Correct backslash escaping to only operate on non-'path' and 'tool' types.
// (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/utility for most recent version including documentation.// See boost/detail/call_traits.hpp and boost/detail/ob_call_traits.hpp// for full copyright notices.#ifndef BOOST_CALL_TRAITS_HPP#define BOOST_CALL_TRAITS_HPP#ifndef BOOST_CONFIG_HPP#include <boost/config.hpp>#endif#ifdef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION#include <boost/detail/ob_call_traits.hpp>#else#include <boost/detail/call_traits.hpp>#endif#endif // BOOST_CALL_TRAITS_HPP