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- // (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_ADD_POINTER_HPP_INCLUDED
- #define BOOST_TT_ADD_POINTER_HPP_INCLUDED
- #include <boost/type_traits/remove_reference.hpp>
- namespace boost {
- #if defined(__BORLANDC__) && (__BORLANDC__ < 0x5A0)
- //
- // For some reason this implementation stops Borlands compiler
- // from dropping cv-qualifiers, it still fails with references
- // to arrays for some reason though (shrug...) (JM 20021104)
- //
- template <typename T>
- struct add_pointer
- {
- typedef T* type;
- };
- template <typename T>
- struct add_pointer<T&>
- {
- typedef T* type;
- };
- template <typename T>
- struct add_pointer<T&const>
- {
- typedef T* type;
- };
- template <typename T>
- struct add_pointer<T&volatile>
- {
- typedef T* type;
- };
- template <typename T>
- struct add_pointer<T&const volatile>
- {
- typedef T* type;
- };
- #else
- template <typename T>
- struct add_pointer
- {
- typedef typename remove_reference<T>::type no_ref_type;
- typedef no_ref_type* type;
- };
- #endif
- #if !defined(BOOST_NO_CXX11_TEMPLATE_ALIASES)
- template <class T> using add_pointer_t = typename add_pointer<T>::type;
- #endif
- } // namespace boost
- #endif // BOOST_TT_ADD_POINTER_HPP_INCLUDED
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