clang/test/OpenMP/for_order_messages.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -fopenmp -fopenmp-version=50 -triple x86_64-unknown-unknown -verify=expected,omp50 %s -Wuninitialized
   2 // RUN: %clang_cc1 -fsyntax-only -fopenmp -triple x86_64-unknown-unknown -verify=expected,omp51 %s -Wuninitialized
   3
   4 // RUN: %clang_cc1 -fsyntax-only -fopenmp-simd -fopenmp-version=50 -triple x86_64-unknown-unknown -verify=expected,omp50 %s -Wuninitialized
   5 // RUN: %clang_cc1 -fsyntax-only -fopenmp-simd -triple x86_64-unknown-unknown -verify=expected,omp51 %s -Wuninitialized
   6
   7 extern int omp_get_num_threads  (void);
   8
   9 int main(int argc, char **argv) {
  10   int A = 0;
  11 #pragma omp parallel for order(concurrent)
  12   for (int i = 0; i < 10; ++i)
  13     omp_get_num_threads(); // omp51-error {{calls to OpenMP runtime API are not allowed within a region that corresponds to a construct with an order clause that specifies concurrent}}
  14
  15 #pragma omp parallel for order(reproducible:concurrent) // omp50-error {{expected 'concurrent' in OpenMP clause 'order'}}
  16   for (int i = 0; i < 10; ++i)
  17     omp_get_num_threads(); // omp51-error {{calls to OpenMP runtime API are not allowed within a region that corresponds to a construct with an order clause that specifies concurrent}}
  18
  19 #pragma omp parallel for order(unconstrained:concurrent) // omp50-error {{expected 'concurrent' in OpenMP clause 'order'}}
  20   for (int i = 0; i < 10; ++i)
  21     omp_get_num_threads(); // omp51-error {{calls to OpenMP runtime API are not allowed within a region that corresponds to a construct with an order clause that specifies concurrent}}
  22
  23 #pragma omp parallel for order(concurrent)
  24   for (int i = 0; i < 10; ++i) {
  25     for (int j = 0; j < 10; ++j) {
  26       omp_get_num_threads(); // omp51-error {{calls to OpenMP runtime API are not allowed within a region that corresponds to a construct with an order clause that specifies concurrent}}
  27     }
  28   }
  29
  30 #pragma omp parallel for order(concurrent)
  31   for (int i = 0; i < 10; ++i) {
  32 #pragma omp atomic //omp51-error {{construct 'atomic' not allowed in a region associated with a directive with 'order' clause}}
  33       A++;
  34   }
  35
  36 #pragma omp parallel for order(reproducible: concurrent) // omp50-error {{expected 'concurrent' in OpenMP clause 'order'}}
  37   for (int i = 0; i < 10; ++i) {
  38 #pragma omp target //omp51-error {{construct 'target' not allowed in a region associated with a directive with 'order' clause}}
  39       A++;
  40   }
  41
  42 #pragma omp parallel for order(unconstrained: concurrent) // omp50-error {{expected 'concurrent' in OpenMP clause 'order'}}
  43   for (int i = 0; i < 10; ++i) {
  44 #pragma omp target //omp51-error {{construct 'target' not allowed in a region associated with a directive with 'order' clause}}
  45       A++;
  46   }
  47 }