bug#24128: 25.1; Strange warning from byte compiler in gud.el and gdb-mi.el

[Eli Zaretskii]

> From: Michael Heerdegen <michael_heerdegen@web.de>
> Cc: 24128@debbugs.gnu.org
> Date: Mon, 01 Aug 2016 22:37:39 +0200
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > When these two files are compiled, the byte compiler emits strange
> > warnings:
> >
> >     ELC      progmodes/gdb-mi.elc
> >
> >   In toplevel form:
> >   progmodes/gdb-mi.el:675:1:Warning: Unused lexical argument `arg'
> >
> >     ELC      progmodes/gud.elc
> >
> >   In toplevel form:
> >   progmodes/gud.el:735:1:Warning: Unused lexical argument `arg'
> >
> 
> > What is going on here?
> 
> I think the warnings come from compiling some lambda created by the
> macro `gud-def', and the determined positions are just incorrect.

We should make the reported line correct, then.  Right?