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 16