1// Copyright Louis Dionne 2013-2022
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/concept/struct.hpp>
7#include <boost/hana/equal.hpp>
8#include <boost/hana/not.hpp>
9
10#include "minimal_struct.hpp"
11#include <laws/base.hpp>
12namespace hana = boost::hana;
13using hana::test::ct_eq;
14
15
16int main() {
17 BOOST_HANA_CONSTANT_CHECK(hana::equal(
18 obj(),
19 obj()
20 ));
21
22 BOOST_HANA_CONSTANT_CHECK(hana::equal(
23 obj(ct_eq<0>{}),
24 obj(ct_eq<0>{})
25 ));
26 BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::equal(
27 obj(ct_eq<0>{}),
28 obj(ct_eq<1>{})
29 )));
30
31 BOOST_HANA_CONSTANT_CHECK(hana::equal(
32 obj(ct_eq<0>{}, ct_eq<1>{}),
33 obj(ct_eq<0>{}, ct_eq<1>{})
34 ));
35 BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::equal(
36 obj(ct_eq<1>{}, ct_eq<0>{}),
37 obj(ct_eq<0>{}, ct_eq<1>{})
38 )));
39 BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::equal(
40 obj(ct_eq<0>{}, ct_eq<99>{}),
41 obj(ct_eq<0>{}, ct_eq<1>{})
42 )));
43 BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::equal(
44 obj(ct_eq<99>{}, ct_eq<1>{}),
45 obj(ct_eq<0>{}, ct_eq<1>{})
46 )));
47}
48

source code of boost/libs/hana/test/concept/struct/equal.cpp