_input, std::vector<std::string>* out_repeated, std::vector<std::string>* _aidl_return) override;
+  ::ndk::ScopedAStatus GetCallback(bool in_return_null, std::shared_ptr<::aidl::android::aidl::tests::INamedCallback>* _aidl_return) override;
+  ::ndk::ScopedAStatus FillOutStructuredParcelable(::aidl::android::aidl::tests::StructuredParcelable* in_parcel) override;
+  ::ndk::ScopedAStatus GetOldNameInterface(std::shared_ptr<::aidl::android::aidl::tests::IOldName>* _aidl_return) override;
+  ::ndk::ScopedAStatus GetNewNameInterface(std::shared_ptr<::aidl::android::aidl::tests::INewName>* _aidl_return) override;
+  ::ndk::ScopedAStatus GetCppJavaTests(::ndk::SpAIBinder* _aidl_return) override;
+  ::ndk::ScopedAStatus getBackendType(::aidl::android::aidl::tests::BackendType* _aidl_return) override;
+  ::ndk::SpAIBinder asBinder() override;
+  bool isRemote() override;
+};
+}  // namespace tests
+}  // namespace aidl
+}  // namespace android
+}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/IntEnum.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/IntEnum.h
similarity index 68%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/IntEnum.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/IntEnum.h
index d272eb3..b5f9ac9 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/IntEnum.h
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/IntEnum.h
@@ -1,16 +1,15 @@
 #pragma once
 
-#include <array>
 #include <cstdint>
 #include <memory>
 #include <optional>
 #include <string>
 #include <vector>
-#include <android/binder_enums.h>
 #ifdef BINDER_STABILITY_SUPPORT
 #include <android/binder_stability.h>
 #endif  // BINDER_STABILITY_SUPPORT
-
+#include <array>
+#include <android/binder_enums.h>
 namespace aidl {
 namespace android {
 namespace aidl {
@@ -19,19 +18,8 @@
   FOO = 1000,
   BAR = 2000,
   BAZ = 2001,
-  QUX __attribute__((deprecated("do not use this"))) = 2002,
 };
 
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
 [[nodiscard]] static inline std::string toString(IntEnum val) {
   switch(val) {
   case IntEnum::FOO:
@@ -40,13 +28,10 @@
     return "BAR";
   case IntEnum::BAZ:
     return "BAZ";
-  case IntEnum::QUX:
-    return "QUX";
   default:
     return std::to_string(static_cast<int32_t>(val));
   }
 }
-#pragma clang diagnostic pop
 }  // namespace tests
 }  // namespace aidl
 }  // namespace android
@@ -55,14 +40,12 @@
 namespace internal {
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wc++17-extensions"
-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
 template <>
-constexpr inline std::array<aidl::android::aidl::tests::IntEnum, 4> enum_values<aidl::android::aidl::tests::IntEnum> = {
+constexpr inline std::array<aidl::android::aidl::tests::IntEnum, 3> enum_values<aidl::android::aidl::tests::IntEnum> = {
   aidl::android::aidl::tests::IntEnum::FOO,
   aidl::android::aidl::tests::IntEnum::BAR,
   aidl::android::aidl::tests::IntEnum::BAZ,
-  aidl::android::aidl::tests::IntEnum::QUX,
 };
 #pragma clang diagnostic pop
 }  // namespace internal
-}  // namespace ndk
+}  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/LongEnum.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/LongEnum.h
similarity index 88%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/LongEnum.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/LongEnum.h
index 97ec3a0..5081c89 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/LongEnum.h
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/LongEnum.h
@@ -1,16 +1,15 @@
 #pragma once
 
-#include <array>
 #include <cstdint>
 #include <memory>
 #include <optional>
 #include <string>
 #include <vector>
-#include <android/binder_enums.h>
 #ifdef BINDER_STABILITY_SUPPORT
 #include <android/binder_stability.h>
 #endif  // BINDER_STABILITY_SUPPORT
-
+#include <array>
+#include <android/binder_enums.h>
 namespace aidl {
 namespace android {
 namespace aidl {
@@ -21,14 +20,6 @@
   BAZ = 200000000001L,
 };
 
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
 [[nodiscard]] static inline std::string toString(LongEnum val) {
   switch(val) {
   case LongEnum::FOO:
@@ -57,4 +48,4 @@
 };
 #pragma clang diagnostic pop
 }  // namespace internal
-}  // namespace ndk
+}  // namespace android
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/OtherParcelableForToString.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/OtherParcelableForToString.h
similarity index 99%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/OtherParcelableForToString.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/OtherParcelableForToString.h
index 904d269..ef75d71 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/OtherParcelableForToString.h
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/OtherParcelableForToString.h
@@ -1,17 +1,15 @@
 #pragma once
-
+#include <android/binder_interface_utils.h>
+#include <android/binder_parcelable_utils.h>
+#include <android/binder_to_string.h>
 #include <cstdint>
 #include <memory>
 #include <optional>
 #include <string>
 #include <vector>
-#include <android/binder_interface_utils.h>
-#include <android/binder_parcelable_utils.h>
-#include <android/binder_to_string.h>
 #ifdef BINDER_STABILITY_SUPPORT
 #include <android/binder_stability.h>
 #endif  // BINDER_STABILITY_SUPPORT
-
 namespace aidl {
 namespace android {
 namespace aidl {
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/ParcelableForToString.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/ParcelableForToString.h
similarity index 99%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/ParcelableForToString.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/ParcelableForToString.h
index 29de79d..c74001d 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/ParcelableForToString.h
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/ParcelableForToString.h
@@ -1,22 +1,20 @@
 #pragma once
-
+#include <android/binder_interface_utils.h>
+#include <android/binder_parcelable_utils.h>
+#include <android/binder_to_string.h>
 #include <cstdint>
 #include <memory>
 #include <optional>
 #include <string>
 #include <vector>
-#include <android/binder_interface_utils.h>
-#include <android/binder_parcelable_utils.h>
-#include <android/binder_to_string.h>
+#ifdef BINDER_STABILITY_SUPPORT
+#include <android/binder_stability.h>
+#endif  // BINDER_STABILITY_SUPPORT
 #include <aidl/android/aidl/tests/GenericStructuredParcelable.h>
 #include <aidl/android/aidl/tests/IntEnum.h>
 #include <aidl/android/aidl/tests/OtherParcelableForToString.h>
 #include <aidl/android/aidl/tests/StructuredParcelable.h>
 #include <aidl/android/aidl/tests/Union.h>
-#ifdef BINDER_STABILITY_SUPPORT
-#include <android/binder_stability.h>
-#endif  // BINDER_STABILITY_SUPPORT
-
 namespace aidl {
 namespace android {
 namespace aidl {
diff --git a/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/StructuredParcelable.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/StructuredParcelable.h
new file mode 100644
index 0000000..b665af5
--- /dev/null
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/StructuredParcelable.h
@@ -0,0 +1,170 @@
+#pragma once
+#include <android/binder_interface_utils.h>
+#include <android/binder_parcelable_utils.h>
+#include <android/binder_to_string.h>
+#include <cstdint>
+#include <memory>
+#include <optional>
+#include <string>
+#include <vector>
+#ifdef BINDER_STABILITY_SUPPORT
+#include <android/binder_stability.h>
+#endif  // BINDER_STABILITY_SUPPORT
+#include <aidl/android/aidl/tests/ByteEnum.h>
+#include <aidl/android/aidl/tests/ConstantExpressionEnum.h>
+#include <aidl/android/aidl/tests/IntEnum.h>
+#include <aidl/android/aidl/tests/LongEnum.h>
+#include <aidl/android/aidl/tests/Union.h>
+namespace aidl {
+namespace android {
+namespace aidl {
+namespace tests {
+class StructuredParcelable {
+public:
+  typedef std::false_type fixed_size;
+  static const char* descriptor;
+
+  std::vector<int32_t> shouldContainThreeFs;
+  int32_t f = 0;
+  std::string shouldBeJerry;
+  ::aidl::android::aidl::tests::ByteEnum shouldBeByteBar = ::aidl::android::aidl::tests::ByteEnum(0);
+  ::aidl::android::aidl::tests::IntEnum shouldBeIntBar = ::aidl::android::aidl::tests::IntEnum(0);
+  ::aidl::android::aidl::tests::LongEnum shouldBeLongBar = ::aidl::android::aidl::tests::LongEnum(0);
+  std::vector<::aidl::android::aidl::tests::ByteEnum> shouldContainTwoByteFoos;
+  std::vector<::aidl::android::aidl::tests::IntEnum> shouldContainTwoIntFoos;
+  std::vector<::aidl::android::aidl::tests::LongEnum> shouldContainTwoLongFoos;
+  std::string stringDefaultsToFoo = "foo";
+  int8_t byteDefaultsToFour = 4;
+  int32_t intDefaultsToFive = 5;
+  int64_t longDefaultsToNegativeSeven = -7L;
+  bool booleanDefaultsToTrue = true;
+  char16_t charDefaultsToC = 'C';
+  float floatDefaultsToPi = 3.140000f;
+  double doubleWithDefault = -314000000000000000.000000;
+  std::vector<int32_t> arrayDefaultsTo123 = {1, 2, 3};
+  std::vector<int32_t> arrayDefaultsToEmpty = {};
+  bool boolDefault = false;
+  int8_t byteDefault = 0;
+  int32_t intDefault = 0;
+  int64_t longDefault = 0L;
+  float floatDefault = 0.000000f;
+  double doubleDefault = 0.000000;
+  double checkDoubleFromFloat = 3.140000;
+  std::vector<std::string> checkStringArray1 = {"a", "b"};
+  std::vector<std::string> checkStringArray2 = {"a", "b"};
+  int32_t int32_min = -2147483648;
+  int32_t int32_max = 2147483647;
+  int64_t int64_max = 9223372036854775807L;
+  int32_t hexInt32_neg_1 = -1;
+  ::ndk::SpAIBinder ibinder;
+  std::vector<int32_t> int32_1 = {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};
+  std::vector<int64_t> int64_1 = {1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L};
+  int32_t hexInt32_pos_1 = 1;
+  int32_t hexInt64_pos_1 = 1;
+  ::aidl::android::aidl::tests::ConstantExpressionEnum const_exprs_1 = ::aidl::android::aidl::tests::ConstantExpressionEnum(0);
+  ::aidl::android::aidl::tests::ConstantExpressionEnum const_exprs_2 = ::aidl::android::aidl::tests::ConstantExpressionEnum(0);
+  ::aidl::android::aidl::tests::ConstantExpressionEnum const_exprs_3 = ::aidl::android::aidl::tests::ConstantExpressionEnum(0);
+  ::aidl::android::aidl::tests::ConstantExpressionEnum const_exprs_4 = ::aidl::android::aidl::tests::ConstantExpressionEnum(0);
+  ::aidl::android::aidl::tests::ConstantExpressionEnum const_exprs_5 = ::aidl::android::aidl::tests::ConstantExpressionEnum(0);
+  ::aidl::android::aidl::tests::ConstantExpressionEnum const_exprs_6 = ::aidl::android::aidl::tests::ConstantExpressionEnum(0);
+  ::aidl::android::aidl::tests::ConstantExpressionEnum const_exprs_7 = ::aidl::android::aidl::tests::ConstantExpressionEnum(0);
+  ::aidl::android::aidl::tests::ConstantExpressionEnum const_exprs_8 = ::aidl::android::aidl::tests::ConstantExpressionEnum(0);
+  ::aidl::android::aidl::tests::ConstantExpressionEnum const_exprs_9 = ::aidl::android::aidl::tests::ConstantExpressionEnum(0);
+  ::aidl::android::aidl::tests::ConstantExpressionEnum const_exprs_10 = ::aidl::android::aidl::tests::ConstantExpressionEnum(0);
+  std::string addString1 = "hello world!";
+  std::string addString2 = "The quick brown fox jumps over the lazy dog.";
+  int32_t shouldSetBit0AndBit2 = 0;
+  std::optional<::aidl::android::aidl::tests::Union> u;
+  std::optional<::aidl::android::aidl::tests::Union> shouldBeConstS1;
+  ::aidl::android::aidl::tests::IntEnum defaultWithFoo = ::aidl::android::aidl::tests::IntEnum::FOO;
+
+  binder_status_t readFromParcel(const AParcel* parcel);
+  binder_status_t writeToParcel(AParcel* parcel) const;
+
+  inline bool operator!=(const StructuredParcelable& rhs) const {
+    return std::tie(shouldContainThreeFs, f, shouldBeJerry, shouldBeByteBar, shouldBeIntBar, shouldBeLongBar, shouldContainTwoByteFoos, shouldContainTwoIntFoos, shouldContainTwoLongFoos, stringDefaultsToFoo, byteDefaultsToFour, intDefaultsToFive, longDefaultsToNegativeSeven, booleanDefaultsToTrue, charDefaultsToC, floatDefaultsToPi, doubleWithDefault, arrayDefaultsTo123, arrayDefaultsToEmpty, boolDefault, byteDefault, intDefault, longDefault, floatDefault, doubleDefault, checkDoubleFromFloat, checkStringArray1, checkStringArray2, int32_min, int32_max, int64_max, hexInt32_neg_1, ibinder, int32_1, int64_1, hexInt32_pos_1, hexInt64_pos_1, const_exprs_1, const_exprs_2, const_exprs_3, const_exprs_4, const_exprs_5, const_exprs_6, const_exprs_7, const_exprs_8, const_exprs_9, const_exprs_10, addString1, addString2, shouldSetBit0AndBit2, u, shouldBeConstS1, defaultWithFoo) != std::tie(rhs.shouldContainThreeFs, rhs.f, rhs.shouldBeJerry, rhs.shouldBeByteBar, rhs.shouldBeIntBar, rhs.shouldBeLongBar, rhs.shouldContainTwoByteFoos, rhs.shouldContainTwoIntFoos, rhs.shouldContainTwoLongFoos, rhs.stringDefaultsToFoo, rhs.byteDefaultsToFour, rhs.intDefaultsToFive, rhs.longDefaultsToNegativeSeven, rhs.booleanDefaultsToTrue, rhs.charDefaultsToC, rhs.floatDefaultsToPi, rhs.doubleWithDefault, rhs.arrayDefaultsTo123, rhs.arrayDefaultsToEmpty, rhs.boolDefault, rhs.byteDefault, rhs.intDefault, rhs.longDefault, rhs.floatDefault, rhs.doubleDefault, rhs.checkDoubleFromFloat, rhs.checkStringArray1, rhs.checkStringArray2, rhs.int32_min, rhs.int32_max, rhs.int64_max, rhs.hexInt32_neg_1, rhs.ibinder, rhs.int32_1, rhs.int64_1, rhs.hexInt32_pos_1, rhs.hexInt64_pos_1, rhs.const_exprs_1, rhs.const_exprs_2, rhs.const_exprs_3, rhs.const_exprs_4, rhs.const_exprs_5, rhs.const_exprs_6, rhs.const_exprs_7, rhs.const_exprs_8, rhs.const_exprs_9, rhs.const_exprs_10, rhs.addString1, rhs.addString2, rhs.shouldSetBit0AndBit2, rhs.u, rhs.shouldBeConstS1, rhs.defaultWithFoo);
+  }
+  inline bool operator<(const StructuredParcelable& rhs) const {
+    return std::tie(shouldContainThreeFs, f, shouldBeJerry, shouldBeByteBar, shouldBeIntBar, shouldBeLongBar, shouldContainTwoByteFoos, shouldContainTwoIntFoos, shouldContainTwoLongFoos, stringDefaultsToFoo, byteDefaultsToFour, intDefaultsToFive, longDefaultsToNegativeSeven, booleanDefaultsToTrue, charDefaultsToC, floatDefaultsToPi, doubleWithDefault, arrayDefaultsTo123, arrayDefaultsToEmpty, boolDefault, byteDefault, intDefault, longDefault, floatDefault, doubleDefault, checkDoubleFromFloat, checkStringArray1, checkStringArray2, int32_min, int32_max, int64_max, hexInt32_neg_1, ibinder, int32_1, int64_1, hexInt32_pos_1, hexInt64_pos_1, const_exprs_1, const_exprs_2, const_exprs_3, const_exprs_4, const_exprs_5, const_exprs_6, const_exprs_7, const_exprs_8, const_exprs_9, const_exprs_10, addString1, addString2, shouldSetBit0AndBit2, u, shouldBeConstS1, defaultWithFoo) < std::tie(rhs.shouldContainThreeFs, rhs.f, rhs.shouldBeJerry, rhs.shouldBeByteBar, rhs.shouldBeIntBar, rhs.shouldBeLongBar, rhs.shouldContainTwoByteFoos, rhs.shouldContainTwoIntFoos, rhs.shouldContainTwoLongFoos, rhs.stringDefaultsToFoo, rhs.byteDefaultsToFour, rhs.intDefaultsToFive, rhs.longDefaultsToNegativeSeven, rhs.booleanDefaultsToTrue, rhs.charDefaultsToC, rhs.floatDefaultsToPi, rhs.doubleWithDefault, rhs.arrayDefaultsTo123, rhs.arrayDefaultsToEmpty, rhs.boolDefault, rhs.byteDefault, rhs.intDefault, rhs.longDefault, rhs.floatDefault, rhs.doubleDefault, rhs.checkDoubleFromFloat, rhs.checkStringArray1, rhs.checkStringArray2, rhs.int32_min, rhs.int32_max, rhs.int64_max, rhs.hexInt32_neg_1, rhs.ibinder, rhs.int32_1, rhs.int64_1, rhs.hexInt32_pos_1, rhs.hexInt64_pos_1, rhs.const_exprs_1, rhs.const_exprs_2, rhs.const_exprs_3, rhs.const_exprs_4, rhs.const_exprs_5, rhs.const_exprs_6, rhs.const_exprs_7, rhs.const_exprs_8, rhs.const_exprs_9, rhs.const_exprs_10, rhs.addString1, rhs.addString2, rhs.shouldSetBit0AndBit2, rhs.u, rhs.shouldBeConstS1, rhs.defaultWithFoo);
+  }
+  inline bool operator<=(const StructuredParcelable& rhs) const {
+    return std::tie(shouldContainThreeFs, f, shouldBeJerry, shouldBeByteBar, shouldBeIntBar, shouldBeLongBar, shouldContainTwoByteFoos, shouldContainTwoIntFoos, shouldContainTwoLongFoos, stringDefaultsToFoo, byteDefaultsToFour, intDefaultsToFive, longDefaultsToNegativeSeven, booleanDefaultsToTrue, charDefaultsToC, floatDefaultsToPi, doubleWithDefault, arrayDefaultsTo123, arrayDefaultsToEmpty, boolDefault, byteDefault, intDefault, longDefault, floatDefault, doubleDefault, checkDoubleFromFloat, checkStringArray1, checkStringArray2, int32_min, int32_max, int64_max, hexInt32_neg_1, ibinder, int32_1, int64_1, hexInt32_pos_1, hexInt64_pos_1, const_exprs_1, const_exprs_2, const_exprs_3, const_exprs_4, const_exprs_5, const_exprs_6, const_exprs_7, const_exprs_8, const_exprs_9, const_exprs_10, addString1, addString2, shouldSetBit0AndBit2, u, shouldBeConstS1, defaultWithFoo) <= std::tie(rhs.shouldContainThreeFs, rhs.f, rhs.shouldBeJerry, rhs.shouldBeByteBar, rhs.shouldBeIntBar, rhs.shouldBeLongBar, rhs.shouldContainTwoByteFoos, rhs.shouldContainTwoIntFoos, rhs.shouldContainTwoLongFoos, rhs.stringDefaultsToFoo, rhs.byteDefaultsToFour, rhs.intDefaultsToFive, rhs.longDefaultsToNegativeSeven, rhs.booleanDefaultsToTrue, rhs.charDefaultsToC, rhs.floatDefaultsToPi, rhs.doubleWithDefault, rhs.arrayDefaultsTo123, rhs.arrayDefaultsToEmpty, rhs.boolDefault, rhs.byteDefault, rhs.intDefault, rhs.longDefault, rhs.floatDefault, rhs.doubleDefault, rhs.checkDoubleFromFloat, rhs.checkStringArray1, rhs.checkStringArray2, rhs.int32_min, rhs.int32_max, rhs.int64_max, rhs.hexInt32_neg_1, rhs.ibinder, rhs.int32_1, rhs.int64_1, rhs.hexInt32_pos_1, rhs.hexInt64_pos_1, rhs.const_exprs_1, rhs.const_exprs_2, rhs.const_exprs_3, rhs.const_exprs_4, rhs.const_exprs_5, rhs.const_exprs_6, rhs.const_exprs_7, rhs.const_exprs_8, rhs.const_exprs_9, rhs.const_exprs_10, rhs.addString1, rhs.addString2, rhs.shouldSetBit0AndBit2, rhs.u, rhs.shouldBeConstS1, rhs.defaultWithFoo);
+  }
+  inline bool operator==(const StructuredParcelable& rhs) const {
+    return std::tie(shouldContainThreeFs, f, shouldBeJerry, shouldBeByteBar, shouldBeIntBar, shouldBeLongBar, shouldContainTwoByteFoos, shouldContainTwoIntFoos, shouldContainTwoLongFoos, stringDefaultsToFoo, byteDefaultsToFour, intDefaultsToFive, longDefaultsToNegativeSeven, booleanDefaultsToTrue, charDefaultsToC, floatDefaultsToPi, doubleWithDefault, arrayDefaultsTo123, arrayDefaultsToEmpty, boolDefault, byteDefault, intDefault, longDefault, floatDefault, doubleDefault, checkDoubleFromFloat, checkStringArray1, checkStringArray2, int32_min, int32_max, int64_max, hexInt32_neg_1, ibinder, int32_1, int64_1, hexInt32_pos_1, hexInt64_pos_1, const_exprs_1, const_exprs_2, const_exprs_3, const_exprs_4, const_exprs_5, const_exprs_6, const_exprs_7, const_exprs_8, const_exprs_9, const_exprs_10, addString1, addString2, shouldSetBit0AndBit2, u, shouldBeConstS1, defaultWithFoo) == std::tie(rhs.shouldContainThreeFs, rhs.f, rhs.shouldBeJerry, rhs.shouldBeByteBar, rhs.shouldBeIntBar, rhs.shouldBeLongBar, rhs.shouldContainTwoByteFoos, rhs.shouldContainTwoIntFoos, rhs.shouldContainTwoLongFoos, rhs.stringDefaultsToFoo, rhs.byteDefaultsToFour, rhs.intDefaultsToFive, rhs.longDefaultsToNegativeSeven, rhs.booleanDefaultsToTrue, rhs.charDefaultsToC, rhs.floatDefaultsToPi, rhs.doubleWithDefault, rhs.arrayDefaultsTo123, rhs.arrayDefaultsToEmpty, rhs.boolDefault, rhs.byteDefault, rhs.intDefault, rhs.longDefault, rhs.floatDefault, rhs.doubleDefault, rhs.checkDoubleFromFloat, rhs.checkStringArray1, rhs.checkStringArray2, rhs.int32_min, rhs.int32_max, rhs.int64_max, rhs.hexInt32_neg_1, rhs.ibinder, rhs.int32_1, rhs.int64_1, rhs.hexInt32_pos_1, rhs.hexInt64_pos_1, rhs.const_exprs_1, rhs.const_exprs_2, rhs.const_exprs_3, rhs.const_exprs_4, rhs.const_exprs_5, rhs.const_exprs_6, rhs.const_exprs_7, rhs.const_exprs_8, rhs.const_exprs_9, rhs.const_exprs_10, rhs.addString1, rhs.addString2, rhs.shouldSetBit0AndBit2, rhs.u, rhs.shouldBeConstS1, rhs.defaultWithFoo);
+  }
+  inline bool operator>(const StructuredParcelable& rhs) const {
+    return std::tie(shouldContainThreeFs, f, shouldBeJerry, shouldBeByteBar, shouldBeIntBar, shouldBeLongBar, shouldContainTwoByteFoos, shouldContainTwoIntFoos, shouldContainTwoLongFoos, stringDefaultsToFoo, byteDefaultsToFour, intDefaultsToFive, longDefaultsToNegativeSeven, booleanDefaultsToTrue, charDefaultsToC, floatDefaultsToPi, doubleWithDefault, arrayDefaultsTo123, arrayDefaultsToEmpty, boolDefault, byteDefault, intDefault, longDefault, floatDefault, doubleDefault, checkDoubleFromFloat, checkStringArray1, checkStringArray2, int32_min, int32_max, int64_max, hexInt32_neg_1, ibinder, int32_1, int64_1, hexInt32_pos_1, hexInt64_pos_1, const_exprs_1, const_exprs_2, const_exprs_3, const_exprs_4, const_exprs_5, const_exprs_6, const_exprs_7, const_exprs_8, const_exprs_9, const_exprs_10, addString1, addString2, shouldSetBit0AndBit2, u, shouldBeConstS1, defaultWithFoo) > std::tie(rhs.shouldContainThreeFs, rhs.f, rhs.shouldBeJerry, rhs.shouldBeByteBar, rhs.shouldBeIntBar, rhs.shouldBeLongBar, rhs.shouldContainTwoByteFoos, rhs.shouldContainTwoIntFoos, rhs.shouldContainTwoLongFoos, rhs.stringDefaultsToFoo, rhs.byteDefaultsToFour, rhs.intDefaultsToFive, rhs.longDefaultsToNegativeSeven, rhs.booleanDefaultsToTrue, rhs.charDefaultsToC, rhs.floatDefaultsToPi, rhs.doubleWithDefault, rhs.arrayDefaultsTo123, rhs.arrayDefaultsToEmpty, rhs.boolDefault, rhs.byteDefault, rhs.intDefault, rhs.longDefault, rhs.floatDefault, rhs.doubleDefault, rhs.checkDoubleFromFloat, rhs.checkStringArray1, rhs.checkStringArray2, rhs.int32_min, rhs.int32_max, rhs.int64_max, rhs.hexInt32_neg_1, rhs.ibinder, rhs.int32_1, rhs.int64_1, rhs.hexInt32_pos_1, rhs.hexInt64_pos_1, rhs.const_exprs_1, rhs.const_exprs_2, rhs.const_exprs_3, rhs.const_exprs_4, rhs.const_exprs_5, rhs.const_exprs_6, rhs.const_exprs_7, rhs.const_exprs_8, rhs.const_exprs_9, rhs.const_exprs_10, rhs.addString1, rhs.addString2, rhs.shouldSetBit0AndBit2, rhs.u, rhs.shouldBeConstS1, rhs.defaultWithFoo);
+  }
+  inline bool operator>=(const StructuredParcelable& rhs) const {
+    return std::tie(shouldContainThreeFs, f, shouldBeJerry, shouldBeByteBar, shouldBeIntBar, shouldBeLongBar, shouldContainTwoByteFoos, shouldContainTwoIntFoos, shouldContainTwoLongFoos, stringDefaultsToFoo, byteDefaultsToFour, intDefaultsToFive, longDefaultsToNegativeSeven, booleanDefaultsToTrue, charDefaultsToC, floatDefaultsToPi, doubleWithDefault, arrayDefaultsTo123, arrayDefaultsToEmpty, boolDefault, byteDefault, intDefault, longDefault, floatDefault, doubleDefault, checkDoubleFromFloat, checkStringArray1, checkStringArray2, int32_min, int32_max, int64_max, hexInt32_neg_1, ibinder, int32_1, int64_1, hexInt32_pos_1, hexInt64_pos_1, const_exprs_1, const_exprs_2, const_exprs_3, const_exprs_4, const_exprs_5, const_exprs_6, const_exprs_7, const_exprs_8, const_exprs_9, const_exprs_10, addString1, addString2, shouldSetBit0AndBit2, u, shouldBeConstS1, defaultWithFoo) >= std::tie(rhs.shouldContainThreeFs, rhs.f, rhs.shouldBeJerry, rhs.shouldBeByteBar, rhs.shouldBeIntBar, rhs.shouldBeLongBar, rhs.shouldContainTwoByteFoos, rhs.shouldContainTwoIntFoos, rhs.shouldContainTwoLongFoos, rhs.stringDefaultsToFoo, rhs.byteDefaultsToFour, rhs.intDefaultsToFive, rhs.longDefaultsToNegativeSeven, rhs.booleanDefaultsToTrue, rhs.charDefaultsToC, rhs.floatDefaultsToPi, rhs.doubleWithDefault, rhs.arrayDefaultsTo123, rhs.arrayDefaultsToEmpty, rhs.boolDefault, rhs.byteDefault, rhs.intDefault, rhs.longDefault, rhs.floatDefault, rhs.doubleDefault, rhs.checkDoubleFromFloat, rhs.checkStringArray1, rhs.checkStringArray2, rhs.int32_min, rhs.int32_max, rhs.int64_max, rhs.hexInt32_neg_1, rhs.ibinder, rhs.int32_1, rhs.int64_1, rhs.hexInt32_pos_1, rhs.hexInt64_pos_1, rhs.const_exprs_1, rhs.const_exprs_2, rhs.const_exprs_3, rhs.const_exprs_4, rhs.const_exprs_5, rhs.const_exprs_6, rhs.const_exprs_7, rhs.const_exprs_8, rhs.const_exprs_9, rhs.const_exprs_10, rhs.addString1, rhs.addString2, rhs.shouldSetBit0AndBit2, rhs.u, rhs.shouldBeConstS1, rhs.defaultWithFoo);
+  }
+
+  static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
+  enum : int32_t { BIT0 = 1 };
+  enum : int32_t { BIT1 = 2 };
+  enum : int32_t { BIT2 = 4 };
+  inline std::string toString() const {
+    std::ostringstream os;
+    os << "StructuredParcelable{";
+    os << "shouldContainThreeFs: " << ::android::internal::ToString(shouldContainThreeFs);
+    os << ", f: " << ::android::internal::ToString(f);
+    os << ", shouldBeJerry: " << ::android::internal::ToString(shouldBeJerry);
+    os << ", shouldBeByteBar: " << ::android::internal::ToString(shouldBeByteBar);
+    os << ", shouldBeIntBar: " << ::android::internal::ToString(shouldBeIntBar);
+    os << ", shouldBeLongBar: " << ::android::internal::ToString(shouldBeLongBar);
+    os << ", shouldContainTwoByteFoos: " << ::android::internal::ToString(shouldContainTwoByteFoos);
+    os << ", shouldContainTwoIntFoos: " << ::android::internal::ToString(shouldContainTwoIntFoos);
+    os << ", shouldContainTwoLongFoos: " << ::android::internal::ToString(shouldContainTwoLongFoos);
+    os << ", stringDefaultsToFoo: " << ::android::internal::ToString(stringDefaultsToFoo);
+    os << ", byteDefaultsToFour: " << ::android::internal::ToString(byteDefaultsToFour);
+    os << ", intDefaultsToFive: " << ::android::internal::ToString(intDefaultsToFive);
+    os << ", longDefaultsToNegativeSeven: " << ::android::internal::ToString(longDefaultsToNegativeSeven);
+    os << ", booleanDefaultsToTrue: " << ::android::internal::ToString(booleanDefaultsToTrue);
+    os << ", charDefaultsToC: " << ::android::internal::ToString(charDefaultsToC);
+    os << ", floatDefaultsToPi: " << ::android::internal::ToString(floatDefaultsToPi);
+    os << ", doubleWithDefault: " << ::android::internal::ToString(doubleWithDefault);
+    os << ", arrayDefaultsTo123: " << ::android::internal::ToString(arrayDefaultsTo123);
+    os << ", arrayDefaultsToEmpty: " << ::android::internal::ToString(arrayDefaultsToEmpty);
+    os << ", boolDefault: " << ::android::internal::ToString(boolDefault);
+    os << ", byteDefault: " << ::android::internal::ToString(byteDefault);
+    os << ", intDefault: " << ::android::internal::ToString(intDefault);
+    os << ", longDefault: " << ::android::internal::ToString(longDefault);
+    os << ", floatDefault: " << ::android::internal::ToString(floatDefault);
+    os << ", doubleDefault: " << ::android::internal::ToString(doubleDefault);
+    os << ", checkDoubleFromFloat: " << ::android::internal::ToString(checkDoubleFromFloat);
+    os << ", checkStringArray1: " << ::android::internal::ToString(checkStringArray1);
+    os << ", checkStringArray2: " << ::android::internal::ToString(checkStringArray2);
+    os << ", int32_min: " << ::android::internal::ToString(int32_min);
+    os << ", int32_max: " << ::android::internal::ToString(int32_max);
+    os << ", int64_max: " << ::android::internal::ToString(int64_max);
+    os << ", hexInt32_neg_1: " << ::android::internal::ToString(hexInt32_neg_1);
+    os << ", ibinder: " << ::android::internal::ToString(ibinder);
+    os << ", int32_1: " << ::android::internal::ToString(int32_1);
+    os << ", int64_1: " << ::android::internal::ToString(int64_1);
+    os << ", hexInt32_pos_1: " << ::android::internal::ToString(hexInt32_pos_1);
+    os << ", hexInt64_pos_1: " << ::android::internal::ToString(hexInt64_pos_1);
+    os << ", const_exprs_1: " << ::android::internal::ToString(const_exprs_1);
+    os << ", const_exprs_2: " << ::android::internal::ToString(const_exprs_2);
+    os << ", const_exprs_3: " << ::android::internal::ToString(const_exprs_3);
+    os << ", const_exprs_4: " << ::android::internal::ToString(const_exprs_4);
+    os << ", const_exprs_5: " << ::android::internal::ToString(const_exprs_5);
+    os << ", const_exprs_6: " << ::android::internal::ToString(const_exprs_6);
+    os << ", const_exprs_7: " << ::android::internal::ToString(const_exprs_7);
+    os << ", const_exprs_8: " << ::android::internal::ToString(const_exprs_8);
+    os << ", const_exprs_9: " << ::android::internal::ToString(const_exprs_9);
+    os << ", const_exprs_10: " << ::android::internal::ToString(const_exprs_10);
+    os << ", addString1: " << ::android::internal::ToString(addString1);
+    os << ", addString2: " << ::android::internal::ToString(addString2);
+    os << ", shouldSetBit0AndBit2: " << ::android::internal::ToString(shouldSetBit0AndBit2);
+    os << ", u: " << ::android::internal::ToString(u);
+    os << ", shouldBeConstS1: " << ::android::internal::ToString(shouldBeConstS1);
+    os << ", defaultWithFoo: " << ::android::internal::ToString(defaultWithFoo);
+    os << "}";
+    return os.str();
+  }
+};
+}  // namespace tests
+}  // namespace aidl
+}  // namespace android
+}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/Union.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/Union.h
similarity index 61%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/Union.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/Union.h
index a94d03f..b90f6c4 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/Union.h
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/Union.h
@@ -1,23 +1,21 @@
 #pragma once
+#include <android/binder_interface_utils.h>
+#include <android/binder_parcelable_utils.h>
+#include <android/binder_to_string.h>
 
-#include <array>
 #include <cassert>
+#include <type_traits>
+#include <utility>
+#include <variant>
 #include <cstdint>
 #include <memory>
 #include <optional>
 #include <string>
-#include <type_traits>
-#include <utility>
-#include <variant>
 #include <vector>
-#include <android/binder_enums.h>
-#include <android/binder_interface_utils.h>
-#include <android/binder_parcelable_utils.h>
-#include <android/binder_to_string.h>
-#include <aidl/android/aidl/tests/ByteEnum.h>
 #ifdef BINDER_STABILITY_SUPPORT
 #include <android/binder_stability.h>
 #endif  // BINDER_STABILITY_SUPPORT
+#include <aidl/android/aidl/tests/ByteEnum.h>
 
 #ifndef __BIONIC__
 #define __assert2(a,b,c,d) ((void)0)
@@ -32,29 +30,24 @@
   typedef std::false_type fixed_size;
   static const char* descriptor;
 
-  enum class Tag : int32_t {
-    ns = 0,
-    n = 1,
-    m = 2,
-    s = 3,
-    ibinder = 4,
-    ss = 5,
-    be = 6,
+  enum Tag : int32_t {
+    ns = 0,  // int[] ns;
+    n,  // int n;
+    m,  // int m;
+    s,  // String s;
+    ibinder,  // IBinder ibinder;
+    ss,  // List<String> ss;
+    be,  // android.aidl.tests.ByteEnum be;
   };
 
-  // Expose tag symbols for legacy code
-  static const inline Tag ns = Tag::ns;
-  static const inline Tag n = Tag::n;
-  static const inline Tag m = Tag::m;
-  static const inline Tag s = Tag::s;
-  static const inline Tag ibinder = Tag::ibinder;
-  static const inline Tag ss = Tag::ss;
-  static const inline Tag be = Tag::be;
-
   template<typename _Tp>
   static constexpr bool _not_self = !std::is_same_v<std::remove_cv_t<std::remove_reference_t<_Tp>>, Union>;
 
-  Union() : _value(std::in_place_index<static_cast<size_t>(ns)>, std::vector<int32_t>({})) { }
+  Union() : _value(std::in_place_index<ns>, std::vector<int32_t>({})) { }
+  Union(const Union&) = default;
+  Union(Union&&) = default;
+  Union& operator=(const Union&) = default;
+  Union& operator=(Union&&) = default;
 
   template <typename _Tp, typename = std::enable_if_t<_not_self<_Tp>>>
   // NOLINTNEXTLINE(google-explicit-constructor)
@@ -67,12 +60,12 @@
 
   template <Tag _tag, typename... _Tp>
   static Union make(_Tp&&... _args) {
-    return Union(std::in_place_index<static_cast<size_t>(_tag)>, std::forward<_Tp>(_args)...);
+    return Union(std::in_place_index<_tag>, std::forward<_Tp>(_args)...);
   }
 
   template <Tag _tag, typename _Tp, typename... _Up>
   static Union make(std::initializer_list<_Tp> _il, _Up&&... _args) {
-    return Union(std::in_place_index<static_cast<size_t>(_tag)>, std::move(_il), std::forward<_Up>(_args)...);
+    return Union(std::in_place_index<_tag>, std::move(_il), std::forward<_Up>(_args)...);
   }
 
   Tag getTag() const {
@@ -82,18 +75,18 @@
   template <Tag _tag>
   const auto& get() const {
     if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-    return std::get<static_cast<size_t>(_tag)>(_value);
+    return std::get<_tag>(_value);
   }
 
   template <Tag _tag>
   auto& get() {
     if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-    return std::get<static_cast<size_t>(_tag)>(_value);
+    return std::get<_tag>(_value);
   }
 
   template <Tag _tag, typename... _Tp>
   void set(_Tp&&... _args) {
-    _value.emplace<static_cast<size_t>(_tag)>(std::forward<_Tp>(_args)...);
+    _value.emplace<_tag>(std::forward<_Tp>(_args)...);
   }
 
   binder_status_t readFromParcel(const AParcel* _parcel);
@@ -142,48 +135,3 @@
 }  // namespace aidl
 }  // namespace android
 }  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-[[nodiscard]] static inline std::string toString(Union::Tag val) {
-  switch(val) {
-  case Union::Tag::ns:
-    return "ns";
-  case Union::Tag::n:
-    return "n";
-  case Union::Tag::m:
-    return "m";
-  case Union::Tag::s:
-    return "s";
-  case Union::Tag::ibinder:
-    return "ibinder";
-  case Union::Tag::ss:
-    return "ss";
-  case Union::Tag::be:
-    return "be";
-  default:
-    return std::to_string(static_cast<int32_t>(val));
-  }
-}
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace ndk {
-namespace internal {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wc++17-extensions"
-template <>
-constexpr inline std::array<aidl::android::aidl::tests::Union::Tag, 7> enum_values<aidl::android::aidl::tests::Union::Tag> = {
-  aidl::android::aidl::tests::Union::Tag::ns,
-  aidl::android::aidl::tests::Union::Tag::n,
-  aidl::android::aidl::tests::Union::Tag::m,
-  aidl::android::aidl::tests::Union::Tag::s,
-  aidl::android::aidl::tests::Union::Tag::ibinder,
-  aidl::android::aidl::tests::Union::Tag::ss,
-  aidl::android::aidl::tests::Union::Tag::be,
-};
-#pragma clang diagnostic pop
-}  // namespace internal
-}  // namespace ndk
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/UnionWithFd.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/UnionWithFd.h
similarity index 66%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/UnionWithFd.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/UnionWithFd.h
index 986b542..7d045ec 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/UnionWithFd.h
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/UnionWithFd.h
@@ -1,19 +1,17 @@
 #pragma once
+#include <android/binder_interface_utils.h>
+#include <android/binder_parcelable_utils.h>
+#include <android/binder_to_string.h>
 
-#include <array>
 #include <cassert>
+#include <type_traits>
+#include <utility>
+#include <variant>
 #include <cstdint>
 #include <memory>
 #include <optional>
 #include <string>
-#include <type_traits>
-#include <utility>
-#include <variant>
 #include <vector>
-#include <android/binder_enums.h>
-#include <android/binder_interface_utils.h>
-#include <android/binder_parcelable_utils.h>
-#include <android/binder_to_string.h>
 #ifdef BINDER_STABILITY_SUPPORT
 #include <android/binder_stability.h>
 #endif  // BINDER_STABILITY_SUPPORT
@@ -31,19 +29,19 @@
   typedef std::false_type fixed_size;
   static const char* descriptor;
 
-  enum class Tag : int32_t {
-    num = 0,
-    pfd = 1,
+  enum Tag : int32_t {
+    num = 0,  // int num;
+    pfd,  // ParcelFileDescriptor pfd;
   };
 
-  // Expose tag symbols for legacy code
-  static const inline Tag num = Tag::num;
-  static const inline Tag pfd = Tag::pfd;
-
   template<typename _Tp>
   static constexpr bool _not_self = !std::is_same_v<std::remove_cv_t<std::remove_reference_t<_Tp>>, UnionWithFd>;
 
-  UnionWithFd() : _value(std::in_place_index<static_cast<size_t>(num)>, int32_t(0)) { }
+  UnionWithFd() : _value(std::in_place_index<num>, int32_t(0)) { }
+  UnionWithFd(const UnionWithFd&) = default;
+  UnionWithFd(UnionWithFd&&) = default;
+  UnionWithFd& operator=(const UnionWithFd&) = default;
+  UnionWithFd& operator=(UnionWithFd&&) = default;
 
   template <typename _Tp, typename = std::enable_if_t<_not_self<_Tp>>>
   // NOLINTNEXTLINE(google-explicit-constructor)
@@ -56,12 +54,12 @@
 
   template <Tag _tag, typename... _Tp>
   static UnionWithFd make(_Tp&&... _args) {
-    return UnionWithFd(std::in_place_index<static_cast<size_t>(_tag)>, std::forward<_Tp>(_args)...);
+    return UnionWithFd(std::in_place_index<_tag>, std::forward<_Tp>(_args)...);
   }
 
   template <Tag _tag, typename _Tp, typename... _Up>
   static UnionWithFd make(std::initializer_list<_Tp> _il, _Up&&... _args) {
-    return UnionWithFd(std::in_place_index<static_cast<size_t>(_tag)>, std::move(_il), std::forward<_Up>(_args)...);
+    return UnionWithFd(std::in_place_index<_tag>, std::move(_il), std::forward<_Up>(_args)...);
   }
 
   Tag getTag() const {
@@ -71,18 +69,18 @@
   template <Tag _tag>
   const auto& get() const {
     if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-    return std::get<static_cast<size_t>(_tag)>(_value);
+    return std::get<_tag>(_value);
   }
 
   template <Tag _tag>
   auto& get() {
     if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-    return std::get<static_cast<size_t>(_tag)>(_value);
+    return std::get<_tag>(_value);
   }
 
   template <Tag _tag, typename... _Tp>
   void set(_Tp&&... _args) {
-    _value.emplace<static_cast<size_t>(_tag)>(std::forward<_Tp>(_args)...);
+    _value.emplace<_tag>(std::forward<_Tp>(_args)...);
   }
 
   binder_status_t readFromParcel(const AParcel* _parcel);
@@ -125,33 +123,3 @@
 }  // namespace aidl
 }  // namespace android
 }  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-[[nodiscard]] static inline std::string toString(UnionWithFd::Tag val) {
-  switch(val) {
-  case UnionWithFd::Tag::num:
-    return "num";
-  case UnionWithFd::Tag::pfd:
-    return "pfd";
-  default:
-    return std::to_string(static_cast<int32_t>(val));
-  }
-}
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace ndk {
-namespace internal {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wc++17-extensions"
-template <>
-constexpr inline std::array<aidl::android::aidl::tests::UnionWithFd::Tag, 2> enum_values<aidl::android::aidl::tests::UnionWithFd::Tag> = {
-  aidl::android::aidl::tests::UnionWithFd::Tag::num,
-  aidl::android::aidl::tests::UnionWithFd::Tag::pfd,
-};
-#pragma clang diagnostic pop
-}  // namespace internal
-}  // namespace ndk
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/unions/BnEnumUnion.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/unions/BnEnumUnion.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/unions/BnEnumUnion.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/unions/BnEnumUnion.h
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/unions/BnUnionInUnion.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/unions/BnUnionInUnion.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/unions/BnUnionInUnion.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/unions/BnUnionInUnion.h
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/unions/BpEnumUnion.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/unions/BpEnumUnion.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/unions/BpEnumUnion.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/unions/BpEnumUnion.h
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/unions/BpUnionInUnion.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/unions/BpUnionInUnion.h
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/unions/BpUnionInUnion.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/unions/BpUnionInUnion.h
diff --git a/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/unions/EnumUnion.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/unions/EnumUnion.h
new file mode 100644
index 0000000..ef1345c
--- /dev/null
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/unions/EnumUnion.h
@@ -0,0 +1,129 @@
+#pragma once
+#include <android/binder_interface_utils.h>
+#include <android/binder_parcelable_utils.h>
+#include <android/binder_to_string.h>
+
+#include <cassert>
+#include <type_traits>
+#include <utility>
+#include <variant>
+#include <cstdint>
+#include <memory>
+#include <optional>
+#include <string>
+#include <vector>
+#ifdef BINDER_STABILITY_SUPPORT
+#include <android/binder_stability.h>
+#endif  // BINDER_STABILITY_SUPPORT
+#include <aidl/android/aidl/tests/IntEnum.h>
+#include <aidl/android/aidl/tests/LongEnum.h>
+
+#ifndef __BIONIC__
+#define __assert2(a,b,c,d) ((void)0)
+#endif
+
+namespace aidl {
+namespace android {
+namespace aidl {
+namespace tests {
+namespace unions {
+class EnumUnion {
+public:
+  typedef std::false_type fixed_size;
+  static const char* descriptor;
+
+  enum Tag : int32_t {
+    intEnum = 0,  // android.aidl.tests.IntEnum intEnum;
+    longEnum,  // android.aidl.tests.LongEnum longEnum;
+  };
+
+  template<typename _Tp>
+  static constexpr bool _not_self = !std::is_same_v<std::remove_cv_t<std::remove_reference_t<_Tp>>, EnumUnion>;
+
+  EnumUnion() : _value(std::in_place_index<intEnum>, ::aidl::android::aidl::tests::IntEnum(::aidl::android::aidl::tests::IntEnum::FOO)) { }
+  EnumUnion(const EnumUnion&) = default;
+  EnumUnion(EnumUnion&&) = default;
+  EnumUnion& operator=(const EnumUnion&) = default;
+  EnumUnion& operator=(EnumUnion&&) = default;
+
+  template <typename _Tp, typename = std::enable_if_t<_not_self<_Tp>>>
+  // NOLINTNEXTLINE(google-explicit-constructor)
+  constexpr EnumUnion(_Tp&& _arg)
+      : _value(std::forward<_Tp>(_arg)) {}
+
+  template <size_t _Np, typename... _Tp>
+  constexpr explicit EnumUnion(std::in_place_index_t<_Np>, _Tp&&... _args)
+      : _value(std::in_place_index<_Np>, std::forward<_Tp>(_args)...) {}
+
+  template <Tag _tag, typename... _Tp>
+  static EnumUnion make(_Tp&&... _args) {
+    return EnumUnion(std::in_place_index<_tag>, std::forward<_Tp>(_args)...);
+  }
+
+  template <Tag _tag, typename _Tp, typename... _Up>
+  static EnumUnion make(std::initializer_list<_Tp> _il, _Up&&... _args) {
+    return EnumUnion(std::in_place_index<_tag>, std::move(_il), std::forward<_Up>(_args)...);
+  }
+
+  Tag getTag() const {
+    return static_cast<Tag>(_value.index());
+  }
+
+  template <Tag _tag>
+  const auto& get() const {
+    if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
+    return std::get<_tag>(_value);
+  }
+
+  template <Tag _tag>
+  auto& get() {
+    if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
+    return std::get<_tag>(_value);
+  }
+
+  template <Tag _tag, typename... _Tp>
+  void set(_Tp&&... _args) {
+    _value.emplace<_tag>(std::forward<_Tp>(_args)...);
+  }
+
+  binder_status_t readFromParcel(const AParcel* _parcel);
+  binder_status_t writeToParcel(AParcel* _parcel) const;
+
+  inline bool operator!=(const EnumUnion& rhs) const {
+    return _value != rhs._value;
+  }
+  inline bool operator<(const EnumUnion& rhs) const {
+    return _value < rhs._value;
+  }
+  inline bool operator<=(const EnumUnion& rhs) const {
+    return _value <= rhs._value;
+  }
+  inline bool operator==(const EnumUnion& rhs) const {
+    return _value == rhs._value;
+  }
+  inline bool operator>(const EnumUnion& rhs) const {
+    return _value > rhs._value;
+  }
+  inline bool operator>=(const EnumUnion& rhs) const {
+    return _value >= rhs._value;
+  }
+
+  static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
+  inline std::string toString() const {
+    std::ostringstream os;
+    os << "EnumUnion{";
+    switch (getTag()) {
+    case intEnum: os << "intEnum: " << ::android::internal::ToString(get<intEnum>()); break;
+    case longEnum: os << "longEnum: " << ::android::internal::ToString(get<longEnum>()); break;
+    }
+    os << "}";
+    return os.str();
+  }
+private:
+  std::variant<::aidl::android::aidl::tests::IntEnum, ::aidl::android::aidl::tests::LongEnum> _value;
+};
+}  // namespace unions
+}  // namespace tests
+}  // namespace aidl
+}  // namespace android
+}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/unions/UnionInUnion.h b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/unions/UnionInUnion.h
similarity index 65%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/unions/UnionInUnion.h
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/unions/UnionInUnion.h
index a41dfbb..9d57be4 100644
--- a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/unions/UnionInUnion.h
+++ b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/include/aidl/android/aidl/tests/unions/UnionInUnion.h
@@ -1,23 +1,21 @@
 #pragma once
+#include <android/binder_interface_utils.h>
+#include <android/binder_parcelable_utils.h>
+#include <android/binder_to_string.h>
 
-#include <array>
 #include <cassert>
+#include <type_traits>
+#include <utility>
+#include <variant>
 #include <cstdint>
 #include <memory>
 #include <optional>
 #include <string>
-#include <type_traits>
-#include <utility>
-#include <variant>
 #include <vector>
-#include <android/binder_enums.h>
-#include <android/binder_interface_utils.h>
-#include <android/binder_parcelable_utils.h>
-#include <android/binder_to_string.h>
-#include <aidl/android/aidl/tests/unions/EnumUnion.h>
 #ifdef BINDER_STABILITY_SUPPORT
 #include <android/binder_stability.h>
 #endif  // BINDER_STABILITY_SUPPORT
+#include <aidl/android/aidl/tests/unions/EnumUnion.h>
 
 #ifndef __BIONIC__
 #define __assert2(a,b,c,d) ((void)0)
@@ -33,19 +31,19 @@
   typedef std::false_type fixed_size;
   static const char* descriptor;
 
-  enum class Tag : int32_t {
-    first = 0,
-    second = 1,
+  enum Tag : int32_t {
+    first = 0,  // android.aidl.tests.unions.EnumUnion first;
+    second,  // int second;
   };
 
-  // Expose tag symbols for legacy code
-  static const inline Tag first = Tag::first;
-  static const inline Tag second = Tag::second;
-
   template<typename _Tp>
   static constexpr bool _not_self = !std::is_same_v<std::remove_cv_t<std::remove_reference_t<_Tp>>, UnionInUnion>;
 
-  UnionInUnion() : _value(std::in_place_index<static_cast<size_t>(first)>, ::aidl::android::aidl::tests::unions::EnumUnion()) { }
+  UnionInUnion() : _value(std::in_place_index<first>, ::aidl::android::aidl::tests::unions::EnumUnion()) { }
+  UnionInUnion(const UnionInUnion&) = default;
+  UnionInUnion(UnionInUnion&&) = default;
+  UnionInUnion& operator=(const UnionInUnion&) = default;
+  UnionInUnion& operator=(UnionInUnion&&) = default;
 
   template <typename _Tp, typename = std::enable_if_t<_not_self<_Tp>>>
   // NOLINTNEXTLINE(google-explicit-constructor)
@@ -58,12 +56,12 @@
 
   template <Tag _tag, typename... _Tp>
   static UnionInUnion make(_Tp&&... _args) {
-    return UnionInUnion(std::in_place_index<static_cast<size_t>(_tag)>, std::forward<_Tp>(_args)...);
+    return UnionInUnion(std::in_place_index<_tag>, std::forward<_Tp>(_args)...);
   }
 
   template <Tag _tag, typename _Tp, typename... _Up>
   static UnionInUnion make(std::initializer_list<_Tp> _il, _Up&&... _args) {
-    return UnionInUnion(std::in_place_index<static_cast<size_t>(_tag)>, std::move(_il), std::forward<_Up>(_args)...);
+    return UnionInUnion(std::in_place_index<_tag>, std::move(_il), std::forward<_Up>(_args)...);
   }
 
   Tag getTag() const {
@@ -73,18 +71,18 @@
   template <Tag _tag>
   const auto& get() const {
     if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-    return std::get<static_cast<size_t>(_tag)>(_value);
+    return std::get<_tag>(_value);
   }
 
   template <Tag _tag>
   auto& get() {
     if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-    return std::get<static_cast<size_t>(_tag)>(_value);
+    return std::get<_tag>(_value);
   }
 
   template <Tag _tag, typename... _Tp>
   void set(_Tp&&... _args) {
-    _value.emplace<static_cast<size_t>(_tag)>(std::forward<_Tp>(_args)...);
+    _value.emplace<_tag>(std::forward<_Tp>(_args)...);
   }
 
