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1 | //----------------------------------------------------------------------------- |
2 | // boost variant/detail/move.hpp header file | |
3 | // See http://www.boost.org for updates, documentation, and revision history. | |
4 | //----------------------------------------------------------------------------- | |
5 | // | |
6 | // Copyright (c) 2002-2003 Eric Friedman | |
7 | // Copyright (c) 2002 by Andrei Alexandrescu | |
8 | // Copyright (c) 2013-2014 Antony Polukhin | |
9 | // | |
10 | // Use, modification and distribution are subject to the | |
11 | // Boost Software License, Version 1.0. (See accompanying file | |
12 | // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
13 | // | |
14 | // This file derivative of MoJO. Much thanks to Andrei for his initial work. | |
15 | // See <http://www.cuj.com/experts/2102/alexandr.htm> for information on MOJO. | |
16 | // Re-issued here under the Boost Software License, with permission of the original | |
17 | // author (Andrei Alexandrescu). | |
18 | ||
19 | ||
20 | #ifndef BOOST_VARIANT_DETAIL_MOVE_HPP | |
21 | #define BOOST_VARIANT_DETAIL_MOVE_HPP | |
22 | ||
23 | #include <iterator> // for iterator_traits | |
24 | #include <new> // for placement new | |
25 | ||
26 | #include <boost/config.hpp> | |
27 | #include <boost/detail/workaround.hpp> | |
28 | #include <boost/move/move.hpp> | |
29 | #include <boost/move/adl_move_swap.hpp> | |
30 | ||
31 | namespace boost { namespace detail { namespace variant { | |
32 | ||
33 | using boost::move; | |
34 | ||
35 | ////////////////////////////////////////////////////////////////////////// | |
36 | // function template move_swap | |
37 | // | |
38 | // Swaps using Koenig lookup but falls back to move-swap for primitive | |
39 | // types and on non-conforming compilers. | |
40 | // | |
41 | ||
42 | template <typename T> | |
43 | inline void move_swap(T& lhs, T& rhs) | |
44 | { | |
45 | ::boost::adl_move_swap(lhs, rhs); | |
46 | } | |
47 | ||
48 | }}} // namespace boost::detail::variant | |
49 | ||
50 | #endif // BOOST_VARIANT_DETAIL_MOVE_HPP | |
51 | ||
52 | ||
53 |