From: Glenn Morris <rgm@gnu.org>
To: Tino Calancha <tino.calancha@gmail.com>
Cc: 28107@debbugs.gnu.org
Subject: bug#28107: 26.0.50; Byte compilation shows an unused var warning for an used variable
Date: Thu, 17 Aug 2017 21:42:32 -0400 [thread overview]
Message-ID: <nwvallbqif.fsf@fencepost.gnu.org> (raw)
In-Reply-To: <alpine.DEB.2.20.1708180229001.28891@calancha-pc> (Tino Calancha's message of "Fri, 18 Aug 2017 02:32:59 +0900 (JST)")
Tino Calancha wrote:
> ;; -*- lexical-binding: t; -*-
> (let ((x 1))
> (and (equal (+ x 2) 3)))
This code also does nothing. Compare with:
(defun foo ()
(let ((x 1))
(and (equal (+ x 2) 3))))
where the result is used (as the function return) and there is no warning.
next prev parent reply other threads:[~2017-08-18 1:42 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-16 6:11 bug#28107: 26.0.50; Byte compilation shows an unused var warning for an used variable Tino Calancha
2017-08-17 16:39 ` Glenn Morris
2017-08-17 16:45 ` Glenn Morris
2017-08-17 17:32 ` Tino Calancha
2017-08-18 1:42 ` Glenn Morris [this message]
2019-06-12 15:03 ` Lars Ingebrigtsen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://www.gnu.org/software/emacs/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=nwvallbqif.fsf@fencepost.gnu.org \
--to=rgm@gnu.org \
--cc=28107@debbugs.gnu.org \
--cc=tino.calancha@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://git.savannah.gnu.org/cgit/emacs.git
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).