DMD2, Phobos: striding range

[Mihail Strashun]

Philippe Sigaud wrote:
> 
> 
> On Mon, Mar 8, 2010 at 13:00, Lars T. Kyllingstad 
> <public at kyllingen.nospamnet> wrote:
> 
>     It's definitely a bug.  I've reported it:
> 
>     http://d.puremagic.com/issues/show_bug.cgi?id=3894
> 
> 
> std.range use ref everywhere. I had to comment them out to get any 
> composition to work. But the 'auto ref' feature added a release ago was 
> made to solve this problem, I guess. Full-blown propagation of ref when 
> you can have it, graceful stop when you cannot.
> 
> Hmm, I should try this as soon as I won't have a baby sleeping on me...
> 

Hm, changing "ref" on lines 716 and 724 to "auto ref" changes nothing. 
Changing it to simply "auto" seems to solve problem.

How "auto ref" feature is supposed to work? This ( 
http://www.digitalmars.com/d/2.0/function.html ) description tends to 
match problem with stride, but as I have just said, it gives same error.