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/equal.hpp>
7#include <boost/hana/hash.hpp>
8#include <boost/hana/string.hpp>
9#include <boost/hana/type.hpp>
10namespace hana = boost::hana;
11
12
13int main() {
14 BOOST_HANA_CONSTANT_CHECK(hana::equal(
15 hana::hash(hana::string_c<>),
16 hana::type_c<hana::string<>>
17 ));
18
19 BOOST_HANA_CONSTANT_CHECK(hana::equal(
20 hana::hash(hana::string_c<'a'>),
21 hana::type_c<hana::string<'a'>>
22 ));
23
24 BOOST_HANA_CONSTANT_CHECK(hana::equal(
25 hana::hash(hana::string_c<'a', 'b'>),
26 hana::type_c<hana::string<'a', 'b'>>
27 ));
28
29 BOOST_HANA_CONSTANT_CHECK(hana::equal(
30 hana::hash(hana::string_c<'a', 'b', 'c'>),
31 hana::type_c<hana::string<'a', 'b', 'c'>>
32 ));
33}
34

source code of boost/libs/hana/test/string/hash.cpp