Add another check for UnresolvedUsingDecl.

llvm-svn: 80412
diff --git a/clang/test/SemaCXX/using-decl-templates.cpp b/clang/test/SemaCXX/using-decl-templates.cpp
index b7cc69a..42442e2 100644
--- a/clang/test/SemaCXX/using-decl-templates.cpp
+++ b/clang/test/SemaCXX/using-decl-templates.cpp
@@ -20,3 +20,11 @@
   
   void f() { };
 };
+
+template <typename T> struct D : A<T> {
+  using A<T>::f;
+  
+  void f();
+};
+
+template<typename T> void D<T>::f() { }