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

[A. Jiang via libcxx-commits]

frederick-vs-ja wrote:

@siradam7th I slightly rephrased the PR description to make this PR associated with the issue to fix and to more suitable for squashed commit message. Please double check my changes to it.

@philnik777 I think we can merge this now. Do you have any further concerns?

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