clang/test/OpenMP/openmp_check.cpp

   1 // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s
   2 // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 -std=c++98 %s
   3 // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 -std=c++11 %s
   4
   5 // RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 %s
   6 // RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 -std=c++98 %s
   7 // RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 -std=c++11 %s
   8 // SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
   9
  10 #define p _Pragma("omp parallel")
  11
  12 int nested(int a) {
  13 #pragma omp parallel p // expected-error {{unexpected OpenMP directive}}
  14   ++a;
  15 #pragma omp parallel
  16   ++a;
  17
  18   auto F = [&]() {
  19 #if __cplusplus <= 199711L
  20   // expected-warning@-2 {{'auto' type specifier is a C++11 extension}}
  21   // expected-error@-3 {{expected expression}}
  22 #endif
  23
  24 #pragma omp parallel
  25     {
  26 #pragma omp target
  27       ++a;
  28     }
  29   };
  30   F();
  31   return a;
  32 }