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- // Copyright Louis Dionne 2013-2017
- // Distributed under the Boost Software License, Version 1.0.
- // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
- #include <boost/hana/assert.hpp>
- #include <boost/hana/equal.hpp>
- #include <boost/hana/fill.hpp>
- #include <boost/hana/optional.hpp>
- #include <boost/hana/tuple.hpp>
- namespace hana = boost::hana;
- int main() {
- static_assert(
- hana::fill(hana::make_tuple(1, '2', 3.3, nullptr), 'x')
- ==
- hana::make_tuple('x', 'x', 'x', 'x')
- , "");
- BOOST_HANA_CONSTANT_CHECK(hana::fill(hana::nothing, 'x') == hana::nothing);
- static_assert(hana::fill(hana::just('y'), 'x') == hana::just('x'), "");
- }
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