1/* PR preprocessor/27777 */
2/* { dg-do preprocess } */
3/* { dg-options { -trigraphs -Wall } } */
4
5#error "BUG??!"
6
7/* { dg-error "BUG" "" { target *-*-* } 5 } */
8/* { dg-warning "trigraph" "" { target *-*-* } 5 } */
9