clang/test/SemaCXX/warn-static-const-float.cpp

   1 // RUN: %clang_cc1 -verify %s -std=c++98 -DEXT
   2 // RUN: %clang_cc1 -verify %s -std=c++98 -Wno-gnu -DNONE
   3 // RUN: %clang_cc1 -verify %s -std=c++98 -Wno-static-float-init -DNONE
   4 // RUN: %clang_cc1 -verify %s -std=c++98 -Wno-gnu-static-float-init -DNONE
   5 // RUN: %clang_cc1 -verify %s -std=c++11 -DERR
   6 // RUN: %clang_cc1 -verify %s -std=c++11 -Wno-gnu -DERR
   7 // RUN: %clang_cc1 -verify %s -std=c++11 -Wno-static-float-init -DNONE
   8 // RUN: %clang_cc1 -verify %s -std=c++11 -Wno-gnu-static-float-init -DERR
   9
  10 #if NONE
  11 // expected-no-diagnostics
  12 #elif ERR
  13 // expected-error@20 {{in-class initializer for static data member of type 'const double' requires 'constexpr' specifier}}
  14 // expected-note@20 {{add 'constexpr'}}
  15 #elif EXT
  16 // expected-warning@20 {{in-class initializer for static data member of type 'const double' is a GNU extension}}
  17 #endif
  18
  19 struct X {
  20   static const double x = 0.0;
  21 };