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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 reference_wrappers to member pointers
+void test08()
+{
+  using std::function;
+  using std::ref;
+  using std::cref;
+
+  int X::* X_bar = &X::bar;
+  int (X::* X_foo)() = &X::foo;
+  int (X::* X_foo_c)() const = &X::foo_c;
+  int (X::* X_foo_v)() volatile = &X::foo_v;
+  int (X::* X_foo_cv)() const volatile = &X::foo_cv;
+
+  X x;
+  x.bar = 17;
+
+  function<int(X&)> frm(ref(X_bar));
+  VERIFY( frm );
+  VERIFY( frm(x) == 17 );
+  VERIFY( typeid(int X::*) == frm.target_type() );
+  VERIFY( frm.target<int X::*>() == &X_bar );
+
+  function<int(X&)> fr(ref(X_foo));
+  VERIFY( fr );
+  VERIFY( fr(x) == 1 );
+  VERIFY( typeid(int (X::*)()) == fr.target_type() );
+  VERIFY( fr.target<int (X::*)()>() == &X_foo );
+
+  function<int(const X&)> frc(ref(X_foo_c));
+  VERIFY( frc );
+  VERIFY( frc(x) == 2 );
+  VERIFY( typeid(int (X::*)() const) == frc.target_type() );
+  VERIFY( frc.target<int (X::*)() const >() == &X_foo_c );
+
+  function<int(volatile X&)> frv(ref(X_foo_v));
+  VERIFY( frv );
+  VERIFY( frv(x) == 3 );
+  VERIFY( typeid(int (X::*)() volatile) == frv.target_type() );
+  VERIFY( *frv.target<int (X::*)() volatile >() == X_foo_v );
+  VERIFY( frv.target<int (X::*)() const volatile>() == 0 );
+
+  function<int(const volatile X&)> frcv(ref(X_foo_cv));
+  VERIFY( frcv );
+  VERIFY( frcv(x) == 4 );
+  VERIFY( typeid(int (X::*)() const volatile) == frcv.target_type() );
+  VERIFY( *frcv.target<int (X::*)() const volatile >() == X_foo_cv );
+  VERIFY( frcv.target<int (X::*)() const>() == 0 );
+
+  function<int(X*)> grm(ref(X_bar));
+  VERIFY( grm );
+  VERIFY( grm(&x) == 17 );
+  VERIFY( typeid(int X::*) == grm.target_type() );
+  VERIFY( *grm.target<int X::*>() == X_bar );
+
+  function<int(X*)> gr(ref(X_foo));
+  VERIFY( gr );
+  VERIFY( gr(&x) == 1 );
+  VERIFY( typeid(int (X::*)()) == gr.target_type() );
+  VERIFY( *gr.target<int (X::*)()>() == X_foo );
+
+  function<int(const X*)> grc(ref(X_foo_c));
+  VERIFY( grc );
+  VERIFY( grc(&x) == 2 );
+  VERIFY( typeid(int (X::*)() const) == grc.target_type() );
+  VERIFY( *grc.target<int (X::*)() const >() == X_foo_c );
+
+  function<int(volatile X*)> grv(ref(X_foo_v));
+  VERIFY( grv );
+  VERIFY( grv(&x) == 3 );
+  VERIFY( typeid(int (X::*)() volatile) == grv.target_type() );
+  VERIFY( *grv.target<int (X::*)() volatile >() == X_foo_v );
+  VERIFY( grv.target<int (X::*)() const volatile>() == 0 );
+
+  function<int(const volatile X*)> grcv(ref(X_foo_cv));
+  VERIFY( grcv );
+  VERIFY( grcv(&x) == 4 );
+  VERIFY( typeid(int (X::*)() const volatile) == grcv.target_type() );
+  VERIFY( *grcv.target<int (X::*)() const volatile >() == X_foo_cv );
+  VERIFY( grcv.target<int (X::*)() const>() == 0 );
+
+  function<int(X&)> hrm(cref(X_bar));
+  VERIFY( hrm );
+  VERIFY( hrm(x) == 17 );
+  VERIFY( typeid(int X::*) == hrm.target_type() );
+  VERIFY( hrm.target<int X::*>() == 0 );
+  VERIFY( hrm.target<int X::* const>() == &X_bar );
+
+  function<int(X&)> hr(cref(X_foo));
+  VERIFY( hr );
+  VERIFY( hr(x) == 1 );
+  VERIFY( typeid(int (X::*)()) == hr.target_type() );
+  VERIFY( hr.target<int (X::* const)()>() == &X_foo );
+
+  function<int(const X&)> hrc(cref(X_foo_c));
+  VERIFY( hrc );
+  VERIFY( hrc(x) == 2 );
+  VERIFY( typeid(int (X::*)() const) == hrc.target_type() );
+  VERIFY( hrc.target<int (X::* const)() const >() == &X_foo_c );
+
+  function<int(volatile X&)> hrv(cref(X_foo_v));
+  VERIFY( hrv );
+  VERIFY( hrv(x) == 3 );
+  VERIFY( typeid(int (X::*)() volatile) == hrv.target_type() );
+  VERIFY( hrv.target<int (X::* const)() volatile >() == &X_foo_v );
+  VERIFY( hrv.target<int (X::* const)() const volatile>() == 0 );
+
+  function<int(const volatile X&)> hrcv(cref(X_foo_cv));
+  VERIFY( hrcv );
+  VERIFY( hrcv(x) == 4 );
+  VERIFY( typeid(int (X::*)() const volatile) == hrcv.target_type() );
+  VERIFY( hrcv.target<int (X::* const)() const volatile >() == &X_foo_cv );
+  VERIFY( hrcv.target<int (X::* const)() const>() == 0 );
+}
+
+int main()
+{
+  test08();
+  return 0;
+}