   binder_status_t readFromParcel(const AParcel* _parcel);
@@ -128,35 +126,3 @@
 }  // namespace aidl
 }  // namespace android
 }  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace tests {
-namespace unions {
-[[nodiscard]] static inline std::string toString(UnionInUnion::Tag val) {
-  switch(val) {
-  case UnionInUnion::Tag::first:
-    return "first";
-  case UnionInUnion::Tag::second:
-    return "second";
-  default:
-    return std::to_string(static_cast<int32_t>(val));
-  }
-}
-}  // namespace unions
-}  // namespace tests
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace ndk {
-namespace internal {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wc++17-extensions"
-template <>
-constexpr inline std::array<aidl::android::aidl::tests::unions::UnionInUnion::Tag, 2> enum_values<aidl::android::aidl::tests::unions::UnionInUnion::Tag> = {
-  aidl::android::aidl::tests::unions::UnionInUnion::Tag::first,
-  aidl::android::aidl::tests::unions::UnionInUnion::Tag::second,
-};
-#pragma clang diagnostic pop
-}  // namespace internal
-}  // namespace ndk
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/timestamp b/tests/golden_output/aidl-test-interface-ndk_platform-source/gen/timestamp
similarity index 100%
rename from tests/golden_output/aidl-test-interface-ndk-source/gen/timestamp
rename to tests/golden_output/aidl-test-interface-ndk_platform-source/gen/timestamp
diff --git a/tests/golden_output/aidl-test-interface-permission-java-source/gen/android/aidl/tests/permission/IProtected.java b/tests/golden_output/aidl-test-interface-permission-java-source/gen/android/aidl/tests/permission/IProtected.java
deleted file mode 100644
index c20acb4..0000000
--- a/tests/golden_output/aidl-test-interface-permission-java-source/gen/android/aidl/tests/permission/IProtected.java
+++ /dev/null
@@ -1,207 +0,0 @@
-/*
- * This file is auto-generated.  DO NOT MODIFY.
- */
-package android.aidl.tests.permission;
-public interface IProtected extends android.os.IInterface
-{
-  /** Default implementation for IProtected. */
-  public static class Default implements android.aidl.tests.permission.IProtected
-  {
-    @Override public void PermissionProtected() throws android.os.RemoteException
-    {
-    }
-    @Override public void MultiplePermissionsAll() throws android.os.RemoteException
-    {
-    }
-    @Override public void MultiplePermissionsAny() throws android.os.RemoteException
-    {
-    }
-    @Override public void NonManifestPermission() throws android.os.RemoteException
-    {
-    }
-    @Override
-    public android.os.IBinder asBinder() {
-      return null;
-    }
-  }
-  /** Local-side IPC implementation stub class. */
-  public static abstract class Stub extends android.os.Binder implements android.aidl.tests.permission.IProtected
-  {
-    /** Construct the stub at attach it to the interface. */
-    public Stub()
-    {
-      this.attachInterface(this, DESCRIPTOR);
-    }
-    /**
-     * Cast an IBinder object into an android.aidl.tests.permission.IProtected interface,
-     * generating a proxy if needed.
-     */
-    public static android.aidl.tests.permission.IProtected asInterface(android.os.IBinder obj)
-    {
-      if ((obj==null)) {
-        return null;
-      }
-      android.os.IInterface iin = obj.queryLocalInterface(DESCRIPTOR);
-      if (((iin!=null)&&(iin instanceof android.aidl.tests.permission.IProtected))) {
-        return ((android.aidl.tests.permission.IProtected)iin);
-      }
-      return new android.aidl.tests.permission.IProtected.Stub.Proxy(obj);
-    }
-    @Override public android.os.IBinder asBinder()
-    {
-      return this;
-    }
-    @Override public boolean onTransact(int code, android.os.Parcel data, android.os.Parcel reply, int flags) throws android.os.RemoteException
-    {
-      java.lang.String descriptor = DESCRIPTOR;
-      if (code >= android.os.IBinder.FIRST_CALL_TRANSACTION && code <= android.os.IBinder.LAST_CALL_TRANSACTION) {
-        data.enforceInterface(descriptor);
-      }
-      switch (code)
-      {
-        case INTERFACE_TRANSACTION:
-        {
-          reply.writeString(descriptor);
-          return true;
-        }
-      }
-      switch (code)
-      {
-        case TRANSACTION_PermissionProtected:
-        {
-          if ((this.permissionCheckerWrapper(android.Manifest.permission.READ_PHONE_STATE, this.getCallingPid(), new android.content.AttributionSource(getCallingUid(), null, null))!=true)) {
-            throw new SecurityException("Access denied, requires: android.Manifest.permission.READ_PHONE_STATE");
-          }
-          this.PermissionProtected();
-          reply.writeNoException();
-          break;
-        }
-        case TRANSACTION_MultiplePermissionsAll:
-        {
-          if (((this.permissionCheckerWrapper(android.Manifest.permission.INTERNET, this.getCallingPid(), new android.content.AttributionSource(getCallingUid(), null, null))&&this.permissionCheckerWrapper(android.Manifest.permission.VIBRATE, this.getCallingPid(), new android.content.AttributionSource(getCallingUid(), null, null)))!=true)) {
-            throw new SecurityException("Access denied, requires: allOf = {android.Manifest.permission.INTERNET, android.Manifest.permission.VIBRATE}");
-          }
-          this.MultiplePermissionsAll();
-          reply.writeNoException();
-          break;
-        }
-        case TRANSACTION_MultiplePermissionsAny:
-        {
-          if (((this.permissionCheckerWrapper(android.Manifest.permission.INTERNET, this.getCallingPid(), new android.content.AttributionSource(getCallingUid(), null, null))||this.permissionCheckerWrapper(android.Manifest.permission.VIBRATE, this.getCallingPid(), new android.content.AttributionSource(getCallingUid(), null, null)))!=true)) {
-            throw new SecurityException("Access denied, requires: anyOf = {android.Manifest.permission.INTERNET, android.Manifest.permission.VIBRATE}");
-          }
-          this.MultiplePermissionsAny();
-          reply.writeNoException();
-          break;
-        }
-        case TRANSACTION_NonManifestPermission:
-        {
-          if ((this.permissionCheckerWrapper(android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, this.getCallingPid(), new android.content.AttributionSource(getCallingUid(), null, null))!=true)) {
-            throw new SecurityException("Access denied, requires: android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK");
-          }
-          this.NonManifestPermission();
-          reply.writeNoException();
-          break;
-        }
-        default:
-        {
-          return super.onTransact(code, data, reply, flags);
-        }
-      }
-      return true;
-    }
-    private static class Proxy implements android.aidl.tests.permission.IProtected
-    {
-      private android.os.IBinder mRemote;
-      Proxy(android.os.IBinder remote)
-      {
-        mRemote = remote;
-      }
-      @Override public android.os.IBinder asBinder()
-      {
-        return mRemote;
-      }
-      public java.lang.String getInterfaceDescriptor()
-      {
-        return DESCRIPTOR;
-      }
-      @Override public void PermissionProtected() throws android.os.RemoteException
-      {
-        android.os.Parcel _data = android.os.Parcel.obtain();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
-        try {
-          _data.writeInterfaceToken(DESCRIPTOR);
-          boolean _status = mRemote.transact(Stub.TRANSACTION_PermissionProtected, _data, _reply, 0);
-          _reply.readException();
-        }
-        finally {
-          _reply.recycle();
-          _data.recycle();
-        }
-      }
-      @Override public void MultiplePermissionsAll() throws android.os.RemoteException
-      {
-        android.os.Parcel _data = android.os.Parcel.obtain();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
-        try {
-          _data.writeInterfaceToken(DESCRIPTOR);
-          boolean _status = mRemote.transact(Stub.TRANSACTION_MultiplePermissionsAll, _data, _reply, 0);
-          _reply.readException();
-        }
-        finally {
-          _reply.recycle();
-          _data.recycle();
-        }
-      }
-      @Override public void MultiplePermissionsAny() throws android.os.RemoteException
-      {
-        android.os.Parcel _data = android.os.Parcel.obtain();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
-        try {
-          _data.writeInterfaceToken(DESCRIPTOR);
-          boolean _status = mRemote.transact(Stub.TRANSACTION_MultiplePermissionsAny, _data, _reply, 0);
-          _reply.readException();
-        }
-        finally {
-          _reply.recycle();
-          _data.recycle();
-        }
-      }
-      @Override public void NonManifestPermission() throws android.os.RemoteException
-      {
-        android.os.Parcel _data = android.os.Parcel.obtain();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
-        try {
-          _data.writeInterfaceToken(DESCRIPTOR);
-          boolean _status = mRemote.transact(Stub.TRANSACTION_NonManifestPermission, _data, _reply, 0);
-          _reply.readException();
-        }
-        finally {
-          _reply.recycle();
-          _data.recycle();
-        }
-      }
-    }
-    private boolean permissionCheckerWrapper(
-        String permission, int pid, android.content.AttributionSource attributionSource) {
-      android.content.Context ctx =
-          android.app.ActivityThread.currentActivityThread().getSystemContext();
-      return (android.content.PermissionChecker.checkPermissionForDataDelivery(
-              ctx, permission, pid, attributionSource, "" /*message*/) ==
-          android.content.PermissionChecker.PERMISSION_GRANTED);
-    }
-    static final int TRANSACTION_PermissionProtected = (android.os.IBinder.FIRST_CALL_TRANSACTION + 0);
-    static final int TRANSACTION_MultiplePermissionsAll = (android.os.IBinder.FIRST_CALL_TRANSACTION + 1);
-    static final int TRANSACTION_MultiplePermissionsAny = (android.os.IBinder.FIRST_CALL_TRANSACTION + 2);
-    static final int TRANSACTION_NonManifestPermission = (android.os.IBinder.FIRST_CALL_TRANSACTION + 3);
-  }
-  public static final java.lang.String DESCRIPTOR = "android$aidl$tests$permission$IProtected".replace('$', '.');
-  @android.annotation.EnforcePermission(android.Manifest.permission.READ_PHONE_STATE)
-  public void PermissionProtected() throws android.os.RemoteException;
-  @android.annotation.EnforcePermission(allOf = {android.Manifest.permission.INTERNET, android.Manifest.permission.VIBRATE})
-  public void MultiplePermissionsAll() throws android.os.RemoteException;
-  @android.annotation.EnforcePermission(anyOf = {android.Manifest.permission.INTERNET, android.Manifest.permission.VIBRATE})
-  public void MultiplePermissionsAny() throws android.os.RemoteException;
-  @android.annotation.EnforcePermission(android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK)
-  public void NonManifestPermission() throws android.os.RemoteException;
-}
diff --git a/tests/golden_output/aidl-test-interface-permission-java-source/gen/android/aidl/tests/permission/IProtected.java.d b/tests/golden_output/aidl-test-interface-permission-java-source/gen/android/aidl/tests/permission/IProtected.java.d
deleted file mode 100644
index 752e4bf..0000000
--- a/tests/golden_output/aidl-test-interface-permission-java-source/gen/android/aidl/tests/permission/IProtected.java.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-permission-java-source/gen/android/aidl/tests/permission/IProtected.java : \
-  system/tools/aidl/tests/android/aidl/tests/permission/IProtected.aidl
diff --git a/tests/golden_output/aidl-test-interface-permission-java-source/gen/android/aidl/tests/permission/IProtectedInterface.java b/tests/golden_output/aidl-test-interface-permission-java-source/gen/android/aidl/tests/permission/IProtectedInterface.java
deleted file mode 100644
index e8d1c1b..0000000
--- a/tests/golden_output/aidl-test-interface-permission-java-source/gen/android/aidl/tests/permission/IProtectedInterface.java
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * This file is auto-generated.  DO NOT MODIFY.
- */
-package android.aidl.tests.permission;
-@android.annotation.EnforcePermission(android.Manifest.permission.ACCESS_FINE_LOCATION)
-public interface IProtectedInterface extends android.os.IInterface
-{
-  /** Default implementation for IProtectedInterface. */
-  public static class Default implements android.aidl.tests.permission.IProtectedInterface
-  {
-    @Override public void Method1() throws android.os.RemoteException
-    {
-    }
-    @Override public void Method2() throws android.os.RemoteException
-    {
-    }
-    @Override
-    public android.os.IBinder asBinder() {
-      return null;
-    }
-  }
-  /** Local-side IPC implementation stub class. */
-  public static abstract class Stub extends android.os.Binder implements android.aidl.tests.permission.IProtectedInterface
-  {
-    /** Construct the stub at attach it to the interface. */
-    public Stub()
-    {
-      this.attachInterface(this, DESCRIPTOR);
-    }
-    /**
-     * Cast an IBinder object into an android.aidl.tests.permission.IProtectedInterface interface,
-     * generating a proxy if needed.
-     */
-    public static android.aidl.tests.permission.IProtectedInterface asInterface(android.os.IBinder obj)
-    {
-      if ((obj==null)) {
-        return null;
-      }
-      android.os.IInterface iin = obj.queryLocalInterface(DESCRIPTOR);
-      if (((iin!=null)&&(iin instanceof android.aidl.tests.permission.IProtectedInterface))) {
-        return ((android.aidl.tests.permission.IProtectedInterface)iin);
-      }
-      return new android.aidl.tests.permission.IProtectedInterface.Stub.Proxy(obj);
-    }
-    @Override public android.os.IBinder asBinder()
-    {
-      return this;
-    }
-    @Override public boolean onTransact(int code, android.os.Parcel data, android.os.Parcel reply, int flags) throws android.os.RemoteException
-    {
-      java.lang.String descriptor = DESCRIPTOR;
-      if (code >= android.os.IBinder.FIRST_CALL_TRANSACTION && code <= android.os.IBinder.LAST_CALL_TRANSACTION) {
-        data.enforceInterface(descriptor);
-      }
-      switch (code)
-      {
-        case INTERFACE_TRANSACTION:
-        {
-          reply.writeString(descriptor);
-          return true;
-        }
-      }
-      switch (code)
-      {
-        case TRANSACTION_Method1:
-        {
-          if ((this.permissionCheckerWrapper(android.Manifest.permission.ACCESS_FINE_LOCATION, this.getCallingPid(), new android.content.AttributionSource(getCallingUid(), null, null))!=true)) {
-            throw new SecurityException("Access denied, requires: android.Manifest.permission.ACCESS_FINE_LOCATION");
-          }
-          this.Method1();
-          reply.writeNoException();
-          break;
-        }
-        case TRANSACTION_Method2:
-        {
-          if ((this.permissionCheckerWrapper(android.Manifest.permission.ACCESS_FINE_LOCATION, this.getCallingPid(), new android.content.AttributionSource(getCallingUid(), null, null))!=true)) {
-            throw new SecurityException("Access denied, requires: android.Manifest.permission.ACCESS_FINE_LOCATION");
-          }
-          if ((this.permissionCheckerWrapper(android.Manifest.permission.INTERNET, this.getCallingPid(), new android.content.AttributionSource(getCallingUid(), null, null))!=true)) {
-            throw new SecurityException("Access denied, requires: android.Manifest.permission.INTERNET");
-          }
-          this.Method2();
-          reply.writeNoException();
-          break;
-        }
-        default:
-        {
-          return super.onTransact(code, data, reply, flags);
-        }
-      }
-      return true;
-    }
-    private static class Proxy implements android.aidl.tests.permission.IProtectedInterface
-    {
-      private android.os.IBinder mRemote;
-      Proxy(android.os.IBinder remote)
-      {
-        mRemote = remote;
-      }
-      @Override public android.os.IBinder asBinder()
-      {
-        return mRemote;
-      }
-      public java.lang.String getInterfaceDescriptor()
-      {
-        return DESCRIPTOR;
-      }
-      @Override public void Method1() throws android.os.RemoteException
-      {
-        android.os.Parcel _data = android.os.Parcel.obtain();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
-        try {
-          _data.writeInterfaceToken(DESCRIPTOR);
-          boolean _status = mRemote.transact(Stub.TRANSACTION_Method1, _data, _reply, 0);
-          _reply.readException();
-        }
-        finally {
-          _reply.recycle();
-          _data.recycle();
-        }
-      }
-      @Override public void Method2() throws android.os.RemoteException
-      {
-        android.os.Parcel _data = android.os.Parcel.obtain();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
-        try {
-          _data.writeInterfaceToken(DESCRIPTOR);
-          boolean _status = mRemote.transact(Stub.TRANSACTION_Method2, _data, _reply, 0);
-          _reply.readException();
-        }
-        finally {
-          _reply.recycle();
-          _data.recycle();
-        }
-      }
-    }
-    private boolean permissionCheckerWrapper(
-        String permission, int pid, android.content.AttributionSource attributionSource) {
-      android.content.Context ctx =
-          android.app.ActivityThread.currentActivityThread().getSystemContext();
-      return (android.content.PermissionChecker.checkPermissionForDataDelivery(
-              ctx, permission, pid, attributionSource, "" /*message*/) ==
-          android.content.PermissionChecker.PERMISSION_GRANTED);
-    }
-    static final int TRANSACTION_Method1 = (android.os.IBinder.FIRST_CALL_TRANSACTION + 0);
-    static final int TRANSACTION_Method2 = (android.os.IBinder.FIRST_CALL_TRANSACTION + 1);
-  }
-  public static final java.lang.String DESCRIPTOR = "android$aidl$tests$permission$IProtectedInterface".replace('$', '.');
-  public void Method1() throws android.os.RemoteException;
-  @android.annotation.EnforcePermission(android.Manifest.permission.INTERNET)
-  public void Method2() throws android.os.RemoteException;
-}
diff --git a/tests/golden_output/aidl-test-interface-permission-java-source/gen/android/aidl/tests/permission/IProtectedInterface.java.d b/tests/golden_output/aidl-test-interface-permission-java-source/gen/android/aidl/tests/permission/IProtectedInterface.java.d
deleted file mode 100644
index 1a36e38..0000000
--- a/tests/golden_output/aidl-test-interface-permission-java-source/gen/android/aidl/tests/permission/IProtectedInterface.java.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-permission-java-source/gen/android/aidl/tests/permission/IProtectedInterface.java : \
-  system/tools/aidl/tests/android/aidl/tests/permission/IProtectedInterface.aidl
diff --git a/tests/golden_output/aidl-test-interface-permission-java-source/gen/android/aidl/tests/permission/platform/IProtected.java b/tests/golden_output/aidl-test-interface-permission-java-source/gen/android/aidl/tests/permission/platform/IProtected.java
deleted file mode 100644
index 7b6d96f..0000000
--- a/tests/golden_output/aidl-test-interface-permission-java-source/gen/android/aidl/tests/permission/platform/IProtected.java
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * This file is auto-generated.  DO NOT MODIFY.
- */
-package android.aidl.tests.permission.platform;
-public interface IProtected extends android.os.IInterface
-{
-  /** Default implementation for IProtected. */
-  public static class Default implements android.aidl.tests.permission.platform.IProtected
-  {
-    @Override public void ProtectedWithSourceAttribution(android.content.AttributionSource source) throws android.os.RemoteException
-    {
-    }
-    @Override
-    public android.os.IBinder asBinder() {
-      return null;
-    }
-  }
-  /** Local-side IPC implementation stub class. */
-  public static abstract class Stub extends android.os.Binder implements android.aidl.tests.permission.platform.IProtected
-  {
-    /** Construct the stub at attach it to the interface. */
-    public Stub()
-    {
-      this.attachInterface(this, DESCRIPTOR);
-    }
-    /**
-     * Cast an IBinder object into an android.aidl.tests.permission.platform.IProtected interface,
-     * generating a proxy if needed.
-     */
-    public static android.aidl.tests.permission.platform.IProtected asInterface(android.os.IBinder obj)
-    {
-      if ((obj==null)) {
-        return null;
-      }
-      android.os.IInterface iin = obj.queryLocalInterface(DESCRIPTOR);
-      if (((iin!=null)&&(iin instanceof android.aidl.tests.permission.platform.IProtected))) {
-        return ((android.aidl.tests.permission.platform.IProtected)iin);
-      }
-      return new android.aidl.tests.permission.platform.IProtected.Stub.Proxy(obj);
-    }
-    @Override public android.os.IBinder asBinder()
-    {
-      return this;
-    }
-    @Override public boolean onTransact(int code, android.os.Parcel data, android.os.Parcel reply, int flags) throws android.os.RemoteException
-    {
-      java.lang.String descriptor = DESCRIPTOR;
-      if (code >= android.os.IBinder.FIRST_CALL_TRANSACTION && code <= android.os.IBinder.LAST_CALL_TRANSACTION) {
-        data.enforceInterface(descriptor);
-      }
-      switch (code)
-      {
-        case INTERFACE_TRANSACTION:
-        {
-          reply.writeString(descriptor);
-          return true;
-        }
-      }
-      switch (code)
-      {
-        case TRANSACTION_ProtectedWithSourceAttribution:
-        {
-          android.content.AttributionSource _arg0;
-          _arg0 = data.readTypedObject(android.content.AttributionSource.CREATOR);
-          data.enforceNoDataAvail();
-          if (((this.permissionCheckerWrapper(android.Manifest.permission.INTERNET, this.getCallingPid(), _arg0)&&this.permissionCheckerWrapper(android.Manifest.permission.VIBRATE, this.getCallingPid(), _arg0))!=true)) {
-            throw new SecurityException("Access denied, requires: allOf = {android.Manifest.permission.INTERNET, android.Manifest.permission.VIBRATE}");
-          }
-          this.ProtectedWithSourceAttribution(_arg0);
-          reply.writeNoException();
-          break;
-        }
-        default:
-        {
-          return super.onTransact(code, data, reply, flags);
-        }
-      }
-      return true;
-    }
-    private static class Proxy implements android.aidl.tests.permission.platform.IProtected
-    {
-      private android.os.IBinder mRemote;
-      Proxy(android.os.IBinder remote)
-      {
-        mRemote = remote;
-      }
-      @Override public android.os.IBinder asBinder()
-      {
-        return mRemote;
-      }
-      public java.lang.String getInterfaceDescriptor()
-      {
-        return DESCRIPTOR;
-      }
-      @Override public void ProtectedWithSourceAttribution(android.content.AttributionSource source) throws android.os.RemoteException
-      {
-        android.os.Parcel _data = android.os.Parcel.obtain();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
-        try {
-          _data.writeInterfaceToken(DESCRIPTOR);
-          _data.writeTypedObject(source, 0);
-          boolean _status = mRemote.transact(Stub.TRANSACTION_ProtectedWithSourceAttribution, _data, _reply, 0);
-          _reply.readException();
-        }
-        finally {
-          _reply.recycle();
-          _data.recycle();
-        }
-      }
-    }
-    private boolean permissionCheckerWrapper(
-        String permission, int pid, android.content.AttributionSource attributionSource) {
-      android.content.Context ctx =
-          android.app.ActivityThread.currentActivityThread().getSystemContext();
-      return (android.content.PermissionChecker.checkPermissionForDataDelivery(
-              ctx, permission, pid, attributionSource, "" /*message*/) ==
-          android.content.PermissionChecker.PERMISSION_GRANTED);
-    }
-    static final int TRANSACTION_ProtectedWithSourceAttribution = (android.os.IBinder.FIRST_CALL_TRANSACTION + 0);
-  }
-  public static final java.lang.String DESCRIPTOR = "android$aidl$tests$permission$platform$IProtected".replace('$', '.');
-  @android.annotation.EnforcePermission(allOf = {android.Manifest.permission.INTERNET, android.Manifest.permission.VIBRATE})
-  public void ProtectedWithSourceAttribution(android.content.AttributionSource source) throws android.os.RemoteException;
-}
diff --git a/tests/golden_output/aidl-test-interface-permission-java-source/gen/android/aidl/tests/permission/platform/IProtected.java.d b/tests/golden_output/aidl-test-interface-permission-java-source/gen/android/aidl/tests/permission/platform/IProtected.java.d
deleted file mode 100644
index 86866a2..0000000
--- a/tests/golden_output/aidl-test-interface-permission-java-source/gen/android/aidl/tests/permission/platform/IProtected.java.d
+++ /dev/null
@@ -1,3 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-permission-java-source/gen/android/aidl/tests/permission/platform/IProtected.java : \
-  system/tools/aidl/tests/android/aidl/tests/permission/platform/IProtected.aidl \
-  frameworks/base/core/java/android/content/AttributionSource.aidl
diff --git a/tests/golden_output/aidl-test-interface-permission-java-source/gen/timestamp b/tests/golden_output/aidl-test-interface-permission-java-source/gen/timestamp
deleted file mode 100644
index e69de29..0000000
--- a/tests/golden_output/aidl-test-interface-permission-java-source/gen/timestamp
+++ /dev/null
diff --git a/tests/golden_output/aidl-test-interface-platform-java-source/gen/android/aidl/tests/permission/platform/IProtected.java b/tests/golden_output/aidl-test-interface-platform-java-source/gen/android/aidl/tests/permission/platform/IProtected.java
deleted file mode 100644
index 7b6d96f..0000000
--- a/tests/golden_output/aidl-test-interface-platform-java-source/gen/android/aidl/tests/permission/platform/IProtected.java
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * This file is auto-generated.  DO NOT MODIFY.
- */
-package android.aidl.tests.permission.platform;
-public interface IProtected extends android.os.IInterface
-{
-  /** Default implementation for IProtected. */
-  public static class Default implements android.aidl.tests.permission.platform.IProtected
-  {
-    @Override public void ProtectedWithSourceAttribution(android.content.AttributionSource source) throws android.os.RemoteException
-    {
-    }
-    @Override
-    public android.os.IBinder asBinder() {
-      return null;
-    }
-  }
-  /** Local-side IPC implementation stub class. */
-  public static abstract class Stub extends android.os.Binder implements android.aidl.tests.permission.platform.IProtected
-  {
-    /** Construct the stub at attach it to the interface. */
-    public Stub()
-    {
-      this.attachInterface(this, DESCRIPTOR);
-    }
-    /**
-     * Cast an IBinder object into an android.aidl.tests.permission.platform.IProtected interface,
-     * generating a proxy if needed.
-     */
-    public static android.aidl.tests.permission.platform.IProtected asInterface(android.os.IBinder obj)
-    {
-      if ((obj==null)) {
-        return null;
-      }
-      android.os.IInterface iin = obj.queryLocalInterface(DESCRIPTOR);
-      if (((iin!=null)&&(iin instanceof android.aidl.tests.permission.platform.IProtected))) {
-        return ((android.aidl.tests.permission.platform.IProtected)iin);
-      }
-      return new android.aidl.tests.permission.platform.IProtected.Stub.Proxy(obj);
-    }
-    @Override public android.os.IBinder asBinder()
-    {
-      return this;
-    }
-    @Override public boolean onTransact(int code, android.os.Parcel data, android.os.Parcel reply, int flags) throws android.os.RemoteException
-    {
-      java.lang.String descriptor = DESCRIPTOR;
-      if (code >= android.os.IBinder.FIRST_CALL_TRANSACTION && code <= android.os.IBinder.LAST_CALL_TRANSACTION) {
-        data.enforceInterface(descriptor);
-      }
-      switch (code)
-      {
-        case INTERFACE_TRANSACTION:
-        {
-          reply.writeString(descriptor);
-          return true;
-        }
-      }
-      switch (code)
-      {
-        case TRANSACTION_ProtectedWithSourceAttribution:
-        {
-          android.content.AttributionSource _arg0;
-          _arg0 = data.readTypedObject(android.content.AttributionSource.CREATOR);
-          data.enforceNoDataAvail();
-          if (((this.permissionCheckerWrapper(android.Manifest.permission.INTERNET, this.getCallingPid(), _arg0)&&this.permissionCheckerWrapper(android.Manifest.permission.VIBRATE, this.getCallingPid(), _arg0))!=true)) {
-            throw new SecurityException("Access denied, requires: allOf = {android.Manifest.permission.INTERNET, android.Manifest.permission.VIBRATE}");
-          }
-          this.ProtectedWithSourceAttribution(_arg0);
-          reply.writeNoException();
-          break;
-        }
-        default:
-        {
-          return super.onTransact(code, data, reply, flags);
-        }
-      }
-      return true;
-    }
-    private static class Proxy implements android.aidl.tests.permission.platform.IProtected
-    {
-      private android.os.IBinder mRemote;
-      Proxy(android.os.IBinder remote)
-      {
-        mRemote = remote;
-      }
-      @Override public android.os.IBinder asBinder()
-      {
-        return mRemote;
-      }
-      public java.lang.String getInterfaceDescriptor()
-      {
-        return DESCRIPTOR;
-      }
-      @Override public void ProtectedWithSourceAttribution(android.content.AttributionSource source) throws android.os.RemoteException
-      {
-        android.os.Parcel _data = android.os.Parcel.obtain();
-        android.os.Parcel _reply = android.os.Parcel.obtain();
-        try {
-          _data.writeInterfaceToken(DESCRIPTOR);
-          _data.writeTypedObject(source, 0);
-          boolean _status = mRemote.transact(Stub.TRANSACTION_ProtectedWithSourceAttribution, _data, _reply, 0);
-          _reply.readException();
-        }
-        finally {
-          _reply.recycle();
-          _data.recycle();
-        }
-      }
-    }
-    private boolean permissionCheckerWrapper(
-        String permission, int pid, android.content.AttributionSource attributionSource) {
-      android.content.Context ctx =
-          android.app.ActivityThread.currentActivityThread().getSystemContext();
-      return (android.content.PermissionChecker.checkPermissionForDataDelivery(
-              ctx, permission, pid, attributionSource, "" /*message*/) ==
-          android.content.PermissionChecker.PERMISSION_GRANTED);
-    }
-    static final int TRANSACTION_ProtectedWithSourceAttribution = (android.os.IBinder.FIRST_CALL_TRANSACTION + 0);
-  }
-  public static final java.lang.String DESCRIPTOR = "android$aidl$tests$permission$platform$IProtected".replace('$', '.');
-  @android.annotation.EnforcePermission(allOf = {android.Manifest.permission.INTERNET, android.Manifest.permission.VIBRATE})
-  public void ProtectedWithSourceAttribution(android.content.AttributionSource source) throws android.os.RemoteException;
-}
diff --git a/tests/golden_output/aidl-test-interface-platform-java-source/gen/android/aidl/tests/permission/platform/IProtected.java.d b/tests/golden_output/aidl-test-interface-platform-java-source/gen/android/aidl/tests/permission/platform/IProtected.java.d
deleted file mode 100644
index 51e500e..0000000
--- a/tests/golden_output/aidl-test-interface-platform-java-source/gen/android/aidl/tests/permission/platform/IProtected.java.d
+++ /dev/null
@@ -1,3 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-platform-java-source/gen/android/aidl/tests/permission/platform/IProtected.java : \
-  system/tools/aidl/tests/android/aidl/tests/permission/platform/IProtected.aidl \
-  frameworks/base/core/java/android/content/AttributionSource.aidl
diff --git a/tests/golden_output/aidl-test-interface-platform-java-source/gen/timestamp b/tests/golden_output/aidl-test-interface-platform-java-source/gen/timestamp
deleted file mode 100644
index e69de29..0000000
--- a/tests/golden_output/aidl-test-interface-platform-java-source/gen/timestamp
+++ /dev/null
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ArrayOfInterfaces.rs b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ArrayOfInterfaces.rs
deleted file mode 100644
index 42b05dc..0000000
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ArrayOfInterfaces.rs
+++ /dev/null
@@ -1,407 +0,0 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
-#[derive(Debug)]
-pub struct ArrayOfInterfaces {
-}
-impl Default for ArrayOfInterfaces {
-  fn default() -> Self {
-    Self {
-    }
-  }
-}
-impl binder::Parcelable for ArrayOfInterfaces {
-  fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    parcel.sized_write(|subparcel| {
-      Ok(())
-    })
-  }
-  fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    parcel.sized_read(|subparcel| {
-      Ok(())
-    })
-  }
-}
-binder::impl_serialize_for_parcelable!(ArrayOfInterfaces);
-binder::impl_deserialize_for_parcelable!(ArrayOfInterfaces);
-impl binder::binder_impl::ParcelableMetadata for ArrayOfInterfaces {
-  fn get_descriptor() -> &'static str { "android.aidl.tests.ArrayOfInterfaces" }
-}
-pub mod IEmptyInterface {
-  #![allow(non_upper_case_globals)]
-  #![allow(non_snake_case)]
-  #[allow(unused_imports)] use binder::binder_impl::IBinderInternal;
-  use binder::declare_binder_interface;
-  declare_binder_interface! {
-    IEmptyInterface["android.aidl.tests.ArrayOfInterfaces.IEmptyInterface"] {
-      native: BnEmptyInterface(on_transact),
-      proxy: BpEmptyInterface {
-      },
-      async: IEmptyInterfaceAsync,
-    }
-  }
-  pub trait IEmptyInterface: binder::Interface + Send {
-    fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.tests.ArrayOfInterfaces.IEmptyInterface" }
-    fn getDefaultImpl() -> IEmptyInterfaceDefaultRef where Self: Sized {
-      DEFAULT_IMPL.lock().unwrap().clone()
-    }
-    fn setDefaultImpl(d: IEmptyInterfaceDefaultRef) -> IEmptyInterfaceDefaultRef where Self: Sized {
-      std::mem::replace(&mut *DEFAULT_IMPL.lock().unwrap(), d)
-    }
-  }
-  pub trait IEmptyInterfaceAsync<P>: binder::Interface + Send {
-    fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.tests.ArrayOfInterfaces.IEmptyInterface" }
-  }
-  #[::async_trait::async_trait]
-  pub trait IEmptyInterfaceAsyncServer: binder::Interface + Send {
-    fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.tests.ArrayOfInterfaces.IEmptyInterface" }
-  }
-  impl BnEmptyInterface {
-    /// Create a new async binder service.
-    pub fn new_async_binder<T, R>(inner: T, rt: R, features: binder::BinderFeatures) -> binder::Strong<dyn IEmptyInterface>
-    where
-      T: IEmptyInterfaceAsyncServer + binder::Interface + Send + Sync + 'static,
-      R: binder::binder_impl::BinderAsyncRuntime + Send + Sync + 'static,
-    {
-      struct Wrapper<T, R> {
-        _inner: T,
-        _rt: R,
-      }
-      impl<T, R> binder::Interface for Wrapper<T, R> where T: binder::Interface, R: Send + Sync {
-        fn as_binder(&self) -> binder::SpIBinder { self._inner.as_binder() }
-        fn dump(&self, _file: &std::fs::File, _args: &[&std::ffi::CStr]) -> std::result::Result<(), binder::StatusCode> { self._inner.dump(_file, _args) }
-      }
-      impl<T, R> IEmptyInterface for Wrapper<T, R>
-      where
-        T: IEmptyInterfaceAsyncServer + Send + Sync + 'static,
-        R: binder::binder_impl::BinderAsyncRuntime + Send + Sync + 'static,
-      {
-      }
-      let wrapped = Wrapper { _inner: inner, _rt: rt };
-      Self::new_binder(wrapped, features)
-    }
-  }
-  pub trait IEmptyInterfaceDefault: Send + Sync {
-  }
-  pub mod transactions {
-  }
-  pub type IEmptyInterfaceDefaultRef = Option<std::sync::Arc<dyn IEmptyInterfaceDefault>>;
-  use lazy_static::lazy_static;
-  lazy_static! {
-    static ref DEFAULT_IMPL: std::sync::Mutex<IEmptyInterfaceDefaultRef> = std::sync::Mutex::new(None);
-  }
-  impl BpEmptyInterface {
-  }
-  impl IEmptyInterface for BpEmptyInterface {
-  }
-  impl<P: binder::BinderAsyncPool> IEmptyInterfaceAsync<P> for BpEmptyInterface {
-  }
-  impl IEmptyInterface for binder::binder_impl::Binder<BnEmptyInterface> {
-  }
-  fn on_transact(_aidl_service: &dyn IEmptyInterface, _aidl_code: binder::binder_impl::TransactionCode, _aidl_data: &binder::binder_impl::BorrowedParcel<'_>, _aidl_reply: &mut binder::binder_impl::BorrowedParcel<'_>) -> std::result::Result<(), binder::StatusCode> {
-    match _aidl_code {
-      _ => Err(binder::StatusCode::UNKNOWN_TRANSACTION)
-    }
-  }
-}
-pub mod IMyInterface {
-  #![allow(non_upper_case_globals)]
-  #![allow(non_snake_case)]
-  #[allow(unused_imports)] use binder::binder_impl::IBinderInternal;
-  use binder::declare_binder_interface;
-  declare_binder_interface! {
-    IMyInterface["android.aidl.tests.ArrayOfInterfaces.IMyInterface"] {
-      native: BnMyInterface(on_transact),
-      proxy: BpMyInterface {
-      },
-      async: IMyInterfaceAsync,
-    }
-  }
-  pub trait IMyInterface: binder::Interface + Send {
-    fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.tests.ArrayOfInterfaces.IMyInterface" }
-    fn methodWithInterfaces(&self, _arg_iface: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>, _arg_nullable_iface: Option<&binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>, _arg_iface_array_in: &[binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>], _arg_iface_array_out: &mut Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>, _arg_iface_array_inout: &mut Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>, _arg_nullable_iface_array_in: Option<&[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>]>, _arg_nullable_iface_array_out: &mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>>, _arg_nullable_iface_array_inout: &mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>>) -> binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>>>;
-    fn getDefaultImpl() -> IMyInterfaceDefaultRef where Self: Sized {
-      DEFAULT_IMPL.lock().unwrap().clone()
-    }
-    fn setDefaultImpl(d: IMyInterfaceDefaultRef) -> IMyInterfaceDefaultRef where Self: Sized {
-      std::mem::replace(&mut *DEFAULT_IMPL.lock().unwrap(), d)
-    }
-  }
-  pub trait IMyInterfaceAsync<P>: binder::Interface + Send {
-    fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.tests.ArrayOfInterfaces.IMyInterface" }
-    fn methodWithInterfaces<'a>(&'a self, _arg_iface: &'a binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>, _arg_nullable_iface: Option<&'a binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>, _arg_iface_array_in: &'a [binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>], _arg_iface_array_out: &'a mut Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>, _arg_iface_array_inout: &'a mut Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>, _arg_nullable_iface_array_in: Option<&'a [Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>]>, _arg_nullable_iface_array_out: &'a mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>>, _arg_nullable_iface_array_inout: &'a mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>>) -> binder::BoxFuture<'a, binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>>>>;
-  }
-  #[::async_trait::async_trait]
-  pub trait IMyInterfaceAsyncServer: binder::Interface + Send {
-    fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.tests.ArrayOfInterfaces.IMyInterface" }
-    async fn methodWithInterfaces(&self, _arg_iface: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>, _arg_nullable_iface: Option<&binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>, _arg_iface_array_in: &[binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>], _arg_iface_array_out: &mut Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>, _arg_iface_array_inout: &mut Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>, _arg_nullable_iface_array_in: Option<&[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>]>, _arg_nullable_iface_array_out: &mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>>, _arg_nullable_iface_array_inout: &mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>>) -> binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>>>;
-  }
-  impl BnMyInterface {
-    /// Create a new async binder service.
-    pub fn new_async_binder<T, R>(inner: T, rt: R, features: binder::BinderFeatures) -> binder::Strong<dyn IMyInterface>
-    where
-      T: IMyInterfaceAsyncServer + binder::Interface + Send + Sync + 'static,
-      R: binder::binder_impl::BinderAsyncRuntime + Send + Sync + 'static,
-    {
-      struct Wrapper<T, R> {
-        _inner: T,
-        _rt: R,
-      }
-      impl<T, R> binder::Interface for Wrapper<T, R> where T: binder::Interface, R: Send + Sync {
-        fn as_binder(&self) -> binder::SpIBinder { self._inner.as_binder() }
-        fn dump(&self, _file: &std::fs::File, _args: &[&std::ffi::CStr]) -> std::result::Result<(), binder::StatusCode> { self._inner.dump(_file, _args) }
-      }
-      impl<T, R> IMyInterface for Wrapper<T, R>
-      where
-        T: IMyInterfaceAsyncServer + Send + Sync + 'static,
-        R: binder::binder_impl::BinderAsyncRuntime + Send + Sync + 'static,
-      {
-        fn methodWithInterfaces(&self, _arg_iface: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>, _arg_nullable_iface: Option<&binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>, _arg_iface_array_in: &[binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>], _arg_iface_array_out: &mut Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>, _arg_iface_array_inout: &mut Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>, _arg_nullable_iface_array_in: Option<&[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>]>, _arg_nullable_iface_array_out: &mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>>, _arg_nullable_iface_array_inout: &mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>>) -> binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>>> {
-          self._rt.block_on(self._inner.methodWithInterfaces(_arg_iface, _arg_nullable_iface, _arg_iface_array_in, _arg_iface_array_out, _arg_iface_array_inout, _arg_nullable_iface_array_in, _arg_nullable_iface_array_out, _arg_nullable_iface_array_inout))
-        }
-      }
-      let wrapped = Wrapper { _inner: inner, _rt: rt };
-      Self::new_binder(wrapped, features)
-    }
-  }
-  pub trait IMyInterfaceDefault: Send + Sync {
-    fn methodWithInterfaces(&self, _arg_iface: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>, _arg_nullable_iface: Option<&binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>, _arg_iface_array_in: &[binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>], _arg_iface_array_out: &mut Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>, _arg_iface_array_inout: &mut Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>, _arg_nullable_iface_array_in: Option<&[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>]>, _arg_nullable_iface_array_out: &mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>>, _arg_nullable_iface_array_inout: &mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>>) -> binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>>> {
-      Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
-    }
-  }
-  pub mod transactions {
-    pub const methodWithInterfaces: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 0;
-  }
-  pub type IMyInterfaceDefaultRef = Option<std::sync::Arc<dyn IMyInterfaceDefault>>;
-  use lazy_static::lazy_static;
-  lazy_static! {
-    static ref DEFAULT_IMPL: std::sync::Mutex<IMyInterfaceDefaultRef> = std::sync::Mutex::new(None);
-  }
-  impl BpMyInterface {
-    fn build_parcel_methodWithInterfaces(&self, _arg_iface: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>, _arg_nullable_iface: Option<&binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>, _arg_iface_array_in: &[binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>], _arg_iface_array_out: &mut Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>, _arg_iface_array_inout: &mut Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>, _arg_nullable_iface_array_in: Option<&[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>]>, _arg_nullable_iface_array_out: &mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>>, _arg_nullable_iface_array_inout: &mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>>) -> binder::Result<binder::binder_impl::Parcel> {
-      let mut aidl_data = self.binder.prepare_transact()?;
-      aidl_data.write(_arg_iface)?;
-      aidl_data.write(&_arg_nullable_iface)?;
-      aidl_data.write(_arg_iface_array_in)?;
-      aidl_data.write_slice_size(Some(_arg_iface_array_out))?;
-      aidl_data.write(_arg_iface_array_inout)?;
-      aidl_data.write(&_arg_nullable_iface_array_in)?;
-      aidl_data.write_slice_size(_arg_nullable_iface_array_out.as_deref())?;
-      aidl_data.write(_arg_nullable_iface_array_inout)?;
-      Ok(aidl_data)
-    }
-    fn read_response_methodWithInterfaces(&self, _arg_iface: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>, _arg_nullable_iface: Option<&binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>, _arg_iface_array_in: &[binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>], _arg_iface_array_out: &mut Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>, _arg_iface_array_inout: &mut Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>, _arg_nullable_iface_array_in: Option<&[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>]>, _arg_nullable_iface_array_out: &mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>>, _arg_nullable_iface_array_inout: &mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>>> {
-      if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
-        if let Some(_aidl_default_impl) = <Self as IMyInterface>::getDefaultImpl() {
-          return _aidl_default_impl.methodWithInterfaces(_arg_iface, _arg_nullable_iface, _arg_iface_array_in, _arg_iface_array_out, _arg_iface_array_inout, _arg_nullable_iface_array_in, _arg_nullable_iface_array_out, _arg_nullable_iface_array_inout);
-        }
-      }
-      let _aidl_reply = _aidl_reply?;
-      let _aidl_status: binder::Status = _aidl_reply.read()?;
-      if !_aidl_status.is_ok() { return Err(_aidl_status); }
-      let _aidl_return: Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>> = _aidl_reply.read()?;
-      _aidl_reply.read_onto(_arg_iface_array_out)?;
-      _aidl_reply.read_onto(_arg_iface_array_inout)?;
-      _aidl_reply.read_onto(_arg_nullable_iface_array_out)?;
-      _aidl_reply.read_onto(_arg_nullable_iface_array_inout)?;
-      Ok(_aidl_return)
-    }
-  }
-  impl IMyInterface for BpMyInterface {
-    fn methodWithInterfaces(&self, _arg_iface: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>, _arg_nullable_iface: Option<&binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>, _arg_iface_array_in: &[binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>], _arg_iface_array_out: &mut Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>, _arg_iface_array_inout: &mut Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>, _arg_nullable_iface_array_in: Option<&[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>]>, _arg_nullable_iface_array_out: &mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>>, _arg_nullable_iface_array_inout: &mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>>) -> binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>>> {
-      let _aidl_data = self.build_parcel_methodWithInterfaces(_arg_iface, _arg_nullable_iface, _arg_iface_array_in, _arg_iface_array_out, _arg_iface_array_inout, _arg_nullable_iface_array_in, _arg_nullable_iface_array_out, _arg_nullable_iface_array_inout)?;
-      let _aidl_reply = self.binder.submit_transact(transactions::methodWithInterfaces, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL);
-      self.read_response_methodWithInterfaces(_arg_iface, _arg_nullable_iface, _arg_iface_array_in, _arg_iface_array_out, _arg_iface_array_inout, _arg_nullable_iface_array_in, _arg_nullable_iface_array_out, _arg_nullable_iface_array_inout, _aidl_reply)
-    }
-  }
-  impl<P: binder::BinderAsyncPool> IMyInterfaceAsync<P> for BpMyInterface {
-    fn methodWithInterfaces<'a>(&'a self, _arg_iface: &'a binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>, _arg_nullable_iface: Option<&'a binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>, _arg_iface_array_in: &'a [binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>], _arg_iface_array_out: &'a mut Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>, _arg_iface_array_inout: &'a mut Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>, _arg_nullable_iface_array_in: Option<&'a [Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>]>, _arg_nullable_iface_array_out: &'a mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>>, _arg_nullable_iface_array_inout: &'a mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>>) -> binder::BoxFuture<'a, binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>>>> {
-      let _aidl_data = match self.build_parcel_methodWithInterfaces(_arg_iface, _arg_nullable_iface, _arg_iface_array_in, _arg_iface_array_out, _arg_iface_array_inout, _arg_nullable_iface_array_in, _arg_nullable_iface_array_out, _arg_nullable_iface_array_inout) {
-        Ok(_aidl_data) => _aidl_data,
-        Err(err) => return Box::pin(std::future::ready(Err(err))),
-      };
-      let binder = self.binder.clone();
-      P::spawn(
-        move || binder.submit_transact(transactions::methodWithInterfaces, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL),
-        move |_aidl_reply| async move {
-          self.read_response_methodWithInterfaces(_arg_iface, _arg_nullable_iface, _arg_iface_array_in, _arg_iface_array_out, _arg_iface_array_inout, _arg_nullable_iface_array_in, _arg_nullable_iface_array_out, _arg_nullable_iface_array_inout, _aidl_reply)
-        }
-      )
-    }
-  }
-  impl IMyInterface for binder::binder_impl::Binder<BnMyInterface> {
-    fn methodWithInterfaces(&self, _arg_iface: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>, _arg_nullable_iface: Option<&binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>, _arg_iface_array_in: &[binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>], _arg_iface_array_out: &mut Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>, _arg_iface_array_inout: &mut Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>, _arg_nullable_iface_array_in: Option<&[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>]>, _arg_nullable_iface_array_out: &mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>>, _arg_nullable_iface_array_inout: &mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>>) -> binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>>> { self.0.methodWithInterfaces(_arg_iface, _arg_nullable_iface, _arg_iface_array_in, _arg_iface_array_out, _arg_iface_array_inout, _arg_nullable_iface_array_in, _arg_nullable_iface_array_out, _arg_nullable_iface_array_inout) }
-  }
-  fn on_transact(_aidl_service: &dyn IMyInterface, _aidl_code: binder::binder_impl::TransactionCode, _aidl_data: &binder::binder_impl::BorrowedParcel<'_>, _aidl_reply: &mut binder::binder_impl::BorrowedParcel<'_>) -> std::result::Result<(), binder::StatusCode> {
-    match _aidl_code {
-      transactions::methodWithInterfaces => {
-        let _arg_iface: binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface> = _aidl_data.read()?;
-        let _arg_nullable_iface: Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>> = _aidl_data.read()?;
-        let _arg_iface_array_in: Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>> = _aidl_data.read()?;
-        let mut _arg_iface_array_out: Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>> = Default::default();
-        _aidl_data.resize_out_vec(&mut _arg_iface_array_out)?;
-        let mut _arg_iface_array_inout: Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>> = _aidl_data.read()?;
-        let _arg_nullable_iface_array_in: Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>> = _aidl_data.read()?;
-        let mut _arg_nullable_iface_array_out: Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>> = Default::default();
-        _aidl_data.resize_nullable_out_vec(&mut _arg_nullable_iface_array_out)?;
-        let mut _arg_nullable_iface_array_inout: Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>> = _aidl_data.read()?;
-        let _aidl_return = _aidl_service.methodWithInterfaces(&_arg_iface, _arg_nullable_iface.as_ref(), &_arg_iface_array_in, &mut _arg_iface_array_out, &mut _arg_iface_array_inout, _arg_nullable_iface_array_in.as_deref(), &mut _arg_nullable_iface_array_out, &mut _arg_nullable_iface_array_inout);
-        match &_aidl_return {
-          Ok(_aidl_return) => {
-            _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-            _aidl_reply.write(_aidl_return)?;
-            _aidl_reply.write(&_arg_iface_array_out)?;
-            _aidl_reply.write(&_arg_iface_array_inout)?;
-            _aidl_reply.write(&_arg_nullable_iface_array_out)?;
-            _aidl_reply.write(&_arg_nullable_iface_array_inout)?;
-          }
-          Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-        }
-        Ok(())
-      }
-      _ => Err(binder::StatusCode::UNKNOWN_TRANSACTION)
-    }
-  }
-}
-pub mod MyParcelable {
-  #[derive(Debug)]
-  pub struct MyParcelable {
-    pub iface: Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>,
-    pub nullable_iface: Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>,
-    pub iface_array: Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>,
-    pub nullable_iface_array: Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>>,
-  }
-  impl Default for MyParcelable {
-    fn default() -> Self {
-      Self {
-        iface: Default::default(),
-        nullable_iface: Default::default(),
-        iface_array: Default::default(),
-        nullable_iface_array: Default::default(),
-      }
-    }
-  }
-  impl binder::Parcelable for MyParcelable {
-    fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-      parcel.sized_write(|subparcel| {
-        let __field_ref = self.iface.as_ref().ok_or(binder::StatusCode::UNEXPECTED_NULL)?;
-        subparcel.write(__field_ref)?;
-        subparcel.write(&self.nullable_iface)?;
-        subparcel.write(&self.iface_array)?;
-        subparcel.write(&self.nullable_iface_array)?;
-        Ok(())
-      })
-    }
-    fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-      parcel.sized_read(|subparcel| {
-        if subparcel.has_more_data() {
-          self.iface = Some(subparcel.read()?);
-        }
-        if subparcel.has_more_data() {
-          self.nullable_iface = subparcel.read()?;
-        }
-        if subparcel.has_more_data() {
-          self.iface_array = subparcel.read()?;
-        }
-        if subparcel.has_more_data() {
-          self.nullable_iface_array = subparcel.read()?;
-        }
-        Ok(())
-      })
-    }
-  }
-  binder::impl_serialize_for_parcelable!(MyParcelable);
-  binder::impl_deserialize_for_parcelable!(MyParcelable);
-  impl binder::binder_impl::ParcelableMetadata for MyParcelable {
-    fn get_descriptor() -> &'static str { "android.aidl.tests.ArrayOfInterfaces.MyParcelable" }
-  }
-}
-pub mod MyUnion {
-  #[derive(Debug)]
-  pub enum MyUnion {
-    Iface(Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>),
-    Nullable_iface(Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>),
-    Iface_array(Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>),
-    Nullable_iface_array(Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>>),
-  }
-  impl Default for MyUnion {
-    fn default() -> Self {
-      Self::Iface(Default::default())
-    }
-  }
-  impl binder::Parcelable for MyUnion {
-    fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-      match self {
-        Self::Iface(v) => {
-          parcel.write(&0i32)?;
-          let __field_ref = v.as_ref().ok_or(binder::StatusCode::UNEXPECTED_NULL)?;
-          parcel.write(__field_ref)
-        }
-        Self::Nullable_iface(v) => {
-          parcel.write(&1i32)?;
-          parcel.write(v)
-        }
-        Self::Iface_array(v) => {
-          parcel.write(&2i32)?;
-          parcel.write(v)
-        }
-        Self::Nullable_iface_array(v) => {
-          parcel.write(&3i32)?;
-          parcel.write(v)
-        }
-      }
-    }
-    fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-      let tag: i32 = parcel.read()?;
-      match tag {
-        0 => {
-          let value: Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>> = Some(parcel.read()?);
-          *self = Self::Iface(value);
-          Ok(())
-        }
-        1 => {
-          let value: Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>> = parcel.read()?;
-          *self = Self::Nullable_iface(value);
-          Ok(())
-        }
-        2 => {
-          let value: Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>> = parcel.read()?;
-          *self = Self::Iface_array(value);
-          Ok(())
-        }
-        3 => {
-          let value: Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface>>>> = parcel.read()?;
-          *self = Self::Nullable_iface_array(value);
-          Ok(())
-        }
-        _ => {
-          Err(binder::StatusCode::BAD_VALUE)
-        }
-      }
-    }
-  }
-  binder::impl_serialize_for_parcelable!(MyUnion);
-  binder::impl_deserialize_for_parcelable!(MyUnion);
-  impl binder::binder_impl::ParcelableMetadata for MyUnion {
-    fn get_descriptor() -> &'static str { "android.aidl.tests.ArrayOfInterfaces.MyUnion" }
-  }
-  pub mod Tag {
-    #![allow(non_upper_case_globals)]
-    use binder::declare_binder_enum;
-    declare_binder_enum! {
-      Tag : [i32; 4] {
-        iface = 0,
-        nullable_iface = 1,
-        iface_array = 2,
-        nullable_iface_array = 3,
-      }
-    }
-  }
-}
-pub(crate) mod mangled {
- pub use super::ArrayOfInterfaces as _7_android_4_aidl_5_tests_17_ArrayOfInterfaces;
- pub use super::IEmptyInterface::IEmptyInterface as _7_android_4_aidl_5_tests_17_ArrayOfInterfaces_15_IEmptyInterface;
- pub use super::IMyInterface::IMyInterface as _7_android_4_aidl_5_tests_17_ArrayOfInterfaces_12_IMyInterface;
- pub use super::MyParcelable::MyParcelable as _7_android_4_aidl_5_tests_17_ArrayOfInterfaces_12_MyParcelable;
- pub use super::MyUnion::MyUnion as _7_android_4_aidl_5_tests_17_ArrayOfInterfaces_7_MyUnion;
- pub use super::MyUnion::Tag::Tag as _7_android_4_aidl_5_tests_17_ArrayOfInterfaces_7_MyUnion_3_Tag;
-}
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ArrayOfInterfaces.rs.d b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ArrayOfInterfaces.rs.d
deleted file mode 100644
index 23e7dc5..0000000
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ArrayOfInterfaces.rs.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-rust-source/gen/android/aidl/tests/ArrayOfInterfaces.rs : \
-  system/tools/aidl/tests/android/aidl/tests/ArrayOfInterfaces.aidl
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/BackendType.rs b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/BackendType.rs
index 7f4be56..5d8d059 100644
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/BackendType.rs
+++ b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/BackendType.rs
@@ -1,15 +1,9 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
 #![allow(non_upper_case_globals)]
 use binder::declare_binder_enum;
-declare_binder_enum! {
-  BackendType : [i8; 4] {
-    CPP = 0,
-    JAVA = 1,
-    NDK = 2,
-    RUST = 3,
-  }
-}
-pub(crate) mod mangled {
- pub use super::BackendType as _7_android_4_aidl_5_tests_11_BackendType;
-}
+declare_binder_enum! { BackendType : i8 {
+  CPP = 0,
+  JAVA = 1,
+  NDK = 2,
+  RUST = 3,
+} }
+pub(crate) mod mangled { pub use super::BackendType as _7_android_4_aidl_5_tests_11_BackendType; }
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ByteEnum.rs b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ByteEnum.rs
index 57c61ee..7961532 100644
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ByteEnum.rs
+++ b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ByteEnum.rs
@@ -1,14 +1,8 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
 #![allow(non_upper_case_globals)]
 use binder::declare_binder_enum;
-declare_binder_enum! {
-  ByteEnum : [i8; 3] {
-    FOO = 1,
-    BAR = 2,
-    BAZ = 3,
-  }
-}
-pub(crate) mod mangled {
- pub use super::ByteEnum as _7_android_4_aidl_5_tests_8_ByteEnum;
-}
+declare_binder_enum! { ByteEnum : i8 {
+  FOO = 1,
+  BAR = 2,
+  BAZ = 3,
+} }
+pub(crate) mod mangled { pub use super::ByteEnum as _7_android_4_aidl_5_tests_8_ByteEnum; }
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ConstantExpressionEnum.rs b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ConstantExpressionEnum.rs
index 32a1942..e1dae7d 100644
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ConstantExpressionEnum.rs
+++ b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ConstantExpressionEnum.rs
@@ -1,21 +1,15 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
 #![allow(non_upper_case_globals)]
 use binder::declare_binder_enum;
-declare_binder_enum! {
-  ConstantExpressionEnum : [i32; 10] {
-    decInt32_1 = 1,
-    decInt32_2 = 1,
-    decInt64_1 = 1,
-    decInt64_2 = 1,
-    decInt64_3 = 1,
-    decInt64_4 = 1,
-    hexInt32_1 = 1,
-    hexInt32_2 = 1,
-    hexInt32_3 = 1,
-    hexInt64_1 = 1,
-  }
-}
-pub(crate) mod mangled {
- pub use super::ConstantExpressionEnum as _7_android_4_aidl_5_tests_22_ConstantExpressionEnum;
-}
+declare_binder_enum! { ConstantExpressionEnum : i32 {
+  decInt32_1 = 1,
+  decInt32_2 = 1,
+  decInt64_1 = 1,
+  decInt64_2 = 1,
+  decInt64_3 = 1,
+  decInt64_4 = 1,
+  hexInt32_1 = 1,
+  hexInt32_2 = 1,
+  hexInt32_3 = 1,
+  hexInt64_1 = 1,
+} }
+pub(crate) mod mangled { pub use super::ConstantExpressionEnum as _7_android_4_aidl_5_tests_22_ConstantExpressionEnum; }
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/DeprecatedEnum.rs b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/DeprecatedEnum.rs
index 5d3b054..0d45d7d 100644
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/DeprecatedEnum.rs
+++ b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/DeprecatedEnum.rs
@@ -1,15 +1,8 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
 #![allow(non_upper_case_globals)]
 use binder::declare_binder_enum;
-declare_binder_enum! {
-  #[deprecated = "test"]
-  DeprecatedEnum : [i32; 3] {
-    A = 0,
-    B = 1,
-    C = 2,
-  }
-}
-pub(crate) mod mangled {
- pub use super::DeprecatedEnum as _7_android_4_aidl_5_tests_14_DeprecatedEnum;
-}
+declare_binder_enum! { DeprecatedEnum : i32 {
+  A = 0,
+  B = 1,
+  C = 2,
+} }
+pub(crate) mod mangled { pub use super::DeprecatedEnum as _7_android_4_aidl_5_tests_14_DeprecatedEnum; }
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/DeprecatedParcelable.rs b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/DeprecatedParcelable.rs
index a13deb6..18ba875 100644
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/DeprecatedParcelable.rs
+++ b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/DeprecatedParcelable.rs
@@ -1,32 +1,55 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
 #[derive(Debug)]
 #[deprecated = "test"]
 pub struct DeprecatedParcelable {
 }
+pub(crate) mod mangled { pub use super::DeprecatedParcelable as _7_android_4_aidl_5_tests_20_DeprecatedParcelable; }
 impl Default for DeprecatedParcelable {
   fn default() -> Self {
     Self {
     }
   }
 }
-impl binder::Parcelable for DeprecatedParcelable {
-  fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
+impl binder::parcel::Serialize for DeprecatedParcelable {
+  fn serialize(&self, parcel: &mut binder::parcel::Parcel) -> binder::Result<()> {
+    <Self as binder::parcel::SerializeOption>::serialize_option(Some(self), parcel)
+  }
+}
+impl binder::parcel::SerializeArray for DeprecatedParcelable {}
+impl binder::parcel::SerializeOption for DeprecatedParcelable {
+  fn serialize_option(this: Option<&Self>, parcel: &mut binder::parcel::Parcel) -> binder::Result<()> {
+    let this = if let Some(this) = this {
+      parcel.write(&1i32)?;
+      this
+    } else {
+      return parcel.write(&0i32);
+    };
     parcel.sized_write(|subparcel| {
       Ok(())
     })
   }
-  fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    parcel.sized_read(|subparcel| {
-      Ok(())
-    })
+}
+impl binder::parcel::Deserialize for DeprecatedParcelable {
+  fn deserialize(parcel: &binder::parcel::Parcel) -> binder::Result<Self> {
+    <Self as binder::parcel::DeserializeOption>::deserialize_option(parcel)
+       .transpose()
+       .unwrap_or(Err(binder::StatusCode::UNEXPECTED_NULL))
   }
 }
-binder::impl_serialize_for_parcelable!(DeprecatedParcelable);
-binder::impl_deserialize_for_parcelable!(DeprecatedParcelable);
-impl binder::binder_impl::ParcelableMetadata for DeprecatedParcelable {
-  fn get_descriptor() -> &'static str { "android.aidl.tests.DeprecatedParcelable" }
-}
-pub(crate) mod mangled {
- pub use super::DeprecatedParcelable as _7_android_4_aidl_5_tests_20_DeprecatedParcelable;
+impl binder::parcel::DeserializeArray for DeprecatedParcelable {}
+impl binder::parcel::DeserializeOption for DeprecatedParcelable {
+  fn deserialize_option(parcel: &binder::parcel::Parcel) -> binder::Result<Option<Self>> {
+    let status: i32 = parcel.read()?;
+    if status == 0 { return Ok(None); }
+    let start_pos = parcel.get_data_position();
+    let parcelable_size: i32 = parcel.read()?;
+    if parcelable_size < 0 { return Err(binder::StatusCode::BAD_VALUE); }
+    if start_pos.checked_add(parcelable_size).is_none() {
+      return Err(binder::StatusCode::BAD_VALUE);
+    }
+    let mut result = Self::default();
+    unsafe {
+      parcel.set_data_position(start_pos + parcelable_size)?;
+    }
+    Ok(Some(result))
+  }
 }
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/FixedSize.rs b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/FixedSize.rs
deleted file mode 100644
index 2ea4430..0000000
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/FixedSize.rs
+++ /dev/null
@@ -1,241 +0,0 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
-#[derive(Debug)]
-pub struct FixedSize {
-}
-impl Default for FixedSize {
-  fn default() -> Self {
-    Self {
-    }
-  }
-}
-impl binder::Parcelable for FixedSize {
-  fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    parcel.sized_write(|subparcel| {
-      Ok(())
-    })
-  }
-  fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    parcel.sized_read(|subparcel| {
-      Ok(())
-    })
-  }
-}
-binder::impl_serialize_for_parcelable!(FixedSize);
-binder::impl_deserialize_for_parcelable!(FixedSize);
-impl binder::binder_impl::ParcelableMetadata for FixedSize {
-  fn get_descriptor() -> &'static str { "android.aidl.tests.FixedSize" }
-}
-pub mod FixedParcelable {
-  #[derive(Debug)]
-  pub struct FixedParcelable {
-    pub booleanValue: bool,
-    pub byteValue: i8,
-    pub charValue: u16,
-    pub intValue: i32,
-    pub longValue: i64,
-    pub floatValue: f32,
-    pub doubleValue: f64,
-    pub enumValue: crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum,
-    pub parcelableValue: crate::mangled::_7_android_4_aidl_5_tests_9_FixedSize_10_FixedUnion,
-  }
-  impl Default for FixedParcelable {
-    fn default() -> Self {
-      Self {
-        booleanValue: false,
-        byteValue: 0,
-        charValue: '\0' as u16,
-        intValue: 0,
-        longValue: 0,
-        floatValue: 0.000000f32,
-        doubleValue: 0.000000f64,
-        enumValue: crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum::FOO,
-        parcelableValue: Default::default(),
-      }
-    }
-  }
-  impl binder::Parcelable for FixedParcelable {
-    fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-      parcel.sized_write(|subparcel| {
-        subparcel.write(&self.booleanValue)?;
-        subparcel.write(&self.byteValue)?;
-        subparcel.write(&self.charValue)?;
-        subparcel.write(&self.intValue)?;
-        subparcel.write(&self.longValue)?;
-        subparcel.write(&self.floatValue)?;
-        subparcel.write(&self.doubleValue)?;
-        subparcel.write(&self.enumValue)?;
-        subparcel.write(&self.parcelableValue)?;
-        Ok(())
-      })
-    }
-    fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-      parcel.sized_read(|subparcel| {
-        if subparcel.has_more_data() {
-          self.booleanValue = subparcel.read()?;
-        }
-        if subparcel.has_more_data() {
-          self.byteValue = subparcel.read()?;
-        }
-        if subparcel.has_more_data() {
-          self.charValue = subparcel.read()?;
-        }
-        if subparcel.has_more_data() {
-          self.intValue = subparcel.read()?;
-        }
-        if subparcel.has_more_data() {
-          self.longValue = subparcel.read()?;
-        }
-        if subparcel.has_more_data() {
-          self.floatValue = subparcel.read()?;
-        }
-        if subparcel.has_more_data() {
-          self.doubleValue = subparcel.read()?;
-        }
-        if subparcel.has_more_data() {
-          self.enumValue = subparcel.read()?;
-        }
-        if subparcel.has_more_data() {
-          self.parcelableValue = subparcel.read()?;
-        }
-        Ok(())
-      })
-    }
-  }
-  binder::impl_serialize_for_parcelable!(FixedParcelable);
-  binder::impl_deserialize_for_parcelable!(FixedParcelable);
-  impl binder::binder_impl::ParcelableMetadata for FixedParcelable {
-    fn get_descriptor() -> &'static str { "android.aidl.tests.FixedSize.FixedParcelable" }
-  }
-}
-pub mod FixedUnion {
-  #[derive(Debug)]
-  pub enum FixedUnion {
-    BooleanValue(bool),
-    ByteValue(i8),
-    CharValue(u16),
-    IntValue(i32),
-    LongValue(i64),
-    FloatValue(f32),
-    DoubleValue(f64),
-    EnumValue(crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum),
-  }
-  impl Default for FixedUnion {
-    fn default() -> Self {
-      Self::BooleanValue(false)
-    }
-  }
-  impl binder::Parcelable for FixedUnion {
-    fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-      match self {
-        Self::BooleanValue(v) => {
-          parcel.write(&0i32)?;
-          parcel.write(v)
-        }
-        Self::ByteValue(v) => {
-          parcel.write(&1i32)?;
-          parcel.write(v)
-        }
-        Self::CharValue(v) => {
-          parcel.write(&2i32)?;
-          parcel.write(v)
-        }
-        Self::IntValue(v) => {
-          parcel.write(&3i32)?;
-          parcel.write(v)
-        }
-        Self::LongValue(v) => {
-          parcel.write(&4i32)?;
-          parcel.write(v)
-        }
-        Self::FloatValue(v) => {
-          parcel.write(&5i32)?;
-          parcel.write(v)
-        }
-        Self::DoubleValue(v) => {
-          parcel.write(&6i32)?;
-          parcel.write(v)
-        }
-        Self::EnumValue(v) => {
-          parcel.write(&7i32)?;
-          parcel.write(v)
-        }
-      }
-    }
-    fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-      let tag: i32 = parcel.read()?;
-      match tag {
-        0 => {
-          let value: bool = parcel.read()?;
-          *self = Self::BooleanValue(value);
-          Ok(())
-        }
-        1 => {
-          let value: i8 = parcel.read()?;
-          *self = Self::ByteValue(value);
-          Ok(())
-        }
-        2 => {
-          let value: u16 = parcel.read()?;
-          *self = Self::CharValue(value);
-          Ok(())
-        }
-        3 => {
-          let value: i32 = parcel.read()?;
-          *self = Self::IntValue(value);
-          Ok(())
-        }
-        4 => {
-          let value: i64 = parcel.read()?;
-          *self = Self::LongValue(value);
-          Ok(())
-        }
-        5 => {
-          let value: f32 = parcel.read()?;
-          *self = Self::FloatValue(value);
-          Ok(())
-        }
-        6 => {
-          let value: f64 = parcel.read()?;
-          *self = Self::DoubleValue(value);
-          Ok(())
-        }
-        7 => {
-          let value: crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum = parcel.read()?;
-          *self = Self::EnumValue(value);
-          Ok(())
-        }
-        _ => {
-          Err(binder::StatusCode::BAD_VALUE)
-        }
-      }
-    }
-  }
-  binder::impl_serialize_for_parcelable!(FixedUnion);
-  binder::impl_deserialize_for_parcelable!(FixedUnion);
-  impl binder::binder_impl::ParcelableMetadata for FixedUnion {
-    fn get_descriptor() -> &'static str { "android.aidl.tests.FixedSize.FixedUnion" }
-  }
-  pub mod Tag {
-    #![allow(non_upper_case_globals)]
-    use binder::declare_binder_enum;
-    declare_binder_enum! {
-      Tag : [i8; 8] {
-        booleanValue = 0,
-        byteValue = 1,
-        charValue = 2,
-        intValue = 3,
-        longValue = 4,
-        floatValue = 5,
-        doubleValue = 6,
-        enumValue = 7,
-      }
-    }
-  }
-}
-pub(crate) mod mangled {
- pub use super::FixedSize as _7_android_4_aidl_5_tests_9_FixedSize;
- pub use super::FixedParcelable::FixedParcelable as _7_android_4_aidl_5_tests_9_FixedSize_15_FixedParcelable;
- pub use super::FixedUnion::FixedUnion as _7_android_4_aidl_5_tests_9_FixedSize_10_FixedUnion;
- pub use super::FixedUnion::Tag::Tag as _7_android_4_aidl_5_tests_9_FixedSize_10_FixedUnion_3_Tag;
-}
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/FixedSize.rs.d b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/FixedSize.rs.d
deleted file mode 100644
index 0635f5e..0000000
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/FixedSize.rs.d
+++ /dev/null
@@ -1,3 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-rust-source/gen/android/aidl/tests/FixedSize.rs : \
-  system/tools/aidl/tests/android/aidl/tests/FixedSize.aidl \
-  system/tools/aidl/tests/android/aidl/tests/LongEnum.aidl
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/GenericStructuredParcelable.rs b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/GenericStructuredParcelable.rs
index 2729f51..24fcd99 100644
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/GenericStructuredParcelable.rs
+++ b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/GenericStructuredParcelable.rs
@@ -1,10 +1,9 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
 #[derive(Debug)]
 pub struct GenericStructuredParcelable {
   pub a: i32,
   pub b: i32,
 }
+pub(crate) mod mangled { pub use super::GenericStructuredParcelable as _7_android_4_aidl_5_tests_27_GenericStructuredParcelable; }
 impl Default for GenericStructuredParcelable {
   fn default() -> Self {
     Self {
@@ -13,31 +12,57 @@
     }
   }
 }
-impl binder::Parcelable for GenericStructuredParcelable {
-  fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
+impl binder::parcel::Serialize for GenericStructuredParcelable {
+  fn serialize(&self, parcel: &mut binder::parcel::Parcel) -> binder::Result<()> {
+    <Self as binder::parcel::SerializeOption>::serialize_option(Some(self), parcel)
+  }
+}
+impl binder::parcel::SerializeArray for GenericStructuredParcelable {}
+impl binder::parcel::SerializeOption for GenericStructuredParcelable {
+  fn serialize_option(this: Option<&Self>, parcel: &mut binder::parcel::Parcel) -> binder::Result<()> {
+    let this = if let Some(this) = this {
+      parcel.write(&1i32)?;
+      this
+    } else {
+      return parcel.write(&0i32);
+    };
     parcel.sized_write(|subparcel| {
-      subparcel.write(&self.a)?;
-      subparcel.write(&self.b)?;
-      Ok(())
-    })
-  }
-  fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    parcel.sized_read(|subparcel| {
-      if subparcel.has_more_data() {
-        self.a = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.b = subparcel.read()?;
-      }
+      subparcel.write(&this.a)?;
+      subparcel.write(&this.b)?;
       Ok(())
     })
   }
 }
-binder::impl_serialize_for_parcelable!(GenericStructuredParcelable);
-binder::impl_deserialize_for_parcelable!(GenericStructuredParcelable);
-impl binder::binder_impl::ParcelableMetadata for GenericStructuredParcelable {
-  fn get_descriptor() -> &'static str { "android.aidl.tests.GenericStructuredParcelable" }
+impl binder::parcel::Deserialize for GenericStructuredParcelable {
+  fn deserialize(parcel: &binder::parcel::Parcel) -> binder::Result<Self> {
+    <Self as binder::parcel::DeserializeOption>::deserialize_option(parcel)
+       .transpose()
+       .unwrap_or(Err(binder::StatusCode::UNEXPECTED_NULL))
+  }
 }
-pub(crate) mod mangled {
- pub use super::GenericStructuredParcelable as _7_android_4_aidl_5_tests_27_GenericStructuredParcelable;
+impl binder::parcel::DeserializeArray for GenericStructuredParcelable {}
+impl binder::parcel::DeserializeOption for GenericStructuredParcelable {
+  fn deserialize_option(parcel: &binder::parcel::Parcel) -> binder::Result<Option<Self>> {
+    let status: i32 = parcel.read()?;
+    if status == 0 { return Ok(None); }
+    let start_pos = parcel.get_data_position();
+    let parcelable_size: i32 = parcel.read()?;
+    if parcelable_size < 0 { return Err(binder::StatusCode::BAD_VALUE); }
+    if start_pos.checked_add(parcelable_size).is_none() {
+      return Err(binder::StatusCode::BAD_VALUE);
+    }
+    let mut result = Self::default();
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.a = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.b = parcel.read()?;
+    unsafe {
+      parcel.set_data_position(start_pos + parcelable_size)?;
+    }
+    Ok(Some(result))
+  }
 }
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/IDeprecated.rs b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/IDeprecated.rs
index 599a651..5920654 100644
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/IDeprecated.rs
+++ b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/IDeprecated.rs
@@ -1,15 +1,12 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
 #![allow(non_upper_case_globals)]
 #![allow(non_snake_case)]
-#[allow(unused_imports)] use binder::binder_impl::IBinderInternal;
+#[allow(unused_imports)] use binder::IBinderInternal;
 use binder::declare_binder_interface;
 declare_binder_interface! {
   IDeprecated["android.aidl.tests.IDeprecated"] {
     native: BnDeprecated(on_transact),
     proxy: BpDeprecated {
     },
-    async: IDeprecatedAsync,
   }
 }
 #[deprecated = "test"]
@@ -22,40 +19,6 @@
     std::mem::replace(&mut *DEFAULT_IMPL.lock().unwrap(), d)
   }
 }
-#[deprecated = "test"]
-pub trait IDeprecatedAsync<P>: binder::Interface + Send {
-  fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.tests.IDeprecated" }
-}
-#[deprecated = "test"]
-#[::async_trait::async_trait]
-pub trait IDeprecatedAsyncServer: binder::Interface + Send {
-  fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.tests.IDeprecated" }
-}
-impl BnDeprecated {
-  /// Create a new async binder service.
-  pub fn new_async_binder<T, R>(inner: T, rt: R, features: binder::BinderFeatures) -> binder::Strong<dyn IDeprecated>
-  where
-    T: IDeprecatedAsyncServer + binder::Interface + Send + Sync + 'static,
-    R: binder::binder_impl::BinderAsyncRuntime + Send + Sync + 'static,
-  {
-    struct Wrapper<T, R> {
-      _inner: T,
-      _rt: R,
-    }
-    impl<T, R> binder::Interface for Wrapper<T, R> where T: binder::Interface, R: Send + Sync {
-      fn as_binder(&self) -> binder::SpIBinder { self._inner.as_binder() }
-      fn dump(&self, _file: &std::fs::File, _args: &[&std::ffi::CStr]) -> std::result::Result<(), binder::StatusCode> { self._inner.dump(_file, _args) }
-    }
-    impl<T, R> IDeprecated for Wrapper<T, R>
-    where
-      T: IDeprecatedAsyncServer + Send + Sync + 'static,
-      R: binder::binder_impl::BinderAsyncRuntime + Send + Sync + 'static,
-    {
-    }
-    let wrapped = Wrapper { _inner: inner, _rt: rt };
-    Self::new_binder(wrapped, features)
-  }
-}
 pub trait IDeprecatedDefault: Send + Sync {
 }
 pub mod transactions {
@@ -65,19 +28,13 @@
 lazy_static! {
   static ref DEFAULT_IMPL: std::sync::Mutex<IDeprecatedDefaultRef> = std::sync::Mutex::new(None);
 }
-impl BpDeprecated {
-}
+pub(crate) mod mangled { pub use super::IDeprecated as _7_android_4_aidl_5_tests_11_IDeprecated; }
 impl IDeprecated for BpDeprecated {
 }
-impl<P: binder::BinderAsyncPool> IDeprecatedAsync<P> for BpDeprecated {
+impl IDeprecated for binder::Binder<BnDeprecated> {
 }
-impl IDeprecated for binder::binder_impl::Binder<BnDeprecated> {
-}
-fn on_transact(_aidl_service: &dyn IDeprecated, _aidl_code: binder::binder_impl::TransactionCode, _aidl_data: &binder::binder_impl::BorrowedParcel<'_>, _aidl_reply: &mut binder::binder_impl::BorrowedParcel<'_>) -> std::result::Result<(), binder::StatusCode> {
+fn on_transact(_aidl_service: &dyn IDeprecated, _aidl_code: binder::TransactionCode, _aidl_data: &binder::parcel::Parcel, _aidl_reply: &mut binder::parcel::Parcel) -> binder::Result<()> {
   match _aidl_code {
     _ => Err(binder::StatusCode::UNKNOWN_TRANSACTION)
   }
 }
-pub(crate) mod mangled {
- pub use super::IDeprecated as _7_android_4_aidl_5_tests_11_IDeprecated;
-}
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/INamedCallback.rs b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/INamedCallback.rs
index 49ae584..f8d1fba 100644
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/INamedCallback.rs
+++ b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/INamedCallback.rs
@@ -1,20 +1,17 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
 #![allow(non_upper_case_globals)]
 #![allow(non_snake_case)]
-#[allow(unused_imports)] use binder::binder_impl::IBinderInternal;
+#[allow(unused_imports)] use binder::IBinderInternal;
 use binder::declare_binder_interface;
 declare_binder_interface! {
   INamedCallback["android.aidl.tests.INamedCallback"] {
     native: BnNamedCallback(on_transact),
     proxy: BpNamedCallback {
     },
-    async: INamedCallbackAsync,
   }
 }
 pub trait INamedCallback: binder::Interface + Send {
   fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.tests.INamedCallback" }
-  fn GetName(&self) -> binder::Result<String>;
+  fn GetName(&self) -> binder::public_api::Result<String>;
   fn getDefaultImpl() -> INamedCallbackDefaultRef where Self: Sized {
     DEFAULT_IMPL.lock().unwrap().clone()
   }
@@ -22,62 +19,25 @@
     std::mem::replace(&mut *DEFAULT_IMPL.lock().unwrap(), d)
   }
 }
-pub trait INamedCallbackAsync<P>: binder::Interface + Send {
-  fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.tests.INamedCallback" }
-  fn GetName<'a>(&'a self) -> binder::BoxFuture<'a, binder::Result<String>>;
-}
-#[::async_trait::async_trait]
-pub trait INamedCallbackAsyncServer: binder::Interface + Send {
-  fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.tests.INamedCallback" }
-  async fn GetName(&self) -> binder::Result<String>;
-}
-impl BnNamedCallback {
-  /// Create a new async binder service.
-  pub fn new_async_binder<T, R>(inner: T, rt: R, features: binder::BinderFeatures) -> binder::Strong<dyn INamedCallback>
-  where
-    T: INamedCallbackAsyncServer + binder::Interface + Send + Sync + 'static,
-    R: binder::binder_impl::BinderAsyncRuntime + Send + Sync + 'static,
-  {
-    struct Wrapper<T, R> {
-      _inner: T,
-      _rt: R,
-    }
-    impl<T, R> binder::Interface for Wrapper<T, R> where T: binder::Interface, R: Send + Sync {
-      fn as_binder(&self) -> binder::SpIBinder { self._inner.as_binder() }
-      fn dump(&self, _file: &std::fs::File, _args: &[&std::ffi::CStr]) -> std::result::Result<(), binder::StatusCode> { self._inner.dump(_file, _args) }
-    }
-    impl<T, R> INamedCallback for Wrapper<T, R>
-    where
-      T: INamedCallbackAsyncServer + Send + Sync + 'static,
-      R: binder::binder_impl::BinderAsyncRuntime + Send + Sync + 'static,
-    {
-      fn GetName(&self) -> binder::Result<String> {
-        self._rt.block_on(self._inner.GetName())
-      }
-    }
-    let wrapped = Wrapper { _inner: inner, _rt: rt };
-    Self::new_binder(wrapped, features)
-  }
-}
 pub trait INamedCallbackDefault: Send + Sync {
-  fn GetName(&self) -> binder::Result<String> {
+  fn GetName(&self) -> binder::public_api::Result<String> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
 }
 pub mod transactions {
-  pub const GetName: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 0;
+  pub const GetName: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 0;
 }
 pub type INamedCallbackDefaultRef = Option<std::sync::Arc<dyn INamedCallbackDefault>>;
 use lazy_static::lazy_static;
 lazy_static! {
   static ref DEFAULT_IMPL: std::sync::Mutex<INamedCallbackDefaultRef> = std::sync::Mutex::new(None);
 }
-impl BpNamedCallback {
-  fn build_parcel_GetName(&self) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    Ok(aidl_data)
-  }
-  fn read_response_GetName(&self, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<String> {
+pub(crate) mod mangled { pub use super::INamedCallback as _7_android_4_aidl_5_tests_14_INamedCallback; }
+impl INamedCallback for BpNamedCallback {
+  fn GetName(&self) -> binder::public_api::Result<String> {
+    let _aidl_reply = self.binder.transact(transactions::GetName, binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as INamedCallback>::getDefaultImpl() {
         return _aidl_default_impl.GetName();
@@ -90,32 +50,10 @@
     Ok(_aidl_return)
   }
 }
-impl INamedCallback for BpNamedCallback {
-  fn GetName(&self) -> binder::Result<String> {
-    let _aidl_data = self.build_parcel_GetName()?;
-    let _aidl_reply = self.binder.submit_transact(transactions::GetName, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_GetName(_aidl_reply)
-  }
+impl INamedCallback for binder::Binder<BnNamedCallback> {
+  fn GetName(&self) -> binder::public_api::Result<String> { self.0.GetName() }
 }
-impl<P: binder::BinderAsyncPool> INamedCallbackAsync<P> for BpNamedCallback {
-  fn GetName<'a>(&'a self) -> binder::BoxFuture<'a, binder::Result<String>> {
-    let _aidl_data = match self.build_parcel_GetName() {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::GetName, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_GetName(_aidl_reply)
-      }
-    )
-  }
-}
-impl INamedCallback for binder::binder_impl::Binder<BnNamedCallback> {
-  fn GetName(&self) -> binder::Result<String> { self.0.GetName() }
-}
-fn on_transact(_aidl_service: &dyn INamedCallback, _aidl_code: binder::binder_impl::TransactionCode, _aidl_data: &binder::binder_impl::BorrowedParcel<'_>, _aidl_reply: &mut binder::binder_impl::BorrowedParcel<'_>) -> std::result::Result<(), binder::StatusCode> {
+fn on_transact(_aidl_service: &dyn INamedCallback, _aidl_code: binder::TransactionCode, _aidl_data: &binder::parcel::Parcel, _aidl_reply: &mut binder::parcel::Parcel) -> binder::Result<()> {
   match _aidl_code {
     transactions::GetName => {
       let _aidl_return = _aidl_service.GetName();
@@ -131,6 +69,3 @@
     _ => Err(binder::StatusCode::UNKNOWN_TRANSACTION)
   }
 }
-pub(crate) mod mangled {
- pub use super::INamedCallback as _7_android_4_aidl_5_tests_14_INamedCallback;
-}
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/INewName.rs b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/INewName.rs
index f8003b5..70b6bd1 100644
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/INewName.rs
+++ b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/INewName.rs
@@ -1,20 +1,17 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
 #![allow(non_upper_case_globals)]
 #![allow(non_snake_case)]
-#[allow(unused_imports)] use binder::binder_impl::IBinderInternal;
+#[allow(unused_imports)] use binder::IBinderInternal;
 use binder::declare_binder_interface;
 declare_binder_interface! {
   INewName["android.aidl.tests.IOldName"] {
     native: BnNewName(on_transact),
     proxy: BpNewName {
     },
-    async: INewNameAsync,
   }
 }
 pub trait INewName: binder::Interface + Send {
   fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.tests.IOldName" }
-  fn RealName(&self) -> binder::Result<String>;
+  fn RealName(&self) -> binder::public_api::Result<String>;
   fn getDefaultImpl() -> INewNameDefaultRef where Self: Sized {
     DEFAULT_IMPL.lock().unwrap().clone()
   }
@@ -22,62 +19,25 @@
     std::mem::replace(&mut *DEFAULT_IMPL.lock().unwrap(), d)
   }
 }
-pub trait INewNameAsync<P>: binder::Interface + Send {
-  fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.tests.IOldName" }
-  fn RealName<'a>(&'a self) -> binder::BoxFuture<'a, binder::Result<String>>;
-}
-#[::async_trait::async_trait]
-pub trait INewNameAsyncServer: binder::Interface + Send {
-  fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.tests.IOldName" }
-  async fn RealName(&self) -> binder::Result<String>;
-}
-impl BnNewName {
-  /// Create a new async binder service.
-  pub fn new_async_binder<T, R>(inner: T, rt: R, features: binder::BinderFeatures) -> binder::Strong<dyn INewName>
-  where
-    T: INewNameAsyncServer + binder::Interface + Send + Sync + 'static,
-    R: binder::binder_impl::BinderAsyncRuntime + Send + Sync + 'static,
-  {
-    struct Wrapper<T, R> {
-      _inner: T,
-      _rt: R,
-    }
-    impl<T, R> binder::Interface for Wrapper<T, R> where T: binder::Interface, R: Send + Sync {
-      fn as_binder(&self) -> binder::SpIBinder { self._inner.as_binder() }
-      fn dump(&self, _file: &std::fs::File, _args: &[&std::ffi::CStr]) -> std::result::Result<(), binder::StatusCode> { self._inner.dump(_file, _args) }
-    }
-    impl<T, R> INewName for Wrapper<T, R>
-    where
-      T: INewNameAsyncServer + Send + Sync + 'static,
-      R: binder::binder_impl::BinderAsyncRuntime + Send + Sync + 'static,
-    {
-      fn RealName(&self) -> binder::Result<String> {
-        self._rt.block_on(self._inner.RealName())
-      }
-    }
-    let wrapped = Wrapper { _inner: inner, _rt: rt };
-    Self::new_binder(wrapped, features)
-  }
-}
 pub trait INewNameDefault: Send + Sync {
-  fn RealName(&self) -> binder::Result<String> {
+  fn RealName(&self) -> binder::public_api::Result<String> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
 }
 pub mod transactions {
-  pub const RealName: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 0;
+  pub const RealName: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 0;
 }
 pub type INewNameDefaultRef = Option<std::sync::Arc<dyn INewNameDefault>>;
 use lazy_static::lazy_static;
 lazy_static! {
   static ref DEFAULT_IMPL: std::sync::Mutex<INewNameDefaultRef> = std::sync::Mutex::new(None);
 }
-impl BpNewName {
-  fn build_parcel_RealName(&self) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    Ok(aidl_data)
-  }
-  fn read_response_RealName(&self, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<String> {
+pub(crate) mod mangled { pub use super::INewName as _7_android_4_aidl_5_tests_8_INewName; }
+impl INewName for BpNewName {
+  fn RealName(&self) -> binder::public_api::Result<String> {
+    let _aidl_reply = self.binder.transact(transactions::RealName, binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as INewName>::getDefaultImpl() {
         return _aidl_default_impl.RealName();
@@ -90,32 +50,10 @@
     Ok(_aidl_return)
   }
 }
-impl INewName for BpNewName {
-  fn RealName(&self) -> binder::Result<String> {
-    let _aidl_data = self.build_parcel_RealName()?;
-    let _aidl_reply = self.binder.submit_transact(transactions::RealName, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_RealName(_aidl_reply)
-  }
+impl INewName for binder::Binder<BnNewName> {
+  fn RealName(&self) -> binder::public_api::Result<String> { self.0.RealName() }
 }
-impl<P: binder::BinderAsyncPool> INewNameAsync<P> for BpNewName {
-  fn RealName<'a>(&'a self) -> binder::BoxFuture<'a, binder::Result<String>> {
-    let _aidl_data = match self.build_parcel_RealName() {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::RealName, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_RealName(_aidl_reply)
-      }
-    )
-  }
-}
-impl INewName for binder::binder_impl::Binder<BnNewName> {
-  fn RealName(&self) -> binder::Result<String> { self.0.RealName() }
-}
-fn on_transact(_aidl_service: &dyn INewName, _aidl_code: binder::binder_impl::TransactionCode, _aidl_data: &binder::binder_impl::BorrowedParcel<'_>, _aidl_reply: &mut binder::binder_impl::BorrowedParcel<'_>) -> std::result::Result<(), binder::StatusCode> {
+fn on_transact(_aidl_service: &dyn INewName, _aidl_code: binder::TransactionCode, _aidl_data: &binder::parcel::Parcel, _aidl_reply: &mut binder::parcel::Parcel) -> binder::Result<()> {
   match _aidl_code {
     transactions::RealName => {
       let _aidl_return = _aidl_service.RealName();
@@ -131,6 +69,3 @@
     _ => Err(binder::StatusCode::UNKNOWN_TRANSACTION)
   }
 }
-pub(crate) mod mangled {
- pub use super::INewName as _7_android_4_aidl_5_tests_8_INewName;
-}
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/IOldName.rs b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/IOldName.rs
index e10bf92..a61d664 100644
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/IOldName.rs
+++ b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/IOldName.rs
@@ -1,20 +1,17 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
 #![allow(non_upper_case_globals)]
 #![allow(non_snake_case)]
-#[allow(unused_imports)] use binder::binder_impl::IBinderInternal;
+#[allow(unused_imports)] use binder::IBinderInternal;
 use binder::declare_binder_interface;
 declare_binder_interface! {
   IOldName["android.aidl.tests.IOldName"] {
     native: BnOldName(on_transact),
     proxy: BpOldName {
     },
-    async: IOldNameAsync,
   }
 }
 pub trait IOldName: binder::Interface + Send {
   fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.tests.IOldName" }
-  fn RealName(&self) -> binder::Result<String>;
+  fn RealName(&self) -> binder::public_api::Result<String>;
   fn getDefaultImpl() -> IOldNameDefaultRef where Self: Sized {
     DEFAULT_IMPL.lock().unwrap().clone()
   }
@@ -22,62 +19,25 @@
     std::mem::replace(&mut *DEFAULT_IMPL.lock().unwrap(), d)
   }
 }
-pub trait IOldNameAsync<P>: binder::Interface + Send {
-  fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.tests.IOldName" }
-  fn RealName<'a>(&'a self) -> binder::BoxFuture<'a, binder::Result<String>>;
-}
-#[::async_trait::async_trait]
-pub trait IOldNameAsyncServer: binder::Interface + Send {
-  fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.tests.IOldName" }
-  async fn RealName(&self) -> binder::Result<String>;
-}
-impl BnOldName {
-  /// Create a new async binder service.
-  pub fn new_async_binder<T, R>(inner: T, rt: R, features: binder::BinderFeatures) -> binder::Strong<dyn IOldName>
-  where
-    T: IOldNameAsyncServer + binder::Interface + Send + Sync + 'static,
-    R: binder::binder_impl::BinderAsyncRuntime + Send + Sync + 'static,
-  {
-    struct Wrapper<T, R> {
-      _inner: T,
-      _rt: R,
-    }
-    impl<T, R> binder::Interface for Wrapper<T, R> where T: binder::Interface, R: Send + Sync {
-      fn as_binder(&self) -> binder::SpIBinder { self._inner.as_binder() }
-      fn dump(&self, _file: &std::fs::File, _args: &[&std::ffi::CStr]) -> std::result::Result<(), binder::StatusCode> { self._inner.dump(_file, _args) }
-    }
-    impl<T, R> IOldName for Wrapper<T, R>
-    where
-      T: IOldNameAsyncServer + Send + Sync + 'static,
-      R: binder::binder_impl::BinderAsyncRuntime + Send + Sync + 'static,
-    {
-      fn RealName(&self) -> binder::Result<String> {
-        self._rt.block_on(self._inner.RealName())
-      }
-    }
-    let wrapped = Wrapper { _inner: inner, _rt: rt };
-    Self::new_binder(wrapped, features)
-  }
-}
 pub trait IOldNameDefault: Send + Sync {
-  fn RealName(&self) -> binder::Result<String> {
+  fn RealName(&self) -> binder::public_api::Result<String> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
 }
 pub mod transactions {
-  pub const RealName: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 0;
+  pub const RealName: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 0;
 }
 pub type IOldNameDefaultRef = Option<std::sync::Arc<dyn IOldNameDefault>>;
 use lazy_static::lazy_static;
 lazy_static! {
   static ref DEFAULT_IMPL: std::sync::Mutex<IOldNameDefaultRef> = std::sync::Mutex::new(None);
 }
-impl BpOldName {
-  fn build_parcel_RealName(&self) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    Ok(aidl_data)
-  }
-  fn read_response_RealName(&self, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<String> {
+pub(crate) mod mangled { pub use super::IOldName as _7_android_4_aidl_5_tests_8_IOldName; }
+impl IOldName for BpOldName {
+  fn RealName(&self) -> binder::public_api::Result<String> {
+    let _aidl_reply = self.binder.transact(transactions::RealName, binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as IOldName>::getDefaultImpl() {
         return _aidl_default_impl.RealName();
@@ -90,32 +50,10 @@
     Ok(_aidl_return)
   }
 }
-impl IOldName for BpOldName {
-  fn RealName(&self) -> binder::Result<String> {
-    let _aidl_data = self.build_parcel_RealName()?;
-    let _aidl_reply = self.binder.submit_transact(transactions::RealName, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_RealName(_aidl_reply)
-  }
+impl IOldName for binder::Binder<BnOldName> {
+  fn RealName(&self) -> binder::public_api::Result<String> { self.0.RealName() }
 }
-impl<P: binder::BinderAsyncPool> IOldNameAsync<P> for BpOldName {
-  fn RealName<'a>(&'a self) -> binder::BoxFuture<'a, binder::Result<String>> {
-    let _aidl_data = match self.build_parcel_RealName() {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::RealName, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_RealName(_aidl_reply)
-      }
-    )
-  }
-}
-impl IOldName for binder::binder_impl::Binder<BnOldName> {
-  fn RealName(&self) -> binder::Result<String> { self.0.RealName() }
-}
-fn on_transact(_aidl_service: &dyn IOldName, _aidl_code: binder::binder_impl::TransactionCode, _aidl_data: &binder::binder_impl::BorrowedParcel<'_>, _aidl_reply: &mut binder::binder_impl::BorrowedParcel<'_>) -> std::result::Result<(), binder::StatusCode> {
+fn on_transact(_aidl_service: &dyn IOldName, _aidl_code: binder::TransactionCode, _aidl_data: &binder::parcel::Parcel, _aidl_reply: &mut binder::parcel::Parcel) -> binder::Result<()> {
   match _aidl_code {
     transactions::RealName => {
       let _aidl_return = _aidl_service.RealName();
@@ -131,6 +69,3 @@
     _ => Err(binder::StatusCode::UNKNOWN_TRANSACTION)
   }
 }
-pub(crate) mod mangled {
- pub use super::IOldName as _7_android_4_aidl_5_tests_8_IOldName;
-}
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ITestService.rs b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ITestService.rs
index 36c03d4..2e34dba 100644
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ITestService.rs
+++ b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ITestService.rs
@@ -1,86 +1,68 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
 #![allow(non_upper_case_globals)]
 #![allow(non_snake_case)]
-#[allow(unused_imports)] use binder::binder_impl::IBinderInternal;
+#[allow(unused_imports)] use binder::IBinderInternal;
 use binder::declare_binder_interface;
 declare_binder_interface! {
   ITestService["android.aidl.tests.ITestService"] {
     native: BnTestService(on_transact),
     proxy: BpTestService {
     },
-    async: ITestServiceAsync,
   }
 }
 pub trait ITestService: binder::Interface + Send {
   fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.tests.ITestService" }
-  fn UnimplementedMethod(&self, _arg_arg: i32) -> binder::Result<i32>;
+  fn UnimplementedMethod(&self, _arg_arg: i32) -> binder::public_api::Result<i32>;
   #[deprecated = "to make sure we have something in system/tools/aidl which does a compile check of deprecated and make sure this is reflected in goldens"]
-  fn Deprecated(&self) -> binder::Result<()>;
-  fn TestOneway(&self) -> binder::Result<()>;
-  fn RepeatBoolean(&self, _arg_token: bool) -> binder::Result<bool>;
-  fn RepeatByte(&self, _arg_token: i8) -> binder::Result<i8>;
-  fn RepeatChar(&self, _arg_token: u16) -> binder::Result<u16>;
-  fn RepeatInt(&self, _arg_token: i32) -> binder::Result<i32>;
-  fn RepeatLong(&self, _arg_token: i64) -> binder::Result<i64>;
-  fn RepeatFloat(&self, _arg_token: f32) -> binder::Result<f32>;
-  fn RepeatDouble(&self, _arg_token: f64) -> binder::Result<f64>;
-  fn RepeatString(&self, _arg_token: &str) -> binder::Result<String>;
-  fn RepeatByteEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>;
-  fn RepeatIntEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>;
-  fn RepeatLongEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>;
-  fn ReverseBoolean(&self, _arg_input: &[bool], _arg_repeated: &mut Vec<bool>) -> binder::Result<Vec<bool>>;
-  fn ReverseByte(&self, _arg_input: &[u8], _arg_repeated: &mut Vec<u8>) -> binder::Result<Vec<u8>>;
-  fn ReverseChar(&self, _arg_input: &[u16], _arg_repeated: &mut Vec<u16>) -> binder::Result<Vec<u16>>;
-  fn ReverseInt(&self, _arg_input: &[i32], _arg_repeated: &mut Vec<i32>) -> binder::Result<Vec<i32>>;
-  fn ReverseLong(&self, _arg_input: &[i64], _arg_repeated: &mut Vec<i64>) -> binder::Result<Vec<i64>>;
-  fn ReverseFloat(&self, _arg_input: &[f32], _arg_repeated: &mut Vec<f32>) -> binder::Result<Vec<f32>>;
-  fn ReverseDouble(&self, _arg_input: &[f64], _arg_repeated: &mut Vec<f64>) -> binder::Result<Vec<f64>>;
-  fn ReverseString(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>) -> binder::Result<Vec<String>>;
-  fn ReverseByteEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>) -> binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>>;
-  fn ReverseIntEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>) -> binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>>;
-  fn ReverseLongEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>) -> binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>>;
-  fn GetOtherTestService(&self, _arg_name: &str) -> binder::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>;
-  fn VerifyName(&self, _arg_service: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>, _arg_name: &str) -> binder::Result<bool>;
-  fn GetInterfaceArray(&self, _arg_names: &[String]) -> binder::Result<Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>>;
-  fn VerifyNamesWithInterfaceArray(&self, _arg_services: &[binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>], _arg_names: &[String]) -> binder::Result<bool>;
-  fn GetNullableInterfaceArray(&self, _arg_names: Option<&[Option<String>]>) -> binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>>>>;
-  fn VerifyNamesWithNullableInterfaceArray(&self, _arg_services: Option<&[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>]>, _arg_names: Option<&[Option<String>]>) -> binder::Result<bool>;
-  fn GetInterfaceList(&self, _arg_names: Option<&[Option<String>]>) -> binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>>>>;
-  fn VerifyNamesWithInterfaceList(&self, _arg_services: Option<&[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>]>, _arg_names: Option<&[Option<String>]>) -> binder::Result<bool>;
-  fn ReverseStringList(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>) -> binder::Result<Vec<String>>;
-  fn RepeatParcelFileDescriptor(&self, _arg_read: &binder::ParcelFileDescriptor) -> binder::Result<binder::ParcelFileDescriptor>;
-  fn ReverseParcelFileDescriptorArray(&self, _arg_input: &[binder::ParcelFileDescriptor], _arg_repeated: &mut Vec<Option<binder::ParcelFileDescriptor>>) -> binder::Result<Vec<binder::ParcelFileDescriptor>>;
-  fn ThrowServiceException(&self, _arg_code: i32) -> binder::Result<()>;
-  fn RepeatNullableIntArray(&self, _arg_input: Option<&[i32]>) -> binder::Result<Option<Vec<i32>>>;
-  fn RepeatNullableByteEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum]>) -> binder::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>>>;
-  fn RepeatNullableIntEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum]>) -> binder::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>>>;
-  fn RepeatNullableLongEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum]>) -> binder::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>>>;
-  fn RepeatNullableString(&self, _arg_input: Option<&str>) -> binder::Result<Option<String>>;
-  fn RepeatNullableStringList(&self, _arg_input: Option<&[Option<String>]>) -> binder::Result<Option<Vec<Option<String>>>>;
-  fn RepeatNullableParcelable(&self, _arg_input: Option<&crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>) -> binder::Result<Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>>;
-  fn RepeatNullableParcelableArray(&self, _arg_input: Option<&[Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>]>) -> binder::Result<Option<Vec<Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>>>>;
-  fn RepeatNullableParcelableList(&self, _arg_input: Option<&[Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>]>) -> binder::Result<Option<Vec<Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>>>>;
-  fn TakesAnIBinder(&self, _arg_input: &binder::SpIBinder) -> binder::Result<()>;
-  fn TakesANullableIBinder(&self, _arg_input: Option<&binder::SpIBinder>) -> binder::Result<()>;
-  fn TakesAnIBinderList(&self, _arg_input: &[binder::SpIBinder]) -> binder::Result<()>;
-  fn TakesANullableIBinderList(&self, _arg_input: Option<&[Option<binder::SpIBinder>]>) -> binder::Result<()>;
-  fn RepeatUtf8CppString(&self, _arg_token: &str) -> binder::Result<String>;
-  fn RepeatNullableUtf8CppString(&self, _arg_token: Option<&str>) -> binder::Result<Option<String>>;
-  fn ReverseUtf8CppString(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>) -> binder::Result<Vec<String>>;
-  fn ReverseNullableUtf8CppString(&self, _arg_input: Option<&[Option<String>]>, _arg_repeated: &mut Option<Vec<Option<String>>>) -> binder::Result<Option<Vec<Option<String>>>>;
-  fn ReverseUtf8CppStringList(&self, _arg_input: Option<&[Option<String>]>, _arg_repeated: &mut Option<Vec<Option<String>>>) -> binder::Result<Option<Vec<Option<String>>>>;
-  fn GetCallback(&self, _arg_return_null: bool) -> binder::Result<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>>;
-  fn FillOutStructuredParcelable(&self, _arg_parcel: &mut crate::mangled::_7_android_4_aidl_5_tests_20_StructuredParcelable) -> binder::Result<()>;
-  fn RepeatExtendableParcelable(&self, _arg_ep: &crate::mangled::_7_android_4_aidl_5_tests_9_extension_20_ExtendableParcelable, _arg_ep2: &mut crate::mangled::_7_android_4_aidl_5_tests_9_extension_20_ExtendableParcelable) -> binder::Result<()>;
-  fn ReverseList(&self, _arg_list: &crate::mangled::_7_android_4_aidl_5_tests_13_RecursiveList) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_13_RecursiveList>;
-  fn ReverseIBinderArray(&self, _arg_input: &[binder::SpIBinder], _arg_repeated: &mut Vec<Option<binder::SpIBinder>>) -> binder::Result<Vec<binder::SpIBinder>>;
-  fn ReverseNullableIBinderArray(&self, _arg_input: Option<&[Option<binder::SpIBinder>]>, _arg_repeated: &mut Option<Vec<Option<binder::SpIBinder>>>) -> binder::Result<Option<Vec<Option<binder::SpIBinder>>>>;
-  fn GetOldNameInterface(&self) -> binder::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_8_IOldName>>;
-  fn GetNewNameInterface(&self) -> binder::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_8_INewName>>;
-  fn GetUnionTags(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_5_Union]) -> binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_5_Union_3_Tag>>;
-  fn GetCppJavaTests(&self) -> binder::Result<Option<binder::SpIBinder>>;
-  fn getBackendType(&self) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_11_BackendType>;
+  fn Deprecated(&self) -> binder::public_api::Result<()>;
+  fn TestOneway(&self) -> binder::public_api::Result<()>;
+  fn RepeatBoolean(&self, _arg_token: bool) -> binder::public_api::Result<bool>;
+  fn RepeatByte(&self, _arg_token: i8) -> binder::public_api::Result<i8>;
+  fn RepeatChar(&self, _arg_token: u16) -> binder::public_api::Result<u16>;
+  fn RepeatInt(&self, _arg_token: i32) -> binder::public_api::Result<i32>;
+  fn RepeatLong(&self, _arg_token: i64) -> binder::public_api::Result<i64>;
+  fn RepeatFloat(&self, _arg_token: f32) -> binder::public_api::Result<f32>;
+  fn RepeatDouble(&self, _arg_token: f64) -> binder::public_api::Result<f64>;
+  fn RepeatString(&self, _arg_token: &str) -> binder::public_api::Result<String>;
+  fn RepeatByteEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum) -> binder::public_api::Result<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>;
+  fn RepeatIntEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum) -> binder::public_api::Result<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>;
+  fn RepeatLongEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum) -> binder::public_api::Result<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>;
+  fn ReverseBoolean(&self, _arg_input: &[bool], _arg_repeated: &mut Vec<bool>) -> binder::public_api::Result<Vec<bool>>;
+  fn ReverseByte(&self, _arg_input: &[u8], _arg_repeated: &mut Vec<u8>) -> binder::public_api::Result<Vec<u8>>;
+  fn ReverseChar(&self, _arg_input: &[u16], _arg_repeated: &mut Vec<u16>) -> binder::public_api::Result<Vec<u16>>;
+  fn ReverseInt(&self, _arg_input: &[i32], _arg_repeated: &mut Vec<i32>) -> binder::public_api::Result<Vec<i32>>;
+  fn ReverseLong(&self, _arg_input: &[i64], _arg_repeated: &mut Vec<i64>) -> binder::public_api::Result<Vec<i64>>;
+  fn ReverseFloat(&self, _arg_input: &[f32], _arg_repeated: &mut Vec<f32>) -> binder::public_api::Result<Vec<f32>>;
+  fn ReverseDouble(&self, _arg_input: &[f64], _arg_repeated: &mut Vec<f64>) -> binder::public_api::Result<Vec<f64>>;
+  fn ReverseString(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>) -> binder::public_api::Result<Vec<String>>;
+  fn ReverseByteEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>) -> binder::public_api::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>>;
+  fn ReverseIntEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>) -> binder::public_api::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>>;
+  fn ReverseLongEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>) -> binder::public_api::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>>;
+  fn GetOtherTestService(&self, _arg_name: &str) -> binder::public_api::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>;
+  fn VerifyName(&self, _arg_service: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>, _arg_name: &str) -> binder::public_api::Result<bool>;
+  fn ReverseStringList(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>) -> binder::public_api::Result<Vec<String>>;
+  fn RepeatParcelFileDescriptor(&self, _arg_read: &binder::parcel::ParcelFileDescriptor) -> binder::public_api::Result<binder::parcel::ParcelFileDescriptor>;
+  fn ReverseParcelFileDescriptorArray(&self, _arg_input: &[binder::parcel::ParcelFileDescriptor], _arg_repeated: &mut Vec<Option<binder::parcel::ParcelFileDescriptor>>) -> binder::public_api::Result<Vec<binder::parcel::ParcelFileDescriptor>>;
+  fn ThrowServiceException(&self, _arg_code: i32) -> binder::public_api::Result<()>;
+  fn RepeatNullableIntArray(&self, _arg_input: Option<&[i32]>) -> binder::public_api::Result<Option<Vec<i32>>>;
+  fn RepeatNullableByteEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum]>) -> binder::public_api::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>>>;
+  fn RepeatNullableIntEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum]>) -> binder::public_api::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>>>;
+  fn RepeatNullableLongEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum]>) -> binder::public_api::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>>>;
+  fn RepeatNullableString(&self, _arg_input: Option<&str>) -> binder::public_api::Result<Option<String>>;
+  fn RepeatNullableStringList(&self, _arg_input: Option<&[Option<String>]>) -> binder::public_api::Result<Option<Vec<Option<String>>>>;
+  fn RepeatNullableParcelable(&self, _arg_input: Option<&crate::mangled::_7_android_4_aidl_5_tests_20_StructuredParcelable>) -> binder::public_api::Result<Option<crate::mangled::_7_android_4_aidl_5_tests_20_StructuredParcelable>>;
+  fn TakesAnIBinder(&self, _arg_input: &binder::SpIBinder) -> binder::public_api::Result<()>;
+  fn TakesANullableIBinder(&self, _arg_input: Option<&binder::SpIBinder>) -> binder::public_api::Result<()>;
+  fn RepeatUtf8CppString(&self, _arg_token: &str) -> binder::public_api::Result<String>;
+  fn RepeatNullableUtf8CppString(&self, _arg_token: Option<&str>) -> binder::public_api::Result<Option<String>>;
+  fn ReverseUtf8CppString(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>) -> binder::public_api::Result<Vec<String>>;
+  fn ReverseNullableUtf8CppString(&self, _arg_input: Option<&[Option<String>]>, _arg_repeated: &mut Option<Vec<Option<String>>>) -> binder::public_api::Result<Option<Vec<Option<String>>>>;
+  fn ReverseUtf8CppStringList(&self, _arg_input: Option<&[Option<String>]>, _arg_repeated: &mut Option<Vec<Option<String>>>) -> binder::public_api::Result<Option<Vec<Option<String>>>>;
+  fn GetCallback(&self, _arg_return_null: bool) -> binder::public_api::Result<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>>;
+  fn FillOutStructuredParcelable(&self, _arg_parcel: &mut crate::mangled::_7_android_4_aidl_5_tests_20_StructuredParcelable) -> binder::public_api::Result<()>;
+  fn GetOldNameInterface(&self) -> binder::public_api::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_8_IOldName>>;
+  fn GetNewNameInterface(&self) -> binder::public_api::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_8_INewName>>;
+  fn GetCppJavaTests(&self) -> binder::public_api::Result<Option<binder::SpIBinder>>;
+  fn getBackendType(&self) -> binder::public_api::Result<crate::mangled::_7_android_4_aidl_5_tests_11_BackendType>;
   fn getDefaultImpl() -> ITestServiceDefaultRef where Self: Sized {
     DEFAULT_IMPL.lock().unwrap().clone()
   }
@@ -88,637 +70,213 @@
     std::mem::replace(&mut *DEFAULT_IMPL.lock().unwrap(), d)
   }
 }
-pub trait ITestServiceAsync<P>: binder::Interface + Send {
-  fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.tests.ITestService" }
-  fn UnimplementedMethod<'a>(&'a self, _arg_arg: i32) -> binder::BoxFuture<'a, binder::Result<i32>>;
-  #[deprecated = "to make sure we have something in system/tools/aidl which does a compile check of deprecated and make sure this is reflected in goldens"]
-  fn Deprecated<'a>(&'a self) -> binder::BoxFuture<'a, binder::Result<()>>;
-  fn TestOneway(&self) -> std::future::Ready<binder::Result<()>>;
-  fn RepeatBoolean<'a>(&'a self, _arg_token: bool) -> binder::BoxFuture<'a, binder::Result<bool>>;
-  fn RepeatByte<'a>(&'a self, _arg_token: i8) -> binder::BoxFuture<'a, binder::Result<i8>>;
-  fn RepeatChar<'a>(&'a self, _arg_token: u16) -> binder::BoxFuture<'a, binder::Result<u16>>;
-  fn RepeatInt<'a>(&'a self, _arg_token: i32) -> binder::BoxFuture<'a, binder::Result<i32>>;
-  fn RepeatLong<'a>(&'a self, _arg_token: i64) -> binder::BoxFuture<'a, binder::Result<i64>>;
-  fn RepeatFloat<'a>(&'a self, _arg_token: f32) -> binder::BoxFuture<'a, binder::Result<f32>>;
-  fn RepeatDouble<'a>(&'a self, _arg_token: f64) -> binder::BoxFuture<'a, binder::Result<f64>>;
-  fn RepeatString<'a>(&'a self, _arg_token: &'a str) -> binder::BoxFuture<'a, binder::Result<String>>;
-  fn RepeatByteEnum<'a>(&'a self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum) -> binder::BoxFuture<'a, binder::Result<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>>;
-  fn RepeatIntEnum<'a>(&'a self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum) -> binder::BoxFuture<'a, binder::Result<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>>;
-  fn RepeatLongEnum<'a>(&'a self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum) -> binder::BoxFuture<'a, binder::Result<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>>;
-  fn ReverseBoolean<'a>(&'a self, _arg_input: &'a [bool], _arg_repeated: &'a mut Vec<bool>) -> binder::BoxFuture<'a, binder::Result<Vec<bool>>>;
-  fn ReverseByte<'a>(&'a self, _arg_input: &'a [u8], _arg_repeated: &'a mut Vec<u8>) -> binder::BoxFuture<'a, binder::Result<Vec<u8>>>;
-  fn ReverseChar<'a>(&'a self, _arg_input: &'a [u16], _arg_repeated: &'a mut Vec<u16>) -> binder::BoxFuture<'a, binder::Result<Vec<u16>>>;
-  fn ReverseInt<'a>(&'a self, _arg_input: &'a [i32], _arg_repeated: &'a mut Vec<i32>) -> binder::BoxFuture<'a, binder::Result<Vec<i32>>>;
-  fn ReverseLong<'a>(&'a self, _arg_input: &'a [i64], _arg_repeated: &'a mut Vec<i64>) -> binder::BoxFuture<'a, binder::Result<Vec<i64>>>;
-  fn ReverseFloat<'a>(&'a self, _arg_input: &'a [f32], _arg_repeated: &'a mut Vec<f32>) -> binder::BoxFuture<'a, binder::Result<Vec<f32>>>;
-  fn ReverseDouble<'a>(&'a self, _arg_input: &'a [f64], _arg_repeated: &'a mut Vec<f64>) -> binder::BoxFuture<'a, binder::Result<Vec<f64>>>;
-  fn ReverseString<'a>(&'a self, _arg_input: &'a [String], _arg_repeated: &'a mut Vec<String>) -> binder::BoxFuture<'a, binder::Result<Vec<String>>>;
-  fn ReverseByteEnum<'a>(&'a self, _arg_input: &'a [crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum], _arg_repeated: &'a mut Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>) -> binder::BoxFuture<'a, binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>>>;
-  fn ReverseIntEnum<'a>(&'a self, _arg_input: &'a [crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum], _arg_repeated: &'a mut Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>) -> binder::BoxFuture<'a, binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>>>;
-  fn ReverseLongEnum<'a>(&'a self, _arg_input: &'a [crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum], _arg_repeated: &'a mut Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>) -> binder::BoxFuture<'a, binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>>>;
-  fn GetOtherTestService<'a>(&'a self, _arg_name: &'a str) -> binder::BoxFuture<'a, binder::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>>;
-  fn VerifyName<'a>(&'a self, _arg_service: &'a binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>, _arg_name: &'a str) -> binder::BoxFuture<'a, binder::Result<bool>>;
-  fn GetInterfaceArray<'a>(&'a self, _arg_names: &'a [String]) -> binder::BoxFuture<'a, binder::Result<Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>>>;
-  fn VerifyNamesWithInterfaceArray<'a>(&'a self, _arg_services: &'a [binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>], _arg_names: &'a [String]) -> binder::BoxFuture<'a, binder::Result<bool>>;
-  fn GetNullableInterfaceArray<'a>(&'a self, _arg_names: Option<&'a [Option<String>]>) -> binder::BoxFuture<'a, binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>>>>>;
-  fn VerifyNamesWithNullableInterfaceArray<'a>(&'a self, _arg_services: Option<&'a [Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>]>, _arg_names: Option<&'a [Option<String>]>) -> binder::BoxFuture<'a, binder::Result<bool>>;
-  fn GetInterfaceList<'a>(&'a self, _arg_names: Option<&'a [Option<String>]>) -> binder::BoxFuture<'a, binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>>>>>;
-  fn VerifyNamesWithInterfaceList<'a>(&'a self, _arg_services: Option<&'a [Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>]>, _arg_names: Option<&'a [Option<String>]>) -> binder::BoxFuture<'a, binder::Result<bool>>;
-  fn ReverseStringList<'a>(&'a self, _arg_input: &'a [String], _arg_repeated: &'a mut Vec<String>) -> binder::BoxFuture<'a, binder::Result<Vec<String>>>;
-  fn RepeatParcelFileDescriptor<'a>(&'a self, _arg_read: &'a binder::ParcelFileDescriptor) -> binder::BoxFuture<'a, binder::Result<binder::ParcelFileDescriptor>>;
-  fn ReverseParcelFileDescriptorArray<'a>(&'a self, _arg_input: &'a [binder::ParcelFileDescriptor], _arg_repeated: &'a mut Vec<Option<binder::ParcelFileDescriptor>>) -> binder::BoxFuture<'a, binder::Result<Vec<binder::ParcelFileDescriptor>>>;
-  fn ThrowServiceException<'a>(&'a self, _arg_code: i32) -> binder::BoxFuture<'a, binder::Result<()>>;
-  fn RepeatNullableIntArray<'a>(&'a self, _arg_input: Option<&'a [i32]>) -> binder::BoxFuture<'a, binder::Result<Option<Vec<i32>>>>;
-  fn RepeatNullableByteEnumArray<'a>(&'a self, _arg_input: Option<&'a [crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum]>) -> binder::BoxFuture<'a, binder::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>>>>;
-  fn RepeatNullableIntEnumArray<'a>(&'a self, _arg_input: Option<&'a [crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum]>) -> binder::BoxFuture<'a, binder::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>>>>;
-  fn RepeatNullableLongEnumArray<'a>(&'a self, _arg_input: Option<&'a [crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum]>) -> binder::BoxFuture<'a, binder::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>>>>;
-  fn RepeatNullableString<'a>(&'a self, _arg_input: Option<&'a str>) -> binder::BoxFuture<'a, binder::Result<Option<String>>>;
-  fn RepeatNullableStringList<'a>(&'a self, _arg_input: Option<&'a [Option<String>]>) -> binder::BoxFuture<'a, binder::Result<Option<Vec<Option<String>>>>>;
-  fn RepeatNullableParcelable<'a>(&'a self, _arg_input: Option<&'a crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>) -> binder::BoxFuture<'a, binder::Result<Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>>>;
-  fn RepeatNullableParcelableArray<'a>(&'a self, _arg_input: Option<&'a [Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>]>) -> binder::BoxFuture<'a, binder::Result<Option<Vec<Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>>>>>;
-  fn RepeatNullableParcelableList<'a>(&'a self, _arg_input: Option<&'a [Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>]>) -> binder::BoxFuture<'a, binder::Result<Option<Vec<Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>>>>>;
-  fn TakesAnIBinder<'a>(&'a self, _arg_input: &'a binder::SpIBinder) -> binder::BoxFuture<'a, binder::Result<()>>;
-  fn TakesANullableIBinder<'a>(&'a self, _arg_input: Option<&'a binder::SpIBinder>) -> binder::BoxFuture<'a, binder::Result<()>>;
-  fn TakesAnIBinderList<'a>(&'a self, _arg_input: &'a [binder::SpIBinder]) -> binder::BoxFuture<'a, binder::Result<()>>;
-  fn TakesANullableIBinderList<'a>(&'a self, _arg_input: Option<&'a [Option<binder::SpIBinder>]>) -> binder::BoxFuture<'a, binder::Result<()>>;
-  fn RepeatUtf8CppString<'a>(&'a self, _arg_token: &'a str) -> binder::BoxFuture<'a, binder::Result<String>>;
-  fn RepeatNullableUtf8CppString<'a>(&'a self, _arg_token: Option<&'a str>) -> binder::BoxFuture<'a, binder::Result<Option<String>>>;
-  fn ReverseUtf8CppString<'a>(&'a self, _arg_input: &'a [String], _arg_repeated: &'a mut Vec<String>) -> binder::BoxFuture<'a, binder::Result<Vec<String>>>;
-  fn ReverseNullableUtf8CppString<'a>(&'a self, _arg_input: Option<&'a [Option<String>]>, _arg_repeated: &'a mut Option<Vec<Option<String>>>) -> binder::BoxFuture<'a, binder::Result<Option<Vec<Option<String>>>>>;
-  fn ReverseUtf8CppStringList<'a>(&'a self, _arg_input: Option<&'a [Option<String>]>, _arg_repeated: &'a mut Option<Vec<Option<String>>>) -> binder::BoxFuture<'a, binder::Result<Option<Vec<Option<String>>>>>;
-  fn GetCallback<'a>(&'a self, _arg_return_null: bool) -> binder::BoxFuture<'a, binder::Result<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>>>;
-  fn FillOutStructuredParcelable<'a>(&'a self, _arg_parcel: &'a mut crate::mangled::_7_android_4_aidl_5_tests_20_StructuredParcelable) -> binder::BoxFuture<'a, binder::Result<()>>;
-  fn RepeatExtendableParcelable<'a>(&'a self, _arg_ep: &'a crate::mangled::_7_android_4_aidl_5_tests_9_extension_20_ExtendableParcelable, _arg_ep2: &'a mut crate::mangled::_7_android_4_aidl_5_tests_9_extension_20_ExtendableParcelable) -> binder::BoxFuture<'a, binder::Result<()>>;
-  fn ReverseList<'a>(&'a self, _arg_list: &'a crate::mangled::_7_android_4_aidl_5_tests_13_RecursiveList) -> binder::BoxFuture<'a, binder::Result<crate::mangled::_7_android_4_aidl_5_tests_13_RecursiveList>>;
-  fn ReverseIBinderArray<'a>(&'a self, _arg_input: &'a [binder::SpIBinder], _arg_repeated: &'a mut Vec<Option<binder::SpIBinder>>) -> binder::BoxFuture<'a, binder::Result<Vec<binder::SpIBinder>>>;
-  fn ReverseNullableIBinderArray<'a>(&'a self, _arg_input: Option<&'a [Option<binder::SpIBinder>]>, _arg_repeated: &'a mut Option<Vec<Option<binder::SpIBinder>>>) -> binder::BoxFuture<'a, binder::Result<Option<Vec<Option<binder::SpIBinder>>>>>;
-  fn GetOldNameInterface<'a>(&'a self) -> binder::BoxFuture<'a, binder::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_8_IOldName>>>;
-  fn GetNewNameInterface<'a>(&'a self) -> binder::BoxFuture<'a, binder::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_8_INewName>>>;
-  fn GetUnionTags<'a>(&'a self, _arg_input: &'a [crate::mangled::_7_android_4_aidl_5_tests_5_Union]) -> binder::BoxFuture<'a, binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_5_Union_3_Tag>>>;
-  fn GetCppJavaTests<'a>(&'a self) -> binder::BoxFuture<'a, binder::Result<Option<binder::SpIBinder>>>;
-  fn getBackendType<'a>(&'a self) -> binder::BoxFuture<'a, binder::Result<crate::mangled::_7_android_4_aidl_5_tests_11_BackendType>>;
-}
-#[::async_trait::async_trait]
-pub trait ITestServiceAsyncServer: binder::Interface + Send {
-  fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.tests.ITestService" }
-  async fn UnimplementedMethod(&self, _arg_arg: i32) -> binder::Result<i32>;
-  #[deprecated = "to make sure we have something in system/tools/aidl which does a compile check of deprecated and make sure this is reflected in goldens"]
-  async fn Deprecated(&self) -> binder::Result<()>;
-  async fn TestOneway(&self) -> binder::Result<()>;
-  async fn RepeatBoolean(&self, _arg_token: bool) -> binder::Result<bool>;
-  async fn RepeatByte(&self, _arg_token: i8) -> binder::Result<i8>;
-  async fn RepeatChar(&self, _arg_token: u16) -> binder::Result<u16>;
-  async fn RepeatInt(&self, _arg_token: i32) -> binder::Result<i32>;
-  async fn RepeatLong(&self, _arg_token: i64) -> binder::Result<i64>;
-  async fn RepeatFloat(&self, _arg_token: f32) -> binder::Result<f32>;
-  async fn RepeatDouble(&self, _arg_token: f64) -> binder::Result<f64>;
-  async fn RepeatString(&self, _arg_token: &str) -> binder::Result<String>;
-  async fn RepeatByteEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>;
-  async fn RepeatIntEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>;
-  async fn RepeatLongEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>;
-  async fn ReverseBoolean(&self, _arg_input: &[bool], _arg_repeated: &mut Vec<bool>) -> binder::Result<Vec<bool>>;
-  async fn ReverseByte(&self, _arg_input: &[u8], _arg_repeated: &mut Vec<u8>) -> binder::Result<Vec<u8>>;
-  async fn ReverseChar(&self, _arg_input: &[u16], _arg_repeated: &mut Vec<u16>) -> binder::Result<Vec<u16>>;
-  async fn ReverseInt(&self, _arg_input: &[i32], _arg_repeated: &mut Vec<i32>) -> binder::Result<Vec<i32>>;
-  async fn ReverseLong(&self, _arg_input: &[i64], _arg_repeated: &mut Vec<i64>) -> binder::Result<Vec<i64>>;
-  async fn ReverseFloat(&self, _arg_input: &[f32], _arg_repeated: &mut Vec<f32>) -> binder::Result<Vec<f32>>;
-  async fn ReverseDouble(&self, _arg_input: &[f64], _arg_repeated: &mut Vec<f64>) -> binder::Result<Vec<f64>>;
-  async fn ReverseString(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>) -> binder::Result<Vec<String>>;
-  async fn ReverseByteEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>) -> binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>>;
-  async fn ReverseIntEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>) -> binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>>;
-  async fn ReverseLongEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>) -> binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>>;
-  async fn GetOtherTestService(&self, _arg_name: &str) -> binder::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>;
-  async fn VerifyName(&self, _arg_service: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>, _arg_name: &str) -> binder::Result<bool>;
-  async fn GetInterfaceArray(&self, _arg_names: &[String]) -> binder::Result<Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>>;
-  async fn VerifyNamesWithInterfaceArray(&self, _arg_services: &[binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>], _arg_names: &[String]) -> binder::Result<bool>;
-  async fn GetNullableInterfaceArray(&self, _arg_names: Option<&[Option<String>]>) -> binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>>>>;
-  async fn VerifyNamesWithNullableInterfaceArray(&self, _arg_services: Option<&[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>]>, _arg_names: Option<&[Option<String>]>) -> binder::Result<bool>;
-  async fn GetInterfaceList(&self, _arg_names: Option<&[Option<String>]>) -> binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>>>>;
-  async fn VerifyNamesWithInterfaceList(&self, _arg_services: Option<&[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>]>, _arg_names: Option<&[Option<String>]>) -> binder::Result<bool>;
-  async fn ReverseStringList(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>) -> binder::Result<Vec<String>>;
-  async fn RepeatParcelFileDescriptor(&self, _arg_read: &binder::ParcelFileDescriptor) -> binder::Result<binder::ParcelFileDescriptor>;
-  async fn ReverseParcelFileDescriptorArray(&self, _arg_input: &[binder::ParcelFileDescriptor], _arg_repeated: &mut Vec<Option<binder::ParcelFileDescriptor>>) -> binder::Result<Vec<binder::ParcelFileDescriptor>>;
-  async fn ThrowServiceException(&self, _arg_code: i32) -> binder::Result<()>;
-  async fn RepeatNullableIntArray(&self, _arg_input: Option<&[i32]>) -> binder::Result<Option<Vec<i32>>>;
-  async fn RepeatNullableByteEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum]>) -> binder::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>>>;
-  async fn RepeatNullableIntEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum]>) -> binder::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>>>;
-  async fn RepeatNullableLongEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum]>) -> binder::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>>>;
-  async fn RepeatNullableString(&self, _arg_input: Option<&str>) -> binder::Result<Option<String>>;
-  async fn RepeatNullableStringList(&self, _arg_input: Option<&[Option<String>]>) -> binder::Result<Option<Vec<Option<String>>>>;
-  async fn RepeatNullableParcelable(&self, _arg_input: Option<&crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>) -> binder::Result<Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>>;
-  async fn RepeatNullableParcelableArray(&self, _arg_input: Option<&[Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>]>) -> binder::Result<Option<Vec<Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>>>>;
-  async fn RepeatNullableParcelableList(&self, _arg_input: Option<&[Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>]>) -> binder::Result<Option<Vec<Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>>>>;
-  async fn TakesAnIBinder(&self, _arg_input: &binder::SpIBinder) -> binder::Result<()>;
-  async fn TakesANullableIBinder(&self, _arg_input: Option<&binder::SpIBinder>) -> binder::Result<()>;
-  async fn TakesAnIBinderList(&self, _arg_input: &[binder::SpIBinder]) -> binder::Result<()>;
-  async fn TakesANullableIBinderList(&self, _arg_input: Option<&[Option<binder::SpIBinder>]>) -> binder::Result<()>;
-  async fn RepeatUtf8CppString(&self, _arg_token: &str) -> binder::Result<String>;
-  async fn RepeatNullableUtf8CppString(&self, _arg_token: Option<&str>) -> binder::Result<Option<String>>;
-  async fn ReverseUtf8CppString(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>) -> binder::Result<Vec<String>>;
-  async fn ReverseNullableUtf8CppString(&self, _arg_input: Option<&[Option<String>]>, _arg_repeated: &mut Option<Vec<Option<String>>>) -> binder::Result<Option<Vec<Option<String>>>>;
-  async fn ReverseUtf8CppStringList(&self, _arg_input: Option<&[Option<String>]>, _arg_repeated: &mut Option<Vec<Option<String>>>) -> binder::Result<Option<Vec<Option<String>>>>;
-  async fn GetCallback(&self, _arg_return_null: bool) -> binder::Result<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>>;
-  async fn FillOutStructuredParcelable(&self, _arg_parcel: &mut crate::mangled::_7_android_4_aidl_5_tests_20_StructuredParcelable) -> binder::Result<()>;
-  async fn RepeatExtendableParcelable(&self, _arg_ep: &crate::mangled::_7_android_4_aidl_5_tests_9_extension_20_ExtendableParcelable, _arg_ep2: &mut crate::mangled::_7_android_4_aidl_5_tests_9_extension_20_ExtendableParcelable) -> binder::Result<()>;
-  async fn ReverseList(&self, _arg_list: &crate::mangled::_7_android_4_aidl_5_tests_13_RecursiveList) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_13_RecursiveList>;
-  async fn ReverseIBinderArray(&self, _arg_input: &[binder::SpIBinder], _arg_repeated: &mut Vec<Option<binder::SpIBinder>>) -> binder::Result<Vec<binder::SpIBinder>>;
-  async fn ReverseNullableIBinderArray(&self, _arg_input: Option<&[Option<binder::SpIBinder>]>, _arg_repeated: &mut Option<Vec<Option<binder::SpIBinder>>>) -> binder::Result<Option<Vec<Option<binder::SpIBinder>>>>;
-  async fn GetOldNameInterface(&self) -> binder::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_8_IOldName>>;
-  async fn GetNewNameInterface(&self) -> binder::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_8_INewName>>;
-  async fn GetUnionTags(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_5_Union]) -> binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_5_Union_3_Tag>>;
-  async fn GetCppJavaTests(&self) -> binder::Result<Option<binder::SpIBinder>>;
-  async fn getBackendType(&self) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_11_BackendType>;
-}
-impl BnTestService {
-  /// Create a new async binder service.
-  pub fn new_async_binder<T, R>(inner: T, rt: R, features: binder::BinderFeatures) -> binder::Strong<dyn ITestService>
-  where
-    T: ITestServiceAsyncServer + binder::Interface + Send + Sync + 'static,
-    R: binder::binder_impl::BinderAsyncRuntime + Send + Sync + 'static,
-  {
-    struct Wrapper<T, R> {
-      _inner: T,
-      _rt: R,
-    }
-    impl<T, R> binder::Interface for Wrapper<T, R> where T: binder::Interface, R: Send + Sync {
-      fn as_binder(&self) -> binder::SpIBinder { self._inner.as_binder() }
-      fn dump(&self, _file: &std::fs::File, _args: &[&std::ffi::CStr]) -> std::result::Result<(), binder::StatusCode> { self._inner.dump(_file, _args) }
-    }
-    impl<T, R> ITestService for Wrapper<T, R>
-    where
-      T: ITestServiceAsyncServer + Send + Sync + 'static,
-      R: binder::binder_impl::BinderAsyncRuntime + Send + Sync + 'static,
-    {
-      fn UnimplementedMethod(&self, _arg_arg: i32) -> binder::Result<i32> {
-        self._rt.block_on(self._inner.UnimplementedMethod(_arg_arg))
-      }
-      fn Deprecated(&self) -> binder::Result<()> {
-        self._rt.block_on(self._inner.Deprecated())
-      }
-      fn TestOneway(&self) -> binder::Result<()> {
-        self._rt.block_on(self._inner.TestOneway())
-      }
-      fn RepeatBoolean(&self, _arg_token: bool) -> binder::Result<bool> {
-        self._rt.block_on(self._inner.RepeatBoolean(_arg_token))
-      }
-      fn RepeatByte(&self, _arg_token: i8) -> binder::Result<i8> {
-        self._rt.block_on(self._inner.RepeatByte(_arg_token))
-      }
-      fn RepeatChar(&self, _arg_token: u16) -> binder::Result<u16> {
-        self._rt.block_on(self._inner.RepeatChar(_arg_token))
-      }
-      fn RepeatInt(&self, _arg_token: i32) -> binder::Result<i32> {
-        self._rt.block_on(self._inner.RepeatInt(_arg_token))
-      }
-      fn RepeatLong(&self, _arg_token: i64) -> binder::Result<i64> {
-        self._rt.block_on(self._inner.RepeatLong(_arg_token))
-      }
-      fn RepeatFloat(&self, _arg_token: f32) -> binder::Result<f32> {
-        self._rt.block_on(self._inner.RepeatFloat(_arg_token))
-      }
-      fn RepeatDouble(&self, _arg_token: f64) -> binder::Result<f64> {
-        self._rt.block_on(self._inner.RepeatDouble(_arg_token))
-      }
-      fn RepeatString(&self, _arg_token: &str) -> binder::Result<String> {
-        self._rt.block_on(self._inner.RepeatString(_arg_token))
-      }
-      fn RepeatByteEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum> {
-        self._rt.block_on(self._inner.RepeatByteEnum(_arg_token))
-      }
-      fn RepeatIntEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum> {
-        self._rt.block_on(self._inner.RepeatIntEnum(_arg_token))
-      }
-      fn RepeatLongEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum> {
-        self._rt.block_on(self._inner.RepeatLongEnum(_arg_token))
-      }
-      fn ReverseBoolean(&self, _arg_input: &[bool], _arg_repeated: &mut Vec<bool>) -> binder::Result<Vec<bool>> {
-        self._rt.block_on(self._inner.ReverseBoolean(_arg_input, _arg_repeated))
-      }
-      fn ReverseByte(&self, _arg_input: &[u8], _arg_repeated: &mut Vec<u8>) -> binder::Result<Vec<u8>> {
-        self._rt.block_on(self._inner.ReverseByte(_arg_input, _arg_repeated))
-      }
-      fn ReverseChar(&self, _arg_input: &[u16], _arg_repeated: &mut Vec<u16>) -> binder::Result<Vec<u16>> {
-        self._rt.block_on(self._inner.ReverseChar(_arg_input, _arg_repeated))
-      }
-      fn ReverseInt(&self, _arg_input: &[i32], _arg_repeated: &mut Vec<i32>) -> binder::Result<Vec<i32>> {
-        self._rt.block_on(self._inner.ReverseInt(_arg_input, _arg_repeated))
-      }
-      fn ReverseLong(&self, _arg_input: &[i64], _arg_repeated: &mut Vec<i64>) -> binder::Result<Vec<i64>> {
-        self._rt.block_on(self._inner.ReverseLong(_arg_input, _arg_repeated))
-      }
-      fn ReverseFloat(&self, _arg_input: &[f32], _arg_repeated: &mut Vec<f32>) -> binder::Result<Vec<f32>> {
-        self._rt.block_on(self._inner.ReverseFloat(_arg_input, _arg_repeated))
-      }
-      fn ReverseDouble(&self, _arg_input: &[f64], _arg_repeated: &mut Vec<f64>) -> binder::Result<Vec<f64>> {
-        self._rt.block_on(self._inner.ReverseDouble(_arg_input, _arg_repeated))
-      }
-      fn ReverseString(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>) -> binder::Result<Vec<String>> {
-        self._rt.block_on(self._inner.ReverseString(_arg_input, _arg_repeated))
-      }
-      fn ReverseByteEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>) -> binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>> {
-        self._rt.block_on(self._inner.ReverseByteEnum(_arg_input, _arg_repeated))
-      }
-      fn ReverseIntEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>) -> binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>> {
-        self._rt.block_on(self._inner.ReverseIntEnum(_arg_input, _arg_repeated))
-      }
-      fn ReverseLongEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>) -> binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>> {
-        self._rt.block_on(self._inner.ReverseLongEnum(_arg_input, _arg_repeated))
-      }
-      fn GetOtherTestService(&self, _arg_name: &str) -> binder::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>> {
-        self._rt.block_on(self._inner.GetOtherTestService(_arg_name))
-      }
-      fn VerifyName(&self, _arg_service: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>, _arg_name: &str) -> binder::Result<bool> {
-        self._rt.block_on(self._inner.VerifyName(_arg_service, _arg_name))
-      }
-      fn GetInterfaceArray(&self, _arg_names: &[String]) -> binder::Result<Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>> {
-        self._rt.block_on(self._inner.GetInterfaceArray(_arg_names))
-      }
-      fn VerifyNamesWithInterfaceArray(&self, _arg_services: &[binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>], _arg_names: &[String]) -> binder::Result<bool> {
-        self._rt.block_on(self._inner.VerifyNamesWithInterfaceArray(_arg_services, _arg_names))
-      }
-      fn GetNullableInterfaceArray(&self, _arg_names: Option<&[Option<String>]>) -> binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>>>> {
-        self._rt.block_on(self._inner.GetNullableInterfaceArray(_arg_names))
-      }
-      fn VerifyNamesWithNullableInterfaceArray(&self, _arg_services: Option<&[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>]>, _arg_names: Option<&[Option<String>]>) -> binder::Result<bool> {
