]>
git.proxmox.com Git - ceph.git/blob - ceph/src/boost/libs/asio/test/properties/cpp11/prefer_free_prefer.cpp
2 // cpp11/prefer_free_prefer.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 static constexpr bool is_preferable
= true;
24 friend constexpr object
<N
> prefer(const object
&, prop
<N
>)
33 template<int N
, int M
>
34 struct is_applicable_property
<object
<N
>, prop
<M
> >
36 static constexpr bool value
= true;
45 object
<2> o2
= boost::asio::prefer(o1
, prop
<2>());
46 object
<3> o3
= boost::asio::prefer(o1
, prop
<2>(), prop
<3>());
47 object
<4> o4
= boost::asio::prefer(o1
, prop
<2>(), prop
<3>(), prop
<4>());
52 const object
<1> o5
= {};
53 object
<2> o6
= boost::asio::prefer(o5
, prop
<2>());
54 object
<3> o7
= boost::asio::prefer(o5
, prop
<2>(), prop
<3>());
55 object
<4> o8
= boost::asio::prefer(o5
, prop
<2>(), prop
<3>(), prop
<4>());
60 constexpr object
<2> o9
= boost::asio::prefer(object
<1>(), prop
<2>());
61 constexpr object
<3> o10
= boost::asio::prefer(object
<1>(), prop
<2>(), prop
<3>());
62 constexpr object
<4> o11
= boost::asio::prefer(object
<1>(), prop
<2>(), prop
<3>(), prop
<4>());