From: Leo Liu <sdl.web@gmail.com>
To: 14381@debbugs.gnu.org
Subject: bug#14381: 24.3; smie-auto-fill infinite loop
Date: Fri, 10 May 2013 21:06:15 +0800 [thread overview]
Message-ID: <m161yr9e7s.fsf@gmail.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 2704 bytes --]
1. emacs -q
2. open the attached bug.m file
3. move to the end of second line
4. M-: (smie-auto-fill)
Should enter an infinite loop.
Debugger entered--Lisp error: (quit)
syntax-ppss()
smie-indent-comment-inside()
run-hook-with-args-until-success(smie-indent-comment-inside)
smie-indent-calculate()
(let* ((newcol (smie-indent-calculate)) (newgain (- curcol newcol))) (when (> newgain gain) (setq gain newgain) (setq bsf (point))))
(while (<= (setq curcol (current-column)) fc) (let* ((newcol (smie-indent-calculate)) (newgain (- curcol newcol))) (when (> newgain gain) (setq gain newgain) (setq bsf (point)))) (smie-indent-forward-token))
(let ((bsf (point)) (gain 0) curcol) (while (<= (setq curcol (current-column)) fc) (let* ((newcol (smie-indent-calculate)) (newgain (- curcol newcol))) (when (> newgain gain) (setq gain newgain) (setq bsf (point)))) (smie-indent-forward-token)) (when (> gain 0) (goto-char bsf) (newline-and-indent)))
(save-excursion (beginning-of-line) (smie-indent-forward-token) (let ((bsf (point)) (gain 0) curcol) (while (<= (setq curcol (current-column)) fc) (let* ((newcol (smie-indent-calculate)) (newgain (- curcol newcol))) (when (> newgain gain) (setq gain newgain) (setq bsf (point)))) (smie-indent-forward-token)) (when (> gain 0) (goto-char bsf) (newline-and-indent))))
(cond ((not (or (nth 8 (save-excursion (syntax-ppss (line-beginning-position)))) (nth 8 (syntax-ppss)))) (save-excursion (beginning-of-line) (smie-indent-forward-token) (let ((bsf (point)) (gain 0) curcol) (while (<= (setq curcol (current-column)) fc) (let* ((newcol ...) (newgain ...)) (when (> newgain gain) (setq gain newgain) (setq bsf ...))) (smie-indent-forward-token)) (when (> gain 0) (goto-char bsf) (newline-and-indent))))) (t (do-auto-fill)))
(while (and fc (> (current-column) fc)) (cond ((not (or (nth 8 (save-excursion (syntax-ppss ...))) (nth 8 (syntax-ppss)))) (save-excursion (beginning-of-line) (smie-indent-forward-token) (let ((bsf (point)) (gain 0) curcol) (while (<= (setq curcol ...) fc) (let* (... ...) (when ... ... ...)) (smie-indent-forward-token)) (when (> gain 0) (goto-char bsf) (newline-and-indent))))) (t (do-auto-fill))))
(let ((fc (current-fill-column))) (while (and fc (> (current-column) fc)) (cond ((not (or (nth 8 (save-excursion ...)) (nth 8 (syntax-ppss)))) (save-excursion (beginning-of-line) (smie-indent-forward-token) (let ((bsf ...) (gain 0) curcol) (while (<= ... fc) (let* ... ...) (smie-indent-forward-token)) (when (> gain 0) (goto-char bsf) (newline-and-indent))))) (t (do-auto-fill)))))
smie-auto-fill()
eval((smie-auto-fill) nil)
eval-expression((smie-auto-fill) nil)
call-interactively(eval-expression nil nil)
[-- Attachment #2: bug.m --]
[-- Type: text/plain, Size: 101 bytes --]
## -*-Octave-*-
printf ("aaaa dddd dddd dddd dddd dddd dddd dddd dddd dddd dddd dddd dddd #i", abcd)
next reply other threads:[~2013-05-10 13:06 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-10 13:06 Leo Liu [this message]
2013-05-12 3:29 ` bug#14381: 24.3; smie-auto-fill infinite loop Leo Liu
2013-05-13 15:43 ` Stefan Monnier
2013-05-17 23:16 ` Leo Liu
2013-05-23 17:45 ` Stefan Monnier
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