// Copyright (c) 2018-2021 Antony Polukhin // // 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 struct X { X() = default; X(X&&) = default; X(const X&) = delete; X& operator=(X&&) = default; X& operator=(const X&) = delete; }; struct test_lvalue_ref_and_movable { X x; char& c; }; int main() { return boost::pfr::tuple_size::value; }