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Add erase_node() function to table, creating an optimizer-friendly function

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Christian Mazakas
2022-07-25 11:35:23 -07:00
parent 3abe5de533
commit 91e78fd746
1 changed files with 17 additions and 0 deletions
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17
include/boost/unordered/detail/implementation.hpp
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@ -2928,6 +2928,23 @@ namespace boost {
return 1;
}
iterator erase_node(c_iterator pos) {
c_iterator next = pos;
++next;
bucket_iterator itb = pos.itb;
node_pointer* pp = boost::addressof(itb->next);
while (*pp != pos.p) {
pp = boost::addressof((*pp)->next);
}
buckets_.extract_node_after(itb, pp);
this->delete_node(pos.p);
--size_;
return iterator(next.p, next.itb);
}
iterator erase_nodes_range(c_iterator first, c_iterator last)
{
if (first == last) {