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bug#46573: 28.0.50; Error when edebugging setting unbound place
From: |
Michael Heerdegen |
Subject: |
bug#46573: 28.0.50; Error when edebugging setting unbound place |
Date: |
Thu, 04 Mar 2021 00:13:36 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) |
Stefan Monnier <monnier@iro.umontreal.ca> writes:
> >> I checked older Emacs versions -- (setf foo 'bar) works in Emacs 26.1,
> >> but not in Emacs 27.1.
> > Then we should try fixing it in Emacs 27.2, if that's possible without
> > risky changes.
>
> I plan to install the patch below into `master` to fix this problem, but
> I believe this change is sufficiently safe for the `emacs-27` branch, so
> you agree I'll install it into `emacs-27` instead.
I tried your patch (thanks for working on it) now. The error is gone,
but in my example
(setf y 3)
when I step with edebug the thing still stops after the "y" to say the
value is "3", not after the number "3" - that position is omitted. Is
this intentional?
Thanks,
Michael.