boost/type_traits/nonesuch.hpp

0001 /*
0002 Copyright 2017 Glen Joseph Fernandes
0003 (glenjofe@gmail.com)
0004
0005 Distributed under the Boost Software License,
0006 Version 1.0. (See accompanying file LICENSE_1_0.txt
0007 or copy at http://www.boost.org/LICENSE_1_0.txt)
0008 */
0009
0010 #ifndef BOOST_TT_NONESUCH_HPP_INCLUDED
0011 #define BOOST_TT_NONESUCH_HPP_INCLUDED
0012
0013 #include <boost/config.hpp>
0014
0015 namespace boost {
0016
0017 #if !defined(BOOST_NO_CXX11_DELETED_FUNCTIONS)
0018 struct nonesuch {
0019     nonesuch() = delete;
0020     ~nonesuch() = delete;
0021     nonesuch(const nonesuch&) = delete;
0022     void operator=(const nonesuch&) = delete;
0023 };
0024 #else
0025 class nonesuch {
0026     nonesuch();
0027     ~nonesuch();
0028     nonesuch(const nonesuch&);
0029     void operator=(const nonesuch&);
0030 };
0031 #endif
0032
0033 } /* boost */
0034
0035 #endif