63e88f80
 Hu Chunming
提交三方库
|
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
|
/*!
@file
Defines `boost::hana::detail::create`.
Copyright Louis Dionne 2013-2022
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
*/
#ifndef BOOST_HANA_DETAIL_CREATE_HPP
#define BOOST_HANA_DETAIL_CREATE_HPP
#include <boost/hana/config.hpp>
#include <boost/hana/detail/decay.hpp>
namespace boost { namespace hana { namespace detail {
//! @ingroup group-details
//! Implementation of the generic `std::make_xxx` pattern for arbitrary
//! `xxx`s.
template <template <typename ...> class T>
struct create {
template <typename ...X>
constexpr T<typename detail::decay<X>::type...>
operator()(X&& ...x) const {
return T<typename detail::decay<X>::type...>{
static_cast<X&&>(x)...
};
}
};
} }} // end namespace boost::hana
#endif // !BOOST_HANA_DETAIL_CREATE_HPP
|
