3rdparty/boost/boost/type_traits/copy_cv_ref.hpp

   1 /*
   2 Copyright 2019 Glen Joseph Fernandes
   3 (glenjofe@gmail.com)
   4
   5 Distributed under the Boost Software License,
   6 Version 1.0. (See accompanying file LICENSE_1_0.txt
   7 or copy at http://www.boost.org/LICENSE_1_0.txt)
   8 */
   9 #ifndef BOOST_TT_COPY_CV_REF_HPP_INCLUDED
  10 #define BOOST_TT_COPY_CV_REF_HPP_INCLUDED
  11
  12 #include <boost/type_traits/copy_cv.hpp>
  13 #include <boost/type_traits/copy_reference.hpp>
  14 #include <boost/type_traits/remove_reference.hpp>
  15
  16 namespace boost {
  17
  18 template<class T, class U>
  19 struct copy_cv_ref {
  20     typedef typename copy_reference<typename copy_cv<T,
  21         typename remove_reference<U>::type >::type, U>::type type;
  22 };
  23
  24 #if !defined(BOOST_NO_CXX11_TEMPLATE_ALIASES)
  25 template<class T, class U>
  26 using copy_cv_ref_t = typename copy_cv_ref<T, U>::type;
  27 #endif
  28
  29 } /* boost */
  30
  31 #endif