gcc/testsuite/gcc.dg/torture/restrict-1.c

   1 /* { dg-do run } */
   2
   3 extern void abort (void);
   4 void __attribute__((noinline,noclone))
   5 foo (int ** __restrict__ p, int ** __restrict__ q)
   6 {
   7   **p = **q;
   8 }
   9 int main()
  10 {
  11   int x = 0, y = 1, *i = &x, *j = &y;
  12   foo (&i, &j);
  13   if (x != 1)
  14     abort ();
  15   return 0;
  16 }