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1// RUN: %clang_cc1 -fsyntax-only -fobjc-runtime-has-weak -fobjc-arc -verify -Wno-objc-root-class %s2 3@interface WeakPropertyTest {4 Class isa;5 __weak id value;6 id x; // expected-error {{existing instance variable 'x' for __weak property 'x' must be __weak}}7}8@property (weak) id value1;9@property __weak id value;10@property () __weak id value2;11 12@property (weak, assign) id v1; // expected-error {{property attributes 'assign' and 'weak' are mutually exclusive}}13@property (weak, copy) id v2; // expected-error {{property attributes 'copy' and 'weak' are mutually exclusive}}14@property (weak, retain) id v3; // expected-error {{property attributes 'retain' and 'weak' are mutually exclusive}}15@property (weak, assign) id v4; // expected-error {{property attributes 'assign' and 'weak' are mutually exclusive}}16 17@property () __weak id x; // expected-note {{property declared here}}18@end19 20@implementation WeakPropertyTest21@synthesize x; // expected-note {{property synthesized here}}22@dynamic value1, value, value2, v1,v2,v3,v4;23@end24