We have some -Wreturn-type warnings, and a -Wdeprecated-declarations for an XSS auditor setting test that can simply be removed now that XSS auditor no longer exists.
Created attachment 440515 [details] Patch
Committed r283736 (242658@main): <https://commits.webkit.org/242658@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 440515 [details].