I confirmed that delete-char still deletes two letters on
emacs-version: 28.2, org-version: 9.5.5.
I found out (org-table-align) in (org-table-copy-down) makes
this situation.
Can someone take a look (org-table-align)?
TIA
#+begin_src emacs-lisp
(defun emacs-bug-reproduce-45915 ()
"Reproduce bug#45915."
;; (gnus-read-ephemeral-emacs-bug-group 45915)
(interactive)
(with-current-buffer (get-buffer-create "*temp buffer*")
(erase-buffer)
(require 'org)
(orgtbl-mode 1)
(insert (format "emacs-version: %s, org-version: %s\n" emacs-version
org-version))
(insert "| 1 |"))
(switch-to-buffer-other-window "*temp buffer*")
(execute-kbd-macro (kbd "M-< C-n C-f C-f"))
(message "I will call #'org-table-copy-down.")
(sit-for 2)
(call-interactively #'org-table-copy-down)
(sit-for 2)
(message "I will hit <delete>.")
(sit-for 2)
(execute-kbd-macro (kbd "<delete>"))
(message "Two letters were deleted unexpectedly."))
;;; (call-interactively 'emacs-bug-reproduce-45915)
#+end_src
