Add tests for string literal concatenation.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@137302 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/string-literal.c b/test/CodeGen/string-literal.c
index 9821642..c965494 100644
--- a/test/CodeGen/string-literal.c
+++ b/test/CodeGen/string-literal.c
@@ -22,6 +22,10 @@
// CHECK-CPP0X: private unnamed_addr constant [12 x i8] c"4\12\00\00\0B\F0\10\00\00\00\00\00", align 4
const wchar_t *bar = L"\u1234\U0010F00B";
+ // CHECK-C: private unnamed_addr constant [12 x i8] c"4\12\00\00\0C\F0\10\00\00\00\00\00", align 4
+ // CHECK-CPP0X: private unnamed_addr constant [12 x i8] c"4\12\00\00\0C\F0\10\00\00\00\00\00", align 4
+ const wchar_t *baz = L"\u1234" "\U0010F00C";
+
#if __cplusplus >= 201103L
// CHECK-CPP0X: private unnamed_addr constant [12 x i8] c"C\00\00\00D\00\00\00\00\00\00\00", align 4
const char32_t *c = U"CD";
@@ -29,6 +33,9 @@
// CHECK-CPP0X: private unnamed_addr constant [12 x i8] c"5\12\00\00\0C\F0\10\00\00\00\00\00", align 4
const char32_t *d = U"\u1235\U0010F00C";
+ // CHECK-CPP0X: private unnamed_addr constant [12 x i8] c"5\12\00\00\0B\F0\10\00\00\00\00\00", align 4
+ const char32_t *o = "\u1235" U"\U0010F00B";
+
// CHECK-CPP0X: private unnamed_addr constant [6 x i8] c"E\00F\00\00\00", align 2
const char16_t *e = u"EF";
@@ -36,6 +43,10 @@
// CHECK-CPP0X: private unnamed_addr constant [10 x i8] c" \11 \02\C8\DB0\DC\00\00", align 2
const char16_t *f = u"\u1120\u0220\U00102030";
+ // This should convert to utf16.
+ // CHECK-CPP0X: private unnamed_addr constant [10 x i8] c" \11 \03\C8\DB0\DC\00\00", align 2
+ const char16_t *p = u"\u1120\u0320" "\U00102030";
+
// CHECK-CPP0X: private unnamed_addr constant [4 x i8] c"def\00", align 1
const char *g = u8"def";
@@ -61,5 +72,9 @@
const char *n = R"(abc
def)";
+ // CHECK-CPP0X: private unnamed_addr constant [11 x i8] c"abc\0Adefghi\00", align 1
+ const char *q = R"(abc
+def)" "ghi";
+
#endif
}
diff --git a/test/Lexer/string_concat.cpp b/test/Lexer/string_concat.cpp
new file mode 100644
index 0000000..633e024
--- /dev/null
+++ b/test/Lexer/string_concat.cpp
@@ -0,0 +1,33 @@
+// RUN: %clang_cc1 -std=c++0x -fsyntax-only -verify %s
+
+void f() {
+
+ const char* a = u8"abc" u"abc"; // expected-error {{ unsupported non-standard concatenation of string literals }}
+ const char* b = u8"abc" U"abc"; // expected-error {{ unsupported non-standard concatenation of string literals }}
+ const char* c = u8"abc" L"abc"; // expected-error {{ unsupported non-standard concatenation of string literals }}
+ const char* d = u8"abc" uR"(abc)"; // expected-error {{ unsupported non-standard concatenation of string literals }}
+ const char* e = u8"abc" UR"(abc)"; // expected-error {{ unsupported non-standard concatenation of string literals }}
+ const char* f = u8"abc" LR"(abc)"; // expected-error {{ unsupported non-standard concatenation of string literals }}
+
+ const char16_t* g = u"abc" u8"abc"; // expected-error {{ unsupported non-standard concatenation of string literals }}
+ const char16_t* h = u"abc" U"abc"; // expected-error {{ unsupported non-standard concatenation of string literals }}
+ const char16_t* i = u"abc" L"abc"; // expected-error {{ unsupported non-standard concatenation of string literals }}
+ const char16_t* j = u"abc" u8R"(abc)"; // expected-error {{ unsupported non-standard concatenation of string literals }}
+ const char16_t* k = u"abc" UR"(abc)"; // expected-error {{ unsupported non-standard concatenation of string literals }}
+ const char16_t* l = u"abc" LR"(abc)"; // expected-error {{ unsupported non-standard concatenation of string literals }}
+
+ const char32_t* m = U"abc" u8"abc"; // expected-error {{ unsupported non-standard concatenation of string literals }}
+ const char32_t* n = U"abc" u"abc"; // expected-error {{ unsupported non-standard concatenation of string literals }}
+ const char32_t* o = U"abc" L"abc"; // expected-error {{ unsupported non-standard concatenation of string literals }}
+ const char32_t* p = U"abc" u8R"(abc)"; // expected-error {{ unsupported non-standard concatenation of string literals }}
+ const char32_t* q = U"abc" uR"(abc)"; // expected-error {{ unsupported non-standard concatenation of string literals }}
+ const char32_t* r = U"abc" LR"(abc)"; // expected-error {{ unsupported non-standard concatenation of string literals }}
+
+ const wchar_t* s = L"abc" u8"abc"; // expected-error {{ unsupported non-standard concatenation of string literals }}
+ const wchar_t* t = L"abc" u"abc"; // expected-error {{ unsupported non-standard concatenation of string literals }}
+ const wchar_t* u = L"abc" U"abc"; // expected-error {{ unsupported non-standard concatenation of string literals }}
+ const wchar_t* v = L"abc" u8R"(abc)"; // expected-error {{ unsupported non-standard concatenation of string literals }}
+ const wchar_t* w = L"abc" uR"(abc)"; // expected-error {{ unsupported non-standard concatenation of string literals }}
+ const wchar_t* x = L"abc" UR"(abc)"; // expected-error {{ unsupported non-standard concatenation of string literals }}
+}
+
