Make it possible to mark generalized variables as obsolete

* doc/lispref/variables.texi (Adding Generalized Variables):
Document it.

* lisp/emacs-lisp/bytecomp.el (byte-compile-warn-obsolete): Alter
the interface so that it can also be used by generalized variable
warnings.
(byte-compile-function-warn): Adjust caller.
(byte-compile-check-variable): Adjust caller.

* lisp/emacs-lisp/gv.el (gv-get): Warn about obsolete generalized
variables (bug#49730).
(make-obsolete-generalized-variable): New function.
This commit is contained in:
Lars Ingebrigtsen 2022-08-21 21:46:14 +02:00
parent 958924a812
commit 6ddcf67052
5 changed files with 48 additions and 13 deletions

View file

@ -568,7 +568,6 @@ ACCESS-TYPE if non-nil should specify the kind of access that will trigger
(purecopy (list current-name access-type when)))
obsolete-name)
(defmacro define-obsolete-variable-alias ( obsolete-name current-name when
&optional docstring)
"Make OBSOLETE-NAME a variable alias for CURRENT-NAME and mark it obsolete.