[JSC] GenericArguments<Type>::defineOwnProperty's assumption about error is not correct
Created attachment 417788 [details] Patch
<rdar://problem/72929171>
Created attachment 417790 [details] Patch
Comment on attachment 417790 [details] Patch r=me
Committed r271570: <https://trac.webkit.org/changeset/271570> All reviewed patches have been landed. Closing bug and clearing flags on attachment 417790 [details].