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1 | //===----------------------------------------------------------------------===// |
---|---|
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | #ifndef _LIBCPP___CXX03___TUPLE_TUPLE_ELEMENT_H |
10 | #define _LIBCPP___CXX03___TUPLE_TUPLE_ELEMENT_H |
11 | |
12 | #include <__cxx03/__config> |
13 | #include <__cxx03/__tuple/tuple_indices.h> |
14 | #include <__cxx03/__tuple/tuple_types.h> |
15 | #include <__cxx03/cstddef> |
16 | |
17 | #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
18 | # pragma GCC system_header |
19 | #endif |
20 | |
21 | _LIBCPP_BEGIN_NAMESPACE_STD |
22 | |
23 | template <size_t _Ip, class _Tp> |
24 | struct _LIBCPP_TEMPLATE_VIS tuple_element; |
25 | |
26 | template <size_t _Ip, class _Tp> |
27 | struct _LIBCPP_TEMPLATE_VIS tuple_element<_Ip, const _Tp> { |
28 | typedef _LIBCPP_NODEBUG const typename tuple_element<_Ip, _Tp>::type type; |
29 | }; |
30 | |
31 | template <size_t _Ip, class _Tp> |
32 | struct _LIBCPP_TEMPLATE_VIS tuple_element<_Ip, volatile _Tp> { |
33 | typedef _LIBCPP_NODEBUG volatile typename tuple_element<_Ip, _Tp>::type type; |
34 | }; |
35 | |
36 | template <size_t _Ip, class _Tp> |
37 | struct _LIBCPP_TEMPLATE_VIS tuple_element<_Ip, const volatile _Tp> { |
38 | typedef _LIBCPP_NODEBUG const volatile typename tuple_element<_Ip, _Tp>::type type; |
39 | }; |
40 | |
41 | _LIBCPP_END_NAMESPACE_STD |
42 | |
43 | #endif // _LIBCPP___CXX03___TUPLE_TUPLE_ELEMENT_H |
44 |
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