1  /* { dg-do run } */
       2  /* { dg-options "-fsanitize=shift -w" } */
       3  
       4  struct S { unsigned long long int b:40; } s;
       5  
       6  int
       7  main ()
       8  {
       9    s.b = 2;
      10    s.b <<= 120;
      11    return 0;
      12  }
      13  
      14  /* { dg-output "shift exponent 120 is too large" } */