1// RUN: %clang_cc1 -fsyntax-only -verify %s 2// expected-no-diagnostics 3@interface NSObject @end 4 5@protocol ProtocolA 6 7+ (id)classMethod; 8- (id)instanceMethod; 9 10@end 11 12@protocol ProtocolB <ProtocolA> 13 14@end 15 16@interface Foo : NSObject <ProtocolB> 17 18@end 19 20@interface SubFoo : Foo 21 22@end 23 24@implementation SubFoo 25 26+ (id)method { 27 return [super classMethod]; 28} 29 30- (id)method { 31 return [super instanceMethod]; 32} 33 34@end 35 36 37@protocol ProtC 38-document; 39@end 40 41@interface I1 : NSObject 42@end 43 44@interface I1(cat) 45-document; 46@end 47 48@interface I2 : NSObject 49-document; 50@end 51 52@interface I2() <ProtC> 53@end 54 55@implementation I2 56- document { return 0; } 57@end 58