[JSC] Add another tests for r271571 part 2
Created attachment 417803 [details] Patch
<rdar://problem/71365255>
Comment on attachment 417803 [details] Patch rs=me
Committed r271591: <https://trac.webkit.org/changeset/271591> All reviewed patches have been landed. Closing bug and clearing flags on attachment 417803 [details].