GNU bug report logs - #52291
29.0.50; "Unknown button type ‘help-function’"

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From: David Bremner <bremner <at> unb.ca>
To: Lars Ingebrigtsen <larsi <at> gnus.org>
Cc: "52291 <at> debbugs.gnu.org" <52291 <at> debbugs.gnu.org>
Subject: bug#52291: 29.0.50; "Unknown button type ‘help-function’"
Date: Sun, 5 Dec 2021 12:24:27 +0000

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

> ✉External message: Use caution.
>
> David Bremner <bremner <at> unb.ca> writes:
>
>> Please find attached "foo.el", a somewhat reduced test case from the
>> notmuch source.
>>
>> When I run
>>
>> % emacs-29.0.50 -l foo.el --eval "(toggle-debug-on-error)" --eval \
>>   "(documentation #'notmuch-search-mode)"
>>
>> I get the following backtrace
>>
>> Debugger entered--Lisp error: (error "Unknown button type ‘help-function’")
>>   signal(error ("Unknown button type ‘help-function’"))
>>   error("Unknown button type `%s'" help-function)
>>   make-text-button(1300 1324 type help-function help-args (notmuch-search-scroll-up))
>>   apply(make-text-button 1300 1324 (type help-function help-args (notmuch-search-scroll-up)))
>>   insert-text-button("notmuch-search-scroll-up" type help-function help-args (notmuch-search-scroll-up))
>>   help--describe-command(notmuch-search-scroll-up nil)
>
> I think I've fixed this on the trunk now -- can you check?
>

Yep, that seems fixed. Thanks!

d

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