1// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o %t %s 2 3// Superclass declares property. Subclass redeclares the same property. 4// Do not @synthesize-by-default in the subclass. P1 5// Superclass declares a property. Subclass declares a different property with the same name 6// (such as different type or attributes). Do not @synthesize-by-default in the subclass. P2 7// Superclass conforms to a protocol that declares a property. Subclass redeclares the 8// same property. Do not @synthesize-by-default in the subclass. P3 9// Superclass conforms to a protocol that declares a property. Subclass conforms to the 10// same protocol or a derived protocol. Do not @synthesize-by-default in the subclass. P4 11 12 13@protocol PROTO 14 @property int P3; 15 @property int P4; 16@end 17 18@protocol PROTO1 <PROTO> 19 @property int IMP1; 20@end 21 22@interface Super <PROTO> 23 @property int P1; 24 @property (copy) id P2; 25@end 26 27@interface Sub : Super <PROTO1> 28 @property int P1; 29 @property (nonatomic, retain) id P2; // expected-warning {{property 'P2' 'copy' attribute does not match the property inherited from 'Super'}} \ 30 // expected-warning {{property 'P2' 'atomic' attribute does not match the property inherited from 'Super'}} 31 @property int P3; 32 @property int IMP2; 33@end 34 35@implementation Sub 36@end 37 38