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// RUN: %clang_cc1 -Wmethod-signatures -fsyntax-only -verify %s
@protocol NSWindowDelegate @end
@protocol IBStringsTableWindowDelegate <NSWindowDelegate>
@end
@interface NSWindow
- (void)setDelegate:(id <NSWindowDelegate>)anObject; // expected-note {{previous definition is here}}
- (id <IBStringsTableWindowDelegate>) delegate; // expected-note {{previous definition is here}}
@end
@interface IBStringsTableWindow : NSWindow {}
@end
@implementation IBStringsTableWindow
- (void)setDelegate:(id <IBStringsTableWindowDelegate>)delegate { // expected-warning {{conflicting parameter types in implementation of 'setDelegate:'}}
}
- (id <NSWindowDelegate>)delegate { // expected-warning {{conflicting return type in implementation of 'delegate':}}
return 0;
}
@end
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