gcc/testsuite/gcc.c-torture/execute/20060412-1.c

   1 extern void abort (void);
   2
   3 struct S
   4 {
   5   long o;
   6 };
   7
   8 struct T
   9 {
  10   long o;
  11   struct S m[82];
  12 };
  13
  14 struct T t;
  15
  16 int
  17 main ()
  18 {
  19   struct S *p, *q;
  20
  21   p = (struct S *) &t;
  22   p = &((struct T *) p)->m[0];
  23   q = p + 82;
  24   while (--q > p)
  25     q->o = -1;
  26   q->o = 0;
  27
  28   if (q > p)
  29     abort ();
  30   if (q - p > 0)
  31     abort ();
  32   return 0;
  33 }