1*67e74705SXin Li// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fobjc-runtime-has-weak -fobjc-arc -fsyntax-only -verify -Wno-objc-root-class %s 2*67e74705SXin Li// expected-no-diagnostics 3*67e74705SXin Li// rdar:// 10558871 4*67e74705SXin Li 5*67e74705SXin Li@interface PP 6*67e74705SXin Li@property (readonly) id ReadOnlyPropertyNoBackingIvar; 7*67e74705SXin Li@property (readonly) id ReadOnlyProperty; 8*67e74705SXin Li@property (readonly) id ReadOnlyPropertyX; 9*67e74705SXin Li@end 10*67e74705SXin Li 11*67e74705SXin Li@implementation PP { 12*67e74705SXin Li__weak id _ReadOnlyProperty; 13*67e74705SXin Li} 14*67e74705SXin Li@synthesize ReadOnlyPropertyNoBackingIvar; 15*67e74705SXin Li@synthesize ReadOnlyProperty = _ReadOnlyProperty; 16*67e74705SXin Li@synthesize ReadOnlyPropertyX = _ReadOnlyPropertyX; 17*67e74705SXin Li@end 18