gcc/testsuite/c-c++-common/pr83059.c

   1 /* PR c++/83059 - ICE on invalid C++ code: in tree_to_uhwi, at tree.c:6633 */
   2 /* { dg-do compile } */
   3
   4 void
   5 foo (int *p, int *q, int *r)
   6 {
   7   __atomic_compare_exchange (p, q, r, 0, 0, -1);        /* { dg-warning "invalid memory model argument 6" } */
   8 }
   9
  10 /* The test triggers several distinct instance of the warning.  Prune
  11    them out; they're not relevant to its main purpose -- to verify
  12    there's no ICE.
  13    { dg-prune-output "-Winvalid-memory-model" } */