liuxiaolong
2021-07-20 58d904a328c0d849769b483e901a0be9426b8209
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// (C) Copyright 2010 Daniel James
// 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.)
 
// See http://www.boost.org/libs/iostreams for documentation.
 
#ifndef BOOST_IOSTREAMS_DETAIL_UNREACHABLE_RETURN_HPP_INCLUDED
#define BOOST_IOSTREAMS_DETAIL_UNREACHABLE_RETURN_HPP_INCLUDED
 
#if defined(_MSC_VER)
# pragma once
#endif              
 
#include <boost/config.hpp>
 
#if defined(_MSC_VER) || defined(__GNUC__)
#define BOOST_IOSTREAMS_UNREACHABLE_RETURN(x) \
    BOOST_UNREACHABLE_RETURN(x)
#else
#define BOOST_IOSTREAMS_UNREACHABLE_RETURN(x) \
    return x;
#endif
 
#endif