-        self._rt.block_on(self._inner.VerifyNamesWithNullableInterfaceArray(_arg_services, _arg_names))
-      }
-      fn GetInterfaceList(&self, _arg_names: Option<&[Option<String>]>) -> binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>>>> {
-        self._rt.block_on(self._inner.GetInterfaceList(_arg_names))
-      }
-      fn VerifyNamesWithInterfaceList(&self, _arg_services: Option<&[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>]>, _arg_names: Option<&[Option<String>]>) -> binder::Result<bool> {
-        self._rt.block_on(self._inner.VerifyNamesWithInterfaceList(_arg_services, _arg_names))
-      }
-      fn ReverseStringList(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>) -> binder::Result<Vec<String>> {
-        self._rt.block_on(self._inner.ReverseStringList(_arg_input, _arg_repeated))
-      }
-      fn RepeatParcelFileDescriptor(&self, _arg_read: &binder::ParcelFileDescriptor) -> binder::Result<binder::ParcelFileDescriptor> {
-        self._rt.block_on(self._inner.RepeatParcelFileDescriptor(_arg_read))
-      }
-      fn ReverseParcelFileDescriptorArray(&self, _arg_input: &[binder::ParcelFileDescriptor], _arg_repeated: &mut Vec<Option<binder::ParcelFileDescriptor>>) -> binder::Result<Vec<binder::ParcelFileDescriptor>> {
-        self._rt.block_on(self._inner.ReverseParcelFileDescriptorArray(_arg_input, _arg_repeated))
-      }
-      fn ThrowServiceException(&self, _arg_code: i32) -> binder::Result<()> {
-        self._rt.block_on(self._inner.ThrowServiceException(_arg_code))
-      }
-      fn RepeatNullableIntArray(&self, _arg_input: Option<&[i32]>) -> binder::Result<Option<Vec<i32>>> {
-        self._rt.block_on(self._inner.RepeatNullableIntArray(_arg_input))
-      }
-      fn RepeatNullableByteEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum]>) -> binder::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>>> {
-        self._rt.block_on(self._inner.RepeatNullableByteEnumArray(_arg_input))
-      }
-      fn RepeatNullableIntEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum]>) -> binder::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>>> {
-        self._rt.block_on(self._inner.RepeatNullableIntEnumArray(_arg_input))
-      }
-      fn RepeatNullableLongEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum]>) -> binder::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>>> {
-        self._rt.block_on(self._inner.RepeatNullableLongEnumArray(_arg_input))
-      }
-      fn RepeatNullableString(&self, _arg_input: Option<&str>) -> binder::Result<Option<String>> {
-        self._rt.block_on(self._inner.RepeatNullableString(_arg_input))
-      }
-      fn RepeatNullableStringList(&self, _arg_input: Option<&[Option<String>]>) -> binder::Result<Option<Vec<Option<String>>>> {
-        self._rt.block_on(self._inner.RepeatNullableStringList(_arg_input))
-      }
-      fn RepeatNullableParcelable(&self, _arg_input: Option<&crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>) -> binder::Result<Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>> {
-        self._rt.block_on(self._inner.RepeatNullableParcelable(_arg_input))
-      }
-      fn RepeatNullableParcelableArray(&self, _arg_input: Option<&[Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>]>) -> binder::Result<Option<Vec<Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>>>> {
-        self._rt.block_on(self._inner.RepeatNullableParcelableArray(_arg_input))
-      }
-      fn RepeatNullableParcelableList(&self, _arg_input: Option<&[Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>]>) -> binder::Result<Option<Vec<Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>>>> {
-        self._rt.block_on(self._inner.RepeatNullableParcelableList(_arg_input))
-      }
-      fn TakesAnIBinder(&self, _arg_input: &binder::SpIBinder) -> binder::Result<()> {
-        self._rt.block_on(self._inner.TakesAnIBinder(_arg_input))
-      }
-      fn TakesANullableIBinder(&self, _arg_input: Option<&binder::SpIBinder>) -> binder::Result<()> {
-        self._rt.block_on(self._inner.TakesANullableIBinder(_arg_input))
-      }
-      fn TakesAnIBinderList(&self, _arg_input: &[binder::SpIBinder]) -> binder::Result<()> {
-        self._rt.block_on(self._inner.TakesAnIBinderList(_arg_input))
-      }
-      fn TakesANullableIBinderList(&self, _arg_input: Option<&[Option<binder::SpIBinder>]>) -> binder::Result<()> {
-        self._rt.block_on(self._inner.TakesANullableIBinderList(_arg_input))
-      }
-      fn RepeatUtf8CppString(&self, _arg_token: &str) -> binder::Result<String> {
-        self._rt.block_on(self._inner.RepeatUtf8CppString(_arg_token))
-      }
-      fn RepeatNullableUtf8CppString(&self, _arg_token: Option<&str>) -> binder::Result<Option<String>> {
-        self._rt.block_on(self._inner.RepeatNullableUtf8CppString(_arg_token))
-      }
-      fn ReverseUtf8CppString(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>) -> binder::Result<Vec<String>> {
-        self._rt.block_on(self._inner.ReverseUtf8CppString(_arg_input, _arg_repeated))
-      }
-      fn ReverseNullableUtf8CppString(&self, _arg_input: Option<&[Option<String>]>, _arg_repeated: &mut Option<Vec<Option<String>>>) -> binder::Result<Option<Vec<Option<String>>>> {
-        self._rt.block_on(self._inner.ReverseNullableUtf8CppString(_arg_input, _arg_repeated))
-      }
-      fn ReverseUtf8CppStringList(&self, _arg_input: Option<&[Option<String>]>, _arg_repeated: &mut Option<Vec<Option<String>>>) -> binder::Result<Option<Vec<Option<String>>>> {
-        self._rt.block_on(self._inner.ReverseUtf8CppStringList(_arg_input, _arg_repeated))
-      }
-      fn GetCallback(&self, _arg_return_null: bool) -> binder::Result<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>> {
-        self._rt.block_on(self._inner.GetCallback(_arg_return_null))
-      }
-      fn FillOutStructuredParcelable(&self, _arg_parcel: &mut crate::mangled::_7_android_4_aidl_5_tests_20_StructuredParcelable) -> binder::Result<()> {
-        self._rt.block_on(self._inner.FillOutStructuredParcelable(_arg_parcel))
-      }
-      fn RepeatExtendableParcelable(&self, _arg_ep: &crate::mangled::_7_android_4_aidl_5_tests_9_extension_20_ExtendableParcelable, _arg_ep2: &mut crate::mangled::_7_android_4_aidl_5_tests_9_extension_20_ExtendableParcelable) -> binder::Result<()> {
-        self._rt.block_on(self._inner.RepeatExtendableParcelable(_arg_ep, _arg_ep2))
-      }
-      fn ReverseList(&self, _arg_list: &crate::mangled::_7_android_4_aidl_5_tests_13_RecursiveList) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_13_RecursiveList> {
-        self._rt.block_on(self._inner.ReverseList(_arg_list))
-      }
-      fn ReverseIBinderArray(&self, _arg_input: &[binder::SpIBinder], _arg_repeated: &mut Vec<Option<binder::SpIBinder>>) -> binder::Result<Vec<binder::SpIBinder>> {
-        self._rt.block_on(self._inner.ReverseIBinderArray(_arg_input, _arg_repeated))
-      }
-      fn ReverseNullableIBinderArray(&self, _arg_input: Option<&[Option<binder::SpIBinder>]>, _arg_repeated: &mut Option<Vec<Option<binder::SpIBinder>>>) -> binder::Result<Option<Vec<Option<binder::SpIBinder>>>> {
-        self._rt.block_on(self._inner.ReverseNullableIBinderArray(_arg_input, _arg_repeated))
-      }
-      fn GetOldNameInterface(&self) -> binder::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_8_IOldName>> {
-        self._rt.block_on(self._inner.GetOldNameInterface())
-      }
-      fn GetNewNameInterface(&self) -> binder::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_8_INewName>> {
-        self._rt.block_on(self._inner.GetNewNameInterface())
-      }
-      fn GetUnionTags(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_5_Union]) -> binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_5_Union_3_Tag>> {
-        self._rt.block_on(self._inner.GetUnionTags(_arg_input))
-      }
-      fn GetCppJavaTests(&self) -> binder::Result<Option<binder::SpIBinder>> {
-        self._rt.block_on(self._inner.GetCppJavaTests())
-      }
-      fn getBackendType(&self) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_11_BackendType> {
-        self._rt.block_on(self._inner.getBackendType())
-      }
-    }
-    let wrapped = Wrapper { _inner: inner, _rt: rt };
-    Self::new_binder(wrapped, features)
-  }
-}
 pub trait ITestServiceDefault: Send + Sync {
-  fn UnimplementedMethod(&self, _arg_arg: i32) -> binder::Result<i32> {
+  fn UnimplementedMethod(&self, _arg_arg: i32) -> binder::public_api::Result<i32> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn Deprecated(&self) -> binder::Result<()> {
+  fn Deprecated(&self) -> binder::public_api::Result<()> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn TestOneway(&self) -> binder::Result<()> {
+  fn TestOneway(&self) -> binder::public_api::Result<()> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn RepeatBoolean(&self, _arg_token: bool) -> binder::Result<bool> {
+  fn RepeatBoolean(&self, _arg_token: bool) -> binder::public_api::Result<bool> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn RepeatByte(&self, _arg_token: i8) -> binder::Result<i8> {
+  fn RepeatByte(&self, _arg_token: i8) -> binder::public_api::Result<i8> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn RepeatChar(&self, _arg_token: u16) -> binder::Result<u16> {
+  fn RepeatChar(&self, _arg_token: u16) -> binder::public_api::Result<u16> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn RepeatInt(&self, _arg_token: i32) -> binder::Result<i32> {
+  fn RepeatInt(&self, _arg_token: i32) -> binder::public_api::Result<i32> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn RepeatLong(&self, _arg_token: i64) -> binder::Result<i64> {
+  fn RepeatLong(&self, _arg_token: i64) -> binder::public_api::Result<i64> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn RepeatFloat(&self, _arg_token: f32) -> binder::Result<f32> {
+  fn RepeatFloat(&self, _arg_token: f32) -> binder::public_api::Result<f32> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn RepeatDouble(&self, _arg_token: f64) -> binder::Result<f64> {
+  fn RepeatDouble(&self, _arg_token: f64) -> binder::public_api::Result<f64> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn RepeatString(&self, _arg_token: &str) -> binder::Result<String> {
+  fn RepeatString(&self, _arg_token: &str) -> binder::public_api::Result<String> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn RepeatByteEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum> {
+  fn RepeatByteEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum) -> binder::public_api::Result<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn RepeatIntEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum> {
+  fn RepeatIntEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum) -> binder::public_api::Result<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn RepeatLongEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum> {
+  fn RepeatLongEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum) -> binder::public_api::Result<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn ReverseBoolean(&self, _arg_input: &[bool], _arg_repeated: &mut Vec<bool>) -> binder::Result<Vec<bool>> {
+  fn ReverseBoolean(&self, _arg_input: &[bool], _arg_repeated: &mut Vec<bool>) -> binder::public_api::Result<Vec<bool>> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn ReverseByte(&self, _arg_input: &[u8], _arg_repeated: &mut Vec<u8>) -> binder::Result<Vec<u8>> {
+  fn ReverseByte(&self, _arg_input: &[u8], _arg_repeated: &mut Vec<u8>) -> binder::public_api::Result<Vec<u8>> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn ReverseChar(&self, _arg_input: &[u16], _arg_repeated: &mut Vec<u16>) -> binder::Result<Vec<u16>> {
+  fn ReverseChar(&self, _arg_input: &[u16], _arg_repeated: &mut Vec<u16>) -> binder::public_api::Result<Vec<u16>> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn ReverseInt(&self, _arg_input: &[i32], _arg_repeated: &mut Vec<i32>) -> binder::Result<Vec<i32>> {
+  fn ReverseInt(&self, _arg_input: &[i32], _arg_repeated: &mut Vec<i32>) -> binder::public_api::Result<Vec<i32>> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn ReverseLong(&self, _arg_input: &[i64], _arg_repeated: &mut Vec<i64>) -> binder::Result<Vec<i64>> {
+  fn ReverseLong(&self, _arg_input: &[i64], _arg_repeated: &mut Vec<i64>) -> binder::public_api::Result<Vec<i64>> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn ReverseFloat(&self, _arg_input: &[f32], _arg_repeated: &mut Vec<f32>) -> binder::Result<Vec<f32>> {
+  fn ReverseFloat(&self, _arg_input: &[f32], _arg_repeated: &mut Vec<f32>) -> binder::public_api::Result<Vec<f32>> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn ReverseDouble(&self, _arg_input: &[f64], _arg_repeated: &mut Vec<f64>) -> binder::Result<Vec<f64>> {
+  fn ReverseDouble(&self, _arg_input: &[f64], _arg_repeated: &mut Vec<f64>) -> binder::public_api::Result<Vec<f64>> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn ReverseString(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>) -> binder::Result<Vec<String>> {
+  fn ReverseString(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>) -> binder::public_api::Result<Vec<String>> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn ReverseByteEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>) -> binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>> {
+  fn ReverseByteEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>) -> binder::public_api::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn ReverseIntEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>) -> binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>> {
+  fn ReverseIntEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>) -> binder::public_api::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn ReverseLongEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>) -> binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>> {
+  fn ReverseLongEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>) -> binder::public_api::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn GetOtherTestService(&self, _arg_name: &str) -> binder::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>> {
+  fn GetOtherTestService(&self, _arg_name: &str) -> binder::public_api::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn VerifyName(&self, _arg_service: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>, _arg_name: &str) -> binder::Result<bool> {
+  fn VerifyName(&self, _arg_service: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>, _arg_name: &str) -> binder::public_api::Result<bool> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn GetInterfaceArray(&self, _arg_names: &[String]) -> binder::Result<Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>> {
+  fn ReverseStringList(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>) -> binder::public_api::Result<Vec<String>> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn VerifyNamesWithInterfaceArray(&self, _arg_services: &[binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>], _arg_names: &[String]) -> binder::Result<bool> {
+  fn RepeatParcelFileDescriptor(&self, _arg_read: &binder::parcel::ParcelFileDescriptor) -> binder::public_api::Result<binder::parcel::ParcelFileDescriptor> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn GetNullableInterfaceArray(&self, _arg_names: Option<&[Option<String>]>) -> binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>>>> {
+  fn ReverseParcelFileDescriptorArray(&self, _arg_input: &[binder::parcel::ParcelFileDescriptor], _arg_repeated: &mut Vec<Option<binder::parcel::ParcelFileDescriptor>>) -> binder::public_api::Result<Vec<binder::parcel::ParcelFileDescriptor>> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn VerifyNamesWithNullableInterfaceArray(&self, _arg_services: Option<&[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>]>, _arg_names: Option<&[Option<String>]>) -> binder::Result<bool> {
+  fn ThrowServiceException(&self, _arg_code: i32) -> binder::public_api::Result<()> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn GetInterfaceList(&self, _arg_names: Option<&[Option<String>]>) -> binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>>>> {
+  fn RepeatNullableIntArray(&self, _arg_input: Option<&[i32]>) -> binder::public_api::Result<Option<Vec<i32>>> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn VerifyNamesWithInterfaceList(&self, _arg_services: Option<&[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>]>, _arg_names: Option<&[Option<String>]>) -> binder::Result<bool> {
+  fn RepeatNullableByteEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum]>) -> binder::public_api::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>>> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn ReverseStringList(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>) -> binder::Result<Vec<String>> {
+  fn RepeatNullableIntEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum]>) -> binder::public_api::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>>> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn RepeatParcelFileDescriptor(&self, _arg_read: &binder::ParcelFileDescriptor) -> binder::Result<binder::ParcelFileDescriptor> {
+  fn RepeatNullableLongEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum]>) -> binder::public_api::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>>> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn ReverseParcelFileDescriptorArray(&self, _arg_input: &[binder::ParcelFileDescriptor], _arg_repeated: &mut Vec<Option<binder::ParcelFileDescriptor>>) -> binder::Result<Vec<binder::ParcelFileDescriptor>> {
+  fn RepeatNullableString(&self, _arg_input: Option<&str>) -> binder::public_api::Result<Option<String>> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn ThrowServiceException(&self, _arg_code: i32) -> binder::Result<()> {
-    Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
-  }
-  fn RepeatNullableIntArray(&self, _arg_input: Option<&[i32]>) -> binder::Result<Option<Vec<i32>>> {
-    Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
-  }
-  fn RepeatNullableByteEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum]>) -> binder::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>>> {
-    Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
-  }
-  fn RepeatNullableIntEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum]>) -> binder::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>>> {
-    Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
-  }
-  fn RepeatNullableLongEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum]>) -> binder::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>>> {
-    Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
-  }
-  fn RepeatNullableString(&self, _arg_input: Option<&str>) -> binder::Result<Option<String>> {
-    Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
-  }
-  fn RepeatNullableStringList(&self, _arg_input: Option<&[Option<String>]>) -> binder::Result<Option<Vec<Option<String>>>> {
-    Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
-  }
-  fn RepeatNullableParcelable(&self, _arg_input: Option<&crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>) -> binder::Result<Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>> {
-    Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
-  }
-  fn RepeatNullableParcelableArray(&self, _arg_input: Option<&[Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>]>) -> binder::Result<Option<Vec<Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>>>> {
-    Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
-  }
-  fn RepeatNullableParcelableList(&self, _arg_input: Option<&[Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>]>) -> binder::Result<Option<Vec<Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>>>> {
-    Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
-  }
-  fn TakesAnIBinder(&self, _arg_input: &binder::SpIBinder) -> binder::Result<()> {
-    Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
-  }
-  fn TakesANullableIBinder(&self, _arg_input: Option<&binder::SpIBinder>) -> binder::Result<()> {
-    Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
-  }
-  fn TakesAnIBinderList(&self, _arg_input: &[binder::SpIBinder]) -> binder::Result<()> {
-    Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
-  }
-  fn TakesANullableIBinderList(&self, _arg_input: Option<&[Option<binder::SpIBinder>]>) -> binder::Result<()> {
-    Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
-  }
-  fn RepeatUtf8CppString(&self, _arg_token: &str) -> binder::Result<String> {
-    Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
-  }
-  fn RepeatNullableUtf8CppString(&self, _arg_token: Option<&str>) -> binder::Result<Option<String>> {
+  fn RepeatNullableStringList(&self, _arg_input: Option<&[Option<String>]>) -> binder::public_api::Result<Option<Vec<Option<String>>>> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn ReverseUtf8CppString(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>) -> binder::Result<Vec<String>> {
+  fn RepeatNullableParcelable(&self, _arg_input: Option<&crate::mangled::_7_android_4_aidl_5_tests_20_StructuredParcelable>) -> binder::public_api::Result<Option<crate::mangled::_7_android_4_aidl_5_tests_20_StructuredParcelable>> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn ReverseNullableUtf8CppString(&self, _arg_input: Option<&[Option<String>]>, _arg_repeated: &mut Option<Vec<Option<String>>>) -> binder::Result<Option<Vec<Option<String>>>> {
+  fn TakesAnIBinder(&self, _arg_input: &binder::SpIBinder) -> binder::public_api::Result<()> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn ReverseUtf8CppStringList(&self, _arg_input: Option<&[Option<String>]>, _arg_repeated: &mut Option<Vec<Option<String>>>) -> binder::Result<Option<Vec<Option<String>>>> {
+  fn TakesANullableIBinder(&self, _arg_input: Option<&binder::SpIBinder>) -> binder::public_api::Result<()> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn GetCallback(&self, _arg_return_null: bool) -> binder::Result<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>> {
+  fn RepeatUtf8CppString(&self, _arg_token: &str) -> binder::public_api::Result<String> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn FillOutStructuredParcelable(&self, _arg_parcel: &mut crate::mangled::_7_android_4_aidl_5_tests_20_StructuredParcelable) -> binder::Result<()> {
+  fn RepeatNullableUtf8CppString(&self, _arg_token: Option<&str>) -> binder::public_api::Result<Option<String>> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn RepeatExtendableParcelable(&self, _arg_ep: &crate::mangled::_7_android_4_aidl_5_tests_9_extension_20_ExtendableParcelable, _arg_ep2: &mut crate::mangled::_7_android_4_aidl_5_tests_9_extension_20_ExtendableParcelable) -> binder::Result<()> {
+  fn ReverseUtf8CppString(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>) -> binder::public_api::Result<Vec<String>> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn ReverseList(&self, _arg_list: &crate::mangled::_7_android_4_aidl_5_tests_13_RecursiveList) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_13_RecursiveList> {
+  fn ReverseNullableUtf8CppString(&self, _arg_input: Option<&[Option<String>]>, _arg_repeated: &mut Option<Vec<Option<String>>>) -> binder::public_api::Result<Option<Vec<Option<String>>>> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn ReverseIBinderArray(&self, _arg_input: &[binder::SpIBinder], _arg_repeated: &mut Vec<Option<binder::SpIBinder>>) -> binder::Result<Vec<binder::SpIBinder>> {
+  fn ReverseUtf8CppStringList(&self, _arg_input: Option<&[Option<String>]>, _arg_repeated: &mut Option<Vec<Option<String>>>) -> binder::public_api::Result<Option<Vec<Option<String>>>> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn ReverseNullableIBinderArray(&self, _arg_input: Option<&[Option<binder::SpIBinder>]>, _arg_repeated: &mut Option<Vec<Option<binder::SpIBinder>>>) -> binder::Result<Option<Vec<Option<binder::SpIBinder>>>> {
+  fn GetCallback(&self, _arg_return_null: bool) -> binder::public_api::Result<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn GetOldNameInterface(&self) -> binder::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_8_IOldName>> {
+  fn FillOutStructuredParcelable(&self, _arg_parcel: &mut crate::mangled::_7_android_4_aidl_5_tests_20_StructuredParcelable) -> binder::public_api::Result<()> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn GetNewNameInterface(&self) -> binder::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_8_INewName>> {
+  fn GetOldNameInterface(&self) -> binder::public_api::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_8_IOldName>> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn GetUnionTags(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_5_Union]) -> binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_5_Union_3_Tag>> {
+  fn GetNewNameInterface(&self) -> binder::public_api::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_8_INewName>> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn GetCppJavaTests(&self) -> binder::Result<Option<binder::SpIBinder>> {
+  fn GetCppJavaTests(&self) -> binder::public_api::Result<Option<binder::SpIBinder>> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
-  fn getBackendType(&self) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_11_BackendType> {
+  fn getBackendType(&self) -> binder::public_api::Result<crate::mangled::_7_android_4_aidl_5_tests_11_BackendType> {
     Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
   }
 }
 pub mod transactions {
-  pub const UnimplementedMethod: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 0;
-  pub const Deprecated: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 1;
-  pub const TestOneway: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 2;
-  pub const RepeatBoolean: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 3;
-  pub const RepeatByte: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 4;
-  pub const RepeatChar: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 5;
-  pub const RepeatInt: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 6;
-  pub const RepeatLong: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 7;
-  pub const RepeatFloat: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 8;
-  pub const RepeatDouble: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 9;
-  pub const RepeatString: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 10;
-  pub const RepeatByteEnum: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 11;
-  pub const RepeatIntEnum: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 12;
-  pub const RepeatLongEnum: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 13;
-  pub const ReverseBoolean: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 14;
-  pub const ReverseByte: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 15;
-  pub const ReverseChar: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 16;
-  pub const ReverseInt: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 17;
-  pub const ReverseLong: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 18;
-  pub const ReverseFloat: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 19;
-  pub const ReverseDouble: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 20;
-  pub const ReverseString: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 21;
-  pub const ReverseByteEnum: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 22;
-  pub const ReverseIntEnum: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 23;
-  pub const ReverseLongEnum: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 24;
-  pub const GetOtherTestService: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 25;
-  pub const VerifyName: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 26;
-  pub const GetInterfaceArray: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 27;
-  pub const VerifyNamesWithInterfaceArray: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 28;
-  pub const GetNullableInterfaceArray: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 29;
-  pub const VerifyNamesWithNullableInterfaceArray: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 30;
-  pub const GetInterfaceList: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 31;
-  pub const VerifyNamesWithInterfaceList: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 32;
-  pub const ReverseStringList: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 33;
-  pub const RepeatParcelFileDescriptor: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 34;
-  pub const ReverseParcelFileDescriptorArray: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 35;
-  pub const ThrowServiceException: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 36;
-  pub const RepeatNullableIntArray: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 37;
-  pub const RepeatNullableByteEnumArray: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 38;
-  pub const RepeatNullableIntEnumArray: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 39;
-  pub const RepeatNullableLongEnumArray: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 40;
-  pub const RepeatNullableString: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 41;
-  pub const RepeatNullableStringList: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 42;
-  pub const RepeatNullableParcelable: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 43;
-  pub const RepeatNullableParcelableArray: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 44;
-  pub const RepeatNullableParcelableList: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 45;
-  pub const TakesAnIBinder: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 46;
-  pub const TakesANullableIBinder: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 47;
-  pub const TakesAnIBinderList: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 48;
-  pub const TakesANullableIBinderList: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 49;
-  pub const RepeatUtf8CppString: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 50;
-  pub const RepeatNullableUtf8CppString: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 51;
-  pub const ReverseUtf8CppString: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 52;
-  pub const ReverseNullableUtf8CppString: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 53;
-  pub const ReverseUtf8CppStringList: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 54;
-  pub const GetCallback: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 55;
-  pub const FillOutStructuredParcelable: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 56;
-  pub const RepeatExtendableParcelable: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 57;
-  pub const ReverseList: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 58;
-  pub const ReverseIBinderArray: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 59;
-  pub const ReverseNullableIBinderArray: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 60;
-  pub const GetOldNameInterface: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 61;
-  pub const GetNewNameInterface: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 62;
-  pub const GetUnionTags: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 63;
-  pub const GetCppJavaTests: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 64;
-  pub const getBackendType: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 65;
+  pub const UnimplementedMethod: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 0;
+  pub const Deprecated: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 1;
+  pub const TestOneway: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 2;
+  pub const RepeatBoolean: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 3;
+  pub const RepeatByte: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 4;
+  pub const RepeatChar: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 5;
+  pub const RepeatInt: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 6;
+  pub const RepeatLong: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 7;
+  pub const RepeatFloat: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 8;
+  pub const RepeatDouble: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 9;
+  pub const RepeatString: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 10;
+  pub const RepeatByteEnum: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 11;
+  pub const RepeatIntEnum: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 12;
+  pub const RepeatLongEnum: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 13;
+  pub const ReverseBoolean: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 14;
+  pub const ReverseByte: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 15;
+  pub const ReverseChar: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 16;
+  pub const ReverseInt: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 17;
+  pub const ReverseLong: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 18;
+  pub const ReverseFloat: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 19;
+  pub const ReverseDouble: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 20;
+  pub const ReverseString: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 21;
+  pub const ReverseByteEnum: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 22;
+  pub const ReverseIntEnum: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 23;
+  pub const ReverseLongEnum: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 24;
+  pub const GetOtherTestService: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 25;
+  pub const VerifyName: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 26;
+  pub const ReverseStringList: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 27;
+  pub const RepeatParcelFileDescriptor: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 28;
+  pub const ReverseParcelFileDescriptorArray: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 29;
+  pub const ThrowServiceException: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 30;
+  pub const RepeatNullableIntArray: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 31;
+  pub const RepeatNullableByteEnumArray: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 32;
+  pub const RepeatNullableIntEnumArray: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 33;
+  pub const RepeatNullableLongEnumArray: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 34;
+  pub const RepeatNullableString: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 35;
+  pub const RepeatNullableStringList: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 36;
+  pub const RepeatNullableParcelable: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 37;
+  pub const TakesAnIBinder: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 38;
+  pub const TakesANullableIBinder: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 39;
+  pub const RepeatUtf8CppString: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 40;
+  pub const RepeatNullableUtf8CppString: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 41;
+  pub const ReverseUtf8CppString: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 42;
+  pub const ReverseNullableUtf8CppString: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 43;
+  pub const ReverseUtf8CppStringList: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 44;
+  pub const GetCallback: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 45;
+  pub const FillOutStructuredParcelable: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 46;
+  pub const GetOldNameInterface: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 47;
+  pub const GetNewNameInterface: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 48;
+  pub const GetCppJavaTests: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 49;
+  pub const getBackendType: binder::TransactionCode = binder::FIRST_CALL_TRANSACTION + 50;
 }
 pub type ITestServiceDefaultRef = Option<std::sync::Arc<dyn ITestServiceDefault>>;
 use lazy_static::lazy_static;
@@ -799,14 +357,14 @@
 pub const A55: i32 = 1;
 pub const A56: i32 = 1;
 pub const A57: i32 = 1;
-impl BpTestService {
-  fn build_parcel_UnimplementedMethod(&self, _arg_arg: i32) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(&_arg_arg)?;
-    Ok(aidl_data)
-  }
-  fn read_response_UnimplementedMethod(&self, _arg_arg: i32, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<i32> {
+pub(crate) mod mangled { pub use super::ITestService as _7_android_4_aidl_5_tests_12_ITestService; }
+impl ITestService for BpTestService {
+  fn UnimplementedMethod(&self, _arg_arg: i32) -> binder::public_api::Result<i32> {
+    let _aidl_reply = self.binder.transact(transactions::UnimplementedMethod, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(&_arg_arg)?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.UnimplementedMethod(_arg_arg);
@@ -818,12 +376,11 @@
     let _aidl_return: i32 = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_Deprecated(&self) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    Ok(aidl_data)
-  }
-  fn read_response_Deprecated(&self, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<()> {
+  fn Deprecated(&self) -> binder::public_api::Result<()> {
+    let _aidl_reply = self.binder.transact(transactions::Deprecated, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.Deprecated();
@@ -834,12 +391,11 @@
     if !_aidl_status.is_ok() { return Err(_aidl_status); }
     Ok(())
   }
-  fn build_parcel_TestOneway(&self) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    Ok(aidl_data)
-  }
-  fn read_response_TestOneway(&self, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<()> {
+  fn TestOneway(&self) -> binder::public_api::Result<()> {
+    let _aidl_reply = self.binder.transact(transactions::TestOneway, binder::FLAG_ONEWAY | binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.TestOneway();
@@ -848,13 +404,12 @@
     let _aidl_reply = _aidl_reply?;
     Ok(())
   }
-  fn build_parcel_RepeatBoolean(&self, _arg_token: bool) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(&_arg_token)?;
-    Ok(aidl_data)
-  }
-  fn read_response_RepeatBoolean(&self, _arg_token: bool, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<bool> {
+  fn RepeatBoolean(&self, _arg_token: bool) -> binder::public_api::Result<bool> {
+    let _aidl_reply = self.binder.transact(transactions::RepeatBoolean, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(&_arg_token)?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.RepeatBoolean(_arg_token);
@@ -866,13 +421,12 @@
     let _aidl_return: bool = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_RepeatByte(&self, _arg_token: i8) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(&_arg_token)?;
-    Ok(aidl_data)
-  }
-  fn read_response_RepeatByte(&self, _arg_token: i8, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<i8> {
+  fn RepeatByte(&self, _arg_token: i8) -> binder::public_api::Result<i8> {
+    let _aidl_reply = self.binder.transact(transactions::RepeatByte, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(&_arg_token)?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.RepeatByte(_arg_token);
@@ -884,13 +438,12 @@
     let _aidl_return: i8 = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_RepeatChar(&self, _arg_token: u16) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(&_arg_token)?;
-    Ok(aidl_data)
-  }
-  fn read_response_RepeatChar(&self, _arg_token: u16, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<u16> {
+  fn RepeatChar(&self, _arg_token: u16) -> binder::public_api::Result<u16> {
+    let _aidl_reply = self.binder.transact(transactions::RepeatChar, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(&_arg_token)?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.RepeatChar(_arg_token);
@@ -902,13 +455,12 @@
     let _aidl_return: u16 = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_RepeatInt(&self, _arg_token: i32) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(&_arg_token)?;
-    Ok(aidl_data)
-  }
-  fn read_response_RepeatInt(&self, _arg_token: i32, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<i32> {
+  fn RepeatInt(&self, _arg_token: i32) -> binder::public_api::Result<i32> {
+    let _aidl_reply = self.binder.transact(transactions::RepeatInt, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(&_arg_token)?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.RepeatInt(_arg_token);
@@ -920,13 +472,12 @@
     let _aidl_return: i32 = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_RepeatLong(&self, _arg_token: i64) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(&_arg_token)?;
-    Ok(aidl_data)
-  }
-  fn read_response_RepeatLong(&self, _arg_token: i64, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<i64> {
+  fn RepeatLong(&self, _arg_token: i64) -> binder::public_api::Result<i64> {
+    let _aidl_reply = self.binder.transact(transactions::RepeatLong, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(&_arg_token)?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.RepeatLong(_arg_token);
@@ -938,13 +489,12 @@
     let _aidl_return: i64 = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_RepeatFloat(&self, _arg_token: f32) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(&_arg_token)?;
-    Ok(aidl_data)
-  }
-  fn read_response_RepeatFloat(&self, _arg_token: f32, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<f32> {
+  fn RepeatFloat(&self, _arg_token: f32) -> binder::public_api::Result<f32> {
+    let _aidl_reply = self.binder.transact(transactions::RepeatFloat, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(&_arg_token)?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.RepeatFloat(_arg_token);
@@ -956,13 +506,12 @@
     let _aidl_return: f32 = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_RepeatDouble(&self, _arg_token: f64) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(&_arg_token)?;
-    Ok(aidl_data)
-  }
-  fn read_response_RepeatDouble(&self, _arg_token: f64, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<f64> {
+  fn RepeatDouble(&self, _arg_token: f64) -> binder::public_api::Result<f64> {
+    let _aidl_reply = self.binder.transact(transactions::RepeatDouble, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(&_arg_token)?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.RepeatDouble(_arg_token);
@@ -974,13 +523,12 @@
     let _aidl_return: f64 = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_RepeatString(&self, _arg_token: &str) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(_arg_token)?;
-    Ok(aidl_data)
-  }
-  fn read_response_RepeatString(&self, _arg_token: &str, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<String> {
+  fn RepeatString(&self, _arg_token: &str) -> binder::public_api::Result<String> {
+    let _aidl_reply = self.binder.transact(transactions::RepeatString, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(_arg_token)?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.RepeatString(_arg_token);
@@ -992,13 +540,12 @@
     let _aidl_return: String = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_RepeatByteEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(&_arg_token)?;
-    Ok(aidl_data)
-  }
-  fn read_response_RepeatByteEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum> {
+  fn RepeatByteEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum) -> binder::public_api::Result<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum> {
+    let _aidl_reply = self.binder.transact(transactions::RepeatByteEnum, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(&_arg_token)?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.RepeatByteEnum(_arg_token);
@@ -1010,13 +557,12 @@
     let _aidl_return: crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_RepeatIntEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(&_arg_token)?;
-    Ok(aidl_data)
-  }
-  fn read_response_RepeatIntEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum> {
+  fn RepeatIntEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum) -> binder::public_api::Result<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum> {
+    let _aidl_reply = self.binder.transact(transactions::RepeatIntEnum, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(&_arg_token)?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.RepeatIntEnum(_arg_token);
@@ -1028,13 +574,12 @@
     let _aidl_return: crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_RepeatLongEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(&_arg_token)?;
-    Ok(aidl_data)
-  }
-  fn read_response_RepeatLongEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum> {
+  fn RepeatLongEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum) -> binder::public_api::Result<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum> {
+    let _aidl_reply = self.binder.transact(transactions::RepeatLongEnum, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(&_arg_token)?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.RepeatLongEnum(_arg_token);
@@ -1046,14 +591,13 @@
     let _aidl_return: crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_ReverseBoolean(&self, _arg_input: &[bool], _arg_repeated: &mut Vec<bool>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(_arg_input)?;
-    aidl_data.write_slice_size(Some(_arg_repeated))?;
-    Ok(aidl_data)
-  }
-  fn read_response_ReverseBoolean(&self, _arg_input: &[bool], _arg_repeated: &mut Vec<bool>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Vec<bool>> {
+  fn ReverseBoolean(&self, _arg_input: &[bool], _arg_repeated: &mut Vec<bool>) -> binder::public_api::Result<Vec<bool>> {
+    let _aidl_reply = self.binder.transact(transactions::ReverseBoolean, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(_arg_input)?;
+      _aidl_data.write_slice_size(Some(_arg_repeated))?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.ReverseBoolean(_arg_input, _arg_repeated);
@@ -1063,17 +607,16 @@
     let _aidl_status: binder::Status = _aidl_reply.read()?;
     if !_aidl_status.is_ok() { return Err(_aidl_status); }
     let _aidl_return: Vec<bool> = _aidl_reply.read()?;
-    _aidl_reply.read_onto(_arg_repeated)?;
+    *_arg_repeated = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_ReverseByte(&self, _arg_input: &[u8], _arg_repeated: &mut Vec<u8>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(_arg_input)?;
-    aidl_data.write_slice_size(Some(_arg_repeated))?;
-    Ok(aidl_data)
-  }
-  fn read_response_ReverseByte(&self, _arg_input: &[u8], _arg_repeated: &mut Vec<u8>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Vec<u8>> {
+  fn ReverseByte(&self, _arg_input: &[u8], _arg_repeated: &mut Vec<u8>) -> binder::public_api::Result<Vec<u8>> {
+    let _aidl_reply = self.binder.transact(transactions::ReverseByte, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(_arg_input)?;
+      _aidl_data.write_slice_size(Some(_arg_repeated))?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.ReverseByte(_arg_input, _arg_repeated);
@@ -1083,17 +626,16 @@
     let _aidl_status: binder::Status = _aidl_reply.read()?;
     if !_aidl_status.is_ok() { return Err(_aidl_status); }
     let _aidl_return: Vec<u8> = _aidl_reply.read()?;
-    _aidl_reply.read_onto(_arg_repeated)?;
+    *_arg_repeated = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_ReverseChar(&self, _arg_input: &[u16], _arg_repeated: &mut Vec<u16>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(_arg_input)?;
-    aidl_data.write_slice_size(Some(_arg_repeated))?;
-    Ok(aidl_data)
-  }
-  fn read_response_ReverseChar(&self, _arg_input: &[u16], _arg_repeated: &mut Vec<u16>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Vec<u16>> {
+  fn ReverseChar(&self, _arg_input: &[u16], _arg_repeated: &mut Vec<u16>) -> binder::public_api::Result<Vec<u16>> {
+    let _aidl_reply = self.binder.transact(transactions::ReverseChar, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(_arg_input)?;
+      _aidl_data.write_slice_size(Some(_arg_repeated))?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.ReverseChar(_arg_input, _arg_repeated);
@@ -1103,17 +645,16 @@
     let _aidl_status: binder::Status = _aidl_reply.read()?;
     if !_aidl_status.is_ok() { return Err(_aidl_status); }
     let _aidl_return: Vec<u16> = _aidl_reply.read()?;
-    _aidl_reply.read_onto(_arg_repeated)?;
+    *_arg_repeated = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_ReverseInt(&self, _arg_input: &[i32], _arg_repeated: &mut Vec<i32>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(_arg_input)?;
-    aidl_data.write_slice_size(Some(_arg_repeated))?;
-    Ok(aidl_data)
-  }
-  fn read_response_ReverseInt(&self, _arg_input: &[i32], _arg_repeated: &mut Vec<i32>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Vec<i32>> {
+  fn ReverseInt(&self, _arg_input: &[i32], _arg_repeated: &mut Vec<i32>) -> binder::public_api::Result<Vec<i32>> {
+    let _aidl_reply = self.binder.transact(transactions::ReverseInt, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(_arg_input)?;
+      _aidl_data.write_slice_size(Some(_arg_repeated))?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.ReverseInt(_arg_input, _arg_repeated);
@@ -1123,17 +664,16 @@
     let _aidl_status: binder::Status = _aidl_reply.read()?;
     if !_aidl_status.is_ok() { return Err(_aidl_status); }
     let _aidl_return: Vec<i32> = _aidl_reply.read()?;
-    _aidl_reply.read_onto(_arg_repeated)?;
+    *_arg_repeated = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_ReverseLong(&self, _arg_input: &[i64], _arg_repeated: &mut Vec<i64>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(_arg_input)?;
-    aidl_data.write_slice_size(Some(_arg_repeated))?;
-    Ok(aidl_data)
-  }
-  fn read_response_ReverseLong(&self, _arg_input: &[i64], _arg_repeated: &mut Vec<i64>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Vec<i64>> {
+  fn ReverseLong(&self, _arg_input: &[i64], _arg_repeated: &mut Vec<i64>) -> binder::public_api::Result<Vec<i64>> {
+    let _aidl_reply = self.binder.transact(transactions::ReverseLong, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(_arg_input)?;
+      _aidl_data.write_slice_size(Some(_arg_repeated))?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.ReverseLong(_arg_input, _arg_repeated);
@@ -1143,17 +683,16 @@
     let _aidl_status: binder::Status = _aidl_reply.read()?;
     if !_aidl_status.is_ok() { return Err(_aidl_status); }
     let _aidl_return: Vec<i64> = _aidl_reply.read()?;
-    _aidl_reply.read_onto(_arg_repeated)?;
+    *_arg_repeated = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_ReverseFloat(&self, _arg_input: &[f32], _arg_repeated: &mut Vec<f32>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(_arg_input)?;
-    aidl_data.write_slice_size(Some(_arg_repeated))?;
-    Ok(aidl_data)
-  }
-  fn read_response_ReverseFloat(&self, _arg_input: &[f32], _arg_repeated: &mut Vec<f32>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Vec<f32>> {
+  fn ReverseFloat(&self, _arg_input: &[f32], _arg_repeated: &mut Vec<f32>) -> binder::public_api::Result<Vec<f32>> {
+    let _aidl_reply = self.binder.transact(transactions::ReverseFloat, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(_arg_input)?;
+      _aidl_data.write_slice_size(Some(_arg_repeated))?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.ReverseFloat(_arg_input, _arg_repeated);
@@ -1163,17 +702,16 @@
     let _aidl_status: binder::Status = _aidl_reply.read()?;
     if !_aidl_status.is_ok() { return Err(_aidl_status); }
     let _aidl_return: Vec<f32> = _aidl_reply.read()?;
-    _aidl_reply.read_onto(_arg_repeated)?;
+    *_arg_repeated = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_ReverseDouble(&self, _arg_input: &[f64], _arg_repeated: &mut Vec<f64>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(_arg_input)?;
-    aidl_data.write_slice_size(Some(_arg_repeated))?;
-    Ok(aidl_data)
-  }
-  fn read_response_ReverseDouble(&self, _arg_input: &[f64], _arg_repeated: &mut Vec<f64>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Vec<f64>> {
+  fn ReverseDouble(&self, _arg_input: &[f64], _arg_repeated: &mut Vec<f64>) -> binder::public_api::Result<Vec<f64>> {
+    let _aidl_reply = self.binder.transact(transactions::ReverseDouble, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(_arg_input)?;
+      _aidl_data.write_slice_size(Some(_arg_repeated))?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.ReverseDouble(_arg_input, _arg_repeated);
@@ -1183,17 +721,16 @@
     let _aidl_status: binder::Status = _aidl_reply.read()?;
     if !_aidl_status.is_ok() { return Err(_aidl_status); }
     let _aidl_return: Vec<f64> = _aidl_reply.read()?;
-    _aidl_reply.read_onto(_arg_repeated)?;
+    *_arg_repeated = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_ReverseString(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(_arg_input)?;
-    aidl_data.write_slice_size(Some(_arg_repeated))?;
-    Ok(aidl_data)
-  }
-  fn read_response_ReverseString(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Vec<String>> {
+  fn ReverseString(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>) -> binder::public_api::Result<Vec<String>> {
+    let _aidl_reply = self.binder.transact(transactions::ReverseString, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(_arg_input)?;
+      _aidl_data.write_slice_size(Some(_arg_repeated))?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.ReverseString(_arg_input, _arg_repeated);
@@ -1203,17 +740,16 @@
     let _aidl_status: binder::Status = _aidl_reply.read()?;
     if !_aidl_status.is_ok() { return Err(_aidl_status); }
     let _aidl_return: Vec<String> = _aidl_reply.read()?;
-    _aidl_reply.read_onto(_arg_repeated)?;
+    *_arg_repeated = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_ReverseByteEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(_arg_input)?;
-    aidl_data.write_slice_size(Some(_arg_repeated))?;
-    Ok(aidl_data)
-  }
-  fn read_response_ReverseByteEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>> {
+  fn ReverseByteEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>) -> binder::public_api::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>> {
+    let _aidl_reply = self.binder.transact(transactions::ReverseByteEnum, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(_arg_input)?;
+      _aidl_data.write_slice_size(Some(_arg_repeated))?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.ReverseByteEnum(_arg_input, _arg_repeated);
@@ -1223,17 +759,16 @@
     let _aidl_status: binder::Status = _aidl_reply.read()?;
     if !_aidl_status.is_ok() { return Err(_aidl_status); }
     let _aidl_return: Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum> = _aidl_reply.read()?;
-    _aidl_reply.read_onto(_arg_repeated)?;
+    *_arg_repeated = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_ReverseIntEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(_arg_input)?;
-    aidl_data.write_slice_size(Some(_arg_repeated))?;
-    Ok(aidl_data)
-  }
-  fn read_response_ReverseIntEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>> {
+  fn ReverseIntEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>) -> binder::public_api::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>> {
+    let _aidl_reply = self.binder.transact(transactions::ReverseIntEnum, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(_arg_input)?;
+      _aidl_data.write_slice_size(Some(_arg_repeated))?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.ReverseIntEnum(_arg_input, _arg_repeated);
@@ -1243,17 +778,16 @@
     let _aidl_status: binder::Status = _aidl_reply.read()?;
     if !_aidl_status.is_ok() { return Err(_aidl_status); }
     let _aidl_return: Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum> = _aidl_reply.read()?;
-    _aidl_reply.read_onto(_arg_repeated)?;
+    *_arg_repeated = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_ReverseLongEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(_arg_input)?;
-    aidl_data.write_slice_size(Some(_arg_repeated))?;
-    Ok(aidl_data)
-  }
-  fn read_response_ReverseLongEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>> {
+  fn ReverseLongEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>) -> binder::public_api::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>> {
+    let _aidl_reply = self.binder.transact(transactions::ReverseLongEnum, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(_arg_input)?;
+      _aidl_data.write_slice_size(Some(_arg_repeated))?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.ReverseLongEnum(_arg_input, _arg_repeated);
@@ -1263,16 +797,15 @@
     let _aidl_status: binder::Status = _aidl_reply.read()?;
     if !_aidl_status.is_ok() { return Err(_aidl_status); }
     let _aidl_return: Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum> = _aidl_reply.read()?;
-    _aidl_reply.read_onto(_arg_repeated)?;
+    *_arg_repeated = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_GetOtherTestService(&self, _arg_name: &str) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(_arg_name)?;
-    Ok(aidl_data)
-  }
-  fn read_response_GetOtherTestService(&self, _arg_name: &str, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>> {
+  fn GetOtherTestService(&self, _arg_name: &str) -> binder::public_api::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>> {
+    let _aidl_reply = self.binder.transact(transactions::GetOtherTestService, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(_arg_name)?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.GetOtherTestService(_arg_name);
@@ -1284,14 +817,13 @@
     let _aidl_return: binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback> = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_VerifyName(&self, _arg_service: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>, _arg_name: &str) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(_arg_service)?;
-    aidl_data.write(_arg_name)?;
-    Ok(aidl_data)
-  }
-  fn read_response_VerifyName(&self, _arg_service: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>, _arg_name: &str, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<bool> {
+  fn VerifyName(&self, _arg_service: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>, _arg_name: &str) -> binder::public_api::Result<bool> {
+    let _aidl_reply = self.binder.transact(transactions::VerifyName, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(_arg_service)?;
+      _aidl_data.write(_arg_name)?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.VerifyName(_arg_service, _arg_name);
@@ -1303,124 +835,12 @@
     let _aidl_return: bool = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_GetInterfaceArray(&self, _arg_names: &[String]) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(_arg_names)?;
-    Ok(aidl_data)
-  }
-  fn read_response_GetInterfaceArray(&self, _arg_names: &[String], _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>> {
-    if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
-      if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
-        return _aidl_default_impl.GetInterfaceArray(_arg_names);
-      }
-    }
-    let _aidl_reply = _aidl_reply?;
-    let _aidl_status: binder::Status = _aidl_reply.read()?;
-    if !_aidl_status.is_ok() { return Err(_aidl_status); }
-    let _aidl_return: Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>> = _aidl_reply.read()?;
-    Ok(_aidl_return)
-  }
-  fn build_parcel_VerifyNamesWithInterfaceArray(&self, _arg_services: &[binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>], _arg_names: &[String]) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(_arg_services)?;
-    aidl_data.write(_arg_names)?;
-    Ok(aidl_data)
-  }
-  fn read_response_VerifyNamesWithInterfaceArray(&self, _arg_services: &[binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>], _arg_names: &[String], _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<bool> {
-    if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
-      if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
-        return _aidl_default_impl.VerifyNamesWithInterfaceArray(_arg_services, _arg_names);
-      }
-    }
-    let _aidl_reply = _aidl_reply?;
-    let _aidl_status: binder::Status = _aidl_reply.read()?;
-    if !_aidl_status.is_ok() { return Err(_aidl_status); }
-    let _aidl_return: bool = _aidl_reply.read()?;
-    Ok(_aidl_return)
-  }
-  fn build_parcel_GetNullableInterfaceArray(&self, _arg_names: Option<&[Option<String>]>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(&_arg_names)?;
-    Ok(aidl_data)
-  }
-  fn read_response_GetNullableInterfaceArray(&self, _arg_names: Option<&[Option<String>]>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>>>> {
-    if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
-      if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
-        return _aidl_default_impl.GetNullableInterfaceArray(_arg_names);
-      }
-    }
-    let _aidl_reply = _aidl_reply?;
-    let _aidl_status: binder::Status = _aidl_reply.read()?;
-    if !_aidl_status.is_ok() { return Err(_aidl_status); }
-    let _aidl_return: Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>>> = _aidl_reply.read()?;
-    Ok(_aidl_return)
-  }
-  fn build_parcel_VerifyNamesWithNullableInterfaceArray(&self, _arg_services: Option<&[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>]>, _arg_names: Option<&[Option<String>]>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(&_arg_services)?;
-    aidl_data.write(&_arg_names)?;
-    Ok(aidl_data)
-  }
-  fn read_response_VerifyNamesWithNullableInterfaceArray(&self, _arg_services: Option<&[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>]>, _arg_names: Option<&[Option<String>]>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<bool> {
-    if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
-      if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
-        return _aidl_default_impl.VerifyNamesWithNullableInterfaceArray(_arg_services, _arg_names);
-      }
-    }
-    let _aidl_reply = _aidl_reply?;
-    let _aidl_status: binder::Status = _aidl_reply.read()?;
-    if !_aidl_status.is_ok() { return Err(_aidl_status); }
-    let _aidl_return: bool = _aidl_reply.read()?;
-    Ok(_aidl_return)
-  }
-  fn build_parcel_GetInterfaceList(&self, _arg_names: Option<&[Option<String>]>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(&_arg_names)?;
-    Ok(aidl_data)
-  }
-  fn read_response_GetInterfaceList(&self, _arg_names: Option<&[Option<String>]>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>>>> {
-    if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
-      if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
-        return _aidl_default_impl.GetInterfaceList(_arg_names);
-      }
-    }
-    let _aidl_reply = _aidl_reply?;
-    let _aidl_status: binder::Status = _aidl_reply.read()?;
-    if !_aidl_status.is_ok() { return Err(_aidl_status); }
-    let _aidl_return: Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>>> = _aidl_reply.read()?;
-    Ok(_aidl_return)
-  }
-  fn build_parcel_VerifyNamesWithInterfaceList(&self, _arg_services: Option<&[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>]>, _arg_names: Option<&[Option<String>]>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(&_arg_services)?;
-    aidl_data.write(&_arg_names)?;
-    Ok(aidl_data)
-  }
-  fn read_response_VerifyNamesWithInterfaceList(&self, _arg_services: Option<&[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>]>, _arg_names: Option<&[Option<String>]>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<bool> {
-    if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
-      if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
-        return _aidl_default_impl.VerifyNamesWithInterfaceList(_arg_services, _arg_names);
-      }
-    }
-    let _aidl_reply = _aidl_reply?;
-    let _aidl_status: binder::Status = _aidl_reply.read()?;
-    if !_aidl_status.is_ok() { return Err(_aidl_status); }
-    let _aidl_return: bool = _aidl_reply.read()?;
-    Ok(_aidl_return)
-  }
-  fn build_parcel_ReverseStringList(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(_arg_input)?;
-    Ok(aidl_data)
-  }
-  fn read_response_ReverseStringList(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Vec<String>> {
+  fn ReverseStringList(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>) -> binder::public_api::Result<Vec<String>> {
+    let _aidl_reply = self.binder.transact(transactions::ReverseStringList, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(_arg_input)?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.ReverseStringList(_arg_input, _arg_repeated);
@@ -1430,16 +850,15 @@
     let _aidl_status: binder::Status = _aidl_reply.read()?;
     if !_aidl_status.is_ok() { return Err(_aidl_status); }
     let _aidl_return: Vec<String> = _aidl_reply.read()?;
-    _aidl_reply.read_onto(_arg_repeated)?;
+    *_arg_repeated = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_RepeatParcelFileDescriptor(&self, _arg_read: &binder::ParcelFileDescriptor) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(_arg_read)?;
-    Ok(aidl_data)
-  }
-  fn read_response_RepeatParcelFileDescriptor(&self, _arg_read: &binder::ParcelFileDescriptor, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<binder::ParcelFileDescriptor> {
+  fn RepeatParcelFileDescriptor(&self, _arg_read: &binder::parcel::ParcelFileDescriptor) -> binder::public_api::Result<binder::parcel::ParcelFileDescriptor> {
+    let _aidl_reply = self.binder.transact(transactions::RepeatParcelFileDescriptor, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(_arg_read)?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.RepeatParcelFileDescriptor(_arg_read);
@@ -1448,17 +867,16 @@
     let _aidl_reply = _aidl_reply?;
     let _aidl_status: binder::Status = _aidl_reply.read()?;
     if !_aidl_status.is_ok() { return Err(_aidl_status); }
-    let _aidl_return: binder::ParcelFileDescriptor = _aidl_reply.read()?;
+    let _aidl_return: binder::parcel::ParcelFileDescriptor = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_ReverseParcelFileDescriptorArray(&self, _arg_input: &[binder::ParcelFileDescriptor], _arg_repeated: &mut Vec<Option<binder::ParcelFileDescriptor>>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(_arg_input)?;
-    aidl_data.write_slice_size(Some(_arg_repeated))?;
-    Ok(aidl_data)
-  }
-  fn read_response_ReverseParcelFileDescriptorArray(&self, _arg_input: &[binder::ParcelFileDescriptor], _arg_repeated: &mut Vec<Option<binder::ParcelFileDescriptor>>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Vec<binder::ParcelFileDescriptor>> {
+  fn ReverseParcelFileDescriptorArray(&self, _arg_input: &[binder::parcel::ParcelFileDescriptor], _arg_repeated: &mut Vec<Option<binder::parcel::ParcelFileDescriptor>>) -> binder::public_api::Result<Vec<binder::parcel::ParcelFileDescriptor>> {
+    let _aidl_reply = self.binder.transact(transactions::ReverseParcelFileDescriptorArray, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(_arg_input)?;
+      _aidl_data.write_slice_size(Some(_arg_repeated))?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.ReverseParcelFileDescriptorArray(_arg_input, _arg_repeated);
@@ -1467,17 +885,16 @@
     let _aidl_reply = _aidl_reply?;
     let _aidl_status: binder::Status = _aidl_reply.read()?;
     if !_aidl_status.is_ok() { return Err(_aidl_status); }
-    let _aidl_return: Vec<binder::ParcelFileDescriptor> = _aidl_reply.read()?;
-    _aidl_reply.read_onto(_arg_repeated)?;
+    let _aidl_return: Vec<binder::parcel::ParcelFileDescriptor> = _aidl_reply.read()?;
+    *_arg_repeated = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_ThrowServiceException(&self, _arg_code: i32) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(&_arg_code)?;
-    Ok(aidl_data)
-  }
-  fn read_response_ThrowServiceException(&self, _arg_code: i32, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<()> {
+  fn ThrowServiceException(&self, _arg_code: i32) -> binder::public_api::Result<()> {
+    let _aidl_reply = self.binder.transact(transactions::ThrowServiceException, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(&_arg_code)?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.ThrowServiceException(_arg_code);
@@ -1488,13 +905,12 @@
     if !_aidl_status.is_ok() { return Err(_aidl_status); }
     Ok(())
   }
-  fn build_parcel_RepeatNullableIntArray(&self, _arg_input: Option<&[i32]>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(&_arg_input)?;
-    Ok(aidl_data)
-  }
-  fn read_response_RepeatNullableIntArray(&self, _arg_input: Option<&[i32]>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Option<Vec<i32>>> {
+  fn RepeatNullableIntArray(&self, _arg_input: Option<&[i32]>) -> binder::public_api::Result<Option<Vec<i32>>> {
+    let _aidl_reply = self.binder.transact(transactions::RepeatNullableIntArray, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(&_arg_input)?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.RepeatNullableIntArray(_arg_input);
@@ -1506,13 +922,12 @@
     let _aidl_return: Option<Vec<i32>> = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_RepeatNullableByteEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum]>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(&_arg_input)?;
-    Ok(aidl_data)
-  }
-  fn read_response_RepeatNullableByteEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum]>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>>> {
+  fn RepeatNullableByteEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum]>) -> binder::public_api::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>>> {
+    let _aidl_reply = self.binder.transact(transactions::RepeatNullableByteEnumArray, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(&_arg_input)?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.RepeatNullableByteEnumArray(_arg_input);
@@ -1524,13 +939,12 @@
     let _aidl_return: Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>> = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_RepeatNullableIntEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum]>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(&_arg_input)?;
-    Ok(aidl_data)
-  }
-  fn read_response_RepeatNullableIntEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum]>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>>> {
+  fn RepeatNullableIntEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum]>) -> binder::public_api::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>>> {
+    let _aidl_reply = self.binder.transact(transactions::RepeatNullableIntEnumArray, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(&_arg_input)?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.RepeatNullableIntEnumArray(_arg_input);
@@ -1542,13 +956,12 @@
     let _aidl_return: Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>> = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_RepeatNullableLongEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum]>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(&_arg_input)?;
-    Ok(aidl_data)
-  }
-  fn read_response_RepeatNullableLongEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum]>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>>> {
+  fn RepeatNullableLongEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum]>) -> binder::public_api::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>>> {
+    let _aidl_reply = self.binder.transact(transactions::RepeatNullableLongEnumArray, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(&_arg_input)?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.RepeatNullableLongEnumArray(_arg_input);
@@ -1560,13 +973,12 @@
     let _aidl_return: Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>> = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_RepeatNullableString(&self, _arg_input: Option<&str>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(&_arg_input)?;
-    Ok(aidl_data)
-  }
-  fn read_response_RepeatNullableString(&self, _arg_input: Option<&str>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Option<String>> {
+  fn RepeatNullableString(&self, _arg_input: Option<&str>) -> binder::public_api::Result<Option<String>> {
+    let _aidl_reply = self.binder.transact(transactions::RepeatNullableString, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(&_arg_input)?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.RepeatNullableString(_arg_input);
@@ -1578,13 +990,12 @@
     let _aidl_return: Option<String> = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_RepeatNullableStringList(&self, _arg_input: Option<&[Option<String>]>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(&_arg_input)?;
-    Ok(aidl_data)
-  }
-  fn read_response_RepeatNullableStringList(&self, _arg_input: Option<&[Option<String>]>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Option<Vec<Option<String>>>> {
+  fn RepeatNullableStringList(&self, _arg_input: Option<&[Option<String>]>) -> binder::public_api::Result<Option<Vec<Option<String>>>> {
+    let _aidl_reply = self.binder.transact(transactions::RepeatNullableStringList, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(&_arg_input)?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.RepeatNullableStringList(_arg_input);
@@ -1596,13 +1007,12 @@
     let _aidl_return: Option<Vec<Option<String>>> = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_RepeatNullableParcelable(&self, _arg_input: Option<&crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(&_arg_input)?;
-    Ok(aidl_data)
-  }
-  fn read_response_RepeatNullableParcelable(&self, _arg_input: Option<&crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>> {
+  fn RepeatNullableParcelable(&self, _arg_input: Option<&crate::mangled::_7_android_4_aidl_5_tests_20_StructuredParcelable>) -> binder::public_api::Result<Option<crate::mangled::_7_android_4_aidl_5_tests_20_StructuredParcelable>> {
+    let _aidl_reply = self.binder.transact(transactions::RepeatNullableParcelable, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(&_arg_input)?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.RepeatNullableParcelable(_arg_input);
@@ -1611,52 +1021,15 @@
     let _aidl_reply = _aidl_reply?;
     let _aidl_status: binder::Status = _aidl_reply.read()?;
     if !_aidl_status.is_ok() { return Err(_aidl_status); }
-    let _aidl_return: Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty> = _aidl_reply.read()?;
+    let _aidl_return: Option<crate::mangled::_7_android_4_aidl_5_tests_20_StructuredParcelable> = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_RepeatNullableParcelableArray(&self, _arg_input: Option<&[Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>]>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(&_arg_input)?;
-    Ok(aidl_data)
-  }
-  fn read_response_RepeatNullableParcelableArray(&self, _arg_input: Option<&[Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>]>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Option<Vec<Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>>>> {
-    if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
-      if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
-        return _aidl_default_impl.RepeatNullableParcelableArray(_arg_input);
-      }
-    }
-    let _aidl_reply = _aidl_reply?;
-    let _aidl_status: binder::Status = _aidl_reply.read()?;
-    if !_aidl_status.is_ok() { return Err(_aidl_status); }
-    let _aidl_return: Option<Vec<Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>>> = _aidl_reply.read()?;
-    Ok(_aidl_return)
-  }
-  fn build_parcel_RepeatNullableParcelableList(&self, _arg_input: Option<&[Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>]>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(&_arg_input)?;
-    Ok(aidl_data)
-  }
-  fn read_response_RepeatNullableParcelableList(&self, _arg_input: Option<&[Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>]>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Option<Vec<Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>>>> {
-    if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
-      if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
-        return _aidl_default_impl.RepeatNullableParcelableList(_arg_input);
-      }
-    }
-    let _aidl_reply = _aidl_reply?;
-    let _aidl_status: binder::Status = _aidl_reply.read()?;
-    if !_aidl_status.is_ok() { return Err(_aidl_status); }
-    let _aidl_return: Option<Vec<Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>>> = _aidl_reply.read()?;
-    Ok(_aidl_return)
-  }
-  fn build_parcel_TakesAnIBinder(&self, _arg_input: &binder::SpIBinder) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(_arg_input)?;
-    Ok(aidl_data)
-  }
-  fn read_response_TakesAnIBinder(&self, _arg_input: &binder::SpIBinder, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<()> {
+  fn TakesAnIBinder(&self, _arg_input: &binder::SpIBinder) -> binder::public_api::Result<()> {
+    let _aidl_reply = self.binder.transact(transactions::TakesAnIBinder, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(_arg_input)?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.TakesAnIBinder(_arg_input);
@@ -1667,13 +1040,12 @@
     if !_aidl_status.is_ok() { return Err(_aidl_status); }
     Ok(())
   }
-  fn build_parcel_TakesANullableIBinder(&self, _arg_input: Option<&binder::SpIBinder>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(&_arg_input)?;
-    Ok(aidl_data)
-  }
-  fn read_response_TakesANullableIBinder(&self, _arg_input: Option<&binder::SpIBinder>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<()> {
+  fn TakesANullableIBinder(&self, _arg_input: Option<&binder::SpIBinder>) -> binder::public_api::Result<()> {
+    let _aidl_reply = self.binder.transact(transactions::TakesANullableIBinder, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(&_arg_input)?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.TakesANullableIBinder(_arg_input);
@@ -1684,47 +1056,12 @@
     if !_aidl_status.is_ok() { return Err(_aidl_status); }
     Ok(())
   }
-  fn build_parcel_TakesAnIBinderList(&self, _arg_input: &[binder::SpIBinder]) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(_arg_input)?;
-    Ok(aidl_data)
-  }
-  fn read_response_TakesAnIBinderList(&self, _arg_input: &[binder::SpIBinder], _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<()> {
-    if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
-      if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
-        return _aidl_default_impl.TakesAnIBinderList(_arg_input);
-      }
-    }
-    let _aidl_reply = _aidl_reply?;
-    let _aidl_status: binder::Status = _aidl_reply.read()?;
-    if !_aidl_status.is_ok() { return Err(_aidl_status); }
-    Ok(())
-  }
-  fn build_parcel_TakesANullableIBinderList(&self, _arg_input: Option<&[Option<binder::SpIBinder>]>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(&_arg_input)?;
-    Ok(aidl_data)
-  }
-  fn read_response_TakesANullableIBinderList(&self, _arg_input: Option<&[Option<binder::SpIBinder>]>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<()> {
-    if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
-      if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
-        return _aidl_default_impl.TakesANullableIBinderList(_arg_input);
-      }
-    }
-    let _aidl_reply = _aidl_reply?;
-    let _aidl_status: binder::Status = _aidl_reply.read()?;
-    if !_aidl_status.is_ok() { return Err(_aidl_status); }
-    Ok(())
-  }
-  fn build_parcel_RepeatUtf8CppString(&self, _arg_token: &str) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(_arg_token)?;
-    Ok(aidl_data)
-  }
-  fn read_response_RepeatUtf8CppString(&self, _arg_token: &str, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<String> {
+  fn RepeatUtf8CppString(&self, _arg_token: &str) -> binder::public_api::Result<String> {
+    let _aidl_reply = self.binder.transact(transactions::RepeatUtf8CppString, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(_arg_token)?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.RepeatUtf8CppString(_arg_token);
@@ -1736,13 +1073,12 @@
     let _aidl_return: String = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_RepeatNullableUtf8CppString(&self, _arg_token: Option<&str>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(&_arg_token)?;
-    Ok(aidl_data)
-  }
-  fn read_response_RepeatNullableUtf8CppString(&self, _arg_token: Option<&str>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Option<String>> {
+  fn RepeatNullableUtf8CppString(&self, _arg_token: Option<&str>) -> binder::public_api::Result<Option<String>> {
+    let _aidl_reply = self.binder.transact(transactions::RepeatNullableUtf8CppString, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(&_arg_token)?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.RepeatNullableUtf8CppString(_arg_token);
@@ -1754,14 +1090,13 @@
     let _aidl_return: Option<String> = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_ReverseUtf8CppString(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(_arg_input)?;
-    aidl_data.write_slice_size(Some(_arg_repeated))?;
-    Ok(aidl_data)
-  }
-  fn read_response_ReverseUtf8CppString(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Vec<String>> {
+  fn ReverseUtf8CppString(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>) -> binder::public_api::Result<Vec<String>> {
+    let _aidl_reply = self.binder.transact(transactions::ReverseUtf8CppString, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(_arg_input)?;
+      _aidl_data.write_slice_size(Some(_arg_repeated))?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.ReverseUtf8CppString(_arg_input, _arg_repeated);
@@ -1771,17 +1106,16 @@
     let _aidl_status: binder::Status = _aidl_reply.read()?;
     if !_aidl_status.is_ok() { return Err(_aidl_status); }
     let _aidl_return: Vec<String> = _aidl_reply.read()?;
-    _aidl_reply.read_onto(_arg_repeated)?;
+    *_arg_repeated = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_ReverseNullableUtf8CppString(&self, _arg_input: Option<&[Option<String>]>, _arg_repeated: &mut Option<Vec<Option<String>>>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(&_arg_input)?;
-    aidl_data.write_slice_size(_arg_repeated.as_deref())?;
-    Ok(aidl_data)
-  }
-  fn read_response_ReverseNullableUtf8CppString(&self, _arg_input: Option<&[Option<String>]>, _arg_repeated: &mut Option<Vec<Option<String>>>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Option<Vec<Option<String>>>> {
+  fn ReverseNullableUtf8CppString(&self, _arg_input: Option<&[Option<String>]>, _arg_repeated: &mut Option<Vec<Option<String>>>) -> binder::public_api::Result<Option<Vec<Option<String>>>> {
+    let _aidl_reply = self.binder.transact(transactions::ReverseNullableUtf8CppString, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(&_arg_input)?;
+      _aidl_data.write_slice_size(_arg_repeated.as_deref())?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.ReverseNullableUtf8CppString(_arg_input, _arg_repeated);
@@ -1791,16 +1125,15 @@
     let _aidl_status: binder::Status = _aidl_reply.read()?;
     if !_aidl_status.is_ok() { return Err(_aidl_status); }
     let _aidl_return: Option<Vec<Option<String>>> = _aidl_reply.read()?;
-    _aidl_reply.read_onto(_arg_repeated)?;
+    *_arg_repeated = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_ReverseUtf8CppStringList(&self, _arg_input: Option<&[Option<String>]>, _arg_repeated: &mut Option<Vec<Option<String>>>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(&_arg_input)?;
-    Ok(aidl_data)
-  }
-  fn read_response_ReverseUtf8CppStringList(&self, _arg_input: Option<&[Option<String>]>, _arg_repeated: &mut Option<Vec<Option<String>>>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Option<Vec<Option<String>>>> {
+  fn ReverseUtf8CppStringList(&self, _arg_input: Option<&[Option<String>]>, _arg_repeated: &mut Option<Vec<Option<String>>>) -> binder::public_api::Result<Option<Vec<Option<String>>>> {
+    let _aidl_reply = self.binder.transact(transactions::ReverseUtf8CppStringList, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(&_arg_input)?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.ReverseUtf8CppStringList(_arg_input, _arg_repeated);
@@ -1810,16 +1143,15 @@
     let _aidl_status: binder::Status = _aidl_reply.read()?;
     if !_aidl_status.is_ok() { return Err(_aidl_status); }
     let _aidl_return: Option<Vec<Option<String>>> = _aidl_reply.read()?;
-    _aidl_reply.read_onto(_arg_repeated)?;
+    *_arg_repeated = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_GetCallback(&self, _arg_return_null: bool) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(&_arg_return_null)?;
-    Ok(aidl_data)
-  }
-  fn read_response_GetCallback(&self, _arg_return_null: bool, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>> {
+  fn GetCallback(&self, _arg_return_null: bool) -> binder::public_api::Result<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>> {
+    let _aidl_reply = self.binder.transact(transactions::GetCallback, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(&_arg_return_null)?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.GetCallback(_arg_return_null);
@@ -1831,13 +1163,12 @@
     let _aidl_return: Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>> = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_FillOutStructuredParcelable(&self, _arg_parcel: &mut crate::mangled::_7_android_4_aidl_5_tests_20_StructuredParcelable) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(_arg_parcel)?;
-    Ok(aidl_data)
-  }
-  fn read_response_FillOutStructuredParcelable(&self, _arg_parcel: &mut crate::mangled::_7_android_4_aidl_5_tests_20_StructuredParcelable, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<()> {
+  fn FillOutStructuredParcelable(&self, _arg_parcel: &mut crate::mangled::_7_android_4_aidl_5_tests_20_StructuredParcelable) -> binder::public_api::Result<()> {
+    let _aidl_reply = self.binder.transact(transactions::FillOutStructuredParcelable, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      _aidl_data.write(_arg_parcel)?;
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.FillOutStructuredParcelable(_arg_parcel);
@@ -1846,91 +1177,14 @@
     let _aidl_reply = _aidl_reply?;
     let _aidl_status: binder::Status = _aidl_reply.read()?;
     if !_aidl_status.is_ok() { return Err(_aidl_status); }
-    _aidl_reply.read_onto(_arg_parcel)?;
+    *_arg_parcel = _aidl_reply.read()?;
     Ok(())
   }
-  fn build_parcel_RepeatExtendableParcelable(&self, _arg_ep: &crate::mangled::_7_android_4_aidl_5_tests_9_extension_20_ExtendableParcelable, _arg_ep2: &mut crate::mangled::_7_android_4_aidl_5_tests_9_extension_20_ExtendableParcelable) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(_arg_ep)?;
-    Ok(aidl_data)
-  }
-  fn read_response_RepeatExtendableParcelable(&self, _arg_ep: &crate::mangled::_7_android_4_aidl_5_tests_9_extension_20_ExtendableParcelable, _arg_ep2: &mut crate::mangled::_7_android_4_aidl_5_tests_9_extension_20_ExtendableParcelable, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<()> {
-    if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
-      if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
-        return _aidl_default_impl.RepeatExtendableParcelable(_arg_ep, _arg_ep2);
-      }
-    }
-    let _aidl_reply = _aidl_reply?;
-    let _aidl_status: binder::Status = _aidl_reply.read()?;
-    if !_aidl_status.is_ok() { return Err(_aidl_status); }
-    _aidl_reply.read_onto(_arg_ep2)?;
-    Ok(())
-  }
-  fn build_parcel_ReverseList(&self, _arg_list: &crate::mangled::_7_android_4_aidl_5_tests_13_RecursiveList) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(_arg_list)?;
-    Ok(aidl_data)
-  }
-  fn read_response_ReverseList(&self, _arg_list: &crate::mangled::_7_android_4_aidl_5_tests_13_RecursiveList, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_13_RecursiveList> {
-    if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
-      if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
-        return _aidl_default_impl.ReverseList(_arg_list);
-      }
-    }
-    let _aidl_reply = _aidl_reply?;
-    let _aidl_status: binder::Status = _aidl_reply.read()?;
-    if !_aidl_status.is_ok() { return Err(_aidl_status); }
-    let _aidl_return: crate::mangled::_7_android_4_aidl_5_tests_13_RecursiveList = _aidl_reply.read()?;
-    Ok(_aidl_return)
-  }
-  fn build_parcel_ReverseIBinderArray(&self, _arg_input: &[binder::SpIBinder], _arg_repeated: &mut Vec<Option<binder::SpIBinder>>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(_arg_input)?;
-    aidl_data.write_slice_size(Some(_arg_repeated))?;
-    Ok(aidl_data)
-  }
-  fn read_response_ReverseIBinderArray(&self, _arg_input: &[binder::SpIBinder], _arg_repeated: &mut Vec<Option<binder::SpIBinder>>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Vec<binder::SpIBinder>> {
-    if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
-      if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
-        return _aidl_default_impl.ReverseIBinderArray(_arg_input, _arg_repeated);
-      }
-    }
-    let _aidl_reply = _aidl_reply?;
-    let _aidl_status: binder::Status = _aidl_reply.read()?;
-    if !_aidl_status.is_ok() { return Err(_aidl_status); }
-    let _aidl_return: Vec<binder::SpIBinder> = _aidl_reply.read()?;
-    _aidl_reply.read_onto(_arg_repeated)?;
-    Ok(_aidl_return)
-  }
-  fn build_parcel_ReverseNullableIBinderArray(&self, _arg_input: Option<&[Option<binder::SpIBinder>]>, _arg_repeated: &mut Option<Vec<Option<binder::SpIBinder>>>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(&_arg_input)?;
-    aidl_data.write_slice_size(_arg_repeated.as_deref())?;
-    Ok(aidl_data)
-  }
-  fn read_response_ReverseNullableIBinderArray(&self, _arg_input: Option<&[Option<binder::SpIBinder>]>, _arg_repeated: &mut Option<Vec<Option<binder::SpIBinder>>>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Option<Vec<Option<binder::SpIBinder>>>> {
-    if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
-      if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
-        return _aidl_default_impl.ReverseNullableIBinderArray(_arg_input, _arg_repeated);
-      }
-    }
-    let _aidl_reply = _aidl_reply?;
-    let _aidl_status: binder::Status = _aidl_reply.read()?;
-    if !_aidl_status.is_ok() { return Err(_aidl_status); }
-    let _aidl_return: Option<Vec<Option<binder::SpIBinder>>> = _aidl_reply.read()?;
-    _aidl_reply.read_onto(_arg_repeated)?;
-    Ok(_aidl_return)
-  }
-  fn build_parcel_GetOldNameInterface(&self) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    Ok(aidl_data)
-  }
-  fn read_response_GetOldNameInterface(&self, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_8_IOldName>> {
+  fn GetOldNameInterface(&self) -> binder::public_api::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_8_IOldName>> {
+    let _aidl_reply = self.binder.transact(transactions::GetOldNameInterface, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.GetOldNameInterface();
@@ -1942,12 +1196,11 @@
     let _aidl_return: binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_8_IOldName> = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_GetNewNameInterface(&self) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    Ok(aidl_data)
-  }
-  fn read_response_GetNewNameInterface(&self, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_8_INewName>> {
+  fn GetNewNameInterface(&self) -> binder::public_api::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_8_INewName>> {
+    let _aidl_reply = self.binder.transact(transactions::GetNewNameInterface, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.GetNewNameInterface();
@@ -1959,30 +1212,11 @@
     let _aidl_return: binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_8_INewName> = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_GetUnionTags(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_5_Union]) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    aidl_data.write(_arg_input)?;
-    Ok(aidl_data)
-  }
-  fn read_response_GetUnionTags(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_5_Union], _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_5_Union_3_Tag>> {
-    if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
-      if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
-        return _aidl_default_impl.GetUnionTags(_arg_input);
-      }
-    }
-    let _aidl_reply = _aidl_reply?;
-    let _aidl_status: binder::Status = _aidl_reply.read()?;
-    if !_aidl_status.is_ok() { return Err(_aidl_status); }
-    let _aidl_return: Vec<crate::mangled::_7_android_4_aidl_5_tests_5_Union_3_Tag> = _aidl_reply.read()?;
-    Ok(_aidl_return)
-  }
-  fn build_parcel_GetCppJavaTests(&self) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    Ok(aidl_data)
-  }
-  fn read_response_GetCppJavaTests(&self, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Option<binder::SpIBinder>> {
+  fn GetCppJavaTests(&self) -> binder::public_api::Result<Option<binder::SpIBinder>> {
+    let _aidl_reply = self.binder.transact(transactions::GetCppJavaTests, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.GetCppJavaTests();
@@ -1994,12 +1228,11 @@
     let _aidl_return: Option<binder::SpIBinder> = _aidl_reply.read()?;
     Ok(_aidl_return)
   }
-  fn build_parcel_getBackendType(&self) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.mark_sensitive();
-    Ok(aidl_data)
-  }
-  fn read_response_getBackendType(&self, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_11_BackendType> {
+  fn getBackendType(&self) -> binder::public_api::Result<crate::mangled::_7_android_4_aidl_5_tests_11_BackendType> {
+    let _aidl_reply = self.binder.transact(transactions::getBackendType, binder::FLAG_CLEAR_BUF | binder::FLAG_PRIVATE_LOCAL, |_aidl_data| {
+      _aidl_data.mark_sensitive();
+      Ok(())
+    });
     if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
       if let Some(_aidl_default_impl) = <Self as ITestService>::getDefaultImpl() {
         return _aidl_default_impl.getBackendType();
@@ -2012,1262 +1245,60 @@
     Ok(_aidl_return)
   }
 }
-impl ITestService for BpTestService {
-  fn UnimplementedMethod(&self, _arg_arg: i32) -> binder::Result<i32> {
-    let _aidl_data = self.build_parcel_UnimplementedMethod(_arg_arg)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::UnimplementedMethod, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_UnimplementedMethod(_arg_arg, _aidl_reply)
-  }
-  fn Deprecated(&self) -> binder::Result<()> {
-    let _aidl_data = self.build_parcel_Deprecated()?;
-    let _aidl_reply = self.binder.submit_transact(transactions::Deprecated, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_Deprecated(_aidl_reply)
-  }
-  fn TestOneway(&self) -> binder::Result<()> {
-    let _aidl_data = self.build_parcel_TestOneway()?;
-    let _aidl_reply = self.binder.submit_transact(transactions::TestOneway, _aidl_data, binder::binder_impl::FLAG_ONEWAY | binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_TestOneway(_aidl_reply)
-  }
-  fn RepeatBoolean(&self, _arg_token: bool) -> binder::Result<bool> {
-    let _aidl_data = self.build_parcel_RepeatBoolean(_arg_token)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::RepeatBoolean, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_RepeatBoolean(_arg_token, _aidl_reply)
-  }
-  fn RepeatByte(&self, _arg_token: i8) -> binder::Result<i8> {
-    let _aidl_data = self.build_parcel_RepeatByte(_arg_token)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::RepeatByte, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_RepeatByte(_arg_token, _aidl_reply)
-  }
-  fn RepeatChar(&self, _arg_token: u16) -> binder::Result<u16> {
-    let _aidl_data = self.build_parcel_RepeatChar(_arg_token)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::RepeatChar, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_RepeatChar(_arg_token, _aidl_reply)
-  }
-  fn RepeatInt(&self, _arg_token: i32) -> binder::Result<i32> {
-    let _aidl_data = self.build_parcel_RepeatInt(_arg_token)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::RepeatInt, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_RepeatInt(_arg_token, _aidl_reply)
-  }
-  fn RepeatLong(&self, _arg_token: i64) -> binder::Result<i64> {
-    let _aidl_data = self.build_parcel_RepeatLong(_arg_token)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::RepeatLong, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_RepeatLong(_arg_token, _aidl_reply)
-  }
-  fn RepeatFloat(&self, _arg_token: f32) -> binder::Result<f32> {
-    let _aidl_data = self.build_parcel_RepeatFloat(_arg_token)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::RepeatFloat, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_RepeatFloat(_arg_token, _aidl_reply)
-  }
-  fn RepeatDouble(&self, _arg_token: f64) -> binder::Result<f64> {
-    let _aidl_data = self.build_parcel_RepeatDouble(_arg_token)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::RepeatDouble, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_RepeatDouble(_arg_token, _aidl_reply)
-  }
-  fn RepeatString(&self, _arg_token: &str) -> binder::Result<String> {
-    let _aidl_data = self.build_parcel_RepeatString(_arg_token)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::RepeatString, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_RepeatString(_arg_token, _aidl_reply)
-  }
-  fn RepeatByteEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum> {
-    let _aidl_data = self.build_parcel_RepeatByteEnum(_arg_token)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::RepeatByteEnum, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_RepeatByteEnum(_arg_token, _aidl_reply)
-  }
-  fn RepeatIntEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum> {
-    let _aidl_data = self.build_parcel_RepeatIntEnum(_arg_token)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::RepeatIntEnum, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_RepeatIntEnum(_arg_token, _aidl_reply)
-  }
-  fn RepeatLongEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum> {
-    let _aidl_data = self.build_parcel_RepeatLongEnum(_arg_token)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::RepeatLongEnum, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_RepeatLongEnum(_arg_token, _aidl_reply)
-  }
-  fn ReverseBoolean(&self, _arg_input: &[bool], _arg_repeated: &mut Vec<bool>) -> binder::Result<Vec<bool>> {
-    let _aidl_data = self.build_parcel_ReverseBoolean(_arg_input, _arg_repeated)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::ReverseBoolean, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_ReverseBoolean(_arg_input, _arg_repeated, _aidl_reply)
-  }
-  fn ReverseByte(&self, _arg_input: &[u8], _arg_repeated: &mut Vec<u8>) -> binder::Result<Vec<u8>> {
-    let _aidl_data = self.build_parcel_ReverseByte(_arg_input, _arg_repeated)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::ReverseByte, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_ReverseByte(_arg_input, _arg_repeated, _aidl_reply)
-  }
-  fn ReverseChar(&self, _arg_input: &[u16], _arg_repeated: &mut Vec<u16>) -> binder::Result<Vec<u16>> {
-    let _aidl_data = self.build_parcel_ReverseChar(_arg_input, _arg_repeated)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::ReverseChar, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_ReverseChar(_arg_input, _arg_repeated, _aidl_reply)
-  }
-  fn ReverseInt(&self, _arg_input: &[i32], _arg_repeated: &mut Vec<i32>) -> binder::Result<Vec<i32>> {
-    let _aidl_data = self.build_parcel_ReverseInt(_arg_input, _arg_repeated)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::ReverseInt, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_ReverseInt(_arg_input, _arg_repeated, _aidl_reply)
-  }
-  fn ReverseLong(&self, _arg_input: &[i64], _arg_repeated: &mut Vec<i64>) -> binder::Result<Vec<i64>> {
-    let _aidl_data = self.build_parcel_ReverseLong(_arg_input, _arg_repeated)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::ReverseLong, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_ReverseLong(_arg_input, _arg_repeated, _aidl_reply)
-  }
-  fn ReverseFloat(&self, _arg_input: &[f32], _arg_repeated: &mut Vec<f32>) -> binder::Result<Vec<f32>> {
-    let _aidl_data = self.build_parcel_ReverseFloat(_arg_input, _arg_repeated)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::ReverseFloat, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_ReverseFloat(_arg_input, _arg_repeated, _aidl_reply)
-  }
-  fn ReverseDouble(&self, _arg_input: &[f64], _arg_repeated: &mut Vec<f64>) -> binder::Result<Vec<f64>> {
-    let _aidl_data = self.build_parcel_ReverseDouble(_arg_input, _arg_repeated)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::ReverseDouble, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_ReverseDouble(_arg_input, _arg_repeated, _aidl_reply)
-  }
-  fn ReverseString(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>) -> binder::Result<Vec<String>> {
-    let _aidl_data = self.build_parcel_ReverseString(_arg_input, _arg_repeated)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::ReverseString, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_ReverseString(_arg_input, _arg_repeated, _aidl_reply)
-  }
-  fn ReverseByteEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>) -> binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>> {
-    let _aidl_data = self.build_parcel_ReverseByteEnum(_arg_input, _arg_repeated)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::ReverseByteEnum, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_ReverseByteEnum(_arg_input, _arg_repeated, _aidl_reply)
-  }
-  fn ReverseIntEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>) -> binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>> {
-    let _aidl_data = self.build_parcel_ReverseIntEnum(_arg_input, _arg_repeated)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::ReverseIntEnum, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_ReverseIntEnum(_arg_input, _arg_repeated, _aidl_reply)
-  }
-  fn ReverseLongEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>) -> binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>> {
-    let _aidl_data = self.build_parcel_ReverseLongEnum(_arg_input, _arg_repeated)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::ReverseLongEnum, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_ReverseLongEnum(_arg_input, _arg_repeated, _aidl_reply)
-  }
-  fn GetOtherTestService(&self, _arg_name: &str) -> binder::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>> {
-    let _aidl_data = self.build_parcel_GetOtherTestService(_arg_name)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::GetOtherTestService, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_GetOtherTestService(_arg_name, _aidl_reply)
-  }
-  fn VerifyName(&self, _arg_service: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>, _arg_name: &str) -> binder::Result<bool> {
-    let _aidl_data = self.build_parcel_VerifyName(_arg_service, _arg_name)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::VerifyName, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_VerifyName(_arg_service, _arg_name, _aidl_reply)
-  }
-  fn GetInterfaceArray(&self, _arg_names: &[String]) -> binder::Result<Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>> {
-    let _aidl_data = self.build_parcel_GetInterfaceArray(_arg_names)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::GetInterfaceArray, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_GetInterfaceArray(_arg_names, _aidl_reply)
-  }
-  fn VerifyNamesWithInterfaceArray(&self, _arg_services: &[binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>], _arg_names: &[String]) -> binder::Result<bool> {
-    let _aidl_data = self.build_parcel_VerifyNamesWithInterfaceArray(_arg_services, _arg_names)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::VerifyNamesWithInterfaceArray, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_VerifyNamesWithInterfaceArray(_arg_services, _arg_names, _aidl_reply)
-  }
-  fn GetNullableInterfaceArray(&self, _arg_names: Option<&[Option<String>]>) -> binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>>>> {
-    let _aidl_data = self.build_parcel_GetNullableInterfaceArray(_arg_names)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::GetNullableInterfaceArray, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_GetNullableInterfaceArray(_arg_names, _aidl_reply)
-  }
-  fn VerifyNamesWithNullableInterfaceArray(&self, _arg_services: Option<&[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>]>, _arg_names: Option<&[Option<String>]>) -> binder::Result<bool> {
-    let _aidl_data = self.build_parcel_VerifyNamesWithNullableInterfaceArray(_arg_services, _arg_names)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::VerifyNamesWithNullableInterfaceArray, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_VerifyNamesWithNullableInterfaceArray(_arg_services, _arg_names, _aidl_reply)
-  }
-  fn GetInterfaceList(&self, _arg_names: Option<&[Option<String>]>) -> binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>>>> {
-    let _aidl_data = self.build_parcel_GetInterfaceList(_arg_names)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::GetInterfaceList, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_GetInterfaceList(_arg_names, _aidl_reply)
-  }
-  fn VerifyNamesWithInterfaceList(&self, _arg_services: Option<&[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>]>, _arg_names: Option<&[Option<String>]>) -> binder::Result<bool> {
-    let _aidl_data = self.build_parcel_VerifyNamesWithInterfaceList(_arg_services, _arg_names)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::VerifyNamesWithInterfaceList, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_VerifyNamesWithInterfaceList(_arg_services, _arg_names, _aidl_reply)
-  }
-  fn ReverseStringList(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>) -> binder::Result<Vec<String>> {
-    let _aidl_data = self.build_parcel_ReverseStringList(_arg_input, _arg_repeated)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::ReverseStringList, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_ReverseStringList(_arg_input, _arg_repeated, _aidl_reply)
-  }
-  fn RepeatParcelFileDescriptor(&self, _arg_read: &binder::ParcelFileDescriptor) -> binder::Result<binder::ParcelFileDescriptor> {
-    let _aidl_data = self.build_parcel_RepeatParcelFileDescriptor(_arg_read)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::RepeatParcelFileDescriptor, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_RepeatParcelFileDescriptor(_arg_read, _aidl_reply)
-  }
-  fn ReverseParcelFileDescriptorArray(&self, _arg_input: &[binder::ParcelFileDescriptor], _arg_repeated: &mut Vec<Option<binder::ParcelFileDescriptor>>) -> binder::Result<Vec<binder::ParcelFileDescriptor>> {
-    let _aidl_data = self.build_parcel_ReverseParcelFileDescriptorArray(_arg_input, _arg_repeated)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::ReverseParcelFileDescriptorArray, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_ReverseParcelFileDescriptorArray(_arg_input, _arg_repeated, _aidl_reply)
-  }
-  fn ThrowServiceException(&self, _arg_code: i32) -> binder::Result<()> {
-    let _aidl_data = self.build_parcel_ThrowServiceException(_arg_code)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::ThrowServiceException, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_ThrowServiceException(_arg_code, _aidl_reply)
-  }
-  fn RepeatNullableIntArray(&self, _arg_input: Option<&[i32]>) -> binder::Result<Option<Vec<i32>>> {
-    let _aidl_data = self.build_parcel_RepeatNullableIntArray(_arg_input)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::RepeatNullableIntArray, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_RepeatNullableIntArray(_arg_input, _aidl_reply)
-  }
-  fn RepeatNullableByteEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum]>) -> binder::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>>> {
-    let _aidl_data = self.build_parcel_RepeatNullableByteEnumArray(_arg_input)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::RepeatNullableByteEnumArray, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_RepeatNullableByteEnumArray(_arg_input, _aidl_reply)
-  }
-  fn RepeatNullableIntEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum]>) -> binder::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>>> {
-    let _aidl_data = self.build_parcel_RepeatNullableIntEnumArray(_arg_input)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::RepeatNullableIntEnumArray, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_RepeatNullableIntEnumArray(_arg_input, _aidl_reply)
-  }
-  fn RepeatNullableLongEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum]>) -> binder::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>>> {
-    let _aidl_data = self.build_parcel_RepeatNullableLongEnumArray(_arg_input)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::RepeatNullableLongEnumArray, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_RepeatNullableLongEnumArray(_arg_input, _aidl_reply)
-  }
-  fn RepeatNullableString(&self, _arg_input: Option<&str>) -> binder::Result<Option<String>> {
-    let _aidl_data = self.build_parcel_RepeatNullableString(_arg_input)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::RepeatNullableString, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_RepeatNullableString(_arg_input, _aidl_reply)
-  }
-  fn RepeatNullableStringList(&self, _arg_input: Option<&[Option<String>]>) -> binder::Result<Option<Vec<Option<String>>>> {
-    let _aidl_data = self.build_parcel_RepeatNullableStringList(_arg_input)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::RepeatNullableStringList, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_RepeatNullableStringList(_arg_input, _aidl_reply)
-  }
-  fn RepeatNullableParcelable(&self, _arg_input: Option<&crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>) -> binder::Result<Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>> {
-    let _aidl_data = self.build_parcel_RepeatNullableParcelable(_arg_input)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::RepeatNullableParcelable, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_RepeatNullableParcelable(_arg_input, _aidl_reply)
-  }
-  fn RepeatNullableParcelableArray(&self, _arg_input: Option<&[Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>]>) -> binder::Result<Option<Vec<Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>>>> {
-    let _aidl_data = self.build_parcel_RepeatNullableParcelableArray(_arg_input)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::RepeatNullableParcelableArray, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_RepeatNullableParcelableArray(_arg_input, _aidl_reply)
-  }
-  fn RepeatNullableParcelableList(&self, _arg_input: Option<&[Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>]>) -> binder::Result<Option<Vec<Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>>>> {
-    let _aidl_data = self.build_parcel_RepeatNullableParcelableList(_arg_input)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::RepeatNullableParcelableList, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_RepeatNullableParcelableList(_arg_input, _aidl_reply)
-  }
-  fn TakesAnIBinder(&self, _arg_input: &binder::SpIBinder) -> binder::Result<()> {
-    let _aidl_data = self.build_parcel_TakesAnIBinder(_arg_input)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::TakesAnIBinder, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_TakesAnIBinder(_arg_input, _aidl_reply)
-  }
-  fn TakesANullableIBinder(&self, _arg_input: Option<&binder::SpIBinder>) -> binder::Result<()> {
-    let _aidl_data = self.build_parcel_TakesANullableIBinder(_arg_input)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::TakesANullableIBinder, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_TakesANullableIBinder(_arg_input, _aidl_reply)
-  }
-  fn TakesAnIBinderList(&self, _arg_input: &[binder::SpIBinder]) -> binder::Result<()> {
-    let _aidl_data = self.build_parcel_TakesAnIBinderList(_arg_input)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::TakesAnIBinderList, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_TakesAnIBinderList(_arg_input, _aidl_reply)
-  }
-  fn TakesANullableIBinderList(&self, _arg_input: Option<&[Option<binder::SpIBinder>]>) -> binder::Result<()> {
-    let _aidl_data = self.build_parcel_TakesANullableIBinderList(_arg_input)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::TakesANullableIBinderList, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_TakesANullableIBinderList(_arg_input, _aidl_reply)
-  }
-  fn RepeatUtf8CppString(&self, _arg_token: &str) -> binder::Result<String> {
-    let _aidl_data = self.build_parcel_RepeatUtf8CppString(_arg_token)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::RepeatUtf8CppString, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_RepeatUtf8CppString(_arg_token, _aidl_reply)
-  }
-  fn RepeatNullableUtf8CppString(&self, _arg_token: Option<&str>) -> binder::Result<Option<String>> {
-    let _aidl_data = self.build_parcel_RepeatNullableUtf8CppString(_arg_token)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::RepeatNullableUtf8CppString, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_RepeatNullableUtf8CppString(_arg_token, _aidl_reply)
-  }
-  fn ReverseUtf8CppString(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>) -> binder::Result<Vec<String>> {
-    let _aidl_data = self.build_parcel_ReverseUtf8CppString(_arg_input, _arg_repeated)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::ReverseUtf8CppString, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_ReverseUtf8CppString(_arg_input, _arg_repeated, _aidl_reply)
-  }
-  fn ReverseNullableUtf8CppString(&self, _arg_input: Option<&[Option<String>]>, _arg_repeated: &mut Option<Vec<Option<String>>>) -> binder::Result<Option<Vec<Option<String>>>> {
-    let _aidl_data = self.build_parcel_ReverseNullableUtf8CppString(_arg_input, _arg_repeated)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::ReverseNullableUtf8CppString, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_ReverseNullableUtf8CppString(_arg_input, _arg_repeated, _aidl_reply)
-  }
-  fn ReverseUtf8CppStringList(&self, _arg_input: Option<&[Option<String>]>, _arg_repeated: &mut Option<Vec<Option<String>>>) -> binder::Result<Option<Vec<Option<String>>>> {
-    let _aidl_data = self.build_parcel_ReverseUtf8CppStringList(_arg_input, _arg_repeated)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::ReverseUtf8CppStringList, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_ReverseUtf8CppStringList(_arg_input, _arg_repeated, _aidl_reply)
-  }
-  fn GetCallback(&self, _arg_return_null: bool) -> binder::Result<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>> {
-    let _aidl_data = self.build_parcel_GetCallback(_arg_return_null)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::GetCallback, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_GetCallback(_arg_return_null, _aidl_reply)
-  }
-  fn FillOutStructuredParcelable(&self, _arg_parcel: &mut crate::mangled::_7_android_4_aidl_5_tests_20_StructuredParcelable) -> binder::Result<()> {
-    let _aidl_data = self.build_parcel_FillOutStructuredParcelable(_arg_parcel)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::FillOutStructuredParcelable, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_FillOutStructuredParcelable(_arg_parcel, _aidl_reply)
-  }
-  fn RepeatExtendableParcelable(&self, _arg_ep: &crate::mangled::_7_android_4_aidl_5_tests_9_extension_20_ExtendableParcelable, _arg_ep2: &mut crate::mangled::_7_android_4_aidl_5_tests_9_extension_20_ExtendableParcelable) -> binder::Result<()> {
-    let _aidl_data = self.build_parcel_RepeatExtendableParcelable(_arg_ep, _arg_ep2)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::RepeatExtendableParcelable, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_RepeatExtendableParcelable(_arg_ep, _arg_ep2, _aidl_reply)
-  }
-  fn ReverseList(&self, _arg_list: &crate::mangled::_7_android_4_aidl_5_tests_13_RecursiveList) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_13_RecursiveList> {
-    let _aidl_data = self.build_parcel_ReverseList(_arg_list)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::ReverseList, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_ReverseList(_arg_list, _aidl_reply)
-  }
-  fn ReverseIBinderArray(&self, _arg_input: &[binder::SpIBinder], _arg_repeated: &mut Vec<Option<binder::SpIBinder>>) -> binder::Result<Vec<binder::SpIBinder>> {
-    let _aidl_data = self.build_parcel_ReverseIBinderArray(_arg_input, _arg_repeated)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::ReverseIBinderArray, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_ReverseIBinderArray(_arg_input, _arg_repeated, _aidl_reply)
-  }
-  fn ReverseNullableIBinderArray(&self, _arg_input: Option<&[Option<binder::SpIBinder>]>, _arg_repeated: &mut Option<Vec<Option<binder::SpIBinder>>>) -> binder::Result<Option<Vec<Option<binder::SpIBinder>>>> {
-    let _aidl_data = self.build_parcel_ReverseNullableIBinderArray(_arg_input, _arg_repeated)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::ReverseNullableIBinderArray, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_ReverseNullableIBinderArray(_arg_input, _arg_repeated, _aidl_reply)
-  }
-  fn GetOldNameInterface(&self) -> binder::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_8_IOldName>> {
-    let _aidl_data = self.build_parcel_GetOldNameInterface()?;
-    let _aidl_reply = self.binder.submit_transact(transactions::GetOldNameInterface, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_GetOldNameInterface(_aidl_reply)
-  }
-  fn GetNewNameInterface(&self) -> binder::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_8_INewName>> {
-    let _aidl_data = self.build_parcel_GetNewNameInterface()?;
-    let _aidl_reply = self.binder.submit_transact(transactions::GetNewNameInterface, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_GetNewNameInterface(_aidl_reply)
-  }
-  fn GetUnionTags(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_5_Union]) -> binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_5_Union_3_Tag>> {
-    let _aidl_data = self.build_parcel_GetUnionTags(_arg_input)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::GetUnionTags, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_GetUnionTags(_arg_input, _aidl_reply)
-  }
-  fn GetCppJavaTests(&self) -> binder::Result<Option<binder::SpIBinder>> {
-    let _aidl_data = self.build_parcel_GetCppJavaTests()?;
-    let _aidl_reply = self.binder.submit_transact(transactions::GetCppJavaTests, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_GetCppJavaTests(_aidl_reply)
-  }
-  fn getBackendType(&self) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_11_BackendType> {
-    let _aidl_data = self.build_parcel_getBackendType()?;
-    let _aidl_reply = self.binder.submit_transact(transactions::getBackendType, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_getBackendType(_aidl_reply)
-  }
+impl ITestService for binder::Binder<BnTestService> {
+  fn UnimplementedMethod(&self, _arg_arg: i32) -> binder::public_api::Result<i32> { self.0.UnimplementedMethod(_arg_arg) }
+  fn Deprecated(&self) -> binder::public_api::Result<()> { self.0.Deprecated() }
+  fn TestOneway(&self) -> binder::public_api::Result<()> { self.0.TestOneway() }
+  fn RepeatBoolean(&self, _arg_token: bool) -> binder::public_api::Result<bool> { self.0.RepeatBoolean(_arg_token) }
+  fn RepeatByte(&self, _arg_token: i8) -> binder::public_api::Result<i8> { self.0.RepeatByte(_arg_token) }
+  fn RepeatChar(&self, _arg_token: u16) -> binder::public_api::Result<u16> { self.0.RepeatChar(_arg_token) }
+  fn RepeatInt(&self, _arg_token: i32) -> binder::public_api::Result<i32> { self.0.RepeatInt(_arg_token) }
+  fn RepeatLong(&self, _arg_token: i64) -> binder::public_api::Result<i64> { self.0.RepeatLong(_arg_token) }
+  fn RepeatFloat(&self, _arg_token: f32) -> binder::public_api::Result<f32> { self.0.RepeatFloat(_arg_token) }
+  fn RepeatDouble(&self, _arg_token: f64) -> binder::public_api::Result<f64> { self.0.RepeatDouble(_arg_token) }
+  fn RepeatString(&self, _arg_token: &str) -> binder::public_api::Result<String> { self.0.RepeatString(_arg_token) }
+  fn RepeatByteEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum) -> binder::public_api::Result<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum> { self.0.RepeatByteEnum(_arg_token) }
+  fn RepeatIntEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum) -> binder::public_api::Result<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum> { self.0.RepeatIntEnum(_arg_token) }
+  fn RepeatLongEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum) -> binder::public_api::Result<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum> { self.0.RepeatLongEnum(_arg_token) }
+  fn ReverseBoolean(&self, _arg_input: &[bool], _arg_repeated: &mut Vec<bool>) -> binder::public_api::Result<Vec<bool>> { self.0.ReverseBoolean(_arg_input, _arg_repeated) }
+  fn ReverseByte(&self, _arg_input: &[u8], _arg_repeated: &mut Vec<u8>) -> binder::public_api::Result<Vec<u8>> { self.0.ReverseByte(_arg_input, _arg_repeated) }
+  fn ReverseChar(&self, _arg_input: &[u16], _arg_repeated: &mut Vec<u16>) -> binder::public_api::Result<Vec<u16>> { self.0.ReverseChar(_arg_input, _arg_repeated) }
+  fn ReverseInt(&self, _arg_input: &[i32], _arg_repeated: &mut Vec<i32>) -> binder::public_api::Result<Vec<i32>> { self.0.ReverseInt(_arg_input, _arg_repeated) }
+  fn ReverseLong(&self, _arg_input: &[i64], _arg_repeated: &mut Vec<i64>) -> binder::public_api::Result<Vec<i64>> { self.0.ReverseLong(_arg_input, _arg_repeated) }
+  fn ReverseFloat(&self, _arg_input: &[f32], _arg_repeated: &mut Vec<f32>) -> binder::public_api::Result<Vec<f32>> { self.0.ReverseFloat(_arg_input, _arg_repeated) }
+  fn ReverseDouble(&self, _arg_input: &[f64], _arg_repeated: &mut Vec<f64>) -> binder::public_api::Result<Vec<f64>> { self.0.ReverseDouble(_arg_input, _arg_repeated) }
+  fn ReverseString(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>) -> binder::public_api::Result<Vec<String>> { self.0.ReverseString(_arg_input, _arg_repeated) }
+  fn ReverseByteEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>) -> binder::public_api::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>> { self.0.ReverseByteEnum(_arg_input, _arg_repeated) }
+  fn ReverseIntEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>) -> binder::public_api::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>> { self.0.ReverseIntEnum(_arg_input, _arg_repeated) }
+  fn ReverseLongEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>) -> binder::public_api::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>> { self.0.ReverseLongEnum(_arg_input, _arg_repeated) }
+  fn GetOtherTestService(&self, _arg_name: &str) -> binder::public_api::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>> { self.0.GetOtherTestService(_arg_name) }
+  fn VerifyName(&self, _arg_service: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>, _arg_name: &str) -> binder::public_api::Result<bool> { self.0.VerifyName(_arg_service, _arg_name) }
+  fn ReverseStringList(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>) -> binder::public_api::Result<Vec<String>> { self.0.ReverseStringList(_arg_input, _arg_repeated) }
+  fn RepeatParcelFileDescriptor(&self, _arg_read: &binder::parcel::ParcelFileDescriptor) -> binder::public_api::Result<binder::parcel::ParcelFileDescriptor> { self.0.RepeatParcelFileDescriptor(_arg_read) }
+  fn ReverseParcelFileDescriptorArray(&self, _arg_input: &[binder::parcel::ParcelFileDescriptor], _arg_repeated: &mut Vec<Option<binder::parcel::ParcelFileDescriptor>>) -> binder::public_api::Result<Vec<binder::parcel::ParcelFileDescriptor>> { self.0.ReverseParcelFileDescriptorArray(_arg_input, _arg_repeated) }
+  fn ThrowServiceException(&self, _arg_code: i32) -> binder::public_api::Result<()> { self.0.ThrowServiceException(_arg_code) }
+  fn RepeatNullableIntArray(&self, _arg_input: Option<&[i32]>) -> binder::public_api::Result<Option<Vec<i32>>> { self.0.RepeatNullableIntArray(_arg_input) }
+  fn RepeatNullableByteEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum]>) -> binder::public_api::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>>> { self.0.RepeatNullableByteEnumArray(_arg_input) }
+  fn RepeatNullableIntEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum]>) -> binder::public_api::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>>> { self.0.RepeatNullableIntEnumArray(_arg_input) }
+  fn RepeatNullableLongEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum]>) -> binder::public_api::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>>> { self.0.RepeatNullableLongEnumArray(_arg_input) }
+  fn RepeatNullableString(&self, _arg_input: Option<&str>) -> binder::public_api::Result<Option<String>> { self.0.RepeatNullableString(_arg_input) }
+  fn RepeatNullableStringList(&self, _arg_input: Option<&[Option<String>]>) -> binder::public_api::Result<Option<Vec<Option<String>>>> { self.0.RepeatNullableStringList(_arg_input) }
+  fn RepeatNullableParcelable(&self, _arg_input: Option<&crate::mangled::_7_android_4_aidl_5_tests_20_StructuredParcelable>) -> binder::public_api::Result<Option<crate::mangled::_7_android_4_aidl_5_tests_20_StructuredParcelable>> { self.0.RepeatNullableParcelable(_arg_input) }
+  fn TakesAnIBinder(&self, _arg_input: &binder::SpIBinder) -> binder::public_api::Result<()> { self.0.TakesAnIBinder(_arg_input) }
+  fn TakesANullableIBinder(&self, _arg_input: Option<&binder::SpIBinder>) -> binder::public_api::Result<()> { self.0.TakesANullableIBinder(_arg_input) }
+  fn RepeatUtf8CppString(&self, _arg_token: &str) -> binder::public_api::Result<String> { self.0.RepeatUtf8CppString(_arg_token) }
+  fn RepeatNullableUtf8CppString(&self, _arg_token: Option<&str>) -> binder::public_api::Result<Option<String>> { self.0.RepeatNullableUtf8CppString(_arg_token) }
+  fn ReverseUtf8CppString(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>) -> binder::public_api::Result<Vec<String>> { self.0.ReverseUtf8CppString(_arg_input, _arg_repeated) }
+  fn ReverseNullableUtf8CppString(&self, _arg_input: Option<&[Option<String>]>, _arg_repeated: &mut Option<Vec<Option<String>>>) -> binder::public_api::Result<Option<Vec<Option<String>>>> { self.0.ReverseNullableUtf8CppString(_arg_input, _arg_repeated) }
+  fn ReverseUtf8CppStringList(&self, _arg_input: Option<&[Option<String>]>, _arg_repeated: &mut Option<Vec<Option<String>>>) -> binder::public_api::Result<Option<Vec<Option<String>>>> { self.0.ReverseUtf8CppStringList(_arg_input, _arg_repeated) }
+  fn GetCallback(&self, _arg_return_null: bool) -> binder::public_api::Result<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>> { self.0.GetCallback(_arg_return_null) }
+  fn FillOutStructuredParcelable(&self, _arg_parcel: &mut crate::mangled::_7_android_4_aidl_5_tests_20_StructuredParcelable) -> binder::public_api::Result<()> { self.0.FillOutStructuredParcelable(_arg_parcel) }
+  fn GetOldNameInterface(&self) -> binder::public_api::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_8_IOldName>> { self.0.GetOldNameInterface() }
+  fn GetNewNameInterface(&self) -> binder::public_api::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_8_INewName>> { self.0.GetNewNameInterface() }
+  fn GetCppJavaTests(&self) -> binder::public_api::Result<Option<binder::SpIBinder>> { self.0.GetCppJavaTests() }
+  fn getBackendType(&self) -> binder::public_api::Result<crate::mangled::_7_android_4_aidl_5_tests_11_BackendType> { self.0.getBackendType() }
 }
-impl<P: binder::BinderAsyncPool> ITestServiceAsync<P> for BpTestService {
-  fn UnimplementedMethod<'a>(&'a self, _arg_arg: i32) -> binder::BoxFuture<'a, binder::Result<i32>> {
-    let _aidl_data = match self.build_parcel_UnimplementedMethod(_arg_arg) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::UnimplementedMethod, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_UnimplementedMethod(_arg_arg, _aidl_reply)
-      }
-    )
-  }
-  fn Deprecated<'a>(&'a self) -> binder::BoxFuture<'a, binder::Result<()>> {
-    let _aidl_data = match self.build_parcel_Deprecated() {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::Deprecated, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_Deprecated(_aidl_reply)
-      }
-    )
-  }
-  fn TestOneway(&self) -> std::future::Ready<binder::Result<()>> {
-    let _aidl_data = match self.build_parcel_TestOneway() {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return std::future::ready(Err(err)),
-    };
-    let _aidl_reply = self.binder.submit_transact(transactions::TestOneway, _aidl_data, binder::binder_impl::FLAG_ONEWAY | binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    std::future::ready(self.read_response_TestOneway(_aidl_reply))
-  }
-  fn RepeatBoolean<'a>(&'a self, _arg_token: bool) -> binder::BoxFuture<'a, binder::Result<bool>> {
-    let _aidl_data = match self.build_parcel_RepeatBoolean(_arg_token) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::RepeatBoolean, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_RepeatBoolean(_arg_token, _aidl_reply)
-      }
-    )
-  }
-  fn RepeatByte<'a>(&'a self, _arg_token: i8) -> binder::BoxFuture<'a, binder::Result<i8>> {
-    let _aidl_data = match self.build_parcel_RepeatByte(_arg_token) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::RepeatByte, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_RepeatByte(_arg_token, _aidl_reply)
-      }
-    )
-  }
-  fn RepeatChar<'a>(&'a self, _arg_token: u16) -> binder::BoxFuture<'a, binder::Result<u16>> {
-    let _aidl_data = match self.build_parcel_RepeatChar(_arg_token) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::RepeatChar, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_RepeatChar(_arg_token, _aidl_reply)
-      }
-    )
-  }
-  fn RepeatInt<'a>(&'a self, _arg_token: i32) -> binder::BoxFuture<'a, binder::Result<i32>> {
-    let _aidl_data = match self.build_parcel_RepeatInt(_arg_token) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::RepeatInt, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_RepeatInt(_arg_token, _aidl_reply)
-      }
-    )
-  }
-  fn RepeatLong<'a>(&'a self, _arg_token: i64) -> binder::BoxFuture<'a, binder::Result<i64>> {
-    let _aidl_data = match self.build_parcel_RepeatLong(_arg_token) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::RepeatLong, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_RepeatLong(_arg_token, _aidl_reply)
-      }
-    )
-  }
-  fn RepeatFloat<'a>(&'a self, _arg_token: f32) -> binder::BoxFuture<'a, binder::Result<f32>> {
-    let _aidl_data = match self.build_parcel_RepeatFloat(_arg_token) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::RepeatFloat, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_RepeatFloat(_arg_token, _aidl_reply)
-      }
-    )
-  }
-  fn RepeatDouble<'a>(&'a self, _arg_token: f64) -> binder::BoxFuture<'a, binder::Result<f64>> {
-    let _aidl_data = match self.build_parcel_RepeatDouble(_arg_token) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::RepeatDouble, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_RepeatDouble(_arg_token, _aidl_reply)
-      }
-    )
-  }
-  fn RepeatString<'a>(&'a self, _arg_token: &'a str) -> binder::BoxFuture<'a, binder::Result<String>> {
-    let _aidl_data = match self.build_parcel_RepeatString(_arg_token) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::RepeatString, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_RepeatString(_arg_token, _aidl_reply)
-      }
-    )
-  }
-  fn RepeatByteEnum<'a>(&'a self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum) -> binder::BoxFuture<'a, binder::Result<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>> {
-    let _aidl_data = match self.build_parcel_RepeatByteEnum(_arg_token) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::RepeatByteEnum, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_RepeatByteEnum(_arg_token, _aidl_reply)
-      }
-    )
-  }
-  fn RepeatIntEnum<'a>(&'a self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum) -> binder::BoxFuture<'a, binder::Result<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>> {
-    let _aidl_data = match self.build_parcel_RepeatIntEnum(_arg_token) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::RepeatIntEnum, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_RepeatIntEnum(_arg_token, _aidl_reply)
-      }
-    )
-  }
-  fn RepeatLongEnum<'a>(&'a self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum) -> binder::BoxFuture<'a, binder::Result<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>> {
-    let _aidl_data = match self.build_parcel_RepeatLongEnum(_arg_token) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::RepeatLongEnum, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_RepeatLongEnum(_arg_token, _aidl_reply)
-      }
-    )
-  }
-  fn ReverseBoolean<'a>(&'a self, _arg_input: &'a [bool], _arg_repeated: &'a mut Vec<bool>) -> binder::BoxFuture<'a, binder::Result<Vec<bool>>> {
-    let _aidl_data = match self.build_parcel_ReverseBoolean(_arg_input, _arg_repeated) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::ReverseBoolean, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_ReverseBoolean(_arg_input, _arg_repeated, _aidl_reply)
-      }
-    )
-  }
-  fn ReverseByte<'a>(&'a self, _arg_input: &'a [u8], _arg_repeated: &'a mut Vec<u8>) -> binder::BoxFuture<'a, binder::Result<Vec<u8>>> {
-    let _aidl_data = match self.build_parcel_ReverseByte(_arg_input, _arg_repeated) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::ReverseByte, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_ReverseByte(_arg_input, _arg_repeated, _aidl_reply)
-      }
-    )
-  }
-  fn ReverseChar<'a>(&'a self, _arg_input: &'a [u16], _arg_repeated: &'a mut Vec<u16>) -> binder::BoxFuture<'a, binder::Result<Vec<u16>>> {
-    let _aidl_data = match self.build_parcel_ReverseChar(_arg_input, _arg_repeated) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::ReverseChar, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_ReverseChar(_arg_input, _arg_repeated, _aidl_reply)
-      }
-    )
-  }
-  fn ReverseInt<'a>(&'a self, _arg_input: &'a [i32], _arg_repeated: &'a mut Vec<i32>) -> binder::BoxFuture<'a, binder::Result<Vec<i32>>> {
-    let _aidl_data = match self.build_parcel_ReverseInt(_arg_input, _arg_repeated) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::ReverseInt, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_ReverseInt(_arg_input, _arg_repeated, _aidl_reply)
-      }
-    )
-  }
-  fn ReverseLong<'a>(&'a self, _arg_input: &'a [i64], _arg_repeated: &'a mut Vec<i64>) -> binder::BoxFuture<'a, binder::Result<Vec<i64>>> {
-    let _aidl_data = match self.build_parcel_ReverseLong(_arg_input, _arg_repeated) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::ReverseLong, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_ReverseLong(_arg_input, _arg_repeated, _aidl_reply)
-      }
-    )
-  }
-  fn ReverseFloat<'a>(&'a self, _arg_input: &'a [f32], _arg_repeated: &'a mut Vec<f32>) -> binder::BoxFuture<'a, binder::Result<Vec<f32>>> {
-    let _aidl_data = match self.build_parcel_ReverseFloat(_arg_input, _arg_repeated) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::ReverseFloat, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_ReverseFloat(_arg_input, _arg_repeated, _aidl_reply)
-      }
-    )
-  }
-  fn ReverseDouble<'a>(&'a self, _arg_input: &'a [f64], _arg_repeated: &'a mut Vec<f64>) -> binder::BoxFuture<'a, binder::Result<Vec<f64>>> {
-    let _aidl_data = match self.build_parcel_ReverseDouble(_arg_input, _arg_repeated) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::ReverseDouble, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_ReverseDouble(_arg_input, _arg_repeated, _aidl_reply)
-      }
-    )
-  }
-  fn ReverseString<'a>(&'a self, _arg_input: &'a [String], _arg_repeated: &'a mut Vec<String>) -> binder::BoxFuture<'a, binder::Result<Vec<String>>> {
-    let _aidl_data = match self.build_parcel_ReverseString(_arg_input, _arg_repeated) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::ReverseString, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_ReverseString(_arg_input, _arg_repeated, _aidl_reply)
-      }
-    )
-  }
-  fn ReverseByteEnum<'a>(&'a self, _arg_input: &'a [crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum], _arg_repeated: &'a mut Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>) -> binder::BoxFuture<'a, binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>>> {
-    let _aidl_data = match self.build_parcel_ReverseByteEnum(_arg_input, _arg_repeated) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::ReverseByteEnum, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_ReverseByteEnum(_arg_input, _arg_repeated, _aidl_reply)
-      }
-    )
-  }
-  fn ReverseIntEnum<'a>(&'a self, _arg_input: &'a [crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum], _arg_repeated: &'a mut Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>) -> binder::BoxFuture<'a, binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>>> {
-    let _aidl_data = match self.build_parcel_ReverseIntEnum(_arg_input, _arg_repeated) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::ReverseIntEnum, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_ReverseIntEnum(_arg_input, _arg_repeated, _aidl_reply)
-      }
-    )
-  }
-  fn ReverseLongEnum<'a>(&'a self, _arg_input: &'a [crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum], _arg_repeated: &'a mut Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>) -> binder::BoxFuture<'a, binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>>> {
-    let _aidl_data = match self.build_parcel_ReverseLongEnum(_arg_input, _arg_repeated) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::ReverseLongEnum, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_ReverseLongEnum(_arg_input, _arg_repeated, _aidl_reply)
-      }
-    )
-  }
-  fn GetOtherTestService<'a>(&'a self, _arg_name: &'a str) -> binder::BoxFuture<'a, binder::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>> {
-    let _aidl_data = match self.build_parcel_GetOtherTestService(_arg_name) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::GetOtherTestService, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_GetOtherTestService(_arg_name, _aidl_reply)
-      }
-    )
-  }
-  fn VerifyName<'a>(&'a self, _arg_service: &'a binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>, _arg_name: &'a str) -> binder::BoxFuture<'a, binder::Result<bool>> {
-    let _aidl_data = match self.build_parcel_VerifyName(_arg_service, _arg_name) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::VerifyName, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_VerifyName(_arg_service, _arg_name, _aidl_reply)
-      }
-    )
-  }
-  fn GetInterfaceArray<'a>(&'a self, _arg_names: &'a [String]) -> binder::BoxFuture<'a, binder::Result<Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>>> {
-    let _aidl_data = match self.build_parcel_GetInterfaceArray(_arg_names) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::GetInterfaceArray, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_GetInterfaceArray(_arg_names, _aidl_reply)
-      }
-    )
-  }
-  fn VerifyNamesWithInterfaceArray<'a>(&'a self, _arg_services: &'a [binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>], _arg_names: &'a [String]) -> binder::BoxFuture<'a, binder::Result<bool>> {
-    let _aidl_data = match self.build_parcel_VerifyNamesWithInterfaceArray(_arg_services, _arg_names) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::VerifyNamesWithInterfaceArray, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_VerifyNamesWithInterfaceArray(_arg_services, _arg_names, _aidl_reply)
-      }
-    )
-  }
-  fn GetNullableInterfaceArray<'a>(&'a self, _arg_names: Option<&'a [Option<String>]>) -> binder::BoxFuture<'a, binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>>>>> {
