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Diffstat (limited to 'test/SemaObjC/override-nullability.m')
| -rw-r--r-- | test/SemaObjC/override-nullability.m | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/SemaObjC/override-nullability.m b/test/SemaObjC/override-nullability.m new file mode 100644 index 000000000000..8e29f9152750 --- /dev/null +++ b/test/SemaObjC/override-nullability.m @@ -0,0 +1,15 @@ +// RUN: %clang_cc1 -fobjc-arc -fobjc-runtime-has-weak -Wnonnull %s -verify +//rdar://19211059 + +@interface NSObject @end + +@interface Base : NSObject +- (nonnull id)bad:(nullable id)obj; // expected-note 2 {{previous declaration is here}} +- (nullable id)notAsBad:(nonnull id)obj; +@end + +@interface Sub : Base +- (nullable id)bad:(nonnull id)obj; // expected-warning {{conflicting nullability specifier on return types, 'nullable' conflicts with existing specifier 'nonnull'}} \ + // expected-warning {{conflicting nullability specifier on parameter types, 'nonnull' conflicts with existing specifier 'nullable'}} +- (nonnull id)notAsBad:(nullable id)obj; +@end |