xref: /aosp_15_r20/external/clang/test/CodeGenObjCXX/refence-assign-write-barrier.mm (revision 67e74705e28f6214e480b399dd47ea732279e315) 
1*67e74705SXin Li// RUN: %clang_cc1 -fobjc-gc -triple x86_64-apple-darwin10 -fobjc-runtime=macosx-fragile-10.5 -emit-llvm -o - %s | FileCheck %s
2*67e74705SXin Li// rdar://8681766
3*67e74705SXin Li
4*67e74705SXin Li@interface NSArray
5*67e74705SXin Li- (NSArray*) retain;
6*67e74705SXin Li- (void) release;
7*67e74705SXin Li@end
8*67e74705SXin Li
9*67e74705SXin Livoid NSAssignArray(NSArray*& target, NSArray* newValue)
10*67e74705SXin Li{
11*67e74705SXin Li        if (target == newValue)
12*67e74705SXin Li                return;
13*67e74705SXin Li
14*67e74705SXin Li        NSArray* oldValue = target;
15*67e74705SXin Li
16*67e74705SXin Li        target = [newValue retain];
17*67e74705SXin Li
18*67e74705SXin Li        [oldValue release];
19*67e74705SXin Li}
20*67e74705SXin Li// CHECK: {{call.* @objc_assign_strongCast}}
21