

//  (C) Copyright Dave Abrahams, 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_VOLATILE_HPP_INCLUDED

#define BOOST_TT_REMOVE_VOLATILE_HPP_INCLUDED



#include <boost/type_traits/is_const.hpp>

#include <boost/type_traits/broken_compiler_spec.hpp>

#include <boost/type_traits/detail/cv_traits_impl.hpp>

#include <boost/config.hpp>

#include <boost/detail/workaround.hpp>



#include <cstddef>



#if BOOST_WORKAROUND(BOOST_MSVC,<=1300)

#include <boost/type_traits/msvc/remove_volatile.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 {



template <typename T, bool is_const>

struct remove_volatile_helper

{

    typedef T type;

};



template <typename T>

struct remove_volatile_helper<T,true>

{

    typedef T const type;

};



template <typename T>

struct remove_volatile_impl

{

    typedef typename remove_volatile_helper<

          typename cv_traits_imp<T*>::unqualified_type

        , ::boost::is_const<T>::value

        >::type type;

};



} // namespace detail



// * convert a type T to a non-volatile type - remove_volatile<T>



BOOST_TT_AUX_TYPE_TRAIT_DEF1(remove_volatile,T,typename boost::detail::remove_volatile_impl<T>::type)

BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_1(typename T,remove_volatile,T&,T&)

#if !defined(BOOST_NO_ARRAY_TYPE_SPECIALIZATIONS)

BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_2(typename T,std::size_t N,remove_volatile,T volatile[N],T type[N])

BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_2(typename T,std::size_t N,remove_volatile,T const volatile[N],T const type[N])

#endif



#elif !BOOST_WORKAROUND(BOOST_MSVC,<=1300)



BOOST_TT_AUX_TYPE_TRAIT_DEF1(remove_volatile,T,typename boost::detail::remove_volatile_impl<T>::type)



#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION



} // namespace boost



#include <boost/type_traits/detail/type_trait_undef.hpp>



#endif // BOOST_TT_REMOVE_VOLATILE_HPP_INCLUDED

