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// { dg-options "-std=gnu++0x" }

// 2005-01-15 Douglas Gregor <dgregor@cs.indiana.edu>

//

// Copyright (C) 2005, 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/>.

// 20.7.15 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;

}