1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/ext/typename1.C b/gcc/testsuite/g++.dg/ext/typename1.C
new file mode 100644
index 000000000..cb9f4a7fc
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/typename1.C
@@ -0,0 +1,7 @@
+// PR c++/6255
+// { dg-options "-fpermissive -w" }
+
+template <class T> struct A { typedef int X; };
+template <class T> struct B { typedef A<T> Y; void f (typename Y::X); };
+template <class T, class T1, class T2, class T3> struct C : public B<T> { void g (typename B<T>::Y::X); };
+template class B<int>;