bug#52291: 29.0.50; "Unknown button type ‘help-function’"

[David Bremner]

Lars Ingebrigtsen <larsi@gnus.org> writes:

> ✉External message: Use caution.
>
> David Bremner <bremner@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