1  /* PR sanitizer/79897 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-fsanitize=enum -O2" } */
       4  
       5  enum E
       6  {
       7    A = 0,
       8    B = ~0U + 1LL
       9  } x = A;
      10  
      11  int
      12  main ()
      13  {
      14    return x != A;
      15  }