1// <experimental/utility> -*- C++ -*-
2
3// Copyright (C) 2015-2019 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library.  This library is free
6// software; you can redistribute it and/or modify it under the
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 3, or (at your option)
9// any later version.
10
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14// GNU General Public License for more details.
15
16// Under Section 7 of GPL version 3, you are granted additional
17// permissions described in the GCC Runtime Library Exception, version
18// 3.1, as published by the Free Software Foundation.
19
20// You should have received a copy of the GNU General Public License and
21// a copy of the GCC Runtime Library Exception along with this program;
22// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
23// <http://www.gnu.org/licenses/>.
24
25/** @file experimental/utility
26 *  This is a TS C++ Library header.
27 */
28
29#ifndef _GLIBCXX_EXPERIMENTAL_UTILITY
30#define _GLIBCXX_EXPERIMENTAL_UTILITY 1
31
32#if __cplusplus >= 201402L
33#include <utility>
34#include <bits/uses_allocator.h>
35#include <experimental/bits/lfts_config.h>
36
37namespace std {
38_GLIBCXX_BEGIN_NAMESPACE_VERSION
39
40namespace experimental {
41inline namespace fundamentals_v2 {
42  // 3.1.2, erased-type placeholder
43  using erased_type = std::__erased_type;
44} // namespace fundamentals_v2
45} // namespace experimental
46
47_GLIBCXX_END_NAMESPACE_VERSION
48} // namespace std
49
50#endif // C++14
51#endif // _GLIBCXX_EXPERIMENTAL_UTILITY
52