bug#25987: 25.2; support gcc fixit notes

[Eli Zaretskii]

> From: Tom Tromey <tom@tromey.com>
> Cc: Tom Tromey <tom@tromey.com>,  25987@debbugs.gnu.org
> Date: Tue, 07 Mar 2017 06:54:15 -0700
> 
> Eli> Ouch! why did they do it in bytes?  That's worth a bug report, IMO.
> 
> I'll see if I can find out the rationale.

Thanks.

> >> * However other approaches are possible, like letting the user request
> >> no confirmation, or request "auto-apply all changes" or something.
> >> Maybe a fixit should be associated with the previous error somehow.
> 
> Eli> Is there perhaps some "prior art" for this in other IDEs out there?
> 
> It's a good question but I don't know the answer.

Maybe it's worth asking on emacs-devel.