New issue by Snektron on void-packages repository

https://github.com/void-linux/void-packages/issues/20796

Description:
<!-- Don't request update of package. We have a script for that. https://alpha.de.repo.voidlinux.org/void-updates/void-updates.txt . However, a quality pull request may help. -->

LLVM 10 recently got released: http://releases.llvm.org/
This includes libllvm, clang, lld, and libc++.