-    let _aidl_data = match self.build_parcel_GetNullableInterfaceArray(_arg_names) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::GetNullableInterfaceArray, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_GetNullableInterfaceArray(_arg_names, _aidl_reply)
-      }
-    )
-  }
-  fn VerifyNamesWithNullableInterfaceArray<'a>(&'a self, _arg_services: Option<&'a [Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>]>, _arg_names: Option<&'a [Option<String>]>) -> binder::BoxFuture<'a, binder::Result<bool>> {
-    let _aidl_data = match self.build_parcel_VerifyNamesWithNullableInterfaceArray(_arg_services, _arg_names) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::VerifyNamesWithNullableInterfaceArray, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_VerifyNamesWithNullableInterfaceArray(_arg_services, _arg_names, _aidl_reply)
-      }
-    )
-  }
-  fn GetInterfaceList<'a>(&'a self, _arg_names: Option<&'a [Option<String>]>) -> binder::BoxFuture<'a, binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>>>>> {
-    let _aidl_data = match self.build_parcel_GetInterfaceList(_arg_names) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::GetInterfaceList, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_GetInterfaceList(_arg_names, _aidl_reply)
-      }
-    )
-  }
-  fn VerifyNamesWithInterfaceList<'a>(&'a self, _arg_services: Option<&'a [Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>]>, _arg_names: Option<&'a [Option<String>]>) -> binder::BoxFuture<'a, binder::Result<bool>> {
-    let _aidl_data = match self.build_parcel_VerifyNamesWithInterfaceList(_arg_services, _arg_names) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::VerifyNamesWithInterfaceList, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_VerifyNamesWithInterfaceList(_arg_services, _arg_names, _aidl_reply)
-      }
-    )
-  }
-  fn ReverseStringList<'a>(&'a self, _arg_input: &'a [String], _arg_repeated: &'a mut Vec<String>) -> binder::BoxFuture<'a, binder::Result<Vec<String>>> {
-    let _aidl_data = match self.build_parcel_ReverseStringList(_arg_input, _arg_repeated) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::ReverseStringList, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_ReverseStringList(_arg_input, _arg_repeated, _aidl_reply)
-      }
-    )
-  }
-  fn RepeatParcelFileDescriptor<'a>(&'a self, _arg_read: &'a binder::ParcelFileDescriptor) -> binder::BoxFuture<'a, binder::Result<binder::ParcelFileDescriptor>> {
-    let _aidl_data = match self.build_parcel_RepeatParcelFileDescriptor(_arg_read) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::RepeatParcelFileDescriptor, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_RepeatParcelFileDescriptor(_arg_read, _aidl_reply)
-      }
-    )
-  }
-  fn ReverseParcelFileDescriptorArray<'a>(&'a self, _arg_input: &'a [binder::ParcelFileDescriptor], _arg_repeated: &'a mut Vec<Option<binder::ParcelFileDescriptor>>) -> binder::BoxFuture<'a, binder::Result<Vec<binder::ParcelFileDescriptor>>> {
-    let _aidl_data = match self.build_parcel_ReverseParcelFileDescriptorArray(_arg_input, _arg_repeated) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::ReverseParcelFileDescriptorArray, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_ReverseParcelFileDescriptorArray(_arg_input, _arg_repeated, _aidl_reply)
-      }
-    )
-  }
-  fn ThrowServiceException<'a>(&'a self, _arg_code: i32) -> binder::BoxFuture<'a, binder::Result<()>> {
-    let _aidl_data = match self.build_parcel_ThrowServiceException(_arg_code) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::ThrowServiceException, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_ThrowServiceException(_arg_code, _aidl_reply)
-      }
-    )
-  }
-  fn RepeatNullableIntArray<'a>(&'a self, _arg_input: Option<&'a [i32]>) -> binder::BoxFuture<'a, binder::Result<Option<Vec<i32>>>> {
-    let _aidl_data = match self.build_parcel_RepeatNullableIntArray(_arg_input) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::RepeatNullableIntArray, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_RepeatNullableIntArray(_arg_input, _aidl_reply)
-      }
-    )
-  }
-  fn RepeatNullableByteEnumArray<'a>(&'a self, _arg_input: Option<&'a [crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum]>) -> binder::BoxFuture<'a, binder::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>>>> {
-    let _aidl_data = match self.build_parcel_RepeatNullableByteEnumArray(_arg_input) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::RepeatNullableByteEnumArray, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_RepeatNullableByteEnumArray(_arg_input, _aidl_reply)
-      }
-    )
-  }
-  fn RepeatNullableIntEnumArray<'a>(&'a self, _arg_input: Option<&'a [crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum]>) -> binder::BoxFuture<'a, binder::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>>>> {
-    let _aidl_data = match self.build_parcel_RepeatNullableIntEnumArray(_arg_input) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::RepeatNullableIntEnumArray, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_RepeatNullableIntEnumArray(_arg_input, _aidl_reply)
-      }
-    )
-  }
-  fn RepeatNullableLongEnumArray<'a>(&'a self, _arg_input: Option<&'a [crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum]>) -> binder::BoxFuture<'a, binder::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>>>> {
-    let _aidl_data = match self.build_parcel_RepeatNullableLongEnumArray(_arg_input) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::RepeatNullableLongEnumArray, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_RepeatNullableLongEnumArray(_arg_input, _aidl_reply)
-      }
-    )
-  }
-  fn RepeatNullableString<'a>(&'a self, _arg_input: Option<&'a str>) -> binder::BoxFuture<'a, binder::Result<Option<String>>> {
-    let _aidl_data = match self.build_parcel_RepeatNullableString(_arg_input) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::RepeatNullableString, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_RepeatNullableString(_arg_input, _aidl_reply)
-      }
-    )
-  }
-  fn RepeatNullableStringList<'a>(&'a self, _arg_input: Option<&'a [Option<String>]>) -> binder::BoxFuture<'a, binder::Result<Option<Vec<Option<String>>>>> {
-    let _aidl_data = match self.build_parcel_RepeatNullableStringList(_arg_input) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::RepeatNullableStringList, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_RepeatNullableStringList(_arg_input, _aidl_reply)
-      }
-    )
-  }
-  fn RepeatNullableParcelable<'a>(&'a self, _arg_input: Option<&'a crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>) -> binder::BoxFuture<'a, binder::Result<Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>>> {
-    let _aidl_data = match self.build_parcel_RepeatNullableParcelable(_arg_input) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::RepeatNullableParcelable, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_RepeatNullableParcelable(_arg_input, _aidl_reply)
-      }
-    )
-  }
-  fn RepeatNullableParcelableArray<'a>(&'a self, _arg_input: Option<&'a [Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>]>) -> binder::BoxFuture<'a, binder::Result<Option<Vec<Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>>>>> {
-    let _aidl_data = match self.build_parcel_RepeatNullableParcelableArray(_arg_input) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::RepeatNullableParcelableArray, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_RepeatNullableParcelableArray(_arg_input, _aidl_reply)
-      }
-    )
-  }
-  fn RepeatNullableParcelableList<'a>(&'a self, _arg_input: Option<&'a [Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>]>) -> binder::BoxFuture<'a, binder::Result<Option<Vec<Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>>>>> {
-    let _aidl_data = match self.build_parcel_RepeatNullableParcelableList(_arg_input) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::RepeatNullableParcelableList, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_RepeatNullableParcelableList(_arg_input, _aidl_reply)
-      }
-    )
-  }
-  fn TakesAnIBinder<'a>(&'a self, _arg_input: &'a binder::SpIBinder) -> binder::BoxFuture<'a, binder::Result<()>> {
-    let _aidl_data = match self.build_parcel_TakesAnIBinder(_arg_input) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::TakesAnIBinder, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_TakesAnIBinder(_arg_input, _aidl_reply)
-      }
-    )
-  }
-  fn TakesANullableIBinder<'a>(&'a self, _arg_input: Option<&'a binder::SpIBinder>) -> binder::BoxFuture<'a, binder::Result<()>> {
-    let _aidl_data = match self.build_parcel_TakesANullableIBinder(_arg_input) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::TakesANullableIBinder, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_TakesANullableIBinder(_arg_input, _aidl_reply)
-      }
-    )
-  }
-  fn TakesAnIBinderList<'a>(&'a self, _arg_input: &'a [binder::SpIBinder]) -> binder::BoxFuture<'a, binder::Result<()>> {
-    let _aidl_data = match self.build_parcel_TakesAnIBinderList(_arg_input) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::TakesAnIBinderList, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_TakesAnIBinderList(_arg_input, _aidl_reply)
-      }
-    )
-  }
-  fn TakesANullableIBinderList<'a>(&'a self, _arg_input: Option<&'a [Option<binder::SpIBinder>]>) -> binder::BoxFuture<'a, binder::Result<()>> {
-    let _aidl_data = match self.build_parcel_TakesANullableIBinderList(_arg_input) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::TakesANullableIBinderList, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_TakesANullableIBinderList(_arg_input, _aidl_reply)
-      }
-    )
-  }
-  fn RepeatUtf8CppString<'a>(&'a self, _arg_token: &'a str) -> binder::BoxFuture<'a, binder::Result<String>> {
-    let _aidl_data = match self.build_parcel_RepeatUtf8CppString(_arg_token) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::RepeatUtf8CppString, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_RepeatUtf8CppString(_arg_token, _aidl_reply)
-      }
-    )
-  }
-  fn RepeatNullableUtf8CppString<'a>(&'a self, _arg_token: Option<&'a str>) -> binder::BoxFuture<'a, binder::Result<Option<String>>> {
-    let _aidl_data = match self.build_parcel_RepeatNullableUtf8CppString(_arg_token) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::RepeatNullableUtf8CppString, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_RepeatNullableUtf8CppString(_arg_token, _aidl_reply)
-      }
-    )
-  }
-  fn ReverseUtf8CppString<'a>(&'a self, _arg_input: &'a [String], _arg_repeated: &'a mut Vec<String>) -> binder::BoxFuture<'a, binder::Result<Vec<String>>> {
-    let _aidl_data = match self.build_parcel_ReverseUtf8CppString(_arg_input, _arg_repeated) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::ReverseUtf8CppString, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_ReverseUtf8CppString(_arg_input, _arg_repeated, _aidl_reply)
-      }
-    )
-  }
-  fn ReverseNullableUtf8CppString<'a>(&'a self, _arg_input: Option<&'a [Option<String>]>, _arg_repeated: &'a mut Option<Vec<Option<String>>>) -> binder::BoxFuture<'a, binder::Result<Option<Vec<Option<String>>>>> {
-    let _aidl_data = match self.build_parcel_ReverseNullableUtf8CppString(_arg_input, _arg_repeated) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::ReverseNullableUtf8CppString, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_ReverseNullableUtf8CppString(_arg_input, _arg_repeated, _aidl_reply)
-      }
-    )
-  }
-  fn ReverseUtf8CppStringList<'a>(&'a self, _arg_input: Option<&'a [Option<String>]>, _arg_repeated: &'a mut Option<Vec<Option<String>>>) -> binder::BoxFuture<'a, binder::Result<Option<Vec<Option<String>>>>> {
-    let _aidl_data = match self.build_parcel_ReverseUtf8CppStringList(_arg_input, _arg_repeated) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::ReverseUtf8CppStringList, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_ReverseUtf8CppStringList(_arg_input, _arg_repeated, _aidl_reply)
-      }
-    )
-  }
-  fn GetCallback<'a>(&'a self, _arg_return_null: bool) -> binder::BoxFuture<'a, binder::Result<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>>> {
-    let _aidl_data = match self.build_parcel_GetCallback(_arg_return_null) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::GetCallback, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_GetCallback(_arg_return_null, _aidl_reply)
-      }
-    )
-  }
-  fn FillOutStructuredParcelable<'a>(&'a self, _arg_parcel: &'a mut crate::mangled::_7_android_4_aidl_5_tests_20_StructuredParcelable) -> binder::BoxFuture<'a, binder::Result<()>> {
-    let _aidl_data = match self.build_parcel_FillOutStructuredParcelable(_arg_parcel) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::FillOutStructuredParcelable, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_FillOutStructuredParcelable(_arg_parcel, _aidl_reply)
-      }
-    )
-  }
-  fn RepeatExtendableParcelable<'a>(&'a self, _arg_ep: &'a crate::mangled::_7_android_4_aidl_5_tests_9_extension_20_ExtendableParcelable, _arg_ep2: &'a mut crate::mangled::_7_android_4_aidl_5_tests_9_extension_20_ExtendableParcelable) -> binder::BoxFuture<'a, binder::Result<()>> {
-    let _aidl_data = match self.build_parcel_RepeatExtendableParcelable(_arg_ep, _arg_ep2) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::RepeatExtendableParcelable, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_RepeatExtendableParcelable(_arg_ep, _arg_ep2, _aidl_reply)
-      }
-    )
-  }
-  fn ReverseList<'a>(&'a self, _arg_list: &'a crate::mangled::_7_android_4_aidl_5_tests_13_RecursiveList) -> binder::BoxFuture<'a, binder::Result<crate::mangled::_7_android_4_aidl_5_tests_13_RecursiveList>> {
-    let _aidl_data = match self.build_parcel_ReverseList(_arg_list) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::ReverseList, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_ReverseList(_arg_list, _aidl_reply)
-      }
-    )
-  }
-  fn ReverseIBinderArray<'a>(&'a self, _arg_input: &'a [binder::SpIBinder], _arg_repeated: &'a mut Vec<Option<binder::SpIBinder>>) -> binder::BoxFuture<'a, binder::Result<Vec<binder::SpIBinder>>> {
-    let _aidl_data = match self.build_parcel_ReverseIBinderArray(_arg_input, _arg_repeated) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::ReverseIBinderArray, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_ReverseIBinderArray(_arg_input, _arg_repeated, _aidl_reply)
-      }
-    )
-  }
-  fn ReverseNullableIBinderArray<'a>(&'a self, _arg_input: Option<&'a [Option<binder::SpIBinder>]>, _arg_repeated: &'a mut Option<Vec<Option<binder::SpIBinder>>>) -> binder::BoxFuture<'a, binder::Result<Option<Vec<Option<binder::SpIBinder>>>>> {
-    let _aidl_data = match self.build_parcel_ReverseNullableIBinderArray(_arg_input, _arg_repeated) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::ReverseNullableIBinderArray, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_ReverseNullableIBinderArray(_arg_input, _arg_repeated, _aidl_reply)
-      }
-    )
-  }
-  fn GetOldNameInterface<'a>(&'a self) -> binder::BoxFuture<'a, binder::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_8_IOldName>>> {
-    let _aidl_data = match self.build_parcel_GetOldNameInterface() {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::GetOldNameInterface, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_GetOldNameInterface(_aidl_reply)
-      }
-    )
-  }
-  fn GetNewNameInterface<'a>(&'a self) -> binder::BoxFuture<'a, binder::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_8_INewName>>> {
-    let _aidl_data = match self.build_parcel_GetNewNameInterface() {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::GetNewNameInterface, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_GetNewNameInterface(_aidl_reply)
-      }
-    )
-  }
-  fn GetUnionTags<'a>(&'a self, _arg_input: &'a [crate::mangled::_7_android_4_aidl_5_tests_5_Union]) -> binder::BoxFuture<'a, binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_5_Union_3_Tag>>> {
-    let _aidl_data = match self.build_parcel_GetUnionTags(_arg_input) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::GetUnionTags, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_GetUnionTags(_arg_input, _aidl_reply)
-      }
-    )
-  }
-  fn GetCppJavaTests<'a>(&'a self) -> binder::BoxFuture<'a, binder::Result<Option<binder::SpIBinder>>> {
-    let _aidl_data = match self.build_parcel_GetCppJavaTests() {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::GetCppJavaTests, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_GetCppJavaTests(_aidl_reply)
-      }
-    )
-  }
-  fn getBackendType<'a>(&'a self) -> binder::BoxFuture<'a, binder::Result<crate::mangled::_7_android_4_aidl_5_tests_11_BackendType>> {
-    let _aidl_data = match self.build_parcel_getBackendType() {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::getBackendType, _aidl_data, binder::binder_impl::FLAG_CLEAR_BUF | binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_getBackendType(_aidl_reply)
-      }
-    )
-  }
-}
-impl ITestService for binder::binder_impl::Binder<BnTestService> {
-  fn UnimplementedMethod(&self, _arg_arg: i32) -> binder::Result<i32> { self.0.UnimplementedMethod(_arg_arg) }
-  fn Deprecated(&self) -> binder::Result<()> { self.0.Deprecated() }
-  fn TestOneway(&self) -> binder::Result<()> { self.0.TestOneway() }
-  fn RepeatBoolean(&self, _arg_token: bool) -> binder::Result<bool> { self.0.RepeatBoolean(_arg_token) }
-  fn RepeatByte(&self, _arg_token: i8) -> binder::Result<i8> { self.0.RepeatByte(_arg_token) }
-  fn RepeatChar(&self, _arg_token: u16) -> binder::Result<u16> { self.0.RepeatChar(_arg_token) }
-  fn RepeatInt(&self, _arg_token: i32) -> binder::Result<i32> { self.0.RepeatInt(_arg_token) }
-  fn RepeatLong(&self, _arg_token: i64) -> binder::Result<i64> { self.0.RepeatLong(_arg_token) }
-  fn RepeatFloat(&self, _arg_token: f32) -> binder::Result<f32> { self.0.RepeatFloat(_arg_token) }
-  fn RepeatDouble(&self, _arg_token: f64) -> binder::Result<f64> { self.0.RepeatDouble(_arg_token) }
-  fn RepeatString(&self, _arg_token: &str) -> binder::Result<String> { self.0.RepeatString(_arg_token) }
-  fn RepeatByteEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum> { self.0.RepeatByteEnum(_arg_token) }
-  fn RepeatIntEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum> { self.0.RepeatIntEnum(_arg_token) }
-  fn RepeatLongEnum(&self, _arg_token: crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum> { self.0.RepeatLongEnum(_arg_token) }
-  fn ReverseBoolean(&self, _arg_input: &[bool], _arg_repeated: &mut Vec<bool>) -> binder::Result<Vec<bool>> { self.0.ReverseBoolean(_arg_input, _arg_repeated) }
-  fn ReverseByte(&self, _arg_input: &[u8], _arg_repeated: &mut Vec<u8>) -> binder::Result<Vec<u8>> { self.0.ReverseByte(_arg_input, _arg_repeated) }
-  fn ReverseChar(&self, _arg_input: &[u16], _arg_repeated: &mut Vec<u16>) -> binder::Result<Vec<u16>> { self.0.ReverseChar(_arg_input, _arg_repeated) }
-  fn ReverseInt(&self, _arg_input: &[i32], _arg_repeated: &mut Vec<i32>) -> binder::Result<Vec<i32>> { self.0.ReverseInt(_arg_input, _arg_repeated) }
-  fn ReverseLong(&self, _arg_input: &[i64], _arg_repeated: &mut Vec<i64>) -> binder::Result<Vec<i64>> { self.0.ReverseLong(_arg_input, _arg_repeated) }
-  fn ReverseFloat(&self, _arg_input: &[f32], _arg_repeated: &mut Vec<f32>) -> binder::Result<Vec<f32>> { self.0.ReverseFloat(_arg_input, _arg_repeated) }
-  fn ReverseDouble(&self, _arg_input: &[f64], _arg_repeated: &mut Vec<f64>) -> binder::Result<Vec<f64>> { self.0.ReverseDouble(_arg_input, _arg_repeated) }
-  fn ReverseString(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>) -> binder::Result<Vec<String>> { self.0.ReverseString(_arg_input, _arg_repeated) }
-  fn ReverseByteEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>) -> binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>> { self.0.ReverseByteEnum(_arg_input, _arg_repeated) }
-  fn ReverseIntEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>) -> binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>> { self.0.ReverseIntEnum(_arg_input, _arg_repeated) }
-  fn ReverseLongEnum(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum], _arg_repeated: &mut Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>) -> binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>> { self.0.ReverseLongEnum(_arg_input, _arg_repeated) }
-  fn GetOtherTestService(&self, _arg_name: &str) -> binder::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>> { self.0.GetOtherTestService(_arg_name) }
-  fn VerifyName(&self, _arg_service: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>, _arg_name: &str) -> binder::Result<bool> { self.0.VerifyName(_arg_service, _arg_name) }
-  fn GetInterfaceArray(&self, _arg_names: &[String]) -> binder::Result<Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>> { self.0.GetInterfaceArray(_arg_names) }
-  fn VerifyNamesWithInterfaceArray(&self, _arg_services: &[binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>], _arg_names: &[String]) -> binder::Result<bool> { self.0.VerifyNamesWithInterfaceArray(_arg_services, _arg_names) }
-  fn GetNullableInterfaceArray(&self, _arg_names: Option<&[Option<String>]>) -> binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>>>> { self.0.GetNullableInterfaceArray(_arg_names) }
-  fn VerifyNamesWithNullableInterfaceArray(&self, _arg_services: Option<&[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>]>, _arg_names: Option<&[Option<String>]>) -> binder::Result<bool> { self.0.VerifyNamesWithNullableInterfaceArray(_arg_services, _arg_names) }
-  fn GetInterfaceList(&self, _arg_names: Option<&[Option<String>]>) -> binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>>>> { self.0.GetInterfaceList(_arg_names) }
-  fn VerifyNamesWithInterfaceList(&self, _arg_services: Option<&[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>]>, _arg_names: Option<&[Option<String>]>) -> binder::Result<bool> { self.0.VerifyNamesWithInterfaceList(_arg_services, _arg_names) }
-  fn ReverseStringList(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>) -> binder::Result<Vec<String>> { self.0.ReverseStringList(_arg_input, _arg_repeated) }
-  fn RepeatParcelFileDescriptor(&self, _arg_read: &binder::ParcelFileDescriptor) -> binder::Result<binder::ParcelFileDescriptor> { self.0.RepeatParcelFileDescriptor(_arg_read) }
-  fn ReverseParcelFileDescriptorArray(&self, _arg_input: &[binder::ParcelFileDescriptor], _arg_repeated: &mut Vec<Option<binder::ParcelFileDescriptor>>) -> binder::Result<Vec<binder::ParcelFileDescriptor>> { self.0.ReverseParcelFileDescriptorArray(_arg_input, _arg_repeated) }
-  fn ThrowServiceException(&self, _arg_code: i32) -> binder::Result<()> { self.0.ThrowServiceException(_arg_code) }
-  fn RepeatNullableIntArray(&self, _arg_input: Option<&[i32]>) -> binder::Result<Option<Vec<i32>>> { self.0.RepeatNullableIntArray(_arg_input) }
-  fn RepeatNullableByteEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum]>) -> binder::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum>>> { self.0.RepeatNullableByteEnumArray(_arg_input) }
-  fn RepeatNullableIntEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum]>) -> binder::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum>>> { self.0.RepeatNullableIntEnumArray(_arg_input) }
-  fn RepeatNullableLongEnumArray(&self, _arg_input: Option<&[crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum]>) -> binder::Result<Option<Vec<crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum>>> { self.0.RepeatNullableLongEnumArray(_arg_input) }
-  fn RepeatNullableString(&self, _arg_input: Option<&str>) -> binder::Result<Option<String>> { self.0.RepeatNullableString(_arg_input) }
-  fn RepeatNullableStringList(&self, _arg_input: Option<&[Option<String>]>) -> binder::Result<Option<Vec<Option<String>>>> { self.0.RepeatNullableStringList(_arg_input) }
-  fn RepeatNullableParcelable(&self, _arg_input: Option<&crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>) -> binder::Result<Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>> { self.0.RepeatNullableParcelable(_arg_input) }
-  fn RepeatNullableParcelableArray(&self, _arg_input: Option<&[Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>]>) -> binder::Result<Option<Vec<Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>>>> { self.0.RepeatNullableParcelableArray(_arg_input) }
-  fn RepeatNullableParcelableList(&self, _arg_input: Option<&[Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>]>) -> binder::Result<Option<Vec<Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>>>> { self.0.RepeatNullableParcelableList(_arg_input) }
-  fn TakesAnIBinder(&self, _arg_input: &binder::SpIBinder) -> binder::Result<()> { self.0.TakesAnIBinder(_arg_input) }
-  fn TakesANullableIBinder(&self, _arg_input: Option<&binder::SpIBinder>) -> binder::Result<()> { self.0.TakesANullableIBinder(_arg_input) }
-  fn TakesAnIBinderList(&self, _arg_input: &[binder::SpIBinder]) -> binder::Result<()> { self.0.TakesAnIBinderList(_arg_input) }
-  fn TakesANullableIBinderList(&self, _arg_input: Option<&[Option<binder::SpIBinder>]>) -> binder::Result<()> { self.0.TakesANullableIBinderList(_arg_input) }
-  fn RepeatUtf8CppString(&self, _arg_token: &str) -> binder::Result<String> { self.0.RepeatUtf8CppString(_arg_token) }
-  fn RepeatNullableUtf8CppString(&self, _arg_token: Option<&str>) -> binder::Result<Option<String>> { self.0.RepeatNullableUtf8CppString(_arg_token) }
-  fn ReverseUtf8CppString(&self, _arg_input: &[String], _arg_repeated: &mut Vec<String>) -> binder::Result<Vec<String>> { self.0.ReverseUtf8CppString(_arg_input, _arg_repeated) }
-  fn ReverseNullableUtf8CppString(&self, _arg_input: Option<&[Option<String>]>, _arg_repeated: &mut Option<Vec<Option<String>>>) -> binder::Result<Option<Vec<Option<String>>>> { self.0.ReverseNullableUtf8CppString(_arg_input, _arg_repeated) }
-  fn ReverseUtf8CppStringList(&self, _arg_input: Option<&[Option<String>]>, _arg_repeated: &mut Option<Vec<Option<String>>>) -> binder::Result<Option<Vec<Option<String>>>> { self.0.ReverseUtf8CppStringList(_arg_input, _arg_repeated) }
-  fn GetCallback(&self, _arg_return_null: bool) -> binder::Result<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>> { self.0.GetCallback(_arg_return_null) }
-  fn FillOutStructuredParcelable(&self, _arg_parcel: &mut crate::mangled::_7_android_4_aidl_5_tests_20_StructuredParcelable) -> binder::Result<()> { self.0.FillOutStructuredParcelable(_arg_parcel) }
-  fn RepeatExtendableParcelable(&self, _arg_ep: &crate::mangled::_7_android_4_aidl_5_tests_9_extension_20_ExtendableParcelable, _arg_ep2: &mut crate::mangled::_7_android_4_aidl_5_tests_9_extension_20_ExtendableParcelable) -> binder::Result<()> { self.0.RepeatExtendableParcelable(_arg_ep, _arg_ep2) }
-  fn ReverseList(&self, _arg_list: &crate::mangled::_7_android_4_aidl_5_tests_13_RecursiveList) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_13_RecursiveList> { self.0.ReverseList(_arg_list) }
-  fn ReverseIBinderArray(&self, _arg_input: &[binder::SpIBinder], _arg_repeated: &mut Vec<Option<binder::SpIBinder>>) -> binder::Result<Vec<binder::SpIBinder>> { self.0.ReverseIBinderArray(_arg_input, _arg_repeated) }
-  fn ReverseNullableIBinderArray(&self, _arg_input: Option<&[Option<binder::SpIBinder>]>, _arg_repeated: &mut Option<Vec<Option<binder::SpIBinder>>>) -> binder::Result<Option<Vec<Option<binder::SpIBinder>>>> { self.0.ReverseNullableIBinderArray(_arg_input, _arg_repeated) }
-  fn GetOldNameInterface(&self) -> binder::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_8_IOldName>> { self.0.GetOldNameInterface() }
-  fn GetNewNameInterface(&self) -> binder::Result<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_8_INewName>> { self.0.GetNewNameInterface() }
-  fn GetUnionTags(&self, _arg_input: &[crate::mangled::_7_android_4_aidl_5_tests_5_Union]) -> binder::Result<Vec<crate::mangled::_7_android_4_aidl_5_tests_5_Union_3_Tag>> { self.0.GetUnionTags(_arg_input) }
-  fn GetCppJavaTests(&self) -> binder::Result<Option<binder::SpIBinder>> { self.0.GetCppJavaTests() }
-  fn getBackendType(&self) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_11_BackendType> { self.0.getBackendType() }
-}
-fn on_transact(_aidl_service: &dyn ITestService, _aidl_code: binder::binder_impl::TransactionCode, _aidl_data: &binder::binder_impl::BorrowedParcel<'_>, _aidl_reply: &mut binder::binder_impl::BorrowedParcel<'_>) -> std::result::Result<(), binder::StatusCode> {
+fn on_transact(_aidl_service: &dyn ITestService, _aidl_code: binder::TransactionCode, _aidl_data: &binder::parcel::Parcel, _aidl_reply: &mut binder::parcel::Parcel) -> binder::Result<()> {
   match _aidl_code {
     transactions::UnimplementedMethod => {
       let _arg_arg: i32 = _aidl_data.read()?;
@@ -3617,81 +1648,6 @@
       }
       Ok(())
     }
-    transactions::GetInterfaceArray => {
-      let _arg_names: Vec<String> = _aidl_data.read()?;
-      let _aidl_return = _aidl_service.GetInterfaceArray(&_arg_names);
-      match &_aidl_return {
-        Ok(_aidl_return) => {
-          _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-          _aidl_reply.write(_aidl_return)?;
-        }
-        Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-      }
-      Ok(())
-    }
-    transactions::VerifyNamesWithInterfaceArray => {
-      let _arg_services: Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>> = _aidl_data.read()?;
-      let _arg_names: Vec<String> = _aidl_data.read()?;
-      let _aidl_return = _aidl_service.VerifyNamesWithInterfaceArray(&_arg_services, &_arg_names);
-      match &_aidl_return {
-        Ok(_aidl_return) => {
-          _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-          _aidl_reply.write(_aidl_return)?;
-        }
-        Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-      }
-      Ok(())
-    }
-    transactions::GetNullableInterfaceArray => {
-      let _arg_names: Option<Vec<Option<String>>> = _aidl_data.read()?;
-      let _aidl_return = _aidl_service.GetNullableInterfaceArray(_arg_names.as_deref());
-      match &_aidl_return {
-        Ok(_aidl_return) => {
-          _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-          _aidl_reply.write(_aidl_return)?;
-        }
-        Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-      }
-      Ok(())
-    }
-    transactions::VerifyNamesWithNullableInterfaceArray => {
-      let _arg_services: Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>>> = _aidl_data.read()?;
-      let _arg_names: Option<Vec<Option<String>>> = _aidl_data.read()?;
-      let _aidl_return = _aidl_service.VerifyNamesWithNullableInterfaceArray(_arg_services.as_deref(), _arg_names.as_deref());
-      match &_aidl_return {
-        Ok(_aidl_return) => {
-          _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-          _aidl_reply.write(_aidl_return)?;
-        }
-        Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-      }
-      Ok(())
-    }
-    transactions::GetInterfaceList => {
-      let _arg_names: Option<Vec<Option<String>>> = _aidl_data.read()?;
-      let _aidl_return = _aidl_service.GetInterfaceList(_arg_names.as_deref());
-      match &_aidl_return {
-        Ok(_aidl_return) => {
-          _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-          _aidl_reply.write(_aidl_return)?;
-        }
-        Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-      }
-      Ok(())
-    }
-    transactions::VerifyNamesWithInterfaceList => {
-      let _arg_services: Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_14_INamedCallback>>>> = _aidl_data.read()?;
-      let _arg_names: Option<Vec<Option<String>>> = _aidl_data.read()?;
-      let _aidl_return = _aidl_service.VerifyNamesWithInterfaceList(_arg_services.as_deref(), _arg_names.as_deref());
-      match &_aidl_return {
-        Ok(_aidl_return) => {
-          _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-          _aidl_reply.write(_aidl_return)?;
-        }
-        Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-      }
-      Ok(())
-    }
     transactions::ReverseStringList => {
       let _arg_input: Vec<String> = _aidl_data.read()?;
       let mut _arg_repeated: Vec<String> = Default::default();
@@ -3707,7 +1663,7 @@
       Ok(())
     }
     transactions::RepeatParcelFileDescriptor => {
-      let _arg_read: binder::ParcelFileDescriptor = _aidl_data.read()?;
+      let _arg_read: binder::parcel::ParcelFileDescriptor = _aidl_data.read()?;
       let _aidl_return = _aidl_service.RepeatParcelFileDescriptor(&_arg_read);
       match &_aidl_return {
         Ok(_aidl_return) => {
@@ -3719,8 +1675,8 @@
       Ok(())
     }
     transactions::ReverseParcelFileDescriptorArray => {
-      let _arg_input: Vec<binder::ParcelFileDescriptor> = _aidl_data.read()?;
-      let mut _arg_repeated: Vec<Option<binder::ParcelFileDescriptor>> = Default::default();
+      let _arg_input: Vec<binder::parcel::ParcelFileDescriptor> = _aidl_data.read()?;
+      let mut _arg_repeated: Vec<Option<binder::parcel::ParcelFileDescriptor>> = Default::default();
       _aidl_data.resize_out_vec(&mut _arg_repeated)?;
       let _aidl_return = _aidl_service.ReverseParcelFileDescriptorArray(&_arg_input, &mut _arg_repeated);
       match &_aidl_return {
@@ -3818,7 +1774,7 @@
       Ok(())
     }
     transactions::RepeatNullableParcelable => {
-      let _arg_input: Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty> = _aidl_data.read()?;
+      let _arg_input: Option<crate::mangled::_7_android_4_aidl_5_tests_20_StructuredParcelable> = _aidl_data.read()?;
       let _aidl_return = _aidl_service.RepeatNullableParcelable(_arg_input.as_ref());
       match &_aidl_return {
         Ok(_aidl_return) => {
@@ -3829,30 +1785,6 @@
       }
       Ok(())
     }
-    transactions::RepeatNullableParcelableArray => {
-      let _arg_input: Option<Vec<Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>>> = _aidl_data.read()?;
-      let _aidl_return = _aidl_service.RepeatNullableParcelableArray(_arg_input.as_deref());
-      match &_aidl_return {
-        Ok(_aidl_return) => {
-          _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-          _aidl_reply.write(_aidl_return)?;
-        }
-        Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-      }
-      Ok(())
-    }
-    transactions::RepeatNullableParcelableList => {
-      let _arg_input: Option<Vec<Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>>> = _aidl_data.read()?;
-      let _aidl_return = _aidl_service.RepeatNullableParcelableList(_arg_input.as_deref());
-      match &_aidl_return {
-        Ok(_aidl_return) => {
-          _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-          _aidl_reply.write(_aidl_return)?;
-        }
-        Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-      }
-      Ok(())
-    }
     transactions::TakesAnIBinder => {
       let _arg_input: binder::SpIBinder = _aidl_data.read()?;
       let _aidl_return = _aidl_service.TakesAnIBinder(&_arg_input);
@@ -3875,28 +1807,6 @@
       }
       Ok(())
     }
-    transactions::TakesAnIBinderList => {
-      let _arg_input: Vec<binder::SpIBinder> = _aidl_data.read()?;
-      let _aidl_return = _aidl_service.TakesAnIBinderList(&_arg_input);
-      match &_aidl_return {
-        Ok(_aidl_return) => {
-          _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-        }
-        Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-      }
-      Ok(())
-    }
-    transactions::TakesANullableIBinderList => {
-      let _arg_input: Option<Vec<Option<binder::SpIBinder>>> = _aidl_data.read()?;
-      let _aidl_return = _aidl_service.TakesANullableIBinderList(_arg_input.as_deref());
-      match &_aidl_return {
-        Ok(_aidl_return) => {
-          _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-        }
-        Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-      }
-      Ok(())
-    }
     transactions::RepeatUtf8CppString => {
       let _arg_token: String = _aidl_data.read()?;
       let _aidl_return = _aidl_service.RepeatUtf8CppString(&_arg_token);
@@ -3989,61 +1899,6 @@
       }
       Ok(())
     }
-    transactions::RepeatExtendableParcelable => {
-      let _arg_ep: crate::mangled::_7_android_4_aidl_5_tests_9_extension_20_ExtendableParcelable = _aidl_data.read()?;
-      let mut _arg_ep2: crate::mangled::_7_android_4_aidl_5_tests_9_extension_20_ExtendableParcelable = Default::default();
-      let _aidl_return = _aidl_service.RepeatExtendableParcelable(&_arg_ep, &mut _arg_ep2);
-      match &_aidl_return {
-        Ok(_aidl_return) => {
-          _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-          _aidl_reply.write(&_arg_ep2)?;
-        }
-        Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-      }
-      Ok(())
-    }
-    transactions::ReverseList => {
-      let _arg_list: crate::mangled::_7_android_4_aidl_5_tests_13_RecursiveList = _aidl_data.read()?;
-      let _aidl_return = _aidl_service.ReverseList(&_arg_list);
-      match &_aidl_return {
-        Ok(_aidl_return) => {
-          _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-          _aidl_reply.write(_aidl_return)?;
-        }
-        Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-      }
-      Ok(())
-    }
-    transactions::ReverseIBinderArray => {
-      let _arg_input: Vec<binder::SpIBinder> = _aidl_data.read()?;
-      let mut _arg_repeated: Vec<Option<binder::SpIBinder>> = Default::default();
-      _aidl_data.resize_out_vec(&mut _arg_repeated)?;
-      let _aidl_return = _aidl_service.ReverseIBinderArray(&_arg_input, &mut _arg_repeated);
-      match &_aidl_return {
-        Ok(_aidl_return) => {
-          _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-          _aidl_reply.write(_aidl_return)?;
-          _aidl_reply.write(&_arg_repeated)?;
-        }
-        Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-      }
-      Ok(())
-    }
-    transactions::ReverseNullableIBinderArray => {
-      let _arg_input: Option<Vec<Option<binder::SpIBinder>>> = _aidl_data.read()?;
-      let mut _arg_repeated: Option<Vec<Option<binder::SpIBinder>>> = Default::default();
-      _aidl_data.resize_nullable_out_vec(&mut _arg_repeated)?;
-      let _aidl_return = _aidl_service.ReverseNullableIBinderArray(_arg_input.as_deref(), &mut _arg_repeated);
-      match &_aidl_return {
-        Ok(_aidl_return) => {
-          _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-          _aidl_reply.write(_aidl_return)?;
-          _aidl_reply.write(&_arg_repeated)?;
-        }
-        Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-      }
-      Ok(())
-    }
     transactions::GetOldNameInterface => {
       let _aidl_return = _aidl_service.GetOldNameInterface();
       match &_aidl_return {
@@ -4066,18 +1921,6 @@
       }
       Ok(())
     }
-    transactions::GetUnionTags => {
-      let _arg_input: Vec<crate::mangled::_7_android_4_aidl_5_tests_5_Union> = _aidl_data.read()?;
-      let _aidl_return = _aidl_service.GetUnionTags(&_arg_input);
-      match &_aidl_return {
-        Ok(_aidl_return) => {
-          _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-          _aidl_reply.write(_aidl_return)?;
-        }
-        Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-      }
-      Ok(())
-    }
     transactions::GetCppJavaTests => {
       let _aidl_return = _aidl_service.GetCppJavaTests();
       match &_aidl_return {
@@ -4103,174 +1946,3 @@
     _ => Err(binder::StatusCode::UNKNOWN_TRANSACTION)
   }
 }
-pub mod Empty {
-  #[derive(Debug, Clone, PartialEq)]
-  pub struct Empty {
-  }
-  impl Default for Empty {
-    fn default() -> Self {
-      Self {
-      }
-    }
-  }
-  impl binder::Parcelable for Empty {
-    fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-      parcel.sized_write(|subparcel| {
-        Ok(())
-      })
-    }
-    fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-      parcel.sized_read(|subparcel| {
-        Ok(())
-      })
-    }
-  }
-  binder::impl_serialize_for_parcelable!(Empty);
-  binder::impl_deserialize_for_parcelable!(Empty);
-  impl binder::binder_impl::ParcelableMetadata for Empty {
-    fn get_descriptor() -> &'static str { "android.aidl.tests.ITestService.Empty" }
-  }
-}
-pub mod CompilerChecks {
-  #[derive(Debug)]
-  pub struct CompilerChecks {
-    pub binder: Option<binder::SpIBinder>,
-    pub nullable_binder: Option<binder::SpIBinder>,
-    pub binder_array: Vec<binder::SpIBinder>,
-    pub nullable_binder_array: Option<Vec<Option<binder::SpIBinder>>>,
-    pub binder_list: Vec<binder::SpIBinder>,
-    pub nullable_binder_list: Option<Vec<Option<binder::SpIBinder>>>,
-    pub pfd: Option<binder::ParcelFileDescriptor>,
-    pub nullable_pfd: Option<binder::ParcelFileDescriptor>,
-    pub pfd_array: Vec<binder::ParcelFileDescriptor>,
-    pub nullable_pfd_array: Option<Vec<Option<binder::ParcelFileDescriptor>>>,
-    pub pfd_list: Vec<binder::ParcelFileDescriptor>,
-    pub nullable_pfd_list: Option<Vec<Option<binder::ParcelFileDescriptor>>>,
-    pub parcel: crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty,
-    pub nullable_parcel: Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>,
-    pub parcel_array: Vec<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>,
-    pub nullable_parcel_array: Option<Vec<Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>>>,
-    pub parcel_list: Vec<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>,
-    pub nullable_parcel_list: Option<Vec<Option<crate::mangled::_7_android_4_aidl_5_tests_12_ITestService_5_Empty>>>,
-  }
-  impl Default for CompilerChecks {
-    fn default() -> Self {
-      Self {
-        binder: Default::default(),
-        nullable_binder: Default::default(),
-        binder_array: Default::default(),
-        nullable_binder_array: Default::default(),
-        binder_list: Default::default(),
-        nullable_binder_list: Default::default(),
-        pfd: Default::default(),
-        nullable_pfd: Default::default(),
-        pfd_array: Default::default(),
-        nullable_pfd_array: Default::default(),
-        pfd_list: Default::default(),
-        nullable_pfd_list: Default::default(),
-        parcel: Default::default(),
-        nullable_parcel: Default::default(),
-        parcel_array: Default::default(),
-        nullable_parcel_array: Default::default(),
-        parcel_list: Default::default(),
-        nullable_parcel_list: Default::default(),
-      }
-    }
-  }
-  impl binder::Parcelable for CompilerChecks {
-    fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-      parcel.sized_write(|subparcel| {
-        let __field_ref = self.binder.as_ref().ok_or(binder::StatusCode::UNEXPECTED_NULL)?;
-        subparcel.write(__field_ref)?;
-        subparcel.write(&self.nullable_binder)?;
-        subparcel.write(&self.binder_array)?;
-        subparcel.write(&self.nullable_binder_array)?;
-        subparcel.write(&self.binder_list)?;
-        subparcel.write(&self.nullable_binder_list)?;
-        let __field_ref = self.pfd.as_ref().ok_or(binder::StatusCode::UNEXPECTED_NULL)?;
-        subparcel.write(__field_ref)?;
-        subparcel.write(&self.nullable_pfd)?;
-        subparcel.write(&self.pfd_array)?;
-        subparcel.write(&self.nullable_pfd_array)?;
-        subparcel.write(&self.pfd_list)?;
-        subparcel.write(&self.nullable_pfd_list)?;
-        subparcel.write(&self.parcel)?;
-        subparcel.write(&self.nullable_parcel)?;
-        subparcel.write(&self.parcel_array)?;
-        subparcel.write(&self.nullable_parcel_array)?;
-        subparcel.write(&self.parcel_list)?;
-        subparcel.write(&self.nullable_parcel_list)?;
-        Ok(())
-      })
-    }
-    fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-      parcel.sized_read(|subparcel| {
-        if subparcel.has_more_data() {
-          self.binder = Some(subparcel.read()?);
-        }
-        if subparcel.has_more_data() {
-          self.nullable_binder = subparcel.read()?;
-        }
-        if subparcel.has_more_data() {
-          self.binder_array = subparcel.read()?;
-        }
-        if subparcel.has_more_data() {
-          self.nullable_binder_array = subparcel.read()?;
-        }
-        if subparcel.has_more_data() {
-          self.binder_list = subparcel.read()?;
-        }
-        if subparcel.has_more_data() {
-          self.nullable_binder_list = subparcel.read()?;
-        }
-        if subparcel.has_more_data() {
-          self.pfd = Some(subparcel.read()?);
-        }
-        if subparcel.has_more_data() {
-          self.nullable_pfd = subparcel.read()?;
-        }
-        if subparcel.has_more_data() {
-          self.pfd_array = subparcel.read()?;
-        }
-        if subparcel.has_more_data() {
-          self.nullable_pfd_array = subparcel.read()?;
-        }
-        if subparcel.has_more_data() {
-          self.pfd_list = subparcel.read()?;
-        }
-        if subparcel.has_more_data() {
-          self.nullable_pfd_list = subparcel.read()?;
-        }
-        if subparcel.has_more_data() {
-          self.parcel = subparcel.read()?;
-        }
-        if subparcel.has_more_data() {
-          self.nullable_parcel = subparcel.read()?;
-        }
-        if subparcel.has_more_data() {
-          self.parcel_array = subparcel.read()?;
-        }
-        if subparcel.has_more_data() {
-          self.nullable_parcel_array = subparcel.read()?;
-        }
-        if subparcel.has_more_data() {
-          self.parcel_list = subparcel.read()?;
-        }
-        if subparcel.has_more_data() {
-          self.nullable_parcel_list = subparcel.read()?;
-        }
-        Ok(())
-      })
-    }
-  }
-  binder::impl_serialize_for_parcelable!(CompilerChecks);
-  binder::impl_deserialize_for_parcelable!(CompilerChecks);
-  impl binder::binder_impl::ParcelableMetadata for CompilerChecks {
-    fn get_descriptor() -> &'static str { "android.aidl.tests.ITestService.CompilerChecks" }
-  }
-}
-pub(crate) mod mangled {
- pub use super::ITestService as _7_android_4_aidl_5_tests_12_ITestService;
- pub use super::Empty::Empty as _7_android_4_aidl_5_tests_12_ITestService_5_Empty;
- pub use super::CompilerChecks::CompilerChecks as _7_android_4_aidl_5_tests_12_ITestService_14_CompilerChecks;
-}
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ITestService.rs.d b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ITestService.rs.d
index 9786dc1..573e399 100644
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ITestService.rs.d
+++ b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ITestService.rs.d
@@ -7,8 +7,4 @@
   system/tools/aidl/tests/android/aidl/tests/IOldName.aidl \
   system/tools/aidl/tests/android/aidl/tests/IntEnum.aidl \
   system/tools/aidl/tests/android/aidl/tests/LongEnum.aidl \
-  system/tools/aidl/tests/android/aidl/tests/RecursiveList.aidl \
-  system/tools/aidl/tests/android/aidl/tests/StructuredParcelable.aidl \
-  system/tools/aidl/tests/android/aidl/tests/Union.aidl \
-  system/tools/aidl/tests/android/aidl/tests/extension/ExtendableParcelable.aidl \
-  system/tools/aidl/tests/android/aidl/tests/ConstantExpressionEnum.aidl
+  system/tools/aidl/tests/android/aidl/tests/StructuredParcelable.aidl
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/IntEnum.rs b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/IntEnum.rs
index 70e71dd..ff9c6a9 100644
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/IntEnum.rs
+++ b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/IntEnum.rs
@@ -1,16 +1,8 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
 #![allow(non_upper_case_globals)]
 use binder::declare_binder_enum;
-declare_binder_enum! {
-  IntEnum : [i32; 4] {
-    FOO = 1000,
-    BAR = 2000,
-    BAZ = 2001,
-    #[deprecated = "do not use this"]
-    QUX = 2002,
-  }
-}
-pub(crate) mod mangled {
- pub use super::IntEnum as _7_android_4_aidl_5_tests_7_IntEnum;
-}
+declare_binder_enum! { IntEnum : i32 {
+  FOO = 1000,
+  BAR = 2000,
+  BAZ = 2001,
+} }
+pub(crate) mod mangled { pub use super::IntEnum as _7_android_4_aidl_5_tests_7_IntEnum; }
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ListOfInterfaces.rs b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ListOfInterfaces.rs
deleted file mode 100644
index 4f5d5c6..0000000
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ListOfInterfaces.rs
+++ /dev/null
@@ -1,403 +0,0 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
-#[derive(Debug)]
-pub struct ListOfInterfaces {
-}
-impl Default for ListOfInterfaces {
-  fn default() -> Self {
-    Self {
-    }
-  }
-}
-impl binder::Parcelable for ListOfInterfaces {
-  fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    parcel.sized_write(|subparcel| {
-      Ok(())
-    })
-  }
-  fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    parcel.sized_read(|subparcel| {
-      Ok(())
-    })
-  }
-}
-binder::impl_serialize_for_parcelable!(ListOfInterfaces);
-binder::impl_deserialize_for_parcelable!(ListOfInterfaces);
-impl binder::binder_impl::ParcelableMetadata for ListOfInterfaces {
-  fn get_descriptor() -> &'static str { "android.aidl.tests.ListOfInterfaces" }
-}
-pub mod IEmptyInterface {
-  #![allow(non_upper_case_globals)]
-  #![allow(non_snake_case)]
-  #[allow(unused_imports)] use binder::binder_impl::IBinderInternal;
-  use binder::declare_binder_interface;
-  declare_binder_interface! {
-    IEmptyInterface["android.aidl.tests.ListOfInterfaces.IEmptyInterface"] {
-      native: BnEmptyInterface(on_transact),
-      proxy: BpEmptyInterface {
-      },
-      async: IEmptyInterfaceAsync,
-    }
-  }
-  pub trait IEmptyInterface: binder::Interface + Send {
-    fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.tests.ListOfInterfaces.IEmptyInterface" }
-    fn getDefaultImpl() -> IEmptyInterfaceDefaultRef where Self: Sized {
-      DEFAULT_IMPL.lock().unwrap().clone()
-    }
-    fn setDefaultImpl(d: IEmptyInterfaceDefaultRef) -> IEmptyInterfaceDefaultRef where Self: Sized {
-      std::mem::replace(&mut *DEFAULT_IMPL.lock().unwrap(), d)
-    }
-  }
-  pub trait IEmptyInterfaceAsync<P>: binder::Interface + Send {
-    fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.tests.ListOfInterfaces.IEmptyInterface" }
-  }
-  #[::async_trait::async_trait]
-  pub trait IEmptyInterfaceAsyncServer: binder::Interface + Send {
-    fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.tests.ListOfInterfaces.IEmptyInterface" }
-  }
-  impl BnEmptyInterface {
-    /// Create a new async binder service.
-    pub fn new_async_binder<T, R>(inner: T, rt: R, features: binder::BinderFeatures) -> binder::Strong<dyn IEmptyInterface>
-    where
-      T: IEmptyInterfaceAsyncServer + binder::Interface + Send + Sync + 'static,
-      R: binder::binder_impl::BinderAsyncRuntime + Send + Sync + 'static,
-    {
-      struct Wrapper<T, R> {
-        _inner: T,
-        _rt: R,
-      }
-      impl<T, R> binder::Interface for Wrapper<T, R> where T: binder::Interface, R: Send + Sync {
-        fn as_binder(&self) -> binder::SpIBinder { self._inner.as_binder() }
-        fn dump(&self, _file: &std::fs::File, _args: &[&std::ffi::CStr]) -> std::result::Result<(), binder::StatusCode> { self._inner.dump(_file, _args) }
-      }
-      impl<T, R> IEmptyInterface for Wrapper<T, R>
-      where
-        T: IEmptyInterfaceAsyncServer + Send + Sync + 'static,
-        R: binder::binder_impl::BinderAsyncRuntime + Send + Sync + 'static,
-      {
-      }
-      let wrapped = Wrapper { _inner: inner, _rt: rt };
-      Self::new_binder(wrapped, features)
-    }
-  }
-  pub trait IEmptyInterfaceDefault: Send + Sync {
-  }
-  pub mod transactions {
-  }
-  pub type IEmptyInterfaceDefaultRef = Option<std::sync::Arc<dyn IEmptyInterfaceDefault>>;
-  use lazy_static::lazy_static;
-  lazy_static! {
-    static ref DEFAULT_IMPL: std::sync::Mutex<IEmptyInterfaceDefaultRef> = std::sync::Mutex::new(None);
-  }
-  impl BpEmptyInterface {
-  }
-  impl IEmptyInterface for BpEmptyInterface {
-  }
-  impl<P: binder::BinderAsyncPool> IEmptyInterfaceAsync<P> for BpEmptyInterface {
-  }
-  impl IEmptyInterface for binder::binder_impl::Binder<BnEmptyInterface> {
-  }
-  fn on_transact(_aidl_service: &dyn IEmptyInterface, _aidl_code: binder::binder_impl::TransactionCode, _aidl_data: &binder::binder_impl::BorrowedParcel<'_>, _aidl_reply: &mut binder::binder_impl::BorrowedParcel<'_>) -> std::result::Result<(), binder::StatusCode> {
-    match _aidl_code {
-      _ => Err(binder::StatusCode::UNKNOWN_TRANSACTION)
-    }
-  }
-}
-pub mod IMyInterface {
-  #![allow(non_upper_case_globals)]
-  #![allow(non_snake_case)]
-  #[allow(unused_imports)] use binder::binder_impl::IBinderInternal;
-  use binder::declare_binder_interface;
-  declare_binder_interface! {
-    IMyInterface["android.aidl.tests.ListOfInterfaces.IMyInterface"] {
-      native: BnMyInterface(on_transact),
-      proxy: BpMyInterface {
-      },
-      async: IMyInterfaceAsync,
-    }
-  }
-  pub trait IMyInterface: binder::Interface + Send {
-    fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.tests.ListOfInterfaces.IMyInterface" }
-    fn methodWithInterfaces(&self, _arg_iface: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>, _arg_nullable_iface: Option<&binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>, _arg_iface_list_in: &[binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>], _arg_iface_list_out: &mut Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>, _arg_iface_list_inout: &mut Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>, _arg_nullable_iface_list_in: Option<&[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>]>, _arg_nullable_iface_list_out: &mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>>, _arg_nullable_iface_list_inout: &mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>>) -> binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>>>;
-    fn getDefaultImpl() -> IMyInterfaceDefaultRef where Self: Sized {
-      DEFAULT_IMPL.lock().unwrap().clone()
-    }
-    fn setDefaultImpl(d: IMyInterfaceDefaultRef) -> IMyInterfaceDefaultRef where Self: Sized {
-      std::mem::replace(&mut *DEFAULT_IMPL.lock().unwrap(), d)
-    }
-  }
-  pub trait IMyInterfaceAsync<P>: binder::Interface + Send {
-    fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.tests.ListOfInterfaces.IMyInterface" }
-    fn methodWithInterfaces<'a>(&'a self, _arg_iface: &'a binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>, _arg_nullable_iface: Option<&'a binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>, _arg_iface_list_in: &'a [binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>], _arg_iface_list_out: &'a mut Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>, _arg_iface_list_inout: &'a mut Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>, _arg_nullable_iface_list_in: Option<&'a [Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>]>, _arg_nullable_iface_list_out: &'a mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>>, _arg_nullable_iface_list_inout: &'a mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>>) -> binder::BoxFuture<'a, binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>>>>;
-  }
-  #[::async_trait::async_trait]
-  pub trait IMyInterfaceAsyncServer: binder::Interface + Send {
-    fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.tests.ListOfInterfaces.IMyInterface" }
-    async fn methodWithInterfaces(&self, _arg_iface: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>, _arg_nullable_iface: Option<&binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>, _arg_iface_list_in: &[binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>], _arg_iface_list_out: &mut Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>, _arg_iface_list_inout: &mut Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>, _arg_nullable_iface_list_in: Option<&[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>]>, _arg_nullable_iface_list_out: &mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>>, _arg_nullable_iface_list_inout: &mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>>) -> binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>>>;
-  }
-  impl BnMyInterface {
-    /// Create a new async binder service.
-    pub fn new_async_binder<T, R>(inner: T, rt: R, features: binder::BinderFeatures) -> binder::Strong<dyn IMyInterface>
-    where
-      T: IMyInterfaceAsyncServer + binder::Interface + Send + Sync + 'static,
-      R: binder::binder_impl::BinderAsyncRuntime + Send + Sync + 'static,
-    {
-      struct Wrapper<T, R> {
-        _inner: T,
-        _rt: R,
-      }
-      impl<T, R> binder::Interface for Wrapper<T, R> where T: binder::Interface, R: Send + Sync {
-        fn as_binder(&self) -> binder::SpIBinder { self._inner.as_binder() }
-        fn dump(&self, _file: &std::fs::File, _args: &[&std::ffi::CStr]) -> std::result::Result<(), binder::StatusCode> { self._inner.dump(_file, _args) }
-      }
-      impl<T, R> IMyInterface for Wrapper<T, R>
-      where
-        T: IMyInterfaceAsyncServer + Send + Sync + 'static,
-        R: binder::binder_impl::BinderAsyncRuntime + Send + Sync + 'static,
-      {
-        fn methodWithInterfaces(&self, _arg_iface: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>, _arg_nullable_iface: Option<&binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>, _arg_iface_list_in: &[binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>], _arg_iface_list_out: &mut Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>, _arg_iface_list_inout: &mut Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>, _arg_nullable_iface_list_in: Option<&[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>]>, _arg_nullable_iface_list_out: &mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>>, _arg_nullable_iface_list_inout: &mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>>) -> binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>>> {
-          self._rt.block_on(self._inner.methodWithInterfaces(_arg_iface, _arg_nullable_iface, _arg_iface_list_in, _arg_iface_list_out, _arg_iface_list_inout, _arg_nullable_iface_list_in, _arg_nullable_iface_list_out, _arg_nullable_iface_list_inout))
-        }
-      }
-      let wrapped = Wrapper { _inner: inner, _rt: rt };
-      Self::new_binder(wrapped, features)
-    }
-  }
-  pub trait IMyInterfaceDefault: Send + Sync {
-    fn methodWithInterfaces(&self, _arg_iface: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>, _arg_nullable_iface: Option<&binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>, _arg_iface_list_in: &[binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>], _arg_iface_list_out: &mut Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>, _arg_iface_list_inout: &mut Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>, _arg_nullable_iface_list_in: Option<&[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>]>, _arg_nullable_iface_list_out: &mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>>, _arg_nullable_iface_list_inout: &mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>>) -> binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>>> {
-      Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
-    }
-  }
-  pub mod transactions {
-    pub const methodWithInterfaces: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 0;
-  }
-  pub type IMyInterfaceDefaultRef = Option<std::sync::Arc<dyn IMyInterfaceDefault>>;
-  use lazy_static::lazy_static;
-  lazy_static! {
-    static ref DEFAULT_IMPL: std::sync::Mutex<IMyInterfaceDefaultRef> = std::sync::Mutex::new(None);
-  }
-  impl BpMyInterface {
-    fn build_parcel_methodWithInterfaces(&self, _arg_iface: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>, _arg_nullable_iface: Option<&binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>, _arg_iface_list_in: &[binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>], _arg_iface_list_out: &mut Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>, _arg_iface_list_inout: &mut Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>, _arg_nullable_iface_list_in: Option<&[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>]>, _arg_nullable_iface_list_out: &mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>>, _arg_nullable_iface_list_inout: &mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>>) -> binder::Result<binder::binder_impl::Parcel> {
-      let mut aidl_data = self.binder.prepare_transact()?;
-      aidl_data.write(_arg_iface)?;
-      aidl_data.write(&_arg_nullable_iface)?;
-      aidl_data.write(_arg_iface_list_in)?;
-      aidl_data.write(_arg_iface_list_inout)?;
-      aidl_data.write(&_arg_nullable_iface_list_in)?;
-      aidl_data.write(_arg_nullable_iface_list_inout)?;
-      Ok(aidl_data)
-    }
-    fn read_response_methodWithInterfaces(&self, _arg_iface: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>, _arg_nullable_iface: Option<&binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>, _arg_iface_list_in: &[binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>], _arg_iface_list_out: &mut Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>, _arg_iface_list_inout: &mut Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>, _arg_nullable_iface_list_in: Option<&[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>]>, _arg_nullable_iface_list_out: &mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>>, _arg_nullable_iface_list_inout: &mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>>> {
-      if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
-        if let Some(_aidl_default_impl) = <Self as IMyInterface>::getDefaultImpl() {
-          return _aidl_default_impl.methodWithInterfaces(_arg_iface, _arg_nullable_iface, _arg_iface_list_in, _arg_iface_list_out, _arg_iface_list_inout, _arg_nullable_iface_list_in, _arg_nullable_iface_list_out, _arg_nullable_iface_list_inout);
-        }
-      }
-      let _aidl_reply = _aidl_reply?;
-      let _aidl_status: binder::Status = _aidl_reply.read()?;
-      if !_aidl_status.is_ok() { return Err(_aidl_status); }
-      let _aidl_return: Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>> = _aidl_reply.read()?;
-      _aidl_reply.read_onto(_arg_iface_list_out)?;
-      _aidl_reply.read_onto(_arg_iface_list_inout)?;
-      _aidl_reply.read_onto(_arg_nullable_iface_list_out)?;
-      _aidl_reply.read_onto(_arg_nullable_iface_list_inout)?;
-      Ok(_aidl_return)
-    }
-  }
-  impl IMyInterface for BpMyInterface {
-    fn methodWithInterfaces(&self, _arg_iface: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>, _arg_nullable_iface: Option<&binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>, _arg_iface_list_in: &[binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>], _arg_iface_list_out: &mut Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>, _arg_iface_list_inout: &mut Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>, _arg_nullable_iface_list_in: Option<&[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>]>, _arg_nullable_iface_list_out: &mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>>, _arg_nullable_iface_list_inout: &mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>>) -> binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>>> {
-      let _aidl_data = self.build_parcel_methodWithInterfaces(_arg_iface, _arg_nullable_iface, _arg_iface_list_in, _arg_iface_list_out, _arg_iface_list_inout, _arg_nullable_iface_list_in, _arg_nullable_iface_list_out, _arg_nullable_iface_list_inout)?;
-      let _aidl_reply = self.binder.submit_transact(transactions::methodWithInterfaces, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL);
-      self.read_response_methodWithInterfaces(_arg_iface, _arg_nullable_iface, _arg_iface_list_in, _arg_iface_list_out, _arg_iface_list_inout, _arg_nullable_iface_list_in, _arg_nullable_iface_list_out, _arg_nullable_iface_list_inout, _aidl_reply)
-    }
-  }
-  impl<P: binder::BinderAsyncPool> IMyInterfaceAsync<P> for BpMyInterface {
-    fn methodWithInterfaces<'a>(&'a self, _arg_iface: &'a binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>, _arg_nullable_iface: Option<&'a binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>, _arg_iface_list_in: &'a [binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>], _arg_iface_list_out: &'a mut Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>, _arg_iface_list_inout: &'a mut Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>, _arg_nullable_iface_list_in: Option<&'a [Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>]>, _arg_nullable_iface_list_out: &'a mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>>, _arg_nullable_iface_list_inout: &'a mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>>) -> binder::BoxFuture<'a, binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>>>> {
-      let _aidl_data = match self.build_parcel_methodWithInterfaces(_arg_iface, _arg_nullable_iface, _arg_iface_list_in, _arg_iface_list_out, _arg_iface_list_inout, _arg_nullable_iface_list_in, _arg_nullable_iface_list_out, _arg_nullable_iface_list_inout) {
-        Ok(_aidl_data) => _aidl_data,
-        Err(err) => return Box::pin(std::future::ready(Err(err))),
-      };
-      let binder = self.binder.clone();
-      P::spawn(
-        move || binder.submit_transact(transactions::methodWithInterfaces, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL),
-        move |_aidl_reply| async move {
-          self.read_response_methodWithInterfaces(_arg_iface, _arg_nullable_iface, _arg_iface_list_in, _arg_iface_list_out, _arg_iface_list_inout, _arg_nullable_iface_list_in, _arg_nullable_iface_list_out, _arg_nullable_iface_list_inout, _aidl_reply)
-        }
-      )
-    }
-  }
-  impl IMyInterface for binder::binder_impl::Binder<BnMyInterface> {
-    fn methodWithInterfaces(&self, _arg_iface: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>, _arg_nullable_iface: Option<&binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>, _arg_iface_list_in: &[binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>], _arg_iface_list_out: &mut Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>, _arg_iface_list_inout: &mut Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>, _arg_nullable_iface_list_in: Option<&[Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>]>, _arg_nullable_iface_list_out: &mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>>, _arg_nullable_iface_list_inout: &mut Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>>) -> binder::Result<Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>>> { self.0.methodWithInterfaces(_arg_iface, _arg_nullable_iface, _arg_iface_list_in, _arg_iface_list_out, _arg_iface_list_inout, _arg_nullable_iface_list_in, _arg_nullable_iface_list_out, _arg_nullable_iface_list_inout) }
-  }
-  fn on_transact(_aidl_service: &dyn IMyInterface, _aidl_code: binder::binder_impl::TransactionCode, _aidl_data: &binder::binder_impl::BorrowedParcel<'_>, _aidl_reply: &mut binder::binder_impl::BorrowedParcel<'_>) -> std::result::Result<(), binder::StatusCode> {
-    match _aidl_code {
-      transactions::methodWithInterfaces => {
-        let _arg_iface: binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface> = _aidl_data.read()?;
-        let _arg_nullable_iface: Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>> = _aidl_data.read()?;
-        let _arg_iface_list_in: Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>> = _aidl_data.read()?;
-        let mut _arg_iface_list_out: Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>> = Default::default();
-        let mut _arg_iface_list_inout: Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>> = _aidl_data.read()?;
-        let _arg_nullable_iface_list_in: Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>> = _aidl_data.read()?;
-        let mut _arg_nullable_iface_list_out: Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>> = Default::default();
-        let mut _arg_nullable_iface_list_inout: Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>> = _aidl_data.read()?;
-        let _aidl_return = _aidl_service.methodWithInterfaces(&_arg_iface, _arg_nullable_iface.as_ref(), &_arg_iface_list_in, &mut _arg_iface_list_out, &mut _arg_iface_list_inout, _arg_nullable_iface_list_in.as_deref(), &mut _arg_nullable_iface_list_out, &mut _arg_nullable_iface_list_inout);
-        match &_aidl_return {
-          Ok(_aidl_return) => {
-            _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-            _aidl_reply.write(_aidl_return)?;
-            _aidl_reply.write(&_arg_iface_list_out)?;
-            _aidl_reply.write(&_arg_iface_list_inout)?;
-            _aidl_reply.write(&_arg_nullable_iface_list_out)?;
-            _aidl_reply.write(&_arg_nullable_iface_list_inout)?;
-          }
-          Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-        }
-        Ok(())
-      }
-      _ => Err(binder::StatusCode::UNKNOWN_TRANSACTION)
-    }
-  }
-}
-pub mod MyParcelable {
-  #[derive(Debug)]
-  pub struct MyParcelable {
-    pub iface: Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>,
-    pub nullable_iface: Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>,
-    pub iface_list: Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>,
-    pub nullable_iface_list: Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>>,
-  }
-  impl Default for MyParcelable {
-    fn default() -> Self {
-      Self {
-        iface: Default::default(),
-        nullable_iface: Default::default(),
-        iface_list: Default::default(),
-        nullable_iface_list: Default::default(),
-      }
-    }
-  }
-  impl binder::Parcelable for MyParcelable {
-    fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-      parcel.sized_write(|subparcel| {
-        let __field_ref = self.iface.as_ref().ok_or(binder::StatusCode::UNEXPECTED_NULL)?;
-        subparcel.write(__field_ref)?;
-        subparcel.write(&self.nullable_iface)?;
-        subparcel.write(&self.iface_list)?;
-        subparcel.write(&self.nullable_iface_list)?;
-        Ok(())
-      })
-    }
-    fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-      parcel.sized_read(|subparcel| {
-        if subparcel.has_more_data() {
-          self.iface = Some(subparcel.read()?);
-        }
-        if subparcel.has_more_data() {
-          self.nullable_iface = subparcel.read()?;
-        }
-        if subparcel.has_more_data() {
-          self.iface_list = subparcel.read()?;
-        }
-        if subparcel.has_more_data() {
-          self.nullable_iface_list = subparcel.read()?;
-        }
-        Ok(())
-      })
-    }
-  }
-  binder::impl_serialize_for_parcelable!(MyParcelable);
-  binder::impl_deserialize_for_parcelable!(MyParcelable);
-  impl binder::binder_impl::ParcelableMetadata for MyParcelable {
-    fn get_descriptor() -> &'static str { "android.aidl.tests.ListOfInterfaces.MyParcelable" }
-  }
-}
-pub mod MyUnion {
-  #[derive(Debug)]
-  pub enum MyUnion {
-    Iface(Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>),
-    Nullable_iface(Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>),
-    Iface_list(Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>),
-    Nullable_iface_list(Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>>),
-  }
-  impl Default for MyUnion {
-    fn default() -> Self {
-      Self::Iface(Default::default())
-    }
-  }
-  impl binder::Parcelable for MyUnion {
-    fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-      match self {
-        Self::Iface(v) => {
-          parcel.write(&0i32)?;
-          let __field_ref = v.as_ref().ok_or(binder::StatusCode::UNEXPECTED_NULL)?;
-          parcel.write(__field_ref)
-        }
-        Self::Nullable_iface(v) => {
-          parcel.write(&1i32)?;
-          parcel.write(v)
-        }
-        Self::Iface_list(v) => {
-          parcel.write(&2i32)?;
-          parcel.write(v)
-        }
-        Self::Nullable_iface_list(v) => {
-          parcel.write(&3i32)?;
-          parcel.write(v)
-        }
-      }
-    }
-    fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-      let tag: i32 = parcel.read()?;
-      match tag {
-        0 => {
-          let value: Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>> = Some(parcel.read()?);
-          *self = Self::Iface(value);
-          Ok(())
-        }
-        1 => {
-          let value: Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>> = parcel.read()?;
-          *self = Self::Nullable_iface(value);
-          Ok(())
-        }
-        2 => {
-          let value: Vec<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>> = parcel.read()?;
-          *self = Self::Iface_list(value);
-          Ok(())
-        }
-        3 => {
-          let value: Option<Vec<Option<binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface>>>> = parcel.read()?;
-          *self = Self::Nullable_iface_list(value);
-          Ok(())
-        }
-        _ => {
-          Err(binder::StatusCode::BAD_VALUE)
-        }
-      }
-    }
-  }
-  binder::impl_serialize_for_parcelable!(MyUnion);
-  binder::impl_deserialize_for_parcelable!(MyUnion);
-  impl binder::binder_impl::ParcelableMetadata for MyUnion {
-    fn get_descriptor() -> &'static str { "android.aidl.tests.ListOfInterfaces.MyUnion" }
-  }
-  pub mod Tag {
-    #![allow(non_upper_case_globals)]
-    use binder::declare_binder_enum;
-    declare_binder_enum! {
-      Tag : [i32; 4] {
-        iface = 0,
-        nullable_iface = 1,
-        iface_list = 2,
-        nullable_iface_list = 3,
-      }
-    }
-  }
-}
-pub(crate) mod mangled {
- pub use super::ListOfInterfaces as _7_android_4_aidl_5_tests_16_ListOfInterfaces;
- pub use super::IEmptyInterface::IEmptyInterface as _7_android_4_aidl_5_tests_16_ListOfInterfaces_15_IEmptyInterface;
- pub use super::IMyInterface::IMyInterface as _7_android_4_aidl_5_tests_16_ListOfInterfaces_12_IMyInterface;
- pub use super::MyParcelable::MyParcelable as _7_android_4_aidl_5_tests_16_ListOfInterfaces_12_MyParcelable;
- pub use super::MyUnion::MyUnion as _7_android_4_aidl_5_tests_16_ListOfInterfaces_7_MyUnion;
- pub use super::MyUnion::Tag::Tag as _7_android_4_aidl_5_tests_16_ListOfInterfaces_7_MyUnion_3_Tag;
-}
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ListOfInterfaces.rs.d b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ListOfInterfaces.rs.d
deleted file mode 100644
index b965c9a..0000000
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ListOfInterfaces.rs.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-rust-source/gen/android/aidl/tests/ListOfInterfaces.rs : \
-  system/tools/aidl/tests/android/aidl/tests/ListOfInterfaces.aidl
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/LongEnum.rs b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/LongEnum.rs
index ae93821..548b711 100644
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/LongEnum.rs
+++ b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/LongEnum.rs
@@ -1,14 +1,8 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
 #![allow(non_upper_case_globals)]
 use binder::declare_binder_enum;
-declare_binder_enum! {
-  LongEnum : [i64; 3] {
-    FOO = 100000000000,
-    BAR = 200000000000,
-    BAZ = 200000000001,
-  }
-}
-pub(crate) mod mangled {
- pub use super::LongEnum as _7_android_4_aidl_5_tests_8_LongEnum;
-}
+declare_binder_enum! { LongEnum : i64 {
+  FOO = 100000000000,
+  BAR = 200000000000,
+  BAZ = 200000000001,
+} }
+pub(crate) mod mangled { pub use super::LongEnum as _7_android_4_aidl_5_tests_8_LongEnum; }
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/OtherParcelableForToString.rs b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/OtherParcelableForToString.rs
index 0facb4b..d57775f 100644
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/OtherParcelableForToString.rs
+++ b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/OtherParcelableForToString.rs
@@ -1,9 +1,8 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
 #[derive(Debug)]
 pub struct OtherParcelableForToString {
   pub field: String,
 }
+pub(crate) mod mangled { pub use super::OtherParcelableForToString as _7_android_4_aidl_5_tests_26_OtherParcelableForToString; }
 impl Default for OtherParcelableForToString {
   fn default() -> Self {
     Self {
@@ -11,27 +10,52 @@
     }
   }
 }
-impl binder::Parcelable for OtherParcelableForToString {
-  fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
+impl binder::parcel::Serialize for OtherParcelableForToString {
+  fn serialize(&self, parcel: &mut binder::parcel::Parcel) -> binder::Result<()> {
+    <Self as binder::parcel::SerializeOption>::serialize_option(Some(self), parcel)
+  }
+}
+impl binder::parcel::SerializeArray for OtherParcelableForToString {}
+impl binder::parcel::SerializeOption for OtherParcelableForToString {
+  fn serialize_option(this: Option<&Self>, parcel: &mut binder::parcel::Parcel) -> binder::Result<()> {
+    let this = if let Some(this) = this {
+      parcel.write(&1i32)?;
+      this
+    } else {
+      return parcel.write(&0i32);
+    };
     parcel.sized_write(|subparcel| {
-      subparcel.write(&self.field)?;
-      Ok(())
-    })
-  }
-  fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    parcel.sized_read(|subparcel| {
-      if subparcel.has_more_data() {
-        self.field = subparcel.read()?;
-      }
+      subparcel.write(&this.field)?;
       Ok(())
     })
   }
 }
-binder::impl_serialize_for_parcelable!(OtherParcelableForToString);
-binder::impl_deserialize_for_parcelable!(OtherParcelableForToString);
-impl binder::binder_impl::ParcelableMetadata for OtherParcelableForToString {
-  fn get_descriptor() -> &'static str { "android.aidl.tests.OtherParcelableForToString" }
+impl binder::parcel::Deserialize for OtherParcelableForToString {
+  fn deserialize(parcel: &binder::parcel::Parcel) -> binder::Result<Self> {
+    <Self as binder::parcel::DeserializeOption>::deserialize_option(parcel)
+       .transpose()
+       .unwrap_or(Err(binder::StatusCode::UNEXPECTED_NULL))
+  }
 }
-pub(crate) mod mangled {
- pub use super::OtherParcelableForToString as _7_android_4_aidl_5_tests_26_OtherParcelableForToString;
+impl binder::parcel::DeserializeArray for OtherParcelableForToString {}
+impl binder::parcel::DeserializeOption for OtherParcelableForToString {
+  fn deserialize_option(parcel: &binder::parcel::Parcel) -> binder::Result<Option<Self>> {
+    let status: i32 = parcel.read()?;
+    if status == 0 { return Ok(None); }
+    let start_pos = parcel.get_data_position();
+    let parcelable_size: i32 = parcel.read()?;
+    if parcelable_size < 0 { return Err(binder::StatusCode::BAD_VALUE); }
+    if start_pos.checked_add(parcelable_size).is_none() {
+      return Err(binder::StatusCode::BAD_VALUE);
+    }
+    let mut result = Self::default();
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.field = parcel.read()?;
+    unsafe {
+      parcel.set_data_position(start_pos + parcelable_size)?;
+    }
+    Ok(Some(result))
+  }
 }
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ParcelableForToString.rs b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ParcelableForToString.rs
index 753ba36..58b7d28 100644
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ParcelableForToString.rs
+++ b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ParcelableForToString.rs
@@ -1,5 +1,3 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
 #[derive(Debug)]
 pub struct ParcelableForToString {
   pub intValue: i32,
@@ -26,6 +24,7 @@
   pub parcelableGeneric: i32,
   pub unionValue: crate::mangled::_7_android_4_aidl_5_tests_5_Union,
 }
+pub(crate) mod mangled { pub use super::ParcelableForToString as _7_android_4_aidl_5_tests_21_ParcelableForToString; }
 impl Default for ParcelableForToString {
   fn default() -> Self {
     Self {
@@ -55,115 +54,162 @@
     }
   }
 }
-impl binder::Parcelable for ParcelableForToString {
-  fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
+impl binder::parcel::Serialize for ParcelableForToString {
+  fn serialize(&self, parcel: &mut binder::parcel::Parcel) -> binder::Result<()> {
+    <Self as binder::parcel::SerializeOption>::serialize_option(Some(self), parcel)
+  }
+}
+impl binder::parcel::SerializeArray for ParcelableForToString {}
+impl binder::parcel::SerializeOption for ParcelableForToString {
+  fn serialize_option(this: Option<&Self>, parcel: &mut binder::parcel::Parcel) -> binder::Result<()> {
+    let this = if let Some(this) = this {
+      parcel.write(&1i32)?;
+      this
+    } else {
+      return parcel.write(&0i32);
+    };
     parcel.sized_write(|subparcel| {
-      subparcel.write(&self.intValue)?;
-      subparcel.write(&self.intArray)?;
-      subparcel.write(&self.longValue)?;
-      subparcel.write(&self.longArray)?;
-      subparcel.write(&self.doubleValue)?;
-      subparcel.write(&self.doubleArray)?;
-      subparcel.write(&self.floatValue)?;
-      subparcel.write(&self.floatArray)?;
-      subparcel.write(&self.byteValue)?;
-      subparcel.write(&self.byteArray)?;
-      subparcel.write(&self.booleanValue)?;
-      subparcel.write(&self.booleanArray)?;
-      subparcel.write(&self.stringValue)?;
-      subparcel.write(&self.stringArray)?;
-      subparcel.write(&self.stringList)?;
-      subparcel.write(&self.parcelableValue)?;
-      subparcel.write(&self.parcelableArray)?;
-      subparcel.write(&self.enumValue)?;
-      subparcel.write(&self.enumArray)?;
-      subparcel.write(&self.nullArray)?;
-      subparcel.write(&self.nullList)?;
-      subparcel.write(&self.parcelableGeneric)?;
-      subparcel.write(&self.unionValue)?;
-      Ok(())
-    })
-  }
-  fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    parcel.sized_read(|subparcel| {
-      if subparcel.has_more_data() {
-        self.intValue = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.intArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.longValue = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.longArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.doubleValue = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.doubleArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.floatValue = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.floatArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.byteValue = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.byteArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.booleanValue = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.booleanArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.stringValue = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.stringArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.stringList = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.parcelableValue = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.parcelableArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.enumValue = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.enumArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.nullArray = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.nullList = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.parcelableGeneric = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.unionValue = subparcel.read()?;
-      }
+      subparcel.write(&this.intValue)?;
+      subparcel.write(&this.intArray)?;
+      subparcel.write(&this.longValue)?;
+      subparcel.write(&this.longArray)?;
+      subparcel.write(&this.doubleValue)?;
+      subparcel.write(&this.doubleArray)?;
+      subparcel.write(&this.floatValue)?;
+      subparcel.write(&this.floatArray)?;
+      subparcel.write(&this.byteValue)?;
+      subparcel.write(&this.byteArray)?;
+      subparcel.write(&this.booleanValue)?;
+      subparcel.write(&this.booleanArray)?;
+      subparcel.write(&this.stringValue)?;
+      subparcel.write(&this.stringArray)?;
+      subparcel.write(&this.stringList)?;
+      subparcel.write(&this.parcelableValue)?;
+      subparcel.write(&this.parcelableArray)?;
+      subparcel.write(&this.enumValue)?;
+      subparcel.write(&this.enumArray)?;
+      subparcel.write(&this.nullArray)?;
+      subparcel.write(&this.nullList)?;
+      subparcel.write(&this.parcelableGeneric)?;
+      subparcel.write(&this.unionValue)?;
       Ok(())
     })
   }
 }
-binder::impl_serialize_for_parcelable!(ParcelableForToString);
-binder::impl_deserialize_for_parcelable!(ParcelableForToString);
-impl binder::binder_impl::ParcelableMetadata for ParcelableForToString {
-  fn get_descriptor() -> &'static str { "android.aidl.tests.ParcelableForToString" }
+impl binder::parcel::Deserialize for ParcelableForToString {
+  fn deserialize(parcel: &binder::parcel::Parcel) -> binder::Result<Self> {
+    <Self as binder::parcel::DeserializeOption>::deserialize_option(parcel)
+       .transpose()
+       .unwrap_or(Err(binder::StatusCode::UNEXPECTED_NULL))
+  }
 }
-pub(crate) mod mangled {
- pub use super::ParcelableForToString as _7_android_4_aidl_5_tests_21_ParcelableForToString;
+impl binder::parcel::DeserializeArray for ParcelableForToString {}
+impl binder::parcel::DeserializeOption for ParcelableForToString {
+  fn deserialize_option(parcel: &binder::parcel::Parcel) -> binder::Result<Option<Self>> {
+    let status: i32 = parcel.read()?;
+    if status == 0 { return Ok(None); }
+    let start_pos = parcel.get_data_position();
+    let parcelable_size: i32 = parcel.read()?;
+    if parcelable_size < 0 { return Err(binder::StatusCode::BAD_VALUE); }
+    if start_pos.checked_add(parcelable_size).is_none() {
+      return Err(binder::StatusCode::BAD_VALUE);
+    }
+    let mut result = Self::default();
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.intValue = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.intArray = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.longValue = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.longArray = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.doubleValue = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.doubleArray = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.floatValue = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.floatArray = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.byteValue = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.byteArray = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.booleanValue = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.booleanArray = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.stringValue = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.stringArray = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.stringList = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.parcelableValue = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.parcelableArray = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.enumValue = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.enumArray = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.nullArray = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.nullList = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.parcelableGeneric = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.unionValue = parcel.read()?;
+    unsafe {
+      parcel.set_data_position(start_pos + parcelable_size)?;
+    }
+    Ok(Some(result))
+  }
 }
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ParcelableForToString.rs.d b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ParcelableForToString.rs.d
index 5471bd0..de46179 100644
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ParcelableForToString.rs.d
+++ b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/ParcelableForToString.rs.d
@@ -4,7 +4,4 @@
   system/tools/aidl/tests/android/aidl/tests/IntEnum.aidl \
   system/tools/aidl/tests/android/aidl/tests/OtherParcelableForToString.aidl \
   system/tools/aidl/tests/android/aidl/tests/StructuredParcelable.aidl \
-  system/tools/aidl/tests/android/aidl/tests/Union.aidl \
-  system/tools/aidl/tests/android/aidl/tests/ByteEnum.aidl \
-  system/tools/aidl/tests/android/aidl/tests/LongEnum.aidl \
-  system/tools/aidl/tests/android/aidl/tests/ConstantExpressionEnum.aidl
+  system/tools/aidl/tests/android/aidl/tests/Union.aidl
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/RecursiveList.rs b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/RecursiveList.rs
deleted file mode 100644
index d03f48e..0000000
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/RecursiveList.rs
+++ /dev/null
@@ -1,43 +0,0 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
-#[derive(Debug)]
-pub struct RecursiveList {
-  pub value: i32,
-  pub next: Option<Box<crate::mangled::_7_android_4_aidl_5_tests_13_RecursiveList>>,
-}
-impl Default for RecursiveList {
-  fn default() -> Self {
-    Self {
-      value: 0,
-      next: Default::default(),
-    }
-  }
-}
-impl binder::Parcelable for RecursiveList {
-  fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    parcel.sized_write(|subparcel| {
-      subparcel.write(&self.value)?;
-      subparcel.write(&self.next)?;
-      Ok(())
-    })
-  }
-  fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    parcel.sized_read(|subparcel| {
-      if subparcel.has_more_data() {
-        self.value = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.next = subparcel.read()?;
-      }
-      Ok(())
-    })
-  }
-}
-binder::impl_serialize_for_parcelable!(RecursiveList);
-binder::impl_deserialize_for_parcelable!(RecursiveList);
-impl binder::binder_impl::ParcelableMetadata for RecursiveList {
-  fn get_descriptor() -> &'static str { "android.aidl.tests.RecursiveList" }
-}
-pub(crate) mod mangled {
- pub use super::RecursiveList as _7_android_4_aidl_5_tests_13_RecursiveList;
-}
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/RecursiveList.rs.d b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/RecursiveList.rs.d
deleted file mode 100644
index f0dd6cf..0000000
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/RecursiveList.rs.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-rust-source/gen/android/aidl/tests/RecursiveList.rs : \
-  system/tools/aidl/tests/android/aidl/tests/RecursiveList.aidl
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/StructuredParcelable.rs b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/StructuredParcelable.rs
index df666b3..72bc998 100644
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/StructuredParcelable.rs
+++ b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/StructuredParcelable.rs
@@ -1,5 +1,3 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
 #[derive(Debug, Clone, PartialEq)]
 pub struct StructuredParcelable {
   pub shouldContainThreeFs: Vec<i32>,
@@ -35,8 +33,6 @@
   pub int64_max: i64,
   pub hexInt32_neg_1: i32,
   pub ibinder: Option<binder::SpIBinder>,
-  pub empty: crate::mangled::_7_android_4_aidl_5_tests_20_StructuredParcelable_5_Empty,
-  pub int8_1: Vec<u8>,
   pub int32_1: Vec<i32>,
   pub int64_1: Vec<i64>,
   pub hexInt32_pos_1: i32,
@@ -61,6 +57,7 @@
 pub const BIT0: i32 = 1;
 pub const BIT1: i32 = 2;
 pub const BIT2: i32 = 4;
+pub(crate) mod mangled { pub use super::StructuredParcelable as _7_android_4_aidl_5_tests_20_StructuredParcelable; }
 impl Default for StructuredParcelable {
   fn default() -> Self {
     Self {
@@ -81,8 +78,8 @@
       charDefaultsToC: 'C' as u16,
       floatDefaultsToPi: 3.140000f32,
       doubleWithDefault: -314000000000000000.000000f64,
-      arrayDefaultsTo123: vec![1, 2, 3],
-      arrayDefaultsToEmpty: vec![],
+      arrayDefaultsTo123: vec!{1, 2, 3},
+      arrayDefaultsToEmpty: vec!{},
       boolDefault: false,
       byteDefault: 0,
       intDefault: 0,
@@ -90,17 +87,15 @@
       floatDefault: 0.000000f32,
       doubleDefault: 0.000000f64,
       checkDoubleFromFloat: 3.140000f64,
-      checkStringArray1: vec!["a".into(), "b".into()],
-      checkStringArray2: vec!["a".into(), "b".into()],
+      checkStringArray1: vec!{"a".into(), "b".into()},
+      checkStringArray2: vec!{"a".into(), "b".into()},
       int32_min: -2147483648,
       int32_max: 2147483647,
       int64_max: 9223372036854775807,
       hexInt32_neg_1: -1,
       ibinder: Default::default(),
-      empty: Default::default(),
-      int8_1: vec![1, 1, 1, 1, 1],
-      int32_1: vec![1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1],
-      int64_1: vec![1, 1, 1, 1, 1, 1, 1, 1, 1, 1],
+      int32_1: vec!{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
+      int64_1: vec!{1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
       hexInt32_pos_1: 1,
       hexInt64_pos_1: 1,
       const_exprs_1: Default::default(),
@@ -122,272 +117,312 @@
     }
   }
 }
-impl binder::Parcelable for StructuredParcelable {
-  fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
+impl binder::parcel::Serialize for StructuredParcelable {
+  fn serialize(&self, parcel: &mut binder::parcel::Parcel) -> binder::Result<()> {
+    <Self as binder::parcel::SerializeOption>::serialize_option(Some(self), parcel)
+  }
+}
+impl binder::parcel::SerializeArray for StructuredParcelable {}
+impl binder::parcel::SerializeOption for StructuredParcelable {
+  fn serialize_option(this: Option<&Self>, parcel: &mut binder::parcel::Parcel) -> binder::Result<()> {
+    let this = if let Some(this) = this {
+      parcel.write(&1i32)?;
+      this
+    } else {
+      return parcel.write(&0i32);
+    };
     parcel.sized_write(|subparcel| {
-      subparcel.write(&self.shouldContainThreeFs)?;
-      subparcel.write(&self.f)?;
-      subparcel.write(&self.shouldBeJerry)?;
-      subparcel.write(&self.shouldBeByteBar)?;
-      subparcel.write(&self.shouldBeIntBar)?;
-      subparcel.write(&self.shouldBeLongBar)?;
-      subparcel.write(&self.shouldContainTwoByteFoos)?;
-      subparcel.write(&self.shouldContainTwoIntFoos)?;
-      subparcel.write(&self.shouldContainTwoLongFoos)?;
-      subparcel.write(&self.stringDefaultsToFoo)?;
-      subparcel.write(&self.byteDefaultsToFour)?;
-      subparcel.write(&self.intDefaultsToFive)?;
-      subparcel.write(&self.longDefaultsToNegativeSeven)?;
-      subparcel.write(&self.booleanDefaultsToTrue)?;
-      subparcel.write(&self.charDefaultsToC)?;
-      subparcel.write(&self.floatDefaultsToPi)?;
-      subparcel.write(&self.doubleWithDefault)?;
-      subparcel.write(&self.arrayDefaultsTo123)?;
-      subparcel.write(&self.arrayDefaultsToEmpty)?;
-      subparcel.write(&self.boolDefault)?;
-      subparcel.write(&self.byteDefault)?;
-      subparcel.write(&self.intDefault)?;
-      subparcel.write(&self.longDefault)?;
-      subparcel.write(&self.floatDefault)?;
-      subparcel.write(&self.doubleDefault)?;
-      subparcel.write(&self.checkDoubleFromFloat)?;
-      subparcel.write(&self.checkStringArray1)?;
-      subparcel.write(&self.checkStringArray2)?;
-      subparcel.write(&self.int32_min)?;
-      subparcel.write(&self.int32_max)?;
-      subparcel.write(&self.int64_max)?;
-      subparcel.write(&self.hexInt32_neg_1)?;
-      subparcel.write(&self.ibinder)?;
-      subparcel.write(&self.empty)?;
-      subparcel.write(&self.int8_1)?;
-      subparcel.write(&self.int32_1)?;
-      subparcel.write(&self.int64_1)?;
-      subparcel.write(&self.hexInt32_pos_1)?;
-      subparcel.write(&self.hexInt64_pos_1)?;
-      subparcel.write(&self.const_exprs_1)?;
-      subparcel.write(&self.const_exprs_2)?;
-      subparcel.write(&self.const_exprs_3)?;
-      subparcel.write(&self.const_exprs_4)?;
-      subparcel.write(&self.const_exprs_5)?;
-      subparcel.write(&self.const_exprs_6)?;
-      subparcel.write(&self.const_exprs_7)?;
-      subparcel.write(&self.const_exprs_8)?;
-      subparcel.write(&self.const_exprs_9)?;
-      subparcel.write(&self.const_exprs_10)?;
-      subparcel.write(&self.addString1)?;
-      subparcel.write(&self.addString2)?;
-      subparcel.write(&self.shouldSetBit0AndBit2)?;
-      subparcel.write(&self.u)?;
-      subparcel.write(&self.shouldBeConstS1)?;
-      subparcel.write(&self.defaultWithFoo)?;
-      Ok(())
-    })
-  }
-  fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    parcel.sized_read(|subparcel| {
-      if subparcel.has_more_data() {
-        self.shouldContainThreeFs = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.f = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.shouldBeJerry = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.shouldBeByteBar = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.shouldBeIntBar = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.shouldBeLongBar = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.shouldContainTwoByteFoos = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.shouldContainTwoIntFoos = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.shouldContainTwoLongFoos = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.stringDefaultsToFoo = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.byteDefaultsToFour = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.intDefaultsToFive = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.longDefaultsToNegativeSeven = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.booleanDefaultsToTrue = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.charDefaultsToC = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.floatDefaultsToPi = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.doubleWithDefault = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.arrayDefaultsTo123 = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.arrayDefaultsToEmpty = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.boolDefault = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.byteDefault = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.intDefault = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.longDefault = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.floatDefault = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.doubleDefault = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.checkDoubleFromFloat = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.checkStringArray1 = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.checkStringArray2 = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.int32_min = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.int32_max = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.int64_max = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.hexInt32_neg_1 = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.ibinder = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.empty = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.int8_1 = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.int32_1 = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.int64_1 = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.hexInt32_pos_1 = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.hexInt64_pos_1 = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.const_exprs_1 = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.const_exprs_2 = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.const_exprs_3 = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.const_exprs_4 = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.const_exprs_5 = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.const_exprs_6 = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.const_exprs_7 = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.const_exprs_8 = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.const_exprs_9 = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.const_exprs_10 = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.addString1 = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.addString2 = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.shouldSetBit0AndBit2 = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.u = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.shouldBeConstS1 = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.defaultWithFoo = subparcel.read()?;
-      }
+      subparcel.write(&this.shouldContainThreeFs)?;
+      subparcel.write(&this.f)?;
+      subparcel.write(&this.shouldBeJerry)?;
+      subparcel.write(&this.shouldBeByteBar)?;
+      subparcel.write(&this.shouldBeIntBar)?;
+      subparcel.write(&this.shouldBeLongBar)?;
+      subparcel.write(&this.shouldContainTwoByteFoos)?;
+      subparcel.write(&this.shouldContainTwoIntFoos)?;
+      subparcel.write(&this.shouldContainTwoLongFoos)?;
+      subparcel.write(&this.stringDefaultsToFoo)?;
+      subparcel.write(&this.byteDefaultsToFour)?;
+      subparcel.write(&this.intDefaultsToFive)?;
+      subparcel.write(&this.longDefaultsToNegativeSeven)?;
+      subparcel.write(&this.booleanDefaultsToTrue)?;
+      subparcel.write(&this.charDefaultsToC)?;
+      subparcel.write(&this.floatDefaultsToPi)?;
+      subparcel.write(&this.doubleWithDefault)?;
+      subparcel.write(&this.arrayDefaultsTo123)?;
+      subparcel.write(&this.arrayDefaultsToEmpty)?;
+      subparcel.write(&this.boolDefault)?;
+      subparcel.write(&this.byteDefault)?;
+      subparcel.write(&this.intDefault)?;
+      subparcel.write(&this.longDefault)?;
+      subparcel.write(&this.floatDefault)?;
+      subparcel.write(&this.doubleDefault)?;
+      subparcel.write(&this.checkDoubleFromFloat)?;
+      subparcel.write(&this.checkStringArray1)?;
+      subparcel.write(&this.checkStringArray2)?;
+      subparcel.write(&this.int32_min)?;
+      subparcel.write(&this.int32_max)?;
+      subparcel.write(&this.int64_max)?;
+      subparcel.write(&this.hexInt32_neg_1)?;
+      subparcel.write(&this.ibinder)?;
+      subparcel.write(&this.int32_1)?;
+      subparcel.write(&this.int64_1)?;
+      subparcel.write(&this.hexInt32_pos_1)?;
+      subparcel.write(&this.hexInt64_pos_1)?;
+      subparcel.write(&this.const_exprs_1)?;
+      subparcel.write(&this.const_exprs_2)?;
+      subparcel.write(&this.const_exprs_3)?;
+      subparcel.write(&this.const_exprs_4)?;
+      subparcel.write(&this.const_exprs_5)?;
+      subparcel.write(&this.const_exprs_6)?;
+      subparcel.write(&this.const_exprs_7)?;
+      subparcel.write(&this.const_exprs_8)?;
+      subparcel.write(&this.const_exprs_9)?;
+      subparcel.write(&this.const_exprs_10)?;
+      subparcel.write(&this.addString1)?;
+      subparcel.write(&this.addString2)?;
+      subparcel.write(&this.shouldSetBit0AndBit2)?;
+      subparcel.write(&this.u)?;
+      subparcel.write(&this.shouldBeConstS1)?;
+      subparcel.write(&this.defaultWithFoo)?;
       Ok(())
     })
   }
 }
-binder::impl_serialize_for_parcelable!(StructuredParcelable);
-binder::impl_deserialize_for_parcelable!(StructuredParcelable);
-impl binder::binder_impl::ParcelableMetadata for StructuredParcelable {
-  fn get_descriptor() -> &'static str { "android.aidl.tests.StructuredParcelable" }
-}
-pub mod Empty {
-  #[derive(Debug, Clone, PartialEq)]
-  pub struct Empty {
-  }
-  impl Default for Empty {
-    fn default() -> Self {
-      Self {
-      }
-    }
-  }
-  impl binder::Parcelable for Empty {
-    fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-      parcel.sized_write(|subparcel| {
-        Ok(())
-      })
-    }
-    fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-      parcel.sized_read(|subparcel| {
-        Ok(())
-      })
-    }
-  }
-  binder::impl_serialize_for_parcelable!(Empty);
-  binder::impl_deserialize_for_parcelable!(Empty);
-  impl binder::binder_impl::ParcelableMetadata for Empty {
-    fn get_descriptor() -> &'static str { "android.aidl.tests.StructuredParcelable.Empty" }
+impl binder::parcel::Deserialize for StructuredParcelable {
+  fn deserialize(parcel: &binder::parcel::Parcel) -> binder::Result<Self> {
+    <Self as binder::parcel::DeserializeOption>::deserialize_option(parcel)
+       .transpose()
+       .unwrap_or(Err(binder::StatusCode::UNEXPECTED_NULL))
   }
 }
-pub(crate) mod mangled {
- pub use super::StructuredParcelable as _7_android_4_aidl_5_tests_20_StructuredParcelable;
- pub use super::Empty::Empty as _7_android_4_aidl_5_tests_20_StructuredParcelable_5_Empty;
+impl binder::parcel::DeserializeArray for StructuredParcelable {}
+impl binder::parcel::DeserializeOption for StructuredParcelable {
+  fn deserialize_option(parcel: &binder::parcel::Parcel) -> binder::Result<Option<Self>> {
+    let status: i32 = parcel.read()?;
+    if status == 0 { return Ok(None); }
+    let start_pos = parcel.get_data_position();
+    let parcelable_size: i32 = parcel.read()?;
+    if parcelable_size < 0 { return Err(binder::StatusCode::BAD_VALUE); }
+    if start_pos.checked_add(parcelable_size).is_none() {
+      return Err(binder::StatusCode::BAD_VALUE);
+    }
+    let mut result = Self::default();
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.shouldContainThreeFs = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.f = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.shouldBeJerry = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.shouldBeByteBar = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.shouldBeIntBar = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.shouldBeLongBar = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.shouldContainTwoByteFoos = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.shouldContainTwoIntFoos = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.shouldContainTwoLongFoos = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.stringDefaultsToFoo = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.byteDefaultsToFour = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.intDefaultsToFive = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.longDefaultsToNegativeSeven = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.booleanDefaultsToTrue = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.charDefaultsToC = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.floatDefaultsToPi = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.doubleWithDefault = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.arrayDefaultsTo123 = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.arrayDefaultsToEmpty = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.boolDefault = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.byteDefault = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.intDefault = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.longDefault = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.floatDefault = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.doubleDefault = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.checkDoubleFromFloat = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.checkStringArray1 = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.checkStringArray2 = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.int32_min = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.int32_max = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.int64_max = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.hexInt32_neg_1 = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.ibinder = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.int32_1 = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.int64_1 = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.hexInt32_pos_1 = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.hexInt64_pos_1 = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.const_exprs_1 = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.const_exprs_2 = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.const_exprs_3 = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.const_exprs_4 = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.const_exprs_5 = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.const_exprs_6 = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.const_exprs_7 = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.const_exprs_8 = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.const_exprs_9 = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.const_exprs_10 = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.addString1 = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.addString2 = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.shouldSetBit0AndBit2 = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.u = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.shouldBeConstS1 = parcel.read()?;
+    if (parcel.get_data_position() - start_pos) == parcelable_size {
+      return Ok(Some(result));
+    }
+    result.defaultWithFoo = parcel.read()?;
+    unsafe {
+      parcel.set_data_position(start_pos + parcelable_size)?;
+    }
+    Ok(Some(result))
+  }
 }
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/Union.rs b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/Union.rs
index a2f9295..fbb8a35 100644
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/Union.rs
+++ b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/Union.rs
@@ -1,5 +1,3 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
 #[derive(Debug, Clone, PartialEq)]
 pub enum Union {
   Ns(Vec<i32>),
@@ -11,14 +9,27 @@
   Be(crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum),
 }
 pub const S1: &str = "a string constant in union";
+pub(crate) mod mangled { pub use super::Union as _7_android_4_aidl_5_tests_5_Union; }
 impl Default for Union {
   fn default() -> Self {
-    Self::Ns(vec![])
+    Self::Ns(vec!{})
   }
 }
-impl binder::Parcelable for Union {
-  fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    match self {
+impl binder::parcel::Serialize for Union {
+  fn serialize(&self, parcel: &mut binder::parcel::Parcel) -> binder::Result<()> {
+    <Self as binder::parcel::SerializeOption>::serialize_option(Some(self), parcel)
+  }
+}
+impl binder::parcel::SerializeArray for Union {}
+impl binder::parcel::SerializeOption for Union {
+  fn serialize_option(this: Option<&Self>, parcel: &mut binder::parcel::Parcel) -> binder::Result<()> {
+    let this = if let Some(this) = this {
+      parcel.write(&1i32)?;
+      this
+    } else {
+      return parcel.write(&0i32);
+    };
+    match this {
       Self::Ns(v) => {
         parcel.write(&0i32)?;
         parcel.write(v)
@@ -49,43 +60,48 @@
       }
     }
   }
-  fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
+}
+impl binder::parcel::Deserialize for Union {
+  fn deserialize(parcel: &binder::parcel::Parcel) -> binder::Result<Self> {
+    <Self as binder::parcel::DeserializeOption>::deserialize_option(parcel)
+       .transpose()
+       .unwrap_or(Err(binder::StatusCode::UNEXPECTED_NULL))
+  }
+}
+impl binder::parcel::DeserializeArray for Union {}
+impl binder::parcel::DeserializeOption for Union {
+  fn deserialize_option(parcel: &binder::parcel::Parcel) -> binder::Result<Option<Self>> {
+    let status: i32 = parcel.read()?;
+    if status == 0 { return Ok(None); }
     let tag: i32 = parcel.read()?;
     match tag {
       0 => {
         let value: Vec<i32> = parcel.read()?;
-        *self = Self::Ns(value);
-        Ok(())
+        Ok(Some(Self::Ns(value)))
       }
       1 => {
         let value: i32 = parcel.read()?;
-        *self = Self::N(value);
-        Ok(())
+        Ok(Some(Self::N(value)))
       }
       2 => {
         let value: i32 = parcel.read()?;
-        *self = Self::M(value);
-        Ok(())
+        Ok(Some(Self::M(value)))
       }
       3 => {
         let value: String = parcel.read()?;
-        *self = Self::S(value);
-        Ok(())
+        Ok(Some(Self::S(value)))
       }
       4 => {
         let value: Option<binder::SpIBinder> = parcel.read()?;
-        *self = Self::Ibinder(value);
-        Ok(())
+        Ok(Some(Self::Ibinder(value)))
       }
       5 => {
         let value: Vec<String> = parcel.read()?;
-        *self = Self::Ss(value);
-        Ok(())
+        Ok(Some(Self::Ss(value)))
       }
       6 => {
         let value: crate::mangled::_7_android_4_aidl_5_tests_8_ByteEnum = parcel.read()?;
-        *self = Self::Be(value);
-        Ok(())
+        Ok(Some(Self::Be(value)))
       }
       _ => {
         Err(binder::StatusCode::BAD_VALUE)
@@ -93,27 +109,3 @@
     }
   }
 }
-binder::impl_serialize_for_parcelable!(Union);
-binder::impl_deserialize_for_parcelable!(Union);
-impl binder::binder_impl::ParcelableMetadata for Union {
-  fn get_descriptor() -> &'static str { "android.aidl.tests.Union" }
-}
-pub mod Tag {
-  #![allow(non_upper_case_globals)]
-  use binder::declare_binder_enum;
-  declare_binder_enum! {
-    Tag : [i32; 7] {
-      ns = 0,
-      n = 1,
-      m = 2,
-      s = 3,
-      ibinder = 4,
-      ss = 5,
-      be = 6,
-    }
-  }
-}
-pub(crate) mod mangled {
- pub use super::Union as _7_android_4_aidl_5_tests_5_Union;
- pub use super::Tag::Tag as _7_android_4_aidl_5_tests_5_Union_3_Tag;
-}
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/UnionWithFd.rs b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/UnionWithFd.rs
index 49f9f16..501e00c 100644
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/UnionWithFd.rs
+++ b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/UnionWithFd.rs
@@ -1,18 +1,29 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
 #[derive(Debug)]
 pub enum UnionWithFd {
   Num(i32),
-  Pfd(Option<binder::ParcelFileDescriptor>),
+  Pfd(Option<binder::parcel::ParcelFileDescriptor>),
 }
+pub(crate) mod mangled { pub use super::UnionWithFd as _7_android_4_aidl_5_tests_11_UnionWithFd; }
 impl Default for UnionWithFd {
   fn default() -> Self {
     Self::Num(0)
   }
 }
-impl binder::Parcelable for UnionWithFd {
-  fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    match self {
+impl binder::parcel::Serialize for UnionWithFd {
+  fn serialize(&self, parcel: &mut binder::parcel::Parcel) -> binder::Result<()> {
+    <Self as binder::parcel::SerializeOption>::serialize_option(Some(self), parcel)
+  }
+}
+impl binder::parcel::SerializeArray for UnionWithFd {}
+impl binder::parcel::SerializeOption for UnionWithFd {
+  fn serialize_option(this: Option<&Self>, parcel: &mut binder::parcel::Parcel) -> binder::Result<()> {
+    let this = if let Some(this) = this {
+      parcel.write(&1i32)?;
+      this
+    } else {
+      return parcel.write(&0i32);
+    };
+    match this {
       Self::Num(v) => {
         parcel.write(&0i32)?;
         parcel.write(v)
@@ -24,18 +35,28 @@
       }
     }
   }
-  fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
+}
+impl binder::parcel::Deserialize for UnionWithFd {
+  fn deserialize(parcel: &binder::parcel::Parcel) -> binder::Result<Self> {
+    <Self as binder::parcel::DeserializeOption>::deserialize_option(parcel)
+       .transpose()
+       .unwrap_or(Err(binder::StatusCode::UNEXPECTED_NULL))
+  }
+}
+impl binder::parcel::DeserializeArray for UnionWithFd {}
+impl binder::parcel::DeserializeOption for UnionWithFd {
+  fn deserialize_option(parcel: &binder::parcel::Parcel) -> binder::Result<Option<Self>> {
+    let status: i32 = parcel.read()?;
+    if status == 0 { return Ok(None); }
     let tag: i32 = parcel.read()?;
     match tag {
       0 => {
         let value: i32 = parcel.read()?;
-        *self = Self::Num(value);
-        Ok(())
+        Ok(Some(Self::Num(value)))
       }
       1 => {
-        let value: Option<binder::ParcelFileDescriptor> = Some(parcel.read()?);
-        *self = Self::Pfd(value);
-        Ok(())
+        let value: Option<binder::parcel::ParcelFileDescriptor> = Some(parcel.read()?);
+        Ok(Some(Self::Pfd(value)))
       }
       _ => {
         Err(binder::StatusCode::BAD_VALUE)
@@ -43,22 +64,3 @@
     }
   }
 }
-binder::impl_serialize_for_parcelable!(UnionWithFd);
-binder::impl_deserialize_for_parcelable!(UnionWithFd);
-impl binder::binder_impl::ParcelableMetadata for UnionWithFd {
-  fn get_descriptor() -> &'static str { "android.aidl.tests.UnionWithFd" }
-}
-pub mod Tag {
-  #![allow(non_upper_case_globals)]
-  use binder::declare_binder_enum;
-  declare_binder_enum! {
-    Tag : [i32; 2] {
-      num = 0,
-      pfd = 1,
-    }
-  }
-}
-pub(crate) mod mangled {
- pub use super::UnionWithFd as _7_android_4_aidl_5_tests_11_UnionWithFd;
- pub use super::Tag::Tag as _7_android_4_aidl_5_tests_11_UnionWithFd_3_Tag;
-}
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/extension/ExtendableParcelable.rs b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/extension/ExtendableParcelable.rs
deleted file mode 100644
index d91ea32..0000000
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/extension/ExtendableParcelable.rs
+++ /dev/null
@@ -1,61 +0,0 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
-#[derive(Debug)]
-pub struct ExtendableParcelable {
-  pub a: i32,
-  pub b: String,
-  pub ext: binder::ParcelableHolder,
-  pub c: i64,
-  pub ext2: binder::ParcelableHolder,
-}
-impl Default for ExtendableParcelable {
-  fn default() -> Self {
-    Self {
-      a: 0,
-      b: Default::default(),
-      ext: binder::ParcelableHolder::new(binder::binder_impl::Stability::Local),
-      c: 0,
-      ext2: binder::ParcelableHolder::new(binder::binder_impl::Stability::Local),
-    }
-  }
-}
-impl binder::Parcelable for ExtendableParcelable {
-  fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    parcel.sized_write(|subparcel| {
-      subparcel.write(&self.a)?;
-      subparcel.write(&self.b)?;
-      subparcel.write(&self.ext)?;
-      subparcel.write(&self.c)?;
-      subparcel.write(&self.ext2)?;
-      Ok(())
-    })
-  }
-  fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    parcel.sized_read(|subparcel| {
-      if subparcel.has_more_data() {
-        self.a = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.b = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.ext = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.c = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.ext2 = subparcel.read()?;
-      }
-      Ok(())
-    })
-  }
-}
-binder::impl_serialize_for_parcelable!(ExtendableParcelable);
-binder::impl_deserialize_for_parcelable!(ExtendableParcelable);
-impl binder::binder_impl::ParcelableMetadata for ExtendableParcelable {
-  fn get_descriptor() -> &'static str { "android.aidl.tests.extension.ExtendableParcelable" }
-}
-pub(crate) mod mangled {
- pub use super::ExtendableParcelable as _7_android_4_aidl_5_tests_9_extension_20_ExtendableParcelable;
-}
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/extension/ExtendableParcelable.rs.d b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/extension/ExtendableParcelable.rs.d
deleted file mode 100644
index 8c891a1..0000000
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/extension/ExtendableParcelable.rs.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-rust-source/gen/android/aidl/tests/extension/ExtendableParcelable.rs : \
-  system/tools/aidl/tests/android/aidl/tests/extension/ExtendableParcelable.aidl
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/extension/MyExt.rs b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/extension/MyExt.rs
deleted file mode 100644
index 939c95d..0000000
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/extension/MyExt.rs
+++ /dev/null
@@ -1,43 +0,0 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
-#[derive(Debug)]
-pub struct MyExt {
-  pub a: i32,
-  pub b: String,
-}
-impl Default for MyExt {
-  fn default() -> Self {
-    Self {
-      a: 0,
-      b: Default::default(),
-    }
-  }
-}
-impl binder::Parcelable for MyExt {
-  fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    parcel.sized_write(|subparcel| {
-      subparcel.write(&self.a)?;
-      subparcel.write(&self.b)?;
-      Ok(())
-    })
-  }
-  fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    parcel.sized_read(|subparcel| {
-      if subparcel.has_more_data() {
-        self.a = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.b = subparcel.read()?;
-      }
-      Ok(())
-    })
-  }
-}
-binder::impl_serialize_for_parcelable!(MyExt);
-binder::impl_deserialize_for_parcelable!(MyExt);
-impl binder::binder_impl::ParcelableMetadata for MyExt {
-  fn get_descriptor() -> &'static str { "android.aidl.tests.extension.MyExt" }
-}
-pub(crate) mod mangled {
- pub use super::MyExt as _7_android_4_aidl_5_tests_9_extension_5_MyExt;
-}
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/extension/MyExt.rs.d b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/extension/MyExt.rs.d
deleted file mode 100644
index 6f83175..0000000
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/extension/MyExt.rs.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-rust-source/gen/android/aidl/tests/extension/MyExt.rs : \
-  system/tools/aidl/tests/android/aidl/tests/extension/MyExt.aidl
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/extension/MyExt2.rs b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/extension/MyExt2.rs
deleted file mode 100644
index 27017b9..0000000
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/extension/MyExt2.rs
+++ /dev/null
@@ -1,49 +0,0 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
-#[derive(Debug)]
-pub struct MyExt2 {
-  pub a: i32,
-  pub b: crate::mangled::_7_android_4_aidl_5_tests_9_extension_5_MyExt,
-  pub c: String,
-}
-impl Default for MyExt2 {
-  fn default() -> Self {
-    Self {
-      a: 0,
-      b: Default::default(),
-      c: Default::default(),
-    }
-  }
-}
-impl binder::Parcelable for MyExt2 {
-  fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    parcel.sized_write(|subparcel| {
-      subparcel.write(&self.a)?;
-      subparcel.write(&self.b)?;
-      subparcel.write(&self.c)?;
-      Ok(())
-    })
-  }
-  fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    parcel.sized_read(|subparcel| {
-      if subparcel.has_more_data() {
-        self.a = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.b = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.c = subparcel.read()?;
-      }
-      Ok(())
-    })
-  }
-}
-binder::impl_serialize_for_parcelable!(MyExt2);
-binder::impl_deserialize_for_parcelable!(MyExt2);
-impl binder::binder_impl::ParcelableMetadata for MyExt2 {
-  fn get_descriptor() -> &'static str { "android.aidl.tests.extension.MyExt2" }
-}
-pub(crate) mod mangled {
- pub use super::MyExt2 as _7_android_4_aidl_5_tests_9_extension_6_MyExt2;
-}
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/extension/MyExt2.rs.d b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/extension/MyExt2.rs.d
deleted file mode 100644
index 7e58f61..0000000
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/extension/MyExt2.rs.d
+++ /dev/null
@@ -1,3 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-rust-source/gen/android/aidl/tests/extension/MyExt2.rs : \
-  system/tools/aidl/tests/android/aidl/tests/extension/MyExt2.aidl \
-  system/tools/aidl/tests/android/aidl/tests/extension/MyExt.aidl
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/extension/MyExtLike.rs b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/extension/MyExtLike.rs
deleted file mode 100644
index c698aa3..0000000
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/extension/MyExtLike.rs
+++ /dev/null
@@ -1,43 +0,0 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
-#[derive(Debug)]
-pub struct MyExtLike {
-  pub a: i32,
-  pub b: String,
-}
-impl Default for MyExtLike {
-  fn default() -> Self {
-    Self {
-      a: 0,
-      b: Default::default(),
-    }
-  }
-}
-impl binder::Parcelable for MyExtLike {
-  fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    parcel.sized_write(|subparcel| {
-      subparcel.write(&self.a)?;
-      subparcel.write(&self.b)?;
-      Ok(())
-    })
-  }
-  fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    parcel.sized_read(|subparcel| {
-      if subparcel.has_more_data() {
-        self.a = subparcel.read()?;
-      }
-      if subparcel.has_more_data() {
-        self.b = subparcel.read()?;
-      }
-      Ok(())
-    })
-  }
-}
-binder::impl_serialize_for_parcelable!(MyExtLike);
-binder::impl_deserialize_for_parcelable!(MyExtLike);
-impl binder::binder_impl::ParcelableMetadata for MyExtLike {
-  fn get_descriptor() -> &'static str { "android.aidl.tests.extension.MyExtLike" }
-}
-pub(crate) mod mangled {
- pub use super::MyExtLike as _7_android_4_aidl_5_tests_9_extension_9_MyExtLike;
-}
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/extension/MyExtLike.rs.d b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/extension/MyExtLike.rs.d
deleted file mode 100644
index 4e904d6..0000000
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/extension/MyExtLike.rs.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-rust-source/gen/android/aidl/tests/extension/MyExtLike.rs : \
-  system/tools/aidl/tests/android/aidl/tests/extension/MyExtLike.aidl
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/nested/DeeplyNested.rs b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/nested/DeeplyNested.rs
deleted file mode 100644
index 547ac18..0000000
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/nested/DeeplyNested.rs
+++ /dev/null
@@ -1,163 +0,0 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
-#[derive(Debug)]
-pub struct DeeplyNested {
-}
-impl Default for DeeplyNested {
-  fn default() -> Self {
-    Self {
-    }
-  }
-}
-impl binder::Parcelable for DeeplyNested {
-  fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    parcel.sized_write(|subparcel| {
-      Ok(())
-    })
-  }
-  fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    parcel.sized_read(|subparcel| {
-      Ok(())
-    })
-  }
-}
-binder::impl_serialize_for_parcelable!(DeeplyNested);
-binder::impl_deserialize_for_parcelable!(DeeplyNested);
-impl binder::binder_impl::ParcelableMetadata for DeeplyNested {
-  fn get_descriptor() -> &'static str { "android.aidl.tests.nested.DeeplyNested" }
-}
-pub mod A {
-  #[derive(Debug)]
-  pub struct A {
-    pub e: crate::mangled::_7_android_4_aidl_5_tests_6_nested_12_DeeplyNested_1_B_1_C_1_D_1_E,
-  }
-  impl Default for A {
-    fn default() -> Self {
-      Self {
-        e: crate::mangled::_7_android_4_aidl_5_tests_6_nested_12_DeeplyNested_1_B_1_C_1_D_1_E::OK,
-      }
-    }
-  }
-  impl binder::Parcelable for A {
-    fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-      parcel.sized_write(|subparcel| {
-        subparcel.write(&self.e)?;
-        Ok(())
-      })
-    }
-    fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-      parcel.sized_read(|subparcel| {
-        if subparcel.has_more_data() {
-          self.e = subparcel.read()?;
-        }
-        Ok(())
-      })
-    }
-  }
-  binder::impl_serialize_for_parcelable!(A);
-  binder::impl_deserialize_for_parcelable!(A);
-  impl binder::binder_impl::ParcelableMetadata for A {
-    fn get_descriptor() -> &'static str { "android.aidl.tests.nested.DeeplyNested.A" }
-  }
-}
-pub mod B {
-  #[derive(Debug)]
-  pub struct B {
-  }
-  impl Default for B {
-    fn default() -> Self {
-      Self {
-      }
-    }
-  }
-  impl binder::Parcelable for B {
-    fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-      parcel.sized_write(|subparcel| {
-        Ok(())
-      })
-    }
-    fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-      parcel.sized_read(|subparcel| {
-        Ok(())
-      })
-    }
-  }
-  binder::impl_serialize_for_parcelable!(B);
-  binder::impl_deserialize_for_parcelable!(B);
-  impl binder::binder_impl::ParcelableMetadata for B {
-    fn get_descriptor() -> &'static str { "android.aidl.tests.nested.DeeplyNested.B" }
-  }
-  pub mod C {
-    #[derive(Debug)]
-    pub struct C {
-    }
-    impl Default for C {
-      fn default() -> Self {
-        Self {
-        }
-      }
-    }
-    impl binder::Parcelable for C {
-      fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-        parcel.sized_write(|subparcel| {
-          Ok(())
-        })
-      }
-      fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-        parcel.sized_read(|subparcel| {
-          Ok(())
-        })
-      }
-    }
-    binder::impl_serialize_for_parcelable!(C);
-    binder::impl_deserialize_for_parcelable!(C);
-    impl binder::binder_impl::ParcelableMetadata for C {
-      fn get_descriptor() -> &'static str { "android.aidl.tests.nested.DeeplyNested.B.C" }
-    }
-    pub mod D {
-      #[derive(Debug)]
-      pub struct D {
-      }
-      impl Default for D {
-        fn default() -> Self {
-          Self {
-          }
-        }
-      }
-      impl binder::Parcelable for D {
-        fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-          parcel.sized_write(|subparcel| {
-            Ok(())
-          })
-        }
-        fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-          parcel.sized_read(|subparcel| {
-            Ok(())
-          })
-        }
-      }
-      binder::impl_serialize_for_parcelable!(D);
-      binder::impl_deserialize_for_parcelable!(D);
-      impl binder::binder_impl::ParcelableMetadata for D {
-        fn get_descriptor() -> &'static str { "android.aidl.tests.nested.DeeplyNested.B.C.D" }
-      }
-      pub mod E {
-        #![allow(non_upper_case_globals)]
-        use binder::declare_binder_enum;
-        declare_binder_enum! {
-          E : [i8; 1] {
-            OK = 0,
-          }
-        }
-      }
-    }
-  }
-}
-pub(crate) mod mangled {
- pub use super::DeeplyNested as _7_android_4_aidl_5_tests_6_nested_12_DeeplyNested;
- pub use super::A::A as _7_android_4_aidl_5_tests_6_nested_12_DeeplyNested_1_A;
- pub use super::B::B as _7_android_4_aidl_5_tests_6_nested_12_DeeplyNested_1_B;
- pub use super::B::C::C as _7_android_4_aidl_5_tests_6_nested_12_DeeplyNested_1_B_1_C;
- pub use super::B::C::D::D as _7_android_4_aidl_5_tests_6_nested_12_DeeplyNested_1_B_1_C_1_D;
- pub use super::B::C::D::E::E as _7_android_4_aidl_5_tests_6_nested_12_DeeplyNested_1_B_1_C_1_D_1_E;
-}
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/nested/DeeplyNested.rs.d b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/nested/DeeplyNested.rs.d
deleted file mode 100644
index cfee6a4..0000000
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/nested/DeeplyNested.rs.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-rust-source/gen/android/aidl/tests/nested/DeeplyNested.rs : \
-  system/tools/aidl/tests/android/aidl/tests/nested/DeeplyNested.aidl
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/nested/INestedService.rs b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/nested/INestedService.rs
deleted file mode 100644
index 45b76b3..0000000
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/nested/INestedService.rs
+++ /dev/null
@@ -1,365 +0,0 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
-#![allow(non_upper_case_globals)]
-#![allow(non_snake_case)]
-#[allow(unused_imports)] use binder::binder_impl::IBinderInternal;
-use binder::declare_binder_interface;
-declare_binder_interface! {
-  INestedService["android.aidl.tests.nested.INestedService"] {
-    native: BnNestedService(on_transact),
-    proxy: BpNestedService {
-    },
-    async: INestedServiceAsync,
-  }
-}
-pub trait INestedService: binder::Interface + Send {
-  fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.tests.nested.INestedService" }
-  fn flipStatus(&self, _arg_p: &crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_6_nested_14_INestedService_6_Result>;
-  fn flipStatusWithCallback(&self, _arg_status: crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested_6_Status, _arg_cb: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_6_nested_14_INestedService_9_ICallback>) -> binder::Result<()>;
-  fn getDefaultImpl() -> INestedServiceDefaultRef where Self: Sized {
-    DEFAULT_IMPL.lock().unwrap().clone()
-  }
-  fn setDefaultImpl(d: INestedServiceDefaultRef) -> INestedServiceDefaultRef where Self: Sized {
-    std::mem::replace(&mut *DEFAULT_IMPL.lock().unwrap(), d)
-  }
-}
-pub trait INestedServiceAsync<P>: binder::Interface + Send {
-  fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.tests.nested.INestedService" }
-  fn flipStatus<'a>(&'a self, _arg_p: &'a crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested) -> binder::BoxFuture<'a, binder::Result<crate::mangled::_7_android_4_aidl_5_tests_6_nested_14_INestedService_6_Result>>;
-  fn flipStatusWithCallback<'a>(&'a self, _arg_status: crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested_6_Status, _arg_cb: &'a binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_6_nested_14_INestedService_9_ICallback>) -> binder::BoxFuture<'a, binder::Result<()>>;
-}
-#[::async_trait::async_trait]
-pub trait INestedServiceAsyncServer: binder::Interface + Send {
-  fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.tests.nested.INestedService" }
-  async fn flipStatus(&self, _arg_p: &crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_6_nested_14_INestedService_6_Result>;
-  async fn flipStatusWithCallback(&self, _arg_status: crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested_6_Status, _arg_cb: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_6_nested_14_INestedService_9_ICallback>) -> binder::Result<()>;
-}
-impl BnNestedService {
-  /// Create a new async binder service.
-  pub fn new_async_binder<T, R>(inner: T, rt: R, features: binder::BinderFeatures) -> binder::Strong<dyn INestedService>
-  where
-    T: INestedServiceAsyncServer + binder::Interface + Send + Sync + 'static,
-    R: binder::binder_impl::BinderAsyncRuntime + Send + Sync + 'static,
-  {
-    struct Wrapper<T, R> {
-      _inner: T,
-      _rt: R,
-    }
-    impl<T, R> binder::Interface for Wrapper<T, R> where T: binder::Interface, R: Send + Sync {
-      fn as_binder(&self) -> binder::SpIBinder { self._inner.as_binder() }
-      fn dump(&self, _file: &std::fs::File, _args: &[&std::ffi::CStr]) -> std::result::Result<(), binder::StatusCode> { self._inner.dump(_file, _args) }
-    }
-    impl<T, R> INestedService for Wrapper<T, R>
-    where
-      T: INestedServiceAsyncServer + Send + Sync + 'static,
-      R: binder::binder_impl::BinderAsyncRuntime + Send + Sync + 'static,
-    {
-      fn flipStatus(&self, _arg_p: &crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_6_nested_14_INestedService_6_Result> {
-        self._rt.block_on(self._inner.flipStatus(_arg_p))
-      }
-      fn flipStatusWithCallback(&self, _arg_status: crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested_6_Status, _arg_cb: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_6_nested_14_INestedService_9_ICallback>) -> binder::Result<()> {
-        self._rt.block_on(self._inner.flipStatusWithCallback(_arg_status, _arg_cb))
-      }
-    }
-    let wrapped = Wrapper { _inner: inner, _rt: rt };
-    Self::new_binder(wrapped, features)
-  }
-}
-pub trait INestedServiceDefault: Send + Sync {
-  fn flipStatus(&self, _arg_p: &crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_6_nested_14_INestedService_6_Result> {
-    Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
-  }
-  fn flipStatusWithCallback(&self, _arg_status: crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested_6_Status, _arg_cb: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_6_nested_14_INestedService_9_ICallback>) -> binder::Result<()> {
-    Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
-  }
-}
-pub mod transactions {
-  pub const flipStatus: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 0;
-  pub const flipStatusWithCallback: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 1;
-}
-pub type INestedServiceDefaultRef = Option<std::sync::Arc<dyn INestedServiceDefault>>;
-use lazy_static::lazy_static;
-lazy_static! {
-  static ref DEFAULT_IMPL: std::sync::Mutex<INestedServiceDefaultRef> = std::sync::Mutex::new(None);
-}
-impl BpNestedService {
-  fn build_parcel_flipStatus(&self, _arg_p: &crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.write(_arg_p)?;
-    Ok(aidl_data)
-  }
-  fn read_response_flipStatus(&self, _arg_p: &crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_6_nested_14_INestedService_6_Result> {
-    if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
-      if let Some(_aidl_default_impl) = <Self as INestedService>::getDefaultImpl() {
-        return _aidl_default_impl.flipStatus(_arg_p);
-      }
-    }
-    let _aidl_reply = _aidl_reply?;
-    let _aidl_status: binder::Status = _aidl_reply.read()?;
-    if !_aidl_status.is_ok() { return Err(_aidl_status); }
-    let _aidl_return: crate::mangled::_7_android_4_aidl_5_tests_6_nested_14_INestedService_6_Result = _aidl_reply.read()?;
-    Ok(_aidl_return)
-  }
-  fn build_parcel_flipStatusWithCallback(&self, _arg_status: crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested_6_Status, _arg_cb: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_6_nested_14_INestedService_9_ICallback>) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.write(&_arg_status)?;
-    aidl_data.write(_arg_cb)?;
-    Ok(aidl_data)
-  }
-  fn read_response_flipStatusWithCallback(&self, _arg_status: crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested_6_Status, _arg_cb: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_6_nested_14_INestedService_9_ICallback>, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<()> {
-    if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
-      if let Some(_aidl_default_impl) = <Self as INestedService>::getDefaultImpl() {
-        return _aidl_default_impl.flipStatusWithCallback(_arg_status, _arg_cb);
-      }
-    }
-    let _aidl_reply = _aidl_reply?;
-    let _aidl_status: binder::Status = _aidl_reply.read()?;
-    if !_aidl_status.is_ok() { return Err(_aidl_status); }
-    Ok(())
-  }
-}
-impl INestedService for BpNestedService {
-  fn flipStatus(&self, _arg_p: &crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_6_nested_14_INestedService_6_Result> {
-    let _aidl_data = self.build_parcel_flipStatus(_arg_p)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::flipStatus, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_flipStatus(_arg_p, _aidl_reply)
-  }
-  fn flipStatusWithCallback(&self, _arg_status: crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested_6_Status, _arg_cb: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_6_nested_14_INestedService_9_ICallback>) -> binder::Result<()> {
-    let _aidl_data = self.build_parcel_flipStatusWithCallback(_arg_status, _arg_cb)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::flipStatusWithCallback, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_flipStatusWithCallback(_arg_status, _arg_cb, _aidl_reply)
-  }
-}
-impl<P: binder::BinderAsyncPool> INestedServiceAsync<P> for BpNestedService {
-  fn flipStatus<'a>(&'a self, _arg_p: &'a crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested) -> binder::BoxFuture<'a, binder::Result<crate::mangled::_7_android_4_aidl_5_tests_6_nested_14_INestedService_6_Result>> {
-    let _aidl_data = match self.build_parcel_flipStatus(_arg_p) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::flipStatus, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_flipStatus(_arg_p, _aidl_reply)
-      }
-    )
-  }
-  fn flipStatusWithCallback<'a>(&'a self, _arg_status: crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested_6_Status, _arg_cb: &'a binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_6_nested_14_INestedService_9_ICallback>) -> binder::BoxFuture<'a, binder::Result<()>> {
-    let _aidl_data = match self.build_parcel_flipStatusWithCallback(_arg_status, _arg_cb) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::flipStatusWithCallback, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_flipStatusWithCallback(_arg_status, _arg_cb, _aidl_reply)
-      }
-    )
-  }
-}
-impl INestedService for binder::binder_impl::Binder<BnNestedService> {
-  fn flipStatus(&self, _arg_p: &crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested) -> binder::Result<crate::mangled::_7_android_4_aidl_5_tests_6_nested_14_INestedService_6_Result> { self.0.flipStatus(_arg_p) }
-  fn flipStatusWithCallback(&self, _arg_status: crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested_6_Status, _arg_cb: &binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_6_nested_14_INestedService_9_ICallback>) -> binder::Result<()> { self.0.flipStatusWithCallback(_arg_status, _arg_cb) }
-}
-fn on_transact(_aidl_service: &dyn INestedService, _aidl_code: binder::binder_impl::TransactionCode, _aidl_data: &binder::binder_impl::BorrowedParcel<'_>, _aidl_reply: &mut binder::binder_impl::BorrowedParcel<'_>) -> std::result::Result<(), binder::StatusCode> {
-  match _aidl_code {
-    transactions::flipStatus => {
