| // RUN: %target-swift-frontend -sdk "" -I %S/Inputs/macros-repeatedly-redefined -typecheck %s -verify | |
| // This used to result in a use-after-free because the SmallVector holding the | |
| // macros was reallocated. | |
| import A | |
| import B | |
| import C | |
| import D | |
| import E | |
| import F | |
| _ = REDEFINED // no-warning | |
| _ = x // expected-error {{use of unresolved identifier 'x'}} |