The substring indexes need updating.
<rdar://problem/82461615>
Created attachment 436697 [details] Patch
Comment on attachment 436697 [details] Patch Did I break this when moving from WTF::Optional to std::optional? If so, I wonder how because they are both the same length!
I guess previously the WTF:: prefix must not have been used in the messages.in files?
Committed r281732 (241074@main): <https://commits.webkit.org/241074@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 436697 [details].