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1// RUN: %clang_cc1 -fsyntax-only -verify %s2 3/**4When processing @synthesize, treat ivars in a class extension the same as ivars in the class @interface, 5and treat ivars in a superclass extension the same as ivars in the superclass @interface.6In particular, when searching for an ivar to back an @synthesize, do look at ivars in the class's own class 7extension but ignore any ivars in superclass class extensions.8*/9 10@interface Super {11 int ISA;12}13@end14 15@interface Super() {16 int Property; // expected-note {{previously declared 'Property' here}}17}18@end19 20@interface SomeClass : Super {21 int interfaceIvar1;22 int interfaceIvar2;23}24@property int Property;25@property int Property1;26@end27 28@interface SomeClass () {29 int Property1;30}31@end32 33@implementation SomeClass 34@synthesize Property; // expected-error {{property 'Property' attempting to use instance variable 'Property' declared in super class 'Super'}}35@synthesize Property1; // OK36@end37