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
10#ifndef _LIBCPP_EXPERIMENTAL_UNORDERED_SET
11#define _LIBCPP_EXPERIMENTAL_UNORDERED_SET
12
13/*
14    experimental/unordered_set synopsis
15
16// C++1z
17namespace std {
18namespace experimental {
19inline namespace fundamentals_v1 {
20namespace pmr {
21
22  template <class T, class Hash = hash<T>, class Pred = equal_to<T>>
23  using unordered_set = std::unordered_set<T, Hash, Pred,
24                       polymorphic_allocator<T>>;
25
26  template <class T, class Hash = hash<T>, class Pred = equal_to<T>>
27  using unordered_multiset = std::unordered_multiset<T, Hash, Pred,
28                       polymorphic_allocator<T>>;
29
30} // namespace pmr
31} // namespace fundamentals_v1
32} // namespace experimental
33} // namespace std
34
35 */
36
37#include <__assert> // all public C++ headers provide the assertion handler
38#include <experimental/__config>
39#include <experimental/memory_resource>
40#include <unordered_set>
41
42#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
43#  pragma GCC system_header
44#endif
45
46_LIBCPP_BEGIN_NAMESPACE_LFTS_PMR
47
48#ifndef _LIBCPP_CXX03_LANG
49
50template <class _Value,
51          class _Hash = hash<_Value>, class _Pred = equal_to<_Value>>
52using unordered_set = _VSTD::unordered_set<_Value, _Hash, _Pred,
53                        polymorphic_allocator<_Value>>;
54
55template <class _Value,
56          class _Hash = hash<_Value>, class _Pred = equal_to<_Value>>
57using unordered_multiset = _VSTD::unordered_multiset<_Value, _Hash, _Pred,
58                        polymorphic_allocator<_Value>>;
59
60#endif // _LIBCPP_CXX03_LANG
61
62_LIBCPP_END_NAMESPACE_LFTS_PMR
63
64#endif /* _LIBCPP_EXPERIMENTAL_UNORDERED_SET */
65