utility 1.0 KB

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  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. #ifndef _LIBCPP_EXPERIMENTAL_UTILITY
  10. #define _LIBCPP_EXPERIMENTAL_UTILITY
  11. /*
  12. experimental/utility synopsis
  13. // C++1y
  14. #include <utility>
  15. namespace std {
  16. namespace experimental {
  17. inline namespace fundamentals_v1 {
  18. 3.1.2, erased-type placeholder
  19. struct erased_type { };
  20. } // namespace fundamentals_v1
  21. } // namespace experimental
  22. } // namespace std
  23. */
  24. #include <experimental/__config>
  25. #include <utility>
  26. #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
  27. # pragma GCC system_header
  28. #endif
  29. _LIBCPP_BEGIN_NAMESPACE_LFTS
  30. struct _LIBCPP_TEMPLATE_VIS erased_type {};
  31. _LIBCPP_END_NAMESPACE_LFTS
  32. #endif /* _LIBCPP_EXPERIMENTAL_UTILITY */