]>
git.proxmox.com Git - ceph.git/blob - ceph/src/boost/libs/asio/test/properties/cpp14/can_prefer_not_preferable_free_require.cpp
2 // cpp14/can_prefer_not_preferable_free_require.cpp
3 // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
5 // Copyright (c) 2003-2020 Christopher M. Kohlhoff (chris at kohlhoff dot com)
7 // Distributed under the Boost Software License, Version 1.0. (See accompanying
8 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
11 #include <boost/asio/prefer.hpp>
17 template <typename
> static constexpr bool is_applicable_property_v
= true;
18 static constexpr bool is_preferable
= false;
25 friend constexpr object
<N
> require(const object
&, prop
<N
>)
33 static_assert(!boost::asio::can_prefer_v
<object
<1>, prop
<2>>, "");
34 static_assert(!boost::asio::can_prefer_v
<object
<1>, prop
<2>, prop
<3>>, "");
35 static_assert(!boost::asio::can_prefer_v
<object
<1>, prop
<2>, prop
<3>, prop
<4>>, "");
36 static_assert(!boost::asio::can_prefer_v
<const object
<1>, prop
<2>>, "");
37 static_assert(!boost::asio::can_prefer_v
<const object
<1>, prop
<2>, prop
<3>>, "");
38 static_assert(!boost::asio::can_prefer_v
<const object
<1>, prop
<2>, prop
<3>, prop
<4>>, "");