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