bug#26624: 26.0.50; Generalized variable `buffer-local-value' does't restore local flag

[Noam Postavsky]

Philipp Stephani <p.stephani2@gmail.com> writes:

> Noam Postavsky <npostavs@users.sourceforge.net> schrieb am So., 24.
> Sep. 2017 um 17:44 Uhr:
>
>     Philipp Stephani <p.stephani2@gmail.com> writes:
>    
>     > * lisp/emacs-lisp/gv.el (buffer-local-value): Remove.
>    
>     Is it possible to just give an obsolete warning first?
>
>
> I don't think it's possible in the sense of `make-obsolete' because
> the expander is not a named function.
> It would be possible to use `display-warning' within the body of the
> setter, but that would only annoy users.
> If necessary, we might add additional code to the `setf' macro to
> warn about this form in particular during byte compilation.

IMO, a compilation warning would be appropriate.