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