// Copyright 2015 Peter Dimov. // // 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 #include #include #include struct X1 {}; struct X2 {}; struct X3 {}; int main() { using boost::mp11::mp_inherit; BOOST_TEST_TRAIT_TRUE((std::is_base_of>)); BOOST_TEST_TRAIT_TRUE((std::is_base_of>)); BOOST_TEST_TRAIT_TRUE((std::is_base_of>)); return boost::report_errors(); }