[PATCH][StaticAnalyzer] new check comparing equal expression

[Nico Weber]

Nice! This is a subset of http://llvm.org/PR9952 (except it's done in the
analyzer). +Hans, since he has looked at this in the past.


On Fri, Sep 20, 2013 at 3:06 AM, Per Viberg <Per.Viberg at evidente.se> wrote:

>
> Hello,
>
> please review attached patch. The patch adds a check that warns for
> comparison of equal expressions.
>
> example:
> x + 1 == x +1;
>
> best regards,
> Per
>
>
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