From unknown Sun Jun 22 07:37:23 2025 X-Loop: help-debbugs@gnu.org Subject: bug#39805: 28.0.50; scan-sexps (scan_lists) incorrectly parsing circular list Resent-From: No Wayman Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 26 Feb 2020 21:50:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 39805 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: To: 39805@debbugs.gnu.org X-Debbugs-Original-To: bug-gnu-emacs@gnu.org Received: via spool by submit@debbugs.gnu.org id=B.15827537516172 (code B ref -1); Wed, 26 Feb 2020 21:50:01 +0000 Received: (at submit) by debbugs.gnu.org; 26 Feb 2020 21:49:11 +0000 Received: from localhost ([127.0.0.1]:57885 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1j74YI-0001bS-EW for submit@debbugs.gnu.org; Wed, 26 Feb 2020 16:49:11 -0500 Received: from lists.gnu.org ([209.51.188.17]:59100) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1j74Jn-0001CK-N3 for submit@debbugs.gnu.org; Wed, 26 Feb 2020 16:34:12 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:35751) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j74Jj-0006ad-3b for bug-gnu-emacs@gnu.org; Wed, 26 Feb 2020 16:34:11 -0500 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=0.8 required=5.0 tests=BAYES_50,FREEMAIL_FROM, URIBL_BLOCKED autolearn=disabled version=3.3.2 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j74Jf-0008VD-4c for bug-gnu-emacs@gnu.org; Wed, 26 Feb 2020 16:34:07 -0500 Received: from mail-qk1-x72f.google.com ([2607:f8b0:4864:20::72f]:38976) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1j74Je-0008Q3-Ty for bug-gnu-emacs@gnu.org; Wed, 26 Feb 2020 16:34:03 -0500 Received: by mail-qk1-x72f.google.com with SMTP id e16so1084809qkl.6 for ; Wed, 26 Feb 2020 13:34:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=user-agent:from:to:subject:message-id:date:mime-version; bh=E3YwWLOV6ozT7ReuhIUKiKzXVMzr09O3bP8LXNniWao=; b=ty+tcV0pM6GVzLN+njS06XQ8f4tsA3+cQW3dBdcqNEez0g9dmZRfZQkkuBQlIa1n/g Kt1Ogu1O4bFQN4RPzjdRPYHbKwcM3tqbRCK2wBvxeN8oa5GLvN3daGIMywA69T/fWgiI tvTDezhHMS8olt8p30BUzO2afsvBWGQLiawuMgSNIhgzYAlRGEEOPeGJDras9GvJZF7A Mki/SMTYwSy/z+3sq1pQz/vZOfmVjvI4gLrvFAVsq+hmIDprBTItQjbJQpEU/YIFXo8G ZEIBL38mgqmj1tnIPfk2QlFQC0AI9YCB8jt4j3p7rdz2qNY80pbqRNcOj8/azrxt4uk+ dx2g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:user-agent:from:to:subject:message-id:date :mime-version; bh=E3YwWLOV6ozT7ReuhIUKiKzXVMzr09O3bP8LXNniWao=; b=Xq1coJucHpYTGEqFnBBtxMuy9VLLNsue0LpYY4GPOQP98bG6vxjb6TkkQyndo0I171 DU0QgODeVnaZ0KYDCFCfrUR2I8D0fyCPCbpieL4xbVyJGzyy8JrbkYcSeJXc6QdanH4Q nxdWYY7yhDgk2HXiUVPC2XvURJWmc6DALmpBCJpm8zdcPXdjxZGzJFQVwjzzRmDbakKy Y8Kv1zOmfiJZPnDZOlYnVLqcW4KkvoFjc0RjdUwTfGoVOuAHe6PH1gJmGa/0U2L1sOl7 rfoKG9HPQh+4X9jekUnUAZ0wy931b1yisGd7f18Kp7AM9DWVtPZH/VZ4jgBZneEwieDc 4rkQ== X-Gm-Message-State: APjAAAWnCpeEWWtwzRXvKG3wVxxz4YZnLCRTt9LxAdsqd5Lv84Gn0VvZ ML6iXYSMXL6KrzHWmM2USF8vbqU9 X-Google-Smtp-Source: APXvYqyGQs+S/dmcBhpCYqvS5RzhoFy3nrOViOMwIy5iq3oPzp9SkOjeCOyN/FYhSknfiIZ1qY11Sw== X-Received: by 2002:ae9:d887:: with SMTP id u129mr1398199qkf.357.1582752840637; Wed, 26 Feb 2020 13:34:00 -0800 (PST) Received: from arch (c-69-141-147-3.hsd1.nj.comcast.net. [69.141.147.3]) by smtp.gmail.com with