clang/test/OpenMP/parallel_sections_default_messages.cpp

   1 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=50 -ferror-limit 100 -o - %s \
   2 // RUN:  -Wuninitialized
   3
   4 // RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=50 -ferror-limit 100 -o - %s \
   5 // RUN:  -Wuninitialized
   6
   7 // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 -o - %s \
   8 // RUN:  -DOMP51 -Wuninitialized
   9
  10 // RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 -o - %s \
  11 // RUN:  -DOMP51 -Wuninitialized
  12
  13 void foo();
  14
  15 int main(int argc, char **argv) {
  16 #pragma omp parallel sections default // expected-error {{expected '(' after 'default'}}
  17   {
  18 #pragma omp parallel sections default( // expected-error {{expected 'none', 'shared', 'private' or 'firstprivate' in OpenMP clause 'default'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  19       {
  20 #pragma omp parallel sections default() // expected-error {{expected 'none', 'shared', 'private' or 'firstprivate' in OpenMP clause 'default'}}
  21           {
  22 #pragma omp parallel sections default(none // expected-error {{expected ')'}} expected-note {{to match this '('}}
  23               {
  24 #pragma omp parallel sections default(shared), default(shared) // expected-error {{directive '#pragma omp parallel sections' cannot contain more than one 'default' clause}}
  25                   {
  26 #pragma omp parallel sections default(x) // expected-error {{expected 'none', 'shared', 'private' or 'firstprivate' in OpenMP clause 'default'}}
  27                       {foo();
  28             }
  29           }
  30         }
  31       }
  32     }
  33   }
  34
  35 #pragma omp parallel sections default(none) // expected-note {{explicit data sharing attribute requested here}}
  36   {
  37     ++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
  38   }
  39
  40 #pragma omp parallel sections default(none) // expected-note {{explicit data sharing attribute requested here}}
  41   {
  42 #pragma omp parallel sections default(shared)
  43     {
  44       ++argc;  // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
  45     }
  46   }
  47
  48 #ifdef OMP51
  49 #pragma omp parallel sections default(none) // expected-note {{explicit data sharing attribute requested here}}
  50   {
  51 #pragma omp parallel sections default(private)
  52     {
  53       ++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
  54     }
  55   }
  56 #endif // OMP51
  57   return 0;
  58 }