1 // RUN: %clang_cc1 -fobjc-arc -fobjc-runtime-has-weak -Wnonnull %s -verify
4 @interface NSObject @end
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;
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;