Ah! I now realise this was already fixed in rev 45435. I only tried against 3.9, and I had expected to see changes elsewhere when checking trunk. Sorry for the noise.
Fix building with the lld and mold linkers by removing duplicate symbols
Replace the Gentoo icon with the official "signet" logo
Replace the Gentoo icon with the official "signet" logo
Migrate MXML from version 3 to 4
Migrate MXML from version 3 to 4
Patch to fix test issues on modern systems
😲