-// Copyright (c) 2009-2016 Vladimir Batov.
+// Copyright (c) 2009-2020 Vladimir Batov.
// Use, modification and distribution are subject to the Boost Software License,
// Version 1.0. See http://www.boost.org/LICENSE_1_0.txt.
#define BOOST_CONVERT_DETAIL_IS_CHAR_HPP
#include <boost/convert/detail/config.hpp>
-#include <type_traits>
#include <cctype>
#include <cwctype>