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/fill.hpp>
8 #include <boost/hana/optional.hpp>
9 #include <boost/hana/tuple.hpp>
10 namespace hana = boost::hana;
11
12
main()13 int main() {
14 static_assert(
15 hana::fill(hana::make_tuple(1, '2', 3.3, nullptr), 'x')
16 ==
17 hana::make_tuple('x', 'x', 'x', 'x')
18 , "");
19
20 BOOST_HANA_CONSTANT_CHECK(hana::fill(hana::nothing, 'x') == hana::nothing);
21 static_assert(hana::fill(hana::just('y'), 'x') == hana::just('x'), "");
22 }
23