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