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Obsolete unused variable in debug.el

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* lisp/emacs-lisp/debug.el (debugger-previous-backtrace): Make
unused variable obsolete.
This commit is contained in:
Stefan Kangas 2022-09-20 11:46:18 +02:00
parent 34186fb365
commit e5de29aa47
1 changed files with 4 additions and 4 deletions
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8
lisp/emacs-lisp/debug.el
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@ -110,10 +110,6 @@ The value used here is passed to `quit-restore-window'."
(defvar debugger-previous-window-height nil
"The last recorded height of `debugger-previous-window'.")
(defvar debugger-previous-backtrace nil
"The contents of the previous backtrace (including text properties).
This is to optimize `debugger-make-xrefs'.")
(defvar debugger-outer-match-data)
(defvar debugger-will-be-back nil
"Non-nil if we expect to get back in the debugger soon.")
@ -836,6 +832,10 @@ To specify a nil argument interactively, exit with an empty minibuffer."
;;;###autoload
(defalias 'cancel-debug-watch #'cancel-debug-on-variable-change)
(make-obsolete-variable 'debugger-previous-backtrace
"no longer used." "29.1")
(defvar debugger-previous-backtrace nil)
(provide 'debug)
;;; debug.el ends here