46 lines
1.1 KiB
C++
46 lines
1.1 KiB
C++
// -*-c++-*-
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// vim: set ft=cpp:
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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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file Copyright.txt or https://cmake.org/licensing for details. */
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#ifndef cm_unordered_set
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#define cm_unordered_set
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#include <unordered_set> // IWYU pragma: export
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#include <cm/bits/erase_if.hxx>
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namespace cm {
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// should be updated when C++20 is finalized
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#if (__cplusplus > 201703L || \
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(defined(_MSVC_LANG) && _MSVC_LANG > 201703)) && \
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defined(__cpp_lib_erase_if)
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using std::erase_if;
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#else
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template <typename Key, typename Hash, typename KeyEqual, typename Allocator,
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typename Predicate>
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inline void erase_if(std::unordered_set<Key, Hash, KeyEqual, Allocator>& cont,
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Predicate pred)
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{
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internals::erase_if(cont, pred);
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}
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template <typename Key, typename Hash, typename KeyEqual, typename Allocator,
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typename Predicate>
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inline void erase_if(
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std::unordered_multiset<Key, Hash, KeyEqual, Allocator>& cont,
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Predicate pred)
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{
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internals::erase_if(cont, pred);
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}
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#endif
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} // namespace cm
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#endif
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