| /* Test compatibility of unprototyped and prototyped function types (C2x makes |
| the case of types affected by default argument promotions compatible). Test |
| invalid-in-C2x usages. */ |
| /* { dg-do compile } */ |
| /* { dg-options "-std=c2x -pedantic-errors" } */ |
| |
| void f1 (); /* { dg-message "previous declaration" } */ |
| void f1 (int, ...); /* { dg-error "conflicting types" } */ |
| /* { dg-message "ellipsis" "" { target *-*-* } .-1 } */ |
| |
| void f2 (int, ...); /* { dg-message "previous declaration" } */ |
| void f2 (); /* { dg-error "conflicting types" } */ |
| /* { dg-message "ellipsis" "" { target *-*-* } .-1 } */ |
| |
| void f3 (); /* { dg-message "previous declaration" } */ |
| void f3 (char, ...); /* { dg-error "conflicting types" } */ |
| /* { dg-message "ellipsis" "" { target *-*-* } .-1 } */ |
| |
| void f4 (char, ...); /* { dg-message "previous declaration" } */ |
| void f4 (); /* { dg-error "conflicting types" } */ |
| /* { dg-message "ellipsis" "" { target *-*-* } .-1 } */ |
