1*f4a2713aSLionel Sambuc// RUN: %clang_cc1 -fsyntax-only -fobjc-runtime-has-weak -fobjc-arc -verify -Wno-objc-root-class %s 2*f4a2713aSLionel Sambuc// rdar://8899430 3*f4a2713aSLionel Sambuc 4*f4a2713aSLionel Sambuc@interface WeakPropertyTest { 5*f4a2713aSLionel Sambuc Class isa; 6*f4a2713aSLionel Sambuc __weak id value; 7*f4a2713aSLionel Sambuc id x; // expected-error {{existing instance variable 'x' for __weak property 'x' must be __weak}} 8*f4a2713aSLionel Sambuc} 9*f4a2713aSLionel Sambuc@property (weak) id value1; 10*f4a2713aSLionel Sambuc@property __weak id value; 11*f4a2713aSLionel Sambuc@property () __weak id value2; 12*f4a2713aSLionel Sambuc 13*f4a2713aSLionel Sambuc@property (weak, assign) id v1; // expected-error {{property attributes 'assign' and 'weak' are mutually exclusive}} 14*f4a2713aSLionel Sambuc@property (weak, copy) id v2; // expected-error {{property attributes 'copy' and 'weak' are mutually exclusive}} 15*f4a2713aSLionel Sambuc@property (weak, retain) id v3; // expected-error {{property attributes 'retain' and 'weak' are mutually exclusive}} 16*f4a2713aSLionel Sambuc@property (weak, assign) id v4; // expected-error {{property attributes 'assign' and 'weak' are mutually exclusive}} 17*f4a2713aSLionel Sambuc 18*f4a2713aSLionel Sambuc@property () __weak id x; // expected-note {{property declared here}} 19*f4a2713aSLionel Sambuc@end 20*f4a2713aSLionel Sambuc 21*f4a2713aSLionel Sambuc@implementation WeakPropertyTest 22*f4a2713aSLionel Sambuc@synthesize x; // expected-note {{property synthesized here}} 23*f4a2713aSLionel Sambuc@dynamic value1, value, value2, v1,v2,v3,v4; 24*f4a2713aSLionel Sambuc@end 25