[libcxx-commits] [libcxx] Suppress a redundant hardening check in basic_string_view::substr (PR #91804)

[Konstantin Varlamov via libcxx-commits]

https://github.com/var-const approved this pull request.

@davidben LGTM, thanks!

I had some minor nits about one of the comments, and since I know you're not available this week from the other thread, I just went ahead and applied the change -- please let me know if you have any objections!

https://github.com/llvm/llvm-project/pull/91804