// -*- C++ -*-
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef _LIBCPP_EXPERIMENTAL_UTILITY
#define _LIBCPP_EXPERIMENTAL_UTILITY

/*
    experimental/utility synopsis

// C++1y

#include <utility>

namespace std {
namespace experimental {
inline namespace fundamentals_v1 {

  3.1.2, erased-type placeholder
  struct erased_type { };

} // namespace fundamentals_v1
} // namespace experimental
} // namespace std

 */

#if __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS)
#  include <__cxx03/experimental/utility>
#else
#  include <__config>
#  include <utility>

#  if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#    pragma GCC system_header
#  endif

_LIBCPP_BEGIN_NAMESPACE_LFTS

struct _LIBCPP_TEMPLATE_VIS erased_type {};

_LIBCPP_END_NAMESPACE_LFTS

#  if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 20
#    include <cstddef>
#  endif
#endif // __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS)

#endif /* _LIBCPP_EXPERIMENTAL_UTILITY */
