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1 | /* |
2 | * Copyright Andrey Semashev 2016. | |
3 | * Distributed under the Boost Software License, Version 1.0. | |
4 | * (See accompanying file LICENSE_1_0.txt or copy at | |
5 | * http://www.boost.org/LICENSE_1_0.txt) | |
6 | */ | |
7 | /*! | |
8 | * \file sfinae_tools.hpp | |
9 | * \author Andrey Semashev | |
10 | * \date 23.02.2016 | |
11 | * | |
12 | * \brief This header is the Boost.Log library implementation, see the library documentation | |
13 | * at http://www.boost.org/doc/libs/release/libs/log/doc/html/index.html. | |
14 | */ | |
15 | ||
16 | #ifndef BOOST_LOG_DETAIL_SFINAE_TOOLS_HPP_INCLUDED_ | |
17 | #define BOOST_LOG_DETAIL_SFINAE_TOOLS_HPP_INCLUDED_ | |
18 | ||
19 | #include <boost/log/detail/config.hpp> | |
20 | #include <boost/core/enable_if.hpp> | |
21 | #include <boost/log/detail/header.hpp> | |
22 | ||
23 | #ifdef BOOST_HAS_PRAGMA_ONCE | |
24 | #pragma once | |
25 | #endif | |
26 | ||
27 | namespace boost { | |
28 | ||
29 | BOOST_LOG_OPEN_NAMESPACE | |
30 | ||
31 | namespace aux { | |
32 | ||
33 | //! A distinct type that can be used as a fake argument type in constructors filtered by SFINAE | |
34 | struct sfinae_dummy {}; | |
35 | ||
36 | } // namespace aux | |
37 | ||
38 | BOOST_LOG_CLOSE_NAMESPACE // namespace log | |
39 | ||
40 | } // namespace boost | |
41 | ||
42 | #include <boost/log/detail/footer.hpp> | |
43 | ||
44 | #endif // BOOST_LOG_DETAIL_SFINAE_TOOLS_HPP_INCLUDED_ |