third_party/llvm-project/clang/test/OpenMP/target_teams_messages.cpp

// RUN: %clang_cc1 -verify -fopenmp -std=c++11 -o - %s

// RUN: %clang_cc1 -verify -fopenmp-simd -std=c++11 -o - %s

void foo() {
}

#pragma omp target teams // expected-error {{unexpected OpenMP directive '#pragma omp target teams'}}

int main(int argc, char **argv) {
#pragma omp target teams { // expected-warning {{extra tokens at the end of '#pragma omp target teams' are ignored}}
  foo();
#pragma omp target teams ( // expected-warning {{extra tokens at the end of '#pragma omp target teams' are ignored}}
  foo();
#pragma omp target teams [ // expected-warning {{extra tokens at the end of '#pragma omp target teams' are ignored}}
  foo();
#pragma omp target teams ] // expected-warning {{extra tokens at the end of '#pragma omp target teams' are ignored}}
  foo();
#pragma omp target teams ) // expected-warning {{extra tokens at the end of '#pragma omp target teams' are ignored}}
  foo();
#pragma omp target teams } // expected-warning {{extra tokens at the end of '#pragma omp target teams' are ignored}}
  foo();
#pragma omp target teams
  foo();
#pragma omp target teams unknown() // expected-warning {{extra tokens at the end of '#pragma omp target teams' are ignored}}
  foo();
  L1:
    foo();
#pragma omp target teams
  ;
#pragma omp target teams
  {
    goto L1; // expected-error {{use of undeclared label 'L1'}}
    argc++;
  }

  for (int i = 0; i < 10; ++i) {
    switch(argc) {
     case (0):
      #pragma omp target teams
      {
        foo();
        break; // expected-error {{'break' statement not in loop or switch statement}}
        continue; // expected-error {{'continue' statement not in loop statement}}
      }
      default:
       break;
    }
  }
#pragma omp target teams default(none)
  ++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}

  goto L2; // expected-error {{use of undeclared label 'L2'}}
#pragma omp target teams
  L2:
  foo();
#pragma omp target teams
  {
    return 1; // expected-error {{cannot return from OpenMP region}}
  }

  [[]] // expected-error {{an attribute list cannot appear here}}
#pragma omp target teams
  for (int n = 0; n < 100; ++n) {}

  return 0;
}