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      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 };
     22