r181329 - Prevent crashes from hasCanonicalType matcher

[Richard Smith]

On Tue, May 7, 2013 at 8:56 AM, Dmitri Gribenko <gribozavr at gmail.com> wrote:

> On Tue, May 7, 2013 at 6:53 PM, Edwin Vane <edwin.vane at intel.com> wrote:
> > Author: revane
> > Date: Tue May  7 10:53:23 2013
> > New Revision: 181329
> >
> > URL: http://llvm.org/viewvc/llvm-project?rev=181329&view=rev
> > Log:
> > Prevent crashes from hasCanonicalType matcher
> >
> > Adding an QualType::isNull() check.
>
> Shall we commit this to Clang 3.3 branch, too?


Sounds like a good idea, but it needs a testcase :)
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