| #ifndef __has_feature | |
| __has_feature()??? Quesako? | |
| #define __has_feature(x) 0 | |
| #else | |
| "has __has_feature(), yeah!" | |
| #endif | |
| #if __has_feature(not_a_feature) | |
| #error "not a feature!" | |
| #endif | |
| /* | |
| * check-name: has-feature | |
| * check-command: sparse -E $file | |
| * | |
| * check-output-start | |
| "has __has_feature(), yeah!" | |
| * check-output-end | |
| */ |