1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/template/qualttp22.C b/gcc/testsuite/g++.dg/template/qualttp22.C
new file mode 100644
index 000000000..21aa7568d
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/qualttp22.C
@@ -0,0 +1,28 @@
+// { dg-do compile }
+
+// Origin: Philippe Van Deyck <hetadres@email.com>
+
+// PR c++/13520: Default template template argument that is a qualified id
+// with dependent scope.
+
+template<typename regular_type> class Policy {};
+
+template <typename regular_type, template<typename> class OriginalPolicy>
+class ChangedPolicy_impl {};
+
+template <template<typename> class OriginalPolicy > class ChangedPolicy {
+public:
+  template<typename regular_type> class Type : public 
+  ChangedPolicy_impl<regular_type,OriginalPolicy> { };
+};
+
+template <typename regular_type, template<typename> class Policy1,
+	  template<typename> class Policy2
+	    = ChangedPolicy<Policy1>::template Type>
+class Host : public Policy1<regular_type>, public Policy2<regular_type> { };
+
+int main()
+{
+  Host<void, Policy> h;
+  return 0;
+}