[PATCH] detect CFAutorelease(0) in static analyzer

[Sean McBride]

Ping?  Anyone willing/able to review this little patch?  Reattached here.

Cheers,

Sean

On Wed, 4 Jun 2014 10:52:43 -0400, Sean McBride said:

>Hi all,
>
>Attached is a probably-not-totally-correct patch to detect
>CFAutorelease(0) in the static analyzer.  I don't know the clang
>codebase, and basically copy-pasted this patch into existence. :)
>
>Hopefully it is correct enough for someone knowledgable to review &
>merge easily.
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