1// RUN: %clang_cc1 -fsyntax-only -verify %s 2// expected-no-diagnostics 3 4@interface Super @end 5 6@interface NSArray : Super @end 7@interface NSSet : Super @end 8 9@protocol MyProtocol 10- (void)myMethod; 11@end 12 13@protocol MyProtocol2 <MyProtocol> 14- (void)myMethod2; 15@end 16 17@interface NSArray() <MyProtocol2> 18@end 19 20@interface NSSet() <MyProtocol> 21@end 22 23int main (int argc, const char * argv[]) { 24 NSArray *array = (void*)0; 25 NSSet *set = (void*)0; 26 id <MyProtocol> instance = (argc) ? array : set; 27 instance = (void*)0; 28 return 0; 29} 30 31