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> #if !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 __CODEGEARC__ # ifndef BOOST_TYPEOF_EMULATION # ifndef BOOST_TYPEOF_NATIVE # define BOOST_TYPEOF_EMULATION_UNSUPPORTED # endif # else # define BOOST_TYPEOF_EMULATION_UNSUPPORTED # endif #elif defined __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(__BORLANDC__) # if (__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