// (C) Copyright John Maddock 2021 // Use, modification and distribution are subject to 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) // See http://www.boost.org/libs/config for more information. // MACRO: BOOST_NO_CXX20_HDR_STOP_TOKEN // TITLE: C++20 <stop_token> header is either not present or too broken to be used // DESCRIPTION: The compiler does not support the C++20 header <stop_token> #include <stop_token> namespace boost_no_cxx20_hdr_stop_token { using std::stop_token; using std::stop_source; using std::stop_callback; using std::nostopstate_t; using std::nostopstate; int test() { return 0; } }