1/* Copyright 2003-2013 Joaquin M Lopez Munoz.
2 * Distributed under the Boost Software License, Version 1.0.
3 * (See accompanying file LICENSE_1_0.txt or copy at
4 * http://www.boost.org/LICENSE_1_0.txt)
5 *
6 * See http://www.boost.org/libs/multi_index for library home page.
7 */
8
9#ifndef BOOST_MULTI_INDEX_DETAIL_ADL_SWAP_HPP
10#define BOOST_MULTI_INDEX_DETAIL_ADL_SWAP_HPP
11
12#if defined(_MSC_VER)
13#pragma once
14#endif
15
16#include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */
17#include <algorithm>
18
19namespace boost{
20
21namespace multi_index{
22
23namespace detail{
24
25template<typename T>
26void adl_swap(T& x,T& y)
27{
28
29#if !defined(BOOST_FUNCTION_SCOPE_USING_DECLARATION_BREAKS_ADL)
30 using std::swap;
31 swap(x,y);
32#else
33 std::swap(x,y);
34#endif
35
36}
37
38} /* namespace multi_index::detail */
39
40} /* namespace multi_index */
41
42} /* namespace boost */
43
44#endif
45