bug#47252: 28.0.50; [PATCH] Make minibuffer-depth-indicator-function a defcustom

[Robert Pluim]

>>>>> On Fri, 19 Mar 2021 10:31:36 +0100, Lars Ingebrigtsen <larsi@gnus.org> 
>>>>> said:

    Lars> Mauro Aranda <maurooaranda@gmail.com> writes:
    >> Gabriel <gabriel376@hotmail.com> writes:
    >> 
    >>> This simple patch makes 'minibuffer-depth-indicator-function' a
    >>> defcustom.
    >> 
    >> Since the default value is nil, I made a change after Lars pushed your
    >> patch to include nil as a supported value; else, the Customize interface
    >> reports a mismatch 

    Lars> Thanks.  But shouldn't

    Lars> +  :type '(choice (const :tag "Default" nil)
    Lars> +                 (function))

    Lars> be

    Lars> +  :type '(choice (const :tag "Default" nil)
    Lars> +                 function)

    Lars> ?

    >> (and I think we do have tests to check for this?)

    Lars> Yes, what's the test for this again?  

admin/cus-test.el

Robert
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