Subject: bug#51368: 29.0.50; `cl-case' should error on incorrect use

From: Lars Ingebrigtsen <[email-masked]>
Date: Tue, 13 Sep 2022 18:12:49 +0200

I was surprised that these new tests didn't yield any new warnings.  :-)
But I'm doing a nativecomp bootstrap now, and:

../lisp/dnd.el: Warning: Case 'copy will match ‘quote’.  If that’s intended, write (copy quote) instead.  Otherwise, don’t quote ‘copy’.
../lisp/dnd.el: Warning: Case 'move will match ‘quote’.  If that’s intended, write (move quote) instead.  Otherwise, don’t quote ‘move’.
../lisp/dnd.el: Warning: Case 'copy will match ‘quote’.  If that’s intended, write (copy quote) instead.  Otherwise, don’t quote ‘copy’.
../lisp/dnd.el: Warning: Case 'move will match ‘quote’.  If that’s intended, write (move quote) instead.  Otherwise, don’t quote ‘move’.
../lisp/dnd.el: Warning: Case 'link will match ‘quote’.  If that’s intended, write (link quote) instead.  Otherwise, don’t quote ‘link’.
../lisp/dnd.el: Warning: Case 'copy will match ‘quote’.  If that’s intended, write (copy quote) instead.  Otherwise, don’t quote ‘copy’.
../lisp/dnd.el: Warning: Case 'move will match ‘quote’.  If that’s intended, write (move quote) instead.  Otherwise, don’t quote ‘move’.
../lisp/dnd.el: Warning: Case 'link will match ‘quote’.  If that’s intended, write (link quote) instead.  Otherwise, don’t quote ‘link’.
../lisp/progmodes/compile.el: Warning: Case 'if-location-known will match ‘quote’.  If that’s intended, write (if-location-known quote) instead.  Otherwise, don’t quote ‘if-location-known’.
../lisp/progmodes/compile.el: Warning: Case 'first-known will match
‘quote’.  If that’s intended, write