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)
5 #include <boost/hana/assert.hpp>
6 #include <boost/hana/equal.hpp>
7 #include <boost/hana/optional.hpp>
9 #include <laws/base.hpp>
10 namespace hana = boost::hana;
11 using hana::test::ct_eq;
15 auto lvalue = hana::just(ct_eq<3>{});
16 ct_eq<3>& ref = *lvalue;
17 BOOST_HANA_CONSTANT_CHECK(hana::equal(
22 auto const const_lvalue = hana::just(ct_eq<3>{});
23 ct_eq<3> const& const_ref = *const_lvalue;
24 BOOST_HANA_CONSTANT_CHECK(hana::equal(
29 BOOST_HANA_CONSTANT_CHECK(hana::equal(
30 *hana::just(ct_eq<3>{}),