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/ext/std/array.hpp>
8 #include <boost/hana/not_equal.hpp>
9
10 #include <array>
11 namespace hana = boost::hana;
12
13
14 constexpr std::array<int, 4> xs = {{1, 2, 3, 4}};
15 constexpr std::array<int, 5> ys = {{1, 2, 3, 4, 5}};
16
17 // arrays have different constexpr contents; result is a constexpr bool
18 static_assert(hana::equal(xs, xs), "");
19
20 // arrays have different lengths; result is an integral_constant
21 BOOST_HANA_CONSTANT_CHECK(hana::not_equal(xs, ys));
22
23
main()24 int main() { }
25