1*67e74705SXin Li// RUN: %clang_cc1 -fsyntax-only -fobjc-runtime-has-weak -fobjc-arc -verify -Wno-objc-root-class %s 2*67e74705SXin Li// rdar://8899430 3*67e74705SXin Li 4*67e74705SXin Li@interface WeakPropertyTest { 5*67e74705SXin Li Class isa; 6*67e74705SXin Li __weak id value; 7*67e74705SXin Li id x; // expected-error {{existing instance variable 'x' for __weak property 'x' must be __weak}} 8*67e74705SXin Li} 9*67e74705SXin Li@property (weak) id value1; 10*67e74705SXin Li@property __weak id value; 11*67e74705SXin Li@property () __weak id value2; 12*67e74705SXin Li 13*67e74705SXin Li@property (weak, assign) id v1; // expected-error {{property attributes 'assign' and 'weak' are mutually exclusive}} 14*67e74705SXin Li@property (weak, copy) id v2; // expected-error {{property attributes 'copy' and 'weak' are mutually exclusive}} 15*67e74705SXin Li@property (weak, retain) id v3; // expected-error {{property attributes 'retain' and 'weak' are mutually exclusive}} 16*67e74705SXin Li@property (weak, assign) id v4; // expected-error {{property attributes 'assign' and 'weak' are mutually exclusive}} 17*67e74705SXin Li 18*67e74705SXin Li@property () __weak id x; // expected-note {{property declared here}} 19*67e74705SXin Li@end 20*67e74705SXin Li 21*67e74705SXin Li@implementation WeakPropertyTest 22*67e74705SXin Li@synthesize x; // expected-note {{property synthesized here}} 23*67e74705SXin Li@dynamic value1, value, value2, v1,v2,v3,v4; 24*67e74705SXin Li@end 25