bug#22026: 25.0.50; M-. in a C Mode buffer signals an error

[Eli Zaretskii]

> From: Dmitry Gutov <dgutov@yandex.ru>
> Date: Fri, 27 Nov 2015 15:25:00 +0200
> 
> Version: 25.1
> 
> On 11/27/2015 11:32 AM, Eli Zaretskii wrote:
> >   emacs -Q
> >   C-x C-f src/lread.c
> >   C-u 58425 M-x goto-char
> >   M-.
> >
> > This signals an error:
> >
> >    No applicable method for %S: xref-backend-definitions, etags, 
> > "readevalloop"
> 
> Thank you, this should be fixed now in a521310f9e866d0cb9ab966947ff8e13.

Thanks, works for me.

> (I had to re-bootstrap to see the result, however).

Interesting.  I almost never bootstrap, and didn't this time.