1  int f (int a, int b) { }
       2  
       3  main ()
       4  {
       5    unsigned long addr1;
       6    unsigned long addr2;
       7  
       8    addr1 = (unsigned long) &f;
       9    addr1 += 5;
      10    addr2 = 5 + (unsigned long) &f;
      11  
      12    if (addr1 != addr2)
      13      abort ();
      14    exit (0);
      15  }