1// <experimental/utility> -*- C++ -*-
3// Copyright (C) 2015-2021 Free Software Foundation, Inc.
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)
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.
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.
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/>.
25/** @file experimental/utility
26 * This is a TS C++ Library header.
30#ifndef _GLIBCXX_EXPERIMENTAL_UTILITY
31#define _GLIBCXX_EXPERIMENTAL_UTILITY 1
33#if __cplusplus >= 201402L
35#include <bits/uses_allocator.h>
36#include <experimental/bits/lfts_config.h>
39_GLIBCXX_BEGIN_NAMESPACE_VERSION
41namespace experimental {
42inline namespace fundamentals_v2 {
43 // 3.1.2, erased-type placeholder
44 using erased_type = std::__erased_type;
45} // namespace fundamentals_v2
46} // namespace experimental
48_GLIBCXX_END_NAMESPACE_VERSION
52#endif // _GLIBCXX_EXPERIMENTAL_UTILITY