46 lines
1.1 KiB
Objective-C
46 lines
1.1 KiB
Objective-C
// RUN: %clang_cc1 -fsyntax-only -verify %s
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@interface MyBase
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- (void) rootInstanceMethod;
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@end
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@interface MyIntermediate: MyBase
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@end
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@interface MyDerived: MyIntermediate
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- (void) instanceMethod;
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+ (void) classMethod;
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@end
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@implementation MyDerived
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- (void) instanceMethod {
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}
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+ (void) classMethod { /* If a class method is not found, the root */
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[self rootInstanceMethod]; /* class is searched for an instance method */
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[MyIntermediate rootInstanceMethod]; /* with the same name. */
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[self instanceMethod];// expected-warning {{'+instanceMethod' not found (return type defaults to 'id')}}
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[MyDerived instanceMethod];// expected-warning {{'+instanceMethod' not found (return type defaults to 'id')}}
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}
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@end
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@interface Object @end
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@interface Class1
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- (void)setWindow:(Object *)wdw;
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@end
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@interface Class2
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- (void)setWindow:(Class1 *)window;
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@end
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#define nil (void*)0
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id foo(void) {
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Object *obj;
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id obj2 = obj;
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[obj setWindow:nil]; // expected-warning {{'Object' may not respond to 'setWindow:'}}
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return obj;
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}
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