1 //  Copyright John Maddock 2009.
2 //  Distributed under the Boost
3 //  Software License, Version 1.0. (See accompanying file
4 //  LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
5 
6 #include <boost/integer/integer_mask.hpp> // must be the only #include!
7 
main()8 int main()
9 {
10    boost::high_bit_mask_t<20>::least l = boost::high_bit_mask_t<20>::high_bit;
11    boost::high_bit_mask_t<12>::fast f = boost::high_bit_mask_t<12>::high_bit_fast;
12    l += f + boost::high_bit_mask_t<12>::bit_position;
13    (void)l;
14    boost::low_bits_mask_t<20>::least l2 = boost::low_bits_mask_t<20>::sig_bits;
15    boost::low_bits_mask_t<12>::fast f2 = boost::low_bits_mask_t<12>::sig_bits_fast;
16    l2 += f2 + boost::low_bits_mask_t<12>::bit_count;
17    (void)l2;
18 }
19