Mercurial > hg > vamp-build-and-test
diff DEPENDENCIES/generic/include/boost/log/detail/copy_cv.hpp @ 102:f46d142149f5
Whoops, finish that update
author | Chris Cannam |
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date | Mon, 07 Sep 2015 11:13:41 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DEPENDENCIES/generic/include/boost/log/detail/copy_cv.hpp Mon Sep 07 11:13:41 2015 +0100 @@ -0,0 +1,64 @@ +/* + * Copyright Andrey Semashev 2007 - 2015. + * Distributed under the Boost Software License, Version 1.0. + * (See accompanying file LICENSE_1_0.txt or copy at + * http://www.boost.org/LICENSE_1_0.txt) + */ +/*! + * \file copy_cv.hpp + * \author Andrey Semashev + * \date 16.03.2014 + * + * The header defines \c copy_cv type trait which copies const/volatile qualifiers from one type to another + */ + +#ifndef BOOST_LOG_DETAIL_COPY_CV_HPP_INCLUDED_ +#define BOOST_LOG_DETAIL_COPY_CV_HPP_INCLUDED_ + +#include <boost/log/detail/config.hpp> +#include <boost/log/detail/header.hpp> + +#ifdef BOOST_HAS_PRAGMA_ONCE +#pragma once +#endif + +namespace boost { + +BOOST_LOG_OPEN_NAMESPACE + +namespace aux { + +//! The type trait copies top level const/volatile qualifiers from \c FromT to \c ToT +template< typename FromT, typename ToT > +struct copy_cv +{ + typedef ToT type; +}; + +template< typename FromT, typename ToT > +struct copy_cv< const FromT, ToT > +{ + typedef const ToT type; +}; + +template< typename FromT, typename ToT > +struct copy_cv< volatile FromT, ToT > +{ + typedef volatile ToT type; +}; + +template< typename FromT, typename ToT > +struct copy_cv< const volatile FromT, ToT > +{ + typedef const volatile ToT type; +}; + +} // namespace aux + +BOOST_LOG_CLOSE_NAMESPACE // namespace log + +} // namespace boost + +#include <boost/log/detail/footer.hpp> + +#endif // BOOST_LOG_DETAIL_COPY_CV_HPP_INCLUDED_