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diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/extent/value.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/extent/value.cc
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+++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/extent/value.cc
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+// 2004-12-12  Paolo Carlini  <pcarlini@suse.de>
+//
+// Copyright (C) 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/>.
+
+// 4.5.3 Type properties
+
+#include <tr1/type_traits>
+#include <testsuite_hooks.h>
+#include <testsuite_tr1.h>
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  using std::tr1::extent;
+  using namespace __gnu_test;
+
+  VERIFY( (test_property<extent, int, 0>(0)) );
+  VERIFY( (test_property<extent, int[2], 0>(2)) );
+  VERIFY( (test_property<extent, int[2][4], 0>(2)) );
+  VERIFY( (test_property<extent, int[][4], 0>(0)) );
+  VERIFY( (extent<int, 1>::value == 0) );
+  VERIFY( (extent<int[2], 1>::value == 0) );
+  VERIFY( (extent<int[2][4], 1>::value == 4) );
+  VERIFY( (extent<int[][4], 1>::value == 4) );
+  VERIFY( (extent<int[10][4][6][8][12][2], 4>::value == 12) );
+  VERIFY( (test_property<extent, ClassType, 0>(0)) );
+  VERIFY( (test_property<extent, ClassType[2], 0>(2)) );
+  VERIFY( (test_property<extent, ClassType[2][4], 0>(2)) );
+  VERIFY( (test_property<extent, ClassType[][4], 0>(0)) );
+  VERIFY( (extent<ClassType, 1>::value == 0) );
+  VERIFY( (extent<ClassType[2], 1>::value == 0) );
+  VERIFY( (extent<ClassType[2][4], 1>::value == 4) );
+  VERIFY( (extent<ClassType[][4], 1>::value == 4) );
+  VERIFY( (extent<ClassType[10][4][6][8][12][2], 4>::value == 12) );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}