| /* K+R rejects use of function-like macros in non-function context. | |
| ANSI C explicitly permits this (the macro is not expanded). */ | |
| /* { dg-do compile } */ | |
| /* { dg-options -Wtraditional } */ | |
| enum { SIGN_EXTEND = 23 }; | |
| #define SIGN_EXTEND(v) (((v) < 0) ? -1 : 0) | |
| int fun(void) | |
| { | |
| return SIGN_EXTEND; /* { dg-warning "must be used with arguments" } */ | |
| } |