1  typedef struct
       2  {
       3    short a __attribute__ ((aligned (2),packed));
       4    short *ap[2]  __attribute__ ((aligned (2),packed));
       5  } A;
       6  
       7  main ()
       8  {
       9    short i, j = 1;
      10    A a, *ap = &a;
      11    ap->ap[j] = &i;
      12    exit (0);
      13  }