There is an updated pull request by Calandracas606 against master on the void-packages repository

https://github.com/Calandracas606/void-packages llvm18
https://github.com/void-linux/void-packages/pull/48661

New package: llvm18
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#### Testing the changes
- I tested the changes in this PR: **briefly**

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#### New package
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#### Local build testing
- I built this PR locally for my native architecture, x86_64-musl

[ci skip]



A patch file from https://github.com/void-linux/void-packages/pull/48661.patch is attached