1*f4a2713aSLionel Sambuc// RUN: %clang_cc1 -fsyntax-only -verify %s 2*f4a2713aSLionel Sambuc// expected-no-diagnostics 3*f4a2713aSLionel Sambuc 4*f4a2713aSLionel Sambuc@protocol MyProtocol @end 5*f4a2713aSLionel Sambuc 6*f4a2713aSLionel Sambuc@interface NSObject @end 7*f4a2713aSLionel Sambuc 8*f4a2713aSLionel Sambuc@interface NSInterm : NSObject <MyProtocol> 9*f4a2713aSLionel Sambuc@end 10*f4a2713aSLionel Sambuc 11*f4a2713aSLionel Sambuc@interface NSArray : NSInterm 12*f4a2713aSLionel Sambuc@end 13*f4a2713aSLionel Sambuc 14*f4a2713aSLionel Sambuc@interface NSSet : NSObject <MyProtocol> 15*f4a2713aSLionel Sambuc@end 16*f4a2713aSLionel Sambuc 17*f4a2713aSLionel Sambuc 18*f4a2713aSLionel Sambuc@interface N1 : NSObject 19*f4a2713aSLionel Sambuc@end 20*f4a2713aSLionel Sambuc 21*f4a2713aSLionel Sambuc@interface N1() <MyProtocol> 22*f4a2713aSLionel Sambuc@end 23*f4a2713aSLionel Sambuc 24*f4a2713aSLionel SambucNSObject* test (int argc) { 25*f4a2713aSLionel Sambuc NSArray *array = ((void*)0); 26*f4a2713aSLionel Sambuc NSSet *set = ((void*)0); 27*f4a2713aSLionel Sambuc return (argc) ? set : array ; 28*f4a2713aSLionel Sambuc} 29*f4a2713aSLionel Sambuc 30*f4a2713aSLionel Sambuc 31*f4a2713aSLionel SambucNSObject* test1 (int argc) { 32*f4a2713aSLionel Sambuc NSArray *array = ((void*)0); 33*f4a2713aSLionel Sambuc NSSet *set = ((void*)0); 34*f4a2713aSLionel Sambuc id <MyProtocol> instance = (argc) ? array : set; 35*f4a2713aSLionel Sambuc id <MyProtocol> instance1 = (argc) ? set : array; 36*f4a2713aSLionel Sambuc 37*f4a2713aSLionel Sambuc N1 *n1 = ((void*)0); 38*f4a2713aSLionel Sambuc id <MyProtocol> instance2 = (argc) ? set : n1; 39*f4a2713aSLionel Sambuc id <MyProtocol> instance3 = (argc) ? n1 : array; 40*f4a2713aSLionel Sambuc 41*f4a2713aSLionel Sambuc NSArray<MyProtocol> *qual_array = ((void*)0); 42*f4a2713aSLionel Sambuc id <MyProtocol> instance4 = (argc) ? array : qual_array; 43*f4a2713aSLionel Sambuc id <MyProtocol> instance5 = (argc) ? qual_array : array; 44*f4a2713aSLionel Sambuc NSSet<MyProtocol> *qual_set = ((void*)0); 45*f4a2713aSLionel Sambuc id <MyProtocol> instance6 = (argc) ? qual_set : qual_array; 46*f4a2713aSLionel Sambuc id <MyProtocol> instance7 = (argc) ? qual_set : array; 47*f4a2713aSLionel Sambuc id <MyProtocol> instance8 = (argc) ? qual_array : set; 48*f4a2713aSLionel Sambuc id <MyProtocol> instance9 = (argc) ? qual_array : qual_set; 49*f4a2713aSLionel Sambuc 50*f4a2713aSLionel Sambuc 51*f4a2713aSLionel Sambuc return (argc) ? array : set; 52*f4a2713aSLionel Sambuc} 53