34 lines
968 B
C++
34 lines
968 B
C++
/*!
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@file
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Defines `boost::hana::detail::create`.
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@copyright Louis Dionne 2013-2016
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Distributed under the Boost Software License, Version 1.0.
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(See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
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*/
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#ifndef BOOST_HANA_DETAIL_CREATE_HPP
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#define BOOST_HANA_DETAIL_CREATE_HPP
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#include <boost/hana/config.hpp>
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#include <boost/hana/detail/decay.hpp>
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BOOST_HANA_NAMESPACE_BEGIN namespace detail {
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//! @ingroup group-details
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//! Implementation of the generic `std::make_xxx` pattern for arbitrary
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//! `xxx`s.
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template <template <typename ...> class T>
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struct create {
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template <typename ...X>
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constexpr T<typename detail::decay<X>::type...>
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operator()(X&& ...x) const {
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return T<typename detail::decay<X>::type...>{
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static_cast<X&&>(x)...
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};
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}
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};
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} BOOST_HANA_NAMESPACE_END
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#endif // !BOOST_HANA_DETAIL_CREATE_HPP
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