1  /* { dg-do compile } */
       2  /* { dg-options "-Wall -std=c17 -fopenmp -pedantic-errors" } */
       3  
       4  void f1(void)
       5  {
       6    #pragma omp barrier a		/* { dg-error "expected end of line" } */
       7  }
       8  
       9  /* OpenMP 2.5, section 2.7.3:
      10  
      11     Note that because the barrier construct does not have a C language
      12     statement as part of its syntax, there are some restrictions on its
      13     placement within a program. The barrier directive may only be placed
      14     in the program at a position where ignoring or deleting the directive
      15     would result in a program with correct syntax.  */
      16  
      17  void f2(void)
      18  {
      19    label:			/* { dg-warning "defined but not used" } */
      20      #pragma omp barrier		/* { dg-error "may only be used in compound statements" } */
      21  }
      22  
      23  void f3(_Bool p)
      24  {
      25    if (p)
      26      #pragma omp barrier		/* { dg-error "compound statements" } */
      27  }