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// RUN: %clang_cc1 -fsyntax-only -verify %s
// expected-no-diagnostics
@interface NSObject @end
@protocol ProtocolA
+ (id)classMethod;
- (id)instanceMethod;
@end
@protocol ProtocolB <ProtocolA>
@end
@interface Foo : NSObject <ProtocolB>
@end
@interface SubFoo : Foo
@end
@implementation SubFoo
+ (id)method {
return [super classMethod];
}
- (id)method {
return [super instanceMethod];
}
@end
@protocol ProtC
-document;
@end
@interface I1 : NSObject
@end
@interface I1(cat)
-document;
@end
@interface I2 : NSObject
-document;
@end
@interface I2() <ProtC>
@end
@implementation I2
- document { return 0; }
@end
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