| /* Copyright (C) 2000 Free Software Foundation, Inc. */ |
| |
| /* { dg-do preprocess } */ |
| /* { dg-options -C } */ |
| |
| /* Test -C doesn't fail with #define. #define is the tricky case, |
| being the only directive that remembers its comments. |
| |
| -C treats comments as tokens in their own right, so e.g. comment at |
| the beginning of a directive turns it into a non-directive. */ |
| |
| #define simple no comments |
| |
| #define/**/obj_like/**/(some)/**/thing/**/ |
| #define fun_like(/**/x/**/,/**/y/**/)/**/ |
| /**/#define not_a_macro |
| |
| #if !defined simple || !defined obj_like || !defined fun_like |
| #error Missed some macros with -C |
| #endif |
| |
| #ifdef not_a_macro |
| #error not_a_macro is! |
| #endif |
| |
| /* Check obj_like doesn't expect arguments, and fun_like does. */ |
| obj_like |
| fun_like (foo, bar) |
| |
| /* Check OK to redefine fun_like without comments in the params. */ |
| #define fun_like(x, y)/**/ |
| |
| /* Check comments in macros in directives are OK. */ |
| #define ZERO 0 /* A trailing comment. */ |
| |
| #if ZERO |
| #endif |
