GNU bug report logs - #51982
Erroneous handling of local variables in byte-compiled nested lambdas

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Package: emacs;

Reported by: Paul Pogonyshev <pogonyshev <at> gmail.com>

Date: Fri, 19 Nov 2021 20:32:02 UTC

Severity: normal

Tags: patch

Fixed in version 29.1

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

Bug is archived. No further changes may be made.

Full log


Message #29 received at 51982 <at> debbugs.gnu.org (full text, mbox):

From: Paul Pogonyshev <pogonyshev <at> gmail.com>
To: Mattias Engdegård <mattiase <at> acm.org>
Cc: Michael Heerdegen <michael_heerdegen <at> web.de>,
 Stefan Monnier <monnier <at> iro.umontreal.ca>, 51982 <at> debbugs.gnu.org
Subject: Re: bug#51982: Erroneous handling of local variables in byte-compiled
 nested lambdas
Date: Sat, 20 Nov 2021 21:53:01 +0100
[Message part 1 (text/plain, inline)]
Thanks for the fix. I'm sure in 2025 it will be released.

On Sat, 20 Nov 2021 at 19:34, Mattias Engdegård <mattiase <at> acm.org> wrote:

> 20 nov. 2021 kl. 18.22 skrev Paul Pogonyshev <pogonyshev <at> gmail.com>:
>
> > > you cannot count on an eventual fix to be back-ported to Emacs 28
> >
> > Uh, it's not even released yet. Are the stabilization rules so strict
> that even a *fix* cannot go in? Unless it is going to be a rewrite of half
> the file...
>
> Sorry, I'd love to have it in 28 but I don't make the rules.
>
> Meanwhile, here's a lightly tested attempt at a fix. I'm not very
> satisfied by it because it forces an up-front access of a captured
> variable; I'd rather sink it to each application of the λ-lifted function.
>
>
[Message part 2 (text/html, inline)]

This bug report was last modified 2 years and 251 days ago.

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