]>
git.proxmox.com Git - ceph.git/blob - ceph/src/boost/libs/hana/example/map/to.cpp
1 // Copyright Louis Dionne 2013-2016
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/core/to.hpp>
7 #include <boost/hana/map.hpp>
8 #include <boost/hana/pair.hpp>
9 #include <boost/hana/tuple.hpp>
10 #include <boost/hana/type.hpp>
13 namespace hana
= boost::hana
;
14 using namespace std::literals
;
18 auto xs
= hana::make_tuple(
19 hana::make_pair(hana::type_c
<int>, "abcd"s
),
20 hana::make_pair(hana::type_c
<void>, 1234),
21 hana::make_pair(hana::type_c
<int>, nullptr)
24 BOOST_HANA_RUNTIME_CHECK(
25 hana::to
<hana::map_tag
>(xs
) == hana::make_map(
26 hana::make_pair(hana::type_c
<int>, "abcd"s
),
27 hana::make_pair(hana::type_c
<void>, 1234)