// -*- 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_FLAT_SET
#define _LIBCPP_FLAT_SET

/*
  Header <flat_set> synopsis

#include <compare>              // see [compare.syn]
#include <initializer_list>     // see [initializer.list.syn]

namespace std {
  // [flat.set], class template flat_set
  template<class Key, class Compare = less<Key>, class KeyContainer = vector<Key>>
    class flat_set;

  struct sorted_unique_t { explicit sorted_unique_t() = default; };
  inline constexpr sorted_unique_t sorted_unique{};

  template<class Key, class Compare, class KeyContainer, class Allocator>
    struct uses_allocator<flat_set<Key, Compare, KeyContainer>, Allocator>;

  // [flat.set.erasure], erasure for flat_set
  template<class Key, class Compare, class KeyContainer, class Predicate>
    typename flat_set<Key, Compare, KeyContainer>::size_type
      erase_if(flat_set<Key, Compare, KeyContainer>& c, Predicate pred);

   // [flat.multiset], class template flat_multiset
  template<class Key, class Compare = less<Key>, class KeyContainer = vector<Key>>
    class flat_multiset;

  struct sorted_equivalent_t { explicit sorted_equivalent_t() = default; };
  inline constexpr sorted_equivalent_t sorted_equivalent{};

  template<class Key, class Compare, class KeyContainer, class Allocator>
    struct uses_allocator<flat_multiset<Key, Compare, KeyContainer>, Allocator>;

  // [flat.multiset.erasure], erasure for flat_multiset
  template<class Key, class Compare, class KeyContainer, class Predicate>
    typename flat_multiset<Key, Compare, KeyContainer>::size_type
      erase_if(flat_multiset<Key, Compare, KeyContainer>& c, Predicate pred);
}
*/

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

#  if _LIBCPP_STD_VER >= 23
#    include <__flat_map/sorted_equivalent.h>
#    include <__flat_map/sorted_unique.h>
#    include <__flat_set/flat_multiset.h>
#    include <__flat_set/flat_set.h>
#  endif

// for feature-test macros
#  include <version>

// standard required includes
#  include <compare>
#  include <initializer_list>

#  if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#    pragma GCC system_header
#  endif
#endif // __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS)

#endif // _LIBCPP_FLAT_SET