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[FreeBSD/FreeBSD.git] / contrib / libc++ / include / experimental / unordered_set
1 // -*- C++ -*-
2 //===------------------------- unordered_set ------------------------------===//
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     experimental/unordered_set synopsis
14
15 // C++1z
16 namespace std {
17 namespace experimental {
18 inline namespace fundamentals_v1 {
19 namespace pmr {
20
21   template <class T, class Hash = hash<T>, class Pred = equal_to<T>>
22   using unordered_set = std::unordered_set<T, Hash, Pred,
23                        polymorphic_allocator<T>>;
24
25   template <class T, class Hash = hash<T>, class Pred = equal_to<T>>
26   using unordered_multiset = std::unordered_multiset<T, Hash, Pred,
27                        polymorphic_allocator<T>>;
28
29 } // namespace pmr
30 } // namespace fundamentals_v1
31 } // namespace experimental
32 } // namespace std
33
34  */
35
36 #include <experimental/__config>
37 #include <unordered_set>
38 #include <experimental/memory_resource>
39
40 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
41 #pragma GCC system_header
42 #endif
43
44 _LIBCPP_BEGIN_NAMESPACE_LFTS_PMR
45
46 template <class _Value,
47           class _Hash = hash<_Value>, class _Pred = equal_to<_Value>>
48 using unordered_set = _VSTD::unordered_set<_Value, _Hash, _Pred,
49                         polymorphic_allocator<_Value>>;
50
51 template <class _Value,
52           class _Hash = hash<_Value>, class _Pred = equal_to<_Value>>
53 using unordered_multiset = _VSTD::unordered_multiset<_Value, _Hash, _Pred,
54                         polymorphic_allocator<_Value>>;
55
56 _LIBCPP_END_NAMESPACE_LFTS_PMR
57
58 #endif /* _LIBCPP_EXPERIMENTAL_UNORDERED_SET */