1 files changed, 31 insertions, 0 deletions
diff --git a/test/SemaTemplate/ms-lookup-template-base-classes.cpp b/test/SemaTemplate/ms-lookup-template-base-classes.cpp
new file mode 100644
index 0000000000000..910fa37e80d8f
--- /dev/null
+++ b/test/SemaTemplate/ms-lookup-template-base-classes.cpp
@@ -0,0 +1,31 @@
+// RUN: %clang_cc1 -fms-extensions -fsyntax-only -verify %s
+
+
+template <class T>
+class A {
+public:
+   void f(T a) { }// expected-note {{must qualify identifier to find this declaration in dependent base class}}
+   void g();// expected-note {{must qualify identifier to find this declaration in dependent base class}}
+};
+
+
+template <class T>
+class B : public A<T> {
+public:
+	void z(T a)
+    {
+       f(a); // expected-warning {{use of identifier 'f' found via unqualified lookup into dependent bases of class templates is a Microsoft extension}}
+       g(); // expected-warning {{use of identifier 'g' found via unqualified lookup into dependent bases of class templates is a Microsoft extension}}
+    }
+};
+
+template class B<int>; // expected-note {{requested here}}
+template class B<char>;
+
+void test()
+{
+    B<int> b;
+    b.z(3);
+}
+
+