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bug#48479: 28.0.50; Crash on `read--expression'
From: |
Mattias Engdegård |
Subject: |
bug#48479: 28.0.50; Crash on `read--expression' |
Date: |
Wed, 19 May 2021 22:18:24 +0200 |
19 maj 2021 kl. 20.58 skrev Lars Ingebrigtsen <larsi@gnus.org>:
> I was thinking of the
>
> (condition-case nil
> (foo)
> (error))
>
> case... (I.e., with a missing handler body.) I'm not sure whether
> that's supposed to or not.
Thank you, and yes, that is valid; a body can be empty (it's an implicit progn).
I don't think an empty body in an error handler warrants a warning more than
anywhere else. Do you?
> (condition-case nil
> (foo))
>
> doesn't give a warning.
Right, but its meaning is also well-defined and could even be useful in a
macro. I'm slightly more inclined to accept a warning here, but we are drifting
away from the original question: for syntactically invalid handlers, like (),
can we signal an error? I think we can.
- bug#48479: 28.0.50; Crash on `read--expression', (continued)
- bug#48479: 28.0.50; Crash on `read--expression', Eli Zaretskii, 2021/05/18
- bug#48479: 28.0.50; Crash on `read--expression', Mattias Engdegård, 2021/05/18
- bug#48479: 28.0.50; Crash on `read--expression', Eli Zaretskii, 2021/05/18
- bug#48479: 28.0.50; Crash on `read--expression', Stefan Monnier, 2021/05/18
- bug#48479: 28.0.50; Crash on `read--expression', Andreas Schwab, 2021/05/18
- bug#48479: 28.0.50; Crash on `read--expression', Mattias Engdegård, 2021/05/19
- bug#48479: 28.0.50; Crash on `read--expression', Lars Ingebrigtsen, 2021/05/19
- bug#48479: 28.0.50; Crash on `read--expression', Eli Zaretskii, 2021/05/19
- bug#48479: 28.0.50; Crash on `read--expression', Mattias Engdegård, 2021/05/19
- bug#48479: 28.0.50; Crash on `read--expression', Lars Ingebrigtsen, 2021/05/19
- bug#48479: 28.0.50; Crash on `read--expression',
Mattias Engdegård <=
- bug#48479: 28.0.50; Crash on `read--expression', Lars Ingebrigtsen, 2021/05/25
- bug#48479: 28.0.50; Crash on `read--expression', Mattias Engdegård, 2021/05/25