r254574 - PR17381: Treat undefined behavior during expression evaluation as an unmodeled

[Joerg Sonnenberger via cfe-commits]

On Mon, Dec 07, 2015 at 01:32:14PM -0800, Richard Smith via cfe-commits wrote:
> Worse, it seems
> > even using __builtin_nan() for example doesn't work.
> >
> 
> __builtin_nan() works fine for me, can you provide a testcase?

I take this part back, pilot error.

Joerg