48 lines
1.4 KiB
Objective-C
48 lines
1.4 KiB
Objective-C
// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
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// rdar://13075400
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@protocol FooAsID
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@property (copy) id foo; // expected-note 2 {{it could also be property of type 'id' declared here}} \\
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// expected-warning {{property of type 'id' was selected for synthesis}}
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@end
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@protocol FooAsDouble
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@property double foo; // expected-warning 2 {{property of type 'double' was selected for synthesis}} \
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// expected-note {{it could also be property of type 'double' declared here}}
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@end
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@protocol FooAsShort
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@property short foo; // expected-note {{it could also be property of type 'short' declared here}}
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@end
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@interface NSObject @end
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@interface AnObject : NSObject<FooAsDouble,FooAsID>
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@end
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@interface Sub : AnObject
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@end
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@implementation Sub
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@synthesize foo=_MyFooIvar; // expected-note {{property synthesized here}}
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@end
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@interface AnotherObject : NSObject<FooAsDouble, FooAsID,FooAsDouble, FooAsID, FooAsDouble,FooAsID>
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@end
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@implementation AnotherObject
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@synthesize foo=_MyFooIvar; // expected-note {{property synthesized here}}
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@end
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@interface YetAnotherObject : NSObject<FooAsID,FooAsShort, FooAsDouble,FooAsID, FooAsShort>
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@end
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@implementation YetAnotherObject
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@synthesize foo=_MyFooIvar; // expected-note {{property synthesized here}}
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@end
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double func(YetAnotherObject *object) {
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return [object foo]; // expected-error {{returning 'id' from a function with incompatible result type 'double'}}
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}
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