1 // Copyright Louis Dionne 2013-2017 2 // Distributed under the Boost Software License, Version 1.0. 3 // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt) 4 5 #include <boost/hana/assert.hpp> 6 #include <boost/hana/equal.hpp> 7 #include <boost/hana/integral_constant.hpp> 8 #include <boost/hana/less.hpp> 9 #include <boost/hana/take_while.hpp> 10 #include <boost/hana/tuple.hpp> 11 namespace hana = boost::hana; 12 using namespace hana::literals; 13 14 15 BOOST_HANA_CONSTANT_CHECK( 16 hana::take_while(hana::tuple_c<int, 0, 1, 2, 3>, hana::less.than(2_c)) 17 == 18 hana::tuple_c<int, 0, 1> 19 ); 20 main()21 int main() { } 22