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| author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
|---|---|---|
| committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
| commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
| tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/CodeGenObjCXX/refence-assign-write-barrier.mm | |
| parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
| parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) | |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/CodeGenObjCXX/refence-assign-write-barrier.mm')
| -rw-r--r-- | clang/test/CodeGenObjCXX/refence-assign-write-barrier.mm | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/clang/test/CodeGenObjCXX/refence-assign-write-barrier.mm b/clang/test/CodeGenObjCXX/refence-assign-write-barrier.mm new file mode 100644 index 0000000..206ecb0 --- /dev/null +++ b/clang/test/CodeGenObjCXX/refence-assign-write-barrier.mm @@ -0,0 +1,20 @@ +// RUN: %clang_cc1 -fobjc-gc -triple x86_64-apple-darwin10 -fobjc-fragile-abi -emit-llvm -o - %s | FileCheck %s +// rdar://8681766 + +@interface NSArray +- (NSArray*) retain; +- (void) release; +@end + +void NSAssignArray(NSArray*& target, NSArray* newValue) +{ + if (target == newValue) + return; + + NSArray* oldValue = target; + + target = [newValue retain]; + + [oldValue release]; +} +// CHECK: {{call.* @objc_assign_strongCast}} |