1 files changed, 24 insertions, 0 deletions
diff --git a/test/SemaObjCXX/overload-gc.mm b/test/SemaObjCXX/overload-gc.mm
new file mode 100644
index 0000000..d2ddd40
--- /dev/null
+++ b/test/SemaObjCXX/overload-gc.mm
@@ -0,0 +1,24 @@
+// RUN: %clang_cc1 -fsyntax-only -triple i386-apple-darwin9 -fobjc-gc -verify %s
+
+void f0(__weak id *); // expected-note{{candidate function not viable: 1st argument ('id *') has no lifetime, but parameter has __weak lifetime}}
+
+void test_f0(id *x) {
+  f0(x); // expected-error{{no matching function for call to 'f0'}}
+}
+
+@interface A
+@end
+
+void f1(__weak id*);
+void test_f1(__weak A** a) {
+  f1(a);
+}
+
+@interface B : A
+@end
+
+void f2(__weak A**);
+void test_f2(__weak B** b) {
+  f2(b);
+}
+