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bug#67196: M-: uses a wrong value of debug-on-error when it is nil.
From: |
Eli Zaretskii |
Subject: |
bug#67196: M-: uses a wrong value of debug-on-error when it is nil. |
Date: |
Sat, 25 Nov 2023 17:50:09 +0200 |
> Date: Sat, 25 Nov 2023 14:14:59 +0000
> Cc: monnier@iro.umontreal.ca, 67196@debbugs.gnu.org, acm@muc.de
> From: Alan Mackenzie <acm@muc.de>
>
> > No, I meant with the current code debug-on-error is set to t whenever
> > eval-expression-debug-on-error is non-nil, ....
>
> Yes.
>
> > .... and your change sets it to the same value as
> > eval-expression-debug-on-error instead.
>
> That is not what is meant to happen.
We are miscommunicating.
> Instead, the new internal variable
> debug-from--eval-expression gets set to e-e-debug-on-error.
Exactly. And that value can be non-nil, but also not t. That is the
change I see, and your doc string suggests that it is intentional.
Thus, we have a behavior change wrt to the value that the body of
eval-expression will see. And non-nil, non-t values have special
meaning there.
- bug#67196: M-: uses a wrong value of debug-on-error when it is nil., (continued)
- bug#67196: M-: uses a wrong value of debug-on-error when it is nil., Eli Zaretskii, 2023/11/24
- bug#67196: M-: uses a wrong value of debug-on-error when it is nil., Alan Mackenzie, 2023/11/24
- bug#67196: M-: uses a wrong value of debug-on-error when it is nil., Stefan Monnier, 2023/11/24
- bug#67196: M-: uses a wrong value of debug-on-error when it is nil., Alan Mackenzie, 2023/11/24
- bug#67196: M-: uses a wrong value of debug-on-error when it is nil., Eli Zaretskii, 2023/11/25
- bug#67196: M-: uses a wrong value of debug-on-error when it is nil., Alan Mackenzie, 2023/11/25
- bug#67196: M-: uses a wrong value of debug-on-error when it is nil., Eli Zaretskii, 2023/11/25
- bug#67196: M-: uses a wrong value of debug-on-error when it is nil., Alan Mackenzie, 2023/11/25
- bug#67196: M-: uses a wrong value of debug-on-error when it is nil., Eli Zaretskii, 2023/11/25
- bug#67196: M-: uses a wrong value of debug-on-error when it is nil., Alan Mackenzie, 2023/11/25
- bug#67196: M-: uses a wrong value of debug-on-error when it is nil.,
Eli Zaretskii <=
- bug#67196: M-: uses a wrong value of debug-on-error when it is nil., Alan Mackenzie, 2023/11/25
- bug#67196: M-: uses a wrong value of debug-on-error when it is nil., Eli Zaretskii, 2023/11/25
- bug#67196: M-: uses a wrong value of debug-on-error when it is nil., Alan Mackenzie, 2023/11/25
- bug#67196: M-: uses a wrong value of debug-on-error when it is nil., Alan Mackenzie, 2023/11/25
- bug#67196: M-: uses a wrong value of debug-on-error when it is nil., Andreas Schwab, 2023/11/25
- bug#67196: M-: uses a wrong value of debug-on-error when it is nil., Stefan Monnier, 2023/11/25
- bug#67196: M-: uses a wrong value of debug-on-error when it is nil., Eli Zaretskii, 2023/11/25
- bug#67196: M-: uses a wrong value of debug-on-error when it is nil., Stefan Monnier, 2023/11/24