GNU bug report logs - #34233
27.0.50; defvar in comment

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Package: emacs;

Reported by: Sebastian Miele <sebastian.miele <at> gmail.com>

Date: Mon, 28 Jan 2019 12:04:01 UTC

Severity: normal

Tags: fixed

Found in version 27.0.50

Fixed in version 27.1

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: Sebastian Miele <sebastian.miele <at> gmail.com>
Cc: 34233 <at> debbugs.gnu.org, Stefan Monnier <monnier <at> IRO.UMontreal.CA>
Subject: bug#34233: 27.0.50; defvar in comment
Date: Tue, 09 Jul 2019 20:11:25 +0200

Sebastian Miele <sebastian.miele <at> gmail.com> writes:

> ;; Start ./src/emacs -Q, put this into *scratch*, do not remove this
> ;; "(defvar x)" in this comment, and C-x C-e the following two
> ;; expressions in turn:
> ;;
> (setq lexical-binding t)
> (let ((x 42)) (lambda () x))
> ;;
> ;; Value: (closure (x t) nil x)
> ;; Expected: (closure ((x . 42) t) nil x)

I can confirm that this bug is still present.

Stefan, do you know what's going on here?  That a commented-out (defvar)
before the eval-ed form has any effect is rather surprising...

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no
This bug report was last modified 5 years and 308 days ago.

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