[libcxx-commits] [libcxx] [libc++] Fix missing 'get_new_handler()' for Windows builds (PR #150182)

[Nikolas Klauser via libcxx-commits]

https://github.com/philnik777 requested changes to this pull request.

If we do this it definitely requires a release note. That should include what implications this change has w.r.t. STL compatibility.

https://github.com/llvm/llvm-project/pull/150182