2 // (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000.
3 // Use, modification and distribution are subject to the Boost Software License,
4 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
5 // http://www.boost.org/LICENSE_1_0.txt).
7 // See http://www.boost.org/libs/type_traits for most recent version including documentation.
9 #ifndef BOOST_TT_ADD_POINTER_HPP_INCLUDED
10 #define BOOST_TT_ADD_POINTER_HPP_INCLUDED
12 #include <boost/type_traits/remove_reference.hpp>
14 // should be the last #include
15 #include <boost/type_traits/detail/type_trait_def.hpp>
21 #if defined(__BORLANDC__) && (__BORLANDC__ < 0x5A0)
23 // For some reason this implementation stops Borlands compiler
24 // from dropping cv-qualifiers, it still fails with references
25 // to arrays for some reason though (shrug...) (JM 20021104)
28 struct add_pointer_impl
33 struct add_pointer_impl<T&>
38 struct add_pointer_impl<T&const>
43 struct add_pointer_impl<T&volatile>
48 struct add_pointer_impl<T&const volatile>
56 struct add_pointer_impl
58 typedef typename remove_reference<T>::type no_ref_type;
59 typedef no_ref_type* type;
66 BOOST_TT_AUX_TYPE_TRAIT_DEF1(add_pointer,T,typename boost::detail::add_pointer_impl<T>::type)
70 #include <boost/type_traits/detail/type_trait_undef.hpp>
72 #endif // BOOST_TT_ADD_POINTER_HPP_INCLUDED