gcc/testsuite/gcc.dg/pr71514.c

   1 /* PR c/71514 */
   2 /* { dg-do compile } */
   3 /* { dg-options "" } */
   4
   5 void
   6 foo ()
   7 {
   8 }
   9
  10 int a, b;
  11
  12 void
  13 fn1 (void)
  14 {
  15   __atomic_exchange (&a, &foo, &b, __ATOMIC_RELAXED); /* { dg-error "must not be a pointer to a function" } */
  16 }
  17
  18 void
  19 fn2 (int n)
  20 {
  21   int arr[n];
  22   __atomic_exchange (&a, &arr, &b, __ATOMIC_RELAXED); /* { dg-error "must be a pointer to a constant size type" } */
  23 }