// (C) Copyright John Maddock 2020 // 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_CXX17_HDR_EXECUTION // TITLE: C++17 header <execution> unavailable // DESCRIPTION: The standard library does not supply C++17 header <execution> #include <execution> namespace boost_no_cxx17_hdr_execution { int test() { using std::is_execution_policy; using std::execution::sequenced_policy; using std::execution::parallel_policy; using std::execution::parallel_unsequenced_policy; using std::execution::seq; using std::execution::par; using std::execution::par_unseq; return 0; } }