* lisp/minibuffer.el (completion-basic-all-completions): Don't
omit base size.
https://lists.gnu.org/archive/html/emacs-devel/2024-06/msg00235.html
'point
(substring afterpoint 0 (cdr bounds)))))
(all (completion-pcm--all-completions prefix pattern table pred)))
- (completion-pcm--hilit-commonality pattern all)))
+ (when all
+ (nconc (completion-pcm--hilit-commonality pattern all)
+ (car bounds)))))
;;; Partial-completion-mode style completion.