1// Copyright (C) 2004 Arkadiy Vertleyb
2// Distributed under the Boost Software License, Version 1.0. (See accompanying
3// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
4
5#ifndef BOOST_TYPEOF_TYPEOF_HPP_INCLUDED
6#define BOOST_TYPEOF_TYPEOF_HPP_INCLUDED
7
8#include <boost/config.hpp>
9#include <boost/config/workaround.hpp>
10
11#if BOOST_WORKAROUND(BOOST_MSVC, <= 1900)
12
13# include <boost/typeof/msvc/typeof_impl.hpp>
14
15# define BOOST_TYPEOF_REGISTER_TYPE(x)
16# define BOOST_TYPEOF_REGISTER_TEMPLATE(x, params)
17
18#else
19
20# include <boost/typeof/decltype.hpp>
21
22#endif
23
24#define BOOST_TYPEOF_UNIQUE_ID()\
25 BOOST_TYPEOF_REGISTRATION_GROUP * 0x10000 + __LINE__
26
27#define BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()\
28 <boost/typeof/incr_registration_group.hpp>
29
30// auto
31#define BOOST_AUTO(Var, Expr) auto Var = Expr
32#define BOOST_AUTO_TPL(Var, Expr) auto Var = Expr
33
34#endif//BOOST_TYPEOF_TYPEOF_HPP_INCLUDED
35

source code of boost/libs/typeof/include/boost/typeof/typeof.hpp