1  /* PR sanitizer/97868 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-fsanitize=thread" } */
       4  
       5  int
       6  main ()
       7  {
       8    __atomic_thread_fence (__ATOMIC_RELAXED); /* { dg-warning ".atomic_thread_fence. is not supported with .-fsanitize=thread." } */
       9    return 0;
      10  }
      11