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+/* Copyright 2016-2017 Joaquin M Lopez Munoz.
+ * 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)
+ *
+ * See http://www.boost.org/libs/poly_collection for library home page.
+ */
+
+#ifndef BOOST_POLY_COLLECTION_DETAIL_IS_CONSTRUCIBLE_HPP
+#define BOOST_POLY_COLLECTION_DETAIL_IS_CONSTRUCIBLE_HPP
+
+#if defined(_MSC_VER)
+#pragma once
+#endif
+
+#include <boost/config.hpp>
+#include <boost/detail/workaround.hpp>
+
+#if BOOST_WORKAROUND(BOOST_MSVC,BOOST_TESTED_AT(1900))
+/* https://connect.microsoft.com/VisualStudio/Feedback/Details/2118677 */
+
+#include <boost/type_traits/is_constructible.hpp>
+
+namespace boost{
+
+namespace poly_collection{
+
+namespace detail{
+
+template<typename T,typename... Args>
+struct is_constructible:std::integral_constant<
+ bool,
+ boost::is_constructible<T,Args...>::value
+>{};
+
+} /* namespace poly_collection::detail */
+
+} /* namespace poly_collection */
+
+} /* namespace boost */
+
+#else
+#include <type_traits>
+
+namespace boost{
+
+namespace poly_collection{
+
+namespace detail{
+
+template<typename T,typename... Args>
+using is_constructible=std::is_constructible<T,Args...>;
+
+} /* namespace poly_collection::detail */
+
+} /* namespace poly_collection */
+
+} /* namespace boost */
+
+#endif
+#endif