| /* Copyright (C) 2000 Free Software Foundation, Inc. */ | |
| /* { dg-do preprocess } */ | |
| /* { dg-options "-trigraphs" } */ | |
| /* Test lexing of identifiers. */ | |
| /* Escaped newlines, _ and $ in identifiers. */ | |
| #def\ | |
| \ | |
| ine foo_ | |
| #d\ | |
| ef??/ | |
| in\ | |
| e b\ | |
| a$r | |
| #ifndef foo_ | |
| #error foo_ | |
| #endif | |
| #ifndef ba$r | |
| #error ba$r | |
| #endif |