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