TheRock/compiler/amd-llvm/libcxx/modules/std/optional.inc

// -*- 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
//
//===----------------------------------------------------------------------===//

export namespace std {
  // [optional.optional], class template optional
  using std::optional;
#if _LIBCPP_STD_VER >= 26 && _LIBCPP_HAS_EXPERIMENTAL_OPTIONAL_ITERATOR
  // [optional.iterators], iterator support
  namespace ranges {
    using std::ranges::enable_borrowed_range;
    using std::ranges::enable_view;
  } // namespace ranges
#endif
  // [optional.nullopt], no-value state indicator
  using std::nullopt;
  using std::nullopt_t;

  // [optional.bad.access], class bad_optional_access
  using std::bad_optional_access;

#if _LIBCPP_STD_VER >= 26 && _LIBCPP_HAS_EXPERIMENTAL_OPTIONAL_ITERATOR
  using std::format_kind;
#endif

  // [optional.relops], relational operators
  using std::operator==;
  using std::operator!=;
  using std::operator<;
  using std::operator>;
  using std::operator<=;
  using std::operator>=;
  using std::operator<=>;

  // [optional.specalg], specialized algorithms
  using std::swap;

  using std::make_optional;

  // [optional.hash], hash support
  using std::hash;
} // namespace std