| /* Test diagnostics for old-style definition not matching prior | |
| prototype are present and give correct location for that prototype | |
| (bug 15698). Unprototyped built-in function with user prototype. */ | |
| /* Origin: Joseph Myers <joseph@codesourcery.com> */ | |
| /* { dg-do compile } */ | |
| /* { dg-options "-std=gnu99" } */ | |
| int isnan(void); /* { dg-error "error: prototype declaration" } */ | |
| int isnan(a) int a; {} /* { dg-error "error: number of arguments doesn't match prototype" } */ |