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/* RUN: %clang_cc1 %s -std=c89 -Eonly -verify -pedantic-errors
* RUN: %clang_cc1 %s -std=c89 -E | FileCheck %s
*/
/* 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}} */
/* CHECK-NOT: this comment should be missing
* CHECK: {{^}}// this comment should be present{{$}}
*/
// this comment should be present
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