[libcxx-commits] [libcxx] [libc++][hardening] Add a bounds check for `valarray` and `bitset`. (PR #120685)

[Konstantin Varlamov via libcxx-commits]

https://github.com/var-const commented:

Thank you for the review!

> In practice, the second ABI setting is tested by our CI job that enables the ABI v2.

Do we have a job that tests ABI v2 with hardening enabled? If not, I'm not sure it's worth adding for just this one PR, though, but happy to do so if necessary (ideally in a follow-up :) ).

https://github.com/llvm/llvm-project/pull/120685