1  /* PR c/29154 */
       2  
       3  extern void abort (void);
       4  
       5  void
       6  foo (int **p, int *q)
       7  {
       8    *(*p++)++ = *q++;
       9  }
      10  
      11  void
      12  bar (int **p, int *q)
      13  {
      14    **p = *q++;
      15    *(*p++)++;
      16  }
      17  
      18  void
      19  baz (int **p, int *q)
      20  {
      21    **p = *q++;
      22    (*p++)++;
      23  }
      24  
      25  int
      26  main (void)
      27  {
      28    int i = 42, j = 0;
      29    int *p = &i;
      30    foo (&p, &j);
      31    if (p - 1 != &i || j != 0 || i != 0)
      32      abort ();
      33    i = 43;
      34    p = &i;
      35    bar (&p, &j);
      36    if (p - 1 != &i || j != 0 || i != 0)
      37      abort ();
      38    i = 44;
      39    p = &i;
      40    baz (&p, &j);
      41    if (p - 1 != &i || j != 0 || i != 0)
      42      abort ();
      43    return 0;
      44  }