clang/test/OpenMP/task_default_messages.cpp

   1 // RUN: %clang_cc1 -verify -fopenmp -DOMP51 -ferror-limit 100 -o - %s -Wuninitialized
   2
   3 // RUN: %clang_cc1 -verify -fopenmp-simd -DOMP51 -ferror-limit 100 -o - %s -Wuninitialized
   4
   5 // RUN: %clang_cc1 -verify -fopenmp-version=50 -fopenmp -ferror-limit 100 -o - %s -Wuninitialized
   6
   7 // RUN: %clang_cc1 -verify -fopenmp-version=50 -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 task default                          // expected-error {{expected '(' after 'default'}}
  18 #pragma omp task default(                         // expected-error {{expected 'none', 'shared', 'private' or 'firstprivate' in OpenMP clause 'default'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  19 #pragma omp task default()                        // expected-error {{expected 'none', 'shared', 'private' or 'firstprivate' in OpenMP clause 'default'}}
  20 #pragma omp task default(none                     // expected-error {{expected ')'}} expected-note {{to match this '('}}
  21 #pragma omp task default(shared), default(shared) // expected-error {{directive '#pragma omp task' cannot contain more than one 'default' clause}}
  22 #pragma omp task default(x)                       // expected-error {{expected 'none', 'shared', 'private' or 'firstprivate' in OpenMP clause 'default'}}
  23   foo();
  24
  25 #pragma omp task default(none) // expected-note {{explicit data sharing attribute requested here}}
  26   ++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
  27
  28 #pragma omp task default(none) // expected-note {{explicit data sharing attribute requested here}}
  29 #pragma omp task default(shared)
  30   ++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
  31
  32 #ifdef OMP51
  33 #pragma omp task default(firstprivate) // expected-note 2 {{explicit data sharing attribute requested here}}
  34   {
  35     ++x; // expected-error {{variable 'x' must have explicitly specified data sharing attributes}}
  36     ++y; // expected-error {{variable 'y' must have explicitly specified data sharing attributes}}
  37   }
  38 #pragma omp task default(private) // expected-note 2 {{explicit data sharing attribute requested here}}
  39   {
  40     ++x; // expected-error {{variable 'x' must have explicitly specified data sharing attributes}}
  41     ++y; // expected-error {{variable 'y' must have explicitly specified data sharing attributes}}
  42   }
  43 #endif
  44   return 0;
  45 }