// // cpp14/can_query_not_applicable_free.cpp // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // // Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com) // // 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 "asio/query.hpp" #include struct prop { }; struct object { friend constexpr int query(const object&, prop) { return 123; } }; int main() { static_assert(!asio::can_query_v, ""); static_assert(!asio::can_query_v, ""); }