Merging Apple's Objective-C 2.0 compiler changes

[Ralf Wildenhues]

* Richard Kenner wrote on Sun, Sep 12, 2010 at 12:17:47AM CEST:
> > > It's my understanding that FSF legal department has consistently refused
> > > to answer such questions as this.
> > 
> > Do you have a quote for that, please?
> 
> How do you quote somebody who DOESN'T answer?

I've asked for you now.

> The FSF has consistently refused to answer questions of the form "if I did
> XYZ, would it violate the GPL?"

Maybe, but this is such a simple question that I'm sure the GPL meant to
address unambiguously, that I think it is worth trying to stop spreading
uncertainty over.

Cheers,
Ralf