GNU bug report logs - #28107
26.0.50; Byte compilation shows an unused var warning for an used variable

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Package: emacs;

Reported by: Tino Calancha <tino.calancha <at> gmail.com>

Date: Wed, 16 Aug 2017 06:13:02 UTC

Severity: minor

Tags: notabug

Found in version 26.0.50

Done: Lars Ingebrigtsen <larsi <at> gnus.org>

Bug is archived. No further changes may be made.

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From: Lars Ingebrigtsen <larsi <at> gnus.org>
To: Glenn Morris <rgm <at> gnu.org>
Cc: 28107 <at> debbugs.gnu.org, Tino Calancha <tino.calancha <at> gmail.com>
Subject: bug#28107: 26.0.50; Byte compilation shows an unused var warning for an used variable
Date: Wed, 12 Jun 2019 17:03:45 +0200

Glenn Morris <rgm <at> gnu.org> writes:

> 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.

So I don't think there's a bug here, and I'm closing this bug report.

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no
This bug report was last modified 5 years and 350 days ago.

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