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diff --git a/gcc-4.9/libstdc++-v3/testsuite/20_util/function/9.cc b/gcc-4.9/libstdc++-v3/testsuite/20_util/function/9.cc
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+// { dg-options "-std=gnu++0x" }
+// 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>
+//
+// Copyright (C) 2005-2014 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/>.
+
+// 20.7.15 polymorphic function object wrapper
+#include <functional>
+#include <testsuite_hooks.h>
+#include <testsuite_tr1.h>
+
+using namespace __gnu_test;
+
+bool test __attribute__((unused)) = true;
+
+// Put function objects into a void-returning function<> wrapper
+void test09()
+{
+  using std::function;
+  using std::ref;
+  using std::cref;
+
+  int (X::*X_foo_c)() const = &X::foo_c;
+  function<void(X&)> f(&X::bar);
+  f = &X::foo;
+  f = ref(X_foo_c);
+  f = cref(X_foo_c);
+
+  function<void(float)> g = &truncate_float;
+  g = do_truncate_float_t();
+}
+
+int main()
+{
+  test09();
+
+  VERIFY( do_truncate_double_t::live_objects == 0 );
+  VERIFY( do_truncate_float_t::live_objects == 0 );
+
+  return 0;
+}