--- /dev/null
+// { dg-do "compile" }
+// { dg-options "-std=c++0x" }
+
+template<typename T>
+struct vector {
+};
+
+struct X {
+ template<typename T>
+ struct tmpl {
+ operator T() const;
+ };
+};
+
+template<typename T>
+void g()
+{
+ T::template tmpl<vector<int>>() + 2;
+}
+
+template<typename T>
+void operator+(vector<T>, int);
+
+void f()
+{
+ vector<vector<int>>() + 2;
+}