gcc/testsuite/gcc.c-torture/execute/20080222-1.c

   1 extern void abort (void);
   2
   3 struct container
   4 {
   5   unsigned char data[1];
   6 };
   7
   8 unsigned char space[6] = {1, 2, 3, 4, 5, 6};
   9
  10 int
  11 foo (struct container *p)
  12 {
  13   return p->data[4];
  14 }
  15
  16 int
  17 main ()
  18 {
  19   if (foo ((struct container *) space) != 5)
  20     abort ();
  21   return 0;
  22 }