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