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use find_as_pair in erase_if_impl as well.

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This commit is contained in:
Gregory Popovitch
2021-05-08 07:07:50 -04:00
committed by GitHub
parent 3a0e372bbf
commit b4efc91e7f
1 changed files with 5 additions and 5 deletions
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parallel_hashmap/phmap.h
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+5 -5
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@@ -3622,6 +3622,7 @@ public:
// if map contains key, lambda is called with the mapped value without read lock protection,
// and if_contains_unsafe returns true. This is a const API and lambda should not modify the value
// This should be used only if we know that no other thread may be mutating the map at the time.
// -----------------------------------------------------------------------------------------
template <class K = key_type, class F>
bool if_contains_unsafe(const key_arg<K>& key, F&& f) const {
@@ -3702,12 +3703,11 @@ private:
static_assert(std::is_invocable<F, mapped_type&>::value);
#endif
L m;
auto it = this->template find<K, L>(key, this->hash(key), m);
if (it == this->end())
return false;
if (std::forward<F>(f)(Policy::value(&*it)))
auto res = this->template find_as_pair<K, L>(key, this->hash(key), m);
if (res.second != res.first->set_.end() &&
std::forward<F>(f)(Policy::value(&*res.second)))
{
this->erase(it);
res.first->set_.erase(res.second);
return true;
}
return false;