]>
git.proxmox.com Git - ceph.git/blob - ceph/src/boost/libs/hana/example/ext/std/array/foldable.cpp
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/ext/std/array.hpp>
7 #include <boost/hana/unpack.hpp>
10 namespace hana
= boost::hana
;
14 std::array
<int, 5> a
= {{0, 1, 2, 3, 4}};
16 auto b
= hana::unpack(a
, [](auto ...i
) {
17 return std::array
<int, sizeof...(i
)>{{(i
+ 10)...}};
20 BOOST_HANA_RUNTIME_CHECK(b
== std::array
<int, 5>{{10, 11, 12, 13, 14}});