Move -Wstatic-float-init fixit into a note & don't recover as if constexpr
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@173841 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Basic/DiagnosticSemaKinds.td b/include/clang/Basic/DiagnosticSemaKinds.td
index 6e27d13..326b96e 100644
--- a/include/clang/Basic/DiagnosticSemaKinds.td
+++ b/include/clang/Basic/DiagnosticSemaKinds.td
@@ -5311,6 +5311,7 @@
def ext_in_class_initializer_float_type_cxx11 : ExtWarn<
"in-class initializer for static data member of type %0 requires "
"'constexpr' specifier">, InGroup<StaticFloatInit>, DefaultError;
+def note_in_class_initializer_float_type_cxx11 : Note<"add 'constexpr'">;
def err_in_class_initializer_literal_type : Error<
"in-class initializer for static data member of type %0 requires "
"'constexpr' specifier">;
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index 702d382..60b6760 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -7203,15 +7203,12 @@
// In C++98, this is a GNU extension. In C++11, it is not, but we support
// it anyway and provide a fixit to add the 'constexpr'.
if (getLangOpts().CPlusPlus11) {
- SemaDiagnosticBuilder D = Diag(VDecl->getLocation(),
- diag::ext_in_class_initializer_float_type_cxx11);
- D << DclT << Init->getSourceRange();
- if (Diags.getDiagnosticLevel(diag::warn_initializer_out_of_order,
- VDecl->getLocation()) >=
- DiagnosticsEngine::Error) {
- D << FixItHint::CreateInsertion(VDecl->getLocStart(), "constexpr ");
- VDecl->setConstexpr(true);
- }
+ Diag(VDecl->getLocation(),
+ diag::ext_in_class_initializer_float_type_cxx11)
+ << DclT << Init->getSourceRange();
+ Diag(VDecl->getLocStart(),
+ diag::note_in_class_initializer_float_type_cxx11)
+ << FixItHint::CreateInsertion(VDecl->getLocStart(), "constexpr ");
} else {
Diag(VDecl->getLocation(), diag::ext_in_class_initializer_float_type)
<< DclT << Init->getSourceRange();
diff --git a/test/CXX/class/class.static/class.static.data/p3.cpp b/test/CXX/class/class.static/class.static.data/p3.cpp
index 0d104e0..1607bac 100644
--- a/test/CXX/class/class.static/class.static.data/p3.cpp
+++ b/test/CXX/class/class.static/class.static.data/p3.cpp
@@ -13,7 +13,7 @@
static const int d2 = 0;
static constexpr double e = 0.0; // ok
- static const double f = 0.0; // expected-error {{requires 'constexpr' specifier}}
+ static const double f = 0.0; // expected-error {{requires 'constexpr' specifier}} expected-note {{add 'constexpr'}}
static char *const g = 0; // expected-error {{requires 'constexpr' specifier}}
static const NonLit h = NonLit(); // expected-error {{must be initialized out of line}}
};
diff --git a/test/CXX/class/class.union/p2-0x.cpp b/test/CXX/class/class.union/p2-0x.cpp
index 19a3ea2..5fb8a67 100644
--- a/test/CXX/class/class.union/p2-0x.cpp
+++ b/test/CXX/class/class.union/p2-0x.cpp
@@ -7,7 +7,7 @@
static const int k2 = k1;
static int k3 = k2; // expected-error {{non-const static data member must be initialized out of line}}
static constexpr double k4 = k2;
- static const double k5 = k4; // expected-error {{requires 'constexpr' specifier}}
+ static const double k5 = k4; // expected-error {{requires 'constexpr' specifier}} expected-note {{add 'constexpr'}}
int n[k1 + 3];
};
diff --git a/test/SemaCXX/cxx0x-class.cpp b/test/SemaCXX/cxx0x-class.cpp
index 4e0d5bc..074591e 100644
--- a/test/SemaCXX/cxx0x-class.cpp
+++ b/test/SemaCXX/cxx0x-class.cpp
@@ -20,8 +20,8 @@
float foo(); // expected-note {{here}}
struct A {
- static const float x = 5.0f; // expected-warning {{requires 'constexpr'}}
- static const float y = foo(); // expected-warning {{requires 'constexpr'}}
+ static const float x = 5.0f; // expected-warning {{requires 'constexpr'}} expected-note {{add 'constexpr'}}
+ static const float y = foo(); // expected-warning {{requires 'constexpr'}} expected-note {{add 'constexpr'}}
static constexpr float x2 = 5.0f;
static constexpr float y2 = foo(); // expected-error {{must be initialized by a constant expression}} expected-note {{non-constexpr function 'foo'}}
};
diff --git a/test/SemaCXX/warn-static-const-float.cpp b/test/SemaCXX/warn-static-const-float.cpp
index a669c85..481a410 100644
--- a/test/SemaCXX/warn-static-const-float.cpp
+++ b/test/SemaCXX/warn-static-const-float.cpp
@@ -10,9 +10,10 @@
#if NONE
// expected-no-diagnostics
#elif ERR
-// expected-error@19 {{in-class initializer for static data member of type 'const double' requires 'constexpr' specifier}}
+// expected-error@20 {{in-class initializer for static data member of type 'const double' requires 'constexpr' specifier}}
+// expected-note@20 {{add 'constexpr'}}
#elif EXT
-// expected-warning@19 {{in-class initializer for static data member of type 'const double' is a GNU extension}}
+// expected-warning@20 {{in-class initializer for static data member of type 'const double' is a GNU extension}}
#endif
struct X {