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diff --git a/libstdc++-v3/testsuite/20_util/function/43397.cc b/libstdc++-v3/testsuite/20_util/function/43397.cc
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+++ b/libstdc++-v3/testsuite/20_util/function/43397.cc
@@ -0,0 +1,78 @@
+// { dg-options "-std=gnu++0x" }
+// Copyright (C) 2010 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/>.
+
+// 20.8.15 polymorphic function object wrapper
+
+#include <functional>
+#include <testsuite_hooks.h>
+
+struct Foo
+{
+  Foo() { }
+  short operator() ( int && ) { return 1; }
+  short operator() ( int && ) const { return 2; }
+  short operator() ( int && ) volatile { return 3; }
+  short operator() ( int && ) const volatile { return 4; }
+  short func( int && ) { return 5; }
+  short func_c( int && ) const { return 6; }
+  short func_v( int && ) volatile { return 7; }
+  short func_cv( int && ) const volatile { return 8; }
+};
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+
+  using std::function;
+  using std::ref;
+
+  Foo foo;
+  Foo const foo_c;
+  Foo volatile foo_v;
+  Foo const volatile foo_cv;
+
+  std::function< int ( int && ) > f1( ref(foo) );
+  VERIFY( f1(0) == 1 );
+
+  std::function< int ( int && ) > f2( ref(foo_c) );
+  VERIFY( f2(0) == 2 );
+
+  std::function< int ( int && ) > f3( ref(foo_v) );
+  VERIFY( f3(0) == 3 );
+
+  std::function< int ( int && ) > f4( ref(foo_cv) );
+  VERIFY( f4(0) == 4 );
+
+  std::function< int ( Foo &, int && ) > f5( &Foo::func ) ;
+  VERIFY( f5(foo, 0) == 5 );
+
+  std::function< int ( Foo const &, int && ) > f6( &Foo::func_c ) ;
+  VERIFY( f6(foo_c, 0) == 6 );
+
+  std::function< int ( Foo volatile &, int && ) > f7( &Foo::func_v ) ;
+  VERIFY( f7(foo_v, 0) == 7 );
+
+  std::function< int ( Foo const volatile &, int && ) > f8( &Foo::func_cv ) ;
+  VERIFY( f8(foo_cv, 0) == 8 );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}