1  int
       2  f()
       3  {
       4    int j = 1;
       5    long i;
       6    for (i = -0x70000000L; i < 0x60000000L; i += 0x10000000L) j <<= 1;
       7    return j;
       8  }
       9  
      10  int
      11  main ()
      12  {
      13    if (f () != 8192)
      14      abort ();
      15    exit (0);
      16  }