| /* { dg-do preprocess } */ |
| |
| #pragma GCC poison foo |
| foo /* { dg-error "foo" "use of foo" } */ |
| #pragma GCC poison foo2 foo3 |
| foo2 /* { dg-error "foo2" "use of foo2" } */ |
| foo3 /* { dg-error "foo3" "use of foo3" } */ |
| #pragma GCC poison foo4 foo5 |
| foo4 /* { dg-error "foo4" "use of foo4" } */ |
| foo5 /* { dg-error "foo5" "use of foo5" } */ |
| #pragma GCC poison +++ /* { dg-error "invalid" "poison non-identifier" } */ |
| #define foo6 123 |
| #pragma GCC poison foo6 /* { dg-warning "foo6" "poison defined macro" } */ |
| #define foo6 345 /* { dg-error "foo6" "def of foo6" } */ |
| #define foo6 456 /* { dg-error "foo6" "redef of foo6" } */ |
| #ifdef foo6 /* { dg-error "foo6" "#ifdef foo6" } */ |
| #error hey! foo6 defined! |
| #endif |
| #if defined(foo6) /* { dg-error "foo6" "#if defined foo6" } */ |
| #error foo6 still defined! |
| #else |
| foo6 /* { dg-error "foo6" "use of foo6" } */ |
| #endif |
| #pragma GCC poison |
