Error: shadowing declaration is deprecated

[jicman]

== Quote from Bill Baxter's article
> jicman wrote:
> > Greetings!
> >
> > this code,
> >
> >   foreach(char[] u; FPUsers)
> >   {
> >
> >   }
> >
> > results in,
> >
> > Error: shadowing declaration jic.libs.FPSDK.FindUser.u is
deprecated.
> >
> > Will anyone explain this to me?  I tried to do a search on it,
but I couldn't
> > anything related to this.  Found other integer arrays, but
nothing about
> > char[].  Any help would be greatly appreciated.  Thanks.
> >
> > jos�
> It means you have another variable named 'u' in the same function
> declared somewhere before that foreach loop.  The theory is that
many
> times these are bugs, and when they are they can be hard to spot.
> I'm not totally enamored with the feature myself, since I don't
recall
> ever really been bitten by it, but I have happily shadowed
variables in
> the past when it suited me.  Especially little dummy
counter/placeholder
> variables like your 'c' above.
> But anyway, that's what the error means.  Just rename 'c' to c2 or
cc or d.
> --bb

Ok, I'll buy that, but this is not working either:

char[] u;
foreach(u; FPUsers)
{
}

That should work.