1 files changed, 46 insertions, 0 deletions
diff --git a/clang/test/CodeGenObjC/objc2-write-barrier-5.m b/clang/test/CodeGenObjC/objc2-write-barrier-5.m
new file mode 100644
index 0000000..122fa9f
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc2-write-barrier-5.m
@@ -0,0 +1,46 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-fragile-abi -fobjc-gc -emit-llvm -o %t %s
+// RUN: grep objc_assign_ivar %t | count 0
+// RUN: grep objc_assign_strongCast %t | count 8
+// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fobjc-fragile-abi -fobjc-gc -emit-llvm -o %t %s
+// RUN: grep objc_assign_ivar %t | count 0
+// RUN: grep objc_assign_strongCast %t | count 8
+
+@interface TestUnarchiver 
+{
+	void  *allUnarchivedObjects;
+}
+@end
+
+@implementation TestUnarchiver
+
+struct unarchive_list {
+    int ifield;
+    id *list;
+};
+
+- (id)init {
+    (*((struct unarchive_list *)allUnarchivedObjects)).list = 0;
+    ((struct unarchive_list *)allUnarchivedObjects)->list = 0;
+    (**((struct unarchive_list **)allUnarchivedObjects)).list = 0;
+    (*((struct unarchive_list **)allUnarchivedObjects))->list = 0;
+    return 0;
+}
+
+@end
+
+// rdar://10191569
+@interface I
+{
+  struct S {
+    id _timer;
+  } *p_animationState;
+}
+@end
+
+@implementation I
+- (void) Meth {
+  p_animationState->_timer = 0;
+  (*p_animationState)._timer = 0;
+  (&(*p_animationState))->_timer = 0;
+}
+@end