xref: /aosp_15_r20/external/clang/test/CodeGenObjC/objc2-weak-compare.m (revision 67e74705e28f6214e480b399dd47ea732279e315) 
1*67e74705SXin Li// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-runtime=macosx-fragile-10.5 -fobjc-gc -emit-llvm -o %t %s
2*67e74705SXin Li// RUN: %clang_cc1 -x objective-c++ -triple i386-apple-darwin9 -fobjc-runtime=macosx-fragile-10.5 -fobjc-gc -emit-llvm -o %t %s
3*67e74705SXin Li
4*67e74705SXin Li@interface PBXTarget
5*67e74705SXin Li{
6*67e74705SXin Li
7*67e74705SXin LiPBXTarget * __weak _lastKnownTarget;
8*67e74705SXin LiPBXTarget * __weak _KnownTarget;
9*67e74705SXin LiPBXTarget * result;
10*67e74705SXin Li}
11*67e74705SXin Li- Meth;
12*67e74705SXin Li@end
13*67e74705SXin Li
14*67e74705SXin Liextern void foo();
15*67e74705SXin Li@implementation PBXTarget
16*67e74705SXin Li- Meth {
17*67e74705SXin Li	if (_lastKnownTarget != result)
18*67e74705SXin Li	 foo();
19*67e74705SXin Li	if (result != _lastKnownTarget)
20*67e74705SXin Li	 foo();
21*67e74705SXin Li
22*67e74705SXin Li 	if (_lastKnownTarget != _KnownTarget)
23*67e74705SXin Li	  foo();
24*67e74705SXin Li}
25*67e74705SXin Li
26*67e74705SXin Li@end
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