2 //===----------------------------------------------------------------------===//
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
8 //===----------------------------------------------------------------------===//
10 #ifndef _LIBCPP_EXPERIMENTAL_SET
11 #define _LIBCPP_EXPERIMENTAL_SET
14 experimental/set synopsis
18 namespace experimental {
19 inline namespace fundamentals_v1 {
22 template <class Key, class T, class Compare = less<Key>>
23 using set = std::set<Key, T, Compare,
24 polymorphic_allocator<pair<const Key,T>>>;
26 template <class Key, class T, class Compare = less<Key>>
27 using multiset = std::multiset<Key, T, Compare,
28 polymorphic_allocator<pair<const Key,T>>>;
31 } // namespace fundamentals_v1
32 } // namespace experimental
37 #include <__assert> // all public C++ headers provide the assertion handler
38 #include <experimental/__config>
39 #include <experimental/memory_resource>
42 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
43 # pragma GCC system_header
46 _LIBCPP_BEGIN_NAMESPACE_LFTS_PMR
48 #ifndef _LIBCPP_CXX03_LANG
50 template <class _Value, class _Compare = less<_Value>>
51 using set = _VSTD::set<_Value, _Compare,
52 polymorphic_allocator<_Value>>;
54 template <class _Value, class _Compare = less<_Value>>
55 using multiset = _VSTD::multiset<_Value, _Compare,
56 polymorphic_allocator<_Value>>;
58 #endif // _LIBCPP_CXX03_LANG
60 _LIBCPP_END_NAMESPACE_LFTS_PMR
62 #endif /* _LIBCPP_EXPERIMENTAL_SET */