diff options
Diffstat (limited to 'boost/align/detail/remove_traits.hpp')
-rw-r--r-- | boost/align/detail/remove_traits.hpp | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/boost/align/detail/remove_traits.hpp b/boost/align/detail/remove_traits.hpp new file mode 100644 index 0000000000..d44860ed6b --- /dev/null +++ b/boost/align/detail/remove_traits.hpp @@ -0,0 +1,90 @@ +/* + (c) 2014 Glen Joseph Fernandes + glenjofe at gmail dot com + + Distributed under the Boost Software + License, Version 1.0. + http://boost.org/LICENSE_1_0.txt +*/ +#ifndef BOOST_ALIGN_DETAIL_REMOVE_TRAITS_HPP +#define BOOST_ALIGN_DETAIL_REMOVE_TRAITS_HPP + +#include <boost/config.hpp> + +#if !defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS) +#include <type_traits> +#else +#include <cstddef> +#endif + +namespace boost { + namespace alignment { + namespace detail { +#if !defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS) + using std::remove_reference; + using std::remove_all_extents; + using std::remove_cv; +#else + template<class T> + struct remove_reference { + typedef T type; + }; + + template<class T> + struct remove_reference<T&> { + typedef T type; + }; + +#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) + template<class T> + struct remove_reference<T&&> { + typedef T type; + }; +#endif + + template<class T> + struct remove_all_extents { + typedef T type; + }; + + template<class T> + struct remove_all_extents<T[]> { + typedef typename remove_all_extents<T>::type type; + }; + + template<class T, std::size_t N> + struct remove_all_extents<T[N]> { + typedef typename remove_all_extents<T>::type type; + }; + + template<class T> + struct remove_const { + typedef T type; + }; + + template<class T> + struct remove_const<const T> { + typedef T type; + }; + + template<class T> + struct remove_volatile { + typedef T type; + }; + + template<class T> + struct remove_volatile<volatile T> { + typedef T type; + }; + + template<class T> + struct remove_cv { + typedef typename remove_volatile<typename + remove_const<T>::type>::type type; + }; +#endif + } + } +} + +#endif |