|  | // -*- C++ -*- | 
|  | //===------------------------- unordered_set ------------------------------===// | 
|  | // | 
|  | //                     The LLVM Compiler Infrastructure | 
|  | // | 
|  | // This file is dual licensed under the MIT and the University of Illinois Open | 
|  | // Source Licenses. See LICENSE.TXT for details. | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  |  | 
|  | #ifndef _LIBCPP_EXPERIMENTAL_UNORDERED_SET | 
|  | #define _LIBCPP_EXPERIMENTAL_UNORDERED_SET | 
|  | /* | 
|  | experimental/unordered_set synopsis | 
|  |  | 
|  | // C++1z | 
|  | namespace std { | 
|  | namespace experimental { | 
|  | inline namespace fundamentals_v1 { | 
|  | namespace pmr { | 
|  |  | 
|  | template <class T, class Hash = hash<T>, class Pred = equal_to<T>> | 
|  | using unordered_set = std::unordered_set<T, Hash, Pred, | 
|  | polymorphic_allocator<T>>; | 
|  |  | 
|  | template <class T, class Hash = hash<T>, class Pred = equal_to<T>> | 
|  | using unordered_multiset = std::unordered_multiset<T, Hash, Pred, | 
|  | polymorphic_allocator<T>>; | 
|  |  | 
|  | } // namespace pmr | 
|  | } // namespace fundamentals_v1 | 
|  | } // namespace experimental | 
|  | } // namespace std | 
|  |  | 
|  | */ | 
|  |  | 
|  | #include <experimental/__config> | 
|  | #include <unordered_set> | 
|  | #include <experimental/memory_resource> | 
|  |  | 
|  | #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) | 
|  | #pragma GCC system_header | 
|  | #endif | 
|  |  | 
|  | _LIBCPP_BEGIN_NAMESPACE_LFTS_PMR | 
|  |  | 
|  | template <class _Value, | 
|  | class _Hash = hash<_Value>, class _Pred = equal_to<_Value>> | 
|  | using unordered_set = _VSTD::unordered_set<_Value, _Hash, _Pred, | 
|  | polymorphic_allocator<_Value>>; | 
|  |  | 
|  | template <class _Value, | 
|  | class _Hash = hash<_Value>, class _Pred = equal_to<_Value>> | 
|  | using unordered_multiset = _VSTD::unordered_multiset<_Value, _Hash, _Pred, | 
|  | polymorphic_allocator<_Value>>; | 
|  |  | 
|  | _LIBCPP_END_NAMESPACE_LFTS_PMR | 
|  |  | 
|  | #endif /* _LIBCPP_EXPERIMENTAL_UNORDERED_SET */ |