xref: /minix3/external/bsd/llvm/dist/clang/test/OpenMP/target_messages.cpp (revision 0a6a1f1d05b60e214de2f05a7310ddd1f0e590e7)

// RUN: %clang_cc1 -verify -fopenmp=libiomp5 -std=c++11 -o - %s

void foo() {
}

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

int main(int argc, char **argv) {
  #pragma omp target { // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
  foo();
  #pragma omp target ( // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
  foo();
  #pragma omp target [ // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
  foo();
  #pragma omp target ] // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
  foo();
  #pragma omp target ) // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
  foo();
  #pragma omp target } // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
  foo();
  #pragma omp target
  // expected-warning@+1 {{extra tokens at the end of '#pragma omp target' are ignored}}
  #pragma omp target unknown()
  foo();
  L1:
    foo();
  #pragma omp target
  ;
  #pragma omp target
  {
    goto L1; // expected-error {{use of undeclared label 'L1'}}
    argc++;
  }

  for (int i = 0; i < 10; ++i) {
    switch(argc) {
     case (0):
      #pragma omp target
      {
        foo();
        break; // expected-error {{'break' statement not in loop or switch statement}}
        continue; // expected-error {{'continue' statement not in loop statement}}
      }
      default:
       break;
    }
  }

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

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

  return 0;
}