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upstream: tighten definition of reverse_erase

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jeffro256
2025-04-28 10:28:21 -05:00
committed by akildemir
parent 04208fdcd3
commit 818aac3c73
1 changed files with 3 additions and 6 deletions
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9
src/common/container_helpers.h
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@@ -169,13 +169,10 @@ void for_all_in_map_erase_if(std::unordered_map<KeyT, ValueT> &map_inout, PredT
/// erase with a reverse iterator
/// returned iterator is (pos + 1) if pos hadn't been erased
template <typename ContainerT, typename ReverseIteratorT>
ReverseIteratorT reverse_erase(ContainerT &container, ReverseIteratorT pos)
template <typename ContainerT, typename FwdIterT>
std::reverse_iterator<FwdIterT> reverse_erase(ContainerT &container, std::reverse_iterator<FwdIterT> pos)
{
static_assert(std::is_same_v<ReverseIteratorT, typename ContainerT::reverse_iterator>
|| std::is_same_v<ReverseIteratorT, typename ContainerT::const_reverse_iterator>);
return ReverseIteratorT(container.erase((++pos).base()));
return std::reverse_iterator<FwdIterT>(container.erase((++pos).base()));
}
} //namespace tools