| /* Copyright (C) 2000 Free Software Foundation, Inc. */ |
| |
| /* { dg-do preprocess } */ |
| |
| /* Tests expansion of macros whilst skipping false conditionals. */ |
| |
| /* Source: Neil Booth, 29 Oct 2000. */ |
| |
| #define F() |
| #define TRUE 1 |
| |
| #if 0 |
| F( /* No diagnostic: don't even try to expand it. */ |
| #endif |
| |
| #if 0 |
| #elif TRUE /* Expand this, even though we were skipping. */ |
| #else |
| #error Macros not expanded in #elif |
| #endif |
| |
| /* Check we don't warn about bad identifiers when skipping. */ |
| #if 0 |
| #define foo __VA_ARGS__ /* { dg-bogus "warned about identifier" } */ |
| #endif |
