1  /* PR c/94172 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2" } */
       4  
       5  extern enum E e;
       6  enum E { l = 0x100000000ULL };
       7  
       8  unsigned long long
       9  foo (void)
      10  {
      11    return e;
      12  }