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b32b8144 | 1 | // Copyright Louis Dionne 2013-2017 |
7c673cae FG |
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/members.hpp> | |
9 | ||
10 | #include "minimal_struct.hpp" | |
11 | #include <laws/base.hpp> | |
12 | #include <support/seq.hpp> | |
13 | namespace hana = boost::hana; | |
14 | using hana::test::ct_eq; | |
15 | ||
16 | ||
17 | struct MoveOnly { | |
18 | MoveOnly() = default; | |
19 | MoveOnly(MoveOnly&&) = default; | |
20 | MoveOnly(MoveOnly const&) = delete; | |
21 | MoveOnly& operator=(MoveOnly&&) = default; | |
22 | MoveOnly& operator=(MoveOnly const&) = delete; | |
23 | }; | |
24 | ||
25 | int main() { | |
26 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
27 | hana::members(obj()), | |
28 | ::seq() | |
29 | )); | |
30 | ||
31 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
32 | hana::members(obj(ct_eq<0>{})), | |
33 | ::seq(ct_eq<0>{}) | |
34 | )); | |
35 | ||
36 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
37 | hana::members(obj(ct_eq<0>{}, ct_eq<1>{})), | |
38 | ::seq(ct_eq<0>{}, ct_eq<1>{}) | |
39 | )); | |
40 | ||
41 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
42 | hana::members(obj(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{})), | |
43 | ::seq(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}) | |
44 | )); | |
45 | ||
46 | // make sure it works with move only types | |
47 | auto z1 = hana::members(obj(MoveOnly{})); | |
48 | auto z2 = hana::members(obj(MoveOnly{}, MoveOnly{})); | |
49 | (void)z1; | |
50 | (void)z2; | |
51 | } |