There is a new pull request by Duncaen against master on the void-packages repository

https://github.com/Duncaen/void-packages llvm16
https://github.com/void-linux/void-packages/pull/43739

New package: llvm16-16.0.3
[ci skip]

A patch file from https://github.com/void-linux/void-packages/pull/43739.patch is attached