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- // Copyright 2010 John Maddock
- // Distributed under the Boost Software License, Version 1.0.
- // See http://www.boost.org/LICENSE_1_0.txt
- #ifndef BOOST_TYPE_TRAITS_EXT_ADD_LVALUE_REFERENCE__HPP
- #define BOOST_TYPE_TRAITS_EXT_ADD_LVALUE_REFERENCE__HPP
- #include <boost/type_traits/add_reference.hpp>
- namespace boost{
- template <class T> struct add_lvalue_reference
- {
- typedef typename boost::add_reference<T>::type type;
- };
- #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
- template <class T> struct add_lvalue_reference<T&&>
- {
- typedef T& type;
- };
- #endif
- #if !defined(BOOST_NO_CXX11_TEMPLATE_ALIASES)
- template <class T> using add_lvalue_reference_t = typename add_lvalue_reference<T>::type;
- #endif
- }
- #endif // BOOST_TYPE_TRAITS_EXT_ADD_LVALUE_REFERENCE__HPP
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