// Copyright 2022 Peter Dimov. // Distributed under the Boost Software License, Version 1.0. // https://www.boost.org/LICENSE_1_0.txt #include #include struct X { }; BOOST_DESCRIBE_STRUCT( X, (), () ) namespace boost { namespace container_hash { template struct is_described_class; template<> struct is_described_class: boost::false_type {}; } // namespace container_hash } // namespace boost #include #include int main() { using boost::container_hash::is_described_class; BOOST_TEST_TRAIT_FALSE((is_described_class)); return boost::report_errors(); }