48 lines
1.7 KiB
Objective-C
48 lines
1.7 KiB
Objective-C
// RUN: %clang_cc1 -Woverriding-method-mismatch -fsyntax-only -verify -Wno-objc-root-class %s
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// rdar://9352731
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@protocol Bar
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@required
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- (bycopy id)bud; // expected-note {{previous declaration is here}}
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- (unsigned char) baz; // expected-note {{previous declaration is here}}
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- (char) ok;
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- (void) also_ok;
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@end
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@protocol Bar1
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@required
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- (unsigned char) baz; // expected-note {{previous declaration is here}}
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- (unsigned char) also_ok; // expected-note {{previous declaration is here}}
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- (void) ban : (int) arg, ...; // expected-note {{previous declaration is here}}
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@end
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@protocol Baz <Bar, Bar1>
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- (void) bar : (unsigned char)arg; // expected-note {{previous declaration is here}}
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- (void) ok;
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- (char) bak; // expected-note {{previous declaration is here}}
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@end
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@interface Foo <Baz>
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- (id)bud; // expected-warning {{conflicting distributed object modifiers on return type in declaration of 'bud'}}
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- (void) baz; // expected-warning 2 {{conflicting return type in declaration of 'baz': 'unsigned char' vs 'void'}}
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- (void) bar : (unsigned char*)arg; // expected-warning {{conflicting parameter types in declaration of 'bar:': 'unsigned char' vs 'unsigned char *'}}
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- (void) ok;
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- (void) also_ok; // expected-warning {{conflicting return type in declaration of 'also_ok': 'unsigned char' vs 'void'}}
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- (void) still_ok;
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- (void) ban : (int) arg; // expected-warning {{conflicting variadic declaration of method and its implementation}}
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@end
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@interface Foo()
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- (void) bak;
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@end
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@implementation Foo
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- (bycopy id)bud { return 0; }
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- (void) baz {}
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- (void) bar : (unsigned char*)arg {}
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- (void) ok {}
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- (void) also_ok {}
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- (void) still_ok {}
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- (void) ban : (int) arg {}
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- (void) bak {} // expected-warning {{conflicting return type in declaration of 'bak': 'char' vs 'void'}}
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@end
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