-      let _arg_p: crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested = _aidl_data.read()?;
-      let _aidl_return = _aidl_service.flipStatus(&_arg_p);
-      match &_aidl_return {
-        Ok(_aidl_return) => {
-          _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-          _aidl_reply.write(_aidl_return)?;
-        }
-        Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-      }
-      Ok(())
-    }
-    transactions::flipStatusWithCallback => {
-      let _arg_status: crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested_6_Status = _aidl_data.read()?;
-      let _arg_cb: binder::Strong<dyn crate::mangled::_7_android_4_aidl_5_tests_6_nested_14_INestedService_9_ICallback> = _aidl_data.read()?;
-      let _aidl_return = _aidl_service.flipStatusWithCallback(_arg_status, &_arg_cb);
-      match &_aidl_return {
-        Ok(_aidl_return) => {
-          _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-        }
-        Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-      }
-      Ok(())
-    }
-    _ => Err(binder::StatusCode::UNKNOWN_TRANSACTION)
-  }
-}
-pub mod Result {
-  #[derive(Debug, PartialEq)]
-  pub struct Result {
-    pub status: crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested_6_Status,
-  }
-  impl Default for Result {
-    fn default() -> Self {
-      Self {
-        status: crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested_6_Status::OK,
-      }
-    }
-  }
-  impl binder::Parcelable for Result {
-    fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-      parcel.sized_write(|subparcel| {
-        subparcel.write(&self.status)?;
-        Ok(())
-      })
-    }
-    fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-      parcel.sized_read(|subparcel| {
-        if subparcel.has_more_data() {
-          self.status = subparcel.read()?;
-        }
-        Ok(())
-      })
-    }
-  }
-  binder::impl_serialize_for_parcelable!(Result);
-  binder::impl_deserialize_for_parcelable!(Result);
-  impl binder::binder_impl::ParcelableMetadata for Result {
-    fn get_descriptor() -> &'static str { "android.aidl.tests.nested.INestedService.Result" }
-  }
-}
-pub mod ICallback {
-  #![allow(non_upper_case_globals)]
-  #![allow(non_snake_case)]
-  #[allow(unused_imports)] use binder::binder_impl::IBinderInternal;
-  use binder::declare_binder_interface;
-  declare_binder_interface! {
-    ICallback["android.aidl.tests.nested.INestedService.ICallback"] {
-      native: BnCallback(on_transact),
-      proxy: BpCallback {
-      },
-      async: ICallbackAsync,
-    }
-  }
-  pub trait ICallback: binder::Interface + Send {
-    fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.tests.nested.INestedService.ICallback" }
-    fn done(&self, _arg_status: crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested_6_Status) -> binder::Result<()>;
-    fn getDefaultImpl() -> ICallbackDefaultRef where Self: Sized {
-      DEFAULT_IMPL.lock().unwrap().clone()
-    }
-    fn setDefaultImpl(d: ICallbackDefaultRef) -> ICallbackDefaultRef where Self: Sized {
-      std::mem::replace(&mut *DEFAULT_IMPL.lock().unwrap(), d)
-    }
-  }
-  pub trait ICallbackAsync<P>: binder::Interface + Send {
-    fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.tests.nested.INestedService.ICallback" }
-    fn done<'a>(&'a self, _arg_status: crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested_6_Status) -> binder::BoxFuture<'a, binder::Result<()>>;
-  }
-  #[::async_trait::async_trait]
-  pub trait ICallbackAsyncServer: binder::Interface + Send {
-    fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.tests.nested.INestedService.ICallback" }
-    async fn done(&self, _arg_status: crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested_6_Status) -> binder::Result<()>;
-  }
-  impl BnCallback {
-    /// Create a new async binder service.
-    pub fn new_async_binder<T, R>(inner: T, rt: R, features: binder::BinderFeatures) -> binder::Strong<dyn ICallback>
-    where
-      T: ICallbackAsyncServer + binder::Interface + Send + Sync + 'static,
-      R: binder::binder_impl::BinderAsyncRuntime + Send + Sync + 'static,
-    {
-      struct Wrapper<T, R> {
-        _inner: T,
-        _rt: R,
-      }
-      impl<T, R> binder::Interface for Wrapper<T, R> where T: binder::Interface, R: Send + Sync {
-        fn as_binder(&self) -> binder::SpIBinder { self._inner.as_binder() }
-        fn dump(&self, _file: &std::fs::File, _args: &[&std::ffi::CStr]) -> std::result::Result<(), binder::StatusCode> { self._inner.dump(_file, _args) }
-      }
-      impl<T, R> ICallback for Wrapper<T, R>
-      where
-        T: ICallbackAsyncServer + Send + Sync + 'static,
-        R: binder::binder_impl::BinderAsyncRuntime + Send + Sync + 'static,
-      {
-        fn done(&self, _arg_status: crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested_6_Status) -> binder::Result<()> {
-          self._rt.block_on(self._inner.done(_arg_status))
-        }
-      }
-      let wrapped = Wrapper { _inner: inner, _rt: rt };
-      Self::new_binder(wrapped, features)
-    }
-  }
-  pub trait ICallbackDefault: Send + Sync {
-    fn done(&self, _arg_status: crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested_6_Status) -> binder::Result<()> {
-      Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
-    }
-  }
-  pub mod transactions {
-    pub const done: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 0;
-  }
-  pub type ICallbackDefaultRef = Option<std::sync::Arc<dyn ICallbackDefault>>;
-  use lazy_static::lazy_static;
-  lazy_static! {
-    static ref DEFAULT_IMPL: std::sync::Mutex<ICallbackDefaultRef> = std::sync::Mutex::new(None);
-  }
-  impl BpCallback {
-    fn build_parcel_done(&self, _arg_status: crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested_6_Status) -> binder::Result<binder::binder_impl::Parcel> {
-      let mut aidl_data = self.binder.prepare_transact()?;
-      aidl_data.write(&_arg_status)?;
-      Ok(aidl_data)
-    }
-    fn read_response_done(&self, _arg_status: crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested_6_Status, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<()> {
-      if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
-        if let Some(_aidl_default_impl) = <Self as ICallback>::getDefaultImpl() {
-          return _aidl_default_impl.done(_arg_status);
-        }
-      }
-      let _aidl_reply = _aidl_reply?;
-      let _aidl_status: binder::Status = _aidl_reply.read()?;
-      if !_aidl_status.is_ok() { return Err(_aidl_status); }
-      Ok(())
-    }
-  }
-  impl ICallback for BpCallback {
-    fn done(&self, _arg_status: crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested_6_Status) -> binder::Result<()> {
-      let _aidl_data = self.build_parcel_done(_arg_status)?;
-      let _aidl_reply = self.binder.submit_transact(transactions::done, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL);
-      self.read_response_done(_arg_status, _aidl_reply)
-    }
-  }
-  impl<P: binder::BinderAsyncPool> ICallbackAsync<P> for BpCallback {
-    fn done<'a>(&'a self, _arg_status: crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested_6_Status) -> binder::BoxFuture<'a, binder::Result<()>> {
-      let _aidl_data = match self.build_parcel_done(_arg_status) {
-        Ok(_aidl_data) => _aidl_data,
-        Err(err) => return Box::pin(std::future::ready(Err(err))),
-      };
-      let binder = self.binder.clone();
-      P::spawn(
-        move || binder.submit_transact(transactions::done, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL),
-        move |_aidl_reply| async move {
-          self.read_response_done(_arg_status, _aidl_reply)
-        }
-      )
-    }
-  }
-  impl ICallback for binder::binder_impl::Binder<BnCallback> {
-    fn done(&self, _arg_status: crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested_6_Status) -> binder::Result<()> { self.0.done(_arg_status) }
-  }
-  fn on_transact(_aidl_service: &dyn ICallback, _aidl_code: binder::binder_impl::TransactionCode, _aidl_data: &binder::binder_impl::BorrowedParcel<'_>, _aidl_reply: &mut binder::binder_impl::BorrowedParcel<'_>) -> std::result::Result<(), binder::StatusCode> {
-    match _aidl_code {
-      transactions::done => {
-        let _arg_status: crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested_6_Status = _aidl_data.read()?;
-        let _aidl_return = _aidl_service.done(_arg_status);
-        match &_aidl_return {
-          Ok(_aidl_return) => {
-            _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-          }
-          Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-        }
-        Ok(())
-      }
-      _ => Err(binder::StatusCode::UNKNOWN_TRANSACTION)
-    }
-  }
-}
-pub(crate) mod mangled {
- pub use super::INestedService as _7_android_4_aidl_5_tests_6_nested_14_INestedService;
- pub use super::Result::Result as _7_android_4_aidl_5_tests_6_nested_14_INestedService_6_Result;
- pub use super::ICallback::ICallback as _7_android_4_aidl_5_tests_6_nested_14_INestedService_9_ICallback;
-}
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/nested/INestedService.rs.d b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/nested/INestedService.rs.d
deleted file mode 100644
index d2839d2..0000000
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/nested/INestedService.rs.d
+++ /dev/null
@@ -1,3 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-rust-source/gen/android/aidl/tests/nested/INestedService.rs : \
-  system/tools/aidl/tests/android/aidl/tests/nested/INestedService.aidl \
-  system/tools/aidl/tests/android/aidl/tests/nested/ParcelableWithNested.aidl
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/nested/ParcelableWithNested.rs b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/nested/ParcelableWithNested.rs
deleted file mode 100644
index d160d8b..0000000
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/nested/ParcelableWithNested.rs
+++ /dev/null
@@ -1,48 +0,0 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
-#[derive(Debug)]
-pub struct ParcelableWithNested {
-  pub status: crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested_6_Status,
-}
-impl Default for ParcelableWithNested {
-  fn default() -> Self {
-    Self {
-      status: crate::mangled::_7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested_6_Status::OK,
-    }
-  }
-}
-impl binder::Parcelable for ParcelableWithNested {
-  fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    parcel.sized_write(|subparcel| {
-      subparcel.write(&self.status)?;
-      Ok(())
-    })
-  }
-  fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    parcel.sized_read(|subparcel| {
-      if subparcel.has_more_data() {
-        self.status = subparcel.read()?;
-      }
-      Ok(())
-    })
-  }
-}
-binder::impl_serialize_for_parcelable!(ParcelableWithNested);
-binder::impl_deserialize_for_parcelable!(ParcelableWithNested);
-impl binder::binder_impl::ParcelableMetadata for ParcelableWithNested {
-  fn get_descriptor() -> &'static str { "android.aidl.tests.nested.ParcelableWithNested" }
-}
-pub mod Status {
-  #![allow(non_upper_case_globals)]
-  use binder::declare_binder_enum;
-  declare_binder_enum! {
-    Status : [i8; 2] {
-      OK = 0,
-      NOT_OK = 1,
-    }
-  }
-}
-pub(crate) mod mangled {
- pub use super::ParcelableWithNested as _7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested;
- pub use super::Status::Status as _7_android_4_aidl_5_tests_6_nested_20_ParcelableWithNested_6_Status;
-}
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/nested/ParcelableWithNested.rs.d b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/nested/ParcelableWithNested.rs.d
deleted file mode 100644
index d91414e..0000000
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/nested/ParcelableWithNested.rs.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-interface-rust-source/gen/android/aidl/tests/nested/ParcelableWithNested.rs : \
-  system/tools/aidl/tests/android/aidl/tests/nested/ParcelableWithNested.aidl
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/unions/EnumUnion.rs b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/unions/EnumUnion.rs
index 6f26dcc..426b9d2 100644
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/unions/EnumUnion.rs
+++ b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/unions/EnumUnion.rs
@@ -1,20 +1,29 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
 #[derive(Debug, Clone, PartialEq)]
 pub enum EnumUnion {
   IntEnum(crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum),
   LongEnum(crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum),
-  #[deprecated = "do not use this"]
-  DeprecatedField(i32),
 }
+pub(crate) mod mangled { pub use super::EnumUnion as _7_android_4_aidl_5_tests_6_unions_9_EnumUnion; }
 impl Default for EnumUnion {
   fn default() -> Self {
     Self::IntEnum(crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum::FOO)
   }
 }
-impl binder::Parcelable for EnumUnion {
-  fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    match self {
+impl binder::parcel::Serialize for EnumUnion {
+  fn serialize(&self, parcel: &mut binder::parcel::Parcel) -> binder::Result<()> {
+    <Self as binder::parcel::SerializeOption>::serialize_option(Some(self), parcel)
+  }
+}
+impl binder::parcel::SerializeArray for EnumUnion {}
+impl binder::parcel::SerializeOption for EnumUnion {
+  fn serialize_option(this: Option<&Self>, parcel: &mut binder::parcel::Parcel) -> binder::Result<()> {
+    let this = if let Some(this) = this {
+      parcel.write(&1i32)?;
+      this
+    } else {
+      return parcel.write(&0i32);
+    };
+    match this {
       Self::IntEnum(v) => {
         parcel.write(&0i32)?;
         parcel.write(v)
@@ -23,29 +32,30 @@
         parcel.write(&1i32)?;
         parcel.write(v)
       }
-      Self::DeprecatedField(v) => {
-        parcel.write(&2i32)?;
-        parcel.write(v)
-      }
     }
   }
-  fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
+}
+impl binder::parcel::Deserialize for EnumUnion {
+  fn deserialize(parcel: &binder::parcel::Parcel) -> binder::Result<Self> {
+    <Self as binder::parcel::DeserializeOption>::deserialize_option(parcel)
+       .transpose()
+       .unwrap_or(Err(binder::StatusCode::UNEXPECTED_NULL))
+  }
+}
+impl binder::parcel::DeserializeArray for EnumUnion {}
+impl binder::parcel::DeserializeOption for EnumUnion {
+  fn deserialize_option(parcel: &binder::parcel::Parcel) -> binder::Result<Option<Self>> {
+    let status: i32 = parcel.read()?;
+    if status == 0 { return Ok(None); }
     let tag: i32 = parcel.read()?;
     match tag {
       0 => {
         let value: crate::mangled::_7_android_4_aidl_5_tests_7_IntEnum = parcel.read()?;
-        *self = Self::IntEnum(value);
-        Ok(())
+        Ok(Some(Self::IntEnum(value)))
       }
       1 => {
         let value: crate::mangled::_7_android_4_aidl_5_tests_8_LongEnum = parcel.read()?;
-        *self = Self::LongEnum(value);
-        Ok(())
-      }
-      2 => {
-        let value: i32 = parcel.read()?;
-        *self = Self::DeprecatedField(value);
-        Ok(())
+        Ok(Some(Self::LongEnum(value)))
       }
       _ => {
         Err(binder::StatusCode::BAD_VALUE)
@@ -53,24 +63,3 @@
     }
   }
 }
-binder::impl_serialize_for_parcelable!(EnumUnion);
-binder::impl_deserialize_for_parcelable!(EnumUnion);
-impl binder::binder_impl::ParcelableMetadata for EnumUnion {
-  fn get_descriptor() -> &'static str { "android.aidl.tests.unions.EnumUnion" }
-}
-pub mod Tag {
-  #![allow(non_upper_case_globals)]
-  use binder::declare_binder_enum;
-  declare_binder_enum! {
-    Tag : [i32; 3] {
-      intEnum = 0,
-      longEnum = 1,
-      #[deprecated = "do not use this"]
-      deprecatedField = 2,
-    }
-  }
-}
-pub(crate) mod mangled {
- pub use super::EnumUnion as _7_android_4_aidl_5_tests_6_unions_9_EnumUnion;
- pub use super::Tag::Tag as _7_android_4_aidl_5_tests_6_unions_9_EnumUnion_3_Tag;
-}
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/unions/UnionInUnion.rs b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/unions/UnionInUnion.rs
index 511f44c..7adee52 100644
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/unions/UnionInUnion.rs
+++ b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/unions/UnionInUnion.rs
@@ -1,18 +1,29 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
 #[derive(Debug, Clone, PartialEq)]
 pub enum UnionInUnion {
   First(crate::mangled::_7_android_4_aidl_5_tests_6_unions_9_EnumUnion),
   Second(i32),
 }
+pub(crate) mod mangled { pub use super::UnionInUnion as _7_android_4_aidl_5_tests_6_unions_12_UnionInUnion; }
 impl Default for UnionInUnion {
   fn default() -> Self {
     Self::First(Default::default())
   }
 }
-impl binder::Parcelable for UnionInUnion {
-  fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    match self {
+impl binder::parcel::Serialize for UnionInUnion {
+  fn serialize(&self, parcel: &mut binder::parcel::Parcel) -> binder::Result<()> {
+    <Self as binder::parcel::SerializeOption>::serialize_option(Some(self), parcel)
+  }
+}
+impl binder::parcel::SerializeArray for UnionInUnion {}
+impl binder::parcel::SerializeOption for UnionInUnion {
+  fn serialize_option(this: Option<&Self>, parcel: &mut binder::parcel::Parcel) -> binder::Result<()> {
+    let this = if let Some(this) = this {
+      parcel.write(&1i32)?;
+      this
+    } else {
+      return parcel.write(&0i32);
+    };
+    match this {
       Self::First(v) => {
         parcel.write(&0i32)?;
         parcel.write(v)
@@ -23,18 +34,28 @@
       }
     }
   }
-  fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
+}
+impl binder::parcel::Deserialize for UnionInUnion {
+  fn deserialize(parcel: &binder::parcel::Parcel) -> binder::Result<Self> {
+    <Self as binder::parcel::DeserializeOption>::deserialize_option(parcel)
+       .transpose()
+       .unwrap_or(Err(binder::StatusCode::UNEXPECTED_NULL))
+  }
+}
+impl binder::parcel::DeserializeArray for UnionInUnion {}
+impl binder::parcel::DeserializeOption for UnionInUnion {
+  fn deserialize_option(parcel: &binder::parcel::Parcel) -> binder::Result<Option<Self>> {
+    let status: i32 = parcel.read()?;
+    if status == 0 { return Ok(None); }
     let tag: i32 = parcel.read()?;
     match tag {
       0 => {
         let value: crate::mangled::_7_android_4_aidl_5_tests_6_unions_9_EnumUnion = parcel.read()?;
-        *self = Self::First(value);
-        Ok(())
+        Ok(Some(Self::First(value)))
       }
       1 => {
         let value: i32 = parcel.read()?;
-        *self = Self::Second(value);
-        Ok(())
+        Ok(Some(Self::Second(value)))
       }
       _ => {
         Err(binder::StatusCode::BAD_VALUE)
@@ -42,22 +63,3 @@
     }
   }
 }
-binder::impl_serialize_for_parcelable!(UnionInUnion);
-binder::impl_deserialize_for_parcelable!(UnionInUnion);
-impl binder::binder_impl::ParcelableMetadata for UnionInUnion {
-  fn get_descriptor() -> &'static str { "android.aidl.tests.unions.UnionInUnion" }
-}
-pub mod Tag {
-  #![allow(non_upper_case_globals)]
-  use binder::declare_binder_enum;
-  declare_binder_enum! {
-    Tag : [i32; 2] {
-      first = 0,
-      second = 1,
-    }
-  }
-}
-pub(crate) mod mangled {
- pub use super::UnionInUnion as _7_android_4_aidl_5_tests_6_unions_12_UnionInUnion;
- pub use super::Tag::Tag as _7_android_4_aidl_5_tests_6_unions_12_UnionInUnion_3_Tag;
-}
diff --git a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/unions/UnionInUnion.rs.d b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/unions/UnionInUnion.rs.d
index 2376cf5..f5b5366 100644
--- a/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/unions/UnionInUnion.rs.d
+++ b/tests/golden_output/aidl-test-interface-rust-source/gen/android/aidl/tests/unions/UnionInUnion.rs.d
@@ -1,5 +1,3 @@
 out/soong/.intermediates/system/tools/aidl/aidl-test-interface-rust-source/gen/android/aidl/tests/unions/UnionInUnion.rs : \
   system/tools/aidl/tests/android/aidl/tests/unions/UnionInUnion.aidl \
-  system/tools/aidl/tests/android/aidl/tests/unions/EnumUnion.aidl \
-  system/tools/aidl/tests/android/aidl/tests/IntEnum.aidl \
-  system/tools/aidl/tests/android/aidl/tests/LongEnum.aidl
+  system/tools/aidl/tests/android/aidl/tests/unions/EnumUnion.aidl
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/android/aidl/versioned/tests/BazUnion.cpp b/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/android/aidl/versioned/tests/BazUnion.cpp
deleted file mode 100644
index eb66154..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/android/aidl/versioned/tests/BazUnion.cpp
+++ /dev/null
@@ -1,36 +0,0 @@
-#include <android/aidl/versioned/tests/BazUnion.h>
-
-namespace android {
-namespace aidl {
-namespace versioned {
-namespace tests {
-::android::status_t BazUnion::readFromParcel(const ::android::Parcel* _aidl_parcel) {
-  ::android::status_t _aidl_ret_status;
-  int32_t _aidl_tag;
-  if ((_aidl_ret_status = _aidl_parcel->readInt32(&_aidl_tag)) != ::android::OK) return _aidl_ret_status;
-  switch (static_cast<Tag>(_aidl_tag)) {
-  case intNum: {
-    int32_t _aidl_value;
-    if ((_aidl_ret_status = _aidl_parcel->readInt32(&_aidl_value)) != ::android::OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<int32_t>) {
-      set<intNum>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<intNum>(std::move(_aidl_value));
-    }
-    return ::android::OK; }
-  }
-  return ::android::BAD_VALUE;
-}
-::android::status_t BazUnion::writeToParcel(::android::Parcel* _aidl_parcel) const {
-  ::android::status_t _aidl_ret_status = _aidl_parcel->writeInt32(static_cast<int32_t>(getTag()));
-  if (_aidl_ret_status != ::android::OK) return _aidl_ret_status;
-  switch (getTag()) {
-  case intNum: return _aidl_parcel->writeInt32(get<intNum>());
-  }
-  __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "can't reach here");
-}
-}  // namespace tests
-}  // namespace versioned
-}  // namespace aidl
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/android/aidl/versioned/tests/BazUnion.cpp.d b/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/android/aidl/versioned/tests/BazUnion.cpp.d
deleted file mode 100644
index 616884b..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/android/aidl/versioned/tests/BazUnion.cpp.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-versioned-interface-V1-cpp-source/gen/android/aidl/versioned/tests/BazUnion.cpp : \
-  system/tools/aidl/aidl_api/aidl-test-versioned-interface/1/android/aidl/versioned/tests/BazUnion.aidl
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/android/aidl/versioned/tests/Foo.cpp b/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/android/aidl/versioned/tests/Foo.cpp
deleted file mode 100644
index 6b93e9f..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/android/aidl/versioned/tests/Foo.cpp
+++ /dev/null
@@ -1,34 +0,0 @@
-#include <android/aidl/versioned/tests/Foo.h>
-
-namespace android {
-namespace aidl {
-namespace versioned {
-namespace tests {
-::android::status_t Foo::readFromParcel(const ::android::Parcel* _aidl_parcel) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  size_t _aidl_start_pos = _aidl_parcel->dataPosition();
-  int32_t _aidl_parcelable_raw_size = 0;
-  _aidl_ret_status = _aidl_parcel->readInt32(&_aidl_parcelable_raw_size);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcelable_raw_size < 4) return ::android::BAD_VALUE;
-  size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
-  if (_aidl_start_pos > SIZE_MAX - _aidl_parcelable_size) return ::android::BAD_VALUE;
-  _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-::android::status_t Foo::writeToParcel(::android::Parcel* _aidl_parcel) const {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  auto _aidl_start_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->writeInt32(0);
-  auto _aidl_end_pos = _aidl_parcel->dataPosition();
-  _aidl_parcel->setDataPosition(_aidl_start_pos);
-  _aidl_parcel->writeInt32(_aidl_end_pos - _aidl_start_pos);
-  _aidl_parcel->setDataPosition(_aidl_end_pos);
-  return _aidl_ret_status;
-}
-}  // namespace tests
-}  // namespace versioned
-}  // namespace aidl
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/android/aidl/versioned/tests/Foo.cpp.d b/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/android/aidl/versioned/tests/Foo.cpp.d
deleted file mode 100644
index 637f847..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/android/aidl/versioned/tests/Foo.cpp.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-versioned-interface-V1-cpp-source/gen/android/aidl/versioned/tests/Foo.cpp : \
-  system/tools/aidl/aidl_api/aidl-test-versioned-interface/1/android/aidl/versioned/tests/Foo.aidl
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/android/aidl/versioned/tests/IFooInterface.cpp b/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/android/aidl/versioned/tests/IFooInterface.cpp
deleted file mode 100644
index a3aea73..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/android/aidl/versioned/tests/IFooInterface.cpp
+++ /dev/null
@@ -1,399 +0,0 @@
-#include <android/aidl/versioned/tests/IFooInterface.h>
-#include <android/aidl/versioned/tests/BpFooInterface.h>
-namespace android {
-namespace aidl {
-namespace versioned {
-namespace tests {
-DO_NOT_DIRECTLY_USE_ME_IMPLEMENT_META_INTERFACE(FooInterface, "android.aidl.versioned.tests.IFooInterface")
-}  // namespace tests
-}  // namespace versioned
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/versioned/tests/BpFooInterface.h>
-#include <android/aidl/versioned/tests/BnFooInterface.h>
-#include <binder/Parcel.h>
-#include <android-base/macros.h>
-
-namespace android {
-namespace aidl {
-namespace versioned {
-namespace tests {
-
-BpFooInterface::BpFooInterface(const ::android::sp<::android::IBinder>& _aidl_impl)
-    : BpInterface<IFooInterface>(_aidl_impl){
-}
-
-::android::binder::Status BpFooInterface::originalApi() {
-  ::android::Parcel _aidl_data;
-  _aidl_data.markForBinder(remoteStrong());
-  ::android::Parcel _aidl_reply;
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  ::android::binder::Status _aidl_status;
-  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = remote()->transact(BnFooInterface::TRANSACTION_originalApi, _aidl_data, &_aidl_reply, 0);
-  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && IFooInterface::getDefaultImpl())) {
-     return IFooInterface::getDefaultImpl()->originalApi();
-  }
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  if (!_aidl_status.isOk()) {
-    return _aidl_status;
-  }
-  _aidl_error:
-  _aidl_status.setFromStatusT(_aidl_ret_status);
-  return _aidl_status;
-}
-
-::android::binder::Status BpFooInterface::acceptUnionAndReturnString(const ::android::aidl::versioned::tests::BazUnion& u, ::std::string* _aidl_return) {
-  ::android::Parcel _aidl_data;
-  _aidl_data.markForBinder(remoteStrong());
-  ::android::Parcel _aidl_reply;
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  ::android::binder::Status _aidl_status;
-  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeParcelable(u);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = remote()->transact(BnFooInterface::TRANSACTION_acceptUnionAndReturnString, _aidl_data, &_aidl_reply, 0);
-  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && IFooInterface::getDefaultImpl())) {
-     return IFooInterface::getDefaultImpl()->acceptUnionAndReturnString(u, _aidl_return);
-  }
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  if (!_aidl_status.isOk()) {
-    return _aidl_status;
-  }
-  _aidl_ret_status = _aidl_reply.readUtf8FromUtf16(_aidl_return);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_error:
-  _aidl_status.setFromStatusT(_aidl_ret_status);
-  return _aidl_status;
-}
-
-::android::binder::Status BpFooInterface::ignoreParcelablesAndRepeatInt(const ::android::aidl::versioned::tests::Foo& inFoo, ::android::aidl::versioned::tests::Foo* inoutFoo, ::android::aidl::versioned::tests::Foo* outFoo, int32_t value, int32_t* _aidl_return) {
-  ::android::Parcel _aidl_data;
-  _aidl_data.markForBinder(remoteStrong());
-  ::android::Parcel _aidl_reply;
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  ::android::binder::Status _aidl_status;
-  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeParcelable(inFoo);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeParcelable(*inoutFoo);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeInt32(value);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = remote()->transact(BnFooInterface::TRANSACTION_ignoreParcelablesAndRepeatInt, _aidl_data, &_aidl_reply, 0);
-  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && IFooInterface::getDefaultImpl())) {
-     return IFooInterface::getDefaultImpl()->ignoreParcelablesAndRepeatInt(inFoo, inoutFoo, outFoo, value, _aidl_return);
-  }
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  if (!_aidl_status.isOk()) {
-    return _aidl_status;
-  }
-  _aidl_ret_status = _aidl_reply.readInt32(_aidl_return);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_reply.readParcelable(inoutFoo);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_reply.readParcelable(outFoo);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_error:
-  _aidl_status.setFromStatusT(_aidl_ret_status);
-  return _aidl_status;
-}
-
-::android::binder::Status BpFooInterface::returnsLengthOfFooArray(const ::std::vector<::android::aidl::versioned::tests::Foo>& foos, int32_t* _aidl_return) {
-  ::android::Parcel _aidl_data;
-  _aidl_data.markForBinder(remoteStrong());
-  ::android::Parcel _aidl_reply;
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  ::android::binder::Status _aidl_status;
-  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeParcelableVector(foos);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = remote()->transact(BnFooInterface::TRANSACTION_returnsLengthOfFooArray, _aidl_data, &_aidl_reply, 0);
-  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && IFooInterface::getDefaultImpl())) {
-     return IFooInterface::getDefaultImpl()->returnsLengthOfFooArray(foos, _aidl_return);
-  }
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  if (!_aidl_status.isOk()) {
-    return _aidl_status;
-  }
-  _aidl_ret_status = _aidl_reply.readInt32(_aidl_return);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_error:
-  _aidl_status.setFromStatusT(_aidl_ret_status);
-  return _aidl_status;
-}
-
-int32_t BpFooInterface::getInterfaceVersion() {
-  if (cached_version_ == -1) {
-    ::android::Parcel data;
-    ::android::Parcel reply;
-    data.writeInterfaceToken(getInterfaceDescriptor());
-    ::android::status_t err = remote()->transact(BnFooInterface::TRANSACTION_getInterfaceVersion, data, &reply);
-    if (err == ::android::OK) {
-      ::android::binder::Status _aidl_status;
-      err = _aidl_status.readFromParcel(reply);
-      if (err == ::android::OK && _aidl_status.isOk()) {
-        cached_version_ = reply.readInt32();
-      }
-    }
-  }
-  return cached_version_;
-}
-
-
-std::string BpFooInterface::getInterfaceHash() {
-  std::lock_guard<std::mutex> lockGuard(cached_hash_mutex_);
-  if (cached_hash_ == "-1") {
-    ::android::Parcel data;
-    ::android::Parcel reply;
-    data.writeInterfaceToken(getInterfaceDescriptor());
-    ::android::status_t err = remote()->transact(BnFooInterface::TRANSACTION_getInterfaceHash, data, &reply);
-    if (err == ::android::OK) {
-      ::android::binder::Status _aidl_status;
-      err = _aidl_status.readFromParcel(reply);
-      if (err == ::android::OK && _aidl_status.isOk()) {
-        reply.readUtf8FromUtf16(&cached_hash_);
-      }
-    }
-  }
-  return cached_hash_;
-}
-
-}  // namespace tests
-}  // namespace versioned
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/versioned/tests/BnFooInterface.h>
-#include <binder/Parcel.h>
-#include <binder/Stability.h>
-
-namespace android {
-namespace aidl {
-namespace versioned {
-namespace tests {
-
-BnFooInterface::BnFooInterface()
-{
-  ::android::internal::Stability::markCompilationUnit(this);
-}
-
-::android::status_t BnFooInterface::onTransact(uint32_t _aidl_code, const ::android::Parcel& _aidl_data, ::android::Parcel* _aidl_reply, uint32_t _aidl_flags) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  switch (_aidl_code) {
-  case BnFooInterface::TRANSACTION_originalApi:
-  {
-    if (!(_aidl_data.checkInterface(this))) {
-      _aidl_ret_status = ::android::BAD_TYPE;
-      break;
-    }
-    ::android::binder::Status _aidl_status(originalApi());
-    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (!_aidl_status.isOk()) {
-      break;
-    }
-  }
-  break;
-  case BnFooInterface::TRANSACTION_acceptUnionAndReturnString:
-  {
-    ::android::aidl::versioned::tests::BazUnion in_u;
-    ::std::string _aidl_return;
-    if (!(_aidl_data.checkInterface(this))) {
-      _aidl_ret_status = ::android::BAD_TYPE;
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readParcelable(&in_u);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
-    ::android::binder::Status _aidl_status(acceptUnionAndReturnString(in_u, &_aidl_return));
-    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (!_aidl_status.isOk()) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeUtf8AsUtf16(_aidl_return);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-  }
-  break;
-  case BnFooInterface::TRANSACTION_ignoreParcelablesAndRepeatInt:
-  {
-    ::android::aidl::versioned::tests::Foo in_inFoo;
-    ::android::aidl::versioned::tests::Foo in_inoutFoo;
-    ::android::aidl::versioned::tests::Foo out_outFoo;
-    int32_t in_value;
-    int32_t _aidl_return;
-    if (!(_aidl_data.checkInterface(this))) {
-      _aidl_ret_status = ::android::BAD_TYPE;
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readParcelable(&in_inFoo);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readParcelable(&in_inoutFoo);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readInt32(&in_value);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
-    ::android::binder::Status _aidl_status(ignoreParcelablesAndRepeatInt(in_inFoo, &in_inoutFoo, &out_outFoo, in_value, &_aidl_return));
-    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (!_aidl_status.isOk()) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeInt32(_aidl_return);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeParcelable(in_inoutFoo);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeParcelable(out_outFoo);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-  }
-  break;
-  case BnFooInterface::TRANSACTION_returnsLengthOfFooArray:
-  {
-    ::std::vector<::android::aidl::versioned::tests::Foo> in_foos;
-    int32_t _aidl_return;
-    if (!(_aidl_data.checkInterface(this))) {
-      _aidl_ret_status = ::android::BAD_TYPE;
-      break;
-    }
-    _aidl_ret_status = _aidl_data.readParcelableVector(&in_foos);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
-    ::android::binder::Status _aidl_status(returnsLengthOfFooArray(in_foos, &_aidl_return));
-    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (!_aidl_status.isOk()) {
-      break;
-    }
-    _aidl_ret_status = _aidl_reply->writeInt32(_aidl_return);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-  }
-  break;
-  case BnFooInterface::TRANSACTION_getInterfaceVersion:
-  {
-    _aidl_data.checkInterface(this);
-    _aidl_reply->writeNoException();
-    _aidl_reply->writeInt32(IFooInterface::VERSION);
-  }
-  break;
-  case BnFooInterface::TRANSACTION_getInterfaceHash:
-  {
-    _aidl_data.checkInterface(this);
-    _aidl_reply->writeNoException();
-    _aidl_reply->writeUtf8AsUtf16(IFooInterface::HASH);
-  }
-  break;
-  default:
-  {
-    _aidl_ret_status = ::android::BBinder::onTransact(_aidl_code, _aidl_data, _aidl_reply, _aidl_flags);
-  }
-  break;
-  }
-  if (_aidl_ret_status == ::android::UNEXPECTED_NULL) {
-    _aidl_ret_status = ::android::binder::Status::fromExceptionCode(::android::binder::Status::EX_NULL_POINTER).writeOverParcel(_aidl_reply);
-  }
-  return _aidl_ret_status;
-}
-
-int32_t BnFooInterface::getInterfaceVersion() {
-  return IFooInterface::VERSION;
-}
-std::string BnFooInterface::getInterfaceHash() {
-  return IFooInterface::HASH;
-}
-}  // namespace tests
-}  // namespace versioned
-}  // namespace aidl
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/android/aidl/versioned/tests/IFooInterface.cpp.d b/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/android/aidl/versioned/tests/IFooInterface.cpp.d
deleted file mode 100644
index 9bee1b6..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/android/aidl/versioned/tests/IFooInterface.cpp.d
+++ /dev/null
@@ -1,4 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-versioned-interface-V1-cpp-source/gen/android/aidl/versioned/tests/IFooInterface.cpp : \
-  system/tools/aidl/aidl_api/aidl-test-versioned-interface/1/android/aidl/versioned/tests/IFooInterface.aidl \
-  system/tools/aidl/aidl_api/aidl-test-versioned-interface/1/android/aidl/versioned/tests/BazUnion.aidl \
-  system/tools/aidl/aidl_api/aidl-test-versioned-interface/1/android/aidl/versioned/tests/Foo.aidl
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/include/android/aidl/versioned/tests/BazUnion.h b/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/include/android/aidl/versioned/tests/BazUnion.h
deleted file mode 100644
index 25e0d16..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/include/android/aidl/versioned/tests/BazUnion.h
+++ /dev/null
@@ -1,144 +0,0 @@
-#pragma once
-
-#include <android/binder_to_string.h>
-#include <array>
-#include <binder/Enums.h>
-#include <binder/Parcel.h>
-#include <binder/Status.h>
-#include <cassert>
-#include <cstdint>
-#include <string>
-#include <type_traits>
-#include <utility>
-#include <utils/String16.h>
-#include <variant>
-
-#ifndef __BIONIC__
-#define __assert2(a,b,c,d) ((void)0)
-#endif
-
-namespace android {
-namespace aidl {
-namespace versioned {
-namespace tests {
-class BazUnion : public ::android::Parcelable {
-public:
-  enum class Tag : int32_t {
-    intNum = 0,
-  };
-  // Expose tag symbols for legacy code
-  static const inline Tag intNum = Tag::intNum;
-
-  template<typename _Tp>
-  static constexpr bool _not_self = !std::is_same_v<std::remove_cv_t<std::remove_reference_t<_Tp>>, BazUnion>;
-
-  BazUnion() : _value(std::in_place_index<static_cast<size_t>(intNum)>, int32_t(0)) { }
-
-  template <typename _Tp, typename = std::enable_if_t<_not_self<_Tp>>>
-  // NOLINTNEXTLINE(google-explicit-constructor)
-  constexpr BazUnion(_Tp&& _arg)
-      : _value(std::forward<_Tp>(_arg)) {}
-
-  template <size_t _Np, typename... _Tp>
-  constexpr explicit BazUnion(std::in_place_index_t<_Np>, _Tp&&... _args)
-      : _value(std::in_place_index<_Np>, std::forward<_Tp>(_args)...) {}
-
-  template <Tag _tag, typename... _Tp>
-  static BazUnion make(_Tp&&... _args) {
-    return BazUnion(std::in_place_index<static_cast<size_t>(_tag)>, std::forward<_Tp>(_args)...);
-  }
-
-  template <Tag _tag, typename _Tp, typename... _Up>
-  static BazUnion make(std::initializer_list<_Tp> _il, _Up&&... _args) {
-    return BazUnion(std::in_place_index<static_cast<size_t>(_tag)>, std::move(_il), std::forward<_Up>(_args)...);
-  }
-
-  Tag getTag() const {
-    return static_cast<Tag>(_value.index());
-  }
-
-  template <Tag _tag>
-  const auto& get() const {
-    if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-    return std::get<static_cast<size_t>(_tag)>(_value);
-  }
-
-  template <Tag _tag>
-  auto& get() {
-    if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-    return std::get<static_cast<size_t>(_tag)>(_value);
-  }
-
-  template <Tag _tag, typename... _Tp>
-  void set(_Tp&&... _args) {
-    _value.emplace<static_cast<size_t>(_tag)>(std::forward<_Tp>(_args)...);
-  }
-
-  inline bool operator!=(const BazUnion& rhs) const {
-    return _value != rhs._value;
-  }
-  inline bool operator<(const BazUnion& rhs) const {
-    return _value < rhs._value;
-  }
-  inline bool operator<=(const BazUnion& rhs) const {
-    return _value <= rhs._value;
-  }
-  inline bool operator==(const BazUnion& rhs) const {
-    return _value == rhs._value;
-  }
-  inline bool operator>(const BazUnion& rhs) const {
-    return _value > rhs._value;
-  }
-  inline bool operator>=(const BazUnion& rhs) const {
-    return _value >= rhs._value;
-  }
-
-  ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
-  ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
-  static const ::android::String16& getParcelableDescriptor() {
-    static const ::android::StaticString16 DESCIPTOR (u"android.aidl.versioned.tests.BazUnion");
-    return DESCIPTOR;
-  }
-  inline std::string toString() const {
-    std::ostringstream os;
-    os << "BazUnion{";
-    switch (getTag()) {
-    case intNum: os << "intNum: " << ::android::internal::ToString(get<intNum>()); break;
-    }
-    os << "}";
-    return os.str();
-  }
-private:
-  std::variant<int32_t> _value;
-};  // class BazUnion
-}  // namespace tests
-}  // namespace versioned
-}  // namespace aidl
-}  // namespace android
-namespace android {
-namespace aidl {
-namespace versioned {
-namespace tests {
-[[nodiscard]] static inline std::string toString(BazUnion::Tag val) {
-  switch(val) {
-  case BazUnion::Tag::intNum:
-    return "intNum";
-  default:
-    return std::to_string(static_cast<int32_t>(val));
-  }
-}
-}  // namespace tests
-}  // namespace versioned
-}  // namespace aidl
-}  // namespace android
-namespace android {
-namespace internal {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wc++17-extensions"
-template <>
-constexpr inline std::array<::android::aidl::versioned::tests::BazUnion::Tag, 1> enum_values<::android::aidl::versioned::tests::BazUnion::Tag> = {
-  ::android::aidl::versioned::tests::BazUnion::Tag::intNum,
-};
-#pragma clang diagnostic pop
-}  // namespace internal
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/include/android/aidl/versioned/tests/BnBazUnion.h b/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/include/android/aidl/versioned/tests/BnBazUnion.h
deleted file mode 100644
index ce72aa3..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/include/android/aidl/versioned/tests/BnBazUnion.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) parcelables do not have bn classes
\ No newline at end of file
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/include/android/aidl/versioned/tests/BnFoo.h b/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/include/android/aidl/versioned/tests/BnFoo.h
deleted file mode 100644
index ce72aa3..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/include/android/aidl/versioned/tests/BnFoo.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) parcelables do not have bn classes
\ No newline at end of file
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/include/android/aidl/versioned/tests/BnFooInterface.h b/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/include/android/aidl/versioned/tests/BnFooInterface.h
deleted file mode 100644
index 2fc5594..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/include/android/aidl/versioned/tests/BnFooInterface.h
+++ /dev/null
@@ -1,54 +0,0 @@
-#pragma once
-
-#include <binder/IInterface.h>
-#include <android/aidl/versioned/tests/IFooInterface.h>
-
-namespace android {
-namespace aidl {
-namespace versioned {
-namespace tests {
-class BnFooInterface : public ::android::BnInterface<IFooInterface> {
-public:
-  static constexpr uint32_t TRANSACTION_originalApi = ::android::IBinder::FIRST_CALL_TRANSACTION + 0;
-  static constexpr uint32_t TRANSACTION_acceptUnionAndReturnString = ::android::IBinder::FIRST_CALL_TRANSACTION + 1;
-  static constexpr uint32_t TRANSACTION_ignoreParcelablesAndRepeatInt = ::android::IBinder::FIRST_CALL_TRANSACTION + 2;
-  static constexpr uint32_t TRANSACTION_returnsLengthOfFooArray = ::android::IBinder::FIRST_CALL_TRANSACTION + 3;
-  static constexpr uint32_t TRANSACTION_getInterfaceVersion = ::android::IBinder::FIRST_CALL_TRANSACTION + 16777214;
-  static constexpr uint32_t TRANSACTION_getInterfaceHash = ::android::IBinder::FIRST_CALL_TRANSACTION + 16777213;
-  explicit BnFooInterface();
-  ::android::status_t onTransact(uint32_t _aidl_code, const ::android::Parcel& _aidl_data, ::android::Parcel* _aidl_reply, uint32_t _aidl_flags) override;
-  int32_t getInterfaceVersion();
-  std::string getInterfaceHash();
-};  // class BnFooInterface
-
-class IFooInterfaceDelegator : public BnFooInterface {
-public:
-  explicit IFooInterfaceDelegator(::android::sp<IFooInterface> &impl) : _aidl_delegate(impl) {}
-
-  ::android::binder::Status originalApi() override {
-    return _aidl_delegate->originalApi();
-  }
-  ::android::binder::Status acceptUnionAndReturnString(const ::android::aidl::versioned::tests::BazUnion& u, ::std::string* _aidl_return) override {
-    return _aidl_delegate->acceptUnionAndReturnString(u, _aidl_return);
-  }
-  ::android::binder::Status ignoreParcelablesAndRepeatInt(const ::android::aidl::versioned::tests::Foo& inFoo, ::android::aidl::versioned::tests::Foo* inoutFoo, ::android::aidl::versioned::tests::Foo* outFoo, int32_t value, int32_t* _aidl_return) override {
-    return _aidl_delegate->ignoreParcelablesAndRepeatInt(inFoo, inoutFoo, outFoo, value, _aidl_return);
-  }
-  ::android::binder::Status returnsLengthOfFooArray(const ::std::vector<::android::aidl::versioned::tests::Foo>& foos, int32_t* _aidl_return) override {
-    return _aidl_delegate->returnsLengthOfFooArray(foos, _aidl_return);
-  }
-  int32_t getInterfaceVersion() override {
-    int32_t _delegator_ver = BnFooInterface::getInterfaceVersion();
-    int32_t _impl_ver = _aidl_delegate->getInterfaceVersion();
-    return _delegator_ver < _impl_ver ? _delegator_ver : _impl_ver;
-  }
-  std::string getInterfaceHash() override {
-    return _aidl_delegate->getInterfaceHash();
-  }
-private:
-  ::android::sp<IFooInterface> _aidl_delegate;
-};  // class IFooInterfaceDelegator
-}  // namespace tests
-}  // namespace versioned
-}  // namespace aidl
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/include/android/aidl/versioned/tests/BpBazUnion.h b/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/include/android/aidl/versioned/tests/BpBazUnion.h
deleted file mode 100644
index 27af6b1..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/include/android/aidl/versioned/tests/BpBazUnion.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) parcelables do not have bp classes
\ No newline at end of file
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/include/android/aidl/versioned/tests/BpFoo.h b/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/include/android/aidl/versioned/tests/BpFoo.h
deleted file mode 100644
index 27af6b1..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/include/android/aidl/versioned/tests/BpFoo.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) parcelables do not have bp classes
\ No newline at end of file
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/include/android/aidl/versioned/tests/BpFooInterface.h b/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/include/android/aidl/versioned/tests/BpFooInterface.h
deleted file mode 100644
index 765d843..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/include/android/aidl/versioned/tests/BpFooInterface.h
+++ /dev/null
@@ -1,30 +0,0 @@
-#pragma once
-
-#include <binder/IBinder.h>
-#include <binder/IInterface.h>
-#include <utils/Errors.h>
-#include <android/aidl/versioned/tests/IFooInterface.h>
-
-namespace android {
-namespace aidl {
-namespace versioned {
-namespace tests {
-class BpFooInterface : public ::android::BpInterface<IFooInterface> {
-public:
-  explicit BpFooInterface(const ::android::sp<::android::IBinder>& _aidl_impl);
-  virtual ~BpFooInterface() = default;
-  ::android::binder::Status originalApi() override;
-  ::android::binder::Status acceptUnionAndReturnString(const ::android::aidl::versioned::tests::BazUnion& u, ::std::string* _aidl_return) override;
-  ::android::binder::Status ignoreParcelablesAndRepeatInt(const ::android::aidl::versioned::tests::Foo& inFoo, ::android::aidl::versioned::tests::Foo* inoutFoo, ::android::aidl::versioned::tests::Foo* outFoo, int32_t value, int32_t* _aidl_return) override;
-  ::android::binder::Status returnsLengthOfFooArray(const ::std::vector<::android::aidl::versioned::tests::Foo>& foos, int32_t* _aidl_return) override;
-  int32_t getInterfaceVersion() override;
-  std::string getInterfaceHash() override;
-private:
-  int32_t cached_version_ = -1;
-  std::string cached_hash_ = "-1";
-  std::mutex cached_hash_mutex_;
-};  // class BpFooInterface
-}  // namespace tests
-}  // namespace versioned
-}  // namespace aidl
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/include/android/aidl/versioned/tests/Foo.h b/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/include/android/aidl/versioned/tests/Foo.h
deleted file mode 100644
index 951277e..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/include/android/aidl/versioned/tests/Foo.h
+++ /dev/null
@@ -1,50 +0,0 @@
-#pragma once
-
-#include <android/binder_to_string.h>
-#include <binder/Parcel.h>
-#include <binder/Status.h>
-#include <tuple>
-#include <utils/String16.h>
-
-namespace android {
-namespace aidl {
-namespace versioned {
-namespace tests {
-class Foo : public ::android::Parcelable {
-public:
-  inline bool operator!=(const Foo&) const {
-    return std::tie() != std::tie();
-  }
-  inline bool operator<(const Foo&) const {
-    return std::tie() < std::tie();
-  }
-  inline bool operator<=(const Foo&) const {
-    return std::tie() <= std::tie();
-  }
-  inline bool operator==(const Foo&) const {
-    return std::tie() == std::tie();
-  }
-  inline bool operator>(const Foo&) const {
-    return std::tie() > std::tie();
-  }
-  inline bool operator>=(const Foo&) const {
-    return std::tie() >= std::tie();
-  }
-
-  ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
-  ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
-  static const ::android::String16& getParcelableDescriptor() {
-    static const ::android::StaticString16 DESCIPTOR (u"android.aidl.versioned.tests.Foo");
-    return DESCIPTOR;
-  }
-  inline std::string toString() const {
-    std::ostringstream os;
-    os << "Foo{";
-    os << "}";
-    return os.str();
-  }
-};  // class Foo
-}  // namespace tests
-}  // namespace versioned
-}  // namespace aidl
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/include/android/aidl/versioned/tests/IFooInterface.h b/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/include/android/aidl/versioned/tests/IFooInterface.h
deleted file mode 100644
index ea7e344..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/include/android/aidl/versioned/tests/IFooInterface.h
+++ /dev/null
@@ -1,58 +0,0 @@
-#pragma once
-
-#include <android/aidl/versioned/tests/BazUnion.h>
-#include <android/aidl/versioned/tests/Foo.h>
-#include <binder/IBinder.h>
-#include <binder/IInterface.h>
-#include <binder/Status.h>
-#include <cstdint>
-#include <string>
-#include <utils/String16.h>
-#include <utils/StrongPointer.h>
-#include <vector>
-
-namespace android {
-namespace aidl {
-namespace versioned {
-namespace tests {
-class IFooInterface : public ::android::IInterface {
-public:
-  DECLARE_META_INTERFACE(FooInterface)
-  const int32_t VERSION = 1;
-  const std::string HASH = "9e7be1859820c59d9d55dd133e71a3687b5d2e5b";
-  virtual ::android::binder::Status originalApi() = 0;
-  virtual ::android::binder::Status acceptUnionAndReturnString(const ::android::aidl::versioned::tests::BazUnion& u, ::std::string* _aidl_return) = 0;
-  virtual ::android::binder::Status ignoreParcelablesAndRepeatInt(const ::android::aidl::versioned::tests::Foo& inFoo, ::android::aidl::versioned::tests::Foo* inoutFoo, ::android::aidl::versioned::tests::Foo* outFoo, int32_t value, int32_t* _aidl_return) = 0;
-  virtual ::android::binder::Status returnsLengthOfFooArray(const ::std::vector<::android::aidl::versioned::tests::Foo>& foos, int32_t* _aidl_return) = 0;
-  virtual int32_t getInterfaceVersion() = 0;
-  virtual std::string getInterfaceHash() = 0;
-};  // class IFooInterface
-
-class IFooInterfaceDefault : public IFooInterface {
-public:
-  ::android::IBinder* onAsBinder() override {
-    return nullptr;
-  }
-  ::android::binder::Status originalApi() override {
-    return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
-  }
-  ::android::binder::Status acceptUnionAndReturnString(const ::android::aidl::versioned::tests::BazUnion& /*u*/, ::std::string* /*_aidl_return*/) override {
-    return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
-  }
-  ::android::binder::Status ignoreParcelablesAndRepeatInt(const ::android::aidl::versioned::tests::Foo& /*inFoo*/, ::android::aidl::versioned::tests::Foo* /*inoutFoo*/, ::android::aidl::versioned::tests::Foo* /*outFoo*/, int32_t /*value*/, int32_t* /*_aidl_return*/) override {
-    return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
-  }
-  ::android::binder::Status returnsLengthOfFooArray(const ::std::vector<::android::aidl::versioned::tests::Foo>& /*foos*/, int32_t* /*_aidl_return*/) override {
-    return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
-  }
-  int32_t getInterfaceVersion() override {
-    return 0;
-  }
-  std::string getInterfaceHash() override {
-    return "";
-  }
-};  // class IFooInterfaceDefault
-}  // namespace tests
-}  // namespace versioned
-}  // namespace aidl
-}  // namespace android
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/timestamp b/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/timestamp
deleted file mode 100644
index e69de29..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-cpp-source/gen/timestamp
+++ /dev/null
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-java-source/gen/android/aidl/versioned/tests/BazUnion.java b/tests/golden_output/aidl-test-versioned-interface-V1-java-source/gen/android/aidl/versioned/tests/BazUnion.java
deleted file mode 100644
index 3f0e3d7..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-java-source/gen/android/aidl/versioned/tests/BazUnion.java
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * This file is auto-generated.  DO NOT MODIFY.
- */
-package android.aidl.versioned.tests;
-public final class BazUnion implements android.os.Parcelable {
-  // tags for union fields
-  public final static int intNum = 0;  // int intNum;
-
-  private int _tag;
-  private Object _value;
-
-  public BazUnion() {
-    int _value = 0;
-    this._tag = intNum;
-    this._value = _value;
-  }
-
-  private BazUnion(android.os.Parcel _aidl_parcel) {
-    readFromParcel(_aidl_parcel);
-  }
-
-  private BazUnion(int _tag, Object _value) {
-    this._tag = _tag;
-    this._value = _value;
-  }
-
-  public int getTag() {
-    return _tag;
-  }
-
-  // int intNum;
-
-  public static BazUnion intNum(int _value) {
-    return new BazUnion(intNum, _value);
-  }
-
-  public int getIntNum() {
-    _assertTag(intNum);
-    return (int) _value;
-  }
-
-  public void setIntNum(int _value) {
-    _set(intNum, _value);
-  }
-
-  public static final android.os.Parcelable.Creator<BazUnion> CREATOR = new android.os.Parcelable.Creator<BazUnion>() {
-    @Override
-    public BazUnion createFromParcel(android.os.Parcel _aidl_source) {
-      return new BazUnion(_aidl_source);
-    }
-    @Override
-    public BazUnion[] newArray(int _aidl_size) {
-      return new BazUnion[_aidl_size];
-    }
-  };
-
-  @Override
-  public final void writeToParcel(android.os.Parcel _aidl_parcel, int _aidl_flag) {
-    _aidl_parcel.writeInt(_tag);
-    switch (_tag) {
-    case intNum:
-      _aidl_parcel.writeInt(getIntNum());
-      break;
-    }
-  }
-
-  public void readFromParcel(android.os.Parcel _aidl_parcel) {
-    int _aidl_tag;
-    _aidl_tag = _aidl_parcel.readInt();
-    switch (_aidl_tag) {
-    case intNum: {
-      int _aidl_value;
-      _aidl_value = _aidl_parcel.readInt();
-      _set(_aidl_tag, _aidl_value);
-      return; }
-    }
-    throw new IllegalArgumentException("union: unknown tag: " + _aidl_tag);
-  }
-
-  @Override
-  public int describeContents() {
-    int _mask = 0;
-    switch (getTag()) {
-    }
-    return _mask;
-  }
-
-  private void _assertTag(int tag) {
-    if (getTag() != tag) {
-      throw new IllegalStateException("bad access: " + _tagString(tag) + ", " + _tagString(getTag()) + " is available.");
-    }
-  }
-
-  private String _tagString(int _tag) {
-    switch (_tag) {
-    case intNum: return "intNum";
-    }
-    throw new IllegalStateException("unknown field: " + _tag);
-  }
-
-  private void _set(int _tag, Object _value) {
-    this._tag = _tag;
-    this._value = _value;
-  }
-  public static @interface Tag {
-    public static final int intNum = 0;
-  }
-}
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-java-source/gen/android/aidl/versioned/tests/BazUnion.java.d b/tests/golden_output/aidl-test-versioned-interface-V1-java-source/gen/android/aidl/versioned/tests/BazUnion.java.d
deleted file mode 100644
index 1c7895a..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-java-source/gen/android/aidl/versioned/tests/BazUnion.java.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-versioned-interface-V1-java-source/gen/android/aidl/versioned/tests/BazUnion.java : \
-  system/tools/aidl/aidl_api/aidl-test-versioned-interface/1/android/aidl/versioned/tests/BazUnion.aidl
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-java-source/gen/android/aidl/versioned/tests/Foo.java b/tests/golden_output/aidl-test-versioned-interface-V1-java-source/gen/android/aidl/versioned/tests/Foo.java
deleted file mode 100644
index 8a5e67e..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-java-source/gen/android/aidl/versioned/tests/Foo.java
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * This file is auto-generated.  DO NOT MODIFY.
- */
-package android.aidl.versioned.tests;
-public class Foo implements android.os.Parcelable
-{
-  public static final android.os.Parcelable.Creator<Foo> CREATOR = new android.os.Parcelable.Creator<Foo>() {
-    @Override
-    public Foo createFromParcel(android.os.Parcel _aidl_source) {
-      Foo _aidl_out = new Foo();
-      _aidl_out.readFromParcel(_aidl_source);
-      return _aidl_out;
-    }
-    @Override
-    public Foo[] newArray(int _aidl_size) {
-      return new Foo[_aidl_size];
-    }
-  };
-  @Override public final void writeToParcel(android.os.Parcel _aidl_parcel, int _aidl_flag)
-  {
-    int _aidl_start_pos = _aidl_parcel.dataPosition();
-    _aidl_parcel.writeInt(0);
-    int _aidl_end_pos = _aidl_parcel.dataPosition();
-    _aidl_parcel.setDataPosition(_aidl_start_pos);
-    _aidl_parcel.writeInt(_aidl_end_pos - _aidl_start_pos);
-    _aidl_parcel.setDataPosition(_aidl_end_pos);
-  }
-  public final void readFromParcel(android.os.Parcel _aidl_parcel)
-  {
-    int _aidl_start_pos = _aidl_parcel.dataPosition();
-    int _aidl_parcelable_size = _aidl_parcel.readInt();
-    try {
-      if (_aidl_parcelable_size < 4) throw new android.os.BadParcelableException("Parcelable too small");;
-    } finally {
-      if (_aidl_start_pos > (Integer.MAX_VALUE - _aidl_parcelable_size)) {
-        throw new android.os.BadParcelableException("Overflow in the size of parcelable");
-      }
-      _aidl_parcel.setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
-    }
-  }
-  @Override
-  public int describeContents() {
-    int _mask = 0;
-    return _mask;
-  }
-}
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-java-source/gen/android/aidl/versioned/tests/Foo.java.d b/tests/golden_output/aidl-test-versioned-interface-V1-java-source/gen/android/aidl/versioned/tests/Foo.java.d
deleted file mode 100644
index 23763bb..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-java-source/gen/android/aidl/versioned/tests/Foo.java.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-versioned-interface-V1-java-source/gen/android/aidl/versioned/tests/Foo.java : \
-  system/tools/aidl/aidl_api/aidl-test-versioned-interface/1/android/aidl/versioned/tests/Foo.aidl
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-java-source/gen/android/aidl/versioned/tests/IFooInterface.java b/tests/golden_output/aidl-test-versioned-interface-V1-java-source/gen/android/aidl/versioned/tests/IFooInterface.java
deleted file mode 100644
index 7d66241..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-java-source/gen/android/aidl/versioned/tests/IFooInterface.java
+++ /dev/null
@@ -1,306 +0,0 @@
-/*
- * This file is auto-generated.  DO NOT MODIFY.
- */
-package android.aidl.versioned.tests;
-public interface IFooInterface extends android.os.IInterface
-{
-  /**
-   * The version of this interface that the caller is built against.
-   * This might be different from what {@link #getInterfaceVersion()
-   * getInterfaceVersion} returns as that is the version of the interface
-   * that the remote object is implementing.
-   */
-  public static final int VERSION = 1;
-  public static final String HASH = "9e7be1859820c59d9d55dd133e71a3687b5d2e5b";
-  /** Default implementation for IFooInterface. */
-  public static class Default implements android.aidl.versioned.tests.IFooInterface
-  {
-    @Override public void originalApi() throws android.os.RemoteException
-    {
-    }
-    @Override public java.lang.String acceptUnionAndReturnString(android.aidl.versioned.tests.BazUnion u) throws android.os.RemoteException
-    {
-      return null;
-    }
-    @Override public int ignoreParcelablesAndRepeatInt(android.aidl.versioned.tests.Foo inFoo, android.aidl.versioned.tests.Foo inoutFoo, android.aidl.versioned.tests.Foo outFoo, int value) throws android.os.RemoteException
-    {
-      return 0;
-    }
-    @Override public int returnsLengthOfFooArray(android.aidl.versioned.tests.Foo[] foos) throws android.os.RemoteException
-    {
-      return 0;
-    }
-    @Override
-    public int getInterfaceVersion() {
-      return 0;
-    }
-    @Override
-    public String getInterfaceHash() {
-      return "";
-    }
-    @Override
-    public android.os.IBinder asBinder() {
-      return null;
-    }
-  }
-  /** Local-side IPC implementation stub class. */
-  public static abstract class Stub extends android.os.Binder implements android.aidl.versioned.tests.IFooInterface
-  {
-    /** Construct the stub at attach it to the interface. */
-    public Stub()
-    {
-      this.attachInterface(this, DESCRIPTOR);
-    }
-    /**
-     * Cast an IBinder object into an android.aidl.versioned.tests.IFooInterface interface,
-     * generating a proxy if needed.
-     */
-    public static android.aidl.versioned.tests.IFooInterface asInterface(android.os.IBinder obj)
-    {
-      if ((obj==null)) {
-        return null;
-      }
-      android.os.IInterface iin = obj.queryLocalInterface(DESCRIPTOR);
-      if (((iin!=null)&&(iin instanceof android.aidl.versioned.tests.IFooInterface))) {
-        return ((android.aidl.versioned.tests.IFooInterface)iin);
-      }
-      return new android.aidl.versioned.tests.IFooInterface.Stub.Proxy(obj);
-    }
-    @Override public android.os.IBinder asBinder()
-    {
-      return this;
-    }
-    @Override public boolean onTransact(int code, android.os.Parcel data, android.os.Parcel reply, int flags) throws android.os.RemoteException
-    {
-      java.lang.String descriptor = DESCRIPTOR;
-      if (code >= android.os.IBinder.FIRST_CALL_TRANSACTION && code <= android.os.IBinder.LAST_CALL_TRANSACTION) {
-        data.enforceInterface(descriptor);
-      }
-      switch (code)
-      {
-        case INTERFACE_TRANSACTION:
-        {
-          reply.writeString(descriptor);
-          return true;
-        }
-        case TRANSACTION_getInterfaceVersion:
-        {
-          reply.writeNoException();
-          reply.writeInt(getInterfaceVersion());
-          return true;
-        }
-        case TRANSACTION_getInterfaceHash:
-        {
-          reply.writeNoException();
-          reply.writeString(getInterfaceHash());
-          return true;
-        }
-      }
-      switch (code)
-      {
-        case TRANSACTION_originalApi:
-        {
-          this.originalApi();
-          reply.writeNoException();
-          break;
-        }
-        case TRANSACTION_acceptUnionAndReturnString:
-        {
-          android.aidl.versioned.tests.BazUnion _arg0;
-          _arg0 = data.readTypedObject(android.aidl.versioned.tests.BazUnion.CREATOR);
-          data.enforceNoDataAvail();
-          java.lang.String _result = this.acceptUnionAndReturnString(_arg0);
-          reply.writeNoException();
-          reply.writeString(_result);
-          break;
-        }
-        case TRANSACTION_ignoreParcelablesAndRepeatInt:
-        {
-          android.aidl.versioned.tests.Foo _arg0;
-          _arg0 = data.readTypedObject(android.aidl.versioned.tests.Foo.CREATOR);
-          android.aidl.versioned.tests.Foo _arg1;
-          _arg1 = data.readTypedObject(android.aidl.versioned.tests.Foo.CREATOR);
-          android.aidl.versioned.tests.Foo _arg2;
-          _arg2 = new android.aidl.versioned.tests.Foo();
-          int _arg3;
-          _arg3 = data.readInt();
-          data.enforceNoDataAvail();
-          int _result = this.ignoreParcelablesAndRepeatInt(_arg0, _arg1, _arg2, _arg3);
-          reply.writeNoException();
-          reply.writeInt(_result);
-          reply.writeTypedObject(_arg1, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE);
-          reply.writeTypedObject(_arg2, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE);
-          break;
-        }
-        case TRANSACTION_returnsLengthOfFooArray:
-        {
-          android.aidl.versioned.tests.Foo[] _arg0;
-          _arg0 = data.createTypedArray(android.aidl.versioned.tests.Foo.CREATOR);
-          data.enforceNoDataAvail();
-          int _result = this.returnsLengthOfFooArray(_arg0);
-          reply.writeNoException();
-          reply.writeInt(_result);
-          break;
-        }
-        default:
-        {
-          return super.onTransact(code, data, reply, flags);
-        }
-      }
-      return true;
-    }
-    private static class Proxy implements android.aidl.versioned.tests.IFooInterface
-    {
-      private android.os.IBinder mRemote;
-      Proxy(android.os.IBinder remote)
-      {
-        mRemote = remote;
-      }
-      private int mCachedVersion = -1;
-      private String mCachedHash = "-1";
-      @Override public android.os.IBinder asBinder()
-      {
-        return mRemote;
-      }
-      public java.lang.String getInterfaceDescriptor()
-      {
-        return DESCRIPTOR;
-      }
-      @Override public void originalApi() throws android.os.RemoteException
-      {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        android.os.Parcel _reply = android.os.Parcel.obtain();
-        try {
-          _data.writeInterfaceToken(DESCRIPTOR);
-          boolean _status = mRemote.transact(Stub.TRANSACTION_originalApi, _data, _reply, 0);
-          if (!_status) {
-            throw new android.os.RemoteException("Method originalApi is unimplemented.");
-          }
-          _reply.readException();
-        }
-        finally {
-          _reply.recycle();
-          _data.recycle();
-        }
-      }
-      @Override public java.lang.String acceptUnionAndReturnString(android.aidl.versioned.tests.BazUnion u) throws android.os.RemoteException
-      {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        android.os.Parcel _reply = android.os.Parcel.obtain();
-        java.lang.String _result;
-        try {
-          _data.writeInterfaceToken(DESCRIPTOR);
-          _data.writeTypedObject(u, 0);
-          boolean _status = mRemote.transact(Stub.TRANSACTION_acceptUnionAndReturnString, _data, _reply, 0);
-          if (!_status) {
-            throw new android.os.RemoteException("Method acceptUnionAndReturnString is unimplemented.");
-          }
-          _reply.readException();
-          _result = _reply.readString();
-        }
-        finally {
-          _reply.recycle();
-          _data.recycle();
-        }
-        return _result;
-      }
-      @Override public int ignoreParcelablesAndRepeatInt(android.aidl.versioned.tests.Foo inFoo, android.aidl.versioned.tests.Foo inoutFoo, android.aidl.versioned.tests.Foo outFoo, int value) throws android.os.RemoteException
-      {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        android.os.Parcel _reply = android.os.Parcel.obtain();
-        int _result;
-        try {
-          _data.writeInterfaceToken(DESCRIPTOR);
-          _data.writeTypedObject(inFoo, 0);
-          _data.writeTypedObject(inoutFoo, 0);
-          _data.writeInt(value);
-          boolean _status = mRemote.transact(Stub.TRANSACTION_ignoreParcelablesAndRepeatInt, _data, _reply, 0);
-          if (!_status) {
-            throw new android.os.RemoteException("Method ignoreParcelablesAndRepeatInt is unimplemented.");
-          }
-          _reply.readException();
-          _result = _reply.readInt();
-          if ((0!=_reply.readInt())) {
-            inoutFoo.readFromParcel(_reply);
-          }
-          if ((0!=_reply.readInt())) {
-            outFoo.readFromParcel(_reply);
-          }
-        }
-        finally {
-          _reply.recycle();
-          _data.recycle();
-        }
-        return _result;
-      }
-      @Override public int returnsLengthOfFooArray(android.aidl.versioned.tests.Foo[] foos) throws android.os.RemoteException
-      {
-        android.os.Parcel _data = android.os.Parcel.obtain(asBinder());
-        android.os.Parcel _reply = android.os.Parcel.obtain();
-        int _result;
-        try {
-          _data.writeInterfaceToken(DESCRIPTOR);
-          _data.writeTypedArray(foos, 0);
-          boolean _status = mRemote.transact(Stub.TRANSACTION_returnsLengthOfFooArray, _data, _reply, 0);
-          if (!_status) {
-            throw new android.os.RemoteException("Method returnsLengthOfFooArray is unimplemented.");
-          }
-          _reply.readException();
-          _result = _reply.readInt();
-        }
-        finally {
-          _reply.recycle();
-          _data.recycle();
-        }
-        return _result;
-      }
-      @Override
-      public int getInterfaceVersion() throws android.os.RemoteException {
-        if (mCachedVersion == -1) {
-          android.os.Parcel data = android.os.Parcel.obtain(asBinder());
-          android.os.Parcel reply = android.os.Parcel.obtain();
-          try {
-            data.writeInterfaceToken(DESCRIPTOR);
-            boolean _status = mRemote.transact(Stub.TRANSACTION_getInterfaceVersion, data, reply, 0);
-            reply.readException();
-            mCachedVersion = reply.readInt();
-          } finally {
-            reply.recycle();
-            data.recycle();
-          }
-        }
-        return mCachedVersion;
-      }
-      @Override
-      public synchronized String getInterfaceHash() throws android.os.RemoteException {
-        if ("-1".equals(mCachedHash)) {
-          android.os.Parcel data = android.os.Parcel.obtain(asBinder());
-          android.os.Parcel reply = android.os.Parcel.obtain();
-          try {
-            data.writeInterfaceToken(DESCRIPTOR);
-            boolean _status = mRemote.transact(Stub.TRANSACTION_getInterfaceHash, data, reply, 0);
-            reply.readException();
-            mCachedHash = reply.readString();
-          } finally {
-            reply.recycle();
-            data.recycle();
-          }
-        }
-        return mCachedHash;
-      }
-    }
-    static final int TRANSACTION_originalApi = (android.os.IBinder.FIRST_CALL_TRANSACTION + 0);
-    static final int TRANSACTION_acceptUnionAndReturnString = (android.os.IBinder.FIRST_CALL_TRANSACTION + 1);
-    static final int TRANSACTION_ignoreParcelablesAndRepeatInt = (android.os.IBinder.FIRST_CALL_TRANSACTION + 2);
-    static final int TRANSACTION_returnsLengthOfFooArray = (android.os.IBinder.FIRST_CALL_TRANSACTION + 3);
-    static final int TRANSACTION_getInterfaceVersion = (android.os.IBinder.FIRST_CALL_TRANSACTION + 16777214);
-    static final int TRANSACTION_getInterfaceHash = (android.os.IBinder.FIRST_CALL_TRANSACTION + 16777213);
-  }
-  public static final java.lang.String DESCRIPTOR = "android$aidl$versioned$tests$IFooInterface".replace('$', '.');
-  public void originalApi() throws android.os.RemoteException;
-  public java.lang.String acceptUnionAndReturnString(android.aidl.versioned.tests.BazUnion u) throws android.os.RemoteException;
-  public int ignoreParcelablesAndRepeatInt(android.aidl.versioned.tests.Foo inFoo, android.aidl.versioned.tests.Foo inoutFoo, android.aidl.versioned.tests.Foo outFoo, int value) throws android.os.RemoteException;
-  public int returnsLengthOfFooArray(android.aidl.versioned.tests.Foo[] foos) throws android.os.RemoteException;
-  public int getInterfaceVersion() throws android.os.RemoteException;
-  public String getInterfaceHash() throws android.os.RemoteException;
-}
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-java-source/gen/android/aidl/versioned/tests/IFooInterface.java.d b/tests/golden_output/aidl-test-versioned-interface-V1-java-source/gen/android/aidl/versioned/tests/IFooInterface.java.d
deleted file mode 100644
index 6875917..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-java-source/gen/android/aidl/versioned/tests/IFooInterface.java.d
+++ /dev/null
@@ -1,4 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-versioned-interface-V1-java-source/gen/android/aidl/versioned/tests/IFooInterface.java : \
-  system/tools/aidl/aidl_api/aidl-test-versioned-interface/1/android/aidl/versioned/tests/IFooInterface.aidl \
-  system/tools/aidl/aidl_api/aidl-test-versioned-interface/1/android/aidl/versioned/tests/BazUnion.aidl \
-  system/tools/aidl/aidl_api/aidl-test-versioned-interface/1/android/aidl/versioned/tests/Foo.aidl
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-java-source/gen/timestamp b/tests/golden_output/aidl-test-versioned-interface-V1-java-source/gen/timestamp
deleted file mode 100644
index e69de29..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-java-source/gen/timestamp
+++ /dev/null
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/android/aidl/versioned/tests/BazUnion.cpp b/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/android/aidl/versioned/tests/BazUnion.cpp
deleted file mode 100644
index 118a85e..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/android/aidl/versioned/tests/BazUnion.cpp
+++ /dev/null
@@ -1,43 +0,0 @@
-#include "aidl/android/aidl/versioned/tests/BazUnion.h"
-
-#include <android/binder_parcel_utils.h>
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace versioned {
-namespace tests {
-const char* BazUnion::descriptor = "android.aidl.versioned.tests.BazUnion";
-
-binder_status_t BazUnion::readFromParcel(const AParcel* _parcel) {
-  binder_status_t _aidl_ret_status;
-  int32_t _aidl_tag;
-  if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_tag)) != STATUS_OK) return _aidl_ret_status;
-  switch (static_cast<Tag>(_aidl_tag)) {
-  case intNum: {
-    int32_t _aidl_value;
-    if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
-    if constexpr (std::is_trivially_copyable_v<int32_t>) {
-      set<intNum>(_aidl_value);
-    } else {
-      // NOLINTNEXTLINE(performance-move-const-arg)
-      set<intNum>(std::move(_aidl_value));
-    }
-    return STATUS_OK; }
-  }
-  return STATUS_BAD_VALUE;
-}
-binder_status_t BazUnion::writeToParcel(AParcel* _parcel) const {
-  binder_status_t _aidl_ret_status = ::ndk::AParcel_writeData(_parcel, static_cast<int32_t>(getTag()));
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-  switch (getTag()) {
-  case intNum: return ::ndk::AParcel_writeData(_parcel, get<intNum>());
-  }
-  __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "can't reach here");
-}
-
-}  // namespace tests
-}  // namespace versioned
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/android/aidl/versioned/tests/BazUnion.cpp.d b/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/android/aidl/versioned/tests/BazUnion.cpp.d
deleted file mode 100644
index b4581bd..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/android/aidl/versioned/tests/BazUnion.cpp.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-versioned-interface-V1-ndk-source/gen/android/aidl/versioned/tests/BazUnion.cpp : \
-  system/tools/aidl/aidl_api/aidl-test-versioned-interface/1/android/aidl/versioned/tests/BazUnion.aidl
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/android/aidl/versioned/tests/Foo.cpp b/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/android/aidl/versioned/tests/Foo.cpp
deleted file mode 100644
index fff0be5..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/android/aidl/versioned/tests/Foo.cpp
+++ /dev/null
@@ -1,41 +0,0 @@
-#include "aidl/android/aidl/versioned/tests/Foo.h"
-
-#include <android/binder_parcel_utils.h>
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace versioned {
-namespace tests {
-const char* Foo::descriptor = "android.aidl.versioned.tests.Foo";
-
-binder_status_t Foo::readFromParcel(const AParcel* _aidl_parcel) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  int32_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  int32_t _aidl_parcelable_size = 0;
-  _aidl_ret_status = AParcel_readInt32(_aidl_parcel, &_aidl_parcelable_size);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (_aidl_parcelable_size < 4) return STATUS_BAD_VALUE;
-  if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-  return _aidl_ret_status;
-}
-binder_status_t Foo::writeToParcel(AParcel* _aidl_parcel) const {
-  binder_status_t _aidl_ret_status;
-  size_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  _aidl_ret_status = AParcel_writeInt32(_aidl_parcel, 0);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  size_t _aidl_end_pos = AParcel_getDataPosition(_aidl_parcel);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos);
-  AParcel_writeInt32(_aidl_parcel, _aidl_end_pos - _aidl_start_pos);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_end_pos);
-  return _aidl_ret_status;
-}
-
-}  // namespace tests
-}  // namespace versioned
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/android/aidl/versioned/tests/Foo.cpp.d b/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/android/aidl/versioned/tests/Foo.cpp.d
deleted file mode 100644
index df963e3..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/android/aidl/versioned/tests/Foo.cpp.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-versioned-interface-V1-ndk-source/gen/android/aidl/versioned/tests/Foo.cpp : \
-  system/tools/aidl/aidl_api/aidl-test-versioned-interface/1/android/aidl/versioned/tests/Foo.aidl
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/android/aidl/versioned/tests/IFooInterface.cpp b/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/android/aidl/versioned/tests/IFooInterface.cpp
deleted file mode 100644
index 09eddd5..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/android/aidl/versioned/tests/IFooInterface.cpp
+++ /dev/null
@@ -1,483 +0,0 @@
-#include "aidl/android/aidl/versioned/tests/IFooInterface.h"
-
-#include <android/binder_parcel_utils.h>
-#include <aidl/android/aidl/versioned/tests/BnFooInterface.h>
-#include <aidl/android/aidl/versioned/tests/BpFooInterface.h>
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace versioned {
-namespace tests {
-static binder_status_t _aidl_android_aidl_versioned_tests_IFooInterface_onTransact(AIBinder* _aidl_binder, transaction_code_t _aidl_code, const AParcel* _aidl_in, AParcel* _aidl_out) {
-  (void)_aidl_in;
-  (void)_aidl_out;
-  binder_status_t _aidl_ret_status = STATUS_UNKNOWN_TRANSACTION;
-  std::shared_ptr<BnFooInterface> _aidl_impl = std::static_pointer_cast<BnFooInterface>(::ndk::ICInterface::asInterface(_aidl_binder));
-  switch (_aidl_code) {
-    case (FIRST_CALL_TRANSACTION + 0 /*originalApi*/): {
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->originalApi();
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      break;
-    }
-    case (FIRST_CALL_TRANSACTION + 1 /*acceptUnionAndReturnString*/): {
-      ::aidl::android::aidl::versioned::tests::BazUnion in_u;
-      std::string _aidl_return;
-
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_u);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->acceptUnionAndReturnString(in_u, &_aidl_return);
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      break;
-    }
-    case (FIRST_CALL_TRANSACTION + 2 /*ignoreParcelablesAndRepeatInt*/): {
-      ::aidl::android::aidl::versioned::tests::Foo in_inFoo;
-      ::aidl::android::aidl::versioned::tests::Foo in_inoutFoo;
-      ::aidl::android::aidl::versioned::tests::Foo out_outFoo;
-      int32_t in_value;
-      int32_t _aidl_return;
-
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_inFoo);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_inoutFoo);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_value);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->ignoreParcelablesAndRepeatInt(in_inFoo, &in_inoutFoo, &out_outFoo, in_value, &_aidl_return);
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, in_inoutFoo);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, out_outFoo);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      break;
-    }
-    case (FIRST_CALL_TRANSACTION + 3 /*returnsLengthOfFooArray*/): {
-      std::vector<::aidl::android::aidl::versioned::tests::Foo> in_foos;
-      int32_t _aidl_return;
-
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_foos);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->returnsLengthOfFooArray(in_foos, &_aidl_return);
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      break;
-    }
-    case (FIRST_CALL_TRANSACTION + 16777214 /*getInterfaceVersion*/): {
-      int32_t _aidl_return;
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->getInterfaceVersion(&_aidl_return);
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      break;
-    }
-    case (FIRST_CALL_TRANSACTION + 16777213 /*getInterfaceHash*/): {
-      std::string _aidl_return;
-
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->getInterfaceHash(&_aidl_return);
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      break;
-    }
-  }
-  return _aidl_ret_status;
-}
-
-static AIBinder_Class* _g_aidl_android_aidl_versioned_tests_IFooInterface_clazz = ::ndk::ICInterface::defineClass(IFooInterface::descriptor, _aidl_android_aidl_versioned_tests_IFooInterface_onTransact);
-
-BpFooInterface::BpFooInterface(const ::ndk::SpAIBinder& binder) : BpCInterface(binder) {}
-BpFooInterface::~BpFooInterface() {}
-
-::ndk::ScopedAStatus BpFooInterface::originalApi() {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 0 /*originalApi*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    0
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && IFooInterface::getDefaultImpl()) {
-    _aidl_status = IFooInterface::getDefaultImpl()->originalApi();
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
-::ndk::ScopedAStatus BpFooInterface::acceptUnionAndReturnString(const ::aidl::android::aidl::versioned::tests::BazUnion& in_u, std::string* _aidl_return) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_u);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 1 /*acceptUnionAndReturnString*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    0
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && IFooInterface::getDefaultImpl()) {
-    _aidl_status = IFooInterface::getDefaultImpl()->acceptUnionAndReturnString(in_u, _aidl_return);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
-::ndk::ScopedAStatus BpFooInterface::ignoreParcelablesAndRepeatInt(const ::aidl::android::aidl::versioned::tests::Foo& in_inFoo, ::aidl::android::aidl::versioned::tests::Foo* in_inoutFoo, ::aidl::android::aidl::versioned::tests::Foo* out_outFoo, int32_t in_value, int32_t* _aidl_return) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_inFoo);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), *in_inoutFoo);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_value);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 2 /*ignoreParcelablesAndRepeatInt*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    0
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && IFooInterface::getDefaultImpl()) {
-    _aidl_status = IFooInterface::getDefaultImpl()->ignoreParcelablesAndRepeatInt(in_inFoo, in_inoutFoo, out_outFoo, in_value, _aidl_return);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), in_inoutFoo);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), out_outFoo);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
-::ndk::ScopedAStatus BpFooInterface::returnsLengthOfFooArray(const std::vector<::aidl::android::aidl::versioned::tests::Foo>& in_foos, int32_t* _aidl_return) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_foos);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 3 /*returnsLengthOfFooArray*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    0
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && IFooInterface::getDefaultImpl()) {
-    _aidl_status = IFooInterface::getDefaultImpl()->returnsLengthOfFooArray(in_foos, _aidl_return);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
-::ndk::ScopedAStatus BpFooInterface::getInterfaceVersion(int32_t* _aidl_return) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  if (_aidl_cached_version != -1) {
-    *_aidl_return = _aidl_cached_version;
-    _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-    return _aidl_status;
-  }
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 16777214 /*getInterfaceVersion*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    0
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && IFooInterface::getDefaultImpl()) {
-    _aidl_status = IFooInterface::getDefaultImpl()->getInterfaceVersion(_aidl_return);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_cached_version = *_aidl_return;
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
-::ndk::ScopedAStatus BpFooInterface::getInterfaceHash(std::string* _aidl_return) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  const std::lock_guard<std::mutex> lock(_aidl_cached_hash_mutex);
-  if (_aidl_cached_hash != "-1") {
-    *_aidl_return = _aidl_cached_hash;
-    _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-    return _aidl_status;
-  }
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 16777213 /*getInterfaceHash*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    0
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && IFooInterface::getDefaultImpl()) {
-    _aidl_status = IFooInterface::getDefaultImpl()->getInterfaceHash(_aidl_return);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_cached_hash = *_aidl_return;
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  return _aidl_status;
-}
-// Source for BnFooInterface
-BnFooInterface::BnFooInterface() {}
-BnFooInterface::~BnFooInterface() {}
-::ndk::SpAIBinder BnFooInterface::createBinder() {
-  AIBinder* binder = AIBinder_new(_g_aidl_android_aidl_versioned_tests_IFooInterface_clazz, static_cast<void*>(this));
-  #ifdef BINDER_STABILITY_SUPPORT
-  AIBinder_markCompilationUnitStability(binder);
-  #endif  // BINDER_STABILITY_SUPPORT
-  return ::ndk::SpAIBinder(binder);
-}
-::ndk::ScopedAStatus BnFooInterface::getInterfaceVersion(int32_t* _aidl_return) {
-  *_aidl_return = IFooInterface::version;
-  return ::ndk::ScopedAStatus(AStatus_newOk());
-}
-::ndk::ScopedAStatus BnFooInterface::getInterfaceHash(std::string* _aidl_return) {
-  *_aidl_return = IFooInterface::hash;
-  return ::ndk::ScopedAStatus(AStatus_newOk());
-}
-// Source for IFooInterface
-const char* IFooInterface::descriptor = "android.aidl.versioned.tests.IFooInterface";
-IFooInterface::IFooInterface() {}
-IFooInterface::~IFooInterface() {}
-
-
-std::shared_ptr<IFooInterface> IFooInterface::fromBinder(const ::ndk::SpAIBinder& binder) {
-  if (!AIBinder_associateClass(binder.get(), _g_aidl_android_aidl_versioned_tests_IFooInterface_clazz)) { return nullptr; }
-  std::shared_ptr<::ndk::ICInterface> interface = ::ndk::ICInterface::asInterface(binder.get());
-  if (interface) {
-    return std::static_pointer_cast<IFooInterface>(interface);
-  }
-  return ::ndk::SharedRefBase::make<BpFooInterface>(binder);
-}
-
-binder_status_t IFooInterface::writeToParcel(AParcel* parcel, const std::shared_ptr<IFooInterface>& instance) {
-  return AParcel_writeStrongBinder(parcel, instance ? instance->asBinder().get() : nullptr);
-}
-binder_status_t IFooInterface::readFromParcel(const AParcel* parcel, std::shared_ptr<IFooInterface>* instance) {
-  ::ndk::SpAIBinder binder;
-  binder_status_t status = AParcel_readStrongBinder(parcel, binder.getR());
-  if (status != STATUS_OK) return status;
-  *instance = IFooInterface::fromBinder(binder);
-  return STATUS_OK;
-}
-bool IFooInterface::setDefaultImpl(const std::shared_ptr<IFooInterface>& impl) {
-  // Only one user of this interface can use this function
-  // at a time. This is a heuristic to detect if two different
-  // users in the same process use this function.
-  assert(!IFooInterface::default_impl);
-  if (impl) {
-    IFooInterface::default_impl = impl;
-    return true;
-  }
-  return false;
-}
-const std::shared_ptr<IFooInterface>& IFooInterface::getDefaultImpl() {
-  return IFooInterface::default_impl;
-}
-std::shared_ptr<IFooInterface> IFooInterface::default_impl = nullptr;
-::ndk::ScopedAStatus IFooInterfaceDefault::originalApi() {
-  ::ndk::ScopedAStatus _aidl_status;
-  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
-  return _aidl_status;
-}
-::ndk::ScopedAStatus IFooInterfaceDefault::acceptUnionAndReturnString(const ::aidl::android::aidl::versioned::tests::BazUnion& /*in_u*/, std::string* /*_aidl_return*/) {
-  ::ndk::ScopedAStatus _aidl_status;
-  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
-  return _aidl_status;
-}
-::ndk::ScopedAStatus IFooInterfaceDefault::ignoreParcelablesAndRepeatInt(const ::aidl::android::aidl::versioned::tests::Foo& /*in_inFoo*/, ::aidl::android::aidl::versioned::tests::Foo* /*in_inoutFoo*/, ::aidl::android::aidl::versioned::tests::Foo* /*out_outFoo*/, int32_t /*in_value*/, int32_t* /*_aidl_return*/) {
-  ::ndk::ScopedAStatus _aidl_status;
-  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
-  return _aidl_status;
-}
-::ndk::ScopedAStatus IFooInterfaceDefault::returnsLengthOfFooArray(const std::vector<::aidl::android::aidl::versioned::tests::Foo>& /*in_foos*/, int32_t* /*_aidl_return*/) {
-  ::ndk::ScopedAStatus _aidl_status;
-  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
-  return _aidl_status;
-}
-::ndk::ScopedAStatus IFooInterfaceDefault::getInterfaceVersion(int32_t* _aidl_return) {
-  *_aidl_return = 0;
-  return ::ndk::ScopedAStatus(AStatus_newOk());
-}
-::ndk::ScopedAStatus IFooInterfaceDefault::getInterfaceHash(std::string* _aidl_return) {
-  *_aidl_return = "";
-  return ::ndk::ScopedAStatus(AStatus_newOk());
-}
-::ndk::SpAIBinder IFooInterfaceDefault::asBinder() {
-  return ::ndk::SpAIBinder();
-}
-bool IFooInterfaceDefault::isRemote() {
-  return false;
-}
-}  // namespace tests
-}  // namespace versioned
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/android/aidl/versioned/tests/IFooInterface.cpp.d b/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/android/aidl/versioned/tests/IFooInterface.cpp.d
deleted file mode 100644
index 762b47b..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/android/aidl/versioned/tests/IFooInterface.cpp.d
+++ /dev/null
@@ -1,4 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-versioned-interface-V1-ndk-source/gen/android/aidl/versioned/tests/IFooInterface.cpp : \
-  system/tools/aidl/aidl_api/aidl-test-versioned-interface/1/android/aidl/versioned/tests/IFooInterface.aidl \
-  system/tools/aidl/aidl_api/aidl-test-versioned-interface/1/android/aidl/versioned/tests/BazUnion.aidl \
-  system/tools/aidl/aidl_api/aidl-test-versioned-interface/1/android/aidl/versioned/tests/Foo.aidl
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/include/aidl/android/aidl/versioned/tests/BazUnion.h b/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/include/aidl/android/aidl/versioned/tests/BazUnion.h
deleted file mode 100644
index 9218a0b..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/include/aidl/android/aidl/versioned/tests/BazUnion.h
+++ /dev/null
@@ -1,155 +0,0 @@
-#pragma once
-
-#include <array>
-#include <cassert>
-#include <cstdint>
-#include <memory>
-#include <optional>
-#include <string>
-#include <type_traits>
-#include <utility>
-#include <variant>
-#include <vector>
-#include <android/binder_enums.h>
-#include <android/binder_interface_utils.h>
-#include <android/binder_parcelable_utils.h>
-#include <android/binder_to_string.h>
-#ifdef BINDER_STABILITY_SUPPORT
-#include <android/binder_stability.h>
-#endif  // BINDER_STABILITY_SUPPORT
-
-#ifndef __BIONIC__
-#define __assert2(a,b,c,d) ((void)0)
-#endif
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace versioned {
-namespace tests {
-class BazUnion {
-public:
-  typedef std::false_type fixed_size;
-  static const char* descriptor;
-
-  enum class Tag : int32_t {
-    intNum = 0,
-  };
-
-  // Expose tag symbols for legacy code
-  static const inline Tag intNum = Tag::intNum;
-
-  template<typename _Tp>
-  static constexpr bool _not_self = !std::is_same_v<std::remove_cv_t<std::remove_reference_t<_Tp>>, BazUnion>;
-
-  BazUnion() : _value(std::in_place_index<static_cast<size_t>(intNum)>, int32_t(0)) { }
-
-  template <typename _Tp, typename = std::enable_if_t<_not_self<_Tp>>>
-  // NOLINTNEXTLINE(google-explicit-constructor)
-  constexpr BazUnion(_Tp&& _arg)
-      : _value(std::forward<_Tp>(_arg)) {}
-
-  template <size_t _Np, typename... _Tp>
-  constexpr explicit BazUnion(std::in_place_index_t<_Np>, _Tp&&... _args)
-      : _value(std::in_place_index<_Np>, std::forward<_Tp>(_args)...) {}
-
-  template <Tag _tag, typename... _Tp>
-  static BazUnion make(_Tp&&... _args) {
-    return BazUnion(std::in_place_index<static_cast<size_t>(_tag)>, std::forward<_Tp>(_args)...);
-  }
-
-  template <Tag _tag, typename _Tp, typename... _Up>
-  static BazUnion make(std::initializer_list<_Tp> _il, _Up&&... _args) {
-    return BazUnion(std::in_place_index<static_cast<size_t>(_tag)>, std::move(_il), std::forward<_Up>(_args)...);
-  }
-
-  Tag getTag() const {
-    return static_cast<Tag>(_value.index());
-  }
-
-  template <Tag _tag>
-  const auto& get() const {
-    if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-    return std::get<static_cast<size_t>(_tag)>(_value);
-  }
-
-  template <Tag _tag>
-  auto& get() {
-    if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-    return std::get<static_cast<size_t>(_tag)>(_value);
-  }
-
-  template <Tag _tag, typename... _Tp>
-  void set(_Tp&&... _args) {
-    _value.emplace<static_cast<size_t>(_tag)>(std::forward<_Tp>(_args)...);
-  }
-
-  binder_status_t readFromParcel(const AParcel* _parcel);
-  binder_status_t writeToParcel(AParcel* _parcel) const;
-
-  inline bool operator!=(const BazUnion& rhs) const {
-    return _value != rhs._value;
-  }
-  inline bool operator<(const BazUnion& rhs) const {
-    return _value < rhs._value;
-  }
-  inline bool operator<=(const BazUnion& rhs) const {
-    return _value <= rhs._value;
-  }
-  inline bool operator==(const BazUnion& rhs) const {
-    return _value == rhs._value;
-  }
-  inline bool operator>(const BazUnion& rhs) const {
-    return _value > rhs._value;
-  }
-  inline bool operator>=(const BazUnion& rhs) const {
-    return _value >= rhs._value;
-  }
-
-  static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
-  inline std::string toString() const {
-    std::ostringstream os;
-    os << "BazUnion{";
-    switch (getTag()) {
-    case intNum: os << "intNum: " << ::android::internal::ToString(get<intNum>()); break;
-    }
-    os << "}";
-    return os.str();
-  }
-private:
-  std::variant<int32_t> _value;
-};
-}  // namespace tests
-}  // namespace versioned
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace versioned {
-namespace tests {
-[[nodiscard]] static inline std::string toString(BazUnion::Tag val) {
-  switch(val) {
-  case BazUnion::Tag::intNum:
-    return "intNum";
-  default:
-    return std::to_string(static_cast<int32_t>(val));
-  }
-}
-}  // namespace tests
-}  // namespace versioned
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace ndk {
-namespace internal {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wc++17-extensions"
-template <>
-constexpr inline std::array<aidl::android::aidl::versioned::tests::BazUnion::Tag, 1> enum_values<aidl::android::aidl::versioned::tests::BazUnion::Tag> = {
-  aidl::android::aidl::versioned::tests::BazUnion::Tag::intNum,
-};
-#pragma clang diagnostic pop
-}  // namespace internal
-}  // namespace ndk
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/include/aidl/android/aidl/versioned/tests/BnBazUnion.h b/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/include/aidl/android/aidl/versioned/tests/BnBazUnion.h
deleted file mode 100644
index 4291108..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/include/aidl/android/aidl/versioned/tests/BnBazUnion.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) defined_types do not have bn classes
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/include/aidl/android/aidl/versioned/tests/BnFooInterface.h b/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/include/aidl/android/aidl/versioned/tests/BnFooInterface.h
deleted file mode 100644
index cdb26d7..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/include/aidl/android/aidl/versioned/tests/BnFooInterface.h
+++ /dev/null
@@ -1,62 +0,0 @@
-#pragma once
-
-#include "aidl/android/aidl/versioned/tests/IFooInterface.h"
-
-#include <android/binder_ibinder.h>
-#include <cassert>
-
-#ifndef __BIONIC__
-#ifndef __assert2
-#define __assert2(a,b,c,d) ((void)0)
-#endif
-#endif
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace versioned {
-namespace tests {
-class BnFooInterface : public ::ndk::BnCInterface<IFooInterface> {
-public:
-  BnFooInterface();
-  virtual ~BnFooInterface();
-  ::ndk::ScopedAStatus getInterfaceVersion(int32_t* _aidl_return) final;
-  ::ndk::ScopedAStatus getInterfaceHash(std::string* _aidl_return) final;
-protected:
-  ::ndk::SpAIBinder createBinder() override;
-private:
-};
-class IFooInterfaceDelegator : public BnFooInterface {
-public:
-  explicit IFooInterfaceDelegator(const std::shared_ptr<IFooInterface> &impl) : _impl(impl) {
-     int32_t _impl_ver = 0;
-     if (!impl->getInterfaceVersion(&_impl_ver).isOk()) {;
-        __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "Delegator failed to get version of the implementation.");
-     }
-     if (_impl_ver != IFooInterface::version) {
-        __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "Mismatched versions of delegator and implementation is not allowed.");
-     }
-  }
-
-  ::ndk::ScopedAStatus originalApi() override {
-    return _impl->originalApi();
-  }
-  ::ndk::ScopedAStatus acceptUnionAndReturnString(const ::aidl::android::aidl::versioned::tests::BazUnion& in_u, std::string* _aidl_return) override {
-    return _impl->acceptUnionAndReturnString(in_u, _aidl_return);
-  }
-  ::ndk::ScopedAStatus ignoreParcelablesAndRepeatInt(const ::aidl::android::aidl::versioned::tests::Foo& in_inFoo, ::aidl::android::aidl::versioned::tests::Foo* in_inoutFoo, ::aidl::android::aidl::versioned::tests::Foo* out_outFoo, int32_t in_value, int32_t* _aidl_return) override {
-    return _impl->ignoreParcelablesAndRepeatInt(in_inFoo, in_inoutFoo, out_outFoo, in_value, _aidl_return);
-  }
-  ::ndk::ScopedAStatus returnsLengthOfFooArray(const std::vector<::aidl::android::aidl::versioned::tests::Foo>& in_foos, int32_t* _aidl_return) override {
-    return _impl->returnsLengthOfFooArray(in_foos, _aidl_return);
-  }
-protected:
-private:
-  std::shared_ptr<IFooInterface> _impl;
-};
-
-}  // namespace tests
-}  // namespace versioned
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/include/aidl/android/aidl/versioned/tests/BpBazUnion.h b/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/include/aidl/android/aidl/versioned/tests/BpBazUnion.h
deleted file mode 100644
index e8a0db3..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/include/aidl/android/aidl/versioned/tests/BpBazUnion.h
+++ /dev/null
@@ -1 +0,0 @@
-#error TODO(b/111362593) defined_types do not have bp classes
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/include/aidl/android/aidl/versioned/tests/BpFooInterface.h b/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/include/aidl/android/aidl/versioned/tests/BpFooInterface.h
deleted file mode 100644
index 6d4a055..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/include/aidl/android/aidl/versioned/tests/BpFooInterface.h
+++ /dev/null
@@ -1,31 +0,0 @@
-#pragma once
-
-#include "aidl/android/aidl/versioned/tests/IFooInterface.h"
-
-#include <android/binder_ibinder.h>
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace versioned {
-namespace tests {
-class BpFooInterface : public ::ndk::BpCInterface<IFooInterface> {
-public:
-  explicit BpFooInterface(const ::ndk::SpAIBinder& binder);
-  virtual ~BpFooInterface();
-
-  ::ndk::ScopedAStatus originalApi() override;
-  ::ndk::ScopedAStatus acceptUnionAndReturnString(const ::aidl::android::aidl::versioned::tests::BazUnion& in_u, std::string* _aidl_return) override;
-  ::ndk::ScopedAStatus ignoreParcelablesAndRepeatInt(const ::aidl::android::aidl::versioned::tests::Foo& in_inFoo, ::aidl::android::aidl::versioned::tests::Foo* in_inoutFoo, ::aidl::android::aidl::versioned::tests::Foo* out_outFoo, int32_t in_value, int32_t* _aidl_return) override;
-  ::ndk::ScopedAStatus returnsLengthOfFooArray(const std::vector<::aidl::android::aidl::versioned::tests::Foo>& in_foos, int32_t* _aidl_return) override;
-  ::ndk::ScopedAStatus getInterfaceVersion(int32_t* _aidl_return) override;
-  ::ndk::ScopedAStatus getInterfaceHash(std::string* _aidl_return) override;
-  int32_t _aidl_cached_version = -1;
-  std::string _aidl_cached_hash = "-1";
-  std::mutex _aidl_cached_hash_mutex;
-};
-}  // namespace tests
-}  // namespace versioned
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/include/aidl/android/aidl/versioned/tests/Foo.h b/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/include/aidl/android/aidl/versioned/tests/Foo.h
deleted file mode 100644
index 03bdda9..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/include/aidl/android/aidl/versioned/tests/Foo.h
+++ /dev/null
@@ -1,60 +0,0 @@
-#pragma once
-
-#include <cstdint>
-#include <memory>
-#include <optional>
-#include <string>
-#include <vector>
-#include <android/binder_interface_utils.h>
-#include <android/binder_parcelable_utils.h>
-#include <android/binder_to_string.h>
-#ifdef BINDER_STABILITY_SUPPORT
-#include <android/binder_stability.h>
-#endif  // BINDER_STABILITY_SUPPORT
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace versioned {
-namespace tests {
-class Foo {
-public:
-  typedef std::false_type fixed_size;
-  static const char* descriptor;
-
-
-  binder_status_t readFromParcel(const AParcel* parcel);
-  binder_status_t writeToParcel(AParcel* parcel) const;
-
-  inline bool operator!=(const Foo&) const {
-    return std::tie() != std::tie();
-  }
-  inline bool operator<(const Foo&) const {
-    return std::tie() < std::tie();
-  }
-  inline bool operator<=(const Foo&) const {
-    return std::tie() <= std::tie();
-  }
-  inline bool operator==(const Foo&) const {
-    return std::tie() == std::tie();
-  }
-  inline bool operator>(const Foo&) const {
-    return std::tie() > std::tie();
-  }
-  inline bool operator>=(const Foo&) const {
-    return std::tie() >= std::tie();
-  }
-
-  static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
-  inline std::string toString() const {
-    std::ostringstream os;
-    os << "Foo{";
-    os << "}";
-    return os.str();
-  }
-};
-}  // namespace tests
-}  // namespace versioned
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/include/aidl/android/aidl/versioned/tests/IFooInterface.h b/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/include/aidl/android/aidl/versioned/tests/IFooInterface.h
deleted file mode 100644
index 82c80b9..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/include/aidl/android/aidl/versioned/tests/IFooInterface.h
+++ /dev/null
@@ -1,62 +0,0 @@
-#pragma once
-
-#include <cstdint>
-#include <memory>
-#include <optional>
-#include <string>
-#include <vector>
-#include <android/binder_interface_utils.h>
-#include <aidl/android/aidl/versioned/tests/BazUnion.h>
-#include <aidl/android/aidl/versioned/tests/Foo.h>
-#ifdef BINDER_STABILITY_SUPPORT
-#include <android/binder_stability.h>
-#endif  // BINDER_STABILITY_SUPPORT
-
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace versioned {
-namespace tests {
-class IFooInterface : public ::ndk::ICInterface {
-public:
-  static const char* descriptor;
-  IFooInterface();
-  virtual ~IFooInterface();
-
-  static const int32_t version = 1;
-  static inline const std::string hash = "9e7be1859820c59d9d55dd133e71a3687b5d2e5b";
-  static constexpr uint32_t TRANSACTION_originalApi = FIRST_CALL_TRANSACTION + 0;
-  static constexpr uint32_t TRANSACTION_acceptUnionAndReturnString = FIRST_CALL_TRANSACTION + 1;
-  static constexpr uint32_t TRANSACTION_ignoreParcelablesAndRepeatInt = FIRST_CALL_TRANSACTION + 2;
-  static constexpr uint32_t TRANSACTION_returnsLengthOfFooArray = FIRST_CALL_TRANSACTION + 3;
-
-  static std::shared_ptr<IFooInterface> fromBinder(const ::ndk::SpAIBinder& binder);
-  static binder_status_t writeToParcel(AParcel* parcel, const std::shared_ptr<IFooInterface>& instance);
-  static binder_status_t readFromParcel(const AParcel* parcel, std::shared_ptr<IFooInterface>* instance);
-  static bool setDefaultImpl(const std::shared_ptr<IFooInterface>& impl);
-  static const std::shared_ptr<IFooInterface>& getDefaultImpl();
-  virtual ::ndk::ScopedAStatus originalApi() = 0;
-  virtual ::ndk::ScopedAStatus acceptUnionAndReturnString(const ::aidl::android::aidl::versioned::tests::BazUnion& in_u, std::string* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus ignoreParcelablesAndRepeatInt(const ::aidl::android::aidl::versioned::tests::Foo& in_inFoo, ::aidl::android::aidl::versioned::tests::Foo* in_inoutFoo, ::aidl::android::aidl::versioned::tests::Foo* out_outFoo, int32_t in_value, int32_t* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus returnsLengthOfFooArray(const std::vector<::aidl::android::aidl::versioned::tests::Foo>& in_foos, int32_t* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus getInterfaceVersion(int32_t* _aidl_return) = 0;
-  virtual ::ndk::ScopedAStatus getInterfaceHash(std::string* _aidl_return) = 0;
-private:
-  static std::shared_ptr<IFooInterface> default_impl;
-};
-class IFooInterfaceDefault : public IFooInterface {
-public:
-  ::ndk::ScopedAStatus originalApi() override;
-  ::ndk::ScopedAStatus acceptUnionAndReturnString(const ::aidl::android::aidl::versioned::tests::BazUnion& in_u, std::string* _aidl_return) override;
-  ::ndk::ScopedAStatus ignoreParcelablesAndRepeatInt(const ::aidl::android::aidl::versioned::tests::Foo& in_inFoo, ::aidl::android::aidl::versioned::tests::Foo* in_inoutFoo, ::aidl::android::aidl::versioned::tests::Foo* out_outFoo, int32_t in_value, int32_t* _aidl_return) override;
-  ::ndk::ScopedAStatus returnsLengthOfFooArray(const std::vector<::aidl::android::aidl::versioned::tests::Foo>& in_foos, int32_t* _aidl_return) override;
-  ::ndk::ScopedAStatus getInterfaceVersion(int32_t* _aidl_return) override;
-  ::ndk::ScopedAStatus getInterfaceHash(std::string* _aidl_return) override;
-  ::ndk::SpAIBinder asBinder() override;
-  bool isRemote() override;
-};
-}  // namespace tests
-}  // namespace versioned
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/timestamp b/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/timestamp
deleted file mode 100644
index e69de29..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/timestamp
+++ /dev/null
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-rust-source/gen/android/aidl/versioned/tests/BazUnion.rs b/tests/golden_output/aidl-test-versioned-interface-V1-rust-source/gen/android/aidl/versioned/tests/BazUnion.rs
deleted file mode 100644
index b60ff88..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-rust-source/gen/android/aidl/versioned/tests/BazUnion.rs
+++ /dev/null
@@ -1,52 +0,0 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
-#[derive(Debug)]
-pub enum BazUnion {
-  IntNum(i32),
-}
-impl Default for BazUnion {
-  fn default() -> Self {
-    Self::IntNum(0)
-  }
-}
-impl binder::Parcelable for BazUnion {
-  fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    match self {
-      Self::IntNum(v) => {
-        parcel.write(&0i32)?;
-        parcel.write(v)
-      }
-    }
-  }
-  fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    let tag: i32 = parcel.read()?;
-    match tag {
-      0 => {
-        let value: i32 = parcel.read()?;
-        *self = Self::IntNum(value);
-        Ok(())
-      }
-      _ => {
-        Err(binder::StatusCode::BAD_VALUE)
-      }
-    }
-  }
-}
-binder::impl_serialize_for_parcelable!(BazUnion);
-binder::impl_deserialize_for_parcelable!(BazUnion);
-impl binder::binder_impl::ParcelableMetadata for BazUnion {
-  fn get_descriptor() -> &'static str { "android.aidl.versioned.tests.BazUnion" }
-}
-pub mod Tag {
-  #![allow(non_upper_case_globals)]
-  use binder::declare_binder_enum;
-  declare_binder_enum! {
-    Tag : [i32; 1] {
-      intNum = 0,
-    }
-  }
-}
-pub(crate) mod mangled {
- pub use super::BazUnion as _7_android_4_aidl_9_versioned_5_tests_8_BazUnion;
- pub use super::Tag::Tag as _7_android_4_aidl_9_versioned_5_tests_8_BazUnion_3_Tag;
-}
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-rust-source/gen/android/aidl/versioned/tests/BazUnion.rs.d b/tests/golden_output/aidl-test-versioned-interface-V1-rust-source/gen/android/aidl/versioned/tests/BazUnion.rs.d
deleted file mode 100644
index d46cd01..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-rust-source/gen/android/aidl/versioned/tests/BazUnion.rs.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-versioned-interface-V1-rust-source/gen/android/aidl/versioned/tests/BazUnion.rs : \
-  system/tools/aidl/aidl_api/aidl-test-versioned-interface/1/android/aidl/versioned/tests/BazUnion.aidl
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-rust-source/gen/android/aidl/versioned/tests/Foo.rs b/tests/golden_output/aidl-test-versioned-interface-V1-rust-source/gen/android/aidl/versioned/tests/Foo.rs
deleted file mode 100644
index 30926b7..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-rust-source/gen/android/aidl/versioned/tests/Foo.rs
+++ /dev/null
@@ -1,31 +0,0 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
-#[derive(Debug)]
-pub struct Foo {
-}
-impl Default for Foo {
-  fn default() -> Self {
-    Self {
-    }
-  }
-}
-impl binder::Parcelable for Foo {
-  fn write_to_parcel(&self, parcel: &mut binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    parcel.sized_write(|subparcel| {
-      Ok(())
-    })
-  }
-  fn read_from_parcel(&mut self, parcel: &binder::binder_impl::BorrowedParcel) -> std::result::Result<(), binder::StatusCode> {
-    parcel.sized_read(|subparcel| {
-      Ok(())
-    })
-  }
-}
-binder::impl_serialize_for_parcelable!(Foo);
-binder::impl_deserialize_for_parcelable!(Foo);
-impl binder::binder_impl::ParcelableMetadata for Foo {
-  fn get_descriptor() -> &'static str { "android.aidl.versioned.tests.Foo" }
-}
-pub(crate) mod mangled {
- pub use super::Foo as _7_android_4_aidl_9_versioned_5_tests_3_Foo;
-}
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-rust-source/gen/android/aidl/versioned/tests/Foo.rs.d b/tests/golden_output/aidl-test-versioned-interface-V1-rust-source/gen/android/aidl/versioned/tests/Foo.rs.d
deleted file mode 100644
index f8b09de..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-rust-source/gen/android/aidl/versioned/tests/Foo.rs.d
+++ /dev/null
@@ -1,2 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-versioned-interface-V1-rust-source/gen/android/aidl/versioned/tests/Foo.rs : \
-  system/tools/aidl/aidl_api/aidl-test-versioned-interface/1/android/aidl/versioned/tests/Foo.aidl
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-rust-source/gen/android/aidl/versioned/tests/IFooInterface.rs b/tests/golden_output/aidl-test-versioned-interface-V1-rust-source/gen/android/aidl/versioned/tests/IFooInterface.rs
deleted file mode 100644
index 9898f1e..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-rust-source/gen/android/aidl/versioned/tests/IFooInterface.rs
+++ /dev/null
@@ -1,435 +0,0 @@
-#![forbid(unsafe_code)]
-#![rustfmt::skip]
-#![allow(non_upper_case_globals)]
-#![allow(non_snake_case)]
-#[allow(unused_imports)] use binder::binder_impl::IBinderInternal;
-use binder::declare_binder_interface;
-declare_binder_interface! {
-  IFooInterface["android.aidl.versioned.tests.IFooInterface"] {
-    native: BnFooInterface(on_transact),
-    proxy: BpFooInterface {
-      cached_version: std::sync::atomic::AtomicI32 = std::sync::atomic::AtomicI32::new(-1),
-      cached_hash: std::sync::Mutex<Option<String>> = std::sync::Mutex::new(None)
-    },
-    async: IFooInterfaceAsync,
-  }
-}
-pub trait IFooInterface: binder::Interface + Send {
-  fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.versioned.tests.IFooInterface" }
-  fn originalApi(&self) -> binder::Result<()>;
-  fn acceptUnionAndReturnString(&self, _arg_u: &crate::mangled::_7_android_4_aidl_9_versioned_5_tests_8_BazUnion) -> binder::Result<String>;
-  fn ignoreParcelablesAndRepeatInt(&self, _arg_inFoo: &crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo, _arg_inoutFoo: &mut crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo, _arg_outFoo: &mut crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo, _arg_value: i32) -> binder::Result<i32>;
-  fn returnsLengthOfFooArray(&self, _arg_foos: &[crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo]) -> binder::Result<i32>;
-  fn getInterfaceVersion(&self) -> binder::Result<i32> {
-    Ok(VERSION)
-  }
-  fn getInterfaceHash(&self) -> binder::Result<String> {
-    Ok(HASH.into())
-  }
-  fn getDefaultImpl() -> IFooInterfaceDefaultRef where Self: Sized {
-    DEFAULT_IMPL.lock().unwrap().clone()
-  }
-  fn setDefaultImpl(d: IFooInterfaceDefaultRef) -> IFooInterfaceDefaultRef where Self: Sized {
-    std::mem::replace(&mut *DEFAULT_IMPL.lock().unwrap(), d)
-  }
-}
-pub trait IFooInterfaceAsync<P>: binder::Interface + Send {
-  fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.versioned.tests.IFooInterface" }
-  fn originalApi<'a>(&'a self) -> binder::BoxFuture<'a, binder::Result<()>>;
-  fn acceptUnionAndReturnString<'a>(&'a self, _arg_u: &'a crate::mangled::_7_android_4_aidl_9_versioned_5_tests_8_BazUnion) -> binder::BoxFuture<'a, binder::Result<String>>;
-  fn ignoreParcelablesAndRepeatInt<'a>(&'a self, _arg_inFoo: &'a crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo, _arg_inoutFoo: &'a mut crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo, _arg_outFoo: &'a mut crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo, _arg_value: i32) -> binder::BoxFuture<'a, binder::Result<i32>>;
-  fn returnsLengthOfFooArray<'a>(&'a self, _arg_foos: &'a [crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo]) -> binder::BoxFuture<'a, binder::Result<i32>>;
-  fn getInterfaceVersion<'a>(&'a self) -> binder::BoxFuture<'a, binder::Result<i32>> {
-    Box::pin(async move { Ok(VERSION) })
-  }
-  fn getInterfaceHash<'a>(&'a self) -> binder::BoxFuture<'a, binder::Result<String>> {
-    Box::pin(async move { Ok(HASH.into()) })
-  }
-}
-#[::async_trait::async_trait]
-pub trait IFooInterfaceAsyncServer: binder::Interface + Send {
-  fn get_descriptor() -> &'static str where Self: Sized { "android.aidl.versioned.tests.IFooInterface" }
-  async fn originalApi(&self) -> binder::Result<()>;
-  async fn acceptUnionAndReturnString(&self, _arg_u: &crate::mangled::_7_android_4_aidl_9_versioned_5_tests_8_BazUnion) -> binder::Result<String>;
-  async fn ignoreParcelablesAndRepeatInt(&self, _arg_inFoo: &crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo, _arg_inoutFoo: &mut crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo, _arg_outFoo: &mut crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo, _arg_value: i32) -> binder::Result<i32>;
-  async fn returnsLengthOfFooArray(&self, _arg_foos: &[crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo]) -> binder::Result<i32>;
-}
-impl BnFooInterface {
-  /// Create a new async binder service.
-  pub fn new_async_binder<T, R>(inner: T, rt: R, features: binder::BinderFeatures) -> binder::Strong<dyn IFooInterface>
-  where
-    T: IFooInterfaceAsyncServer + binder::Interface + Send + Sync + 'static,
-    R: binder::binder_impl::BinderAsyncRuntime + Send + Sync + 'static,
-  {
-    struct Wrapper<T, R> {
-      _inner: T,
-      _rt: R,
-    }
-    impl<T, R> binder::Interface for Wrapper<T, R> where T: binder::Interface, R: Send + Sync {
-      fn as_binder(&self) -> binder::SpIBinder { self._inner.as_binder() }
-      fn dump(&self, _file: &std::fs::File, _args: &[&std::ffi::CStr]) -> std::result::Result<(), binder::StatusCode> { self._inner.dump(_file, _args) }
-    }
-    impl<T, R> IFooInterface for Wrapper<T, R>
-    where
-      T: IFooInterfaceAsyncServer + Send + Sync + 'static,
-      R: binder::binder_impl::BinderAsyncRuntime + Send + Sync + 'static,
-    {
-      fn originalApi(&self) -> binder::Result<()> {
-        self._rt.block_on(self._inner.originalApi())
-      }
-      fn acceptUnionAndReturnString(&self, _arg_u: &crate::mangled::_7_android_4_aidl_9_versioned_5_tests_8_BazUnion) -> binder::Result<String> {
-        self._rt.block_on(self._inner.acceptUnionAndReturnString(_arg_u))
-      }
-      fn ignoreParcelablesAndRepeatInt(&self, _arg_inFoo: &crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo, _arg_inoutFoo: &mut crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo, _arg_outFoo: &mut crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo, _arg_value: i32) -> binder::Result<i32> {
-        self._rt.block_on(self._inner.ignoreParcelablesAndRepeatInt(_arg_inFoo, _arg_inoutFoo, _arg_outFoo, _arg_value))
-      }
-      fn returnsLengthOfFooArray(&self, _arg_foos: &[crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo]) -> binder::Result<i32> {
-        self._rt.block_on(self._inner.returnsLengthOfFooArray(_arg_foos))
-      }
-    }
-    let wrapped = Wrapper { _inner: inner, _rt: rt };
-    Self::new_binder(wrapped, features)
-  }
-}
-pub trait IFooInterfaceDefault: Send + Sync {
-  fn originalApi(&self) -> binder::Result<()> {
-    Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
-  }
-  fn acceptUnionAndReturnString(&self, _arg_u: &crate::mangled::_7_android_4_aidl_9_versioned_5_tests_8_BazUnion) -> binder::Result<String> {
-    Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
-  }
-  fn ignoreParcelablesAndRepeatInt(&self, _arg_inFoo: &crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo, _arg_inoutFoo: &mut crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo, _arg_outFoo: &mut crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo, _arg_value: i32) -> binder::Result<i32> {
-    Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
-  }
-  fn returnsLengthOfFooArray(&self, _arg_foos: &[crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo]) -> binder::Result<i32> {
-    Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
-  }
-}
-pub mod transactions {
-  pub const originalApi: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 0;
-  pub const acceptUnionAndReturnString: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 1;
-  pub const ignoreParcelablesAndRepeatInt: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 2;
-  pub const returnsLengthOfFooArray: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 3;
-  pub const getInterfaceVersion: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 16777214;
-  pub const getInterfaceHash: binder::binder_impl::TransactionCode = binder::binder_impl::FIRST_CALL_TRANSACTION + 16777213;
-}
-pub type IFooInterfaceDefaultRef = Option<std::sync::Arc<dyn IFooInterfaceDefault>>;
-use lazy_static::lazy_static;
-lazy_static! {
-  static ref DEFAULT_IMPL: std::sync::Mutex<IFooInterfaceDefaultRef> = std::sync::Mutex::new(None);
-}
-pub const VERSION: i32 = 1;
-pub const HASH: &str = "9e7be1859820c59d9d55dd133e71a3687b5d2e5b";
-impl BpFooInterface {
-  fn build_parcel_originalApi(&self) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    Ok(aidl_data)
-  }
-  fn read_response_originalApi(&self, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<()> {
-    if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
-      if let Some(_aidl_default_impl) = <Self as IFooInterface>::getDefaultImpl() {
-        return _aidl_default_impl.originalApi();
-      }
-    }
-    let _aidl_reply = _aidl_reply?;
-    let _aidl_status: binder::Status = _aidl_reply.read()?;
-    if !_aidl_status.is_ok() { return Err(_aidl_status); }
-    Ok(())
-  }
-  fn build_parcel_acceptUnionAndReturnString(&self, _arg_u: &crate::mangled::_7_android_4_aidl_9_versioned_5_tests_8_BazUnion) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.write(_arg_u)?;
-    Ok(aidl_data)
-  }
-  fn read_response_acceptUnionAndReturnString(&self, _arg_u: &crate::mangled::_7_android_4_aidl_9_versioned_5_tests_8_BazUnion, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<String> {
-    if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
-      if let Some(_aidl_default_impl) = <Self as IFooInterface>::getDefaultImpl() {
-        return _aidl_default_impl.acceptUnionAndReturnString(_arg_u);
-      }
-    }
-    let _aidl_reply = _aidl_reply?;
-    let _aidl_status: binder::Status = _aidl_reply.read()?;
-    if !_aidl_status.is_ok() { return Err(_aidl_status); }
-    let _aidl_return: String = _aidl_reply.read()?;
-    Ok(_aidl_return)
-  }
-  fn build_parcel_ignoreParcelablesAndRepeatInt(&self, _arg_inFoo: &crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo, _arg_inoutFoo: &mut crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo, _arg_outFoo: &mut crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo, _arg_value: i32) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.write(_arg_inFoo)?;
-    aidl_data.write(_arg_inoutFoo)?;
-    aidl_data.write(&_arg_value)?;
-    Ok(aidl_data)
-  }
-  fn read_response_ignoreParcelablesAndRepeatInt(&self, _arg_inFoo: &crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo, _arg_inoutFoo: &mut crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo, _arg_outFoo: &mut crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo, _arg_value: i32, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<i32> {
-    if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
-      if let Some(_aidl_default_impl) = <Self as IFooInterface>::getDefaultImpl() {
-        return _aidl_default_impl.ignoreParcelablesAndRepeatInt(_arg_inFoo, _arg_inoutFoo, _arg_outFoo, _arg_value);
-      }
-    }
-    let _aidl_reply = _aidl_reply?;
-    let _aidl_status: binder::Status = _aidl_reply.read()?;
-    if !_aidl_status.is_ok() { return Err(_aidl_status); }
-    let _aidl_return: i32 = _aidl_reply.read()?;
-    _aidl_reply.read_onto(_arg_inoutFoo)?;
-    _aidl_reply.read_onto(_arg_outFoo)?;
-    Ok(_aidl_return)
-  }
-  fn build_parcel_returnsLengthOfFooArray(&self, _arg_foos: &[crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo]) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    aidl_data.write(_arg_foos)?;
-    Ok(aidl_data)
-  }
-  fn read_response_returnsLengthOfFooArray(&self, _arg_foos: &[crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo], _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<i32> {
-    if let Err(binder::StatusCode::UNKNOWN_TRANSACTION) = _aidl_reply {
-      if let Some(_aidl_default_impl) = <Self as IFooInterface>::getDefaultImpl() {
-        return _aidl_default_impl.returnsLengthOfFooArray(_arg_foos);
-      }
-    }
-    let _aidl_reply = _aidl_reply?;
-    let _aidl_status: binder::Status = _aidl_reply.read()?;
-    if !_aidl_status.is_ok() { return Err(_aidl_status); }
-    let _aidl_return: i32 = _aidl_reply.read()?;
-    Ok(_aidl_return)
-  }
-  fn build_parcel_getInterfaceVersion(&self) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    Ok(aidl_data)
-  }
-  fn read_response_getInterfaceVersion(&self, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<i32> {
-    let _aidl_reply = _aidl_reply?;
-    let _aidl_status: binder::Status = _aidl_reply.read()?;
-    if !_aidl_status.is_ok() { return Err(_aidl_status); }
-    let _aidl_return: i32 = _aidl_reply.read()?;
-    self.cached_version.store(_aidl_return, std::sync::atomic::Ordering::Relaxed);
-    Ok(_aidl_return)
-  }
-  fn build_parcel_getInterfaceHash(&self) -> binder::Result<binder::binder_impl::Parcel> {
-    let mut aidl_data = self.binder.prepare_transact()?;
-    Ok(aidl_data)
-  }
-  fn read_response_getInterfaceHash(&self, _aidl_reply: std::result::Result<binder::binder_impl::Parcel, binder::StatusCode>) -> binder::Result<String> {
-    let _aidl_reply = _aidl_reply?;
-    let _aidl_status: binder::Status = _aidl_reply.read()?;
-    if !_aidl_status.is_ok() { return Err(_aidl_status); }
-    let _aidl_return: String = _aidl_reply.read()?;
-    *self.cached_hash.lock().unwrap() = Some(_aidl_return.clone());
-    Ok(_aidl_return)
-  }
-}
-impl IFooInterface for BpFooInterface {
-  fn originalApi(&self) -> binder::Result<()> {
-    let _aidl_data = self.build_parcel_originalApi()?;
-    let _aidl_reply = self.binder.submit_transact(transactions::originalApi, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_originalApi(_aidl_reply)
-  }
-  fn acceptUnionAndReturnString(&self, _arg_u: &crate::mangled::_7_android_4_aidl_9_versioned_5_tests_8_BazUnion) -> binder::Result<String> {
-    let _aidl_data = self.build_parcel_acceptUnionAndReturnString(_arg_u)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::acceptUnionAndReturnString, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_acceptUnionAndReturnString(_arg_u, _aidl_reply)
-  }
-  fn ignoreParcelablesAndRepeatInt(&self, _arg_inFoo: &crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo, _arg_inoutFoo: &mut crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo, _arg_outFoo: &mut crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo, _arg_value: i32) -> binder::Result<i32> {
-    let _aidl_data = self.build_parcel_ignoreParcelablesAndRepeatInt(_arg_inFoo, _arg_inoutFoo, _arg_outFoo, _arg_value)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::ignoreParcelablesAndRepeatInt, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_ignoreParcelablesAndRepeatInt(_arg_inFoo, _arg_inoutFoo, _arg_outFoo, _arg_value, _aidl_reply)
-  }
-  fn returnsLengthOfFooArray(&self, _arg_foos: &[crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo]) -> binder::Result<i32> {
-    let _aidl_data = self.build_parcel_returnsLengthOfFooArray(_arg_foos)?;
-    let _aidl_reply = self.binder.submit_transact(transactions::returnsLengthOfFooArray, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_returnsLengthOfFooArray(_arg_foos, _aidl_reply)
-  }
-  fn getInterfaceVersion(&self) -> binder::Result<i32> {
-    let _aidl_version = self.cached_version.load(std::sync::atomic::Ordering::Relaxed);
-    if _aidl_version != -1 { return Ok(_aidl_version); }
-    let _aidl_data = self.build_parcel_getInterfaceVersion()?;
-    let _aidl_reply = self.binder.submit_transact(transactions::getInterfaceVersion, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_getInterfaceVersion(_aidl_reply)
-  }
-  fn getInterfaceHash(&self) -> binder::Result<String> {
-    {
-      let _aidl_hash_lock = self.cached_hash.lock().unwrap();
-      if let Some(ref _aidl_hash) = *_aidl_hash_lock {
-        return Ok(_aidl_hash.clone());
-      }
-    }
-    let _aidl_data = self.build_parcel_getInterfaceHash()?;
-    let _aidl_reply = self.binder.submit_transact(transactions::getInterfaceHash, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL);
-    self.read_response_getInterfaceHash(_aidl_reply)
-  }
-}
-impl<P: binder::BinderAsyncPool> IFooInterfaceAsync<P> for BpFooInterface {
-  fn originalApi<'a>(&'a self) -> binder::BoxFuture<'a, binder::Result<()>> {
-    let _aidl_data = match self.build_parcel_originalApi() {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::originalApi, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_originalApi(_aidl_reply)
-      }
-    )
-  }
-  fn acceptUnionAndReturnString<'a>(&'a self, _arg_u: &'a crate::mangled::_7_android_4_aidl_9_versioned_5_tests_8_BazUnion) -> binder::BoxFuture<'a, binder::Result<String>> {
-    let _aidl_data = match self.build_parcel_acceptUnionAndReturnString(_arg_u) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::acceptUnionAndReturnString, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_acceptUnionAndReturnString(_arg_u, _aidl_reply)
-      }
-    )
-  }
-  fn ignoreParcelablesAndRepeatInt<'a>(&'a self, _arg_inFoo: &'a crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo, _arg_inoutFoo: &'a mut crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo, _arg_outFoo: &'a mut crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo, _arg_value: i32) -> binder::BoxFuture<'a, binder::Result<i32>> {
-    let _aidl_data = match self.build_parcel_ignoreParcelablesAndRepeatInt(_arg_inFoo, _arg_inoutFoo, _arg_outFoo, _arg_value) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::ignoreParcelablesAndRepeatInt, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_ignoreParcelablesAndRepeatInt(_arg_inFoo, _arg_inoutFoo, _arg_outFoo, _arg_value, _aidl_reply)
-      }
-    )
-  }
-  fn returnsLengthOfFooArray<'a>(&'a self, _arg_foos: &'a [crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo]) -> binder::BoxFuture<'a, binder::Result<i32>> {
-    let _aidl_data = match self.build_parcel_returnsLengthOfFooArray(_arg_foos) {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::returnsLengthOfFooArray, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_returnsLengthOfFooArray(_arg_foos, _aidl_reply)
-      }
-    )
-  }
-  fn getInterfaceVersion<'a>(&'a self) -> binder::BoxFuture<'a, binder::Result<i32>> {
-    let _aidl_version = self.cached_version.load(std::sync::atomic::Ordering::Relaxed);
-    if _aidl_version != -1 { return Box::pin(std::future::ready(Ok(_aidl_version))); }
-    let _aidl_data = match self.build_parcel_getInterfaceVersion() {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::getInterfaceVersion, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_getInterfaceVersion(_aidl_reply)
-      }
-    )
-  }
-  fn getInterfaceHash<'a>(&'a self) -> binder::BoxFuture<'a, binder::Result<String>> {
-    {
-      let _aidl_hash_lock = self.cached_hash.lock().unwrap();
-      if let Some(ref _aidl_hash) = *_aidl_hash_lock {
-        return Box::pin(std::future::ready(Ok(_aidl_hash.clone())));
-      }
-    }
-    let _aidl_data = match self.build_parcel_getInterfaceHash() {
-      Ok(_aidl_data) => _aidl_data,
-      Err(err) => return Box::pin(std::future::ready(Err(err))),
-    };
-    let binder = self.binder.clone();
-    P::spawn(
-      move || binder.submit_transact(transactions::getInterfaceHash, _aidl_data, binder::binder_impl::FLAG_PRIVATE_LOCAL),
-      move |_aidl_reply| async move {
-        self.read_response_getInterfaceHash(_aidl_reply)
-      }
-    )
-  }
-}
-impl IFooInterface for binder::binder_impl::Binder<BnFooInterface> {
-  fn originalApi(&self) -> binder::Result<()> { self.0.originalApi() }
-  fn acceptUnionAndReturnString(&self, _arg_u: &crate::mangled::_7_android_4_aidl_9_versioned_5_tests_8_BazUnion) -> binder::Result<String> { self.0.acceptUnionAndReturnString(_arg_u) }
-  fn ignoreParcelablesAndRepeatInt(&self, _arg_inFoo: &crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo, _arg_inoutFoo: &mut crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo, _arg_outFoo: &mut crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo, _arg_value: i32) -> binder::Result<i32> { self.0.ignoreParcelablesAndRepeatInt(_arg_inFoo, _arg_inoutFoo, _arg_outFoo, _arg_value) }
-  fn returnsLengthOfFooArray(&self, _arg_foos: &[crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo]) -> binder::Result<i32> { self.0.returnsLengthOfFooArray(_arg_foos) }
-  fn getInterfaceVersion(&self) -> binder::Result<i32> { self.0.getInterfaceVersion() }
-  fn getInterfaceHash(&self) -> binder::Result<String> { self.0.getInterfaceHash() }
-}
-fn on_transact(_aidl_service: &dyn IFooInterface, _aidl_code: binder::binder_impl::TransactionCode, _aidl_data: &binder::binder_impl::BorrowedParcel<'_>, _aidl_reply: &mut binder::binder_impl::BorrowedParcel<'_>) -> std::result::Result<(), binder::StatusCode> {
-  match _aidl_code {
-    transactions::originalApi => {
-      let _aidl_return = _aidl_service.originalApi();
-      match &_aidl_return {
-        Ok(_aidl_return) => {
-          _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-        }
-        Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-      }
-      Ok(())
-    }
-    transactions::acceptUnionAndReturnString => {
-      let _arg_u: crate::mangled::_7_android_4_aidl_9_versioned_5_tests_8_BazUnion = _aidl_data.read()?;
-      let _aidl_return = _aidl_service.acceptUnionAndReturnString(&_arg_u);
-      match &_aidl_return {
-        Ok(_aidl_return) => {
-          _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-          _aidl_reply.write(_aidl_return)?;
-        }
-        Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-      }
-      Ok(())
-    }
-    transactions::ignoreParcelablesAndRepeatInt => {
-      let _arg_inFoo: crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo = _aidl_data.read()?;
-      let mut _arg_inoutFoo: crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo = _aidl_data.read()?;
-      let mut _arg_outFoo: crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo = Default::default();
-      let _arg_value: i32 = _aidl_data.read()?;
-      let _aidl_return = _aidl_service.ignoreParcelablesAndRepeatInt(&_arg_inFoo, &mut _arg_inoutFoo, &mut _arg_outFoo, _arg_value);
-      match &_aidl_return {
-        Ok(_aidl_return) => {
-          _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-          _aidl_reply.write(_aidl_return)?;
-          _aidl_reply.write(&_arg_inoutFoo)?;
-          _aidl_reply.write(&_arg_outFoo)?;
-        }
-        Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-      }
-      Ok(())
-    }
-    transactions::returnsLengthOfFooArray => {
-      let _arg_foos: Vec<crate::mangled::_7_android_4_aidl_9_versioned_5_tests_3_Foo> = _aidl_data.read()?;
-      let _aidl_return = _aidl_service.returnsLengthOfFooArray(&_arg_foos);
-      match &_aidl_return {
-        Ok(_aidl_return) => {
-          _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-          _aidl_reply.write(_aidl_return)?;
-        }
-        Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-      }
-      Ok(())
-    }
-    transactions::getInterfaceVersion => {
-      let _aidl_return = _aidl_service.getInterfaceVersion();
-      match &_aidl_return {
-        Ok(_aidl_return) => {
-          _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-          _aidl_reply.write(_aidl_return)?;
-        }
-        Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-      }
-      Ok(())
-    }
-    transactions::getInterfaceHash => {
-      let _aidl_return = _aidl_service.getInterfaceHash();
-      match &_aidl_return {
-        Ok(_aidl_return) => {
-          _aidl_reply.write(&binder::Status::from(binder::StatusCode::OK))?;
-          _aidl_reply.write(_aidl_return)?;
-        }
-        Err(_aidl_status) => _aidl_reply.write(_aidl_status)?
-      }
-      Ok(())
-    }
-    _ => Err(binder::StatusCode::UNKNOWN_TRANSACTION)
-  }
-}
-pub(crate) mod mangled {
- pub use super::IFooInterface as _7_android_4_aidl_9_versioned_5_tests_13_IFooInterface;
-}
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-rust-source/gen/android/aidl/versioned/tests/IFooInterface.rs.d b/tests/golden_output/aidl-test-versioned-interface-V1-rust-source/gen/android/aidl/versioned/tests/IFooInterface.rs.d
deleted file mode 100644
index b93c4ba..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-rust-source/gen/android/aidl/versioned/tests/IFooInterface.rs.d
+++ /dev/null
@@ -1,4 +0,0 @@
-out/soong/.intermediates/system/tools/aidl/aidl-test-versioned-interface-V1-rust-source/gen/android/aidl/versioned/tests/IFooInterface.rs : \
-  system/tools/aidl/aidl_api/aidl-test-versioned-interface/1/android/aidl/versioned/tests/IFooInterface.aidl \
-  system/tools/aidl/aidl_api/aidl-test-versioned-interface/1/android/aidl/versioned/tests/BazUnion.aidl \
-  system/tools/aidl/aidl_api/aidl-test-versioned-interface/1/android/aidl/versioned/tests/Foo.aidl
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-rust-source/gen/timestamp b/tests/golden_output/aidl-test-versioned-interface-V1-rust-source/gen/timestamp
deleted file mode 100644
index e69de29..0000000
--- a/tests/golden_output/aidl-test-versioned-interface-V1-rust-source/gen/timestamp
+++ /dev/null
diff --git a/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/android/aidl/loggable/Data.cpp b/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/android/aidl/loggable/Data.cpp
index 5910ede..b38dae4 100644
--- a/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/android/aidl/loggable/Data.cpp
+++ b/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/android/aidl/loggable/Data.cpp
@@ -1,18 +1,17 @@
 #include <android/aidl/loggable/Data.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace loggable {
+
 ::android::status_t Data::readFromParcel(const ::android::Parcel* _aidl_parcel) {
   ::android::status_t _aidl_ret_status = ::android::OK;
-  size_t _aidl_start_pos = _aidl_parcel->dataPosition();
-  int32_t _aidl_parcelable_raw_size = 0;
-  _aidl_ret_status = _aidl_parcel->readInt32(&_aidl_parcelable_raw_size);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    return _aidl_ret_status;
-  }
-  if (_aidl_parcelable_raw_size < 4) return ::android::BAD_VALUE;
-  size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
+  [[maybe_unused]] size_t _aidl_start_pos = _aidl_parcel->dataPosition();
+  int32_t _aidl_parcelable_raw_size = _aidl_parcel->readInt32();
+  if (_aidl_parcelable_raw_size < 0) return ::android::BAD_VALUE;
+  [[maybe_unused]] size_t _aidl_parcelable_size = static_cast<size_t>(_aidl_parcelable_raw_size);
   if (_aidl_start_pos > SIZE_MAX - _aidl_parcelable_size) return ::android::BAD_VALUE;
   if (_aidl_parcel->dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) {
     _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
@@ -49,6 +48,7 @@
   _aidl_parcel->setDataPosition(_aidl_start_pos + _aidl_parcelable_size);
   return _aidl_ret_status;
 }
+
 ::android::status_t Data::writeToParcel(::android::Parcel* _aidl_parcel) const {
   ::android::status_t _aidl_ret_status = ::android::OK;
   auto _aidl_start_pos = _aidl_parcel->dataPosition();
@@ -75,6 +75,9 @@
   _aidl_parcel->setDataPosition(_aidl_end_pos);
   return _aidl_ret_status;
 }
+
 }  // namespace loggable
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/android/aidl/loggable/ILoggableInterface.cpp b/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/android/aidl/loggable/ILoggableInterface.cpp
index 676d78a..931d9b1 100644
--- a/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/android/aidl/loggable/ILoggableInterface.cpp
+++ b/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/android/aidl/loggable/ILoggableInterface.cpp
@@ -1,11 +1,18 @@
 #include <android/aidl/loggable/ILoggableInterface.h>
 #include <android/aidl/loggable/BpLoggableInterface.h>
+
 namespace android {
+
 namespace aidl {
+
 namespace loggable {
+
 DO_NOT_DIRECTLY_USE_ME_IMPLEMENT_META_INTERFACE(LoggableInterface, "android.aidl.loggable.ILoggableInterface")
+
 }  // namespace loggable
+
 }  // namespace aidl
+
 }  // namespace android
 #include <android/aidl/loggable/BpLoggableInterface.h>
 #include <android/aidl/loggable/BnLoggableInterface.h>
@@ -15,7 +22,9 @@
 #include <functional>
 
