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diff --git a/libstdc++-v3/testsuite/20_util/pair/4.cc b/libstdc++-v3/testsuite/20_util/pair/4.cc
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+// 2001-06-18  Benjamin Kosnik  <bkoz@redhat.com>
+
+// Copyright (C) 2001, 2004, 2009 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+// 20.2.2 Pairs
+
+#include <utility>
+#include <testsuite_hooks.h>
+
+class gnu_obj
+{
+  int i;
+public:
+  gnu_obj(int arg = 0): i(arg) { }
+  bool operator==(const gnu_obj& rhs) const { return i == rhs.i; }
+  bool operator<(const gnu_obj& rhs) const { return i < rhs.i; }
+};
+
+template<typename T>
+  struct gnu_t
+  {
+    bool b;
+  public:
+    gnu_t(bool arg = 0): b(arg) { }
+    bool operator==(const gnu_t& rhs) const { return b == rhs.b; }
+    bool operator<(const gnu_t& rhs) const { return int(b) < int(rhs.b); }
+  };
+
+// const&
+void test04()
+{
+  bool test __attribute__((unused)) = true;
+  const gnu_obj& obj1 = gnu_obj(5);
+  const std::pair<const char*, gnu_obj> p_sg_1("enlightenment", obj1);
+  const std::pair<const char*, gnu_obj> p_sg_2 = 
+    std::make_pair("enlightenment", obj1);
+  VERIFY( p_sg_1 == p_sg_2 );
+  VERIFY( !(p_sg_1 < p_sg_2) );
+
+  const gnu_t<long>& tmpl1 = gnu_t<long>(false);
+  const std::pair<gnu_t<long>, gnu_obj> p_st_1(tmpl1, obj1);
+  const std::pair<gnu_t<long>, gnu_obj> p_st_2 = std::make_pair(tmpl1, obj1);
+  VERIFY( p_st_1 == p_st_2 );
+  VERIFY( !(p_st_1 < p_st_2) );
+}
+
+int main() 
+{ 
+  test04();
+  return 0;
+}