bug#36613: gdb: error on M-x menu-bar-open

[Stefan Kangas]

Eli Zaretskii <eliz@gnu.org> writes:

> > > On tty/Ubuntu Terminal:
> > >
> > > ~$ emacs -Q
> > > M-x gdb
> > > Run gdb (like this): gdb -i=mi
> > > M-x toggle-debug-on-error
> > > M-x menu-bar-open
> > >
> > > Debugger entered--Lisp error: (wrong-type-argument listp gud-print)
> > >   popup-menu(gud-print (#<window 1 on *gud*> 2 (1 . 0) 0 nil 2 (1 . 0)
> > > nil (0 . 0) (1 . 0)) nil t)
> > >   menu-bar-open()
> > >   funcall-interactively(menu-bar-open)
> >
> > I'm unable to reproduce this bug in Emacs 27
>
> Did you do this on a TTY frame?  The OP specifically says "on tty".

I can reproduce this, starting with "emacs -Q -nw", both
on Emacs 26.2 and on the current master branch.

Thanks,
Stefan Kangas