[libcxx-commits] [PATCH] D129823: [libc++][ranges] Make range algorithms support proxy iterators

[Konstantin Varlamov via Phabricator via libcxx-commits]

var-const added a comment.

In D129823#3677925 <https://reviews.llvm.org/D129823#3677925>, @alexfh wrote:

> I think, this version is closer to where I see the problem: https://github.com/mysql/mysql-server/blob/a1bf3cfcecc85d3ae20828d9f78a710f3277ab40/sql/handler.cc#L6704

We would need a repro case. `varlen_element`'s move semantics look very suspicious, but it's hard to say whether this can actually cause the issue you're seeing.


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  https://reviews.llvm.org/D129823/new/

https://reviews.llvm.org/D129823