clang/test/PCH/cxx-static_assert.cpp

   1 // Test this without pch.
   2 // RUN: %clang_cc1 -include %s -verify -std=c++11 %s
   3
   4 // Test with pch.
   5 // RUN: %clang_cc1 -std=c++11 -emit-pch -o %t %s
   6 // RUN: %clang_cc1 -include-pch %t -verify -std=c++11 %s
   7
   8 // RUN: %clang_cc1 -std=c++11 -emit-pch -fpch-instantiate-templates -o %t %s
   9 // RUN: %clang_cc1 -include-pch %t -verify -std=c++11 %s
  10
  11 #ifndef HEADER
  12 #define HEADER
  13
  14 template<int N> struct T {
  15     static_assert(N == 2, "N is not 2!");
  16 };
  17
  18 #else
  19
  20 // expected-error@15 {{static assertion failed due to requirement '1 == 2': N is not 2!}}
  21 T<1> t1; // expected-note {{in instantiation of template class 'T<1>' requested here}}
  22 T<2> t2;
  23
  24 #endif