| Douglas Gregor | 813a066 | 2015-06-19 18:14:38 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fobjc-arc -fobjc-runtime-has-weak -Wnonnull %s -verify |
| 2 | //rdar://19211059 |
| 3 | |
| 4 | @interface NSObject @end |
| 5 | |
| 6 | @interface Base : NSObject |
| 7 | - (nonnull id)bad:(nullable id)obj; // expected-note 2 {{previous declaration is here}} |
| 8 | - (nullable id)notAsBad:(nonnull id)obj; |
| 9 | @end |
| 10 | |
| 11 | @interface Sub : Base |
| 12 | - (nullable id)bad:(nonnull id)obj; // expected-warning {{conflicting nullability specifier on return types, 'nullable' conflicts with existing specifier 'nonnull'}} \ |
| 13 | // expected-warning {{conflicting nullability specifier on parameter types, 'nonnull' conflicts with existing specifier 'nullable'}} |
| 14 | - (nonnull id)notAsBad:(nullable id)obj; |
| 15 | @end |