// (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_BIT // TITLE: C++20 <bit> header is either not present or too broken to be used // DESCRIPTION: The compiler does not support the C++20 header <bit> #include <bit> namespace boost_no_cxx20_hdr_bit { using std::bit_cast; using std::has_single_bit; using std::bit_ceil; using std::bit_floor; using std::bit_width; using std::rotl; using std::rotr; using std::countl_zero; using std::countl_one; using std::countr_zero; using std::countr_one; using std::popcount; int test() { return 0; } }