GNU bug report logs - #42147
28.0.50; pure vs side-effect-free, missing optimizations?

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Package: emacs;

Reported by: Andrea Corallo <andrea_corallo <at> yahoo.it>

Date: Tue, 30 Jun 2020 22:28:02 UTC

Severity: normal

Found in version 28.0.50

Done: Mattias Engdegård <mattiase <at> acm.org>

Bug is archived. No further changes may be made.

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Message #280 received at 42147 <at> debbugs.gnu.org (full text, mbox):

From: Mattias Engdegård <mattiase <at> acm.org>
To: Stefan Monnier <monnier <at> iro.umontreal.ca>
Cc: Philipp Stephani <p.stephani2 <at> gmail.com>, Paul Eggert <eggert <at> cs.ucla.edu>,
 Andrea Corallo <andrea_corallo <at> yahoo.it>, 42147 <at> debbugs.gnu.org
Subject: Re: bug#42147: 28.0.50; pure vs side-effect-free, missing
 optimizations?
Date: Wed, 29 Jul 2020 18:03:27 +0200

>> But yes, it's a problem because `C-h o kbd RET` says explicitly that it
>> doesn't change the match data :-(
> 
> Motivation enough for them to save the match data then.

I pushed the save-match-data around 'kbd' since that one looked rather obvious.

Regarding package-get-version: perhaps we should drop the 'pure' property and just let callers wrap it in eval-when-compile?
This bug report was last modified 4 years and 282 days ago.

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