 namespace android {
+
 namespace aidl {
+
 namespace loggable {
 
 BpLoggableInterface::BpLoggableInterface(const ::android::sp<::android::IBinder>& _aidl_impl)
@@ -237,7 +246,9 @@
 }
 
 }  // namespace loggable
+
 }  // namespace aidl
+
 }  // namespace android
 #include <android/aidl/loggable/BnLoggableInterface.h>
 #include <binder/Parcel.h>
@@ -246,7 +257,9 @@
 #include <functional>
 
 namespace android {
+
 namespace aidl {
+
 namespace loggable {
 
 BnLoggableInterface::BnLoggableInterface()
@@ -395,10 +408,6 @@
       _transaction_log.input_args.emplace_back("in_pfdArray", ::android::internal::ToString(in_pfdArray));
     }
     auto _log_start = std::chrono::steady_clock::now();
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
     ::android::binder::Status _aidl_status(LogThis(in_boolValue, &in_boolArray, in_byteValue, &in_byteArray, in_charValue, &in_charArray, in_intValue, &in_intArray, in_longValue, &in_longArray, in_floatValue, &in_floatArray, in_doubleValue, &in_doubleArray, in_stringValue, &in_stringArray, &in_listValue, in_dataValue, in_binderValue, &in_pfdValue, &in_pfdArray, &_aidl_return));
     if (BnLoggableInterface::logFunc != nullptr) {
       auto _log_end = std::chrono::steady_clock::now();
@@ -489,171 +498,15 @@
   break;
   }
   if (_aidl_ret_status == ::android::UNEXPECTED_NULL) {
-    _aidl_ret_status = ::android::binder::Status::fromExceptionCode(::android::binder::Status::EX_NULL_POINTER).writeOverParcel(_aidl_reply);
+    _aidl_ret_status = ::android::binder::Status::fromExceptionCode(::android::binder::Status::EX_NULL_POINTER).writeToParcel(_aidl_reply);
   }
   return _aidl_ret_status;
 }
 
 std::function<void(const BnLoggableInterface::TransactionLog&)> BnLoggableInterface::logFunc;
-}  // namespace loggable
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/loggable/ILoggableInterface.h>
-#include <android/aidl/loggable/ILoggableInterface.h>
-namespace android {
-namespace aidl {
-namespace loggable {
-DO_NOT_DIRECTLY_USE_ME_IMPLEMENT_META_NESTED_INTERFACE(ILoggableInterface, Sub, "android.aidl.loggable.ILoggableInterface.ISub")
-}  // namespace loggable
-}  // namespace aidl
-}  // namespace android
-#include <android/aidl/loggable/ILoggableInterface.h>
-#include <android/aidl/loggable/ILoggableInterface.h>
-#include <binder/Parcel.h>
-#include <android-base/macros.h>
-#include <chrono>
-#include <functional>
-
-namespace android {
-namespace aidl {
-namespace loggable {
-
-ILoggableInterface::BpSub::BpSub(const ::android::sp<::android::IBinder>& _aidl_impl)
-    : BpInterface<ISub>(_aidl_impl){
-}
-
-std::function<void(const ILoggableInterface::BpSub::TransactionLog&)> ILoggableInterface::BpSub::logFunc;
-
-::android::binder::Status ILoggableInterface::BpSub::Log(int32_t value) {
-  ::android::Parcel _aidl_data;
-  _aidl_data.markForBinder(remoteStrong());
-  ::android::Parcel _aidl_reply;
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  ::android::binder::Status _aidl_status;
-  ::android::ScopedTrace _aidl_trace(ATRACE_TAG_AIDL, "AIDL::cpp::ISub::Log::cppClient");
-  ILoggableInterface::BpSub::TransactionLog _transaction_log;
-  if (ILoggableInterface::BpSub::logFunc != nullptr) {
-    _transaction_log.input_args.emplace_back("value", ::android::internal::ToString(value));
-  }
-  auto _log_start = std::chrono::steady_clock::now();
-  _aidl_ret_status = _aidl_data.writeInterfaceToken(getInterfaceDescriptor());
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_data.writeInt32(value);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = remote()->transact(ILoggableInterface::BnSub::TRANSACTION_Log, _aidl_data, &_aidl_reply, 0);
-  if (UNLIKELY(_aidl_ret_status == ::android::UNKNOWN_TRANSACTION && ISub::getDefaultImpl())) {
-     return ISub::getDefaultImpl()->Log(value);
-  }
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  _aidl_ret_status = _aidl_status.readFromParcel(_aidl_reply);
-  if (((_aidl_ret_status) != (::android::OK))) {
-    goto _aidl_error;
-  }
-  if (!_aidl_status.isOk()) {
-    return _aidl_status;
-  }
-  _aidl_error:
-  _aidl_status.setFromStatusT(_aidl_ret_status);
-  if (ILoggableInterface::BpSub::logFunc != nullptr) {
-    auto _log_end = std::chrono::steady_clock::now();
-    _transaction_log.duration_ms = std::chrono::duration<double, std::milli>(_log_end - _log_start).count();
-    _transaction_log.interface_name = "android.aidl.loggable.ILoggableInterface.ISub";
-    _transaction_log.method_name = "Log";
-    _transaction_log.stub_address = nullptr;
-    _transaction_log.proxy_address = static_cast<const void*>(this);
-    _transaction_log.exception_code = _aidl_status.exceptionCode();
-    _transaction_log.exception_message = _aidl_status.exceptionMessage();
-    _transaction_log.transaction_error = _aidl_status.transactionError();
-    _transaction_log.service_specific_error_code = _aidl_status.serviceSpecificErrorCode();
-    ILoggableInterface::BpSub::logFunc(_transaction_log);
-  }
-  return _aidl_status;
-}
 
 }  // namespace loggable
+
 }  // namespace aidl
-}  // namespace android
-#include <android/aidl/loggable/ILoggableInterface.h>
-#include <binder/Parcel.h>
-#include <binder/Stability.h>
-#include <chrono>
-#include <functional>
 
-namespace android {
-namespace aidl {
-namespace loggable {
-
-ILoggableInterface::BnSub::BnSub()
-{
-  ::android::internal::Stability::markCompilationUnit(this);
-}
-
-::android::status_t ILoggableInterface::BnSub::onTransact(uint32_t _aidl_code, const ::android::Parcel& _aidl_data, ::android::Parcel* _aidl_reply, uint32_t _aidl_flags) {
-  ::android::status_t _aidl_ret_status = ::android::OK;
-  switch (_aidl_code) {
-  case BnSub::TRANSACTION_Log:
-  {
-    int32_t in_value;
-    if (!(_aidl_data.checkInterface(this))) {
-      _aidl_ret_status = ::android::BAD_TYPE;
-      break;
-    }
-    ::android::ScopedTrace _aidl_trace(ATRACE_TAG_AIDL, "AIDL::cpp::ISub::Log::cppServer");
-    _aidl_ret_status = _aidl_data.readInt32(&in_value);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    ILoggableInterface::BnSub::TransactionLog _transaction_log;
-    if (ILoggableInterface::BnSub::logFunc != nullptr) {
-      _transaction_log.input_args.emplace_back("in_value", ::android::internal::ToString(in_value));
-    }
-    auto _log_start = std::chrono::steady_clock::now();
-    if (auto st = _aidl_data.enforceNoDataAvail(); !st.isOk()) {
-      _aidl_ret_status = st.writeToParcel(_aidl_reply);
-      break;
-    }
-    ::android::binder::Status _aidl_status(Log(in_value));
-    if (ILoggableInterface::BnSub::logFunc != nullptr) {
-      auto _log_end = std::chrono::steady_clock::now();
-      _transaction_log.duration_ms = std::chrono::duration<double, std::milli>(_log_end - _log_start).count();
-      _transaction_log.interface_name = "android.aidl.loggable.ILoggableInterface.ISub";
-      _transaction_log.method_name = "Log";
-      _transaction_log.stub_address = static_cast<const void*>(this);
-      _transaction_log.proxy_address = nullptr;
-      _transaction_log.exception_code = _aidl_status.exceptionCode();
-      _transaction_log.exception_message = _aidl_status.exceptionMessage();
-      _transaction_log.transaction_error = _aidl_status.transactionError();
-      _transaction_log.service_specific_error_code = _aidl_status.serviceSpecificErrorCode();
-      ILoggableInterface::BnSub::logFunc(_transaction_log);
-    }
-    _aidl_ret_status = _aidl_status.writeToParcel(_aidl_reply);
-    if (((_aidl_ret_status) != (::android::OK))) {
-      break;
-    }
-    if (!_aidl_status.isOk()) {
-      break;
-    }
-  }
-  break;
-  default:
-  {
-    _aidl_ret_status = ::android::BBinder::onTransact(_aidl_code, _aidl_data, _aidl_reply, _aidl_flags);
-  }
-  break;
-  }
-  if (_aidl_ret_status == ::android::UNEXPECTED_NULL) {
-    _aidl_ret_status = ::android::binder::Status::fromExceptionCode(::android::binder::Status::EX_NULL_POINTER).writeOverParcel(_aidl_reply);
-  }
-  return _aidl_ret_status;
-}
-
-std::function<void(const ILoggableInterface::BnSub::TransactionLog&)> ILoggableInterface::BnSub::logFunc;
-}  // namespace loggable
-}  // namespace aidl
 }  // namespace android
diff --git a/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/android/aidl/loggable/ILoggableInterface.cpp.d b/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/android/aidl/loggable/ILoggableInterface.cpp.d
index ac79ae8..4f7a25f 100644
--- a/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/android/aidl/loggable/ILoggableInterface.cpp.d
+++ b/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/android/aidl/loggable/ILoggableInterface.cpp.d
@@ -1,5 +1,3 @@
 out/soong/.intermediates/system/tools/aidl/aidl_test_loggable_interface-cpp-source/gen/android/aidl/loggable/ILoggableInterface.cpp : \
   system/tools/aidl/tests/android/aidl/loggable/ILoggableInterface.aidl \
-  system/tools/aidl/tests/android/aidl/loggable/Data.aidl \
-  system/tools/aidl/tests/android/aidl/loggable/Union.aidl \
-  system/tools/aidl/tests/android/aidl/loggable/Enum.aidl
+  system/tools/aidl/tests/android/aidl/loggable/Data.aidl
diff --git a/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/android/aidl/loggable/Union.cpp b/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/android/aidl/loggable/Union.cpp
index 09e1cc5..4ec0683 100644
--- a/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/android/aidl/loggable/Union.cpp
+++ b/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/android/aidl/loggable/Union.cpp
@@ -1,13 +1,16 @@
 #include <android/aidl/loggable/Union.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace loggable {
+
 ::android::status_t Union::readFromParcel(const ::android::Parcel* _aidl_parcel) {
   ::android::status_t _aidl_ret_status;
   int32_t _aidl_tag;
   if ((_aidl_ret_status = _aidl_parcel->readInt32(&_aidl_tag)) != ::android::OK) return _aidl_ret_status;
-  switch (static_cast<Tag>(_aidl_tag)) {
+  switch (_aidl_tag) {
   case num: {
     int32_t _aidl_value;
     if ((_aidl_ret_status = _aidl_parcel->readInt32(&_aidl_value)) != ::android::OK) return _aidl_ret_status;
@@ -31,8 +34,9 @@
   }
   return ::android::BAD_VALUE;
 }
+
 ::android::status_t Union::writeToParcel(::android::Parcel* _aidl_parcel) const {
-  ::android::status_t _aidl_ret_status = _aidl_parcel->writeInt32(static_cast<int32_t>(getTag()));
+  ::android::status_t _aidl_ret_status = _aidl_parcel->writeInt32(getTag());
   if (_aidl_ret_status != ::android::OK) return _aidl_ret_status;
   switch (getTag()) {
   case num: return _aidl_parcel->writeInt32(get<num>());
@@ -40,6 +44,9 @@
   }
   __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "can't reach here");
 }
+
 }  // namespace loggable
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/include/android/aidl/loggable/BnLoggableInterface.h b/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/include/android/aidl/loggable/BnLoggableInterface.h
index 475068e..4e6ca8c 100644
--- a/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/include/android/aidl/loggable/BnLoggableInterface.h
+++ b/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/include/android/aidl/loggable/BnLoggableInterface.h
@@ -6,8 +6,11 @@
 #include <android/binder_to_string.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace loggable {
+
 class BnLoggableInterface : public ::android::BnInterface<ILoggableInterface> {
 public:
   static constexpr uint32_t TRANSACTION_LogThis = ::android::IBinder::FIRST_CALL_TRANSACTION + 0;
@@ -30,16 +33,8 @@
   static std::function<void(const TransactionLog&)> logFunc;
 };  // class BnLoggableInterface
 
-class ILoggableInterfaceDelegator : public BnLoggableInterface {
-public:
-  explicit ILoggableInterfaceDelegator(::android::sp<ILoggableInterface> &impl) : _aidl_delegate(impl) {}
-
-  ::android::binder::Status LogThis(bool boolValue, ::std::vector<bool>* boolArray, int8_t byteValue, ::std::vector<uint8_t>* byteArray, char16_t charValue, ::std::vector<char16_t>* charArray, int32_t intValue, ::std::vector<int32_t>* intArray, int64_t longValue, ::std::vector<int64_t>* longArray, float floatValue, ::std::vector<float>* floatArray, double doubleValue, ::std::vector<double>* doubleArray, const ::android::String16& stringValue, ::std::vector<::android::String16>* stringArray, ::std::vector<::android::String16>* listValue, const ::android::aidl::loggable::Data& dataValue, const ::android::sp<::android::IBinder>& binderValue, ::std::optional<::android::os::ParcelFileDescriptor>* pfdValue, ::std::vector<::android::os::ParcelFileDescriptor>* pfdArray, ::std::vector<::android::String16>* _aidl_return) override {
-    return _aidl_delegate->LogThis(boolValue, boolArray, byteValue, byteArray, charValue, charArray, intValue, intArray, longValue, longArray, floatValue, floatArray, doubleValue, doubleArray, stringValue, stringArray, listValue, dataValue, binderValue, pfdValue, pfdArray, _aidl_return);
-  }
-private:
-  ::android::sp<ILoggableInterface> _aidl_delegate;
-};  // class ILoggableInterfaceDelegator
 }  // namespace loggable
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/include/android/aidl/loggable/BpLoggableInterface.h b/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/include/android/aidl/loggable/BpLoggableInterface.h
index c391dd4..73219b8 100644
--- a/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/include/android/aidl/loggable/BpLoggableInterface.h
+++ b/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/include/android/aidl/loggable/BpLoggableInterface.h
@@ -8,8 +8,11 @@
 #include <android/binder_to_string.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace loggable {
+
 class BpLoggableInterface : public ::android::BpInterface<ILoggableInterface> {
 public:
   explicit BpLoggableInterface(const ::android::sp<::android::IBinder>& _aidl_impl);
@@ -31,6 +34,9 @@
   };
   static std::function<void(const TransactionLog&)> logFunc;
 };  // class BpLoggableInterface
+
 }  // namespace loggable
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/include/android/aidl/loggable/Data.h b/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/include/android/aidl/loggable/Data.h
index 61b590e..505a565 100644
--- a/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/include/android/aidl/loggable/Data.h
+++ b/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/include/android/aidl/loggable/Data.h
@@ -11,14 +11,13 @@
 #include <utils/String16.h>
 
 namespace android {
+
 namespace aidl {
+
 namespace loggable {
+
 class Data : public ::android::Parcelable {
 public:
-  int32_t num = 0;
-  ::std::string str;
-  ::android::aidl::loggable::Union nestedUnion;
-  ::android::aidl::loggable::Enum nestedEnum = ::android::aidl::loggable::Enum::FOO;
   inline bool operator!=(const Data& rhs) const {
     return std::tie(num, str, nestedUnion, nestedEnum) != std::tie(rhs.num, rhs.str, rhs.nestedUnion, rhs.nestedEnum);
   }
@@ -38,6 +37,10 @@
     return std::tie(num, str, nestedUnion, nestedEnum) >= std::tie(rhs.num, rhs.str, rhs.nestedUnion, rhs.nestedEnum);
   }
 
+  int32_t num = int32_t(0);
+  ::std::string str;
+  ::android::aidl::loggable::Union nestedUnion;
+  ::android::aidl::loggable::Enum nestedEnum = ::android::aidl::loggable::Enum(::android::aidl::loggable::Enum::FOO);
   ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
   ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
   static const ::android::String16& getParcelableDescriptor() {
@@ -55,6 +58,9 @@
     return os.str();
   }
 };  // class Data
+
 }  // namespace loggable
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/include/android/aidl/loggable/Enum.h b/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/include/android/aidl/loggable/Enum.h
index c169661..7b5982b 100644
--- a/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/include/android/aidl/loggable/Enum.h
+++ b/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/include/android/aidl/loggable/Enum.h
@@ -6,17 +6,15 @@
 #include <string>
 
 namespace android {
+
 namespace aidl {
+
 namespace loggable {
+
 enum class Enum : int8_t {
   FOO = 42,
 };
-}  // namespace loggable
-}  // namespace aidl
-}  // namespace android
-namespace android {
-namespace aidl {
-namespace loggable {
+
 [[nodiscard]] static inline std::string toString(Enum val) {
   switch(val) {
   case Enum::FOO:
@@ -25,11 +23,16 @@
     return std::to_string(static_cast<int8_t>(val));
   }
 }
+
 }  // namespace loggable
+
 }  // namespace aidl
+
 }  // namespace android
 namespace android {
+
 namespace internal {
+
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wc++17-extensions"
 template <>
@@ -37,5 +40,7 @@
   ::android::aidl::loggable::Enum::FOO,
 };
 #pragma clang diagnostic pop
+
 }  // namespace internal
+
 }  // namespace android
diff --git a/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/include/android/aidl/loggable/ILoggableInterface.h b/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/include/android/aidl/loggable/ILoggableInterface.h
index 2c2cfb9..c532e3d 100644
--- a/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/include/android/aidl/loggable/ILoggableInterface.h
+++ b/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/include/android/aidl/loggable/ILoggableInterface.h
@@ -1,13 +1,11 @@
 #pragma once
 
 #include <android/aidl/loggable/Data.h>
-#include <android/binder_to_string.h>
 #include <binder/IBinder.h>
 #include <binder/IInterface.h>
 #include <binder/ParcelFileDescriptor.h>
 #include <binder/Status.h>
 #include <cstdint>
-#include <functional>
 #include <optional>
 #include <utils/String16.h>
 #include <utils/StrongPointer.h>
@@ -15,79 +13,14 @@
 #include <vector>
 
 namespace android {
+
 namespace aidl {
+
 namespace loggable {
+
 class ILoggableInterface : public ::android::IInterface {
 public:
   DECLARE_META_INTERFACE(LoggableInterface)
-  class ISub : public ::android::IInterface {
-  public:
-    DECLARE_META_INTERFACE(Sub)
-    virtual ::android::binder::Status Log(int32_t value) = 0;
-  };  // class ISub
-
-  class ISubDefault : public ISub {
-  public:
-    ::android::IBinder* onAsBinder() override {
-      return nullptr;
-    }
-    ::android::binder::Status Log(int32_t /*value*/) override {
-      return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
-    }
-  };  // class ISubDefault
-  class BpSub : public ::android::BpInterface<ISub> {
-  public:
-    explicit BpSub(const ::android::sp<::android::IBinder>& _aidl_impl);
-    virtual ~BpSub() = default;
-    ::android::binder::Status Log(int32_t value) override;
-    struct TransactionLog {
-      double duration_ms;
-      std::string interface_name;
-      std::string method_name;
-      const void* proxy_address;
-      const void* stub_address;
-      std::vector<std::pair<std::string, std::string>> input_args;
-      std::vector<std::pair<std::string, std::string>> output_args;
-      std::string result;
-      std::string exception_message;
-      int32_t exception_code;
-      int32_t transaction_error;
-      int32_t service_specific_error_code;
-    };
-    static std::function<void(const TransactionLog&)> logFunc;
-  };  // class BpSub
-  class BnSub : public ::android::BnInterface<ISub> {
-  public:
-    static constexpr uint32_t TRANSACTION_Log = ::android::IBinder::FIRST_CALL_TRANSACTION + 0;
-    explicit BnSub();
-    ::android::status_t onTransact(uint32_t _aidl_code, const ::android::Parcel& _aidl_data, ::android::Parcel* _aidl_reply, uint32_t _aidl_flags) override;
-    struct TransactionLog {
-      double duration_ms;
-      std::string interface_name;
-      std::string method_name;
-      const void* proxy_address;
-      const void* stub_address;
-      std::vector<std::pair<std::string, std::string>> input_args;
-      std::vector<std::pair<std::string, std::string>> output_args;
-      std::string result;
-      std::string exception_message;
-      int32_t exception_code;
-      int32_t transaction_error;
-      int32_t service_specific_error_code;
-    };
-    static std::function<void(const TransactionLog&)> logFunc;
-  };  // class BnSub
-
-  class ISubDelegator : public BnSub {
-  public:
-    explicit ISubDelegator(::android::sp<ISub> &impl) : _aidl_delegate(impl) {}
-
-    ::android::binder::Status Log(int32_t value) override {
-      return _aidl_delegate->Log(value);
-    }
-  private:
-    ::android::sp<ISub> _aidl_delegate;
-  };  // class ISubDelegator
   virtual ::android::binder::Status LogThis(bool boolValue, ::std::vector<bool>* boolArray, int8_t byteValue, ::std::vector<uint8_t>* byteArray, char16_t charValue, ::std::vector<char16_t>* charArray, int32_t intValue, ::std::vector<int32_t>* intArray, int64_t longValue, ::std::vector<int64_t>* longArray, float floatValue, ::std::vector<float>* floatArray, double doubleValue, ::std::vector<double>* doubleArray, const ::android::String16& stringValue, ::std::vector<::android::String16>* stringArray, ::std::vector<::android::String16>* listValue, const ::android::aidl::loggable::Data& dataValue, const ::android::sp<::android::IBinder>& binderValue, ::std::optional<::android::os::ParcelFileDescriptor>* pfdValue, ::std::vector<::android::os::ParcelFileDescriptor>* pfdArray, ::std::vector<::android::String16>* _aidl_return) = 0;
 };  // class ILoggableInterface
 
@@ -96,10 +29,13 @@
   ::android::IBinder* onAsBinder() override {
     return nullptr;
   }
-  ::android::binder::Status LogThis(bool /*boolValue*/, ::std::vector<bool>* /*boolArray*/, int8_t /*byteValue*/, ::std::vector<uint8_t>* /*byteArray*/, char16_t /*charValue*/, ::std::vector<char16_t>* /*charArray*/, int32_t /*intValue*/, ::std::vector<int32_t>* /*intArray*/, int64_t /*longValue*/, ::std::vector<int64_t>* /*longArray*/, float /*floatValue*/, ::std::vector<float>* /*floatArray*/, double /*doubleValue*/, ::std::vector<double>* /*doubleArray*/, const ::android::String16& /*stringValue*/, ::std::vector<::android::String16>* /*stringArray*/, ::std::vector<::android::String16>* /*listValue*/, const ::android::aidl::loggable::Data& /*dataValue*/, const ::android::sp<::android::IBinder>& /*binderValue*/, ::std::optional<::android::os::ParcelFileDescriptor>* /*pfdValue*/, ::std::vector<::android::os::ParcelFileDescriptor>* /*pfdArray*/, ::std::vector<::android::String16>* /*_aidl_return*/) override {
+  ::android::binder::Status LogThis(bool, ::std::vector<bool>*, int8_t, ::std::vector<uint8_t>*, char16_t, ::std::vector<char16_t>*, int32_t, ::std::vector<int32_t>*, int64_t, ::std::vector<int64_t>*, float, ::std::vector<float>*, double, ::std::vector<double>*, const ::android::String16&, ::std::vector<::android::String16>*, ::std::vector<::android::String16>*, const ::android::aidl::loggable::Data&, const ::android::sp<::android::IBinder>&, ::std::optional<::android::os::ParcelFileDescriptor>*, ::std::vector<::android::os::ParcelFileDescriptor>*, ::std::vector<::android::String16>*) override {
     return ::android::binder::Status::fromStatusT(::android::UNKNOWN_TRANSACTION);
   }
 };  // class ILoggableInterfaceDefault
+
 }  // namespace loggable
+
 }  // namespace aidl
+
 }  // namespace android
diff --git a/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/include/android/aidl/loggable/Union.h b/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/include/android/aidl/loggable/Union.h
index 9b67e56..5891ba3 100644
--- a/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/include/android/aidl/loggable/Union.h
+++ b/tests/golden_output/aidl_test_loggable_interface-cpp-source/gen/include/android/aidl/loggable/Union.h
@@ -1,8 +1,6 @@
 #pragma once
 
 #include <android/binder_to_string.h>
-#include <array>
-#include <binder/Enums.h>
 #include <binder/Parcel.h>
 #include <binder/Status.h>
 #include <cassert>
@@ -18,63 +16,13 @@
 #endif
 
 namespace android {
+
 namespace aidl {
+
 namespace loggable {
+
 class Union : public ::android::Parcelable {
 public:
-  enum class Tag : int32_t {
-    num = 0,
-    str = 1,
-  };
-  // Expose tag symbols for legacy code
-  static const inline Tag num = Tag::num;
-  static const inline Tag str = Tag::str;
-
-  template<typename _Tp>
-  static constexpr bool _not_self = !std::is_same_v<std::remove_cv_t<std::remove_reference_t<_Tp>>, Union>;
-
-  Union() : _value(std::in_place_index<static_cast<size_t>(num)>, int32_t(43)) { }
-
-  template <typename _Tp, typename = std::enable_if_t<_not_self<_Tp>>>
-  // NOLINTNEXTLINE(google-explicit-constructor)
-  constexpr Union(_Tp&& _arg)
-      : _value(std::forward<_Tp>(_arg)) {}
-
-  template <size_t _Np, typename... _Tp>
-  constexpr explicit Union(std::in_place_index_t<_Np>, _Tp&&... _args)
-      : _value(std::in_place_index<_Np>, std::forward<_Tp>(_args)...) {}
-
-  template <Tag _tag, typename... _Tp>
-  static Union make(_Tp&&... _args) {
-    return Union(std::in_place_index<static_cast<size_t>(_tag)>, std::forward<_Tp>(_args)...);
-  }
-
-  template <Tag _tag, typename _Tp, typename... _Up>
-  static Union make(std::initializer_list<_Tp> _il, _Up&&... _args) {
-    return Union(std::in_place_index<static_cast<size_t>(_tag)>, std::move(_il), std::forward<_Up>(_args)...);
-  }
-
-  Tag getTag() const {
-    return static_cast<Tag>(_value.index());
-  }
-
-  template <Tag _tag>
-  const auto& get() const {
-    if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-    return std::get<static_cast<size_t>(_tag)>(_value);
-  }
-
-  template <Tag _tag>
-  auto& get() {
-    if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-    return std::get<static_cast<size_t>(_tag)>(_value);
-  }
-
-  template <Tag _tag, typename... _Tp>
-  void set(_Tp&&... _args) {
-    _value.emplace<static_cast<size_t>(_tag)>(std::forward<_Tp>(_args)...);
-  }
-
   inline bool operator!=(const Union& rhs) const {
     return _value != rhs._value;
   }
@@ -94,6 +42,60 @@
     return _value >= rhs._value;
   }
 
+  enum Tag : int32_t {
+    num = 0,  // int num;
+    str,  // String str;
+  };
+
+  template<typename _Tp>
+  static constexpr bool _not_self = !std::is_same_v<std::remove_cv_t<std::remove_reference_t<_Tp>>, Union>;
+
+  Union() : _value(std::in_place_index<num>, int32_t(43)) { }
+  Union(const Union&) = default;
+  Union(Union&&) = default;
+  Union& operator=(const Union&) = default;
+  Union& operator=(Union&&) = default;
+
+  template <typename _Tp, typename = std::enable_if_t<_not_self<_Tp>>>
+  // NOLINTNEXTLINE(google-explicit-constructor)
+  constexpr Union(_Tp&& _arg)
+      : _value(std::forward<_Tp>(_arg)) {}
+
+  template <size_t _Np, typename... _Tp>
+  constexpr explicit Union(std::in_place_index_t<_Np>, _Tp&&... _args)
+      : _value(std::in_place_index<_Np>, std::forward<_Tp>(_args)...) {}
+
+  template <Tag _tag, typename... _Tp>
+  static Union make(_Tp&&... _args) {
+    return Union(std::in_place_index<_tag>, std::forward<_Tp>(_args)...);
+  }
+
+  template <Tag _tag, typename _Tp, typename... _Up>
+  static Union make(std::initializer_list<_Tp> _il, _Up&&... _args) {
+    return Union(std::in_place_index<_tag>, std::move(_il), std::forward<_Up>(_args)...);
+  }
+
+  Tag getTag() const {
+    return static_cast<Tag>(_value.index());
+  }
+
+  template <Tag _tag>
+  const auto& get() const {
+    if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
+    return std::get<_tag>(_value);
+  }
+
+  template <Tag _tag>
+  auto& get() {
+    if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
+    return std::get<_tag>(_value);
+  }
+
+  template <Tag _tag, typename... _Tp>
+  void set(_Tp&&... _args) {
+    _value.emplace<_tag>(std::forward<_Tp>(_args)...);
+  }
+
   ::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
   ::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
   static const ::android::String16& getParcelableDescriptor() {
@@ -113,34 +115,9 @@
 private:
   std::variant<int32_t, ::std::string> _value;
 };  // class Union
+
 }  // namespace loggable
+
 }  // namespace aidl
-}  // namespace android
-namespace android {
-namespace aidl {
-namespace loggable {
-[[nodiscard]] static inline std::string toString(Union::Tag val) {
-  switch(val) {
-  case Union::Tag::num:
-    return "num";
-  case Union::Tag::str:
-    return "str";
-  default:
-    return std::to_string(static_cast<int32_t>(val));
-  }
-}
-}  // namespace loggable
-}  // namespace aidl
-}  // namespace android
-namespace android {
-namespace internal {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wc++17-extensions"
-template <>
-constexpr inline std::array<::android::aidl::loggable::Union::Tag, 2> enum_values<::android::aidl::loggable::Union::Tag> = {
-  ::android::aidl::loggable::Union::Tag::num,
-  ::android::aidl::loggable::Union::Tag::str,
-};
-#pragma clang diagnostic pop
-}  // namespace internal
+
 }  // namespace android
diff --git a/tests/golden_output/aidl_test_loggable_interface-java-source/gen/android/aidl/loggable/Data.java b/tests/golden_output/aidl_test_loggable_interface-java-source/gen/android/aidl/loggable/Data.java
index b0072c7..4e1ebfd 100644
--- a/tests/golden_output/aidl_test_loggable_interface-java-source/gen/android/aidl/loggable/Data.java
+++ b/tests/golden_output/aidl_test_loggable_interface-java-source/gen/android/aidl/loggable/Data.java
@@ -26,7 +26,13 @@
     _aidl_parcel.writeInt(0);
     _aidl_parcel.writeInt(num);
     _aidl_parcel.writeString(str);
-    _aidl_parcel.writeTypedObject(nestedUnion, _aidl_flag);
+    if ((nestedUnion!=null)) {
+      _aidl_parcel.writeInt(1);
+      nestedUnion.writeToParcel(_aidl_parcel, 0);
+    }
+    else {
+      _aidl_parcel.writeInt(0);
+    }
     _aidl_parcel.writeByte(nestedEnum);
     int _aidl_end_pos = _aidl_parcel.dataPosition();
     _aidl_parcel.setDataPosition(_aidl_start_pos);
@@ -38,13 +44,18 @@
     int _aidl_start_pos = _aidl_parcel.dataPosition();
     int _aidl_parcelable_size = _aidl_parcel.readInt();
     try {
-      if (_aidl_parcelable_size < 4) throw new android.os.BadParcelableException("Parcelable too small");;
+      if (_aidl_parcelable_size < 0) return;
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
       num = _aidl_parcel.readInt();
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
       str = _aidl_parcel.readString();
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
-      nestedUnion = _aidl_parcel.readTypedObject(android.aidl.loggable.Union.CREATOR);
+      if ((0!=_aidl_parcel.readInt())) {
+        nestedUnion = android.aidl.loggable.Union.CREATOR.createFromParcel(_aidl_parcel);
+      }
+      else {
+        nestedUnion = null;
+      }
       if (_aidl_parcel.dataPosition() - _aidl_start_pos >= _aidl_parcelable_size) return;
       nestedEnum = _aidl_parcel.readByte();
     } finally {
diff --git a/tests/golden_output/aidl_test_loggable_interface-java-source/gen/android/aidl/loggable/ILoggableInterface.java b/tests/golden_output/aidl_test_loggable_interface-java-source/gen/android/aidl/loggable/ILoggableInterface.java
index ee02a61..bcb8001 100644
--- a/tests/golden_output/aidl_test_loggable_interface-java-source/gen/android/aidl/loggable/ILoggableInterface.java
+++ b/tests/golden_output/aidl_test_loggable_interface-java-source/gen/android/aidl/loggable/ILoggableInterface.java
@@ -46,9 +46,6 @@
     @Override public boolean onTransact(int code, android.os.Parcel data, android.os.Parcel reply, int flags) throws android.os.RemoteException
     {
       java.lang.String descriptor = DESCRIPTOR;
-      if (code >= android.os.IBinder.FIRST_CALL_TRANSACTION && code <= android.os.IBinder.LAST_CALL_TRANSACTION) {
-        data.enforceInterface(descriptor);
-      }
       switch (code)
       {
         case INTERFACE_TRANSACTION:
@@ -63,8 +60,9 @@
         {
           try {
             android.os.Trace.traceBegin(android.os.Trace.TRACE_TAG_AIDL, "AIDL::java::ILoggableInterface::LogThis::server");
+            data.enforceInterface(descriptor);
             boolean _arg0;
-            _arg0 = data.readBoolean();
+            _arg0 = (0!=data.readInt());
             boolean[] _arg1;
             _arg1 = data.createBooleanArray();
             byte _arg2;
@@ -98,14 +96,23 @@
             java.util.List<java.lang.String> _arg16;
             _arg16 = data.createStringArrayList();
             android.aidl.loggable.Data _arg17;
-            _arg17 = data.readTypedObject(android.aidl.loggable.Data.CREATOR);
+            if ((0!=data.readInt())) {
+              _arg17 = android.aidl.loggable.Data.CREATOR.createFromParcel(data);
+            }
+            else {
+              _arg17 = null;
+            }
             android.os.IBinder _arg18;
             _arg18 = data.readStrongBinder();
             android.os.ParcelFileDescriptor _arg19;
-            _arg19 = data.readTypedObject(android.os.ParcelFileDescriptor.CREATOR);
+            if ((0!=data.readInt())) {
+              _arg19 = android.os.ParcelFileDescriptor.CREATOR.createFromParcel(data);
+            }
+            else {
+              _arg19 = null;
+            }
             android.os.ParcelFileDescriptor[] _arg20;
             _arg20 = data.createTypedArray(android.os.ParcelFileDescriptor.CREATOR);
-            data.enforceNoDataAvail();
             java.lang.String[] _result = this.LogThis(_arg0, _arg1, _arg2, _arg3, _arg4, _arg5, _arg6, _arg7, _arg8, _arg9, _arg10, _arg11, _arg12, _arg13, _arg14, _arg15, _arg16, _arg17, _arg18, _arg19, _arg20);
             reply.writeNoException();
             reply.writeStringArray(_result);
@@ -118,20 +125,25 @@
             reply.writeDoubleArray(_arg13);
             reply.writeStringArray(_arg15);
             reply.writeStringList(_arg16);
-            reply.writeTypedObject(_arg19, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE);
+            if ((_arg19!=null)) {
+              reply.writeInt(1);
+              _arg19.writeToParcel(reply, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE);
+            }
+            else {
+              reply.writeInt(0);
+            }
             reply.writeTypedArray(_arg20, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE);
+            return true;
           }
           finally {
             android.os.Trace.traceEnd(android.os.Trace.TRACE_TAG_AIDL);
           }
-          break;
         }
         default:
         {
           return super.onTransact(code, data, reply, flags);
         }
       }
-      return true;
     }
     private static class Proxy implements android.aidl.loggable.ILoggableInterface
     {
@@ -156,7 +168,7 @@
         try {
           android.os.Trace.traceBegin(android.os.Trace.TRACE_TAG_AIDL, "AIDL::java::ILoggableInterface::LogThis::client");
           _data.writeInterfaceToken(DESCRIPTOR);
-          _data.writeBoolean(boolValue);
+          _data.writeInt(((boolValue)?(1):(0)));
           _data.writeBooleanArray(boolArray);
           _data.writeByte(byteValue);
           _data.writeByteArray(byteArray);
@@ -173,11 +185,28 @@
           _data.writeString(stringValue);
           _data.writeStringArray(stringArray);
           _data.writeStringList(listValue);
-          _data.writeTypedObject(dataValue, 0);
+          if ((dataValue!=null)) {
+            _data.writeInt(1);
+            dataValue.writeToParcel(_data, 0);
+          }
+          else {
+            _data.writeInt(0);
+          }
           _data.writeStrongBinder(binderValue);
-          _data.writeTypedObject(pfdValue, 0);
+          if ((pfdValue!=null)) {
+            _data.writeInt(1);
+            pfdValue.writeToParcel(_data, 0);
+          }
+          else {
+            _data.writeInt(0);
+          }
           _data.writeTypedArray(pfdArray, 0);
           boolean _status = mRemote.transact(Stub.TRANSACTION_LogThis, _data, _reply, 0);
+          if (!_status) {
+            if (getDefaultImpl() != null) {
+              return getDefaultImpl().LogThis(boolValue, boolArray, byteValue, byteArray, charValue, charArray, intValue, intArray, longValue, longArray, floatValue, floatArray, doubleValue, doubleArray, stringValue, stringArray, listValue, dataValue, binderValue, pfdValue, pfdArray);
+            }
+          }
           _reply.readException();
           _result = _reply.createStringArray();
           _reply.readBooleanArray(boolArray);
@@ -201,125 +230,26 @@
         }
         return _result;
       }
+      public static android.aidl.loggable.ILoggableInterface sDefaultImpl;
     }
     static final int TRANSACTION_LogThis = (android.os.IBinder.FIRST_CALL_TRANSACTION + 0);
+    public static boolean setDefaultImpl(android.aidl.loggable.ILoggableInterface impl) {
+      // Only one user of this interface can use this function
+      // at a time. This is a heuristic to detect if two different
+      // users in the same process use this function.
+      if (Stub.Proxy.sDefaultImpl != null) {
+        throw new IllegalStateException("setDefaultImpl() called twice");
+      }
+      if (impl != null) {
+        Stub.Proxy.sDefaultImpl = impl;
+        return true;
+      }
+      return false;
+    }
+    public static android.aidl.loggable.ILoggableInterface getDefaultImpl() {
+      return Stub.Proxy.sDefaultImpl;
+    }
   }
   public static final java.lang.String DESCRIPTOR = "android$aidl$loggable$ILoggableInterface".replace('$', '.');
   public java.lang.String[] LogThis(boolean boolValue, boolean[] boolArray, byte byteValue, byte[] byteArray, char charValue, char[] charArray, int intValue, int[] intArray, long longValue, long[] longArray, float floatValue, float[] floatArray, double doubleValue, double[] doubleArray, java.lang.String stringValue, java.lang.String[] stringArray, java.util.List<java.lang.String> listValue, android.aidl.loggable.Data dataValue, android.os.IBinder binderValue, android.os.ParcelFileDescriptor pfdValue, android.os.ParcelFileDescriptor[] pfdArray) throws android.os.RemoteException;
-  public interface ISub extends android.os.IInterface
-  {
-    /** Default implementation for ISub. */
-    public static class Default implements android.aidl.loggable.ILoggableInterface.ISub
-    {
-      @Override public void Log(int value) throws android.os.RemoteException
-      {
-      }
-      @Override
-      public android.os.IBinder asBinder() {
-        return null;
-      }
-    }
-    /** Local-side IPC implementation stub class. */
-    public static abstract class Stub extends android.os.Binder implements android.aidl.loggable.ILoggableInterface.ISub
-    {
-      /** Construct the stub at attach it to the interface. */
-      public Stub()
-      {
-        this.attachInterface(this, DESCRIPTOR);
-      }
-      /**
-       * Cast an IBinder object into an android.aidl.loggable.ILoggableInterface.ISub interface,
-       * generating a proxy if needed.
-       */
-      public static android.aidl.loggable.ILoggableInterface.ISub asInterface(android.os.IBinder obj)
-      {
-        if ((obj==null)) {
-          return null;
-        }
-        android.os.IInterface iin = obj.queryLocalInterface(DESCRIPTOR);
-        if (((iin!=null)&&(iin instanceof android.aidl.loggable.ILoggableInterface.ISub))) {
-          return ((android.aidl.loggable.ILoggableInterface.ISub)iin);
-        }
-        return new android.aidl.loggable.ILoggableInterface.ISub.Stub.Proxy(obj);
-      }
-      @Override public android.os.IBinder asBinder()
-      {
-        return this;
-      }
-      @Override public boolean onTransact(int code, android.os.Parcel data, android.os.Parcel reply, int flags) throws android.os.RemoteException
-      {
-        java.lang.String descriptor = DESCRIPTOR;
-        if (code >= android.os.IBinder.FIRST_CALL_TRANSACTION && code <= android.os.IBinder.LAST_CALL_TRANSACTION) {
-          data.enforceInterface(descriptor);
-        }
-        switch (code)
-        {
-          case INTERFACE_TRANSACTION:
-          {
-            reply.writeString(descriptor);
-            return true;
-          }
-        }
-        switch (code)
-        {
-          case TRANSACTION_Log:
-          {
-            try {
-              android.os.Trace.traceBegin(android.os.Trace.TRACE_TAG_AIDL, "AIDL::java::ISub::Log::server");
-              int _arg0;
-              _arg0 = data.readInt();
-              data.enforceNoDataAvail();
-              this.Log(_arg0);
-              reply.writeNoException();
-            }
-            finally {
-              android.os.Trace.traceEnd(android.os.Trace.TRACE_TAG_AIDL);
-            }
-            break;
-          }
-          default:
-          {
-            return super.onTransact(code, data, reply, flags);
-          }
-        }
-        return true;
-      }
-      private static class Proxy implements android.aidl.loggable.ILoggableInterface.ISub
-      {
-        private android.os.IBinder mRemote;
-        Proxy(android.os.IBinder remote)
-        {
-          mRemote = remote;
-        }
-        @Override public android.os.IBinder asBinder()
-        {
-          return mRemote;
-        }
-        public java.lang.String getInterfaceDescriptor()
-        {
-          return DESCRIPTOR;
-        }
-        @Override public void Log(int value) throws android.os.RemoteException
-        {
-          android.os.Parcel _data = android.os.Parcel.obtain();
-          android.os.Parcel _reply = android.os.Parcel.obtain();
-          try {
-            android.os.Trace.traceBegin(android.os.Trace.TRACE_TAG_AIDL, "AIDL::java::ISub::Log::client");
-            _data.writeInterfaceToken(DESCRIPTOR);
-            _data.writeInt(value);
-            boolean _status = mRemote.transact(Stub.TRANSACTION_Log, _data, _reply, 0);
-            _reply.readException();
-          }
-          finally {
-            _reply.recycle();
-            _data.recycle();
-            android.os.Trace.traceEnd(android.os.Trace.TRACE_TAG_AIDL);
-          }
-        }
-      }
-      static final int TRANSACTION_Log = (android.os.IBinder.FIRST_CALL_TRANSACTION + 0);
-    }
-    public static final java.lang.String DESCRIPTOR = "android$aidl$loggable$ILoggableInterface$ISub".replace('$', '.');
-    public void Log(int value) throws android.os.RemoteException;
-  }
 }
diff --git a/tests/golden_output/aidl_test_loggable_interface-java-source/gen/android/aidl/loggable/ILoggableInterface.java.d b/tests/golden_output/aidl_test_loggable_interface-java-source/gen/android/aidl/loggable/ILoggableInterface.java.d
index 670f2c1..3563433 100644
--- a/tests/golden_output/aidl_test_loggable_interface-java-source/gen/android/aidl/loggable/ILoggableInterface.java.d
+++ b/tests/golden_output/aidl_test_loggable_interface-java-source/gen/android/aidl/loggable/ILoggableInterface.java.d
@@ -1,5 +1,3 @@
 out/soong/.intermediates/system/tools/aidl/aidl_test_loggable_interface-java-source/gen/android/aidl/loggable/ILoggableInterface.java : \
   system/tools/aidl/tests/android/aidl/loggable/ILoggableInterface.aidl \
-  system/tools/aidl/tests/android/aidl/loggable/Data.aidl \
-  system/tools/aidl/tests/android/aidl/loggable/Union.aidl \
-  system/tools/aidl/tests/android/aidl/loggable/Enum.aidl
+  system/tools/aidl/tests/android/aidl/loggable/Data.aidl
diff --git a/tests/golden_output/aidl_test_loggable_interface-java-source/gen/android/aidl/loggable/Union.java b/tests/golden_output/aidl_test_loggable_interface-java-source/gen/android/aidl/loggable/Union.java
index f85770f..2126c93 100644
--- a/tests/golden_output/aidl_test_loggable_interface-java-source/gen/android/aidl/loggable/Union.java
+++ b/tests/golden_output/aidl_test_loggable_interface-java-source/gen/android/aidl/loggable/Union.java
@@ -2,6 +2,7 @@
  * This file is auto-generated.  DO NOT MODIFY.
  */
 package android.aidl.loggable;
+
 public final class Union implements android.os.Parcelable {
   // tags for union fields
   public final static int num = 0;  // int num;
@@ -127,8 +128,4 @@
     this._tag = _tag;
     this._value = _value;
   }
-  public static @interface Tag {
-    public static final int num = 0;
-    public static final int str = 1;
-  }
 }
diff --git a/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/android/aidl/loggable/Data.cpp b/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/android/aidl/loggable/Data.cpp
index 2593fbf..29ba3c3 100644
--- a/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/android/aidl/loggable/Data.cpp
+++ b/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/android/aidl/loggable/Data.cpp
@@ -8,68 +8,67 @@
 namespace loggable {
 const char* Data::descriptor = "android.aidl.loggable.Data";
 
-binder_status_t Data::readFromParcel(const AParcel* _aidl_parcel) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  int32_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  int32_t _aidl_parcelable_size = 0;
-  _aidl_ret_status = AParcel_readInt32(_aidl_parcel, &_aidl_parcelable_size);
-  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
-
-  if (_aidl_parcelable_size < 4) return STATUS_BAD_VALUE;
+binder_status_t Data::readFromParcel(const AParcel* parcel) {
+  int32_t _aidl_parcelable_size;
+  int32_t _aidl_start_pos = AParcel_getDataPosition(parcel);
+  binder_status_t _aidl_ret_status = AParcel_readInt32(parcel, &_aidl_parcelable_size);
   if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
-    return _aidl_ret_status;
-  }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &num);
+  if (_aidl_parcelable_size < 0) return STATUS_BAD_VALUE;
   if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
 
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
     return _aidl_ret_status;
   }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &str);
+  _aidl_ret_status = AParcel_readInt32(parcel, &num);
   if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
 
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
     return _aidl_ret_status;
   }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &nestedUnion);
+  _aidl_ret_status = ::ndk::AParcel_readString(parcel, &str);
   if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
 
-  if (AParcel_getDataPosition(_aidl_parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
-    AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
     return _aidl_ret_status;
   }
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_parcel, &nestedEnum);
+  _aidl_ret_status = ::ndk::AParcel_readParcelable(parcel, &nestedUnion);
   if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
 
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos + _aidl_parcelable_size);
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readByte(parcel, reinterpret_cast<int8_t*>(&nestedEnum));
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
   return _aidl_ret_status;
 }
-binder_status_t Data::writeToParcel(AParcel* _aidl_parcel) const {
+binder_status_t Data::writeToParcel(AParcel* parcel) const {
   binder_status_t _aidl_ret_status;
-  size_t _aidl_start_pos = AParcel_getDataPosition(_aidl_parcel);
-  _aidl_ret_status = AParcel_writeInt32(_aidl_parcel, 0);
+  size_t _aidl_start_pos = AParcel_getDataPosition(parcel);
+  _aidl_ret_status = AParcel_writeInt32(parcel, 0);
   if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, num);
+  _aidl_ret_status = AParcel_writeInt32(parcel, num);
   if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, str);
+  _aidl_ret_status = ::ndk::AParcel_writeString(parcel, str);
   if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, nestedUnion);
+  _aidl_ret_status = ::ndk::AParcel_writeParcelable(parcel, nestedUnion);
   if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_parcel, nestedEnum);
+  _aidl_ret_status = AParcel_writeByte(parcel, static_cast<int8_t>(nestedEnum));
   if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
 
-  size_t _aidl_end_pos = AParcel_getDataPosition(_aidl_parcel);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_start_pos);
-  AParcel_writeInt32(_aidl_parcel, _aidl_end_pos - _aidl_start_pos);
-  AParcel_setDataPosition(_aidl_parcel, _aidl_end_pos);
+  size_t _aidl_end_pos = AParcel_getDataPosition(parcel);
+  AParcel_setDataPosition(parcel, _aidl_start_pos);
+  AParcel_writeInt32(parcel, _aidl_end_pos - _aidl_start_pos);
+  AParcel_setDataPosition(parcel, _aidl_end_pos);
   return _aidl_ret_status;
 }
 
diff --git a/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/android/aidl/loggable/ILoggableInterface.cpp b/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/android/aidl/loggable/ILoggableInterface.cpp
index 66d1e72..4835f3b 100644
--- a/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/android/aidl/loggable/ILoggableInterface.cpp
+++ b/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/android/aidl/loggable/ILoggableInterface.cpp
@@ -1,22 +1,23 @@
-#include "aidl/android/aidl/loggable/ILoggableInterface.h"
-
 #include <android/binder_parcel_utils.h>
-#include <android/binder_to_string.h>
-#include <aidl/android/aidl/loggable/BnLoggableInterface.h>
 #include <aidl/android/aidl/loggable/BpLoggableInterface.h>
-
-namespace {
-struct ScopedTrace {
-  inline explicit ScopedTrace(const char* name) { ATrace_beginSection(name); }
-  inline ~ScopedTrace() { ATrace_endSection(); }
-};
-}  // namespace
+#include <aidl/android/aidl/loggable/BnLoggableInterface.h>
+#include <aidl/android/aidl/loggable/ILoggableInterface.h>
+#include <android/binder_to_string.h>
 
 namespace aidl {
 namespace android {
 namespace aidl {
 namespace loggable {
-static binder_status_t _aidl_android_aidl_loggable_ILoggableInterface_onTransact(AIBinder* _aidl_binder, transaction_code_t _aidl_code, const AParcel* _aidl_in, AParcel* _aidl_out) {
+class ScopedTrace {
+  public:
+  inline explicit ScopedTrace(const char* name) {
+  ATrace_beginSection(name);
+  }
+  inline ~ScopedTrace() {
+  ATrace_endSection();
+  }
+};
+static binder_status_t _aidl_onTransact(AIBinder* _aidl_binder, transaction_code_t _aidl_code, const AParcel* _aidl_in, AParcel* _aidl_out) {
   (void)_aidl_in;
   (void)_aidl_out;
   binder_status_t _aidl_ret_status = STATUS_UNKNOWN_TRANSACTION;
@@ -47,67 +48,67 @@
       std::vector<std::string> _aidl_return;
 
       ScopedTrace _aidl_trace("AIDL::ndk::ILoggableInterface::LogThis::server");
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_boolValue);
+      _aidl_ret_status = AParcel_readBool(_aidl_in, &in_boolValue);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_boolArray);
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_boolArray);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_byteValue);
+      _aidl_ret_status = AParcel_readByte(_aidl_in, &in_byteValue);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_byteArray);
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_byteArray);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_charValue);
+      _aidl_ret_status = AParcel_readChar(_aidl_in, &in_charValue);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_charArray);
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_charArray);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_intValue);
+      _aidl_ret_status = AParcel_readInt32(_aidl_in, &in_intValue);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_intArray);
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_intArray);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_longValue);
+      _aidl_ret_status = AParcel_readInt64(_aidl_in, &in_longValue);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_longArray);
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_longArray);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_floatValue);
+      _aidl_ret_status = AParcel_readFloat(_aidl_in, &in_floatValue);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_floatArray);
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_floatArray);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_doubleValue);
+      _aidl_ret_status = AParcel_readDouble(_aidl_in, &in_doubleValue);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_doubleArray);
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_doubleArray);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_stringValue);
+      _aidl_ret_status = ::ndk::AParcel_readString(_aidl_in, &in_stringValue);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_stringArray);
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_stringArray);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_listValue);
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_listValue);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_dataValue);
+      _aidl_ret_status = ::ndk::AParcel_readParcelable(_aidl_in, &in_dataValue);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_in, &in_binderValue);
+      _aidl_ret_status = ::ndk::AParcel_readNullableStrongBinder(_aidl_in, &in_binderValue);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_in, &in_pfdValue);
+      _aidl_ret_status = ::ndk::AParcel_readNullableParcelFileDescriptor(_aidl_in, &in_pfdValue);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_pfdArray);
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_pfdArray);
       if (_aidl_ret_status != STATUS_OK) break;
 
       BnLoggableInterface::TransactionLog _transaction_log;
@@ -166,40 +167,40 @@
 
       if (!AStatus_isOk(_aidl_status.get())) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, _aidl_return);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, _aidl_return);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, in_boolArray);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, in_boolArray);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, in_byteArray);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, in_byteArray);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, in_charArray);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, in_charArray);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, in_intArray);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, in_intArray);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, in_longArray);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, in_longArray);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, in_floatArray);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, in_floatArray);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, in_doubleArray);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, in_doubleArray);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, in_stringArray);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, in_stringArray);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, in_listValue);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, in_listValue);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_out, in_pfdValue);
+      _aidl_ret_status = ::ndk::AParcel_writeNullableParcelFileDescriptor(_aidl_out, in_pfdValue);
       if (_aidl_ret_status != STATUS_OK) break;
 
