[webkit-reviews] review requested: [Bug 73371] Add a way to revert a variable to its previous value after leaving a scope. : [Attachment 117105] Patch

[bugzilla-daemon at webkit.org]

David Levin <levin at chromium.org> has asked  for review:
Bug 73371: Add a way to revert a variable to its previous value after leaving a
scope.
https://bugs.webkit.org/show_bug.cgi?id=73371

Attachment 117105: Patch
https://bugs.webkit.org/attachment.cgi?id=117105&action=review