1 files changed, 29 insertions, 0 deletions
diff --git a/clang/test/CodeGenObjC/mrc-weak.m b/clang/test/CodeGenObjC/mrc-weak.m
index 9072b1a0832..e2c78f07336 100644
--- a/clang/test/CodeGenObjC/mrc-weak.m
+++ b/clang/test/CodeGenObjC/mrc-weak.m
@@ -160,3 +160,32 @@ void test8(void) {
 
 // CHECK-LABEL: define internal void @__Block_byref_object_dispose
 // CHECK:       call void @objc_destroyWeak
+
+// CHECK-LABEL: define void @test9_baseline()
+// CHECK:       define internal void @__copy_helper
+// CHECK:       define internal void @__destroy_helper
+void test9_baseline(void) {
+  Foo *p = get_object();
+  use_block(^{ [p run]; });
+}
+
+// CHECK-LABEL: define void @test9()
+// CHECK-NOT:   define internal void @__copy_helper
+// CHECK-NOT:   define internal void @__destroy_helper
+// CHECK:       define void @test9_fin()
+void test9(void) {
+  __unsafe_unretained Foo *p = get_object();
+  use_block(^{ [p run]; });
+}
+void test9_fin() {}
+
+// CHECK-LABEL: define void @test10()
+// CHECK-NOT:   define internal void @__copy_helper
+// CHECK-NOT:   define internal void @__destroy_helper
+// CHECK:       define void @test10_fin()
+void test10(void) {
+  typedef __unsafe_unretained Foo *UnsafeFooPtr;
+  UnsafeFooPtr p = get_object();
+  use_block(^{ [p run]; });
+}
+void test10_fin() {}