GNU bug report logs - #38375
26.3.50; map-contains-key can't detect nil

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Message #11 received at 38375 <at> debbugs.gnu.org (full text, mbox):

From: Michael Heerdegen <michael_heerdegen <at> web.de>
To: Damien Cassou <damien <at> cassou.me>
Cc: Nicolas Petton <nicolas <at> petton.fr>, 38375 <at> debbugs.gnu.org
Subject: Re: bug#38375: 26.3.50; map-contains-key can't detect nil
Date: Tue, 26 Nov 2019 00:34:27 +0100

Damien Cassou <damien <at> cassou.me> writes:

> The code below inserts the pair (nil, 'value) in a hash table. I expect
> `map-contains-key' to return t when passed the key nil as argument.
>
> (ert-deftest test-map-contains-key-with-nil-has-key-in-hashtable ()
>   (let ((map (make-hash-table :test 'equal)))
>     (puthash nil 'value map)
>     (should (map-contains-key map nil))))

This should have been fixed in master with commit 1691a5109
"*lisp/emacs-lisp/map.el: Make the functions generic".  Could you please
check?

Michael.

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