| // { dg-do preprocess } | |
| // { dg-additional-options -fdirectives-only } | |
| #define major NO NOT ME | |
| #ifdef major | |
| # undef major | |
| #else | |
| # error major not initially defined | |
| #endif | |
| #ifdef major | |
| # error major still defined | |
| #endif | |
| // { dg-final { scan-file dir-only-1.i "#undef major\n" } } |