// (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000. | |
// Use, modification and distribution are subject to 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). | |
// | |
// See http://www.boost.org/libs/type_traits for most recent version including documentation. | |
#ifndef BOOST_TT_REMOVE_REFERENCE_HPP_INCLUDED | |
#define BOOST_TT_REMOVE_REFERENCE_HPP_INCLUDED | |
#include <boost/type_traits/broken_compiler_spec.hpp> | |
#include <boost/config.hpp> | |
#include <boost/detail/workaround.hpp> | |
#if BOOST_WORKAROUND(BOOST_MSVC,<=1300) | |
#include <boost/type_traits/msvc/remove_reference.hpp> | |
#endif | |
// should be the last #include | |
#include <boost/type_traits/detail/type_trait_def.hpp> | |
namespace boost { | |
#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION | |
namespace detail{ | |
// | |
// We can't filter out rvalue_references at the same level as | |
// references or we get ambiguities from msvc: | |
// | |
template <class T> | |
struct remove_rvalue_ref | |
{ | |
typedef T type; | |
}; | |
#ifndef BOOST_NO_RVALUE_REFERENCES | |
template <class T> | |
struct remove_rvalue_ref<T&&> | |
{ | |
typedef T type; | |
}; | |
#endif | |
} // namespace detail | |
BOOST_TT_AUX_TYPE_TRAIT_DEF1(remove_reference,T,typename boost::detail::remove_rvalue_ref<T>::type) | |
BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_1(typename T,remove_reference,T&,T) | |
#if defined(BOOST_ILLEGAL_CV_REFERENCES) | |
// these are illegal specialisations; cv-qualifies applied to | |
// references have no effect according to [8.3.2p1], | |
// C++ Builder requires them though as it treats cv-qualified | |
// references as distinct types... | |
BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_1(typename T,remove_reference,T& const,T) | |
BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_1(typename T,remove_reference,T& volatile,T) | |
BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_1(typename T,remove_reference,T& const volatile,T) | |
#endif | |
#elif !BOOST_WORKAROUND(BOOST_MSVC,<=1300) | |
BOOST_TT_AUX_TYPE_TRAIT_DEF1(remove_reference,T,typename boost::detail::remove_reference_impl<T>::type) | |
#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION | |
} // namespace boost | |
#include <boost/type_traits/detail/type_trait_undef.hpp> | |
#endif // BOOST_TT_REMOVE_REFERENCE_HPP_INCLUDED |