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From: Eli Zaretskii <eliz@gnu.org>
To: "João Távora" <joaotavora@gmail.com>
Cc: luismbo@gmail.com, 33828@debbugs.gnu.org
Subject: bug#33828: 26.1; Unbound defvar across compilation units
Date: Sat, 22 Dec 2018 09:43:59 +0200	[thread overview]
Message-ID: <83bm5eatvk.fsf@gnu.org> (raw)
In-Reply-To: <87lg4i8ek3.fsf@gmail.com> (message from João Távora on Sat, 22 Dec 2018 02:45:32 +0000)

> From: João Távora <joaotavora@gmail.com>
> Cc: Luís Oliveira <luismbo@gmail.com>,
>   33828@debbugs.gnu.org
> Date: Sat, 22 Dec 2018 02:45:32 +0000
> 
> >>     (defun f2-foo ()
> >>       (let ((my-special 123))
> >>         (f2-bar)))
> >> 
> >>     (defun f2-bar ()
> >>       my-special)
> >> 
> >>     (print (f2-bar))
> >> 
> >> 
> >> 
> >>     $ emacs -Q -L . -f batch-byte-compile f2.el
> >> 
> >>     In toplevel form:
> >>     f2.el:5:1:Warning: Unused lexical variable `my-special'
> >
> > That's because you do nothing with the value of f2-bar.
> 
> f2-bar is a function, and it is called.  Did you mean 'my-special'?  It
> is used as well, in f2-bar.

I meant the value returned by f2-bar in f2-foo.





  reply	other threads:[~2018-12-22  7:43 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-21 12:02 bug#33828: 26.1; Unbound defvar across compilation units Luís Oliveira
2018-12-21 13:50 ` Luís Oliveira
2018-12-21 20:02 ` Eli Zaretskii
2018-12-22  2:45   ` João Távora
2018-12-22  7:43     ` Eli Zaretskii [this message]
2018-12-22 22:40     ` Philipp Stephani
2018-12-23  1:16       ` João Távora

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