1 /* RUN: %clang_cc1 %s -std=c89 -Eonly -verify -pedantic-errors
2  * RUN: %clang_cc1 %s -std=c89 -E | FileCheck %s
3  */
4 
5 /* PR3919 */
6 
7 #define foo`bar   /* expected-error {{whitespace required after macro name}} */
8 #define foo2!bar  /* expected-warning {{whitespace recommended after macro name}} */
9 
10 #define foo3$bar  /* expected-error {{'$' in identifier}} */
11 
12 /* CHECK-NOT: this comment should be missing
13  * CHECK: {{^}}// this comment should be present{{$}}
14  */
15 // this comment should be present
16