2 // (C) Copyright Dave Abrahams, Steve Cleary, Beman Dawes, Howard
3 // Hinnant & John Maddock 2000.
4 // Use, modification and distribution are subject to the Boost Software License,
5 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
6 // http://www.boost.org/LICENSE_1_0.txt).
8 // See http://www.boost.org/libs/type_traits for most recent version including documentation.
11 #ifndef BOOST_TT_REMOVE_CV_HPP_INCLUDED
12 #define BOOST_TT_REMOVE_CV_HPP_INCLUDED
14 #include <boost/type_traits/broken_compiler_spec.hpp>
15 #include <boost/type_traits/detail/cv_traits_impl.hpp>
16 #include <boost/config.hpp>
17 #include <boost/detail/workaround.hpp>
21 #if BOOST_WORKAROUND(BOOST_MSVC,<=1300)
22 #include <boost/type_traits/msvc/remove_cv.hpp>
25 // should be the last #include
26 #include <boost/type_traits/detail/type_trait_def.hpp>
33 struct rvalue_ref_filter_rem_cv
35 typedef typename boost::detail::cv_traits_imp<T*>::unqualified_type type;
38 #ifndef BOOST_NO_RVALUE_REFERENCES
40 // We can't filter out rvalue_references at the same level as
41 // references or we get ambiguities from msvc:
44 struct rvalue_ref_filter_rem_cv<T&&>
52 #ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
54 // convert a type T to a non-cv-qualified type - remove_cv<T>
55 BOOST_TT_AUX_TYPE_TRAIT_DEF1(remove_cv,T,typename boost::detail::rvalue_ref_filter_rem_cv<T>::type)
56 BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_1(typename T,remove_cv,T&,T&)
57 #if !defined(BOOST_NO_ARRAY_TYPE_SPECIALIZATIONS)
58 BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_2(typename T,std::size_t N,remove_cv,T const[N],T type[N])
59 BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_2(typename T,std::size_t N,remove_cv,T volatile[N],T type[N])
60 BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_2(typename T,std::size_t N,remove_cv,T const volatile[N],T type[N])
63 #elif !BOOST_WORKAROUND(BOOST_MSVC,<=1300)
69 typedef typename remove_volatile_impl<
70 typename remove_const_impl<T>::type
75 BOOST_TT_AUX_TYPE_TRAIT_DEF1(remove_cv,T,typename boost::detail::remove_cv_impl<T>::type)
77 #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
81 #include <boost/type_traits/detail/type_trait_undef.hpp>
83 #endif // BOOST_TT_REMOVE_CV_HPP_INCLUDED