-      _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_out, in_pfdArray);
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, in_pfdArray);
       if (_aidl_ret_status != STATUS_OK) break;
 
       break;
@@ -208,7 +209,7 @@
   return _aidl_ret_status;
 }
 
-static AIBinder_Class* _g_aidl_android_aidl_loggable_ILoggableInterface_clazz = ::ndk::ICInterface::defineClass(ILoggableInterface::descriptor, _aidl_android_aidl_loggable_ILoggableInterface_onTransact);
+static AIBinder_Class* _g_aidl_clazz = ::ndk::ICInterface::defineClass(ILoggableInterface::descriptor, _aidl_onTransact);
 
 BpLoggableInterface::BpLoggableInterface(const ::ndk::SpAIBinder& binder) : BpCInterface(binder) {}
 BpLoggableInterface::~BpLoggableInterface() {}
@@ -249,67 +250,67 @@
   _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_boolValue);
+  _aidl_ret_status = AParcel_writeBool(_aidl_in.get(), in_boolValue);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), *in_boolArray);
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), *in_boolArray);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_byteValue);
+  _aidl_ret_status = AParcel_writeByte(_aidl_in.get(), in_byteValue);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), *in_byteArray);
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), *in_byteArray);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_charValue);
+  _aidl_ret_status = AParcel_writeChar(_aidl_in.get(), in_charValue);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), *in_charArray);
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), *in_charArray);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_intValue);
+  _aidl_ret_status = AParcel_writeInt32(_aidl_in.get(), in_intValue);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), *in_intArray);
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), *in_intArray);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_longValue);
+  _aidl_ret_status = AParcel_writeInt64(_aidl_in.get(), in_longValue);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), *in_longArray);
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), *in_longArray);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_floatValue);
+  _aidl_ret_status = AParcel_writeFloat(_aidl_in.get(), in_floatValue);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), *in_floatArray);
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), *in_floatArray);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_doubleValue);
+  _aidl_ret_status = AParcel_writeDouble(_aidl_in.get(), in_doubleValue);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), *in_doubleArray);
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), *in_doubleArray);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_stringValue);
+  _aidl_ret_status = ::ndk::AParcel_writeString(_aidl_in.get(), in_stringValue);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), *in_stringArray);
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), *in_stringArray);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), *in_listValue);
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), *in_listValue);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_dataValue);
+  _aidl_ret_status = ::ndk::AParcel_writeParcelable(_aidl_in.get(), in_dataValue);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_in.get(), in_binderValue);
+  _aidl_ret_status = ::ndk::AParcel_writeNullableStrongBinder(_aidl_in.get(), in_binderValue);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeNullableData(_aidl_in.get(), *in_pfdValue);
+  _aidl_ret_status = ::ndk::AParcel_writeNullableParcelFileDescriptor(_aidl_in.get(), *in_pfdValue);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), *in_pfdArray);
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), *in_pfdArray);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_ret_status = AIBinder_transact(
@@ -332,40 +333,40 @@
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), _aidl_return);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), _aidl_return);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), in_boolArray);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), in_boolArray);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), in_byteArray);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), in_byteArray);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), in_charArray);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), in_charArray);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), in_intArray);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), in_intArray);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), in_longArray);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), in_longArray);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), in_floatArray);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), in_floatArray);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), in_doubleArray);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), in_doubleArray);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), in_stringArray);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), in_stringArray);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), in_listValue);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), in_listValue);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_readNullableData(_aidl_out.get(), in_pfdValue);
+  _aidl_ret_status = ::ndk::AParcel_readNullableParcelFileDescriptor(_aidl_out.get(), in_pfdValue);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
-  _aidl_ret_status = ::ndk::AParcel_readData(_aidl_out.get(), in_pfdArray);
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), in_pfdArray);
   if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
 
   _aidl_error:
@@ -403,7 +404,7 @@
 BnLoggableInterface::~BnLoggableInterface() {}
 std::function<void(const BnLoggableInterface::TransactionLog&)> BnLoggableInterface::logFunc;
 ::ndk::SpAIBinder BnLoggableInterface::createBinder() {
-  AIBinder* binder = AIBinder_new(_g_aidl_android_aidl_loggable_ILoggableInterface_clazz, static_cast<void*>(this));
+  AIBinder* binder = AIBinder_new(_g_aidl_clazz, static_cast<void*>(this));
   #ifdef BINDER_STABILITY_SUPPORT
   AIBinder_markCompilationUnitStability(binder);
   #endif  // BINDER_STABILITY_SUPPORT
@@ -416,7 +417,7 @@
 
 
 std::shared_ptr<ILoggableInterface> ILoggableInterface::fromBinder(const ::ndk::SpAIBinder& binder) {
-  if (!AIBinder_associateClass(binder.get(), _g_aidl_android_aidl_loggable_ILoggableInterface_clazz)) { return nullptr; }
+  if (!AIBinder_associateClass(binder.get(), _g_aidl_clazz)) { return nullptr; }
   std::shared_ptr<::ndk::ICInterface> interface = ::ndk::ICInterface::asInterface(binder.get());
   if (interface) {
     return std::static_pointer_cast<ILoggableInterface>(interface);
@@ -464,178 +465,3 @@
 }  // namespace aidl
 }  // namespace android
 }  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace loggable {
-static binder_status_t _aidl_android_aidl_loggable_ILoggableInterface_ISub_onTransact(AIBinder* _aidl_binder, transaction_code_t _aidl_code, const AParcel* _aidl_in, AParcel* _aidl_out) {
-  (void)_aidl_in;
-  (void)_aidl_out;
-  binder_status_t _aidl_ret_status = STATUS_UNKNOWN_TRANSACTION;
-  std::shared_ptr<ILoggableInterface::BnSub> _aidl_impl = std::static_pointer_cast<ILoggableInterface::BnSub>(::ndk::ICInterface::asInterface(_aidl_binder));
-  switch (_aidl_code) {
-    case (FIRST_CALL_TRANSACTION + 0 /*Log*/): {
-      int32_t in_value;
-
-      ScopedTrace _aidl_trace("AIDL::ndk::ISub::Log::server");
-      _aidl_ret_status = ::ndk::AParcel_readData(_aidl_in, &in_value);
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      ILoggableInterface::BnSub::TransactionLog _transaction_log;
-      if (ILoggableInterface::BnSub::logFunc != nullptr) {
-        _transaction_log.input_args.emplace_back("in_value", ::android::internal::ToString(in_value));
-      }
-      auto _log_start = std::chrono::steady_clock::now();
-      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->Log(in_value);
-      if (ILoggableInterface::BnSub::logFunc != nullptr) {
-        auto _log_end = std::chrono::steady_clock::now();
-        _transaction_log.duration_ms = std::chrono::duration<double, std::milli>(_log_end - _log_start).count();
-        _transaction_log.interface_name = "android.aidl.loggable.ILoggableInterface.ISub";
-        _transaction_log.method_name = "Log";
-        _transaction_log.stub_address = _aidl_impl.get();
-        _transaction_log.proxy_address = nullptr;
-        _transaction_log.exception_code = AStatus_getExceptionCode(_aidl_status.get());
-        _transaction_log.exception_message = AStatus_getMessage(_aidl_status.get());
-        _transaction_log.transaction_error = AStatus_getStatus(_aidl_status.get());
-        _transaction_log.service_specific_error_code = AStatus_getServiceSpecificError(_aidl_status.get());
-        ILoggableInterface::BnSub::logFunc(_transaction_log);
-      }
-      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
-      if (_aidl_ret_status != STATUS_OK) break;
-
-      if (!AStatus_isOk(_aidl_status.get())) break;
-
-      break;
-    }
-  }
-  return _aidl_ret_status;
-}
-
-static AIBinder_Class* _g_aidl_android_aidl_loggable_ILoggableInterface_ISub_clazz = ::ndk::ICInterface::defineClass(ILoggableInterface::ISub::descriptor, _aidl_android_aidl_loggable_ILoggableInterface_ISub_onTransact);
-
-ILoggableInterface::BpSub::BpSub(const ::ndk::SpAIBinder& binder) : BpCInterface(binder) {}
-ILoggableInterface::BpSub::~BpSub() {}
-std::function<void(const ILoggableInterface::BpSub::TransactionLog&)> ILoggableInterface::BpSub::logFunc;
-
-::ndk::ScopedAStatus ILoggableInterface::BpSub::Log(int32_t in_value) {
-  binder_status_t _aidl_ret_status = STATUS_OK;
-  ::ndk::ScopedAStatus _aidl_status;
-  ::ndk::ScopedAParcel _aidl_in;
-  ::ndk::ScopedAParcel _aidl_out;
-
-  ILoggableInterface::BpSub::TransactionLog _transaction_log;
-  if (ILoggableInterface::BpSub::logFunc != nullptr) {
-    _transaction_log.input_args.emplace_back("in_value", ::android::internal::ToString(in_value));
-  }
-  auto _log_start = std::chrono::steady_clock::now();
-  ScopedTrace _aidl_trace("AIDL::ndk::ISub::Log::client");
-  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = ::ndk::AParcel_writeData(_aidl_in.get(), in_value);
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AIBinder_transact(
-    asBinder().get(),
-    (FIRST_CALL_TRANSACTION + 0 /*Log*/),
-    _aidl_in.getR(),
-    _aidl_out.getR(),
-    0
-    #ifdef BINDER_STABILITY_SUPPORT
-    | FLAG_PRIVATE_LOCAL
-    #endif  // BINDER_STABILITY_SUPPORT
-    );
-  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && ISub::getDefaultImpl()) {
-    _aidl_status = ISub::getDefaultImpl()->Log(in_value);
-    goto _aidl_status_return;
-  }
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
-  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
-
-  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
-  _aidl_error:
-  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
-  _aidl_status_return:
-  if (ILoggableInterface::BpSub::logFunc != nullptr) {
-    auto _log_end = std::chrono::steady_clock::now();
-    _transaction_log.duration_ms = std::chrono::duration<double, std::milli>(_log_end - _log_start).count();
-    _transaction_log.interface_name = "android.aidl.loggable.ILoggableInterface.ISub";
-    _transaction_log.method_name = "Log";
-    _transaction_log.stub_address = nullptr;
-    _transaction_log.proxy_address = static_cast<const void*>(this);
-    _transaction_log.exception_code = AStatus_getExceptionCode(_aidl_status.get());
-    _transaction_log.exception_message = AStatus_getMessage(_aidl_status.get());
-    _transaction_log.transaction_error = AStatus_getStatus(_aidl_status.get());
-    _transaction_log.service_specific_error_code = AStatus_getServiceSpecificError(_aidl_status.get());
-    ILoggableInterface::BpSub::logFunc(_transaction_log);
-  }
-  return _aidl_status;
-}
-// Source for BnSub
-ILoggableInterface::BnSub::BnSub() {}
-ILoggableInterface::BnSub::~BnSub() {}
-std::function<void(const ILoggableInterface::BnSub::TransactionLog&)> ILoggableInterface::BnSub::logFunc;
-::ndk::SpAIBinder ILoggableInterface::BnSub::createBinder() {
-  AIBinder* binder = AIBinder_new(_g_aidl_android_aidl_loggable_ILoggableInterface_ISub_clazz, static_cast<void*>(this));
-  #ifdef BINDER_STABILITY_SUPPORT
-  AIBinder_markCompilationUnitStability(binder);
-  #endif  // BINDER_STABILITY_SUPPORT
-  return ::ndk::SpAIBinder(binder);
-}
-// Source for ISub
-const char* ILoggableInterface::ISub::descriptor = "android.aidl.loggable.ILoggableInterface.ISub";
-ILoggableInterface::ISub::ISub() {}
-ILoggableInterface::ISub::~ISub() {}
-
-
-std::shared_ptr<ILoggableInterface::ISub> ILoggableInterface::ISub::fromBinder(const ::ndk::SpAIBinder& binder) {
-  if (!AIBinder_associateClass(binder.get(), _g_aidl_android_aidl_loggable_ILoggableInterface_ISub_clazz)) { return nullptr; }
-  std::shared_ptr<::ndk::ICInterface> interface = ::ndk::ICInterface::asInterface(binder.get());
-  if (interface) {
-    return std::static_pointer_cast<ISub>(interface);
-  }
-  return ::ndk::SharedRefBase::make<ILoggableInterface::BpSub>(binder);
-}
-
-binder_status_t ILoggableInterface::ISub::writeToParcel(AParcel* parcel, const std::shared_ptr<ISub>& instance) {
-  return AParcel_writeStrongBinder(parcel, instance ? instance->asBinder().get() : nullptr);
-}
-binder_status_t ILoggableInterface::ISub::readFromParcel(const AParcel* parcel, std::shared_ptr<ISub>* instance) {
-  ::ndk::SpAIBinder binder;
-  binder_status_t status = AParcel_readStrongBinder(parcel, binder.getR());
-  if (status != STATUS_OK) return status;
-  *instance = ISub::fromBinder(binder);
-  return STATUS_OK;
-}
-bool ILoggableInterface::ISub::setDefaultImpl(const std::shared_ptr<ISub>& impl) {
-  // Only one user of this interface can use this function
-  // at a time. This is a heuristic to detect if two different
-  // users in the same process use this function.
-  assert(!ISub::default_impl);
-  if (impl) {
-    ISub::default_impl = impl;
-    return true;
-  }
-  return false;
-}
-const std::shared_ptr<ILoggableInterface::ISub>& ILoggableInterface::ISub::getDefaultImpl() {
-  return ISub::default_impl;
-}
-std::shared_ptr<ILoggableInterface::ISub> ILoggableInterface::ISub::default_impl = nullptr;
-::ndk::ScopedAStatus ILoggableInterface::ISubDefault::Log(int32_t /*in_value*/) {
-  ::ndk::ScopedAStatus _aidl_status;
-  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
-  return _aidl_status;
-}
-::ndk::SpAIBinder ILoggableInterface::ISubDefault::asBinder() {
-  return ::ndk::SpAIBinder();
-}
-bool ILoggableInterface::ISubDefault::isRemote() {
-  return false;
-}
-}  // namespace loggable
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
diff --git a/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/android/aidl/loggable/ILoggableInterface.cpp.d b/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/android/aidl/loggable/ILoggableInterface.cpp.d
index 3bcdcd4..f5c556d 100644
--- a/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/android/aidl/loggable/ILoggableInterface.cpp.d
+++ b/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/android/aidl/loggable/ILoggableInterface.cpp.d
@@ -1,5 +1,3 @@
 out/soong/.intermediates/system/tools/aidl/aidl_test_loggable_interface-ndk-source/gen/android/aidl/loggable/ILoggableInterface.cpp : \
   system/tools/aidl/tests/android/aidl/loggable/ILoggableInterface.aidl \
-  system/tools/aidl/tests/android/aidl/loggable/Data.aidl \
-  system/tools/aidl/tests/android/aidl/loggable/Union.aidl \
-  system/tools/aidl/tests/android/aidl/loggable/Enum.aidl
+  system/tools/aidl/tests/android/aidl/loggable/Data.aidl
diff --git a/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/android/aidl/loggable/Union.cpp b/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/android/aidl/loggable/Union.cpp
index 2d8191e..7d02d4d 100644
--- a/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/android/aidl/loggable/Union.cpp
+++ b/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/android/aidl/loggable/Union.cpp
@@ -11,11 +11,11 @@
 binder_status_t Union::readFromParcel(const AParcel* _parcel) {
   binder_status_t _aidl_ret_status;
   int32_t _aidl_tag;
-  if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_tag)) != STATUS_OK) return _aidl_ret_status;
-  switch (static_cast<Tag>(_aidl_tag)) {
+  if ((_aidl_ret_status = AParcel_readInt32(_parcel, &_aidl_tag)) != STATUS_OK) return _aidl_ret_status;
+  switch (_aidl_tag) {
   case num: {
     int32_t _aidl_value;
-    if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
+    if ((_aidl_ret_status = AParcel_readInt32(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
     if constexpr (std::is_trivially_copyable_v<int32_t>) {
       set<num>(_aidl_value);
     } else {
@@ -25,7 +25,7 @@
     return STATUS_OK; }
   case str: {
     std::string _aidl_value;
-    if ((_aidl_ret_status = ::ndk::AParcel_readData(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
+    if ((_aidl_ret_status = ::ndk::AParcel_readString(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
     if constexpr (std::is_trivially_copyable_v<std::string>) {
       set<str>(_aidl_value);
     } else {
@@ -37,11 +37,11 @@
   return STATUS_BAD_VALUE;
 }
 binder_status_t Union::writeToParcel(AParcel* _parcel) const {
-  binder_status_t _aidl_ret_status = ::ndk::AParcel_writeData(_parcel, static_cast<int32_t>(getTag()));
+  binder_status_t _aidl_ret_status = AParcel_writeInt32(_parcel, getTag());
   if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
   switch (getTag()) {
-  case num: return ::ndk::AParcel_writeData(_parcel, get<num>());
-  case str: return ::ndk::AParcel_writeData(_parcel, get<str>());
+  case num: return AParcel_writeInt32(_parcel, get<num>());
+  case str: return ::ndk::AParcel_writeString(_parcel, get<str>());
   }
   __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "can't reach here");
 }
diff --git a/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/include/aidl/android/aidl/loggable/BnLoggableInterface.h b/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/include/aidl/android/aidl/loggable/BnLoggableInterface.h
index d6f61e1..650ca86 100644
--- a/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/include/aidl/android/aidl/loggable/BnLoggableInterface.h
+++ b/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/include/aidl/android/aidl/loggable/BnLoggableInterface.h
@@ -3,13 +3,6 @@
 #include "aidl/android/aidl/loggable/ILoggableInterface.h"
 
 #include <android/binder_ibinder.h>
-#include <cassert>
-
-#ifndef __BIONIC__
-#ifndef __assert2
-#define __assert2(a,b,c,d) ((void)0)
-#endif
-#endif
 
 namespace aidl {
 namespace android {
@@ -38,19 +31,6 @@
   ::ndk::SpAIBinder createBinder() override;
 private:
 };
-class ILoggableInterfaceDelegator : public BnLoggableInterface {
-public:
-  explicit ILoggableInterfaceDelegator(const std::shared_ptr<ILoggableInterface> &impl) : _impl(impl) {
-  }
-
-  ::ndk::ScopedAStatus LogThis(bool in_boolValue, std::vector<bool>* in_boolArray, int8_t in_byteValue, std::vector<uint8_t>* in_byteArray, char16_t in_charValue, std::vector<char16_t>* in_charArray, int32_t in_intValue, std::vector<int32_t>* in_intArray, int64_t in_longValue, std::vector<int64_t>* in_longArray, float in_floatValue, std::vector<float>* in_floatArray, double in_doubleValue, std::vector<double>* in_doubleArray, const std::string& in_stringValue, std::vector<std::string>* in_stringArray, std::vector<std::string>* in_listValue, const ::aidl::android::aidl::loggable::Data& in_dataValue, const ::ndk::SpAIBinder& in_binderValue, ::ndk::ScopedFileDescriptor* in_pfdValue, std::vector<::ndk::ScopedFileDescriptor>* in_pfdArray, std::vector<std::string>* _aidl_return) override {
-    return _impl->LogThis(in_boolValue, in_boolArray, in_byteValue, in_byteArray, in_charValue, in_charArray, in_intValue, in_intArray, in_longValue, in_longArray, in_floatValue, in_floatArray, in_doubleValue, in_doubleArray, in_stringValue, in_stringArray, in_listValue, in_dataValue, in_binderValue, in_pfdValue, in_pfdArray, _aidl_return);
-  }
-protected:
-private:
-  std::shared_ptr<ILoggableInterface> _impl;
-};
-
 }  // namespace loggable
 }  // namespace aidl
 }  // namespace android
diff --git a/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/include/aidl/android/aidl/loggable/Data.h b/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/include/aidl/android/aidl/loggable/Data.h
index edd38e2..ecc788e 100644
--- a/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/include/aidl/android/aidl/loggable/Data.h
+++ b/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/include/aidl/android/aidl/loggable/Data.h
@@ -1,19 +1,17 @@
 #pragma once
-
+#include <android/binder_interface_utils.h>
+#include <android/binder_parcelable_utils.h>
+#include <android/binder_to_string.h>
 #include <cstdint>
 #include <memory>
 #include <optional>
 #include <string>
 #include <vector>
-#include <android/binder_interface_utils.h>
-#include <android/binder_parcelable_utils.h>
-#include <android/binder_to_string.h>
-#include <aidl/android/aidl/loggable/Enum.h>
-#include <aidl/android/aidl/loggable/Union.h>
 #ifdef BINDER_STABILITY_SUPPORT
 #include <android/binder_stability.h>
 #endif  // BINDER_STABILITY_SUPPORT
-
+#include <aidl/android/aidl/loggable/Enum.h>
+#include <aidl/android/aidl/loggable/Union.h>
 namespace aidl {
 namespace android {
 namespace aidl {
diff --git a/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/include/aidl/android/aidl/loggable/Enum.h b/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/include/aidl/android/aidl/loggable/Enum.h
index 99542ab..1f02080 100644
--- a/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/include/aidl/android/aidl/loggable/Enum.h
+++ b/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/include/aidl/android/aidl/loggable/Enum.h
@@ -1,16 +1,15 @@
 #pragma once
 
-#include <array>
 #include <cstdint>
 #include <memory>
 #include <optional>
 #include <string>
 #include <vector>
-#include <android/binder_enums.h>
 #ifdef BINDER_STABILITY_SUPPORT
 #include <android/binder_stability.h>
 #endif  // BINDER_STABILITY_SUPPORT
-
+#include <array>
+#include <android/binder_enums.h>
 namespace aidl {
 namespace android {
 namespace aidl {
@@ -19,14 +18,6 @@
   FOO = 42,
 };
 
-}  // namespace loggable
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace loggable {
 [[nodiscard]] static inline std::string toString(Enum val) {
   switch(val) {
   case Enum::FOO:
@@ -49,4 +40,4 @@
 };
 #pragma clang diagnostic pop
 }  // namespace internal
-}  // namespace ndk
+}  // namespace android
diff --git a/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/include/aidl/android/aidl/loggable/ILoggableInterface.h b/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/include/aidl/android/aidl/loggable/ILoggableInterface.h
index 9ab0248..33c79e1 100644
--- a/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/include/aidl/android/aidl/loggable/ILoggableInterface.h
+++ b/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/include/aidl/android/aidl/loggable/ILoggableInterface.h
@@ -1,20 +1,19 @@
 #pragma once
 
-#include <chrono>
-#include <cstdint>
+#include <android/binder_interface_utils.h>
 #include <functional>
+#include <chrono>
+#include <sstream>
+
+#include <cstdint>
 #include <memory>
 #include <optional>
-#include <sstream>
 #include <string>
 #include <vector>
-#include <android/binder_ibinder.h>
-#include <android/binder_interface_utils.h>
-#include <android/trace.h>
-#include <aidl/android/aidl/loggable/Data.h>
 #ifdef BINDER_STABILITY_SUPPORT
 #include <android/binder_stability.h>
 #endif  // BINDER_STABILITY_SUPPORT
+#include <aidl/android/aidl/loggable/Data.h>
 
 namespace aidl {
 namespace android {
@@ -26,74 +25,6 @@
   ILoggableInterface();
   virtual ~ILoggableInterface();
 
-  class ISub : public ::ndk::ICInterface {
-  public:
-    static const char* descriptor;
-    ISub();
-    virtual ~ISub();
-
-    static constexpr uint32_t TRANSACTION_Log = FIRST_CALL_TRANSACTION + 0;
-
-    static std::shared_ptr<ISub> fromBinder(const ::ndk::SpAIBinder& binder);
-    static binder_status_t writeToParcel(AParcel* parcel, const std::shared_ptr<ISub>& instance);
-    static binder_status_t readFromParcel(const AParcel* parcel, std::shared_ptr<ISub>* instance);
-    static bool setDefaultImpl(const std::shared_ptr<ISub>& impl);
-    static const std::shared_ptr<ISub>& getDefaultImpl();
-    virtual ::ndk::ScopedAStatus Log(int32_t in_value) = 0;
-  private:
-    static std::shared_ptr<ISub> default_impl;
-  };
-  class ISubDefault : public ISub {
-  public:
-    ::ndk::ScopedAStatus Log(int32_t in_value) override;
-    ::ndk::SpAIBinder asBinder() override;
-    bool isRemote() override;
-  };
-  class BpSub : public ::ndk::BpCInterface<ISub> {
-  public:
-    explicit BpSub(const ::ndk::SpAIBinder& binder);
-    virtual ~BpSub();
-
-    ::ndk::ScopedAStatus Log(int32_t in_value) override;
-    struct TransactionLog {
-      double duration_ms;
-      std::string interface_name;
-      std::string method_name;
-      const void* proxy_address;
-      const void* stub_address;
-      std::vector<std::pair<std::string, std::string>> input_args;
-      std::vector<std::pair<std::string, std::string>> output_args;
-      std::string result;
-      std::string exception_message;
-      int32_t exception_code;
-      int32_t transaction_error;
-      int32_t service_specific_error_code;
-    };
-    static std::function<void(const TransactionLog&)> logFunc;
-  };
-  class BnSub : public ::ndk::BnCInterface<ISub> {
-  public:
-    BnSub();
-    virtual ~BnSub();
-    struct TransactionLog {
-      double duration_ms;
-      std::string interface_name;
-      std::string method_name;
-      const void* proxy_address;
-      const void* stub_address;
-      std::vector<std::pair<std::string, std::string>> input_args;
-      std::vector<std::pair<std::string, std::string>> output_args;
-      std::string result;
-      std::string exception_message;
-      int32_t exception_code;
-      int32_t transaction_error;
-      int32_t service_specific_error_code;
-    };
-    static std::function<void(const TransactionLog&)> logFunc;
-  protected:
-    ::ndk::SpAIBinder createBinder() override;
-  private:
-  };
   static constexpr uint32_t TRANSACTION_LogThis = FIRST_CALL_TRANSACTION + 0;
 
   static std::shared_ptr<ILoggableInterface> fromBinder(const ::ndk::SpAIBinder& binder);
diff --git a/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/include/aidl/android/aidl/loggable/Union.h b/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/include/aidl/android/aidl/loggable/Union.h
index ef0532f..f53752a 100644
--- a/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/include/aidl/android/aidl/loggable/Union.h
+++ b/tests/golden_output/aidl_test_loggable_interface-ndk-source/gen/include/aidl/android/aidl/loggable/Union.h
@@ -1,19 +1,17 @@
 #pragma once
+#include <android/binder_interface_utils.h>
+#include <android/binder_parcelable_utils.h>
+#include <android/binder_to_string.h>
 
-#include <array>
 #include <cassert>
+#include <type_traits>
+#include <utility>
+#include <variant>
 #include <cstdint>
 #include <memory>
 #include <optional>
 #include <string>
-#include <type_traits>
-#include <utility>
-#include <variant>
 #include <vector>
-#include <android/binder_enums.h>
-#include <android/binder_interface_utils.h>
-#include <android/binder_parcelable_utils.h>
-#include <android/binder_to_string.h>
 #ifdef BINDER_STABILITY_SUPPORT
 #include <android/binder_stability.h>
 #endif  // BINDER_STABILITY_SUPPORT
@@ -31,19 +29,19 @@
   typedef std::false_type fixed_size;
   static const char* descriptor;
 
-  enum class Tag : int32_t {
-    num = 0,
-    str = 1,
+  enum Tag : int32_t {
+    num = 0,  // int num;
+    str,  // String str;
   };
 
-  // Expose tag symbols for legacy code
-  static const inline Tag num = Tag::num;
-  static const inline Tag str = Tag::str;
-
   template<typename _Tp>
   static constexpr bool _not_self = !std::is_same_v<std::remove_cv_t<std::remove_reference_t<_Tp>>, Union>;
 
-  Union() : _value(std::in_place_index<static_cast<size_t>(num)>, int32_t(43)) { }
+  Union() : _value(std::in_place_index<num>, int32_t(43)) { }
+  Union(const Union&) = default;
+  Union(Union&&) = default;
+  Union& operator=(const Union&) = default;
+  Union& operator=(Union&&) = default;
 
   template <typename _Tp, typename = std::enable_if_t<_not_self<_Tp>>>
   // NOLINTNEXTLINE(google-explicit-constructor)
@@ -56,12 +54,12 @@
 
   template <Tag _tag, typename... _Tp>
   static Union make(_Tp&&... _args) {
-    return Union(std::in_place_index<static_cast<size_t>(_tag)>, std::forward<_Tp>(_args)...);
+    return Union(std::in_place_index<_tag>, std::forward<_Tp>(_args)...);
   }
 
   template <Tag _tag, typename _Tp, typename... _Up>
   static Union make(std::initializer_list<_Tp> _il, _Up&&... _args) {
-    return Union(std::in_place_index<static_cast<size_t>(_tag)>, std::move(_il), std::forward<_Up>(_args)...);
+    return Union(std::in_place_index<_tag>, std::move(_il), std::forward<_Up>(_args)...);
   }
 
   Tag getTag() const {
@@ -71,18 +69,18 @@
   template <Tag _tag>
   const auto& get() const {
     if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-    return std::get<static_cast<size_t>(_tag)>(_value);
+    return std::get<_tag>(_value);
   }
 
   template <Tag _tag>
   auto& get() {
     if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
-    return std::get<static_cast<size_t>(_tag)>(_value);
+    return std::get<_tag>(_value);
   }
 
   template <Tag _tag, typename... _Tp>
   void set(_Tp&&... _args) {
-    _value.emplace<static_cast<size_t>(_tag)>(std::forward<_Tp>(_args)...);
+    _value.emplace<_tag>(std::forward<_Tp>(_args)...);
   }
 
   binder_status_t readFromParcel(const AParcel* _parcel);
@@ -125,33 +123,3 @@
 }  // namespace aidl
 }  // namespace android
 }  // namespace aidl
-namespace aidl {
-namespace android {
-namespace aidl {
-namespace loggable {
-[[nodiscard]] static inline std::string toString(Union::Tag val) {
-  switch(val) {
-  case Union::Tag::num:
-    return "num";
-  case Union::Tag::str:
-    return "str";
-  default:
-    return std::to_string(static_cast<int32_t>(val));
-  }
-}
-}  // namespace loggable
-}  // namespace aidl
-}  // namespace android
-}  // namespace aidl
-namespace ndk {
-namespace internal {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wc++17-extensions"
-template <>
-constexpr inline std::array<aidl::android::aidl::loggable::Union::Tag, 2> enum_values<aidl::android::aidl::loggable::Union::Tag> = {
-  aidl::android::aidl::loggable::Union::Tag::num,
-  aidl::android::aidl::loggable::Union::Tag::str,
-};
-#pragma clang diagnostic pop
-}  // namespace internal
-}  // namespace ndk
diff --git a/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/android/aidl/loggable/Data.cpp b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/android/aidl/loggable/Data.cpp
new file mode 100644
index 0000000..29ba3c3
--- /dev/null
+++ b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/android/aidl/loggable/Data.cpp
@@ -0,0 +1,78 @@
+#include "aidl/android/aidl/loggable/Data.h"
+
+#include <android/binder_parcel_utils.h>
+
+namespace aidl {
+namespace android {
+namespace aidl {
+namespace loggable {
+const char* Data::descriptor = "android.aidl.loggable.Data";
+
+binder_status_t Data::readFromParcel(const AParcel* parcel) {
+  int32_t _aidl_parcelable_size;
+  int32_t _aidl_start_pos = AParcel_getDataPosition(parcel);
+  binder_status_t _aidl_ret_status = AParcel_readInt32(parcel, &_aidl_parcelable_size);
+  if (_aidl_start_pos > INT32_MAX - _aidl_parcelable_size) return STATUS_BAD_VALUE;
+  if (_aidl_parcelable_size < 0) return STATUS_BAD_VALUE;
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readInt32(parcel, &num);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = ::ndk::AParcel_readString(parcel, &str);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = ::ndk::AParcel_readParcelable(parcel, &nestedUnion);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  if (AParcel_getDataPosition(parcel) - _aidl_start_pos >= _aidl_parcelable_size) {
+    AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+    return _aidl_ret_status;
+  }
+  _aidl_ret_status = AParcel_readByte(parcel, reinterpret_cast<int8_t*>(&nestedEnum));
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  AParcel_setDataPosition(parcel, _aidl_start_pos + _aidl_parcelable_size);
+  return _aidl_ret_status;
+}
+binder_status_t Data::writeToParcel(AParcel* parcel) const {
+  binder_status_t _aidl_ret_status;
+  size_t _aidl_start_pos = AParcel_getDataPosition(parcel);
+  _aidl_ret_status = AParcel_writeInt32(parcel, 0);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeInt32(parcel, num);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = ::ndk::AParcel_writeString(parcel, str);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = ::ndk::AParcel_writeParcelable(parcel, nestedUnion);
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  _aidl_ret_status = AParcel_writeByte(parcel, static_cast<int8_t>(nestedEnum));
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+
+  size_t _aidl_end_pos = AParcel_getDataPosition(parcel);
+  AParcel_setDataPosition(parcel, _aidl_start_pos);
+  AParcel_writeInt32(parcel, _aidl_end_pos - _aidl_start_pos);
+  AParcel_setDataPosition(parcel, _aidl_end_pos);
+  return _aidl_ret_status;
+}
+
+}  // namespace loggable
+}  // namespace aidl
+}  // namespace android
+}  // namespace aidl
diff --git a/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/android/aidl/loggable/Data.cpp.d b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/android/aidl/loggable/Data.cpp.d
new file mode 100644
index 0000000..490370d
--- /dev/null
+++ b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/android/aidl/loggable/Data.cpp.d
@@ -0,0 +1,4 @@
+out/soong/.intermediates/system/tools/aidl/aidl_test_loggable_interface-ndk_platform-source/gen/android/aidl/loggable/Data.cpp : \
+  system/tools/aidl/tests/android/aidl/loggable/Data.aidl \
+  system/tools/aidl/tests/android/aidl/loggable/Enum.aidl \
+  system/tools/aidl/tests/android/aidl/loggable/Union.aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/IntEnum.cpp b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/android/aidl/loggable/Enum.cpp
similarity index 100%
copy from tests/golden_output/aidl-test-interface-ndk-source/gen/android/aidl/tests/IntEnum.cpp
copy to tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/android/aidl/loggable/Enum.cpp
diff --git a/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/android/aidl/loggable/Enum.cpp.d b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/android/aidl/loggable/Enum.cpp.d
new file mode 100644
index 0000000..ea5065b
--- /dev/null
+++ b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/android/aidl/loggable/Enum.cpp.d
@@ -0,0 +1,2 @@
+out/soong/.intermediates/system/tools/aidl/aidl_test_loggable_interface-ndk_platform-source/gen/android/aidl/loggable/Enum.cpp : \
+  system/tools/aidl/tests/android/aidl/loggable/Enum.aidl
diff --git a/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/android/aidl/loggable/ILoggableInterface.cpp b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/android/aidl/loggable/ILoggableInterface.cpp
new file mode 100644
index 0000000..4835f3b
--- /dev/null
+++ b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/android/aidl/loggable/ILoggableInterface.cpp
@@ -0,0 +1,467 @@
+#include <android/binder_parcel_utils.h>
+#include <aidl/android/aidl/loggable/BpLoggableInterface.h>
+#include <aidl/android/aidl/loggable/BnLoggableInterface.h>
+#include <aidl/android/aidl/loggable/ILoggableInterface.h>
+#include <android/binder_to_string.h>
+
+namespace aidl {
+namespace android {
+namespace aidl {
+namespace loggable {
+class ScopedTrace {
+  public:
+  inline explicit ScopedTrace(const char* name) {
+  ATrace_beginSection(name);
+  }
+  inline ~ScopedTrace() {
+  ATrace_endSection();
+  }
+};
+static binder_status_t _aidl_onTransact(AIBinder* _aidl_binder, transaction_code_t _aidl_code, const AParcel* _aidl_in, AParcel* _aidl_out) {
+  (void)_aidl_in;
+  (void)_aidl_out;
+  binder_status_t _aidl_ret_status = STATUS_UNKNOWN_TRANSACTION;
+  std::shared_ptr<BnLoggableInterface> _aidl_impl = std::static_pointer_cast<BnLoggableInterface>(::ndk::ICInterface::asInterface(_aidl_binder));
+  switch (_aidl_code) {
+    case (FIRST_CALL_TRANSACTION + 0 /*LogThis*/): {
+      bool in_boolValue;
+      std::vector<bool> in_boolArray;
+      int8_t in_byteValue;
+      std::vector<uint8_t> in_byteArray;
+      char16_t in_charValue;
+      std::vector<char16_t> in_charArray;
+      int32_t in_intValue;
+      std::vector<int32_t> in_intArray;
+      int64_t in_longValue;
+      std::vector<int64_t> in_longArray;
+      float in_floatValue;
+      std::vector<float> in_floatArray;
+      double in_doubleValue;
+      std::vector<double> in_doubleArray;
+      std::string in_stringValue;
+      std::vector<std::string> in_stringArray;
+      std::vector<std::string> in_listValue;
+      ::aidl::android::aidl::loggable::Data in_dataValue;
+      ::ndk::SpAIBinder in_binderValue;
+      ::ndk::ScopedFileDescriptor in_pfdValue;
+      std::vector<::ndk::ScopedFileDescriptor> in_pfdArray;
+      std::vector<std::string> _aidl_return;
+
+      ScopedTrace _aidl_trace("AIDL::ndk::ILoggableInterface::LogThis::server");
+      _aidl_ret_status = AParcel_readBool(_aidl_in, &in_boolValue);
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_boolArray);
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      _aidl_ret_status = AParcel_readByte(_aidl_in, &in_byteValue);
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_byteArray);
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      _aidl_ret_status = AParcel_readChar(_aidl_in, &in_charValue);
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_charArray);
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      _aidl_ret_status = AParcel_readInt32(_aidl_in, &in_intValue);
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_intArray);
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      _aidl_ret_status = AParcel_readInt64(_aidl_in, &in_longValue);
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_longArray);
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      _aidl_ret_status = AParcel_readFloat(_aidl_in, &in_floatValue);
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_floatArray);
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      _aidl_ret_status = AParcel_readDouble(_aidl_in, &in_doubleValue);
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_doubleArray);
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      _aidl_ret_status = ::ndk::AParcel_readString(_aidl_in, &in_stringValue);
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_stringArray);
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_listValue);
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      _aidl_ret_status = ::ndk::AParcel_readParcelable(_aidl_in, &in_dataValue);
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      _aidl_ret_status = ::ndk::AParcel_readNullableStrongBinder(_aidl_in, &in_binderValue);
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      _aidl_ret_status = ::ndk::AParcel_readNullableParcelFileDescriptor(_aidl_in, &in_pfdValue);
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_in, &in_pfdArray);
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      BnLoggableInterface::TransactionLog _transaction_log;
+      if (BnLoggableInterface::logFunc != nullptr) {
+        _transaction_log.input_args.emplace_back("in_boolValue", ::android::internal::ToString(in_boolValue));
+        _transaction_log.input_args.emplace_back("in_boolArray", ::android::internal::ToString(in_boolArray));
+        _transaction_log.input_args.emplace_back("in_byteValue", ::android::internal::ToString(in_byteValue));
+        _transaction_log.input_args.emplace_back("in_byteArray", ::android::internal::ToString(in_byteArray));
+        _transaction_log.input_args.emplace_back("in_charValue", ::android::internal::ToString(in_charValue));
+        _transaction_log.input_args.emplace_back("in_charArray", ::android::internal::ToString(in_charArray));
+        _transaction_log.input_args.emplace_back("in_intValue", ::android::internal::ToString(in_intValue));
+        _transaction_log.input_args.emplace_back("in_intArray", ::android::internal::ToString(in_intArray));
+        _transaction_log.input_args.emplace_back("in_longValue", ::android::internal::ToString(in_longValue));
+        _transaction_log.input_args.emplace_back("in_longArray", ::android::internal::ToString(in_longArray));
+        _transaction_log.input_args.emplace_back("in_floatValue", ::android::internal::ToString(in_floatValue));
+        _transaction_log.input_args.emplace_back("in_floatArray", ::android::internal::ToString(in_floatArray));
+        _transaction_log.input_args.emplace_back("in_doubleValue", ::android::internal::ToString(in_doubleValue));
+        _transaction_log.input_args.emplace_back("in_doubleArray", ::android::internal::ToString(in_doubleArray));
+        _transaction_log.input_args.emplace_back("in_stringValue", ::android::internal::ToString(in_stringValue));
+        _transaction_log.input_args.emplace_back("in_stringArray", ::android::internal::ToString(in_stringArray));
+        _transaction_log.input_args.emplace_back("in_listValue", ::android::internal::ToString(in_listValue));
+        _transaction_log.input_args.emplace_back("in_dataValue", ::android::internal::ToString(in_dataValue));
+        _transaction_log.input_args.emplace_back("in_binderValue", ::android::internal::ToString(in_binderValue));
+        _transaction_log.input_args.emplace_back("in_pfdValue", ::android::internal::ToString(in_pfdValue));
+        _transaction_log.input_args.emplace_back("in_pfdArray", ::android::internal::ToString(in_pfdArray));
+      }
+      auto _log_start = std::chrono::steady_clock::now();
+      ::ndk::ScopedAStatus _aidl_status = _aidl_impl->LogThis(in_boolValue, &in_boolArray, in_byteValue, &in_byteArray, in_charValue, &in_charArray, in_intValue, &in_intArray, in_longValue, &in_longArray, in_floatValue, &in_floatArray, in_doubleValue, &in_doubleArray, in_stringValue, &in_stringArray, &in_listValue, in_dataValue, in_binderValue, &in_pfdValue, &in_pfdArray, &_aidl_return);
+      if (BnLoggableInterface::logFunc != nullptr) {
+        auto _log_end = std::chrono::steady_clock::now();
+        _transaction_log.duration_ms = std::chrono::duration<double, std::milli>(_log_end - _log_start).count();
+        _transaction_log.interface_name = "android.aidl.loggable.ILoggableInterface";
+        _transaction_log.method_name = "LogThis";
+        _transaction_log.stub_address = _aidl_impl.get();
+        _transaction_log.proxy_address = nullptr;
+        _transaction_log.exception_code = AStatus_getExceptionCode(_aidl_status.get());
+        _transaction_log.exception_message = AStatus_getMessage(_aidl_status.get());
+        _transaction_log.transaction_error = AStatus_getStatus(_aidl_status.get());
+        _transaction_log.service_specific_error_code = AStatus_getServiceSpecificError(_aidl_status.get());
+        _transaction_log.output_args.emplace_back("in_boolArray", ::android::internal::ToString(in_boolArray));
+        _transaction_log.output_args.emplace_back("in_byteArray", ::android::internal::ToString(in_byteArray));
+        _transaction_log.output_args.emplace_back("in_charArray", ::android::internal::ToString(in_charArray));
+        _transaction_log.output_args.emplace_back("in_intArray", ::android::internal::ToString(in_intArray));
+        _transaction_log.output_args.emplace_back("in_longArray", ::android::internal::ToString(in_longArray));
+        _transaction_log.output_args.emplace_back("in_floatArray", ::android::internal::ToString(in_floatArray));
+        _transaction_log.output_args.emplace_back("in_doubleArray", ::android::internal::ToString(in_doubleArray));
+        _transaction_log.output_args.emplace_back("in_stringArray", ::android::internal::ToString(in_stringArray));
+        _transaction_log.output_args.emplace_back("in_listValue", ::android::internal::ToString(in_listValue));
+        _transaction_log.output_args.emplace_back("in_pfdValue", ::android::internal::ToString(in_pfdValue));
+        _transaction_log.output_args.emplace_back("in_pfdArray", ::android::internal::ToString(in_pfdArray));
+        _transaction_log.result = ::android::internal::ToString(_aidl_return);
+        BnLoggableInterface::logFunc(_transaction_log);
+      }
+      _aidl_ret_status = AParcel_writeStatusHeader(_aidl_out, _aidl_status.get());
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      if (!AStatus_isOk(_aidl_status.get())) break;
+
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, _aidl_return);
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, in_boolArray);
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, in_byteArray);
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, in_charArray);
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, in_intArray);
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, in_longArray);
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, in_floatArray);
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, in_doubleArray);
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, in_stringArray);
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, in_listValue);
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      _aidl_ret_status = ::ndk::AParcel_writeNullableParcelFileDescriptor(_aidl_out, in_pfdValue);
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_out, in_pfdArray);
+      if (_aidl_ret_status != STATUS_OK) break;
+
+      break;
+    }
+  }
+  return _aidl_ret_status;
+}
+
+static AIBinder_Class* _g_aidl_clazz = ::ndk::ICInterface::defineClass(ILoggableInterface::descriptor, _aidl_onTransact);
+
+BpLoggableInterface::BpLoggableInterface(const ::ndk::SpAIBinder& binder) : BpCInterface(binder) {}
+BpLoggableInterface::~BpLoggableInterface() {}
+std::function<void(const BpLoggableInterface::TransactionLog&)> BpLoggableInterface::logFunc;
+
+::ndk::ScopedAStatus BpLoggableInterface::LogThis(bool in_boolValue, std::vector<bool>* in_boolArray, int8_t in_byteValue, std::vector<uint8_t>* in_byteArray, char16_t in_charValue, std::vector<char16_t>* in_charArray, int32_t in_intValue, std::vector<int32_t>* in_intArray, int64_t in_longValue, std::vector<int64_t>* in_longArray, float in_floatValue, std::vector<float>* in_floatArray, double in_doubleValue, std::vector<double>* in_doubleArray, const std::string& in_stringValue, std::vector<std::string>* in_stringArray, std::vector<std::string>* in_listValue, const ::aidl::android::aidl::loggable::Data& in_dataValue, const ::ndk::SpAIBinder& in_binderValue, ::ndk::ScopedFileDescriptor* in_pfdValue, std::vector<::ndk::ScopedFileDescriptor>* in_pfdArray, std::vector<std::string>* _aidl_return) {
+  binder_status_t _aidl_ret_status = STATUS_OK;
+  ::ndk::ScopedAStatus _aidl_status;
+  ::ndk::ScopedAParcel _aidl_in;
+  ::ndk::ScopedAParcel _aidl_out;
+
+  BpLoggableInterface::TransactionLog _transaction_log;
+  if (BpLoggableInterface::logFunc != nullptr) {
+    _transaction_log.input_args.emplace_back("in_boolValue", ::android::internal::ToString(in_boolValue));
+    _transaction_log.input_args.emplace_back("in_boolArray", ::android::internal::ToString(*in_boolArray));
+    _transaction_log.input_args.emplace_back("in_byteValue", ::android::internal::ToString(in_byteValue));
+    _transaction_log.input_args.emplace_back("in_byteArray", ::android::internal::ToString(*in_byteArray));
+    _transaction_log.input_args.emplace_back("in_charValue", ::android::internal::ToString(in_charValue));
+    _transaction_log.input_args.emplace_back("in_charArray", ::android::internal::ToString(*in_charArray));
+    _transaction_log.input_args.emplace_back("in_intValue", ::android::internal::ToString(in_intValue));
+    _transaction_log.input_args.emplace_back("in_intArray", ::android::internal::ToString(*in_intArray));
+    _transaction_log.input_args.emplace_back("in_longValue", ::android::internal::ToString(in_longValue));
+    _transaction_log.input_args.emplace_back("in_longArray", ::android::internal::ToString(*in_longArray));
+    _transaction_log.input_args.emplace_back("in_floatValue", ::android::internal::ToString(in_floatValue));
+    _transaction_log.input_args.emplace_back("in_floatArray", ::android::internal::ToString(*in_floatArray));
+    _transaction_log.input_args.emplace_back("in_doubleValue", ::android::internal::ToString(in_doubleValue));
+    _transaction_log.input_args.emplace_back("in_doubleArray", ::android::internal::ToString(*in_doubleArray));
+    _transaction_log.input_args.emplace_back("in_stringValue", ::android::internal::ToString(in_stringValue));
+    _transaction_log.input_args.emplace_back("in_stringArray", ::android::internal::ToString(*in_stringArray));
+    _transaction_log.input_args.emplace_back("in_listValue", ::android::internal::ToString(*in_listValue));
+    _transaction_log.input_args.emplace_back("in_dataValue", ::android::internal::ToString(in_dataValue));
+    _transaction_log.input_args.emplace_back("in_binderValue", ::android::internal::ToString(in_binderValue));
+    _transaction_log.input_args.emplace_back("in_pfdValue", ::android::internal::ToString(*in_pfdValue));
+    _transaction_log.input_args.emplace_back("in_pfdArray", ::android::internal::ToString(*in_pfdArray));
+  }
+  auto _log_start = std::chrono::steady_clock::now();
+  ScopedTrace _aidl_trace("AIDL::ndk::ILoggableInterface::LogThis::client");
+  _aidl_ret_status = AIBinder_prepareTransaction(asBinder().get(), _aidl_in.getR());
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = AParcel_writeBool(_aidl_in.get(), in_boolValue);
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), *in_boolArray);
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = AParcel_writeByte(_aidl_in.get(), in_byteValue);
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), *in_byteArray);
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = AParcel_writeChar(_aidl_in.get(), in_charValue);
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), *in_charArray);
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = AParcel_writeInt32(_aidl_in.get(), in_intValue);
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), *in_intArray);
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = AParcel_writeInt64(_aidl_in.get(), in_longValue);
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), *in_longArray);
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = AParcel_writeFloat(_aidl_in.get(), in_floatValue);
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), *in_floatArray);
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = AParcel_writeDouble(_aidl_in.get(), in_doubleValue);
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), *in_doubleArray);
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = ::ndk::AParcel_writeString(_aidl_in.get(), in_stringValue);
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), *in_stringArray);
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), *in_listValue);
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = ::ndk::AParcel_writeParcelable(_aidl_in.get(), in_dataValue);
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = ::ndk::AParcel_writeNullableStrongBinder(_aidl_in.get(), in_binderValue);
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = ::ndk::AParcel_writeNullableParcelFileDescriptor(_aidl_in.get(), *in_pfdValue);
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = ::ndk::AParcel_writeVector(_aidl_in.get(), *in_pfdArray);
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = AIBinder_transact(
+    asBinder().get(),
+    (FIRST_CALL_TRANSACTION + 0 /*LogThis*/),
+    _aidl_in.getR(),
+    _aidl_out.getR(),
+    0
+    #ifdef BINDER_STABILITY_SUPPORT
+    | FLAG_PRIVATE_LOCAL
+    #endif  // BINDER_STABILITY_SUPPORT
+    );
+  if (_aidl_ret_status == STATUS_UNKNOWN_TRANSACTION && ILoggableInterface::getDefaultImpl()) {
+    _aidl_status = ILoggableInterface::getDefaultImpl()->LogThis(in_boolValue, in_boolArray, in_byteValue, in_byteArray, in_charValue, in_charArray, in_intValue, in_intArray, in_longValue, in_longArray, in_floatValue, in_floatArray, in_doubleValue, in_doubleArray, in_stringValue, in_stringArray, in_listValue, in_dataValue, in_binderValue, in_pfdValue, in_pfdArray, _aidl_return);
+    goto _aidl_status_return;
+  }
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = AParcel_readStatusHeader(_aidl_out.get(), _aidl_status.getR());
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  if (!AStatus_isOk(_aidl_status.get())) goto _aidl_status_return;
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), _aidl_return);
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), in_boolArray);
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), in_byteArray);
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), in_charArray);
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), in_intArray);
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), in_longArray);
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), in_floatArray);
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), in_doubleArray);
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), in_stringArray);
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), in_listValue);
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = ::ndk::AParcel_readNullableParcelFileDescriptor(_aidl_out.get(), in_pfdValue);
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_ret_status = ::ndk::AParcel_readVector(_aidl_out.get(), in_pfdArray);
+  if (_aidl_ret_status != STATUS_OK) goto _aidl_error;
+
+  _aidl_error:
+  _aidl_status.set(AStatus_fromStatus(_aidl_ret_status));
+  _aidl_status_return:
+  if (BpLoggableInterface::logFunc != nullptr) {
+    auto _log_end = std::chrono::steady_clock::now();
+    _transaction_log.duration_ms = std::chrono::duration<double, std::milli>(_log_end - _log_start).count();
+    _transaction_log.interface_name = "android.aidl.loggable.ILoggableInterface";
+    _transaction_log.method_name = "LogThis";
+    _transaction_log.stub_address = nullptr;
+    _transaction_log.proxy_address = static_cast<const void*>(this);
+    _transaction_log.exception_code = AStatus_getExceptionCode(_aidl_status.get());
+    _transaction_log.exception_message = AStatus_getMessage(_aidl_status.get());
+    _transaction_log.transaction_error = AStatus_getStatus(_aidl_status.get());
+    _transaction_log.service_specific_error_code = AStatus_getServiceSpecificError(_aidl_status.get());
+    _transaction_log.output_args.emplace_back("in_boolArray", ::android::internal::ToString(*in_boolArray));
+    _transaction_log.output_args.emplace_back("in_byteArray", ::android::internal::ToString(*in_byteArray));
+    _transaction_log.output_args.emplace_back("in_charArray", ::android::internal::ToString(*in_charArray));
+    _transaction_log.output_args.emplace_back("in_intArray", ::android::internal::ToString(*in_intArray));
+    _transaction_log.output_args.emplace_back("in_longArray", ::android::internal::ToString(*in_longArray));
+    _transaction_log.output_args.emplace_back("in_floatArray", ::android::internal::ToString(*in_floatArray));
+    _transaction_log.output_args.emplace_back("in_doubleArray", ::android::internal::ToString(*in_doubleArray));
+    _transaction_log.output_args.emplace_back("in_stringArray", ::android::internal::ToString(*in_stringArray));
+    _transaction_log.output_args.emplace_back("in_listValue", ::android::internal::ToString(*in_listValue));
+    _transaction_log.output_args.emplace_back("in_pfdValue", ::android::internal::ToString(*in_pfdValue));
+    _transaction_log.output_args.emplace_back("in_pfdArray", ::android::internal::ToString(*in_pfdArray));
+    _transaction_log.result = ::android::internal::ToString(*_aidl_return);
+    BpLoggableInterface::logFunc(_transaction_log);
+  }
+  return _aidl_status;
+}
+// Source for BnLoggableInterface
+BnLoggableInterface::BnLoggableInterface() {}
+BnLoggableInterface::~BnLoggableInterface() {}
+std::function<void(const BnLoggableInterface::TransactionLog&)> BnLoggableInterface::logFunc;
+::ndk::SpAIBinder BnLoggableInterface::createBinder() {
+  AIBinder* binder = AIBinder_new(_g_aidl_clazz, static_cast<void*>(this));
+  #ifdef BINDER_STABILITY_SUPPORT
+  AIBinder_markCompilationUnitStability(binder);
+  #endif  // BINDER_STABILITY_SUPPORT
+  return ::ndk::SpAIBinder(binder);
+}
+// Source for ILoggableInterface
+const char* ILoggableInterface::descriptor = "android.aidl.loggable.ILoggableInterface";
+ILoggableInterface::ILoggableInterface() {}
+ILoggableInterface::~ILoggableInterface() {}
+
+
+std::shared_ptr<ILoggableInterface> ILoggableInterface::fromBinder(const ::ndk::SpAIBinder& binder) {
+  if (!AIBinder_associateClass(binder.get(), _g_aidl_clazz)) { return nullptr; }
+  std::shared_ptr<::ndk::ICInterface> interface = ::ndk::ICInterface::asInterface(binder.get());
+  if (interface) {
+    return std::static_pointer_cast<ILoggableInterface>(interface);
+  }
+  return ::ndk::SharedRefBase::make<BpLoggableInterface>(binder);
+}
+
+binder_status_t ILoggableInterface::writeToParcel(AParcel* parcel, const std::shared_ptr<ILoggableInterface>& instance) {
+  return AParcel_writeStrongBinder(parcel, instance ? instance->asBinder().get() : nullptr);
+}
+binder_status_t ILoggableInterface::readFromParcel(const AParcel* parcel, std::shared_ptr<ILoggableInterface>* instance) {
+  ::ndk::SpAIBinder binder;
+  binder_status_t status = AParcel_readStrongBinder(parcel, binder.getR());
+  if (status != STATUS_OK) return status;
+  *instance = ILoggableInterface::fromBinder(binder);
+  return STATUS_OK;
+}
+bool ILoggableInterface::setDefaultImpl(const std::shared_ptr<ILoggableInterface>& impl) {
+  // Only one user of this interface can use this function
+  // at a time. This is a heuristic to detect if two different
+  // users in the same process use this function.
+  assert(!ILoggableInterface::default_impl);
+  if (impl) {
+    ILoggableInterface::default_impl = impl;
+    return true;
+  }
+  return false;
+}
+const std::shared_ptr<ILoggableInterface>& ILoggableInterface::getDefaultImpl() {
+  return ILoggableInterface::default_impl;
+}
+std::shared_ptr<ILoggableInterface> ILoggableInterface::default_impl = nullptr;
+::ndk::ScopedAStatus ILoggableInterfaceDefault::LogThis(bool /*in_boolValue*/, std::vector<bool>* /*in_boolArray*/, int8_t /*in_byteValue*/, std::vector<uint8_t>* /*in_byteArray*/, char16_t /*in_charValue*/, std::vector<char16_t>* /*in_charArray*/, int32_t /*in_intValue*/, std::vector<int32_t>* /*in_intArray*/, int64_t /*in_longValue*/, std::vector<int64_t>* /*in_longArray*/, float /*in_floatValue*/, std::vector<float>* /*in_floatArray*/, double /*in_doubleValue*/, std::vector<double>* /*in_doubleArray*/, const std::string& /*in_stringValue*/, std::vector<std::string>* /*in_stringArray*/, std::vector<std::string>* /*in_listValue*/, const ::aidl::android::aidl::loggable::Data& /*in_dataValue*/, const ::ndk::SpAIBinder& /*in_binderValue*/, ::ndk::ScopedFileDescriptor* /*in_pfdValue*/, std::vector<::ndk::ScopedFileDescriptor>* /*in_pfdArray*/, std::vector<std::string>* /*_aidl_return*/) {
+  ::ndk::ScopedAStatus _aidl_status;
+  _aidl_status.set(AStatus_fromStatus(STATUS_UNKNOWN_TRANSACTION));
+  return _aidl_status;
+}
+::ndk::SpAIBinder ILoggableInterfaceDefault::asBinder() {
+  return ::ndk::SpAIBinder();
+}
+bool ILoggableInterfaceDefault::isRemote() {
+  return false;
+}
+}  // namespace loggable
+}  // namespace aidl
+}  // namespace android
+}  // namespace aidl
diff --git a/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/android/aidl/loggable/ILoggableInterface.cpp.d b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/android/aidl/loggable/ILoggableInterface.cpp.d
new file mode 100644
index 0000000..2816dc0
--- /dev/null
+++ b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/android/aidl/loggable/ILoggableInterface.cpp.d
@@ -0,0 +1,3 @@
+out/soong/.intermediates/system/tools/aidl/aidl_test_loggable_interface-ndk_platform-source/gen/android/aidl/loggable/ILoggableInterface.cpp : \
+  system/tools/aidl/tests/android/aidl/loggable/ILoggableInterface.aidl \
+  system/tools/aidl/tests/android/aidl/loggable/Data.aidl
diff --git a/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/android/aidl/loggable/Union.cpp b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/android/aidl/loggable/Union.cpp
new file mode 100644
index 0000000..7d02d4d
--- /dev/null
+++ b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/android/aidl/loggable/Union.cpp
@@ -0,0 +1,52 @@
+#include "aidl/android/aidl/loggable/Union.h"
+
+#include <android/binder_parcel_utils.h>
+
+namespace aidl {
+namespace android {
+namespace aidl {
+namespace loggable {
+const char* Union::descriptor = "android.aidl.loggable.Union";
+
+binder_status_t Union::readFromParcel(const AParcel* _parcel) {
+  binder_status_t _aidl_ret_status;
+  int32_t _aidl_tag;
+  if ((_aidl_ret_status = AParcel_readInt32(_parcel, &_aidl_tag)) != STATUS_OK) return _aidl_ret_status;
+  switch (_aidl_tag) {
+  case num: {
+    int32_t _aidl_value;
+    if ((_aidl_ret_status = AParcel_readInt32(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
+    if constexpr (std::is_trivially_copyable_v<int32_t>) {
+      set<num>(_aidl_value);
+    } else {
+      // NOLINTNEXTLINE(performance-move-const-arg)
+      set<num>(std::move(_aidl_value));
+    }
+    return STATUS_OK; }
+  case str: {
+    std::string _aidl_value;
+    if ((_aidl_ret_status = ::ndk::AParcel_readString(_parcel, &_aidl_value)) != STATUS_OK) return _aidl_ret_status;
+    if constexpr (std::is_trivially_copyable_v<std::string>) {
+      set<str>(_aidl_value);
+    } else {
+      // NOLINTNEXTLINE(performance-move-const-arg)
+      set<str>(std::move(_aidl_value));
+    }
+    return STATUS_OK; }
+  }
+  return STATUS_BAD_VALUE;
+}
+binder_status_t Union::writeToParcel(AParcel* _parcel) const {
+  binder_status_t _aidl_ret_status = AParcel_writeInt32(_parcel, getTag());
+  if (_aidl_ret_status != STATUS_OK) return _aidl_ret_status;
+  switch (getTag()) {
+  case num: return AParcel_writeInt32(_parcel, get<num>());
+  case str: return ::ndk::AParcel_writeString(_parcel, get<str>());
+  }
+  __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "can't reach here");
+}
+
+}  // namespace loggable
+}  // namespace aidl
+}  // namespace android
+}  // namespace aidl
diff --git a/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/android/aidl/loggable/Union.cpp.d b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/android/aidl/loggable/Union.cpp.d
new file mode 100644
index 0000000..0968751
--- /dev/null
+++ b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/android/aidl/loggable/Union.cpp.d
@@ -0,0 +1,2 @@
+out/soong/.intermediates/system/tools/aidl/aidl_test_loggable_interface-ndk_platform-source/gen/android/aidl/loggable/Union.cpp : \
+  system/tools/aidl/tests/android/aidl/loggable/Union.aidl
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/include/aidl/android/aidl/versioned/tests/BnFoo.h b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/include/aidl/android/aidl/loggable/BnData.h
similarity index 100%
rename from tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/include/aidl/android/aidl/versioned/tests/BnFoo.h
rename to tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/include/aidl/android/aidl/loggable/BnData.h
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnIntEnum.h b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/include/aidl/android/aidl/loggable/BnEnum.h
similarity index 100%
copy from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnIntEnum.h
copy to tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/include/aidl/android/aidl/loggable/BnEnum.h
diff --git a/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/include/aidl/android/aidl/loggable/BnLoggableInterface.h b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/include/aidl/android/aidl/loggable/BnLoggableInterface.h
new file mode 100644
index 0000000..650ca86
--- /dev/null
+++ b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/include/aidl/android/aidl/loggable/BnLoggableInterface.h
@@ -0,0 +1,37 @@
+#pragma once
+
+#include "aidl/android/aidl/loggable/ILoggableInterface.h"
+
+#include <android/binder_ibinder.h>
+
+namespace aidl {
+namespace android {
+namespace aidl {
+namespace loggable {
+class BnLoggableInterface : public ::ndk::BnCInterface<ILoggableInterface> {
+public:
+  BnLoggableInterface();
+  virtual ~BnLoggableInterface();
+  struct TransactionLog {
+    double duration_ms;
+    std::string interface_name;
+    std::string method_name;
+    const void* proxy_address;
+    const void* stub_address;
+    std::vector<std::pair<std::string, std::string>> input_args;
+    std::vector<std::pair<std::string, std::string>> output_args;
+    std::string result;
+    std::string exception_message;
+    int32_t exception_code;
+    int32_t transaction_error;
+    int32_t service_specific_error_code;
+  };
+  static std::function<void(const TransactionLog&)> logFunc;
+protected:
+  ::ndk::SpAIBinder createBinder() override;
+private:
+};
+}  // namespace loggable
+}  // namespace aidl
+}  // namespace android
+}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnUnion.h b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/include/aidl/android/aidl/loggable/BnUnion.h
similarity index 100%
copy from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BnUnion.h
copy to tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/include/aidl/android/aidl/loggable/BnUnion.h
diff --git a/tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/include/aidl/android/aidl/versioned/tests/BpFoo.h b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/include/aidl/android/aidl/loggable/BpData.h
similarity index 100%
rename from tests/golden_output/aidl-test-versioned-interface-V1-ndk-source/gen/include/aidl/android/aidl/versioned/tests/BpFoo.h
rename to tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/include/aidl/android/aidl/loggable/BpData.h
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpIntEnum.h b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/include/aidl/android/aidl/loggable/BpEnum.h
similarity index 100%
copy from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpIntEnum.h
copy to tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/include/aidl/android/aidl/loggable/BpEnum.h
diff --git a/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/include/aidl/android/aidl/loggable/BpLoggableInterface.h b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/include/aidl/android/aidl/loggable/BpLoggableInterface.h
new file mode 100644
index 0000000..f7fc576
--- /dev/null
+++ b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/include/aidl/android/aidl/loggable/BpLoggableInterface.h
@@ -0,0 +1,40 @@
+#pragma once
+
+#include "aidl/android/aidl/loggable/ILoggableInterface.h"
+
+#include <android/binder_ibinder.h>
+#include <functional>
+#include <chrono>
+#include <sstream>
+#include <android/trace.h>
+
+namespace aidl {
+namespace android {
+namespace aidl {
+namespace loggable {
+class BpLoggableInterface : public ::ndk::BpCInterface<ILoggableInterface> {
+public:
+  explicit BpLoggableInterface(const ::ndk::SpAIBinder& binder);
+  virtual ~BpLoggableInterface();
+
+  ::ndk::ScopedAStatus LogThis(bool in_boolValue, std::vector<bool>* in_boolArray, int8_t in_byteValue, std::vector<uint8_t>* in_byteArray, char16_t in_charValue, std::vector<char16_t>* in_charArray, int32_t in_intValue, std::vector<int32_t>* in_intArray, int64_t in_longValue, std::vector<int64_t>* in_longArray, float in_floatValue, std::vector<float>* in_floatArray, double in_doubleValue, std::vector<double>* in_doubleArray, const std::string& in_stringValue, std::vector<std::string>* in_stringArray, std::vector<std::string>* in_listValue, const ::aidl::android::aidl::loggable::Data& in_dataValue, const ::ndk::SpAIBinder& in_binderValue, ::ndk::ScopedFileDescriptor* in_pfdValue, std::vector<::ndk::ScopedFileDescriptor>* in_pfdArray, std::vector<std::string>* _aidl_return) override;
+  struct TransactionLog {
+    double duration_ms;
+    std::string interface_name;
+    std::string method_name;
+    const void* proxy_address;
+    const void* stub_address;
+    std::vector<std::pair<std::string, std::string>> input_args;
+    std::vector<std::pair<std::string, std::string>> output_args;
+    std::string result;
+    std::string exception_message;
+    int32_t exception_code;
+    int32_t transaction_error;
+    int32_t service_specific_error_code;
+  };
+  static std::function<void(const TransactionLog&)> logFunc;
+};
+}  // namespace loggable
+}  // namespace aidl
+}  // namespace android
+}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpUnion.h b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/include/aidl/android/aidl/loggable/BpUnion.h
similarity index 100%
copy from tests/golden_output/aidl-test-interface-ndk-source/gen/include/aidl/android/aidl/tests/BpUnion.h
copy to tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/include/aidl/android/aidl/loggable/BpUnion.h
diff --git a/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/include/aidl/android/aidl/loggable/Data.h b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/include/aidl/android/aidl/loggable/Data.h
new file mode 100644
index 0000000..ecc788e
--- /dev/null
+++ b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/include/aidl/android/aidl/loggable/Data.h
@@ -0,0 +1,66 @@
+#pragma once
+#include <android/binder_interface_utils.h>
+#include <android/binder_parcelable_utils.h>
+#include <android/binder_to_string.h>
+#include <cstdint>
+#include <memory>
+#include <optional>
+#include <string>
+#include <vector>
+#ifdef BINDER_STABILITY_SUPPORT
+#include <android/binder_stability.h>
+#endif  // BINDER_STABILITY_SUPPORT
+#include <aidl/android/aidl/loggable/Enum.h>
+#include <aidl/android/aidl/loggable/Union.h>
+namespace aidl {
+namespace android {
+namespace aidl {
+namespace loggable {
+class Data {
+public:
+  typedef std::false_type fixed_size;
+  static const char* descriptor;
+
+  int32_t num = 0;
+  std::string str;
+  ::aidl::android::aidl::loggable::Union nestedUnion;
+  ::aidl::android::aidl::loggable::Enum nestedEnum = ::aidl::android::aidl::loggable::Enum::FOO;
+
+  binder_status_t readFromParcel(const AParcel* parcel);
+  binder_status_t writeToParcel(AParcel* parcel) const;
+
+  inline bool operator!=(const Data& rhs) const {
+    return std::tie(num, str, nestedUnion, nestedEnum) != std::tie(rhs.num, rhs.str, rhs.nestedUnion, rhs.nestedEnum);
+  }
+  inline bool operator<(const Data& rhs) const {
+    return std::tie(num, str, nestedUnion, nestedEnum) < std::tie(rhs.num, rhs.str, rhs.nestedUnion, rhs.nestedEnum);
+  }
+  inline bool operator<=(const Data& rhs) const {
+    return std::tie(num, str, nestedUnion, nestedEnum) <= std::tie(rhs.num, rhs.str, rhs.nestedUnion, rhs.nestedEnum);
+  }
+  inline bool operator==(const Data& rhs) const {
+    return std::tie(num, str, nestedUnion, nestedEnum) == std::tie(rhs.num, rhs.str, rhs.nestedUnion, rhs.nestedEnum);
+  }
+  inline bool operator>(const Data& rhs) const {
+    return std::tie(num, str, nestedUnion, nestedEnum) > std::tie(rhs.num, rhs.str, rhs.nestedUnion, rhs.nestedEnum);
+  }
+  inline bool operator>=(const Data& rhs) const {
+    return std::tie(num, str, nestedUnion, nestedEnum) >= std::tie(rhs.num, rhs.str, rhs.nestedUnion, rhs.nestedEnum);
+  }
+
+  static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
+  inline std::string toString() const {
+    std::ostringstream os;
+    os << "Data{";
+    os << "num: " << ::android::internal::ToString(num);
+    os << ", str: " << ::android::internal::ToString(str);
+    os << ", nestedUnion: " << ::android::internal::ToString(nestedUnion);
+    os << ", nestedEnum: " << ::android::internal::ToString(nestedEnum);
+    os << "}";
+    return os.str();
+  }
+};
+}  // namespace loggable
+}  // namespace aidl
+}  // namespace android
+}  // namespace aidl
diff --git a/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/include/aidl/android/aidl/loggable/Enum.h b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/include/aidl/android/aidl/loggable/Enum.h
new file mode 100644
index 0000000..1f02080
--- /dev/null
+++ b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/include/aidl/android/aidl/loggable/Enum.h
@@ -0,0 +1,43 @@
+#pragma once
+
+#include <cstdint>
+#include <memory>
+#include <optional>
+#include <string>
+#include <vector>
+#ifdef BINDER_STABILITY_SUPPORT
+#include <android/binder_stability.h>
+#endif  // BINDER_STABILITY_SUPPORT
+#include <array>
+#include <android/binder_enums.h>
+namespace aidl {
+namespace android {
+namespace aidl {
+namespace loggable {
+enum class Enum : int8_t {
+  FOO = 42,
+};
+
+[[nodiscard]] static inline std::string toString(Enum val) {
+  switch(val) {
+  case Enum::FOO:
+    return "FOO";
+  default:
+    return std::to_string(static_cast<int8_t>(val));
+  }
+}
+}  // namespace loggable
+}  // namespace aidl
+}  // namespace android
+}  // namespace aidl
+namespace ndk {
+namespace internal {
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wc++17-extensions"
+template <>
+constexpr inline std::array<aidl::android::aidl::loggable::Enum, 1> enum_values<aidl::android::aidl::loggable::Enum> = {
+  aidl::android::aidl::loggable::Enum::FOO,
+};
+#pragma clang diagnostic pop
+}  // namespace internal
+}  // namespace android
diff --git a/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/include/aidl/android/aidl/loggable/ILoggableInterface.h b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/include/aidl/android/aidl/loggable/ILoggableInterface.h
new file mode 100644
index 0000000..33c79e1
--- /dev/null
+++ b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/include/aidl/android/aidl/loggable/ILoggableInterface.h
@@ -0,0 +1,48 @@
+#pragma once
+
+#include <android/binder_interface_utils.h>
+#include <functional>
+#include <chrono>
+#include <sstream>
+
+#include <cstdint>
+#include <memory>
+#include <optional>
+#include <string>
+#include <vector>
+#ifdef BINDER_STABILITY_SUPPORT
+#include <android/binder_stability.h>
+#endif  // BINDER_STABILITY_SUPPORT
+#include <aidl/android/aidl/loggable/Data.h>
+
+namespace aidl {
+namespace android {
+namespace aidl {
+namespace loggable {
+class ILoggableInterface : public ::ndk::ICInterface {
+public:
+  static const char* descriptor;
+  ILoggableInterface();
+  virtual ~ILoggableInterface();
+
+  static constexpr uint32_t TRANSACTION_LogThis = FIRST_CALL_TRANSACTION + 0;
+
+  static std::shared_ptr<ILoggableInterface> fromBinder(const ::ndk::SpAIBinder& binder);
+  static binder_status_t writeToParcel(AParcel* parcel, const std::shared_ptr<ILoggableInterface>& instance);
+  static binder_status_t readFromParcel(const AParcel* parcel, std::shared_ptr<ILoggableInterface>* instance);
+  static bool setDefaultImpl(const std::shared_ptr<ILoggableInterface>& impl);
+  static const std::shared_ptr<ILoggableInterface>& getDefaultImpl();
+  virtual ::ndk::ScopedAStatus LogThis(bool in_boolValue, std::vector<bool>* in_boolArray, int8_t in_byteValue, std::vector<uint8_t>* in_byteArray, char16_t in_charValue, std::vector<char16_t>* in_charArray, int32_t in_intValue, std::vector<int32_t>* in_intArray, int64_t in_longValue, std::vector<int64_t>* in_longArray, float in_floatValue, std::vector<float>* in_floatArray, double in_doubleValue, std::vector<double>* in_doubleArray, const std::string& in_stringValue, std::vector<std::string>* in_stringArray, std::vector<std::string>* in_listValue, const ::aidl::android::aidl::loggable::Data& in_dataValue, const ::ndk::SpAIBinder& in_binderValue, ::ndk::ScopedFileDescriptor* in_pfdValue, std::vector<::ndk::ScopedFileDescriptor>* in_pfdArray, std::vector<std::string>* _aidl_return) = 0;
+private:
+  static std::shared_ptr<ILoggableInterface> default_impl;
+};
+class ILoggableInterfaceDefault : public ILoggableInterface {
+public:
+  ::ndk::ScopedAStatus LogThis(bool in_boolValue, std::vector<bool>* in_boolArray, int8_t in_byteValue, std::vector<uint8_t>* in_byteArray, char16_t in_charValue, std::vector<char16_t>* in_charArray, int32_t in_intValue, std::vector<int32_t>* in_intArray, int64_t in_longValue, std::vector<int64_t>* in_longArray, float in_floatValue, std::vector<float>* in_floatArray, double in_doubleValue, std::vector<double>* in_doubleArray, const std::string& in_stringValue, std::vector<std::string>* in_stringArray, std::vector<std::string>* in_listValue, const ::aidl::android::aidl::loggable::Data& in_dataValue, const ::ndk::SpAIBinder& in_binderValue, ::ndk::ScopedFileDescriptor* in_pfdValue, std::vector<::ndk::ScopedFileDescriptor>* in_pfdArray, std::vector<std::string>* _aidl_return) override;
+  ::ndk::SpAIBinder asBinder() override;
+  bool isRemote() override;
+};
+}  // namespace loggable
+}  // namespace aidl
+}  // namespace android
+}  // namespace aidl
diff --git a/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/include/aidl/android/aidl/loggable/Union.h b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/include/aidl/android/aidl/loggable/Union.h
new file mode 100644
index 0000000..f53752a
--- /dev/null
+++ b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/include/aidl/android/aidl/loggable/Union.h
@@ -0,0 +1,125 @@
+#pragma once
+#include <android/binder_interface_utils.h>
+#include <android/binder_parcelable_utils.h>
+#include <android/binder_to_string.h>
+
+#include <cassert>
+#include <type_traits>
+#include <utility>
+#include <variant>
+#include <cstdint>
+#include <memory>
+#include <optional>
+#include <string>
+#include <vector>
+#ifdef BINDER_STABILITY_SUPPORT
+#include <android/binder_stability.h>
+#endif  // BINDER_STABILITY_SUPPORT
+
+#ifndef __BIONIC__
+#define __assert2(a,b,c,d) ((void)0)
+#endif
+
+namespace aidl {
+namespace android {
+namespace aidl {
+namespace loggable {
+class Union {
+public:
+  typedef std::false_type fixed_size;
+  static const char* descriptor;
+
+  enum Tag : int32_t {
+    num = 0,  // int num;
+    str,  // String str;
+  };
+
+  template<typename _Tp>
+  static constexpr bool _not_self = !std::is_same_v<std::remove_cv_t<std::remove_reference_t<_Tp>>, Union>;
+
+  Union() : _value(std::in_place_index<num>, int32_t(43)) { }
+  Union(const Union&) = default;
+  Union(Union&&) = default;
+  Union& operator=(const Union&) = default;
+  Union& operator=(Union&&) = default;
+
+  template <typename _Tp, typename = std::enable_if_t<_not_self<_Tp>>>
+  // NOLINTNEXTLINE(google-explicit-constructor)
+  constexpr Union(_Tp&& _arg)
+      : _value(std::forward<_Tp>(_arg)) {}
+
+  template <size_t _Np, typename... _Tp>
+  constexpr explicit Union(std::in_place_index_t<_Np>, _Tp&&... _args)
+      : _value(std::in_place_index<_Np>, std::forward<_Tp>(_args)...) {}
+
+  template <Tag _tag, typename... _Tp>
+  static Union make(_Tp&&... _args) {
+    return Union(std::in_place_index<_tag>, std::forward<_Tp>(_args)...);
+  }
+
+  template <Tag _tag, typename _Tp, typename... _Up>
+  static Union make(std::initializer_list<_Tp> _il, _Up&&... _args) {
+    return Union(std::in_place_index<_tag>, std::move(_il), std::forward<_Up>(_args)...);
+  }
+
+  Tag getTag() const {
+    return static_cast<Tag>(_value.index());
+  }
+
+  template <Tag _tag>
+  const auto& get() const {
+    if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
+    return std::get<_tag>(_value);
+  }
+
+  template <Tag _tag>
+  auto& get() {
+    if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
+    return std::get<_tag>(_value);
+  }
+
+  template <Tag _tag, typename... _Tp>
+  void set(_Tp&&... _args) {
+    _value.emplace<_tag>(std::forward<_Tp>(_args)...);
+  }
+
+  binder_status_t readFromParcel(const AParcel* _parcel);
+  binder_status_t writeToParcel(AParcel* _parcel) const;
+
+  inline bool operator!=(const Union& rhs) const {
+    return _value != rhs._value;
+  }
+  inline bool operator<(const Union& rhs) const {
+    return _value < rhs._value;
+  }
+  inline bool operator<=(const Union& rhs) const {
+    return _value <= rhs._value;
+  }
+  inline bool operator==(const Union& rhs) const {
+    return _value == rhs._value;
+  }
+  inline bool operator>(const Union& rhs) const {
+    return _value > rhs._value;
+  }
+  inline bool operator>=(const Union& rhs) const {
+    return _value >= rhs._value;
+  }
+
+  static const ::ndk::parcelable_stability_t _aidl_stability = ::ndk::STABILITY_LOCAL;
+  inline std::string toString() const {
+    std::ostringstream os;
+    os << "Union{";
+    switch (getTag()) {
+    case num: os << "num: " << ::android::internal::ToString(get<num>()); break;
+    case str: os << "str: " << ::android::internal::ToString(get<str>()); break;
+    }
+    os << "}";
+    return os.str();
+  }
+private:
+  std::variant<int32_t, std::string> _value;
+};
+}  // namespace loggable
+}  // namespace aidl
+}  // namespace android
+}  // namespace aidl
diff --git a/tests/golden_output/aidl-test-fixedsizearray-cpp-source/gen/timestamp b/tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/timestamp
similarity index 100%
rename from tests/golden_output/aidl-test-fixedsizearray-cpp-source/gen/timestamp
rename to tests/golden_output/aidl_test_loggable_interface-ndk_platform-source/gen/timestamp
diff --git a/tests/golden_test.sh b/tests/golden_test.sh
index 86a5d1a..9729bd5 100755
--- a/tests/golden_test.sh
+++ b/tests/golden_test.sh
@@ -39,20 +39,12 @@
   modules=(
     "aidl-test-interface-cpp-source"
     "aidl-test-interface-java-source"
-    "aidl-test-versioned-interface-V1-cpp-source"
-    "aidl-test-versioned-interface-V1-java-source"
-    "aidl-test-versioned-interface-V1-ndk-source"
-    "aidl-test-versioned-interface-V1-rust-source"
-    "aidl-test-interface-ndk-source"
+    "aidl-test-interface-ndk_platform-source"
     "aidl-test-interface-rust-source"
     "aidl_test_loggable_interface-cpp-source"
     "aidl_test_loggable_interface-java-source"
+    "aidl_test_loggable_interface-ndk_platform-source"
     "aidl_test_loggable_interface-ndk-source"
-    "aidl-test-interface-permission-java-source"
-    "aidl-test-fixedsizearray-cpp-source"
-    "aidl-test-fixedsizearray-java-source"
-    "aidl-test-fixedsizearray-ndk-source"
-    "aidl-test-fixedsizearray-rust-source"
   )
 
   local root="."
@@ -77,7 +69,7 @@
       mkdir -p "$golden"
       cp -r "$built/gen" "$golden"
     else
-      diff -r "$built/gen" "$golden/gen" || e=1
+      diff -r "$built" "$golden" || e=1
     fi
   done
 
diff --git a/tests/java/src/android/aidl/sdkversion/ITestService.aidl b/tests/java/src/android/aidl/sdkversion/ITestService.aidl
deleted file mode 100644
index afefdde..0000000
--- a/tests/java/src/android/aidl/sdkversion/ITestService.aidl
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Copyright (C) 2021, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package android.aidl.sdkversion;
-
-interface ITestService {
-    // Since sdk = 29, we have write/readBoolean
-    boolean RepeatBoolean(boolean token);
-
-    // Since sdk = 23, we have write/readTypedObject
-    @JavaDerive(toString=true, equals=true)
-    parcelable TypedObject {
-        boolean b;
-    }
-    @nullable TypedObject RepeatTypedObject(in @nullable TypedObject token);
-}
diff --git a/tests/java/src/android/aidl/sdkversion/service/AidlJavaVersionTestService.java b/tests/java/src/android/aidl/sdkversion/service/AidlJavaVersionTestService.java
deleted file mode 100644
index ca108c8..0000000
--- a/tests/java/src/android/aidl/sdkversion/service/AidlJavaVersionTestService.java
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Copyright (C) 2021, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.aidl.sdkversion.service;
-
-import android.aidl.sdkversion.ITestService;
-import android.aidl.sdkversion.ITestService.TypedObject;
-import android.os.Binder;
-import android.os.ServiceManager;
-
-public class AidlJavaVersionTestService {
-  static class TestServiceServer extends ITestService.Stub {
-    @Override
-    public boolean RepeatBoolean(boolean token) {
-      return token;
-    }
-
-    @Override
-    public TypedObject RepeatTypedObject(TypedObject token) {
-      return token;
-    }
-  }
-
-  public static void main(String[] args) {
-    TestServiceServer myServer = new TestServiceServer();
-    ServiceManager.addService(ITestService.class.getName(), myServer);
-    Binder.joinThreadPool();
-  }
-}
diff --git a/tests/java/src/android/aidl/sdkversion/tests/AidlJavaVersionTests.java b/tests/java/src/android/aidl/sdkversion/tests/AidlJavaVersionTests.java
deleted file mode 100644
index 7239ad7..0000000
--- a/tests/java/src/android/aidl/sdkversion/tests/AidlJavaVersionTests.java
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * Copyright (C) 2021, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.aidl.sdkversion.tests;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertTrue;
-
-import android.aidl.sdkversion.ITestService;
-import android.aidl.sdkversion.ITestService.TypedObject;
-import android.os.IBinder;
-import android.os.RemoteException;
-import android.os.ServiceManager;
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.internal.TextListener;
-import org.junit.runner.JUnitCore;
-import org.junit.runner.Result;
-import org.junit.runner.RunWith;
-import org.junit.runners.JUnit4;
-
-@RunWith(JUnit4.class)
-public class AidlJavaVersionTests {
-  public static void main(String[] args) {
-    JUnitCore junit = new JUnitCore();
-    junit.addListener(new TextListener(System.out));
-    Result result = junit.run(AidlJavaVersionTests.class);
-    System.out.println(result.wasSuccessful() ? "TEST SUCCESS" : "TEST FAILURE");
-  }
-
-  private ITestService mService;
-
-  @Before
-  public void setUp() {
-    IBinder binder = ServiceManager.waitForService(ITestService.class.getName());
-    assertNotNull(binder);
-    mService = ITestService.Stub.asInterface(binder);
-    assertNotNull(mService);
-  }
-
-  @Test
-  public void testBoolean() throws RemoteException {
-    assertTrue(mService.RepeatBoolean(true));
-    assertFalse(mService.RepeatBoolean(false));
-  }
-
-  @Test
-  public void testTypedObject() throws RemoteException {
-    TypedObject token = new TypedObject();
-    assertEquals(mService.RepeatTypedObject(token), token);
-    assertNull(mService.RepeatTypedObject(null));
-  }
-}
diff --git a/tests/java/src/android/aidl/service/TestServiceServer.java b/tests/java/src/android/aidl/service/TestServiceServer.java
index 51a7520..06ef6cc 100644
--- a/tests/java/src/android/aidl/service/TestServiceServer.java
+++ b/tests/java/src/android/aidl/service/TestServiceServer.java
@@ -16,10 +16,7 @@
 
 package android.aidl.service;
 
-import android.aidl.fixedsizearray.FixedSizeArrayExample.IRepeatFixedSizeArray;
-import android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable;
 import android.aidl.tests.BackendType;
-import android.aidl.tests.BadParcelable;
 import android.aidl.tests.ByteEnum;
 import android.aidl.tests.ConstantExpressionEnum;
 import android.aidl.tests.GenericStructuredParcelable;
@@ -30,14 +27,11 @@
 import android.aidl.tests.ITestService;
 import android.aidl.tests.IntEnum;
 import android.aidl.tests.LongEnum;
-import android.aidl.tests.RecursiveList;
 import android.aidl.tests.SimpleParcelable;
 import android.aidl.tests.StructuredParcelable;
 import android.aidl.tests.Union;
 import android.aidl.tests.extension.ExtendableParcelable;
 import android.aidl.tests.extension.MyExt;
-import android.aidl.tests.nested.INestedService;
-import android.aidl.tests.nested.ParcelableWithNested;
 import android.aidl.versioned.tests.BazUnion;
 import android.aidl.versioned.tests.Foo;
 import android.aidl.versioned.tests.IFooInterface;
@@ -53,7 +47,6 @@
 import java.io.FileDescriptor;
 import java.io.IOException;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
 
@@ -65,12 +58,6 @@
     FooInterface foo = new FooInterface();
     ServiceManager.addService(IFooInterface.class.getName(), foo);
 
-    NestedService nested = new NestedService();
-    ServiceManager.addService(INestedService.class.getName(), nested);
-
-    FixedSizeArrayService fixedSize = new FixedSizeArrayService();
-    ServiceManager.addService(IRepeatFixedSizeArray.DESCRIPTOR, fixedSize);
-
     Binder.joinThreadPool();
   }
 
@@ -102,27 +89,6 @@
     }
   }
 
-  private static class NestedService extends INestedService.Stub {
-    @Override
-    public final Result flipStatus(ParcelableWithNested p) {
-      Result result = new Result();
-      if (p.status == ParcelableWithNested.Status.OK) {
-        result.status = ParcelableWithNested.Status.NOT_OK;
-      } else {
-        result.status = ParcelableWithNested.Status.OK;
-      }
-      return result;
-    }
-    @Override
-    public final void flipStatusWithCallback(byte st, ICallback cb) throws RemoteException {
-      if (st == ParcelableWithNested.Status.OK) {
-        cb.done(ParcelableWithNested.Status.NOT_OK);
-      } else {
-        cb.done(ParcelableWithNested.Status.OK);
-      }
-    }
-  }
-
   @Override
   public boolean onTransact(int code, Parcel data, Parcel reply, int flags) throws RemoteException {
     // UnimplementedMethod
@@ -308,60 +274,6 @@
     return name.equals(service.GetName());
   }
   @Override
-  public INamedCallback[] GetInterfaceArray(String[] names) throws RemoteException {
-    return GetNullableInterfaceArray(names);
-  }
-  @Override
-  public boolean VerifyNamesWithInterfaceArray(INamedCallback[] services, String[] names)
-      throws RemoteException {
-    return VerifyNamesWithNullableInterfaceArray(services, names);
-  }
-  @Override
-  public INamedCallback[] GetNullableInterfaceArray(String[] names) throws RemoteException {
-    if (names == null)
-      return null;
-    INamedCallback[] services = new INamedCallback[names.length];
-    for (int i = 0; i < names.length; i++) {
-      if (names[i] == null) {
-        services[i] = null;
-      } else {
-        services[i] = GetOtherTestService(names[i]);
-      }
-    }
-    return services;
-  }
-  @Override
-  public boolean VerifyNamesWithNullableInterfaceArray(INamedCallback[] services, String[] names)
-      throws RemoteException {
-    if (services != null && names != null) {
-      for (int i = 0; i < names.length; i++) {
-        if (services[i] != null && names[i] != null) {
-          if (!VerifyName(services[i], names[i])) {
-            return false;
-          }
-        } else if (services[i] != null || names[i] != null) {
-          return false;
-        }
-      }
-      return true;
-    } else if (services != null || names != null) {
-      return false;
-    } else {
-      return true;
-    }
-  }
-  @Override
-  public List<INamedCallback> GetInterfaceList(String[] names) throws RemoteException {
-    INamedCallback[] services = GetNullableInterfaceArray(names);
-    return services == null ? null : Arrays.asList(services);
-  }
-  @Override
-  public boolean VerifyNamesWithInterfaceList(List<INamedCallback> services, String[] names)
-      throws RemoteException {
-    return VerifyNamesWithNullableInterfaceArray(
-        services == null ? null : services.toArray(new INamedCallback[0]), names);
-  }
-  @Override
   public List<String> ReverseStringList(List<String> input, List<String> repeated)
       throws RemoteException {
     ArrayList<String> reversed = new ArrayList<String>();
@@ -421,17 +333,7 @@
     return input;
   }
   @Override
-  public ITestService.Empty RepeatNullableParcelable(ITestService.Empty input)
-      throws RemoteException {
-    return input;
-  }
-  @Override
-  public List<ITestService.Empty> RepeatNullableParcelableList(List<ITestService.Empty> input)
-      throws RemoteException {
-    return input;
-  }
-  @Override
-  public ITestService.Empty[] RepeatNullableParcelableArray(ITestService.Empty[] input)
+  public StructuredParcelable RepeatNullableParcelable(StructuredParcelable input)
       throws RemoteException {
     return input;
   }
@@ -444,15 +346,6 @@
     // do nothing
   }
   @Override
-  public void TakesAnIBinderList(List<IBinder> input) throws RemoteException {
-    // do nothing
-  }
-  @Override
-  public void TakesANullableIBinderList(List<IBinder> input) throws RemoteException {
-    // do nothing
-  }
-
-  @Override
   public String RepeatUtf8CppString(String token) throws RemoteException {
     return token;
   }
@@ -529,45 +422,7 @@
     parcelable.u = Union.ns(new int[] {1, 2, 3});
     parcelable.shouldBeConstS1 = Union.s(Union.S1);
   }
-  @Override
-  public void RepeatExtendableParcelable(ExtendableParcelable ep, ExtendableParcelable ep2)
-      throws RemoteException {
-    ep2.a = ep.a;
-    ep2.b = ep.b;
-    // no way to copy currently w/o unparceling
-    ep2.ext.setParcelable(ep.ext.getParcelable(MyExt.class));
-    ep2.c = ep.c;
-    ep2.ext2.setParcelable(null);
-  }
-  @Override
-  public RecursiveList ReverseList(RecursiveList list) throws RemoteException {
-    RecursiveList reversed = null;
-    while (list != null) {
-      RecursiveList next = list.next;
-      list.next = reversed;
-      reversed = list;
-      list = next;
-    }
-    return reversed;
-  }
-  @Override
-  public IBinder[] ReverseIBinderArray(IBinder[] input, IBinder[] repeated) {
-    IBinder[] reversed = new IBinder[input.length];
-    for (int i = 0; i < input.length; i++) {
-      repeated[i] = input[i];
-      reversed[i] = input[input.length - i - 1];
-    }
-    return reversed;
-  }
-  @Override
-  public IBinder[] ReverseNullableIBinderArray(IBinder[] input, IBinder[] repeated) {
-    IBinder[] reversed = new IBinder[input.length];
-    for (int i = 0; i < input.length; i++) {
-      repeated[i] = input[i];
-      reversed[i] = input[input.length - i - 1];
-    }
-    return reversed;
-  }
+
   private static class MyOldName extends IOldName.Stub {
     @Override
     public String RealName() {
@@ -592,21 +447,8 @@
     return new MyNewName();
   }
 
-  @Override
-  public int[] GetUnionTags(Union[] input) throws RemoteException {
-    int[] tags = new int[input.length];
-    for (int i = 0; i < input.length; i++) {
-      tags[i] = input[i].getTag();
-    }
-    return tags;
-  }
-
   class MyCppJavaTests extends ICppJavaTests.Stub {
     @Override
-    public BadParcelable RepeatBadParcelable(BadParcelable input) throws RemoteException {
-      return input;
-    }
-    @Override
     public SimpleParcelable RepeatSimpleParcelable(SimpleParcelable input, SimpleParcelable repeat)
         throws RemoteException {
       repeat.set(input.getName(), input.getNumber());
@@ -678,75 +520,19 @@
       }
       return reversed;
     }
-  }
-
-  public static class FixedSizeArrayService extends IRepeatFixedSizeArray.Stub {
     @Override
-    public byte[] RepeatBytes(byte[] input, byte[] repeated) throws RemoteException {
-      for (int i = 0; i < input.length; i++) {
-        repeated[i] = input[i];
-      }
-      return input;
-    }
+    public void TakesAnIBinderList(List<IBinder> input) throws RemoteException {}
     @Override
-    public int[] RepeatInts(int[] input, int[] repeated) throws RemoteException {
-      for (int i = 0; i < input.length; i++) {
-        repeated[i] = input[i];
-      }
-      return input;
-    }
+    public void TakesANullableIBinderList(List<IBinder> input) throws RemoteException {}
     @Override
-    public IBinder[] RepeatBinders(IBinder[] input, IBinder[] repeated) throws RemoteException {
-      for (int i = 0; i < input.length; i++) {
-        repeated[i] = input[i];
-      }
-      return input;
-    }
-    @Override
-    public IntParcelable[] RepeatParcelables(IntParcelable[] input, IntParcelable[] repeated)
+    public void RepeatExtendableParcelable(ExtendableParcelable ep, ExtendableParcelable ep2)
         throws RemoteException {
-      for (int i = 0; i < input.length; i++) {
-        repeated[i] = input[i];
-      }
-      return input;
-    }
-    @Override
-    public byte[][] Repeat2dBytes(byte[][] input, byte[][] repeated) throws RemoteException {
-      for (int i = 0; i < input.length; i++) {
-        for (int j = 0; j < input[i].length; j++) {
-          repeated[i][j] = input[i][j];
-        }
-      }
-      return input;
-    }
-    @Override
-    public int[][] Repeat2dInts(int[][] input, int[][] repeated) throws RemoteException {
-      for (int i = 0; i < input.length; i++) {
-        for (int j = 0; j < input[i].length; j++) {
-          repeated[i][j] = input[i][j];
-        }
-      }
-      return input;
-    }
-    @Override
-    public IBinder[][] Repeat2dBinders(IBinder[][] input, IBinder[][] repeated)
-        throws RemoteException {
-      for (int i = 0; i < input.length; i++) {
-        for (int j = 0; j < input[i].length; j++) {
-          repeated[i][j] = input[i][j];
-        }
-      }
-      return input;
-    }
-    @Override
-    public IntParcelable[][] Repeat2dParcelables(
-        IntParcelable[][] input, IntParcelable[][] repeated) throws RemoteException {
-      for (int i = 0; i < input.length; i++) {
-        for (int j = 0; j < input[i].length; j++) {
-          repeated[i][j] = input[i][j];
-        }
-      }
-      return input;
+      ep2.a = ep.a;
+      ep2.b = ep.b;
+      // no way to copy currently w/o unparceling
+      ep2.ext.setParcelable(ep.ext.getParcelable(MyExt.class));
+      ep2.c = ep.c;
+      ep2.ext2.setParcelable(null);
     }
   }
 
diff --git a/tests/java/src/android/aidl/tests/AidlJavaTests.java b/tests/java/src/android/aidl/tests/AidlJavaTests.java
index dd93ca0..43d9263 100644
--- a/tests/java/src/android/aidl/tests/AidlJavaTests.java
+++ b/tests/java/src/android/aidl/tests/AidlJavaTests.java
@@ -12,7 +12,7 @@
         Result result = junit.run(ExtensionTests.class, GenericTests.class,
             JavaOnlyImmutableAnnotationTests.class, MapTests.class, NullableTests.class,
             TestServiceClient.class, TestVersionedInterface.class, UnionTests.class,
-            VintfTests.class, BuiltInTests.class, DelegatorTests.class);
+            VintfTests.class);
 
         System.out.println(result.wasSuccessful() ? "TEST SUCCESS" : "TEST FAILURE");
     }
diff --git a/tests/java/src/android/aidl/tests/BadParcelable.java b/tests/java/src/android/aidl/tests/BadParcelable.java
deleted file mode 100644
index 077fbf5..0000000
--- a/tests/java/src/android/aidl/tests/BadParcelable.java
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * Copyright (C) 2021, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.aidl.tests;
-
-import android.os.Parcel;
-import android.os.Parcelable;
-
-public class BadParcelable implements Parcelable {
-  private boolean mBad;
-  private String mName;
-  private int mNumber;
-
-  BadParcelable() {}
-  BadParcelable(boolean bad, String name, int number) {
-    this.mBad = bad;
-    this.mName = name;
-    this.mNumber = number;
-  }
-
-  public int describeContents() { return 0; }
-
-  public void writeToParcel(Parcel dest, int flags) {
-    dest.writeBoolean(mBad);
-    dest.writeString(mName);
-    dest.writeInt(mNumber);
-    // BAD! write superfluous data
-    if (mBad) {
-      dest.writeInt(42);
-    }
-  }
-
-  public void readFromParcel(Parcel source) {
-    mBad = source.readBoolean();
-    mName = source.readString();
-    mNumber = source.readInt();
-  }
-
-  public boolean equals(Object o) {
-    if (o == null) {
-      return false;
-    }
-    if (!(o instanceof BadParcelable)) {
-      return false;
-    }
-    BadParcelable p = (BadParcelable) o;
-    if (mBad != p.mBad) {
-      return false;
-    }
-    if ((mName == null && p.mName != null) || (mName != null && !mName.equals(p.mName))) {
-      return false;
-    }
-    return mNumber == p.mNumber;
-  }
-
-  public String toString() {
-    return "BadParcelable(bad=" + mBad + ",name=" + mName + ",number=" + mNumber + "}";
-  }
-
-  public static final Parcelable.Creator<BadParcelable> CREATOR =
-      new Parcelable.Creator<BadParcelable>() {
-        public BadParcelable createFromParcel(Parcel source) {
-          BadParcelable p = new BadParcelable();
-          p.readFromParcel(source);
-          return p;
-        }
-
-        public BadParcelable[] newArray(int size) { return new BadParcelable[size]; }
-      };
-}
diff --git a/tests/java/src/android/aidl/tests/BuiltInTests.java b/tests/java/src/android/aidl/tests/BuiltInTests.java
deleted file mode 100644
index 4babc37..0000000
--- a/tests/java/src/android/aidl/tests/BuiltInTests.java
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Copyright (C) 2021, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.aidl.tests;
-
-import static org.hamcrest.core.Is.is;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertThat;
-import static org.junit.Assert.assertTrue;
-
-import android.os.IBinder;
-import android.os.RemoteException;
-import android.os.ServiceManager;
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.junit.runners.JUnit4;
-
-@RunWith(JUnit4.class)
-public class BuiltInTests {
-  private IBinder mBinder;
-
-  @Before
-  public void setUp() throws RemoteException {
-    mBinder = ServiceManager.waitForService(ITestService.class.getName());
-    assertNotNull(mBinder);
-  }
-
-  @Test
-  public void testPing() {
-    assertTrue(mBinder.pingBinder());
-  }
-
-  @Test
-  public void testInterfaceDescriptor() throws RemoteException {
-    assertThat(mBinder.getInterfaceDescriptor(), is("android.aidl.tests.ITestService"));
-  }
-}
diff --git a/tests/java/src/android/aidl/tests/DelegatorTests.java b/tests/java/src/android/aidl/tests/DelegatorTests.java
deleted file mode 100644
index a01356e..0000000
--- a/tests/java/src/android/aidl/tests/DelegatorTests.java
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright (C) 2022, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.aidl.tests;
-
-import static org.hamcrest.core.Is.is;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertThat;
-
-import android.os.IBinder;
-import android.os.RemoteException;
-import android.os.ServiceManager;
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.junit.runners.JUnit4;
-
-@RunWith(JUnit4.class)
-public class DelegatorTests {
-  static byte kFakeByte = 16;
-  static byte kExpectedByte = 12;
-
-  private class Custom extends ITestService.Delegator {
-    public Custom(ITestService impl) { super(impl); }
-    @Override
-    public byte RepeatByte(byte token) throws RemoteException {
-      return kFakeByte;
-    }
-  }
-
-  @Test
-  public void testDelegator() throws RemoteException {
-    IBinder binder = ServiceManager.waitForService(ITestService.class.getName());
-    assertNotNull(binder);
-    ITestService service = ITestService.Stub.asInterface(binder);
-    ITestService.Delegator delegator = new ITestService.Delegator(service);
-    assertThat(delegator.RepeatByte(kExpectedByte), is(kExpectedByte));
-  }
-
-  @Test
-  public void testCustomDelegator() throws RemoteException {
-    IBinder binder = ServiceManager.waitForService(ITestService.class.getName());
-    assertNotNull(binder);
-    ITestService service = ITestService.Stub.asInterface(binder);
-    ITestService.Delegator custom = new Custom(service);
-    assertThat(custom.RepeatByte(kExpectedByte), is(kFakeByte));
-  }
-
-  @Test
-  public void testAsBinderAsInterface() throws RemoteException {
-    IBinder binder = ServiceManager.waitForService(ITestService.class.getName());
-    assertNotNull(binder);
-    ITestService service = ITestService.Stub.asInterface(binder);
-    ITestService.Delegator delegator = new ITestService.Delegator(service);
-    assertThat(ITestService.Delegator.asInterface(delegator.asBinder()).RepeatByte(kExpectedByte),
-        is(kExpectedByte));
-  }
-}
diff --git a/tests/java/src/android/aidl/tests/ExtensionTests.java b/tests/java/src/android/aidl/tests/ExtensionTests.java
index d573156..e923ad2 100644
--- a/tests/java/src/android/aidl/tests/ExtensionTests.java
+++ b/tests/java/src/android/aidl/tests/ExtensionTests.java
@@ -58,14 +58,20 @@
     private UnstableParcelable up;
 
     private ITestService mService;
+    private ICppJavaTests mCppJavaTests;
 
     @Before
-    public void setUp() {
+    public void setUp() throws RemoteException {
       IBinder binder = ServiceManager.waitForService(ITestService.class.getName());
       assertNotNull(binder);
       mService = ITestService.Stub.asInterface(binder);
       assertNotNull(mService);
 
+      IBinder binder2 = mService.GetCppJavaTests();
+      if (binder2 != null) {
+        mCppJavaTests = ICppJavaTests.Stub.asInterface(binder2);
+      }
+
       vep = new VintfExtendableParcelable();
       vp = new VintfParcelable();
 
@@ -78,6 +84,8 @@
 
     @Test
     public void testRepeatExtendableParcelable() throws RemoteException {
+      assumeTrue(mCppJavaTests != null);
+
       MyExt ext = new MyExt();
       ext.a = 42;
       ext.b = "EXT";
@@ -90,7 +98,7 @@
       ep.ext.setParcelable(ext);
 
       ExtendableParcelable ep2 = new ExtendableParcelable();
-      mService.RepeatExtendableParcelable(ep, ep2);
+      mCppJavaTests.RepeatExtendableParcelable(ep, ep2);
       assertThat(ep2.a, is(ep.a));
       assertThat(ep2.b, is(ep.b));
 
diff --git a/tests/java/src/android/aidl/tests/NestedTypesTests.java b/tests/java/src/android/aidl/tests/NestedTypesTests.java
deleted file mode 100644
index c5851d5..0000000
--- a/tests/java/src/android/aidl/tests/NestedTypesTests.java
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * Copyright (C) 2021, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.aidl.tests;
-
-import static org.hamcrest.core.Is.is;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertThat;
-import static org.junit.Assume.assumeTrue;
-
-import android.aidl.tests.nested.INestedService;
-import android.aidl.tests.nested.ParcelableWithNested;
-import android.os.IBinder;
-import android.os.RemoteException;
-import android.os.ServiceManager;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.junit.runners.JUnit4;
-
-@RunWith(JUnit4.class)
-public class NestedTypesTests {
-  @Test
-  public void testUseNestedTypes() throws RemoteException {
-    IBinder binder = ServiceManager.waitForService(INestedService.class.getName());
-    assertNotNull(binder);
-    INestedService nestedService = INestedService.Stub.asInterface(binder);
-    assertNotNull(nestedService);
-
-    // OK -> NOT_OK
-    ParcelableWithNested p = new ParcelableWithNested();
-    p.status = ParcelableWithNested.Status.OK;
-    INestedService.Result result = nestedService.flipStatus(p);
-    assertThat(result, is(ParcelableWithNested.Status.NOT_OK));
-
-    // NOT_OK -> OK with nested callback interface
-    class Callback extends INestedService.ICallback.Stub {
-      byte received = ParcelableWithNested.Status.NOT_OK;
-      @Override
-      public void done(byte st) {
-        received = st;
-      }
-    }
-    Callback cb = new Callback();
-    nestedService.flipStatusWithCallback(p.status, cb);
-    assertThat(cb.received, is(ParcelableWithNested.Status.OK));
-  }
-}
diff --git a/tests/java/src/android/aidl/tests/NullableTests.java b/tests/java/src/android/aidl/tests/NullableTests.java
index 2cab3a2..392d784 100644
--- a/tests/java/src/android/aidl/tests/NullableTests.java
+++ b/tests/java/src/android/aidl/tests/NullableTests.java
@@ -16,25 +16,24 @@
 
 package android.aidl.tests;
 
