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