boost/typeof/typeof.hpp
// Copyright (C) 2004 Arkadiy Vertleyb
// 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)
#ifndef BOOST_TYPEOF_TYPEOF_HPP_INCLUDED
#define BOOST_TYPEOF_TYPEOF_HPP_INCLUDED
#if defined(BOOST_TYPEOF_COMPLIANT)
# define BOOST_TYPEOF_EMULATION
#endif
#if defined(BOOST_TYPEOF_EMULATION) && defined(BOOST_TYPEOF_NATIVE)
# error both typeof emulation and native mode requested
#endif
#include <boost/config.hpp>
#include <boost/config/workaround.hpp>
#if !BOOST_WORKAROUND(BOOST_MSVC, <= 1900) && !defined(BOOST_NO_CXX11_DECLTYPE) && !defined(BOOST_NO_CXX11_TEMPLATE_ALIASES) && !defined(BOOST_TYPEOF_EMULATION)
# define BOOST_TYPEOF_DECLTYPE
# ifndef BOOST_TYPEOF_NATIVE
# define BOOST_TYPEOF_NATIVE
# endif
#elif defined(__COMO__)
# ifdef __GNUG__
# ifndef BOOST_TYPEOF_EMULATION
# ifndef BOOST_TYPEOF_NATIVE
# define BOOST_TYPEOF_NATIVE
# endif
# define BOOST_TYPEOF_KEYWORD typeof
# endif
# else
# ifndef BOOST_TYPEOF_NATIVE
# ifndef BOOST_TYPEOF_EMULATION
# define BOOST_TYPEOF_EMULATION
# endif
# else
# error native typeof is not supported
# endif
# endif
#elif defined(__INTEL_COMPILER) || defined(__ICL) || defined(__ICC) || defined(__ECC)
# ifdef __GNUC__
# ifndef BOOST_TYPEOF_EMULATION
# ifndef BOOST_TYPEOF_NATIVE
# define BOOST_TYPEOF_NATIVE
# endif
# define BOOST_TYPEOF_KEYWORD __typeof__
# endif
# else
# ifndef BOOST_TYPEOF_NATIVE
# ifndef BOOST_TYPEOF_EMULATION
# define BOOST_TYPEOF_EMULATION
# endif
# else
# error native typeof is not supported
# endif
# endif
#elif defined(__GNUC__) || defined(__clang__)
# ifndef BOOST_TYPEOF_EMULATION
# ifndef BOOST_TYPEOF_NATIVE
# define BOOST_TYPEOF_NATIVE
# endif
# define BOOST_TYPEOF_KEYWORD __typeof__
# endif
#elif defined(__MWERKS__)
# if(__MWERKS__ <= 0x3003) // 8.x
# ifndef BOOST_TYPEOF_EMULATION
# ifndef BOOST_TYPEOF_NATIVE
# define BOOST_TYPEOF_NATIVE
# endif
# define BOOST_TYPEOF_KEYWORD __typeof__
# else
# define BOOST_TYPEOF_EMULATION_UNSUPPORTED
# endif
# else // 9.x
# ifndef BOOST_TYPEOF_EMULATION
# ifndef BOOST_TYPEOF_NATIVE
# define BOOST_TYPEOF_NATIVE
# endif
# define BOOST_TYPEOF_KEYWORD __typeof__
# endif
# endif
#elif defined BOOST_CODEGEARC
# ifndef BOOST_TYPEOF_EMULATION
# ifndef BOOST_TYPEOF_NATIVE
# define BOOST_TYPEOF_EMULATION_UNSUPPORTED
# endif
# else
# define BOOST_TYPEOF_EMULATION_UNSUPPORTED
# endif
#elif defined BOOST_BORLANDC
# ifndef BOOST_TYPEOF_EMULATION
# ifndef BOOST_TYPEOF_NATIVE
# define BOOST_TYPEOF_EMULATION_UNSUPPORTED
# endif
# else
# define BOOST_TYPEOF_EMULATION_UNSUPPORTED
# endif
#elif defined __DMC__
# ifndef BOOST_TYPEOF_EMULATION
# ifndef BOOST_TYPEOF_NATIVE
# define BOOST_TYPEOF_NATIVE
# endif
# include <boost/typeof/dmc/typeof_impl.hpp>
# define MSVC_TYPEOF_HACK
# endif
#elif defined(_MSC_VER)
