1  /* { dg-do compile { target { ilp32 || lp64 } } } */
       2  
       3  struct w49
       4  {
       5    union
       6    {
       7    }
       8    value;
       9  };
      10  void backtrace (const char *, int, int);
      11  void
      12  f9887 (struct w49 a23040)
      13  {
      14    unsigned long r9887;
      15    if (((struct structure_type24753 *) (r9887 - 1)) == ((void *) 0))
      16      {
      17        backtrace ("stalin.sc", 7222, 248274);
      18      }
      19  }