xref: /aosp_15_r20/external/clang/test/SemaObjC/weak-property.m (revision 67e74705e28f6214e480b399dd47ea732279e315)
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
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