summaryrefslogtreecommitdiffstatshomepage
path: root/3rdparty/asio/src/tests/properties/cpp03/can_require_concept_not_applicable_static.cpp
blob: c42a1b3fca40e648777f3eee3d62573f8f4013c1 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
//
// cpp03/can_require_concept_not_applicable_static.cpp
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//

#include "asio/require_concept.hpp"
#include <cassert>

template <int>
struct prop
{
  static const bool is_requirable_concept = true;
};

template <int>
struct object
{
};

namespace asio {
namespace traits {

template<int N>
struct static_require_concept<object<N>, prop<N> >
{
  static const bool is_valid = true;
};

} // namespace traits
} // namespace asio

int main()
{
  assert((!asio::can_require_concept<object<1>, prop<2> >::value));
  assert((!asio::can_require_concept<const object<1>, prop<2> >::value));
}