r181329 - Prevent crashes from hasCanonicalType matcher

[Vane, Edwin]

Probably a good idea. Who has to do that?

> -----Original Message-----
> From: Dmitri Gribenko [mailto:gribozavr at gmail.com]
> Sent: Tuesday, May 07, 2013 11:57 AM
> To: Vane, Edwin
> Cc: cfe-commits cfe
> Subject: Re: r181329 - Prevent crashes from hasCanonicalType matcher
> 
> 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?
> 
> Dmitri
> 
> --
> main(i,j){for(i=2;;i++){for(j=2;j<i;j++){if(!(i%j)){j=0;break;}}if
> (j){printf("%d\n",i);}}} /*Dmitri Gribenko <gribozavr at gmail.com>*/