ESMTPSA id t37sm1893709qth.0.2020.02.26.13.33.59 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Feb 2020 13:34:00 -0800 (PST) User-agent: mu4e 1.3.9; emacs 28.0.50 From: No Wayman Message-ID: <87wo89ghix.fsf@gmail.com> Date: Wed, 26 Feb 2020 16:33:59 -0500 MIME-Version: 1.0 Content-Type: text/plain; format=flowed X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::72f X-Spam-Score: 0.3 (/) X-Mailman-Approved-At: Wed, 26 Feb 2020 16:49:09 -0500 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -0.7 (/) While developing a package that utilizes circular lists, I ran into a bug when trying to describe-variable a variable that contains circular lists. I've hewed it down to the following: ** Minimal Reproducible Case #+begin_src emacs-lisp :results raw h replace (condition-case-unless-debug err (with-temp-buffer (insert "(#9=() :key val)") (pp-buffer) nil) (error err))) #+end_src *** Throws (scan-error Containing expression ends prematurely 1 1) *** Expected nil *** Additional Info - My hunch is that the problem lies in syntax.c's scan_lists, but I have not had time to look deeply into it. - The error is not thrown when the string contains only one of the "#" or ":" characters. For example: "(9=() :key val)" or "(#9=() key val)". - Issue exists when running "emacs -Q" as far back as v25.3.2 (have not tested earlier versions) **** backtrace #+begin_src emacs-lisp Debugger entered--Lisp error: (scan-error "Containing expression ends prematurely" 1 1) scan-sexps(3 -1) forward-sexp(-1) calculate-lisp-indent((1 1 5 nil nil nil 0 nil nil (1) nil)) lisp-indent-calc-next(#s(lisp-indent-state :stack (nil) :ppss (0 nil nil nil nil nil 0 nil nil nil nil) :ppss-point 1)) indent-sexp() pp-buffer() (progn (insert "(#9=() :key val)") (pp-buffer) nil) (unwind-protect (progn (insert "(#9=() :key val)") (pp-buffer) nil) (and (buffer-name temp-buffer) (kill-buffer temp-buffer))) (save-current-buffer (set-buffer temp-buffer) (unwind-protect (progn (insert "(#9=() :key val)") (pp-buffer) nil) (and (buffer-name temp-buffer) (kill-buffer temp-buffer)))) (with-current-buffer temp-buffer (unwind-protect (progn (insert "(#9=() :key val)") (pp-buffer) nil) (and (buffer-name temp-buffer) (kill-buffer temp-buffer)))) (let ((temp-buffer (generate-new-buffer " *temp*"))) (with-current-buffer temp-buffer (unwind-protect (progn (insert "(#9=() :key val)") (pp-buffer) nil) (and (buffer-name temp-buffer) (kill-buffer temp-buffer))))) (with-temp-buffer (insert "(#9=() :key val)") (pp-buffer) nil) (condition-case err (with-temp-buffer (insert "(#9=() :key val)") (pp-buffer) nil) ((debug error) err)) (condition-case-unless-debug err (with-temp-buffer (insert "(#9=() :key val)") (pp-buffer) nil) (error err)) (progn (condition-case-unless-debug err (with-temp-buffer (insert "(#9=() :key val)") (pp-buffer) nil) (error err))) eval((progn (condition-case-unless-debug err (with-temp-buffer (insert "(#9=() :key val)") (pp-buffer) nil) (error err))) nil) org-babel-execute:emacs-lisp("(condition-case-unless-debug err\n (with-temp-buffer\n (insert \"(#9=() :key val)\")\n (pp-buffer)\n nil)\n (error err)))" ((:colname-names) (:rowname-names) (:result-params "raw" "h" "replace") (:result-type . value) (:results . "raw h replace") (:exports . "code") (:session . "none") (:cache . "no") (:noweb . "no") (:hlines . "no") (:tangle . "no") (:lexical . "no"))) org-babel-execute-src-block(nil ("emacs-lisp" "(condition-case-unless-debug err\n (with-temp-buffer\n (insert \"(#9=() :key val)\")\n (pp-buffer)\n nil)\n (error err)))" ((:colname-names) (:rowname-names) (:result-params "replace" "h" "raw") (:result-type . value) (:results . "replace h raw") (:exports . "code") (:lexical . "no") (:tangle . "no") (:hlines . "no") (:noweb . "no") (:cache . "no") (:session . "none")) "" nil 47 "(ref:%s)")) org-ctrl-c-ctrl-c(nil) funcall-interactively(org-ctrl-c-ctrl-c nil) call-interactively(org-ctrl-c-ctrl-c nil nil) command-execute(org-ctrl-c-ctrl-c) #+end_src If any additional information would be useful or testing needs to be done, I'm happy to help. Thank you. In GNU Emacs 28.0.50 (build 1, x86_64-pc-linux-gnu, X toolkit, cairo version 1.17.3, Xaw3d scroll bars) of 2020-02-23 built on arch Repository revision: eb34c108e234c3195ae75f14ec6c5b0964f022ad Repository branch: master Windowing system distributor 'The X.Org Foundation', version 11.0.12007000 System Description: Arch Linux Recent messages: [mu4e] Indexing completed; processed 1623, updated 0, cleaned-up 0 Auto-saving...done Mark set evil-line-move: End of buffer Mark set [4 times] evil-line-move: Beginning of buffer [11 times] Mark set [3 times] Error in post-command-hook (flyspell-post-command-hook): (search-failed " Basics") user-error: No window right from selected window evil-line-move: Beginning of buffer Configured using: 'configure --prefix=/usr --sysconfdir=/etc --libexecdir=/usr/lib --localstatedir=/var --mandir=/usr/share/man --with-gameuser=:games --with-sound=alsa --with-modules --without-gconf --without-gsettings --enable-link-time-optimization --with-x-toolkit=lucid --with-xft --with-xaw3d --without-m17n-flt --with-cairo --without-compress-install 'CFLAGS=-march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt -g -flto -fuse-linker-plugin -s -fuse-ld=gold' CPPFLAGS=-D_FORTIFY_SOURCE=2 LDFLAGS=-Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now' Configured features: XAW3D XPM JPEG TIFF GIF PNG RSVG CAIRO SOUND GPM DBUS GLIB NOTIFY INOTIFY ACL GNUTLS LIBXML2 FREETYPE HARFBUZZ LIBOTF ZLIB TOOLKIT_SCROLL_BARS LUCID X11 XDBE XIM MODULES THREADS LIBSYSTEMD JSON PDUMPER LCMS2 GMP Important settings: value of $LANG: en_US.UTF-8 locale-coding-system: utf-8-unix Major mode: Org Minor modes in effect: writegood-mode: t org-better-repeat-mode: t org-bullets-mode: t org-fancy-priorities-mode: t org-indent-mode: t dimmer-mode: t global-auto-revert-mode: t savehist-mode: t show-paren-mode: t global-skip-buffers-mode: t recentf-mode: t helm-flx-mode: t helm-mode: t helm--remap-mouse-mode: t doom-modeline-mode: t which-key-mode: t display-time-mode: t async-bytecomp-package-mode: t general-override-mode: t global-evil-collection-unimpaired-mode: t evil-collection-unimpaired-mode: t global-undo-tree-mode: t undo-tree-mode: t flyspell-mode: t shell-dirtrack-mode: t evil-mode: t evil-local-mode: t override-global-mode: t straight-use-package-mode: