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-rw-r--r--boost/type_traits/remove_const.hpp62
1 files changed, 8 insertions, 54 deletions
diff --git a/boost/type_traits/remove_const.hpp b/boost/type_traits/remove_const.hpp
index 1020781383..b47f851460 100644
--- a/boost/type_traits/remove_const.hpp
+++ b/boost/type_traits/remove_const.hpp
@@ -11,69 +11,23 @@
#ifndef BOOST_TT_REMOVE_CONST_HPP_INCLUDED
#define BOOST_TT_REMOVE_CONST_HPP_INCLUDED
-#include <boost/type_traits/is_volatile.hpp>
-#include <boost/type_traits/detail/cv_traits_impl.hpp>
#include <boost/config.hpp>
-#include <boost/detail/workaround.hpp>
-
#include <cstddef>
-
-// should be the last #include
-#include <boost/type_traits/detail/type_trait_def.hpp>
+#include <boost/detail/workaround.hpp>
namespace boost {
+ // convert a type T to a non-cv-qualified type - remove_const<T>
+ template <class T> struct remove_const{ typedef T type; };
+ template <class T> struct remove_const<T const>{ typedef T type; };
-namespace detail {
-
-template <typename T, bool is_vol>
-struct remove_const_helper
-{
- typedef T type;
-};
-
-template <typename T>
-struct remove_const_helper<T, true>
-{
- typedef T volatile type;
-};
-
-
-template <typename T>
-struct remove_const_impl
-{
- typedef typename remove_const_helper<
- typename cv_traits_imp<BOOST_TT_AUX_CV_TRAITS_IMPL_PARAM(T)>::unqualified_type
- , ::boost::is_volatile<T>::value
- >::type type;
-};
-
-#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
-//
-// We can't filter out rvalue_references at the same level as
-// references or we get ambiguities from msvc:
-//
-template <typename T>
-struct remove_const_impl<T&&>
-{
- typedef T&& type;
-};
-#endif
-
-} // namespace detail
-
-// * convert a type T to non-const type - remove_const<T>
-
-BOOST_TT_AUX_TYPE_TRAIT_DEF1(remove_const,T,typename boost::detail::remove_const_impl<T>::type)
-BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_1(typename T,remove_const,T&,T&)
#if !defined(BOOST_NO_ARRAY_TYPE_SPECIALIZATIONS)
-BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_2(typename T,std::size_t N,remove_const,T const[N],T type[N])
-BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_2(typename T,std::size_t N,remove_const,T const volatile[N],T volatile type[N])
+ template <class T, std::size_t N> struct remove_const<T const[N]>{ typedef T type[N]; };
+#if !BOOST_WORKAROUND(__BORLANDC__, < 0x600) && !defined(__IBMCPP__) && !BOOST_WORKAROUND(__DMC__, BOOST_TESTED_AT(0x840))
+ template <class T> struct remove_const<T const[]>{ typedef T type[]; };
+#endif
#endif
-
} // namespace boost
-#include <boost/type_traits/detail/type_trait_undef.hpp>
-
#endif // BOOST_TT_REMOVE_CONST_HPP_INCLUDED