1 files changed, 71 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/template/memfriend10.C b/gcc/testsuite/g++.dg/template/memfriend10.C
new file mode 100644
index 000000000..4fe760af2
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/memfriend10.C
@@ -0,0 +1,71 @@
+// { dg-do compile }
+
+// Copyright (C) 2004 Free Software Foundation
+// Contributed by Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
+
+// Nested class template of class template as friend
+
+template <class T> struct A
+{
+  template <class U> struct B
+  {
+    void f();
+  };
+};
+
+class C {
+  int i;
+  template <class T> template <class U> friend struct A<T>::B;
+};
+
+template <class T> struct A<T*>
+{
+  template <class U> struct B
+  {
+    void f();
+  };
+};
+
+template <> struct A<char>
+{
+  template <class U> struct B
+  {
+    void f();
+  };
+};
+
+template <class T> template <class U> void A<T>::B<U>::f()
+{
+  C c;
+  c.i = 0;
+}
+
+template <class T> template <class U> void A<T*>::B<U>::f()
+{
+  C c;
+  c.i = 0;
+}
+
+template <class U> void A<char>::B<U>::f()
+{
+  C c;
+  c.i = 0;
+}
+
+template <> void A<char>::B<int>::f()
+{
+  C c;
+  c.i = 0;
+}
+
+int main()
+{
+  A<int>::B<int> b1;
+  b1.f();
+  A<int *>::B<int> b2;
+  b2.f();
+  A<char>::B<char> b3;
+  b3.f();
+  A<char>::B<int> b4;
+  b4.f();
+}