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