log/detail/pp_identity.hpp

0001 /*
0002  *          Copyright Andrey Semashev 2007 - 2015.
0003  * Distributed under the Boost Software License, Version 1.0.
0004  *    (See accompanying file LICENSE_1_0.txt or copy at
0005  *          http://www.boost.org/LICENSE_1_0.txt)
0006  */
0007 /*!
0008  * \file   pp_identity.hpp
0009  * \author Andrey Semashev
0010  * \date   12.02.2011
0011  *
0012  * This header is the Boost.Log library implementation, see the library documentation
0013  * at http://www.boost.org/doc/libs/release/libs/log/doc/html/index.html.
0014  */
0015
0016 #ifndef BOOST_LOG_DETAIL_PP_IDENTITY_HPP_INCLUDED_
0017 #define BOOST_LOG_DETAIL_PP_IDENTITY_HPP_INCLUDED_
0018
0019 #include <boost/log/detail/config.hpp>
0020
0021 #ifdef BOOST_HAS_PRAGMA_ONCE
0022 #pragma once
0023 #endif
0024
0025 #define BOOST_LOG_PP_IDENTITY(z, n, data) data
0026
0027 #endif // BOOST_LOG_DETAIL_PP_IDENTITY_HPP_INCLUDED_