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- // Copyright (C) 2006 Arkadiy Vertleyb
- // Use, modification and distribution is subject to the Boost Software
- // License, Version 1.0. (http://www.boost.org/LICENSE_1_0.txt)
- #ifndef BOOST_TYPEOF_NATIVE_HPP_INCLUDED
- #define BOOST_TYPEOF_NATIVE_HPP_INCLUDED
- #ifndef MSVC_TYPEOF_HACK
- #ifdef BOOST_NO_SFINAE
- namespace boost { namespace type_of {
- template<class T>
- T& ensure_obj(const T&);
- }}
- #else
- #include <boost/type_traits/enable_if.hpp>
- #include <boost/type_traits/is_function.hpp>
- namespace boost { namespace type_of {
- # ifdef BOOST_NO_SFINAE
- template<class T>
- T& ensure_obj(const T&);
- # else
- template<typename T>
- typename enable_if_<is_function<T>::value, T&>::type
- ensure_obj(T&);
- template<typename T>
- typename enable_if_<!is_function<T>::value, T&>::type
- ensure_obj(const T&);
- # endif
- }}
- #endif//BOOST_NO_SFINAE
- #define BOOST_TYPEOF(expr) BOOST_TYPEOF_KEYWORD(boost::type_of::ensure_obj(expr))
- #define BOOST_TYPEOF_TPL BOOST_TYPEOF
- #define BOOST_TYPEOF_NESTED_TYPEDEF_TPL(name,expr) \
- struct name {\
- typedef BOOST_TYPEOF_TPL(expr) type;\
- };
- #define BOOST_TYPEOF_NESTED_TYPEDEF(name,expr) \
- struct name {\
- typedef BOOST_TYPEOF(expr) type;\
- };
- #endif//MSVC_TYPEOF_HACK
- #define BOOST_TYPEOF_REGISTER_TYPE(x)
- #define BOOST_TYPEOF_REGISTER_TEMPLATE(x, params)
- #endif//BOOST_TYPEOF_NATIVE_HPP_INCLUDED
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