--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/g++.old-deja/g++.pt/friend12.C	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,34 @@
+// { dg-do run  }
+template <class T>
+class C;
+
+template <class T>
+struct S
+{
+  template <class U>
+  void f(U u1, U u2) {}
+
+  template <class U>
+  void f(U u)
+    {
+      C<T> ct;
+      ct.i = 3;
+    }
+};
+
+
+template <class T>
+class C
+{
+  template <class U>
+  friend void S<T>::f(U);
+
+  int i;
+};
+
+
+int main()
+{
+  S<int> si;
+  si.f(3.0);
+}