1  /* Test comparisons of pointers to complete and incomplete types are
       2     diagnosed in C99 mode: -pedantic-errors.  */
       3  /* { dg-do compile } */
       4  /* { dg-options "-std=c99 -pedantic-errors" } */
       5  
       6  int
       7  f (int (*p)[], int (*q)[3])
       8  {
       9    return p < q; /* { dg-error "complete and incomplete" } */
      10  }
      11  
      12  int
      13  f2 (int (*p)[], int (*q)[3])
      14  {
      15    return p <= q; /* { dg-error "complete and incomplete" } */
      16  }
      17  
      18  int
      19  f3 (int (*p)[], int (*q)[3])
      20  {
      21    return p > q; /* { dg-error "complete and incomplete" } */
      22  }
      23  
      24  int
      25  f4 (int (*p)[], int (*q)[3])
      26  {
      27    return p >= q; /* { dg-error "complete and incomplete" } */
      28  }
      29  
      30  int
      31  g (int (*p)[], int (*q)[3])
      32  {
      33    return q < p; /* { dg-error "complete and incomplete" } */
      34  }
      35  
      36  int
      37  g2 (int (*p)[], int (*q)[3])
      38  {
      39    return q <= p; /* { dg-error "complete and incomplete" } */
      40  }
      41  
      42  int
      43  g3 (int (*p)[], int (*q)[3])
      44  {
      45    return q > p; /* { dg-error "complete and incomplete" } */
      46  }
      47  
      48  int
      49  g4 (int (*p)[], int (*q)[3])
      50  {
      51    return q >= p; /* { dg-error "complete and incomplete" } */
      52  }