WSJT-X/boost/python/detail/value_arg.hpp
Bill Somerville d361e123c6 Squashed 'boost/' changes from d9443bc48..c27aa31f0
c27aa31f0 Updated Boost to v1.70.0 including iterator range math numeric crc circular_buffer multi_index intrusive

git-subtree-dir: boost
git-subtree-split: c27aa31f06ebf1a91b3fa3ae9df9b5efdf14ec9f
2019-07-02 23:38:24 +01:00

27 lines
727 B
C++

// Copyright David Abrahams 2004. Distributed under 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)
#ifndef VALUE_ARG_DWA2004312_HPP
# define VALUE_ARG_DWA2004312_HPP
# include <boost/python/detail/copy_ctor_mutates_rhs.hpp>
# include <boost/mpl/if.hpp>
# include <boost/python/detail/indirect_traits.hpp>
namespace boost { namespace python { namespace detail {
template <class T>
struct value_arg
: mpl::if_<
copy_ctor_mutates_rhs<T>
, T
, typename add_lvalue_reference<
typename add_const<T>::type
>::type
>
{};
}}} // namespace boost::python::detail
#endif // VALUE_ARG_DWA2004312_HPP