GNU bug report logs - #46722
test-map-into fails

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Package: emacs;

Reported by: Glenn Morris <rgm <at> gnu.org>

Date: Tue, 23 Feb 2021 16:23:01 UTC

Severity: normal

Merged with 53365

Found in versions 27.2, 28.0.50, 29.0.50

Fixed in version 29.1

Done: Lars Ingebrigtsen <larsi <at> gnus.org>

Bug is archived. No further changes may be made.

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Message #70 received at 46722 <at> debbugs.gnu.org (full text, mbox):

From: dick <dick.r.chiang <at> gmail.com>
To: Stefan Monnier <monnier <at> iro.umontreal.ca>
Cc: 46722 <at> debbugs.gnu.org
Subject: Re: bug#46722: test-map-into fails
Date: Wed, 05 Jan 2022 13:59:09 -0500

> So the underlying bug only appears if either the hash-table is rehashed
> or the new `sxhash-equal` value happens to the same as the old one.

I can't say I understand this, but I'm contented if map-tests.el stops flapping.

> The benefit of the `method-cache` OTOH should be very significant
> since without it we'd have to recompute the effective method at every
> call.

I don't get it.  This assumes `method-cache` persists between successive
calls to the byte-compiled closure... but `method-cache` is clearly let'ted.
This bug report was last modified 3 years and 123 days ago.

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