[libcxx-commits] [libcxx] [libcxxabi] [libcxx] Use alias for detecting overriden function (PR #114961)

[Petr Hosek via libcxx-commits]

petrhosek wrote:

Looks like this change broke several LTO builds, so I'd be fine reverting it while I'm investigating the issue.

https://github.com/llvm/llvm-project/pull/114961