GNU bug report logs - #65017
29.1; Byte compiler interaction with cl-lib function objects, removes symbol-function

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Package: emacs;

Reported by: Eric Marsden <eric.marsden <at> risk-engineering.org>

Date: Wed, 2 Aug 2023 13:34:02 UTC

Severity: normal

Found in version 29.1

Done: Alan Mackenzie <acm <at> muc.de>

Bug is archived. No further changes may be made.

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From: Mattias Engdegård <mattias.engdegard <at> gmail.com>
To: Stefan Monnier <monnier <at> iro.umontreal.ca>
Cc: Alan Mackenzie <acm <at> muc.de>, 65017 <at> debbugs.gnu.org, Eric Marsden <eric.marsden <at> risk-engineering.org>
Subject: bug#65017: 29.1; Byte compiler interaction with cl-lib function objects, removes symbol-function
Date: Thu, 3 Aug 2023 17:37:46 +0200

3 aug. 2023 kl. 16.43 skrev Stefan Monnier <monnier <at> iro.umontreal.ca>:

>    (let ((symbols-with-pos-enabled nil))
>      (eq f (car cl--labels-convert-cache)))

As far as the LAP peephole optimiser is concerned, eq commutes with unbind so that let-binding will vanish.

(I'm more annoyed by the fact that `equal` doesn't work like `eq` for symbols when symbols-with-pos-enabled is nil.)
This bug report was last modified 1 year and 337 days ago.

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