Exceptions are not property reported when initializing a worker as a module.
Created attachment 451310 [details] Patch
<rdar://problem/88654975>
Created attachment 451327 [details] Patch
Created attachment 451331 [details] Patch
Comment on attachment 451331 [details] Patch r=me
Committed r289479 (247021@main): <https://commits.webkit.org/247021@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 451331 [details].