| /* Test compatibility of unprototyped and prototyped function types (C2x makes | |
| the case of types affected by default argument promotions compatible). Test | |
| valid-in-C2x usages. */ | |
| /* { dg-do compile } */ | |
| /* { dg-options "-std=c2x -pedantic-errors" } */ | |
| void f1 (); | |
| void f1 (float); | |
| void f2 (float); | |
| void f2 (); | |
| void f3 (); | |
| void f3 (char); | |
| void f4 (char); | |
| void f4 (); | |
| /* Built-in function case. */ | |
| float sqrtf (); |