1/* Copyright 2016-2017 Joaquin M Lopez Munoz.
2 * Distributed under the Boost Software License, Version 1.0.
3 * (See accompanying file LICENSE_1_0.txt or copy at
4 * http://www.boost.org/LICENSE_1_0.txt)
5 *
6 * See http://www.boost.org/libs/poly_collection for library home page.
7 */
8
9#ifndef BOOST_POLY_COLLECTION_DETAIL_IS_CONSTRUCIBLE_HPP
10#define BOOST_POLY_COLLECTION_DETAIL_IS_CONSTRUCIBLE_HPP
11
12#if defined(_MSC_VER)
13#pragma once
14#endif
15
16#include <boost/config.hpp>
17#include <boost/detail/workaround.hpp>
18
19#if BOOST_WORKAROUND(BOOST_MSVC_FULL_VER,<190023918)
20/* https://connect.microsoft.com/VisualStudio/Feedback/Details/2118677,
21 * fixed in VS2015U2 according to
22 * https://blogs.msdn.microsoft.com/vcblog/2016/03/31/
23 * visual-c-2015-update-2-bug-fixes/, via github.com/dodheim
24 */
25
26#include <boost/type_traits/is_constructible.hpp>
27
28namespace boost{
29
30namespace poly_collection{
31
32namespace detail{
33
34template<typename T,typename... Args>
35struct is_constructible:std::integral_constant<
36 bool,
37 boost::is_constructible<T,Args...>::value
38>{};
39
40} /* namespace poly_collection::detail */
41
42} /* namespace poly_collection */
43
44} /* namespace boost */
45
46#else
47#include <type_traits>
48
49namespace boost{
50
51namespace poly_collection{
52
53namespace detail{
54
55template<typename T,typename... Args>
56using is_constructible=std::is_constructible<T,Args...>;
57
58} /* namespace poly_collection::detail */
59
60} /* namespace poly_collection */
61
62} /* namespace boost */
63
64#endif
65#endif
66

source code of boost/libs/poly_collection/include/boost/poly_collection/detail/is_constructible.hpp