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Re: Redisplay hook error backtraces

From: Stefan Monnier
Subject: Re: Redisplay hook error backtraces
Date: Wed, 13 Jul 2022 16:49:27 -0400
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux)

>> I still don't think I understand why testing redisplaying_p and the
>> new optional variable would not be enough.
> We've got to distinguish between the signals we want to generate
> backtraces for and those we don't.  redisplaying_p is not relevant to
> that, I think.  For example, we don't want to generate a backtrace for a
> "failed" evaluation of the code generated by `c-safe'.

BTW, `c-safe` is called `ignore-errors` in standard ELisp since
Emacs-23 (before that it was provided by `cl`).


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