1 // Copyright (c) 2018-2021 Antony Polukhin 2 // 3 // Distributed under the Boost Software License, Version 1.0. (See accompanying 4 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 5 6 #include <boost/pfr/detail/fields_count.hpp> 7 8 struct some_struct { 9 int i; 10 int j; 11 }; 12 main()13int main() { 14 return static_cast<int>(boost::pfr::detail::fields_count<some_struct&>()); 15 } 16