1// -*- C++ -*-
2//===----------------------------------------------------------------------===//
3//
4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5// See https://llvm.org/LICENSE.txt for license information.
6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7//
8//===----------------------------------------------------------------------===//
9
10#ifndef _LIBCPP_EXPERIMENTAL_UTILITY
11#define _LIBCPP_EXPERIMENTAL_UTILITY
12
13/*
14    experimental/utility synopsis
15
16// C++1y
17
18#include <utility>
19
20namespace std {
21namespace experimental {
22inline namespace fundamentals_v1 {
23
24  3.1.2, erased-type placeholder
25  struct erased_type { };
26
27} // namespace fundamentals_v1
28} // namespace experimental
29} // namespace std
30
31 */
32
33#include <__assert> // all public C++ headers provide the assertion handler
34#include <experimental/__config>
35#include <utility>
36
37#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
38#  pragma GCC system_header
39#endif
40
41_LIBCPP_BEGIN_NAMESPACE_LFTS
42
43struct _LIBCPP_TEMPLATE_VIS erased_type {};
44
45_LIBCPP_END_NAMESPACE_LFTS
46
47#endif /* _LIBCPP_EXPERIMENTAL_UTILITY */
48