1  short x1 = 17;
       2  
       3  struct
       4  {
       5    short i __attribute__ ((packed));
       6  } t;
       7  
       8  f ()
       9  {
      10    t.i = x1;
      11    if (t.i != 17)
      12      abort ();
      13  }
      14  
      15  main ()
      16  {
      17    f ();
      18    exit (0);
      19  }