http://trac.webkit.org/browser/trunk/LayoutTests/js/script-tests/class-syntax-extends.js#L73 shouldThrow('new (class extends undefined { constructor () { this } })', '"ReferenceError: Cannot access uninitialized variable."'); the `extends undefined` should throw a TypeError.
Created attachment 252294 [details] Fixes the bug
Thanks for the reviews, Darin!
Comment on attachment 252294 [details] Fixes the bug Clearing flags on attachment: 252294 Committed r183759: <http://trac.webkit.org/changeset/183759>
All reviewed patches have been landed. Closing bug.