# if (_MSC_VER >= 1310) // 7.1 ->
# ifndef BOOST_TYPEOF_EMULATION
# ifndef BOOST_TYPEOF_NATIVE
# ifndef _MSC_EXTENSIONS
# define BOOST_TYPEOF_EMULATION
# else
# define BOOST_TYPEOF_NATIVE
# endif
# endif
# endif
# ifdef BOOST_TYPEOF_NATIVE
# include <boost/typeof/msvc/typeof_impl.hpp>
# define MSVC_TYPEOF_HACK
# endif
# endif
#elif defined(__HP_aCC)
# ifndef BOOST_TYPEOF_NATIVE
# ifndef BOOST_TYPEOF_EMULATION
# define BOOST_TYPEOF_EMULATION
# endif
# else
# error native typeof is not supported
# endif
#elif defined(__DECCXX)
# ifndef BOOST_TYPEOF_NATIVE
# ifndef BOOST_TYPEOF_EMULATION
# define BOOST_TYPEOF_EMULATION
# endif
# else
# error native typeof is not supported
# endif
#elif defined(BOOST_BORLANDC)
# if (BOOST_BORLANDC < 0x590)
# define BOOST_TYPEOF_NO_FUNCTION_TYPES
# define BOOST_TYPEOF_NO_MEMBER_FUNCTION_TYPES
# endif
# ifndef BOOST_TYPEOF_NATIVE
# ifndef BOOST_TYPEOF_EMULATION
# define BOOST_TYPEOF_EMULATION
# endif
# else
# error native typeof is not supported
# endif
#elif defined(__SUNPRO_CC)
# if (__SUNPRO_CC < 0x590 )
# ifdef BOOST_TYPEOF_NATIVE
# error native typeof is not supported
# endif
# ifndef BOOST_TYPEOF_EMULATION
# define BOOST_TYPEOF_EMULATION
# endif
# else
# ifndef BOOST_TYPEOF_EMULATION
# ifndef BOOST_TYPEOF_NATIVE
# define BOOST_TYPEOF_NATIVE
# endif
# define BOOST_TYPEOF_KEYWORD __typeof__
# endif
# endif
#elif defined(__IBM__TYPEOF__)
# ifndef BOOST_TYPEOF_EMULATION
# ifndef BOOST_TYPEOF_NATIVE
# define BOOST_TYPEOF_NATIVE
# endif
# define BOOST_TYPEOF_KEYWORD __typeof__
# endif
#else //unknown compiler
# ifndef BOOST_TYPEOF_NATIVE
# ifndef BOOST_TYPEOF_EMULATION
# define BOOST_TYPEOF_EMULATION
# endif
# else
# ifndef BOOST_TYPEOF_KEYWORD
# define BOOST_TYPEOF_KEYWORD typeof
# endif
# endif
#endif
#define BOOST_TYPEOF_UNIQUE_ID()\
BOOST_TYPEOF_REGISTRATION_GROUP * 0x10000 + __LINE__
#define BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()\
<boost/typeof/incr_registration_group.hpp>
#ifdef BOOST_TYPEOF_EMULATION_UNSUPPORTED
# include <boost/typeof/unsupported.hpp>
#elif defined BOOST_TYPEOF_EMULATION
# define BOOST_TYPEOF_TEXT "using typeof emulation"
# include <boost/typeof/message.hpp>
# include <boost/typeof/typeof_impl.hpp>
# include <boost/typeof/type_encoding.hpp>
# include <boost/typeof/template_encoding.hpp>
# include <boost/typeof/modifiers.hpp>
# include <boost/typeof/pointers_data_members.hpp>
# include <boost/typeof/register_functions.hpp>
# include <boost/typeof/register_fundamental.hpp>
#elif defined(BOOST_TYPEOF_NATIVE)
# define BOOST_TYPEOF_TEXT "using native typeof"
# include <boost/typeof/message.hpp>
# ifdef BOOST_TYPEOF_DECLTYPE
# include <boost/typeof/decltype.hpp>
# else
# include <boost/typeof/native.hpp>
# endif
#else
# error typeof configuration error
#endif
// auto
#define BOOST_AUTO(Var, Expr) BOOST_TYPEOF(Expr) Var = Expr
#define BOOST_AUTO_TPL(Var, Expr) BOOST_TYPEOF_TPL(Expr) Var = Expr
#endif//BOOST_TYPEOF_TYPEOF_HPP_INCLUDED