GNU bug report logs - #40693
28.0.50; json-encode-alist changes alist

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From: Eli Zaretskii <eliz <at> gnu.org>
To: Dmitry Gutov <dgutov <at> yandex.ru>
Cc: contovob <at> tcd.ie, darthandrus <at> gmail.com, 40693 <at> debbugs.gnu.org
Subject: bug#40693: 28.0.50; json-encode-alist changes alist
Date: Wed, 29 Apr 2020 17:40:04 +0300

> Cc: contovob <at> tcd.ie, darthandrus <at> gmail.com, 40693 <at> debbugs.gnu.org
> From: Dmitry Gutov <dgutov <at> yandex.ru>
> Date: Wed, 29 Apr 2020 17:28:05 +0300
> 
> > How about adding an optional argument instead, by default off, to
> > request this behavior?  then callers who care about the original alist
> > could request a non-destructive operation, and others won't suffer any
> > slowdown.
> 
> The current behavior is unsafe, that's the problem. Also, 
> json-encode-alist is called in a recursive fashion, so it'd have to be a 
> global variable instead.

Sounds like a somewhat hairy issue.  Then let's put this on master
first.  If this turns out to be a very popular change, and no one
complains, we could later back-port it to some 27.x version.

Thanks.

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