[BUG] SPACE jumps to tag in header line after hidden emphasis marker [9.7-pre (release_9.6.7-562-g5b6268 @ /home/jschmidt/work/org-mode/lisp/)]

[Jens Schmidt]

[emacs-29]$ ./src/emacs -Q -L ~jschmidt/work/org-mode/lisp/

(org-version nil t)
"Org mode version 9.7-pre (release_9.6.7-562-g5b6268 @ 
/home/jschmidt/work/org-mode/lisp/)"

(setq org-hide-emphasis-markers t)
t

;; assume test.org being absent in cwd
 C-x 4 f  ;; find-file-other-window
 t        ;; self-insert-command
 e        ;; self-insert-command
 s        ;; self-insert-command
 t        ;; self-insert-command
 .        ;; self-insert-command
 o        ;; self-insert-command
 r        ;; self-insert-command
 g        ;; self-insert-command
 <return> ;; minibuffer-complete-and-exit
 *        ;; org-self-insert-command
 SPC      ;; org-self-insert-command
 t        ;; org-self-insert-command
 e        ;; org-self-insert-command
 s        ;; org-self-insert-command
 t        ;; org-self-insert-command
 C-c C-q  ;; org-set-tags-command
 t        ;; self-insert-command
 e        ;; self-insert-command
 s        ;; self-insert-command
 t        ;; self-insert-command
 <return> ;; exit-minibuffer
 SPC      ;; org-self-insert-command
 =        ;; org-self-insert-command
 t        ;; org-self-insert-command
 e        ;; org-self-insert-command
 s        ;; org-self-insert-command
 t        ;; org-self-insert-command
 =        ;; org-self-insert-command
 SPC      ;; org-self-insert-command

The final SPC after the closing equal sign lets point jump to before the 
colon of the ":test:" tag.

Most likely, this is not limited to space, but that is just the 
character I most frequently type after closing emphasis.