1  /* PR tree-optimization/83559 - -Wsuggest-attribute=const conflicts with
       2     -Wattributes warning about const attribute on function returning void
       3     { dg-do compile { target nonpic } }
       4     { dg-options "-O2 -Wsuggest-attribute=pure" } */
       5  
       6  int global;
       7  
       8  int f_i_v (void)    /* { dg-warning "candidate for attribute .pure." } */
       9  {
      10    return global;
      11  }
      12  
      13  int f_i ()          /* { dg-warning "candidate for attribute .pure." } */
      14  {
      15    return global;
      16  }
      17  
      18  void f_v_v (void)   /* { dg-bogus "candidate" } */
      19  {
      20  }
      21  
      22  void f_v ()         /* { dg-bogus "candidate" } */
      23  {
      24  }