1 files changed, 22 insertions, 0 deletions
diff --git a/clang/test/SemaObjCXX/gc-attributes.mm b/clang/test/SemaObjCXX/gc-attributes.mm
new file mode 100644
index 0000000..4549683
--- /dev/null
+++ b/clang/test/SemaObjCXX/gc-attributes.mm
@@ -0,0 +1,22 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-gc -fsyntax-only -verify %s
+
+@interface A
+@end
+
+void f0(__strong A**); // expected-note{{candidate function not viable: 1st argument ('A *__weak *') has __weak ownership, but parameter has __strong ownership}}
+
+void test_f0() {
+  A *a;
+  static __weak A *a2;
+  f0(&a);
+  f0(&a2); // expected-error{{no matching function}}
+}
+
+void f1(__weak A**); // expected-note{{candidate function not viable: 1st argument ('A *__strong *') has __strong ownership, but parameter has __weak ownership}}
+
+void test_f1() {
+  A *a;
+  __strong A *a2;
+  f1(&a);
+  f1(&a2); // expected-error{{no matching function}}
+}