[webkit-reviews] review requested: [Bug 140401] Make WTF::Optional work with msvc 2013 : [Attachment 244535] Patch

[bugzilla-daemon at webkit.org]

Chris Dumez <cdumez at apple.com> has asked  for review:
Bug 140401: Make WTF::Optional work with msvc 2013
https://bugs.webkit.org/show_bug.cgi?id=140401

Attachment 244535: Patch

https://bugs.webkit.org/attachment.cgi?id=244535&action=review