GNU bug report logs - #62009
29.0.60; Emacs crashes on setf symbol-name

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From: Eli Zaretskii <eliz <at> gnu.org>
To: Augusto Stoffel <arstoffel <at> gmail.com>
Cc: michael_heerdegen <at> web.de, mail <at> daniel-mendler.de, philipk <at> posteo.net, monnier <at> iro.umontreal.ca, 62009 <at> debbugs.gnu.org
Subject: bug#62009: 29.0.60; Emacs crashes on setf symbol-name
Date: Fri, 10 Mar 2023 13:49:04 +0200

> From: Augusto Stoffel <arstoffel <at> gmail.com>
> Cc: Philip Kaludercic <philipk <at> posteo.net>,  michael_heerdegen <at> web.de,
>   mail <at> daniel-mendler.de,  monnier <at> iro.umontreal.ca,  62009 <at> debbugs.gnu.org
> Date: Fri, 10 Mar 2023 09:45:11 +0100
> 
> On Fri, 10 Mar 2023 at 09:11, Eli Zaretskii wrote:
> 
> >> Is it not possible to detect this before the illegal memory access, and
> >> raise a signal in Emacs Lisp?
> >
> > It won't be easy, if at all possible.  And I'm not sure we even want
> > to do that.  What would be the purpose of supporting such a use of
> > Emacs?
> 
> What is the purpose of supporting mutation of symbol names in general?

We don't.  Whoever does this is on their own.

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