1// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fobjc-runtime-has-weak -fobjc-arc -fsyntax-only -verify -Wno-objc-root-class %s 2// rdar:// 10558871 3 4@interface PP 5@property (readonly) id ReadOnlyPropertyNoBackingIvar; 6@property (readonly) id ReadOnlyProperty; 7@property (readonly) id ReadOnlyPropertyX; 8@end 9 10@implementation PP { 11__weak id _ReadOnlyProperty; 12} 13@synthesize ReadOnlyPropertyNoBackingIvar; 14@synthesize ReadOnlyProperty = _ReadOnlyProperty; 15@synthesize ReadOnlyPropertyX = _ReadOnlyPropertyX; 16@end 17