ci: add -Wextra-semi to llvm config #341

1. 
   fanquake commented at 10:15 AM on August 12, 2026: member

   Followup to #332

2. 
   DrahtBot commented at 10:15 AM on August 12, 2026: none

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   ACK	hebasto
   Stale ACK	ryanofsky

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3. hebasto approved
4. 
   hebasto commented at 10:41 AM on August 12, 2026: member

   ACK d44db1502a9981be44333f2262c4c455ec417149.

5. DrahtBot added the label Needs rebase on Aug 12, 2026
6. 
   DrahtBot commented at 12:04 PM on August 12, 2026: none

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   🐙 This pull request conflicts with the target branch and needs rebase.

7. ryanofsky approved
8. 
   ryanofsky commented at 12:04 PM on August 12, 2026: collaborator

   Code review ACK d44db1502a9981be44333f2262c4c455ec417149

   (was about to merge this but it needs rebase after #339)

9. fanquake force-pushed on Aug 12, 2026
10. ci: add -Wextra-semi to llvm config b3b134eed8
11. fanquake force-pushed on Aug 12, 2026
12. 
    fanquake commented at 12:40 PM on August 12, 2026: member

    but it needs rebase after #339)

    Rebased.

13. hebasto approved
14. 
    hebasto commented at 12:43 PM on August 12, 2026: member

    re-ACK b3b134eed8b4e7d8178b8867977d214579ed9a7a.

15. DrahtBot requested review from ryanofsky on Aug 12, 2026
16. ryanofsky merged this on Aug 12, 2026
17. ryanofsky closed this on Aug 12, 2026

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18. fanquake deleted the branch on Aug 12, 2026

Review Requested
ryanofsky