| // -*- 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 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 */ | |