[webkit-reviews] review granted: [Bug 218543] Add back the removed assertion from r269338 and add a test : [Attachment 413118] patch

[bugzilla-daemon at webkit.org]

Filip Pizlo <fpizlo at apple.com> has granted Saam Barati <sbarati at apple.com>'s
request for review:
Bug 218543: Add back the removed assertion from r269338 and add a test
https://bugs.webkit.org/show_bug.cgi?id=218543

Attachment 413118: patch

https://bugs.webkit.org/attachment.cgi?id=413118&action=review