Re: The function ‘cl-set-difference’ might not be defined at runtime

[Štěpán Němec]

On Tue, 14 Apr 2020 15:43:41 -0400
Noam Postavsky wrote:

>> Yes, `(require 'cl-lib)` at top level placates Flycheck.  But for the
>> last drop of efficiency, I tried to `(require 'cl-lib)` inside the body
>> of the function that calls cl-set-difference, and put at the top level:
>>
>> (declare-function cl-set-difference "cl-seq" (list1 list2 &rest cl-keys))
>>
>> That does not placate Flycheck though.  Do you know why?
>
> Works here for placating the byte-compiler, which as far as I know is
> what Flycheck runs.

Indeed. Works for me, too (with Flycheck, even).

Jorge, are you sure the warning you get is about `cl-set-difference' not
being defined and not something else?

-- 
Štěpán