clang/test/OpenMP/target_parallel_default_messages.cpp

   1 // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 -o - %s -Wuninitialized
   2
   3 // RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 -o - %s -Wuninitialized
   4
   5 // RUN: %clang_cc1 -verify -DOMP50 -fopenmp -fopenmp-version=50 -ferror-limit 100 -o - %s -Wuninitialized
   6
   7 // RUN: %clang_cc1 -verify -DOMP50 -fopenmp-simd -fopenmp-version=50 -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 target parallel default // expected-error {{expected '(' after 'default'}}
  18   foo();
  19 #pragma omp target parallel default( // expected-error {{expected 'none', 'shared', 'private' or 'firstprivate' in OpenMP clause 'default'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  20   foo();
  21 #pragma omp target parallel default() // expected-error {{expected 'none', 'shared', 'private' or 'firstprivate' in OpenMP clause 'default'}}
  22   foo();
  23   #pragma omp target parallel default (none // expected-error {{expected ')'}} expected-note {{to match this '('}}
  24   foo();
  25   #pragma omp target parallel default (shared), default(shared) // expected-error {{directive '#pragma omp target parallel' cannot contain more than one 'default' clause}}
  26   foo();
  27 #pragma omp target parallel default(x) // expected-error {{expected 'none', 'shared', 'private' or 'firstprivate' in OpenMP clause 'default'}}
  28   foo();
  29
  30   #pragma omp target parallel default(none) // expected-note {{explicit data sharing attribute requested here}}
  31   ++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
  32
  33   #pragma omp target parallel default(none)
  34   foo();
  35   #pragma omp target parallel default(shared)
  36   ++argc;
  37   #pragma omp target parallel default(none) // expected-note {{explicit data sharing attribute requested here}}
  38   #pragma omp parallel default(shared)
  39   ++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
  40
  41 #ifdef OMP50
  42 #pragma omp target parallel default(firstprivate) // expected-error {{data-sharing attribute 'firstprivate' in 'default' clause requires OpenMP version 5.1 or above}}
  43   {
  44     ++x;
  45     ++y;
  46   }
  47 #pragma omp target parallel default(private) // expected-error {{data-sharing attribute 'private' in 'default' clause requires OpenMP version 5.1 or above}}
  48   {
  49     ++x;
  50     ++y;
  51   }
  52 #endif // OMP50
  53
  54   return 0;
  55 }