unordered_set 2.6 KB

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  1. // <experimental/unordered_set> -*- C++ -*-
  2. // Copyright (C) 2015-2018 Free Software Foundation, Inc.
  3. //
  4. // This file is part of the GNU ISO C++ Library. This library is free
  5. // software; you can redistribute it and/or modify it under the
  6. // terms of the GNU General Public License as published by the
  7. // Free Software Foundation; either version 3, or (at your option)
  8. // any later version.
  9. // This library is distributed in the hope that it will be useful,
  10. // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12. // GNU General Public License for more details.
  13. // Under Section 7 of GPL version 3, you are granted additional
  14. // permissions described in the GCC Runtime Library Exception, version
  15. // 3.1, as published by the Free Software Foundation.
  16. // You should have received a copy of the GNU General Public License and
  17. // a copy of the GCC Runtime Library Exception along with this program;
  18. // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
  19. // <http://www.gnu.org/licenses/>.
  20. /** @file experimental/unordered_set
  21. * This is a TS C++ Library header.
  22. */
  23. #ifndef _GLIBCXX_EXPERIMENTAL_UNORDERED_SET
  24. #define _GLIBCXX_EXPERIMENTAL_UNORDERED_SET 1
  25. #pragma GCC system_header
  26. #if __cplusplus >= 201402L
  27. #include <unordered_set>
  28. #include <experimental/bits/erase_if.h>
  29. #include <experimental/memory_resource>
  30. namespace std _GLIBCXX_VISIBILITY(default)
  31. {
  32. _GLIBCXX_BEGIN_NAMESPACE_VERSION
  33. namespace experimental
  34. {
  35. inline namespace fundamentals_v2
  36. {
  37. template<typename _Key, typename _Hash, typename _CPred, typename _Alloc,
  38. typename _Predicate>
  39. inline void
  40. erase_if(unordered_set<_Key, _Hash, _CPred, _Alloc>& __cont,
  41. _Predicate __pred)
  42. { __detail::__erase_nodes_if(__cont, __pred); }
  43. template<typename _Key, typename _Hash, typename _CPred, typename _Alloc,
  44. typename _Predicate>
  45. inline void
  46. erase_if(unordered_multiset<_Key, _Hash, _CPred, _Alloc>& __cont,
  47. _Predicate __pred)
  48. { __detail::__erase_nodes_if(__cont, __pred); }
  49. namespace pmr {
  50. template<typename _Key, typename _Hash = hash<_Key>,
  51. typename _Pred = equal_to<_Key>>
  52. using unordered_set
  53. = std::unordered_set<_Key, _Hash, _Pred, polymorphic_allocator<_Key>>;
  54. template<typename _Key, typename _Hash = hash<_Key>,
  55. typename _Pred = equal_to<_Key>>
  56. using unordered_multiset
  57. = std::unordered_multiset<_Key, _Hash, _Pred,
  58. polymorphic_allocator<_Key>>;
  59. } // namespace pmr
  60. } // namespace fundamentals_v2
  61. } // namespace experimental
  62. _GLIBCXX_END_NAMESPACE_VERSION
  63. } // namespace std
  64. #endif // C++14
  65. #endif // _GLIBCXX_EXPERIMENTAL_UNORDERED_SET