-import static org.hamcrest.core.Is.is;
-import static org.hamcrest.core.IsNull.notNullValue;
-import static org.hamcrest.core.IsNull.nullValue;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertThat;
 import static org.junit.Assert.fail;
 import static org.junit.Assume.assumeTrue;
+import static org.hamcrest.core.Is.is;
+import static org.hamcrest.core.IsNull.nullValue;
+import static org.hamcrest.core.IsNull.notNullValue;
 
-import android.os.Binder;
 import android.os.IBinder;
 import android.os.RemoteException;
 import android.os.ServiceManager;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.List;
+
 import org.junit.Before;
 import org.junit.Test;
-import org.junit.runner.RunWith;
 import org.junit.runners.JUnit4;
+import org.junit.runner.RunWith;
 
 @RunWith(JUnit4.class)
 public class NullableTests {
@@ -67,20 +66,6 @@
     }
 
     @Test
-    public void testRepeatNullableParcelableArray() throws RemoteException {
-      ITestService.Empty[] input = {new ITestService.Empty(), null};
-      assertThat(mService.RepeatNullableParcelableArray(input), is(input));
-      assertThat(mService.RepeatNullableParcelableArray(null), is(nullValue()));
-    }
-
-    @Test
-    public void testRepeatNullableParcelableList() throws RemoteException {
-      List<ITestService.Empty> input = Arrays.asList(new ITestService.Empty(), null);
-      assertThat(mService.RepeatNullableParcelableList(input), is(input));
-      assertThat(mService.RepeatNullableParcelableList(null), is(nullValue()));
-    }
-
-    @Test
     public void testExpectNpeWithNullBinder() throws RemoteException {
         try {
             mService.TakesAnIBinder(null);
@@ -95,10 +80,12 @@
 
     @Test
     public void testExpectNpeWithNullBinderList() throws RemoteException {
+        assumeTrue(mCppJavaTests != null);
+
         List<IBinder> listWithNulls = new ArrayList<IBinder>();
         listWithNulls.add(null);
         try {
-          mService.TakesAnIBinderList(listWithNulls);
+            mCppJavaTests.TakesAnIBinderList(listWithNulls);
         } catch (NullPointerException ex) {
             return;
         }
@@ -108,34 +95,6 @@
     }
 
     @Test
-    public void testReverseIBinderArray() throws RemoteException {
-      IBinder[] input = {new Binder(), new Binder()};
-      IBinder[] repeated = new IBinder[input.length];
-      IBinder[] reversed = mService.ReverseIBinderArray(input, repeated);
-
-      assertThat(repeated, is(input));
-      assertThat(reversed.length, is(input.length));
-      for (int i = 0; i < input.length; ++i) {
-        int j = reversed.length - (1 + i);
-        assertThat(reversed[j], is(input[i]));
-      }
-    }
-
-    @Test
-    public void testReverseNullableIBinderArray() throws RemoteException {
-      IBinder[] input = {new Binder(), null};
-      IBinder[] repeated = new IBinder[input.length];
-      IBinder[] reversed = mService.ReverseNullableIBinderArray(input, repeated);
-
-      assertThat(repeated, is(input));
-      assertThat(reversed.length, is(input.length));
-      for (int i = 0; i < input.length; ++i) {
-        int j = reversed.length - (1 + i);
-        assertThat(reversed[j], is(input[i]));
-      }
-    }
-
-    @Test
     public void testNullableIInterface() throws RemoteException {
         INamedCallback callback  = mService.GetCallback(false);
         assertThat(callback, is(notNullValue()));
diff --git a/tests/java/src/android/aidl/tests/TestServiceClient.java b/tests/java/src/android/aidl/tests/TestServiceClient.java
index 098ad20..e1e8e8b 100644
--- a/tests/java/src/android/aidl/tests/TestServiceClient.java
+++ b/tests/java/src/android/aidl/tests/TestServiceClient.java
@@ -18,23 +18,16 @@
 
 import static org.hamcrest.core.Is.is;
 import static org.hamcrest.core.IsNull.notNullValue;
-import static org.junit.Assert.assertArrayEquals;
-import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertThat;
-import static org.junit.Assert.assertThrows;
 import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.assertFalse;
 import static org.junit.Assume.assumeTrue;
 
-import android.aidl.fixedsizearray.FixedSizeArrayExample.IRepeatFixedSizeArray;
-import android.aidl.fixedsizearray.FixedSizeArrayExample.IntParcelable;
-import android.aidl.tests.BadParcelable;
 import android.aidl.tests.ByteEnum;
 import android.aidl.tests.GenericStructuredParcelable;
 import android.aidl.tests.INamedCallback;
 import android.aidl.tests.ITestService;
-import android.aidl.tests.ITestService.CompilerChecks;
 import android.aidl.tests.IntEnum;
 import android.aidl.tests.LongEnum;
 import android.aidl.tests.SimpleParcelable;
@@ -44,11 +37,9 @@
 import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
-import android.os.BadParcelableException;
 import android.os.Bundle;
 import android.os.IBinder;
 import android.os.ParcelFileDescriptor;
-import android.os.Parcelable;
 import android.os.PersistableBundle;
 import android.os.RemoteException;
 import android.os.ServiceManager;
@@ -59,7 +50,6 @@
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
-import java.lang.reflect.Array;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
@@ -293,38 +283,6 @@
     }
 
     @Test
-    public void testBinderArrayExchange() throws RemoteException {
-      String[] names = {"Fizz", "Buzz"};
-      INamedCallback[] got = service.GetInterfaceArray(names);
-      assertThat(got[0].GetName(), is(names[0]));
-      assertThat(got[1].GetName(), is(names[1]));
-
-      assertThat(service.VerifyNamesWithInterfaceArray(got, names), is(true));
-    }
-
-    @Test
-    public void testNullableBinderArrayExchange() throws RemoteException {
-      String[] names = {"Fizz", null, "Buzz"};
-      INamedCallback[] got = service.GetNullableInterfaceArray(names);
-      assertThat(got[0].GetName(), is(names[0]));
-      assertNull(got[1]);
-      assertThat(got[2].GetName(), is(names[2]));
-
-      assertThat(service.VerifyNamesWithNullableInterfaceArray(got, names), is(true));
-    }
-
-    @Test
-    public void testInterfaceListExchange() throws RemoteException {
-      String[] names = {"Fizz", null, "Buzz"};
-      List<INamedCallback> got = service.GetInterfaceList(names);
-      assertThat(got.get(0).GetName(), is(names[0]));
-      assertNull(got.get(1));
-      assertThat(got.get(2).GetName(), is(names[2]));
-
-      assertThat(service.VerifyNamesWithInterfaceList(got, names), is(true));
-    }
-
-    @Test
     public void testListReversal() throws RemoteException {
         List<String> input = Arrays.asList("Walk", "into", "Córdoba");
         List<String> echoed = new ArrayList<String>();
@@ -356,19 +314,6 @@
     }
 
     @Test
-    public void testBadParcelable() throws RemoteException {
-      assumeTrue(cpp_java_tests != null);
-      BadParcelable bad = new BadParcelable(/*bad=*/true, "foo", 42);
-      Throwable error =
-          assertThrows(BadParcelableException.class, () -> cpp_java_tests.RepeatBadParcelable(bad));
-      assertTrue(error.getMessage().contains("Parcel data not fully consumed"));
-
-      BadParcelable notBad = new BadParcelable(/*bad=*/false, "foo", 42);
-      BadParcelable output = cpp_java_tests.RepeatBadParcelable(notBad);
-      assertThat(notBad, is(output));
-    }
-
-    @Test
     public void testRepeatParcelable() throws RemoteException {
         assumeTrue(cpp_java_tests != null);
 
@@ -492,21 +437,6 @@
         assertThat(reversed[2].getDouble(testDoubleKey), is(input[0].getDouble(testDoubleKey)));
     }
 
-    private void writeToFd(FileDescriptor fd, byte[] testData) throws IOException {
-      FileOutputStream fdStream = new FileOutputStream(fd);
-      fdStream.write(testData);
-      fdStream.close();
-    }
-
-    private void verifyFileContents(String file, byte[] testData) throws IOException {
-      FileInputStream fis = new FileInputStream(file);
-      byte[] readData = new byte[testData.length];
-
-      assertThat(fis.read(readData), is(readData.length));
-      assertThat(readData, is(testData));
-      assertThat(fis.read(), is(-1));
-    }
-
     @Test
     public void testFileDescriptorPassing() throws RemoteException, IOException {
         assumeTrue(cpp_java_tests != null);
@@ -518,43 +448,18 @@
         FileDescriptor journeyed = cpp_java_tests.RepeatFileDescriptor(descriptor);
         fos.close();
 
+        FileOutputStream journeyedStream = new FileOutputStream(journeyed);
+
         String testData = "FrazzleSnazzleFlimFlamFlibbityGumboChops";
-        writeToFd(journeyed, testData.getBytes());
-        verifyFileContents(file, testData.getBytes());
-    }
+        byte[] output = testData.getBytes();
+        journeyedStream.write(output);
+        journeyedStream.close();
 
-    @Test
-    public void testFileDescriptorArrayPassing() throws RemoteException, IOException {
-      assumeTrue(cpp_java_tests != null);
+        FileInputStream fis = new FileInputStream(file);
+        byte[] input = new byte[output.length];
 
-      final int kTestSize = 2;
-
-      String fileBase = "/data/local/tmp/aidl-test-file_";
-      String[] files = new String[kTestSize]; // any size to test
-      FileOutputStream[] fos = new FileOutputStream[kTestSize];
-      FileDescriptor[] descriptors = new FileDescriptor[kTestSize];
-      for (int i = 0; i < kTestSize; i++) {
-        files[i] = fileBase + i;
-        fos[i] = new FileOutputStream(files[i], false /*append*/);
-        descriptors[i] = fos[i].getFD();
-      }
-
-      FileDescriptor[] repeated = new FileDescriptor[kTestSize];
-      FileDescriptor[] reversed = cpp_java_tests.ReverseFileDescriptorArray(descriptors, repeated);
-
-      for (int i = 0; i < kTestSize; i++) {
-        fos[i].close();
-      }
-
-      for (int i = 0; i < kTestSize; i++) {
-        String testData = "Something " + i;
-
-        writeToFd(reversed[kTestSize - 1 - i], testData.getBytes());
-        verifyFileContents(files[i], testData.getBytes());
-
-        writeToFd(repeated[i], testData.getBytes());
-        verifyFileContents(files[i], (testData + testData).getBytes());
-      }
+        assertThat(fis.read(input), is(input.length));
+        assertThat(input, is(output));
     }
 
     @Test
@@ -607,7 +512,7 @@
 
     @Test
     public void testReverseUtf8StringArray() throws RemoteException {
-        String[] input = utf8_queries.toArray(new String[0]);
+        String[] input = (String[])utf8_queries.toArray();
         String echoed[] = new String[input.length];
 
         String[] reversed = service.ReverseUtf8CppString(input, echoed);
@@ -630,7 +535,7 @@
                 null,
                 // Java doesn't handle unicode code points above U+FFFF well.
                 new String(Character.toChars(0x1F701)) + "\u03A9");
-        String[] input = utf8_queries_and_nulls.toArray(new String[0]);
+        String[] input = (String[])utf8_queries_and_nulls.toArray();
         String echoed[] = new String[input.length];
 
         String[] reversed = service.ReverseNullableUtf8CppString(input, echoed);
@@ -661,7 +566,7 @@
     }
 
     @Test
-    public void testStructuredParcelableEquality() {
+    public void testStructurecParcelableEquality() {
         StructuredParcelable p = new StructuredParcelable();
         p.shouldContainThreeFs = new int[] {1, 2, 3};
         p.shouldBeJerry = "Jerry";
@@ -683,7 +588,7 @@
     }
 
     @Test
-    public void testStructuredParcelable() throws RemoteException {
+    public void testStrucuturedParcelable() throws RemoteException {
         final int kDesiredFValue = 17;
 
         StructuredParcelable p = new StructuredParcelable();
@@ -693,7 +598,6 @@
         p.shouldContainTwoByteFoos = new byte[2];
         p.shouldContainTwoIntFoos = new int[2];
         p.shouldContainTwoLongFoos = new long[2];
-        p.empty = new StructuredParcelable.Empty();
 
         // Check the default values
         assertThat(p.stringDefaultsToFoo, is("foo"));
@@ -724,9 +628,6 @@
         assertThat(p.int32_max, is(Integer.MAX_VALUE));
         assertThat(p.int64_max, is(Long.MAX_VALUE));
         assertThat(p.hexInt32_neg_1, is(-1));
-        for (int ndx = 0; ndx < p.int8_1.length; ndx++) {
-          assertThat(p.int8_1[ndx], is((byte) 1));
-        }
         for (int ndx = 0; ndx < p.int32_1.length; ndx++) {
             assertThat(p.int32_1[ndx], is(1));
         }
@@ -757,10 +658,10 @@
             + "f: 17, "
             + "shouldBeJerry: Jerry, "
             + "shouldBeByteBar: 2, "
-            + "shouldBeIntBar: BAR, "
+            + "shouldBeIntBar: 2000, "
             + "shouldBeLongBar: 200000000000, "
             + "shouldContainTwoByteFoos: [1, 1], "
-            + "shouldContainTwoIntFoos: [FOO, FOO], "
+            + "shouldContainTwoIntFoos: [1000, 1000], "
             + "shouldContainTwoLongFoos: [100000000000, 100000000000], "
             + "stringDefaultsToFoo: foo, "
             + "byteDefaultsToFour: 4, "
@@ -786,8 +687,6 @@
             + "int64_max: 9223372036854775807, "
             + "hexInt32_neg_1: -1, "
             + "ibinder: null, "
-            + "empty: android.aidl.tests.StructuredParcelable.Empty{}, "
-            + "int8_1: [1, 1, 1, 1, 1], "
             + "int32_1: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, "
             + "1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, "
             + "1, 1, 1, 1], "
@@ -809,7 +708,7 @@
             + "shouldSetBit0AndBit2: 5, "
             + "u: android.aidl.tests.Union.ns([1, 2, 3]), "
             + "shouldBeConstS1: android.aidl.tests.Union.s(a string constant in union), "
-            + "defaultWithFoo: FOO"
+            + "defaultWithFoo: 1000"
             + "}";
         assertThat(p.toString(), is(expected));
     }
@@ -888,8 +787,8 @@
             + "parcelableArray: ["
             + "android.aidl.tests.OtherParcelableForToString{field: other}, "
             + "android.aidl.tests.OtherParcelableForToString{field: other}], "
-            + "enumValue: FOO, "
-            + "enumArray: [FOO, BAR], "
+            + "enumValue: 1000, "
+            + "enumArray: [1000, 2000], "
             + "nullArray: null, "
             + "nullList: null, "
             + "parcelableGeneric: android.aidl.tests.GenericStructuredParcelable{a: 1, b: 2}, "
@@ -900,21 +799,6 @@
     }
 
     @Test
-    public void testEnumToString() {
-      assertThat(IntEnum.$.toString(IntEnum.FOO), is("FOO"));
-      assertThat(IntEnum.$.toString(0), is("0"));
-      assertThat(IntEnum.$.arrayToString(null), is("null"));
-      assertThat(IntEnum.$.arrayToString(new int[] {}), is("[]"));
-      assertThat(IntEnum.$.arrayToString(new int[] {IntEnum.FOO, IntEnum.BAR}), is("[FOO, BAR]"));
-      assertThat(IntEnum.$.arrayToString(new int[] {IntEnum.FOO, 0}), is("[FOO, 0]"));
-      assertThat(IntEnum.$.arrayToString(new int[][] {{IntEnum.FOO, IntEnum.BAR}, {IntEnum.BAZ}}),
-          is("[[FOO, BAR], [BAZ]]"));
-      assertThrows(IllegalArgumentException.class, () -> IntEnum.$.arrayToString(IntEnum.FOO));
-      assertThrows(
-          IllegalArgumentException.class, () -> IntEnum.$.arrayToString(new long[] {LongEnum.FOO}));
-    }
-
-    @Test
     public void testRenamedInterface() throws RemoteException {
       IOldName oldAsOld = service.GetOldNameInterface();
       assertNotNull(oldAsOld);
@@ -950,78 +834,4 @@
       assertThat(repeated.getNs(), is(new int[] {1, 2, 3}));
       assertThat(reversed.getNs(), is(new int[] {3, 2, 1}));
     }
-
-    @Test
-    public void testReverseRecursiveList() throws RemoteException {
-      RecursiveList head = null;
-      for (int i = 0; i < 10; i++) {
-        RecursiveList node = new RecursiveList();
-        node.value = i;
-        node.next = head;
-        head = node;
-      }
-      // head: [9, 8, .. , 0]
-      RecursiveList reversed = service.ReverseList(head);
-      // reversed should be [0, 1, .. 9]
-      for (int i = 0; i < 10; i++) {
-        assertThat(reversed.value, is(i));
-        reversed = reversed.next;
-      }
-      assertNull(reversed);
-    }
-
-    @Test
-    public void testGetUnionTags() throws RemoteException {
-      assertArrayEquals(new int[] {}, service.GetUnionTags(new Union[] {}));
-      assertArrayEquals(new int[] {Union.n, Union.ns},
-          service.GetUnionTags(new Union[] {Union.n(0), Union.ns(new int[] {})}));
-    }
-
-    @Test
-    public void testDescribeContents() throws Exception {
-      CompilerChecks cc = new CompilerChecks();
-      cc.pfd_array = new ParcelFileDescriptor[] {null, null, null};
-      assertThat(cc.describeContents(), is(0));
-
-      String file = "/data/local/tmp/aidl-test-file";
-      cc.pfd_array[1] = ParcelFileDescriptor.open(
-          new File(file), ParcelFileDescriptor.MODE_CREATE | ParcelFileDescriptor.MODE_WRITE_ONLY);
-      assertThat(cc.describeContents(), is(Parcelable.CONTENTS_FILE_DESCRIPTOR));
-    }
-
-    @Test
-    public void testFixedSizeArrayOverBinder() throws Exception {
-      IBinder binder = ServiceManager.waitForService(IRepeatFixedSizeArray.DESCRIPTOR);
-      assertNotNull(binder);
-      IRepeatFixedSizeArray service = IRepeatFixedSizeArray.Stub.asInterface(binder);
-      assertNotNull(service);
-
-      {
-        byte[] input = new byte[] {1, 2, 3};
-        byte[] repeated = new byte[3];
-        byte[] output = service.RepeatBytes(input, repeated);
-        assertArrayEquals(input, repeated);
-        assertArrayEquals(input, output);
-      }
-      {
-        int[] input = new int[] {1, 2, 3};
-        int[] repeated = new int[3];
-        int[] output = service.RepeatInts(input, repeated);
-        assertArrayEquals(input, repeated);
-        assertArrayEquals(input, output);
-      }
-      {
-        IntParcelable p1 = new IntParcelable();
-        p1.value = 1;
-        IntParcelable p2 = new IntParcelable();
-        p2.value = 1;
-        IntParcelable p3 = new IntParcelable();
-        p3.value = 1;
-        IntParcelable[][] input = new IntParcelable[][] {{p1, p2, p3}, {p1, p2, p3}};
-        IntParcelable[][] repeated = new IntParcelable[2][3];
-        IntParcelable[][] output = service.Repeat2dParcelables(input, repeated);
-        assertArrayEquals(input, repeated);
-        assertArrayEquals(input, output);
-      }
-    }
 }
diff --git a/tests/java/src/android/aidl/tests/TestVersionedInterface.java b/tests/java/src/android/aidl/tests/TestVersionedInterface.java
index dd25ccd..bb96331 100644
--- a/tests/java/src/android/aidl/tests/TestVersionedInterface.java
+++ b/tests/java/src/android/aidl/tests/TestVersionedInterface.java
@@ -92,24 +92,8 @@
     public void testReadDataCorrectlyAfterParcelableWithNewField() throws RemoteException {
       Foo inFoo = new Foo();
       Foo inoutFoo = new Foo();
-      inoutFoo.intDefault42 = 0;
       Foo outFoo = new Foo();
-      outFoo.intDefault42 = 0;
       int ret = service.ignoreParcelablesAndRepeatInt(inFoo, inoutFoo, outFoo, 43);
       assertThat(ret, is(43));
-      assertThat(inoutFoo.intDefault42, is(0));
-      assertThat(outFoo.intDefault42, is(0));
-    }
-
-    @Test
-    public void testDelegatorGetInterfaceVersion() throws RemoteException {
-      IFooInterface.Delegator delegator = new IFooInterface.Delegator(service);
-      assertThat(delegator.getInterfaceVersion(), is(1));
-    }
-
-    @Test
-    public void testDelegatorGetInterfaceHash() throws RemoteException {
-      IFooInterface.Delegator delegator = new IFooInterface.Delegator(service);
-      assertThat(delegator.getInterfaceHash(), is("9e7be1859820c59d9d55dd133e71a3687b5d2e5b"));
     }
 }
diff --git a/tests/lazy_test/Android.bp b/tests/lazy_test/Android.bp
index 9eb814c..fea1263 100644
--- a/tests/lazy_test/Android.bp
+++ b/tests/lazy_test/Android.bp
@@ -22,7 +22,6 @@
 
     static_libs: [
         "lazy_test_service_aidl-cpp",
-        "lazy_cb_test_service_aidl-cpp",
     ],
 }
 
@@ -54,32 +53,3 @@
         "ILazyTestService.aidl",
     ],
 }
-
-cc_binary {
-    name: "aidl_lazy_cb_test_server",
-    srcs: [
-        "ServerCb.cpp",
-        "LazyTestServiceCb.cpp",
-    ],
-    init_rc: ["aidl_lazy_cb_test_server.rc"],
-    system_ext_specific: true,
-
-    shared_libs: [
-        "libbinder",
-        "liblog",
-        "libutils",
-    ],
-
-    static_libs: [
-        "lazy_cb_test_service_aidl-cpp",
-    ],
-}
-
-aidl_interface {
-    name: "lazy_cb_test_service_aidl",
-    unstable: true,
-    flags: ["-Werror"],
-    srcs: [
-        "ILazyTestServiceCb.aidl",
-    ],
-}
diff --git a/tests/lazy_test/ILazyTestService.aidl b/tests/lazy_test/ILazyTestService.aidl
index 9cafdd1..46939d9 100644
--- a/tests/lazy_test/ILazyTestService.aidl
+++ b/tests/lazy_test/ILazyTestService.aidl
@@ -16,4 +16,11 @@
 
 interface ILazyTestService {
     void forcePersist(boolean persist);
+    /**
+     * Ask the process hosting the service to install a callback that notifies if there are
+	 * services with clients.
+     * For testing purposes, this callback exercises the code to unregister/re-register
+     * the services and eventually shuts down the process.
+     */
+    void setCustomActiveServicesCallback();
 }
diff --git a/tests/lazy_test/ILazyTestServiceCb.aidl b/tests/lazy_test/ILazyTestServiceCb.aidl
deleted file mode 100644
index a304761..0000000
--- a/tests/lazy_test/ILazyTestServiceCb.aidl
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-interface ILazyTestServiceCb {
-    /**
-     * Set the eventfd used to notify that the active services
-     * callback is being executed and is about to terminate the process.
-     */
-    void setEventFd(in ParcelFileDescriptor parcelFd);
-}
diff --git a/tests/lazy_test/LazyTestService.cpp b/tests/lazy_test/LazyTestService.cpp
index d6a5cd3..ce8b406 100644
--- a/tests/lazy_test/LazyTestService.cpp
+++ b/tests/lazy_test/LazyTestService.cpp
@@ -27,5 +27,34 @@
   return Status::ok();
 }
 
+Status LazyTestService::setCustomActiveServicesCallback() {
+  auto lazyRegistrar = LazyServiceRegistrar::getInstance();
+  lazyRegistrar.setActiveServicesCallback([lazyRegistrar](bool hasClients) mutable -> bool {
+    if (hasClients) {
+      return false;
+    }
+
+    // Unregister all services
+    if (!lazyRegistrar.tryUnregister()) {
+      // Prevent shutdown (test will fail)
+      return true;
+    }
+
+    // Re-register all services
+    lazyRegistrar.reRegister();
+
+    // Unregister again before shutdown
+    if (!lazyRegistrar.tryUnregister()) {
+      // Prevent shutdown (test will fail)
+      return true;
+    }
+
+    exit(EXIT_SUCCESS);
+    // Unreachable
+  });
+
+  return Status::ok();
+}
+
 }  // namespace binder
 }  // namespace android
diff --git a/tests/lazy_test/LazyTestService.h b/tests/lazy_test/LazyTestService.h
index 31d1155..fbab1f5 100644
--- a/tests/lazy_test/LazyTestService.h
+++ b/tests/lazy_test/LazyTestService.h
@@ -28,6 +28,7 @@
   virtual ~LazyTestService() {}
 
   ::android::binder::Status forcePersist(bool persist);
+  ::android::binder::Status setCustomActiveServicesCallback();
 };
 
 }  // namespace binder
diff --git a/tests/lazy_test/LazyTestServiceCb.cpp b/tests/lazy_test/LazyTestServiceCb.cpp
deleted file mode 100644
index f6e1d84..0000000
--- a/tests/lazy_test/LazyTestServiceCb.cpp
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <sys/eventfd.h>
-
-#include <binder/LazyServiceRegistrar.h>
-#include "LazyTestServiceCb.h"
-
-namespace android {
-namespace binder {
-
-void LazyTestServiceCb::setCustomActiveServicesCallback() {
-  auto lazyRegistrar = LazyServiceRegistrar::getInstance();
-  lazyRegistrar.setActiveServicesCallback([lazyRegistrar, this](bool hasClients) mutable -> bool {
-    if (hasClients) {
-      return false;
-    }
-
-    if (mFd < 0) {
-      // Prevent shutdown (test will fail)
-      return true;
-    }
-
-    // Unregister all services
-    if (!lazyRegistrar.tryUnregister()) {
-      // Prevent shutdown (test will fail)
-      return true;
-    }
-
-    // Re-register all services
-    lazyRegistrar.reRegister();
-
-    // Unregister again before shutdown
-    if (!lazyRegistrar.tryUnregister()) {
-      // Prevent shutdown (test will fail)
-      return true;
-    }
-
-    // Tell the test we're shutting down
-    if (TEMP_FAILURE_RETRY(eventfd_write(mFd, /* value */ 1)) < 0) {
-      // Prevent shutdown (test will fail)
-      return true;
-    }
-
-    exit(EXIT_SUCCESS);
-    // Unreachable
-  });
-}
-
-Status LazyTestServiceCb::setEventFd(const ::android::os::ParcelFileDescriptor& parcelFd) {
-  mFd = dup(parcelFd.get());
-
-  return mFd < 0 ? Status::fromExceptionCode(Status::EX_ILLEGAL_ARGUMENT) : Status::ok();
-}
-
-}  // namespace binder
-}  // namespace android
diff --git a/tests/lazy_test/LazyTestServiceCb.h b/tests/lazy_test/LazyTestServiceCb.h
deleted file mode 100644
index 68fc808..0000000
--- a/tests/lazy_test/LazyTestServiceCb.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <BnLazyTestServiceCb.h>
-#include <binder/Status.h>
-
-namespace android {
-namespace binder {
-
-class LazyTestServiceCb : public BnLazyTestServiceCb {
- public:
-  LazyTestServiceCb() : mFd(-1) {}
-  virtual ~LazyTestServiceCb() {}
-
-  ::android::binder::Status setEventFd(const ::android::os::ParcelFileDescriptor& parcelFd);
-  void setCustomActiveServicesCallback();
-
- private:
-  int mFd;
-};
-
-}  // namespace binder
-}  // namespace android
diff --git a/tests/lazy_test/ServerCb.cpp b/tests/lazy_test/ServerCb.cpp
deleted file mode 100644
index bed9ec0..0000000
--- a/tests/lazy_test/ServerCb.cpp
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <binder/IBinder.h>
-#include <binder/IPCThreadState.h>
-#include <binder/IServiceManager.h>
-#include <binder/LazyServiceRegistrar.h>
-#include <utils/Log.h>
-#include "LazyTestServiceCb.h"
-
-using android::BBinder;
-using android::IBinder;
-using android::IPCThreadState;
-using android::OK;
-using android::sp;
-using android::binder::LazyServiceRegistrar;
-using android::binder::LazyTestServiceCb;
-
-int main() {
-  sp<LazyTestServiceCb> service = new LazyTestServiceCb();
-
-  // Set the callback before registering the service
-  service->setCustomActiveServicesCallback();
-
-  auto lazyRegistrar = LazyServiceRegistrar::getInstance();
-  LOG_ALWAYS_FATAL_IF(OK != lazyRegistrar.registerService(service, "aidl_lazy_cb_test"), "");
-
-  IPCThreadState::self()->joinThreadPool();
-
-  return 1;
-}
diff --git a/tests/lazy_test/aidl_lazy_cb_test_server.rc b/tests/lazy_test/aidl_lazy_cb_test_server.rc
deleted file mode 100644
index d3b505b..0000000
--- a/tests/lazy_test/aidl_lazy_cb_test_server.rc
+++ /dev/null
@@ -1,6 +0,0 @@
-service aidl_lazy_cb_test /system_ext/bin/aidl_lazy_cb_test_server
-    interface aidl aidl_lazy_cb_test
-    user system
-    group system
-    oneshot
-    disabled
diff --git a/tests/lazy_test/main.cpp b/tests/lazy_test/main.cpp
index 0a8393f..e1fa5f1 100644
--- a/tests/lazy_test/main.cpp
+++ b/tests/lazy_test/main.cpp
@@ -14,7 +14,6 @@
  * limitations under the License.
  */
 
-#include <sys/eventfd.h>
 #include <cstdlib>
 #include <ctime>
 #include <iostream>
@@ -22,11 +21,9 @@
 #include <string>
 #include <thread>
 
-#include <sys/epoll.h>
 #include <unistd.h>
 
 #include <ILazyTestService.h>
-#include <ILazyTestServiceCb.h>
 #include <binder/IPCThreadState.h>
 #include <binder/IServiceManager.h>
 #include <gtest/gtest.h>
@@ -38,12 +35,9 @@
 using ::android::IServiceManager;
 using ::android::sp;
 using ::android::String16;
-using ::android::base::unique_fd;
-using ::android::os::ParcelFileDescriptor;
 
 std::vector<String16> gServiceNames;
 static constexpr size_t SHUTDOWN_WAIT_TIME = 10;
-static constexpr size_t CALLBACK_SHUTDOWN_WAIT_TIME = 5;
 
 sp<IBinder> waitForService(const String16& name) {
   sp<IServiceManager> manager;
@@ -172,9 +166,8 @@
   }
 };
 
-template <typename T>
-sp<T> waitForLazyTestService(String16 name) {
-  sp<T> service = android::waitForService<T>(name);
+sp<ILazyTestService> waitForLazyTestService(String16 name) {
+  sp<ILazyTestService> service = android::waitForService<ILazyTestService>(name);
   EXPECT_NE(service, nullptr);
   return service;
 }
@@ -182,7 +175,7 @@
 TEST_F(AidlLazyRegistrarTest, ForcedPersistenceTest) {
   sp<ILazyTestService> service;
   for (int i = 0; i < 2; i++) {
-    service = waitForLazyTestService<ILazyTestService>(serviceName);
+    service = waitForLazyTestService(serviceName);
     EXPECT_TRUE(service->forcePersist(i == 0).isOk());
     service = nullptr;
 
@@ -200,49 +193,15 @@
 }
 
 TEST_F(AidlLazyRegistrarTest, ActiveServicesCountCallbackTest) {
-  const String16 cbServiceName = String16("aidl_lazy_cb_test");
-
-  int efd = eventfd(0, 0);
-  ASSERT_GE(efd, 0) << "Failed to create eventfd";
-
-  unique_fd uniqueEventFd(efd);
-  ParcelFileDescriptor parcelEventFd(std::move(uniqueEventFd));
-
-  sp<ILazyTestServiceCb> service;
-  service = waitForLazyTestService<ILazyTestServiceCb>(cbServiceName);
-  ASSERT_TRUE(service->setEventFd(parcelEventFd).isOk());
+  sp<ILazyTestService> service;
+  service = waitForLazyTestService(serviceName);
+  ASSERT_TRUE(service->setCustomActiveServicesCallback().isOk());
   service = nullptr;
 
-  IPCThreadState::self()->flushCommands();
-
-  std::cout << "Waiting " << SHUTDOWN_WAIT_TIME << " seconds for callback completion "
-            << "notification." << std::endl;
-
-  int epollFd = epoll_create1(EPOLL_CLOEXEC);
-  ASSERT_GE(epollFd, 0) << "Failed to create epoll";
-  unique_fd epollUniqueFd(epollFd);
-
-  const int EPOLL_MAX_EVENTS = 1;
-  struct epoll_event event, events[EPOLL_MAX_EVENTS];
-
-  event.events = EPOLLIN;
-  event.data.fd = efd;
-  int rc = epoll_ctl(epollFd, EPOLL_CTL_ADD, efd, &event);
-  ASSERT_GE(rc, 0) << "Failed to add fd to epoll";
-
-  rc = TEMP_FAILURE_RETRY(epoll_wait(epollFd, events, EPOLL_MAX_EVENTS, SHUTDOWN_WAIT_TIME * 1000));
-  ASSERT_NE(rc, 0) << "Service shutdown timeout";
-  ASSERT_GT(rc, 0) << "Error waiting for service shutdown notification";
-
-  eventfd_t counter;
-  rc = TEMP_FAILURE_RETRY(eventfd_read(parcelEventFd.get(), &counter));
-  ASSERT_GE(rc, 0) << "Failed to get callback completion notification from service";
-  ASSERT_EQ(counter, 1);
-
-  std::cout << "Waiting " << CALLBACK_SHUTDOWN_WAIT_TIME << " seconds before checking whether the "
+  std::cout << "Waiting " << SHUTDOWN_WAIT_TIME << " seconds before checking whether the "
             << "service is still running." << std::endl;
-
-  sleep(CALLBACK_SHUTDOWN_WAIT_TIME);
+  IPCThreadState::self()->flushCommands();
+  sleep(SHUTDOWN_WAIT_TIME);
 
   ASSERT_FALSE(isServiceRunning(serviceName)) << "Service failed to shut down.";
 }
diff --git a/tests/rust/test_client.rs b/tests/rust/test_client.rs
index 81315c9..0725161 100644
--- a/tests/rust/test_client.rs
+++ b/tests/rust/test_client.rs
@@ -16,46 +16,25 @@
 
 //! Test Rust client for the AIDL compiler.
 
-use ::binder::{binder_impl::Parcel, Parcelable};
-use aidl_test_fixedsizearray::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::{
-    FixedSizeArrayExample,
-    IRepeatFixedSizeArray::{BpRepeatFixedSizeArray, IRepeatFixedSizeArray},
-    IntParcelable::IntParcelable,
-};
-use aidl_test_interface::aidl::android::aidl::tests::nested::{
-    INestedService, ParcelableWithNested,
-};
-use aidl_test_interface::aidl::android::aidl::tests::unions::EnumUnion::EnumUnion;
 use aidl_test_interface::aidl::android::aidl::tests::INewName::{self, BpNewName};
 use aidl_test_interface::aidl::android::aidl::tests::IOldName::{self, BpOldName};
 use aidl_test_interface::aidl::android::aidl::tests::ITestService::{
-    self, BpTestService, Empty::Empty, ITestServiceDefault, ITestServiceDefaultRef,
+    self, BpTestService, ITestServiceDefault, ITestServiceDefaultRef,
 };
 use aidl_test_interface::aidl::android::aidl::tests::{
-    extension::ExtendableParcelable::ExtendableParcelable, extension::MyExt::MyExt,
-    extension::MyExt2::MyExt2, extension::MyExtLike::MyExtLike, BackendType::BackendType,
-    ByteEnum::ByteEnum, IntEnum::IntEnum, LongEnum::LongEnum, RecursiveList::RecursiveList,
-    StructuredParcelable, Union,
+    BackendType::BackendType, ByteEnum::ByteEnum, IntEnum::IntEnum, LongEnum::LongEnum, StructuredParcelable, Union,
 };
-use aidl_test_interface::binder::{self, BinderFeatures, IBinder, Interface};
-use aidl_test_nonvintf_parcelable::aidl::android::aidl::tests::nonvintf::{
-    NonVintfExtendableParcelable::NonVintfExtendableParcelable,
-    NonVintfParcelable::NonVintfParcelable,
+use aidl_test_interface::aidl::android::aidl::tests::unions::{
+    EnumUnion::EnumUnion,
 };
-use aidl_test_unstable_parcelable::aidl::android::aidl::tests::unstable::{
-    UnstableExtendableParcelable::UnstableExtendableParcelable,
-    UnstableParcelable::UnstableParcelable,
-};
+use aidl_test_interface::binder;
 use aidl_test_versioned_interface::aidl::android::aidl::versioned::tests::{
-    BazUnion::BazUnion, Foo::Foo, IFooInterface, IFooInterface::BpFooInterface,
-};
-use aidl_test_vintf_parcelable::aidl::android::aidl::tests::vintf::{
-    VintfExtendableParcelable::VintfExtendableParcelable, VintfParcelable::VintfParcelable,
+    IFooInterface, IFooInterface::BpFooInterface, BazUnion::BazUnion,
 };
 use std::fs::File;
 use std::io::{Read, Write};
 use std::os::unix::io::FromRawFd;
-use std::sync::{Arc, Mutex};
+use std::sync::Arc;
 
 fn get_test_service() -> binder::Strong<dyn ITestService::ITestService> {
     binder::get_interface(<BpTestService as ITestService::ITestService>::get_descriptor())
@@ -181,7 +160,7 @@
         ITestService::STRING_TEST_CONSTANT2.into(),
     ];
     for input in &inputs {
-        let result = service.RepeatString(input);
+        let result = service.RepeatString(&input);
         assert_eq!(result.as_ref(), Ok(input));
     }
 }
@@ -190,7 +169,7 @@
     ($test:ident, $func:ident, $array:expr) => {
         #[test]
         fn $test() {
-            let mut array = $array.to_vec();
+            let mut array = $array;
 
             // Java needs initial values here (can't resize arrays)
             let mut repeated = vec![Default::default(); array.len()];
@@ -229,11 +208,6 @@
     vec![ByteEnum::FOO, ByteEnum::BAR, ByteEnum::BAR]
 }
 test_reverse_array! {
-    test_array_byte_enum_values,
-    ReverseByteEnum,
-    ByteEnum::enum_values()
-}
-test_reverse_array! {
     test_array_byte_enum_v2,
     ReverseByteEnum,
     vec![ByteEnum::FOO, ByteEnum::BAR, ByteEnum::BAZ]
@@ -269,58 +243,13 @@
 fn test_binder_exchange() {
     const NAME: &str = "Smythe";
     let service = get_test_service();
-    let got = service.GetOtherTestService(NAME).expect("error calling GetOtherTestService");
+    let got = service
+        .GetOtherTestService(NAME)
+        .expect("error calling GetOtherTestService");
     assert_eq!(got.GetName().as_ref().map(String::as_ref), Ok(NAME));
     assert_eq!(service.VerifyName(&got, NAME), Ok(true));
 }
 
-#[test]
-fn test_binder_array_exchange() {
-    let names = vec!["Fizz".into(), "Buzz".into()];
-    let service = get_test_service();
-    let got = service.GetInterfaceArray(&names).expect("error calling GetInterfaceArray");
-    assert_eq!(got.iter().map(|s| s.GetName()).collect::<Result<Vec<_>, _>>(), Ok(names.clone()));
-    assert_eq!(service.VerifyNamesWithInterfaceArray(&got, &names), Ok(true));
-}
-
-#[test]
-fn test_binder_nullable_array_exchange() {
-    let names = vec![Some("Fizz".into()), None, Some("Buzz".into())];
-    let service = get_test_service();
-    let got = service
-        .GetNullableInterfaceArray(Some(&names))
-        .expect("error calling GetNullableInterfaceArray");
-    assert_eq!(
-        got.as_ref().map(|arr| arr
-            .iter()
-            .map(|opt_s| opt_s.as_ref().map(|s| s.GetName().expect("error calling GetName")))
-            .collect::<Vec<_>>()),
-        Some(names.clone())
-    );
-    assert_eq!(
-        service.VerifyNamesWithNullableInterfaceArray(got.as_ref().map(|v| &v[..]), Some(&names)),
-        Ok(true)
-    );
-}
-
-#[test]
-fn test_interface_list_exchange() {
-    let names = vec![Some("Fizz".into()), None, Some("Buzz".into())];
-    let service = get_test_service();
-    let got = service.GetInterfaceList(Some(&names)).expect("error calling GetInterfaceList");
-    assert_eq!(
-        got.as_ref().map(|arr| arr
-            .iter()
-            .map(|opt_s| opt_s.as_ref().map(|s| s.GetName().expect("error calling GetName")))
-            .collect::<Vec<_>>()),
-        Some(names.clone())
-    );
-    assert_eq!(
-        service.VerifyNamesWithInterfaceList(got.as_ref().map(|v| &v[..]), Some(&names)),
-        Ok(true)
-    );
-}
-
 fn build_pipe() -> (File, File) {
     // Safety: we get two file descriptors from pipe()
     // and pass them after checking if the function returned
@@ -346,10 +275,15 @@
         .expect("error calling RepeatParcelFileDescriptor");
 
     const TEST_DATA: &[u8] = b"FrazzleSnazzleFlimFlamFlibbityGumboChops";
-    result_pfd.as_ref().write_all(TEST_DATA).expect("error writing to pipe");
+    result_pfd
+        .as_ref()
+        .write_all(TEST_DATA)
+        .expect("error writing to pipe");
 
     let mut buf = [0u8; TEST_DATA.len()];
-    read_file.read_exact(&mut buf).expect("error reading from pipe");
+    read_file
+        .read_exact(&mut buf)
+        .expect("error reading from pipe");
     assert_eq!(&buf[..], TEST_DATA);
 }
 
@@ -377,18 +311,27 @@
         .ReverseParcelFileDescriptorArray(&input[..], &mut repeated)
         .expect("error calling ReverseParcelFileDescriptorArray");
 
-    input[1].as_ref().write_all(b"First").expect("error writing to pipe");
+    input[1]
+        .as_ref()
+        .write_all(b"First")
+        .expect("error writing to pipe");
     repeated[1]
         .as_mut()
         .expect("received None for ParcelFileDescriptor")
         .as_ref()
         .write_all(b"Second")
         .expect("error writing to pipe");
-    result[0].as_ref().write_all(b"Third").expect("error writing to pipe");
+    result[0]
+        .as_ref()
+        .write_all(b"Third")
+        .expect("error writing to pipe");
 
     const TEST_DATA: &[u8] = b"FirstSecondThird";
     let mut buf = [0u8; TEST_DATA.len()];
-    input[0].as_ref().read_exact(&mut buf).expect("error reading from pipe");
+    input[0]
+        .as_ref()
+        .read_exact(&mut buf)
+        .expect("error reading from pipe");
     assert_eq!(&buf[..], TEST_DATA);
 }
 
@@ -396,12 +339,21 @@
 fn test_service_specific_exception() {
     let service = get_test_service();
 
+    let backend = service.getBackendType().expect("error getting backend type");
+    if backend == BackendType::JAVA {
+        // TODO(b/178861468): not correctly thrown from Java
+        return;
+    }
+
     for i in -1..2 {
         let result = service.ThrowServiceException(i);
         assert!(result.is_err());
 
         let status = result.unwrap_err();
-        assert_eq!(status.exception_code(), binder::ExceptionCode::SERVICE_SPECIFIC);
+        assert_eq!(
+            status.exception_code(),
+            binder::ExceptionCode::SERVICE_SPECIFIC
+        );
         assert_eq!(status.service_specific_error(), i);
     }
 }
@@ -453,7 +405,10 @@
 
 #[test]
 fn test_nullable_parcelable() {
-    let value = Empty {};
+    let value = StructuredParcelable::StructuredParcelable{
+        f: 42,
+        ..Default::default()
+    };
 
     let service = get_test_service();
     let value = Some(value);
@@ -464,28 +419,13 @@
     assert_eq!(result, Ok(None));
 }
 
-test_nullable! {
-    test_nullable_parcelable_array,
-    RepeatNullableParcelableArray,
-    vec![
-        Some(Empty {}),
-        None,
-    ]
-}
-
-test_nullable! {
-    test_nullable_parcelable_list,
-    RepeatNullableParcelableList,
-    vec![
-        Some(Empty {}),
-        None,
-    ]
-}
-
 #[test]
 fn test_binder() {
     let service = get_test_service();
-    assert!(service.GetCallback(true).expect("error calling GetCallback").is_none());
+    assert!(service
+        .GetCallback(true)
+        .expect("error calling GetCallback")
+        .is_none());
     let callback = service
         .GetCallback(false)
         .expect("error calling GetCallback")
@@ -579,11 +519,11 @@
     assert_eq!(parcelable.byteDefaultsToFour, 4);
     assert_eq!(parcelable.intDefaultsToFive, 5);
     assert_eq!(parcelable.longDefaultsToNegativeSeven, -7);
-    assert!(parcelable.booleanDefaultsToTrue);
+    assert_eq!(parcelable.booleanDefaultsToTrue, true);
     assert_eq!(parcelable.charDefaultsToC, 'C' as u16);
     assert_eq!(parcelable.floatDefaultsToPi, 3.14f32);
     assert_eq!(parcelable.doubleWithDefault, -3.14e17f64);
-    assert!(!parcelable.boolDefault);
+    assert_eq!(parcelable.boolDefault, false);
     assert_eq!(parcelable.byteDefault, 0);
     assert_eq!(parcelable.intDefault, 0);
     assert_eq!(parcelable.longDefault, 0);
@@ -595,15 +535,15 @@
     let result = service.FillOutStructuredParcelable(&mut parcelable);
     assert_eq!(result, Ok(()));
 
-    assert_eq!(parcelable.shouldContainThreeFs, [DESIRED_VALUE, DESIRED_VALUE, DESIRED_VALUE]);
+    assert_eq!(
+        parcelable.shouldContainThreeFs,
+        [DESIRED_VALUE, DESIRED_VALUE, DESIRED_VALUE]
+    );
     assert_eq!(parcelable.shouldBeJerry, "Jerry");
     assert_eq!(parcelable.int32_min, i32::MIN);
     assert_eq!(parcelable.int32_max, i32::MAX);
     assert_eq!(parcelable.int64_max, i64::MAX);
     assert_eq!(parcelable.hexInt32_neg_1, -1);
-    for i in parcelable.int8_1 {
-        assert_eq!(i, 1);
-    }
     for i in parcelable.int32_1 {
         assert_eq!(i, 1);
     }
@@ -623,214 +563,18 @@
     assert_eq!(parcelable.const_exprs_9.0, 1);
     assert_eq!(parcelable.const_exprs_10.0, 1);
     assert_eq!(parcelable.addString1, "hello world!");
-    assert_eq!(parcelable.addString2, "The quick brown fox jumps over the lazy dog.");
-
     assert_eq!(
-        parcelable.shouldSetBit0AndBit2,
-        StructuredParcelable::BIT0 | StructuredParcelable::BIT2
+        parcelable.addString2,
+        "The quick brown fox jumps over the lazy dog."
     );
 
+    assert_eq!(parcelable.shouldSetBit0AndBit2, StructuredParcelable::BIT0 | StructuredParcelable::BIT2);
+
     assert_eq!(parcelable.u, Some(Union::Union::Ns(vec![1, 2, 3])));
     assert_eq!(parcelable.shouldBeConstS1, Some(Union::Union::S(Union::S1.to_string())))
 }
 
 #[test]
-fn test_repeat_extendable_parcelable() {
-    let service = get_test_service();
-
-    let ext = Arc::new(MyExt { a: 42, b: "EXT".into() });
-    let mut ep = ExtendableParcelable { a: 1, b: "a".into(), c: 42, ..Default::default() };
-    ep.ext.set_parcelable(Arc::clone(&ext)).expect("error setting parcelable");
-
-    let mut ep2 = ExtendableParcelable::default();
-    let result = service.RepeatExtendableParcelable(&ep, &mut ep2);
-    assert_eq!(result, Ok(()));
-    assert_eq!(ep2.a, ep.a);
-    assert_eq!(ep2.b, ep.b);
-
-    let ret_ext = ep2.ext.get_parcelable::<MyExt>().expect("error getting parcelable");
-    assert!(ret_ext.is_some());
-
-    let ret_ext = ret_ext.unwrap();
-    assert_eq!(ret_ext.a, ext.a);
-    assert_eq!(ret_ext.b, ext.b);
-}
-
-macro_rules! test_parcelable_holder_stability {
-    ($test:ident, $holder:path, $parcelable:path) => {
-        #[test]
-        fn $test() {
-            let mut holder = <$holder>::default();
-            let parcelable = Arc::new(<$parcelable>::default());
-            let result = holder.ext.set_parcelable(Arc::clone(&parcelable));
-            assert_eq!(result, Ok(()));
-
-            let parcelable2 = holder.ext.get_parcelable::<$parcelable>().unwrap().unwrap();
-            assert!(Arc::ptr_eq(&parcelable, &parcelable2));
-        }
-    };
-}
-
-test_parcelable_holder_stability! {
-    test_vintf_parcelable_holder_can_contain_vintf_parcelable,
-    VintfExtendableParcelable,
-    VintfParcelable
-}
-test_parcelable_holder_stability! {
-    test_stable_parcelable_holder_can_contain_vintf_parcelable,
-    NonVintfExtendableParcelable,
-    VintfParcelable
-}
-test_parcelable_holder_stability! {
-    test_stable_parcelable_holder_can_contain_non_vintf_parcelable,
-    NonVintfExtendableParcelable,
-    NonVintfParcelable
-}
-test_parcelable_holder_stability! {
-    test_stable_parcelable_holder_can_contain_unstable_parcelable,
-    NonVintfExtendableParcelable,
-    UnstableParcelable
-}
-test_parcelable_holder_stability! {
-    test_unstable_parcelable_holder_can_contain_vintf_parcelable,
-    UnstableExtendableParcelable,
-    VintfParcelable
-}
-test_parcelable_holder_stability! {
-    test_unstable_parcelable_holder_can_contain_non_vintf_parcelable,
-    UnstableExtendableParcelable,
-    NonVintfParcelable
-}
-test_parcelable_holder_stability! {
-    test_unstable_parcelable_holder_can_contain_unstable_parcelable,
-    UnstableExtendableParcelable,
-    UnstableParcelable
-}
-
-#[test]
-fn test_vintf_parcelable_holder_cannot_contain_not_vintf_parcelable() {
-    let mut holder = VintfExtendableParcelable::default();
-    let parcelable = Arc::new(NonVintfParcelable::default());
-    let result = holder.ext.set_parcelable(Arc::clone(&parcelable));
-    assert_eq!(result, Err(binder::StatusCode::BAD_VALUE));
-
-    let parcelable2 = holder.ext.get_parcelable::<NonVintfParcelable>();
-    assert!(parcelable2.unwrap().is_none());
-}
-
-#[test]
-fn test_vintf_parcelable_holder_cannot_contain_unstable_parcelable() {
-    let mut holder = VintfExtendableParcelable::default();
-    let parcelable = Arc::new(UnstableParcelable::default());
-    let result = holder.ext.set_parcelable(Arc::clone(&parcelable));
-    assert_eq!(result, Err(binder::StatusCode::BAD_VALUE));
-
-    let parcelable2 = holder.ext.get_parcelable::<UnstableParcelable>();
-    assert!(parcelable2.unwrap().is_none());
-}
-
-#[test]
-fn test_read_write_extension() {
-    let ext = Arc::new(MyExt { a: 42, b: "EXT".into() });
-    let ext2 = Arc::new(MyExt2 { a: 42, b: MyExt { a: 24, b: "INEXT".into() }, c: "EXT2".into() });
-
-    let mut ep = ExtendableParcelable { a: 1, b: "a".into(), c: 42, ..Default::default() };
-
-    ep.ext.set_parcelable(Arc::clone(&ext)).unwrap();
-    ep.ext2.set_parcelable(Arc::clone(&ext2)).unwrap();
-
-    let ext_like = ep.ext.get_parcelable::<MyExtLike>();
-    assert_eq!(ext_like.unwrap_err(), binder::StatusCode::BAD_VALUE);
-
-    let actual_ext = ep.ext.get_parcelable::<MyExt>();
-    assert!(actual_ext.unwrap().is_some());
-    let actual_ext2 = ep.ext2.get_parcelable::<MyExt2>();
-    assert!(actual_ext2.unwrap().is_some());
-
-    check_extension_content(&ep, &ext, &ext2);
-
-    let mut parcel = Parcel::new();
-    ep.write_to_parcel(&mut parcel.borrowed()).unwrap();
-
-    unsafe {
-        parcel.set_data_position(0).unwrap();
-    }
-    let mut ep1 = ExtendableParcelable::default();
-    ep1.read_from_parcel(parcel.borrowed_ref()).unwrap();
-
-    unsafe {
-        parcel.set_data_position(0).unwrap();
-    }
-    ep1.write_to_parcel(&mut parcel.borrowed()).unwrap();
-
-    unsafe {
-        parcel.set_data_position(0).unwrap();
-    }
-    let mut ep2 = ExtendableParcelable::default();
-    ep2.read_from_parcel(parcel.borrowed_ref()).unwrap();
-
-    let ext_like = ep2.ext.get_parcelable::<MyExtLike>();
-    assert!(ext_like.unwrap().is_none());
-
-    let actual_ext = ep2.ext.get_parcelable::<MyExt>();
-    assert!(actual_ext.unwrap().is_some());
-
-    let new_ext2 =
-        Arc::new(MyExt2 { a: 79, b: MyExt { a: 42, b: "INNEWEXT".into() }, c: "NEWEXT2".into() });
-    ep2.ext2.set_parcelable(Arc::clone(&new_ext2)).unwrap();
-
-    check_extension_content(&ep1, &ext, &ext2);
-    check_extension_content(&ep2, &ext, &new_ext2);
-}
-
-fn check_extension_content(ep: &ExtendableParcelable, ext: &MyExt, ext2: &MyExt2) {
-    assert_eq!(ep.a, 1);
-    assert_eq!(ep.b, "a");
-    assert_eq!(ep.c, 42);
-
-    let actual_ext = ep.ext.get_parcelable::<MyExt>().unwrap().unwrap();
-    assert_eq!(ext.a, actual_ext.a);
-    assert_eq!(ext.b, actual_ext.b);
-
-    let actual_ext2 = ep.ext2.get_parcelable::<MyExt2>().unwrap().unwrap();
-    assert_eq!(ext2.a, actual_ext2.a);
-    assert_eq!(ext2.b.a, actual_ext2.b.a);
-    assert_eq!(ext2.b.b, actual_ext2.b.b);
-    assert_eq!(ext2.c, actual_ext2.c);
-}
-
-#[test]
-fn test_reverse_recursive_list() {
-    let service = get_test_service();
-
-    let mut head = None;
-    for n in 0..10 {
-        let node = RecursiveList { value: n, next: head };
-        head = Some(Box::new(node));
-    }
-    // head = [9, 8, .., 0]
-    let result = service.ReverseList(head.as_ref().unwrap());
-    assert!(result.is_ok());
-
-    // reversed should be [0, 1, ... 9]
-    let mut reversed: Option<&RecursiveList> = result.as_ref().ok();
-    for n in 0..10 {
-        assert_eq!(reversed.map(|inner| inner.value), Some(n));
-        reversed = reversed.unwrap().next.as_ref().map(|n| n.as_ref());
-    }
-    assert!(reversed.is_none())
-}
-
-#[test]
-fn test_get_union_tags() {
-    let service = get_test_service();
-    let result = service.GetUnionTags(&[]);
-    assert_eq!(result, Ok(vec![]));
-    let result = service.GetUnionTags(&[Union::Union::N(0), Union::Union::Ns(vec![])]);
-    assert_eq!(result, Ok(vec![Union::Tag::Tag::n, Union::Tag::Tag::ns]));
-}
-
-#[test]
 fn test_unions() {
     assert_eq!(Union::Union::default(), Union::Union::Ns(vec![]));
     assert_eq!(EnumUnion::default(), EnumUnion::IntEnum(IntEnum::FOO));
@@ -877,7 +621,10 @@
             .expect("did not get binder service");
 
     let hash = service.getInterfaceHash();
-    assert_eq!(hash.as_ref().map(String::as_str), Ok("9e7be1859820c59d9d55dd133e71a3687b5d2e5b"));
+    assert_eq!(
+        hash.as_ref().map(String::as_str),
+        Ok("9e7be1859820c59d9d55dd133e71a3687b5d2e5b")
+    );
 }
 
 #[test]
@@ -896,7 +643,7 @@
             .expect("did not get binder service");
 
     let ret = service.acceptUnionAndReturnString(&BazUnion::LongNum(42));
-    assert!(ret.is_err());
+    assert!(!ret.is_ok());
 
     let main_service = get_test_service();
     let backend = main_service.getBackendType().expect("error getting backend type");
@@ -927,12 +674,10 @@
             .expect("did not get binder service");
 
     let in_foo = Default::default();
-    let mut inout_foo = Foo { intDefault42: 0 };
-    let mut out_foo = Foo { intDefault42: 0 };
+    let mut inout_foo = Default::default();
+    let mut out_foo = Default::default();
     let ret = service.ignoreParcelablesAndRepeatInt(&in_foo, &mut inout_foo, &mut out_foo, 43);
     assert_eq!(ret, Ok(43));
-    assert_eq!(inout_foo.intDefault42, 0);
-    assert_eq!(out_foo.intDefault42, 0);
 }
 
 fn test_renamed_interface<F>(f: F)
@@ -978,7 +723,9 @@
 #[test]
 fn test_renamed_interface_old_as_new() {
     test_renamed_interface(|old_name, _| {
-        let new_name = old_name.as_binder().into_interface::<dyn INewName::INewName>();
+        let new_name = old_name
+            .as_binder()
+            .into_interface::<dyn INewName::INewName>();
         assert!(new_name.is_ok());
 
         let real_name = new_name.unwrap().RealName();
@@ -989,232 +736,12 @@
 #[test]
 fn test_renamed_interface_new_as_old() {
     test_renamed_interface(|_, new_name| {
-        let old_name = new_name.as_binder().into_interface::<dyn IOldName::IOldName>();
+        let old_name = new_name
+            .as_binder()
+            .into_interface::<dyn IOldName::IOldName>();
         assert!(old_name.is_ok());
 
         let real_name = old_name.unwrap().RealName();
         assert_eq!(real_name.as_ref().map(String::as_str), Ok("NewName"));
     });
 }
-
-#[derive(Debug, Default)]
-struct Callback {
-    received: Arc<Mutex<Option<ParcelableWithNested::Status::Status>>>,
-}
-
-impl Interface for Callback {}
-
-impl INestedService::ICallback::ICallback for Callback {
-    fn done(&self, st: ParcelableWithNested::Status::Status) -> binder::Result<()> {
-        *self.received.lock().unwrap() = Some(st);
-        Ok(())
-    }
-}
-
-#[test]
-fn test_nested_type() {
-    let service: binder::Strong<dyn INestedService::INestedService> = binder::get_interface(
-        <INestedService::BpNestedService as INestedService::INestedService>::get_descriptor(),
-    )
-    .expect("did not get binder service");
-
-    let p = ParcelableWithNested::ParcelableWithNested {
-        status: ParcelableWithNested::Status::Status::OK,
-    };
-    // OK -> NOT_OK
-    let ret = service.flipStatus(&p);
-    assert_eq!(
-        ret,
-        Ok(INestedService::Result::Result { status: ParcelableWithNested::Status::Status::NOT_OK })
-    );
-    let received = Arc::new(Mutex::new(None));
-    // NOT_OK -> OK with nested callback interface
-    let cb = INestedService::ICallback::BnCallback::new_binder(
-        Callback { received: Arc::clone(&received) },
-        BinderFeatures::default(),
-    );
-    let ret = service.flipStatusWithCallback(ParcelableWithNested::Status::Status::NOT_OK, &cb);
-    assert_eq!(ret, Ok(()));
-    let received = received.lock().unwrap();
-    assert_eq!(*received, Some(ParcelableWithNested::Status::Status::OK))
-}
-
-#[test]
-fn test_nonnull_binder() {
-    let service = get_test_service();
-    let result = service.TakesAnIBinder(&service.as_binder());
-    assert!(result.is_ok());
-}
-
-#[test]
-fn test_binder_list_without_null() {
-    let service = get_test_service();
-    let result = service.TakesAnIBinderList(&[service.as_binder()]);
-    assert!(result.is_ok());
-}
-
-#[test]
-fn test_null_binder_to_annotated_method() {
-    let service = get_test_service();
-    let result = service.TakesANullableIBinder(None);
-    assert!(result.is_ok());
-}
-
-#[test]
-fn test_binder_list_with_null_to_annotated_method() {
-    let service = get_test_service();
-    let result = service.TakesANullableIBinderList(Some(&[Some(service.as_binder()), None]));
-    assert!(result.is_ok());
-}
-
-#[test]
-fn test_binder_array() {
-    let service = get_test_service();
-    let callback = service
-        .GetCallback(false)
-        .expect("error calling GetCallback")
-        .expect("expected Some from GetCallback");
-
-    let mut array = vec![service.as_binder(), callback.as_binder()];
-
-    // Java needs initial values here (can't resize arrays)
-    let mut repeated = vec![Default::default(); array.len()];
-
-    let result = service.ReverseIBinderArray(&array, &mut repeated);
-    assert_eq!(repeated.into_iter().collect::<Option<Vec<_>>>().as_ref(), Some(&array));
-    array.reverse();
-    assert_eq!(result, Ok(array));
-}
-
-#[test]
-fn test_nullable_binder_array() {
-    let service = get_test_service();
-    let mut array = vec![Some(service.as_binder()), None];
-
-    // Java needs initial values here (can't resize arrays)
-    let mut repeated = Some(vec![Default::default(); array.len()]);
-
-    let result = service.ReverseNullableIBinderArray(Some(&array[..]), &mut repeated);
-    assert_eq!(repeated.as_ref(), Some(&array));
-    array.reverse();
-    assert_eq!(result, Ok(Some(array)));
-}
-
-#[test]
-fn test_read_write_fixed_size_array() {
-    let mut parcel = Parcel::new();
-    let mut p: FixedSizeArrayExample = Default::default();
-    p.byteMatrix[0][0] = 0;
-    p.byteMatrix[0][1] = 1;
-    p.byteMatrix[1][0] = 2;
-    p.byteMatrix[1][1] = 3;
-
-    p.floatMatrix[0][0] = 0.0;
-    p.floatMatrix[0][1] = 1.0;
-    p.floatMatrix[1][0] = 2.0;
-    p.floatMatrix[1][1] = 3.0;
-
-    p.boolNullableArray = Some([true, false]);
-    p.byteNullableArray = Some([42, 0]);
-    p.stringNullableArray = Some([Some("hello".into()), Some("world".into())]);
-
-    p.boolNullableMatrix = Some([[true, false], Default::default()]);
-    p.byteNullableMatrix = Some([[42, 0], Default::default()]);
-    p.stringNullableMatrix =
-        Some([[Some("hello".into()), Some("world".into())], Default::default()]);
-
-    assert_eq!(parcel.write(&p), Ok(()));
-    unsafe {
-        parcel.set_data_position(0).unwrap();
-    }
-    assert_eq!(p, parcel.read::<FixedSizeArrayExample>().unwrap());
-}
-
-#[test]
-fn test_fixed_size_array_uses_array_optimization() {
-    let mut parcel = Parcel::new();
-    let byte_array = [[1u8, 2u8, 3u8], [4u8, 5u8, 6u8]];
-    assert_eq!(parcel.write(&byte_array), Ok(()));
-    unsafe {
-        parcel.set_data_position(0).unwrap();
-    }
-    assert_eq!(parcel.read::<i32>(), Ok(2i32));
-    assert_eq!(parcel.read::<Vec<u8>>(), Ok(vec![1u8, 2u8, 3u8]));
-    assert_eq!(parcel.read::<Vec<u8>>(), Ok(vec![4u8, 5u8, 6u8]));
-}
-
-macro_rules! test_repeat_fixed_size_array {
-    ($service:ident, $func:ident, $value:expr) => {
-        let array = $value;
-        let mut repeated = Default::default();
-        let result = $service.$func(&array, &mut repeated).unwrap();
-        assert_eq!(repeated, array);
-        assert_eq!(result, array);
-    };
-}
-
-macro_rules! test_repeat_fixed_size_array_1d_binder {
-    ($service:ident, $func:ident, $value:expr) => {
-        let array = $value;
-        let mut repeated = Default::default();
-        let result = $service.$func(&array, &mut repeated).unwrap();
-        assert_eq!(result, array.clone());
-        assert_eq!(repeated, array.map(Some));
-    };
-}
-
-macro_rules! test_repeat_fixed_size_array_2d_binder {
-    ($service:ident, $func:ident, $value:expr) => {
-        let array = $value;
-        let mut repeated = Default::default();
-        let result = $service.$func(&array, &mut repeated).unwrap();
-        assert_eq!(result, array.clone());
-        assert_eq!(repeated, array.map(|row| row.map(Some)));
-    };
-}
-
-#[test]
-fn test_fixed_size_array_over_binder() {
-    let test_service = get_test_service();
-    let service: binder::Strong<dyn IRepeatFixedSizeArray> =
-        binder::get_interface(<BpRepeatFixedSizeArray as IRepeatFixedSizeArray>::get_descriptor())
-            .expect("did not get binder service");
-
-    test_repeat_fixed_size_array!(service, RepeatBytes, [1u8, 2u8, 3u8]);
-    test_repeat_fixed_size_array!(service, RepeatInts, [1i32, 2i32, 3i32]);
-
-    let binder1 = test_service.as_binder();
-    let binder2 = test_service
-        .GetCallback(false)
-        .expect("error calling GetCallback")
-        .expect("expected Some from GetCallback")
-        .as_binder();
-    let binder3 = service.as_binder();
-    test_repeat_fixed_size_array_1d_binder!(
-        service,
-        RepeatBinders,
-        [binder1.clone(), binder2.clone(), binder3.clone()]
-    );
-
-    let p1 = IntParcelable { value: 1 };
-    let p2 = IntParcelable { value: 2 };
-    let p3 = IntParcelable { value: 3 };
-    test_repeat_fixed_size_array!(service, RepeatParcelables, [p1, p2, p3]);
-
-    test_repeat_fixed_size_array!(service, Repeat2dBytes, [[1u8, 2u8, 3u8], [1u8, 2u8, 3u8]]);
-    test_repeat_fixed_size_array!(service, Repeat2dInts, [[1i32, 2i32, 3i32], [1i32, 2i32, 3i32]]);
-
-    test_repeat_fixed_size_array_2d_binder!(
-        service,
-        Repeat2dBinders,
-        [[binder1.clone(), binder2.clone(), binder3.clone()], [binder1, binder2, binder3]]
-    );
-
-    test_repeat_fixed_size_array!(service, Repeat2dParcelables, [[p1, p2, p3], [p1, p2, p3]]);
-}
-
-#[test]
-fn test_ping() {
-    let test_service = get_test_service();
-    assert_eq!(test_service.as_binder().ping_binder(), Ok(()));
-}
diff --git a/tests/rust/test_service.rs b/tests/rust/test_service.rs
index 3a5c09c..9019775 100644
--- a/tests/rust/test_service.rs
+++ b/tests/rust/test_service.rs
@@ -16,20 +16,13 @@
 
 //! Test Rust service for the AIDL compiler.
 
-use aidl_test_fixedsizearray::aidl::android::aidl::fixedsizearray::FixedSizeArrayExample::{
-    IRepeatFixedSizeArray, IntParcelable::IntParcelable,
-};
-use aidl_test_interface::aidl::android::aidl::tests::nested::{
-    INestedService, ParcelableWithNested,
-};
 use aidl_test_interface::aidl::android::aidl::tests::ITestService::{
-    self, BnTestService, BpTestService, Empty::Empty,
+    self, BnTestService, BpTestService,
 };
 use aidl_test_interface::aidl::android::aidl::tests::{
-    extension::ExtendableParcelable::ExtendableParcelable, extension::MyExt::MyExt,
     BackendType::BackendType, ByteEnum::ByteEnum, ConstantExpressionEnum::ConstantExpressionEnum,
-    INamedCallback, INewName, IOldName, IntEnum::IntEnum, LongEnum::LongEnum,
-    RecursiveList::RecursiveList, StructuredParcelable, Union,
+    INamedCallback, INewName, IOldName, IntEnum::IntEnum, LongEnum::LongEnum, StructuredParcelable,
+    Union,
 };
 use aidl_test_interface::binder::{
     self, BinderFeatures, Interface, ParcelFileDescriptor, SpIBinder,
@@ -181,87 +174,6 @@
         service.GetName().map(|found_name| found_name == name)
     }
 
-    fn GetInterfaceArray(
-        &self,
-        names: &[String],
-    ) -> binder::Result<Vec<binder::Strong<dyn INamedCallback::INamedCallback>>> {
-        names.iter().map(|name| self.GetOtherTestService(name)).collect()
-    }
-
-    fn VerifyNamesWithInterfaceArray(
-        &self,
-        services: &[binder::Strong<dyn INamedCallback::INamedCallback>],
-        names: &[String],
-    ) -> binder::Result<bool> {
-        if services.len() == names.len() {
-            for (s, n) in services.iter().zip(names) {
-                if !self.VerifyName(s, n)? {
-                    return Ok(false);
-                }
-            }
-            Ok(true)
-        } else {
-            Ok(false)
-        }
-    }
-
-    fn GetNullableInterfaceArray(
-        &self,
-        names: Option<&[Option<String>]>,
-    ) -> binder::Result<Option<Vec<Option<binder::Strong<dyn INamedCallback::INamedCallback>>>>>
-    {
-        if let Some(names) = names {
-            let mut services = vec![];
-            for name in names {
-                if let Some(name) = name {
-                    services.push(Some(self.GetOtherTestService(name)?));
-                } else {
-                    services.push(None);
-                }
-            }
-            Ok(Some(services))
-        } else {
-            Ok(None)
-        }
-    }
-
-    fn VerifyNamesWithNullableInterfaceArray(
-        &self,
-        services: Option<&[Option<binder::Strong<dyn INamedCallback::INamedCallback>>]>,
-        names: Option<&[Option<String>]>,
-    ) -> binder::Result<bool> {
-        if let (Some(services), Some(names)) = (services, names) {
-            for (s, n) in services.iter().zip(names) {
-                if let (Some(s), Some(n)) = (s, n) {
-                    if !self.VerifyName(s, n)? {
-                        return Ok(false);
-                    }
-                } else if s.is_some() || n.is_some() {
-                    return Ok(false);
-                }
-            }
-            Ok(true)
-        } else {
-            Ok(services.is_none() && names.is_none())
-        }
-    }
-
-    fn GetInterfaceList(
-        &self,
-        names: Option<&[Option<String>]>,
-    ) -> binder::Result<Option<Vec<Option<binder::Strong<dyn INamedCallback::INamedCallback>>>>>
-    {
-        self.GetNullableInterfaceArray(names)
-    }
-
-    fn VerifyNamesWithInterfaceList(
-        &self,
-        services: Option<&[Option<binder::Strong<dyn INamedCallback::INamedCallback>>]>,
-        names: Option<&[Option<String>]>,
-    ) -> binder::Result<bool> {
-        self.VerifyNamesWithNullableInterfaceArray(services, names)
-    }
-
     fn RepeatParcelFileDescriptor(
         &self,
         read: &ParcelFileDescriptor,
@@ -297,13 +209,13 @@
         Ok(input.map(String::from))
     }
 
-    fn RepeatNullableParcelable(&self, input: Option<&Empty>) -> binder::Result<Option<Empty>> {
+    fn RepeatNullableParcelable(
+        &self,
+        input: Option<&StructuredParcelable::StructuredParcelable>,
+    ) -> binder::Result<Option<StructuredParcelable::StructuredParcelable>> {
         Ok(input.cloned())
     }
 
-    impl_repeat_nullable! {RepeatNullableParcelableArray, Option<Empty>}
-    impl_repeat_nullable! {RepeatNullableParcelableList, Option<Empty>}
-
     fn TakesAnIBinder(&self, _: &SpIBinder) -> binder::Result<()> {
         Ok(())
     }
@@ -312,14 +224,6 @@
         Ok(())
     }
 
-    fn TakesAnIBinderList(&self, _: &[SpIBinder]) -> binder::Result<()> {
-        Ok(())
-    }
-
-    fn TakesANullableIBinderList(&self, _: Option<&[Option<SpIBinder>]>) -> binder::Result<()> {
-        Ok(())
-    }
-
     fn ReverseNullableUtf8CppString(
         &self,
         input: Option<&[Option<String>]>,
@@ -385,75 +289,18 @@
         Ok(())
     }
 
-    fn RepeatExtendableParcelable(
-        &self,
-        ep: &ExtendableParcelable,
-        ep2: &mut ExtendableParcelable,
-    ) -> binder::Result<()> {
-        ep2.a = ep.a;
-        ep2.b = ep.b.clone();
-
-        let my_ext = ep.ext.get_parcelable::<MyExt>()?;
-        if let Some(my_ext) = my_ext {
-            ep2.ext.set_parcelable(my_ext)?;
-        } else {
-            ep2.ext.reset();
-        }
-
-        Ok(())
-    }
-
-    fn ReverseList(&self, list: &RecursiveList) -> binder::Result<RecursiveList> {
-        let mut reversed: Option<RecursiveList> = None;
-        let mut cur: Option<&RecursiveList> = Some(list);
-        while let Some(node) = cur {
-            reversed = Some(RecursiveList { value: node.value, next: reversed.map(Box::new) });
-            cur = node.next.as_ref().map(|n| n.as_ref());
-        }
-        // `list` is always not empty, so is `reversed`.
-        Ok(reversed.unwrap())
-    }
-
-    fn ReverseIBinderArray(
-        &self,
-        input: &[SpIBinder],
-        repeated: &mut Vec<Option<SpIBinder>>,
-    ) -> binder::Result<Vec<SpIBinder>> {
-        *repeated = input.iter().cloned().map(Some).collect();
-        Ok(input.iter().rev().cloned().collect())
-    }
-
-    fn ReverseNullableIBinderArray(
-        &self,
-        input: Option<&[Option<SpIBinder>]>,
-        repeated: &mut Option<Vec<Option<SpIBinder>>>,
-    ) -> binder::Result<Option<Vec<Option<SpIBinder>>>> {
-        let input = input.expect("input is null");
-        *repeated = Some(input.to_vec());
-        Ok(Some(input.iter().rev().cloned().collect()))
-    }
-
     fn GetOldNameInterface(&self) -> binder::Result<binder::Strong<dyn IOldName::IOldName>> {
-        Ok(IOldName::BnOldName::new_binder(OldName, BinderFeatures::default()))
+        Ok(IOldName::BnOldName::new_binder(
+            OldName,
+            BinderFeatures::default(),
+        ))
     }
 
     fn GetNewNameInterface(&self) -> binder::Result<binder::Strong<dyn INewName::INewName>> {
-        Ok(INewName::BnNewName::new_binder(NewName, BinderFeatures::default()))
-    }
-
-    fn GetUnionTags(&self, input: &[Union::Union]) -> binder::Result<Vec<Union::Tag::Tag>> {
-        Ok(input
-            .iter()
-            .map(|u| match u {
-                Union::Union::Ns(_) => Union::Tag::Tag::ns,
-                Union::Union::N(_) => Union::Tag::Tag::n,
-                Union::Union::M(_) => Union::Tag::Tag::m,
-                Union::Union::S(_) => Union::Tag::Tag::s,
-                Union::Union::Ibinder(_) => Union::Tag::Tag::ibinder,
-                Union::Union::Ss(_) => Union::Tag::Tag::ss,
-                Union::Union::Be(_) => Union::Tag::Tag::be,
-            })
-            .collect::<Vec<_>>())
+        Ok(INewName::BnNewName::new_binder(
+            NewName,
+            BinderFeatures::default(),
+        ))
     }
 
     fn GetCppJavaTests(&self) -> binder::Result<Option<SpIBinder>> {
@@ -481,110 +328,11 @@
     fn returnsLengthOfFooArray(&self, foos: &[Foo]) -> binder::Result<i32> {
         Ok(foos.len() as i32)
     }
-    fn ignoreParcelablesAndRepeatInt(
-        &self,
-        _in_foo: &Foo,
-        _inout_foo: &mut Foo,
-        _out_foo: &mut Foo,
-        value: i32,
-    ) -> binder::Result<i32> {
+    fn ignoreParcelablesAndRepeatInt(&self, _in_foo: &Foo, _inout_foo: &mut Foo, _out_foo: &mut Foo, value: i32) -> binder::Result<i32> {
         Ok(value)
     }
 }
 
-struct NestedService;
-
-impl Interface for NestedService {}
-
-impl INestedService::INestedService for NestedService {
-    fn flipStatus(
-        &self,
-        p: &ParcelableWithNested::ParcelableWithNested,
-    ) -> binder::Result<INestedService::Result::Result> {
-        if p.status == ParcelableWithNested::Status::Status::OK {
-            Ok(INestedService::Result::Result {
-                status: ParcelableWithNested::Status::Status::NOT_OK,
-            })
-        } else {
-            Ok(INestedService::Result::Result { status: ParcelableWithNested::Status::Status::OK })
-        }
-    }
-    fn flipStatusWithCallback(
-        &self,
-        st: ParcelableWithNested::Status::Status,
-        cb: &binder::Strong<dyn INestedService::ICallback::ICallback>,
-    ) -> binder::Result<()> {
-        if st == ParcelableWithNested::Status::Status::OK {
-            cb.done(ParcelableWithNested::Status::Status::NOT_OK)
-        } else {
-            cb.done(ParcelableWithNested::Status::Status::OK)
-        }
-    }
-}
-
-struct FixedSizeArrayService;
-
-impl Interface for FixedSizeArrayService {}
-
-impl IRepeatFixedSizeArray::IRepeatFixedSizeArray for FixedSizeArrayService {
-    fn RepeatBytes(&self, input: &[u8; 3], repeated: &mut [u8; 3]) -> binder::Result<[u8; 3]> {
-        *repeated = *input;
-        Ok(*input)
-    }
-    fn RepeatInts(&self, input: &[i32; 3], repeated: &mut [i32; 3]) -> binder::Result<[i32; 3]> {
-        *repeated = *input;
-        Ok(*input)
-    }
-    fn RepeatBinders(
-        &self,
-        input: &[SpIBinder; 3],
-        repeated: &mut [Option<SpIBinder>; 3],
-    ) -> binder::Result<[SpIBinder; 3]> {
-        *repeated = input.clone().map(Some);
-        Ok(input.clone())
-    }
-    fn RepeatParcelables(
-        &self,
-        input: &[IntParcelable; 3],
-        repeated: &mut [IntParcelable; 3],
-    ) -> binder::Result<[IntParcelable; 3]> {
-        *repeated = *input;
-        Ok(*input)
-    }
-    fn Repeat2dBytes(
-        &self,
-        input: &[[u8; 3]; 2],
-        repeated: &mut [[u8; 3]; 2],
-    ) -> binder::Result<[[u8; 3]; 2]> {
-        *repeated = *input;
-        Ok(*input)
-    }
-    fn Repeat2dInts(
-        &self,
-        input: &[[i32; 3]; 2],
-        repeated: &mut [[i32; 3]; 2],
-    ) -> binder::Result<[[i32; 3]; 2]> {
-        *repeated = *input;
-        Ok(*input)
-    }
-    fn Repeat2dBinders(
-        &self,
-        input: &[[SpIBinder; 3]; 2],
-        repeated: &mut [[Option<SpIBinder>; 3]; 2],
-    ) -> binder::Result<[[SpIBinder; 3]; 2]> {
-        *repeated = input.clone().map(|nested| nested.map(Some));
-        Ok(input.clone())
-    }
-    fn Repeat2dParcelables(
-        &self,
-        input: &[[IntParcelable; 3]; 2],
-        repeated: &mut [[IntParcelable; 3]; 2],
-    ) -> binder::Result<[[IntParcelable; 3]; 2]> {
-        *repeated = *input;
-        Ok(*input)
-    }
-}
-
 fn main() {
     binder::ProcessState::set_thread_pool_max_thread_count(0);
     binder::ProcessState::start_thread_pool();
@@ -598,21 +346,5 @@
     binder::add_service(versioned_service_name, versioned_service.as_binder())
         .expect("Could not register service");
 
-    let nested_service_name =
-        <INestedService::BpNestedService as INestedService::INestedService>::get_descriptor();
-    let nested_service =
-        INestedService::BnNestedService::new_binder(NestedService, BinderFeatures::default());
-    binder::add_service(nested_service_name, nested_service.as_binder())
-        .expect("Could not register service");
-
-    let fixed_size_array_service_name =
-        <IRepeatFixedSizeArray::BpRepeatFixedSizeArray as IRepeatFixedSizeArray::IRepeatFixedSizeArray>::get_descriptor();
-    let fixed_size_array_service = IRepeatFixedSizeArray::BnRepeatFixedSizeArray::new_binder(
-        FixedSizeArrayService,
-        BinderFeatures::default(),
-    );
-    binder::add_service(fixed_size_array_service_name, fixed_size_array_service.as_binder())
-        .expect("Could not register service");
-
     binder::ProcessState::join_thread_pool();
 }
diff --git a/tests/rust/test_service_async.rs b/tests/rust/test_service_async.rs
deleted file mode 100644
index cfc0f28..0000000
--- a/tests/rust/test_service_async.rs
+++ /dev/null
@@ -1,600 +0,0 @@
-/*
- * Copyright (C) 2022, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-//! Test Rust service for the AIDL compiler.
-
-use aidl_test_interface::aidl::android::aidl::tests::nested::{
-    INestedService, ParcelableWithNested,
-};
-use aidl_test_interface::aidl::android::aidl::tests::ITestService::{
-    self, BnTestService, BpTestService, Empty::Empty,
-};
-use aidl_test_interface::aidl::android::aidl::tests::{
-    extension::ExtendableParcelable::ExtendableParcelable, extension::MyExt::MyExt,
-    BackendType::BackendType, ByteEnum::ByteEnum, ConstantExpressionEnum::ConstantExpressionEnum,
-    INamedCallback, INewName, IOldName, IntEnum::IntEnum, LongEnum::LongEnum,
-    RecursiveList::RecursiveList, StructuredParcelable, Union,
-};
-use aidl_test_interface::binder::{
-    self, BinderFeatures, Interface, ParcelFileDescriptor, SpIBinder,
-};
-use aidl_test_versioned_interface::aidl::android::aidl::versioned::tests::{
-    BazUnion::BazUnion, Foo::Foo, IFooInterface, IFooInterface::BnFooInterface,
-    IFooInterface::BpFooInterface,
-};
-use std::collections::HashMap;
-use std::sync::Mutex;
-
-use async_trait::async_trait;
-
-fn dup_fd(fd: &ParcelFileDescriptor) -> ParcelFileDescriptor {
-    ParcelFileDescriptor::new(fd.as_ref().try_clone().unwrap())
-}
-
-struct NamedCallback(String);
-
-impl Interface for NamedCallback {}
-
-#[async_trait]
-impl INamedCallback::INamedCallbackAsyncServer for NamedCallback {
-    async fn GetName(&self) -> binder::Result<String> {
-        Ok(self.0.clone())
-    }
-}
-
-struct OldName;
-
-impl Interface for OldName {}
-
-#[async_trait]
-impl IOldName::IOldNameAsyncServer for OldName {
-    async fn RealName(&self) -> binder::Result<String> {
-        Ok("OldName".into())
-    }
-}
-
-#[derive(Debug, Default)]
-struct NewName;
-
-impl Interface for NewName {}
-
-#[async_trait]
-impl INewName::INewNameAsyncServer for NewName {
-    async fn RealName(&self) -> binder::Result<String> {
-        Ok("NewName".into())
-    }
-}
-
-#[derive(Default)]
-struct TestService {
-    service_map: Mutex<HashMap<String, binder::Strong<dyn INamedCallback::INamedCallback>>>,
-}
-
-impl Interface for TestService {}
-
-// Macros are expanded in the wrong order, so async_trait does not apply to
-// functions defined by declarative macros.
-
-type BoxFuture<'a, T> = std::pin::Pin<Box<dyn std::future::Future<Output = T> + Send + 'a>>;
-
-macro_rules! impl_repeat {
-    ($repeat_name:ident, $type:ty) => {
-        fn $repeat_name<'a, 'b>(&'a self, token: $type) -> BoxFuture<'b, binder::Result<$type>>
-        where
-            'a: 'b,
-            Self: 'b,
-        {
-            Box::pin(async move { Ok(token) })
-        }
-    };
-}
-
-macro_rules! impl_reverse {
-    ($reverse_name:ident, $type:ty) => {
-        fn $reverse_name<'a, 'b, 'c, 'd>(
-            &'a self,
-            input: &'b [$type],
-            repeated: &'c mut Vec<$type>,
-        ) -> BoxFuture<'d, binder::Result<Vec<$type>>>
-        where
-            'a: 'd,
-            'b: 'd,
-            'c: 'd,
-            Self: 'd,
-        {
-            Box::pin(async move {
-                repeated.clear();
-                repeated.extend_from_slice(input);
-                Ok(input.iter().rev().cloned().collect())
-            })
-        }
-    };
-}
-
-macro_rules! impl_repeat_reverse {
-    ($repeat_name:ident, $reverse_name:ident, $type:ty) => {
-        impl_repeat! {$repeat_name, $type}
-        impl_reverse! {$reverse_name, $type}
-    };
-}
-
-macro_rules! impl_repeat_nullable {
-    ($repeat_nullable_name:ident, $type:ty) => {
-        fn $repeat_nullable_name<'a, 'b, 'c>(
-            &'a self,
-            input: Option<&'b [$type]>,
-        ) -> BoxFuture<'c, binder::Result<Option<Vec<$type>>>>
-        where
-            'a: 'c,
-            'b: 'c,
-            Self: 'c,
-        {
-            Box::pin(async move { Ok(input.map(<[$type]>::to_vec)) })
-        }
-    };
-}
-
-#[async_trait]
-impl ITestService::ITestServiceAsyncServer for TestService {
-    impl_repeat! {RepeatByte, i8}
-    impl_reverse! {ReverseByte, u8}
-
-    async fn UnimplementedMethod(&self, _: i32) -> binder::Result<i32> {
-        // Pretend this method hasn't been implemented
-        Err(binder::StatusCode::UNKNOWN_TRANSACTION.into())
-    }
-
-    async fn TestOneway(&self) -> binder::Result<()> {
-        Err(binder::StatusCode::UNKNOWN_ERROR.into())
-    }
-
-    async fn Deprecated(&self) -> binder::Result<()> {
-        Ok(())
-    }
-
-    impl_repeat_reverse! {RepeatBoolean, ReverseBoolean, bool}
-    impl_repeat_reverse! {RepeatChar, ReverseChar, u16}
-    impl_repeat_reverse! {RepeatInt, ReverseInt, i32}
-    impl_repeat_reverse! {RepeatLong, ReverseLong, i64}
-    impl_repeat_reverse! {RepeatFloat, ReverseFloat, f32}
-    impl_repeat_reverse! {RepeatDouble, ReverseDouble, f64}
-    impl_repeat_reverse! {RepeatByteEnum, ReverseByteEnum, ByteEnum}
-    impl_repeat_reverse! {RepeatIntEnum, ReverseIntEnum, IntEnum}
-    impl_repeat_reverse! {RepeatLongEnum, ReverseLongEnum, LongEnum}
-    impl_reverse! {ReverseString, String}
-    impl_reverse! {ReverseStringList, String}
-    impl_reverse! {ReverseUtf8CppString, String}
-
-    async fn RepeatString(&self, input: &str) -> binder::Result<String> {
-        Ok(input.into())
-    }
-
-    async fn RepeatUtf8CppString(&self, input: &str) -> binder::Result<String> {
-        Ok(input.into())
-    }
-
-    async fn GetOtherTestService(
-        &self,
-        name: &str,
-    ) -> binder::Result<binder::Strong<dyn INamedCallback::INamedCallback>> {
-        let mut service_map = self.service_map.lock().unwrap();
-        let other_service = service_map.entry(name.into()).or_insert_with(|| {
-            let named_callback = NamedCallback(name.into());
-            INamedCallback::BnNamedCallback::new_async_binder(
-                named_callback,
-                rt(),
-                BinderFeatures::default(),
-            )
-        });
-        Ok(other_service.to_owned())
-    }
-
-    async fn VerifyName(
-        &self,
-        service: &binder::Strong<dyn INamedCallback::INamedCallback>,
-        name: &str,
-    ) -> binder::Result<bool> {
-        service.GetName().map(|found_name| found_name == name)
-    }
-
-    async fn GetInterfaceArray(
-        &self,
-        names: &[String],
-    ) -> binder::Result<Vec<binder::Strong<dyn INamedCallback::INamedCallback>>> {
-        let mut res = Vec::new();
-        for name in names {
-            res.push(self.GetOtherTestService(name).await?);
-        }
-        Ok(res)
-    }
-
-    async fn VerifyNamesWithInterfaceArray(
-        &self,
-        services: &[binder::Strong<dyn INamedCallback::INamedCallback>],
-        names: &[String],
-    ) -> binder::Result<bool> {
-        if services.len() == names.len() {
-            for (s, n) in services.iter().zip(names) {
-                if !self.VerifyName(s, n).await? {
-                    return Ok(false);
-                }
-            }
-            Ok(true)
-        } else {
-            Ok(false)
-        }
-    }
-
-    async fn GetNullableInterfaceArray(
-        &self,
-        names: Option<&[Option<String>]>,
-    ) -> binder::Result<Option<Vec<Option<binder::Strong<dyn INamedCallback::INamedCallback>>>>>
-    {
-        if let Some(names) = names {
-            let mut services = vec![];
-            for name in names {
-                if let Some(name) = name {
-                    services.push(Some(self.GetOtherTestService(name).await?));
-                } else {
-                    services.push(None);
-                }
-            }
-            Ok(Some(services))
-        } else {
-            Ok(None)
-        }
-    }
-
-    async fn VerifyNamesWithNullableInterfaceArray(
-        &self,
-        services: Option<&[Option<binder::Strong<dyn INamedCallback::INamedCallback>>]>,
-        names: Option<&[Option<String>]>,
-    ) -> binder::Result<bool> {
-        if let (Some(services), Some(names)) = (services, names) {
-            for (s, n) in services.iter().zip(names) {
-                if let (Some(s), Some(n)) = (s, n) {
-                    if !self.VerifyName(s, n).await? {
-                        return Ok(false);
-                    }
-                } else if s.is_some() || n.is_some() {
-                    return Ok(false);
-                }
-            }
-            Ok(true)
-        } else {
-            Ok(services.is_none() && names.is_none())
-        }
-    }
-
-    async fn GetInterfaceList(
-        &self,
-        names: Option<&[Option<String>]>,
-    ) -> binder::Result<Option<Vec<Option<binder::Strong<dyn INamedCallback::INamedCallback>>>>>
-    {
-        self.GetNullableInterfaceArray(names).await
-    }
-
-    async fn VerifyNamesWithInterfaceList(
-        &self,
-        services: Option<&[Option<binder::Strong<dyn INamedCallback::INamedCallback>>]>,
-        names: Option<&[Option<String>]>,
-    ) -> binder::Result<bool> {
-        self.VerifyNamesWithNullableInterfaceArray(services, names).await
-    }
-
-    async fn RepeatParcelFileDescriptor(
-        &self,
-        read: &ParcelFileDescriptor,
-    ) -> binder::Result<ParcelFileDescriptor> {
-        Ok(dup_fd(read))
-    }
-
-    async fn ReverseParcelFileDescriptorArray(
-        &self,
-        input: &[ParcelFileDescriptor],
-        repeated: &mut Vec<Option<ParcelFileDescriptor>>,
-    ) -> binder::Result<Vec<ParcelFileDescriptor>> {
-        repeated.clear();
-        repeated.extend(input.iter().map(dup_fd).map(Some));
-        Ok(input.iter().rev().map(dup_fd).collect())
-    }
-
-    async fn ThrowServiceException(&self, code: i32) -> binder::Result<()> {
-        Err(binder::Status::new_service_specific_error(code, None))
-    }
-
-    impl_repeat_nullable! {RepeatNullableIntArray, i32}
-    impl_repeat_nullable! {RepeatNullableByteEnumArray, ByteEnum}
-    impl_repeat_nullable! {RepeatNullableIntEnumArray, IntEnum}
-    impl_repeat_nullable! {RepeatNullableLongEnumArray, LongEnum}
-    impl_repeat_nullable! {RepeatNullableStringList, Option<String>}
-
-    async fn RepeatNullableString(&self, input: Option<&str>) -> binder::Result<Option<String>> {
-        Ok(input.map(String::from))
-    }
-
-    async fn RepeatNullableUtf8CppString(
-        &self,
-        input: Option<&str>,
-    ) -> binder::Result<Option<String>> {
-        Ok(input.map(String::from))
-    }
-
-    async fn RepeatNullableParcelable(
-        &self,
-        input: Option<&Empty>,
-    ) -> binder::Result<Option<Empty>> {
-        Ok(input.cloned())
-    }
-
-    impl_repeat_nullable! {RepeatNullableParcelableArray, Option<Empty>}
-    impl_repeat_nullable! {RepeatNullableParcelableList, Option<Empty>}
-
-    async fn TakesAnIBinder(&self, _: &SpIBinder) -> binder::Result<()> {
-        Ok(())
-    }
-
-    async fn TakesANullableIBinder(&self, _: Option<&SpIBinder>) -> binder::Result<()> {
-        Ok(())
-    }
-
-    async fn TakesAnIBinderList(&self, _: &[SpIBinder]) -> binder::Result<()> {
-        Ok(())
-    }
-
-    async fn TakesANullableIBinderList(
-        &self,
-        _: Option<&[Option<SpIBinder>]>,
-    ) -> binder::Result<()> {
-        Ok(())
-    }
-
-    async fn ReverseNullableUtf8CppString(
-        &self,
-        input: Option<&[Option<String>]>,
-        repeated: &mut Option<Vec<Option<String>>>,
-    ) -> binder::Result<Option<Vec<Option<String>>>> {
-        if let Some(input) = input {
-            *repeated = Some(input.to_vec());
-            Ok(Some(input.iter().rev().cloned().collect()))
-        } else {
-            // We don't touch `repeated` here, since
-            // the C++ test service doesn't either
-            Ok(None)
-        }
-    }
-
-    async fn ReverseUtf8CppStringList(
-        &self,
-        input: Option<&[Option<String>]>,
-        repeated: &mut Option<Vec<Option<String>>>,
-    ) -> binder::Result<Option<Vec<Option<String>>>> {
-        self.ReverseNullableUtf8CppString(input, repeated).await
-    }
-
-    async fn GetCallback(
-        &self,
-        return_null: bool,
-    ) -> binder::Result<Option<binder::Strong<dyn INamedCallback::INamedCallback>>> {
-        if return_null {
-            Ok(None)
-        } else {
-            self.GetOtherTestService("ABT: always be testing").await.map(Some)
-        }
-    }
-
-    async fn FillOutStructuredParcelable(
-        &self,
-        parcelable: &mut StructuredParcelable::StructuredParcelable,
-    ) -> binder::Result<()> {
-        parcelable.shouldBeJerry = "Jerry".into();
-        parcelable.shouldContainThreeFs = vec![parcelable.f, parcelable.f, parcelable.f];
-        parcelable.shouldBeByteBar = ByteEnum::BAR;
-        parcelable.shouldBeIntBar = IntEnum::BAR;
-        parcelable.shouldBeLongBar = LongEnum::BAR;
-        parcelable.shouldContainTwoByteFoos = vec![ByteEnum::FOO, ByteEnum::FOO];
-        parcelable.shouldContainTwoIntFoos = vec![IntEnum::FOO, IntEnum::FOO];
-        parcelable.shouldContainTwoLongFoos = vec![LongEnum::FOO, LongEnum::FOO];
-
-        parcelable.const_exprs_1 = ConstantExpressionEnum::decInt32_1;
-        parcelable.const_exprs_2 = ConstantExpressionEnum::decInt32_2;
-        parcelable.const_exprs_3 = ConstantExpressionEnum::decInt64_1;
-        parcelable.const_exprs_4 = ConstantExpressionEnum::decInt64_2;
-        parcelable.const_exprs_5 = ConstantExpressionEnum::decInt64_3;
-        parcelable.const_exprs_6 = ConstantExpressionEnum::decInt64_4;
-        parcelable.const_exprs_7 = ConstantExpressionEnum::hexInt32_1;
-        parcelable.const_exprs_8 = ConstantExpressionEnum::hexInt32_2;
-        parcelable.const_exprs_9 = ConstantExpressionEnum::hexInt32_3;
-        parcelable.const_exprs_10 = ConstantExpressionEnum::hexInt64_1;
-
-        parcelable.shouldSetBit0AndBit2 = StructuredParcelable::BIT0 | StructuredParcelable::BIT2;
-
-        parcelable.u = Some(Union::Union::Ns(vec![1, 2, 3]));
-        parcelable.shouldBeConstS1 = Some(Union::Union::S(Union::S1.to_string()));
-        Ok(())
-    }
-
-    async fn RepeatExtendableParcelable(
-        &self,
-        ep: &ExtendableParcelable,
-        ep2: &mut ExtendableParcelable,
-    ) -> binder::Result<()> {
-        ep2.a = ep.a;
-        ep2.b = ep.b.clone();
-
-        let my_ext = ep.ext.get_parcelable::<MyExt>()?;
-        if let Some(my_ext) = my_ext {
-            ep2.ext.set_parcelable(my_ext)?;
-        } else {
-            ep2.ext.reset();
-        }
-
-        Ok(())
-    }
-
-    async fn ReverseList(&self, list: &RecursiveList) -> binder::Result<RecursiveList> {
-        let mut reversed: Option<RecursiveList> = None;
-        let mut cur: Option<&RecursiveList> = Some(list);
-        while let Some(node) = cur {
-            reversed = Some(RecursiveList { value: node.value, next: reversed.map(Box::new) });
-            cur = node.next.as_ref().map(|n| n.as_ref());
-        }
-        // `list` is always not empty, so is `reversed`.
-        Ok(reversed.unwrap())
-    }
-
-    async fn ReverseIBinderArray(
-        &self,
-        input: &[SpIBinder],
-        repeated: &mut Vec<Option<SpIBinder>>,
-    ) -> binder::Result<Vec<SpIBinder>> {
-        *repeated = input.iter().cloned().map(Some).collect();
-        Ok(input.iter().rev().cloned().collect())
-    }
-
-    async fn ReverseNullableIBinderArray(
-        &self,
-        input: Option<&[Option<SpIBinder>]>,
-        repeated: &mut Option<Vec<Option<SpIBinder>>>,
-    ) -> binder::Result<Option<Vec<Option<SpIBinder>>>> {
-        let input = input.expect("input is null");
-        *repeated = Some(input.to_vec());
-        Ok(Some(input.iter().rev().cloned().collect()))
-    }
-
-    async fn GetOldNameInterface(&self) -> binder::Result<binder::Strong<dyn IOldName::IOldName>> {
-        Ok(IOldName::BnOldName::new_async_binder(OldName, rt(), BinderFeatures::default()))
-    }
-
-    async fn GetNewNameInterface(&self) -> binder::Result<binder::Strong<dyn INewName::INewName>> {
-        Ok(INewName::BnNewName::new_async_binder(NewName, rt(), BinderFeatures::default()))
-    }
-
-    async fn GetUnionTags(&self, input: &[Union::Union]) -> binder::Result<Vec<Union::Tag::Tag>> {
-        Ok(input
-            .iter()
-            .map(|u| match u {
-                Union::Union::Ns(_) => Union::Tag::Tag::ns,
-                Union::Union::N(_) => Union::Tag::Tag::n,
-                Union::Union::M(_) => Union::Tag::Tag::m,
-                Union::Union::S(_) => Union::Tag::Tag::s,
-                Union::Union::Ibinder(_) => Union::Tag::Tag::ibinder,
-                Union::Union::Ss(_) => Union::Tag::Tag::ss,
-                Union::Union::Be(_) => Union::Tag::Tag::be,
-            })
-            .collect::<Vec<_>>())
-    }
-
-    async fn GetCppJavaTests(&self) -> binder::Result<Option<SpIBinder>> {
-        Ok(None)
-    }
-
-    async fn getBackendType(&self) -> binder::Result<BackendType> {
-        Ok(BackendType::RUST)
-    }
-}
-
-struct FooInterface;
-
-impl Interface for FooInterface {}
-
-#[async_trait]
-impl IFooInterface::IFooInterfaceAsyncServer for FooInterface {
-    async fn originalApi(&self) -> binder::Result<()> {
-        Ok(())
-    }
-    async fn acceptUnionAndReturnString(&self, u: &BazUnion) -> binder::Result<String> {
-        match u {
-            BazUnion::IntNum(n) => Ok(n.to_string()),
-        }
-    }
-    async fn returnsLengthOfFooArray(&self, foos: &[Foo]) -> binder::Result<i32> {
-        Ok(foos.len() as i32)
-    }
-    async fn ignoreParcelablesAndRepeatInt(
-        &self,
-        _in_foo: &Foo,
-        _inout_foo: &mut Foo,
-        _out_foo: &mut Foo,
-        value: i32,
-    ) -> binder::Result<i32> {
-        Ok(value)
-    }
-}
-
-struct NestedService;
-
-impl Interface for NestedService {}
-
-#[async_trait]
-impl INestedService::INestedServiceAsyncServer for NestedService {
-    async fn flipStatus(
-        &self,
-        p: &ParcelableWithNested::ParcelableWithNested,
-    ) -> binder::Result<INestedService::Result::Result> {
-        if p.status == ParcelableWithNested::Status::Status::OK {
-            Ok(INestedService::Result::Result {
-                status: ParcelableWithNested::Status::Status::NOT_OK,
-            })
-        } else {
-            Ok(INestedService::Result::Result { status: ParcelableWithNested::Status::Status::OK })
-        }
-    }
-    async fn flipStatusWithCallback(
-        &self,
-        st: ParcelableWithNested::Status::Status,
-        cb: &binder::Strong<dyn INestedService::ICallback::ICallback>,
-    ) -> binder::Result<()> {
-        if st == ParcelableWithNested::Status::Status::OK {
-            cb.done(ParcelableWithNested::Status::Status::NOT_OK)
-        } else {
-            cb.done(ParcelableWithNested::Status::Status::OK)
-        }
-    }
-}
-
-fn rt() -> binder_tokio::TokioRuntime<tokio::runtime::Runtime> {
-    let rt = tokio::runtime::Builder::new_current_thread().enable_all().build().unwrap();
-    binder_tokio::TokioRuntime(rt)
-}
-
-fn main() {
-    binder::ProcessState::set_thread_pool_max_thread_count(0);
-    binder::ProcessState::start_thread_pool();
-
-    let service_name = <BpTestService as ITestService::ITestService>::get_descriptor();
-    let service =
-        BnTestService::new_async_binder(TestService::default(), rt(), BinderFeatures::default());
-    binder::add_service(service_name, service.as_binder()).expect("Could not register service");
-
-    let versioned_service_name = <BpFooInterface as IFooInterface::IFooInterface>::get_descriptor();
-    let versioned_service =
-        BnFooInterface::new_async_binder(FooInterface, rt(), BinderFeatures::default());
-    binder::add_service(versioned_service_name, versioned_service.as_binder())
-        .expect("Could not register service");
-
-    let nested_service_name =
-        <INestedService::BpNestedService as INestedService::INestedService>::get_descriptor();
-    let nested_service = INestedService::BnNestedService::new_async_binder(
-        NestedService,
-        rt(),
-        BinderFeatures::default(),
-    );
-    binder::add_service(nested_service_name, nested_service.as_binder())
-        .expect("Could not register service");
-
-    binder::ProcessState::join_thread_pool();
-}
diff --git a/tests/stability_test/Android.bp b/tests/stability_test/Android.bp
index 993f122..a885bcb 100644
--- a/tests/stability_test/Android.bp
+++ b/tests/stability_test/Android.bp
@@ -40,7 +40,7 @@
             enabled: false,
         },
         rust: {
-            enabled: true,
+            enabled: false,
         },
     },
     versions: ["1"],
@@ -64,7 +64,7 @@
             enabled: false,
         },
         rust: {
-            enabled: true,
+            enabled: false,
         },
     },
 }
@@ -87,7 +87,7 @@
             enabled: false,
         },
         rust: {
-            enabled: true,
+            enabled: false,
         },
     },
     versions: ["1"],
diff --git a/tests/versioned/android/aidl/versioned/tests/Foo.aidl b/tests/versioned/android/aidl/versioned/tests/Foo.aidl
index 4b8c3e9..3651ed8 100644
--- a/tests/versioned/android/aidl/versioned/tests/Foo.aidl
+++ b/tests/versioned/android/aidl/versioned/tests/Foo.aidl
@@ -1,6 +1,6 @@
 package android.aidl.versioned.tests;
 
-@JavaSuppressLint({"NewApi"})
+@JavaSuppressLint(value={"NewApi"})
 parcelable Foo {
     // V1 is empty
     // V2
diff --git a/tests/versioned/android/aidl/versioned/tests/IFooInterface.aidl b/tests/versioned/android/aidl/versioned/tests/IFooInterface.aidl
index 0ce9101..bb383b8 100644
--- a/tests/versioned/android/aidl/versioned/tests/IFooInterface.aidl
+++ b/tests/versioned/android/aidl/versioned/tests/IFooInterface.aidl
@@ -1,8 +1,6 @@
 package android.aidl.versioned.tests;
 import android.aidl.versioned.tests.BazUnion;
 import android.aidl.versioned.tests.Foo;
-
-@JavaDelegator
 interface IFooInterface {
     // V1
     void originalApi();