| /* RUN: %clang_cc1 %s -std=c89 -Eonly -verify -pedantic-errors | |
| */ | |
| /* PR3919 */ | |
| #define foo`bar /* expected-error {{whitespace required after macro name}} */ | |
| #define foo2!bar /* expected-warning {{whitespace recommended after macro name}} */ | |
| #define foo3$bar /* expected-error {{'$' in identifier}} */ | |