1  int a[2];
       2  
       3  f (b)
       4  {
       5    unsigned int i;
       6    int *p;
       7    for (p = &a[b], i = b; --i < ~0; )
       8      *--p = i * 3 + (int)a;
       9  }
      10  
      11  main ()
      12  {
      13    a[0] = a[1] = 0;
      14    f (2);
      15    if (a[0] != (int)a || a[1] != (int)a + 3)
      16      abort ();
      17    exit (0);
      18  }