Subject: bug#64391: buffer narrowing slowdown regression in emacs 29

From: Mattias Engdegård <[email-masked]>
Date: Fri, 7 Jul 2023 13:33:32 +0200

7 juli 2023 kl. 12.00 skrev Gregory Heytings <[email-masked]>:

> Yes.  In fact now that we have a separate function for the labeled case, we can remove the funcall in both cases.  Patch attached.

Thank you, but are we sure that save-restriction would be used for labelled restrictions in the future? Maybe we should just start with the unlabelled case.

>> The documentation should also make it clear that `nil` is not a valid label.
> 
> Is that not already clear in the docstring, which says "in which LABEL is a symbol"?

Well, nil is a symbol.