clang/test/OpenMP/parallel_master_default_messages.cpp

   1 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=50 -ferror-limit 100 -o - %s -Wuninitialized
   2
   3 // RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=50 -ferror-limit 100 -o - %s -Wuninitialized
   4
   5 // RUN: %clang_cc1 -verify -DOMP51 -fopenmp -ferror-limit 100 -o - %s -Wuninitialized
   6
   7 // RUN: %clang_cc1 -verify -DOMP51 -fopenmp-simd -ferror-limit 100 -o - %s -Wuninitialized
   8
   9 void foo();
  10
  11 namespace {
  12 static int y = 0;
  13 }
  14 static int x = 0;
  15
  16 int main(int argc, char **argv) {
  17 #pragma omp parallel master default // expected-error {{expected '(' after 'default'}}
  18   {
  19 #pragma omp parallel master default( // expected-error {{expected 'none', 'shared', 'private' or 'firstprivate' in OpenMP clause 'default'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  20       {
  21 #pragma omp parallel master default() // expected-error {{expected 'none', 'shared', 'private' or 'firstprivate' in OpenMP clause 'default'}}
  22           {
  23 #pragma omp parallel master default(none // expected-error {{expected ')'}} expected-note {{to match this '('}}
  24               {
  25 #pragma omp parallel master default(shared), default(shared) // expected-error {{directive '#pragma omp parallel master' cannot contain more than one 'default' clause}}
  26                   {
  27 #pragma omp parallel master default(x) // expected-error {{expected 'none', 'shared', 'private' or 'firstprivate' in OpenMP clause 'default'}}
  28                       {foo();
  29             }
  30           }
  31         }
  32       }
  33     }
  34   }
  35
  36 #pragma omp parallel master default(none) // expected-note {{explicit data sharing attribute requested here}}
  37   {
  38     ++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
  39   }
  40
  41 #pragma omp parallel master default(none) // expected-note {{explicit data sharing attribute requested here}}
  42   {
  43 #pragma omp parallel master default(shared)
  44     {
  45       ++argc;  // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
  46     }
  47   }
  48
  49 #ifdef OMP51
  50 #pragma omp parallel master default(firstprivate) // expected-note 2 {{explicit data sharing attribute requested here}}
  51   {
  52     ++x; // expected-error {{variable 'x' must have explicitly specified data sharing attributes}}
  53     ++y; // expected-error {{variable 'y' must have explicitly specified data sharing attributes}}
  54   }
  55 #pragma omp parallel master default(private) // expected-note 2 {{explicit data sharing attribute requested here}}
  56   {
  57     ++x; // expected-error {{variable 'x' must have explicitly specified data sharing attributes}}
  58     ++y; // expected-error {{variable 'y' must have explicitly specified data sharing attributes}}
  59   }
  60 #endif
  61
  62   return 0;
  63 }