t straight-package-neutering-mode: t tooltip-mode: t global-eldoc-mode: t eldoc-mode: t electric-indent-mode: t mouse-wheel-mode: t tool-bar-mode: t prettify-symbols-mode: t tab-bar-mode: t menu-bar-mode: t file-name-shadow-mode: t global-font-lock-mode: t font-lock-mode: t auto-composition-mode: t auto-encryption-mode: t auto-compression-mode: t column-number-mode: t line-number-mode: t transient-mark-mode: (only . t) Load-path shadows: /home/n/.emacs.d/straight/build/org-plus-contrib/org-lint hides /home/n/.emacs.d/straight/build/org/org-lint /home/n/.emacs.d/straight/build/org-plus-contrib/org-duration hides /home/n/.emacs.d/straight/build/org/org-duration /home/n/.emacs.d/straight/build/org-plus-contrib/ob-shell hides /home/n/.emacs.d/straight/build/org/ob-shell /home/n/.emacs.d/straight/build/org-plus-contrib/ol-docview hides /home/n/.emacs.d/straight/build/org/ol-docview /home/n/.emacs.d/straight/build/org-plus-contrib/ob-exp hides /home/n/.emacs.d/straight/build/org/ob-exp /home/n/.emacs.d/straight/build/org-plus-contrib/org-plot hides /home/n/.emacs.d/straight/build/org/org-plot /home/n/.emacs.d/straight/build/org-plus-contrib/org-colview hides /home/n/.emacs.d/straight/build/org/org-colview /home/n/.emacs.d/straight/build/org-plus-contrib/org-crypt hides /home/n/.emacs.d/straight/build/org/org-crypt /home/n/.emacs.d/straight/build/org-plus-contrib/ob-sqlite hides /home/n/.emacs.d/straight/build/org/ob-sqlite /home/n/.emacs.d/straight/build/org-plus-contrib/ob-C hides /home/n/.emacs.d/straight/build/org/ob-C /home/n/.emacs.d/straight/build/org-plus-contrib/ox-publish hides /home/n/.emacs.d/straight/build/org/ox-publish /home/n/.emacs.d/straight/build/org-plus-contrib/ox-html hides /home/n/.emacs.d/straight/build/org/ox-html /home/n/.emacs.d/straight/build/org-plus-contrib/org-tempo hides /home/n/.emacs.d/straight/build/org/org-tempo /home/n/.emacs.d/straight/build/org-plus-contrib/ob-screen hides /home/n/.emacs.d/straight/build/org/ob-screen /home/n/.emacs.d/straight/build/org-plus-contrib/ob-abc hides /home/n/.emacs.d/straight/build/org/ob-abc /home/n/.emacs.d/straight/build/org-plus-contrib/org-faces hides /home/n/.emacs.d/straight/build/org/org-faces /home/n/.emacs.d/straight/build/org-plus-contrib/org-archive hides /home/n/.emacs.d/straight/build/org/org-archive /home/n/.emacs.d/straight/build/org-plus-contrib/ox-icalendar hides /home/n/.emacs.d/straight/build/org/ox-icalendar /home/n/.emacs.d/straight/build/org-plus-contrib/ob-matlab hides /home/n/.emacs.d/straight/build/org/ob-matlab /home/n/.emacs.d/straight/build/org-plus-contrib/ol-bbdb hides /home/n/.emacs.d/straight/build/org/ol-bbdb /home/n/.emacs.d/straight/build/org-plus-contrib/ob-R hides /home/n/.emacs.d/straight/build/org/ob-R /home/n/.emacs.d/straight/build/org-plus-contrib/ob-python hides /home/n/.emacs.d/straight/build/org/ob-python /home/n/.emacs.d/straight/build/org-plus-contrib/ol-w3m hides /home/n/.emacs.d/straight/build/org/ol-w3m /home/n/.emacs.d/straight/build/org-plus-contrib/ol hides /home/n/.emacs.d/straight/build/org/ol /home/n/.emacs.d/straight/build/org-plus-contrib/org-pcomplete hides /home/n/.emacs.d/straight/build/org/org-pcomplete /home/n/.emacs.d/straight/build/org-plus-contrib/ox-beamer hides /home/n/.emacs.d/straight/build/org/ox-beamer /home/n/.emacs.d/straight/build/org-plus-contrib/ob-maxima hides /home/n/.emacs.d/straight/build/org/ob-maxima /home/n/.emacs.d/straight/build/org-plus-contrib/ob-css hides /home/n/.emacs.d/straight/build/org/ob-css /home/n/.emacs.d/straight/build/org-plus-contrib/ol-eshell hides /home/n/.emacs.d/straight/build/org/ol-eshell /home/n/.emacs.d/straight/build/org-plus-contrib/ox-odt hides /home/n/.emacs.d/straight/build/org/ox-odt /home/n/.emacs.d/straight/build/org-plus-contrib/ob-ebnf hides /home/n/.emacs.d/straight/build/org/ob-ebnf /home/n/.emacs.d/straight/build/org-plus-contrib/org-element hides /home/n/.emacs.d/straight/build/org/org-element /home/n/.emacs.d/straight/build/org-plus-contrib/ob-table hides /home/n/.emacs.d/straight/build/org/ob-table /home/n/.emacs.d/straight/build/org-plus-contrib/ob-perl hides /home/n/.emacs.d/straight/build/org/ob-perl /home/n/.emacs.d/straight/build/org-plus-contrib/ob-dot hides /home/n/.emacs.d/straight/build/org/ob-dot /home/n/.emacs.d/straight/build/org-plus-contrib/ob-io hides /home/n/.emacs.d/straight/build/org/ob-io /home/n/.emacs.d/straight/build/org-plus-contrib/org-goto hides /home/n/.emacs.d/straight/build/org/org-goto /home/n/.emacs.d/straight/build/org-plus-contrib/ol-rmail hides /home/n/.emacs.d/straight/build/org/ol-rmail /home/n/.emacs.d/straight/build/org-plus-contrib/ob-eshell hides /home/n/.emacs.d/straight/build/org/ob-eshell /home/n/.emacs.d/straight/build/org-plus-contrib/ob-tangle hides /home/n/.emacs.d/straight/build/org/ob-tangle /home/n/.emacs.d/straight/build/org-plus-contrib/org-num hides /home/n/.emacs.d/straight/build/org/org-num /home/n/.emacs.d/straight/build/org-plus-contrib/ob-mscgen hides /home/n/.emacs.d/straight/build/org/ob-mscgen /home/n/.emacs.d/straight/build/org-plus-contrib/ol-info hides /home/n/.emacs.d/straight/build/org/ol-info /home/n/.emacs.d/straight/build/org-plus-contrib/org-habit hides /home/n/.emacs.d/straight/build/org/org-habit /home/n/.emacs.d/straight/build/org-plus-contrib/ob hides /home/n/.emacs.d/straight/build/org/ob /home/n/.emacs.d/straight/build/org-plus-contrib/ob-org hides /home/n/.emacs.d/straight/build/org/ob-org /home/n/.emacs.d/straight/build/org-plus-contrib/ob-clojure hides /home/n/.emacs.d/straight/build/org/ob-clojure /home/n/.emacs.d/straight/build/org-plus-contrib/ol-eww hides /home/n/.emacs.d/straight/build/org/ol-eww /home/n/.emacs.d/straight/build/org-plus-contrib/ol-bibtex hides /home/n/.emacs.d/straight/build/org/ol-bibtex /home/n/.emacs.d/straight/build/org-plus-contrib/org-clock hides /home/n/.emacs.d/straight/build/org/org-clock /home/n/.emacs.d/straight/build/org-plus-contrib/org-indent hides /home/n/.emacs.d/straight/build/org/org-indent /home/n/.emacs.d/straight/build/org-plus-contrib/ob-lua hides /home/n/.emacs.d/straight/build/org/ob-lua /home/n/.emacs.d/straight/build/org-plus-contrib/org-macro hides /home/n/.emacs.d/straight/build/org/org-macro /home/n/.emacs.d/straight/build/org-plus-contrib/org-attach hides /home/n/.emacs.d/straight/build/org/org-attach /home/n/.emacs.d/straight/build/org-plus-contrib/ob-ruby hides /home/n/.emacs.d/straight/build/org/ob-ruby /home/n/.emacs.d/straight/build/org-plus-contrib/ob-picolisp hides /home/n/.emacs.d/straight/build/org/ob-picolisp /home/n/.emacs.d/straight/build/org-plus-contrib/ob-awk hides /home/n/.emacs.d/straight/build/org/ob-awk /home/n/.emacs.d/straight/build/org-plus-contrib/org-src hides /home/n/.emacs.d/straight/build/org/org-src /home/n/.emacs.d/straight/build/org-plus-contrib/org-agenda hides /home/n/.emacs.d/straight/build/org/org-agenda /home/n/.emacs.d/straight/build/org-plus-contrib/ob-stan hides /home/n/.emacs.d/straight/build/org/ob-stan /home/n/.emacs.d/straight/build/org-plus-contrib/ob-ref hides /home/n/.emacs.d/straight/build/org/ob-ref /home/n/.emacs.d/straight/build/org-plus-contrib/org-capture hides /home/n/.emacs.d/straight/build/org/org-capture /home/n/.emacs.d/straight/build/org-plus-contrib/org-loaddefs hides /home/n/.emacs.d/straight/build/org/org-loaddefs /home/n/.emacs.d/straight/build/org-plus-contrib/ob-latex hides /home/n/.emacs.d/straight/build/org/ob-latex /home/n/.emacs.d/straight/build/org-plus-contrib/ox-md hides /home/n/.emacs.d/straight/build/org/ox-md /home/n/.emacs.d/straight/build/org-plus-contrib/org-keys hides /home/n/.emacs.d/straight/build/org/org-keys /home/n/.emacs.d/straight/build/org-plus-contrib/ob-core hides /home/n/.emacs.d/straight/build/org/ob-core /home/n/.emacs.d/straight/build/org-plus-contrib/ob-plantuml hides /home/n/.emacs.d/straight/build/org/ob-plantuml /home/n/.emacs.d/straight/build/org-plus-contrib/ob-sed hides /home/n/.emacs.d/straight/build/org/ob-sed /home/n/.emacs.d/straight/build/org-plus-contrib/org-feed hides /home/n/.emacs.d/straight/build/org/org-feed /home/n/.emacs.d/straight/build/org-plus-contrib/org-compat hides /home/n/.emacs.d/straight/build/org/org-compat /home/n/.emacs.d/straight/build/org-plus-contrib/ob-js hides /home/n/.emacs.d/straight/build/org/ob-js /home/n/.emacs.d/straight/build/org-plus-contrib/ol-irc hides /home/n/.emacs.d/straight/build/org/ol-irc /home/n/.emacs.d/straight/build/org-plus-contrib/ob-coq hides /home/n/.emacs.d/straight/build/org/ob-coq /home/n/.emacs.d/straight/build/org-plus-contrib/org-list hides /home/n/.emacs.d/straight/build/org/org-list /home/n/.emacs.d/straight/build/org-plus-contrib/ob-sql hides /home/n/.emacs.d/straight/build/org/ob-sql /home/n/.emacs.d/straight/build/org-plus-contrib/ob-calc hides /home/n/.emacs.d/straight/build/org/ob-calc /home/n/.emacs.d/straight/build/org-plus-contrib/org-attach-git hides /home/n/.emacs.d/straight/build/org/org-attach-git /home/n/.emacs.d/straight/build/org-plus-contrib/ob-lilypond hides /home/n/.emacs.d/straight/build/org/ob-lilypond /home/n/.emacs.d/straight/build/org-plus-contrib/ob-asymptote hides /home/n/.emacs.d/straight/build/org/ob-asymptote /home/n/.emacs.d/straight/build/org-plus-contrib/ob-J hides /home/n/.emacs.d/straight/build/org/ob-J /home/n/.emacs.d/straight/build/org-plus-contrib/ox-texinfo hides /home/n/.emacs.d/straight/build/org/ox-texinfo /home/n/.emacs.d/straight/build/org-plus-contrib/ob-forth hides /home/n/.emacs.d/straight/build/org/ob-forth /home/n/.emacs.d/straight/build/org-plus-contrib/ob-scheme hides /home/n/.emacs.d/straight/build/org/ob-scheme /home/n/.emacs.d/straight/build/org-plus-contrib/org-id hides /home/n/.emacs.d/straight/build/org/org-id /home/n/.emacs.d/straight/build/org-plus-contrib/org-protocol hides /home/n/.emacs.d/straight/build/org/org-protocol /home/n/.emacs.d/straight/build/org-plus-contrib/ob-sass hides /home/n/.emacs.d/straight/build/org/ob-sass /home/n/.emacs.d/straight/build/org-plus-contrib/org-footnote hides /home/n/.emacs.d/straight/build/org/org-footnote /home/n/.emacs.d/straight/build/org-plus-contrib/ox-latex hides /home/n/.emacs.d/straight/build/org/ox-latex /home/n/.emacs.d/straight/build/org-plus-contrib/ob-hledger hides /home/n/.emacs.d/straight/build/org/ob-hledger /home/n/.emacs.d/straight/build/org-plus-contrib/ob-ditaa hides /home/n/.emacs.d/straight/build/org/ob-ditaa /home/n/.emacs.d/straight/build/org-plus-contrib/ob-gnuplot hides /home/n/.emacs.d/straight/build/org/ob-gnuplot /home/n/.emacs.d/straight/build/org-plus-contrib/ob-emacs-lisp hides /home/n/.emacs.d/straight/build/org/ob-emacs-lisp /home/n/.emacs.d/straight/build/org-plus-contrib/ob-processing hides /home/n/.emacs.d/straight/build/org/ob-processing /home/n/.emacs.d/straight/build/org-plus-contrib/ob-makefile hides /home/n/.emacs.d/straight/build/org/ob-makefile /home/n/.emacs.d/straight/build/org-plus-contrib/ob-fortran hides /home/n/.emacs.d/straight/build/org/ob-fortran /home/n/.emacs.d/straight/build/org-plus-contrib/ob-lob hides /home/n/.emacs.d/straight/build/org/ob-lob /home/n/.emacs.d/straight/build/org-plus-contrib/org-ctags hides /home/n/.emacs.d/straight/build/org/org-ctags /home/n/.emacs.d/straight/build/org-plus-contrib/ob-shen hides /home/n/.emacs.d/straight/build/org/ob-shen /home/n/.emacs.d/straight/build/org-plus-contrib/org-macs hides /home/n/.emacs.d/straight/build/org/org-macs /home/n/.emacs.d/straight/build/org-plus-contrib/ol-mhe hides /home/n/.emacs.d/straight/build/org/ol-mhe /home/n/.emacs.d/straight/build/org-plus-contrib/ox-man hides /home/n/.emacs.d/straight/build/org/ox-man /home/n/.emacs.d/straight/build/org-plus-contrib/ol-gnus hides /home/n/.emacs.d/straight/build/org/ol-gnus /home/n/.emacs.d/straight/build/org-plus-contrib/ob-vala hides /home/n/.emacs.d/straight/build/org/ob-vala /home/n/.emacs.d/straight/build/org-plus-contrib/org-datetree hides /home/n/.emacs.d/straight/build/org/org-datetree /home/n/.emacs.d/straight/build/org-plus-contrib/ox-org hides /home/n/.emacs.d/straight/build/org/ox-org /home/n/.emacs.d/straight/build/org-plus-contrib/org hides /home/n/.emacs.d/straight/build/org/org /home/n/.emacs.d/straight/build/org-plus-contrib/org-entities hides /home/n/.emacs.d/straight/build/org/org-entities /home/n/.emacs.d/straight/build/org-plus-contrib/org-install hides /home/n/.emacs.d/straight/build/org/org-install /home/n/.emacs.d/straight/build/org-plus-contrib/ob-comint hides /home/n/.emacs.d/straight/build/org/ob-comint /home/n/.emacs.d/straight/build/org-plus-contrib/ox-ascii hides /home/n/.emacs.d/straight/build/org/ox-ascii /home/n/.emacs.d/straight/build/org-plus-contrib/org-mouse hides /home/n/.emacs.d/straight/build/org/org-mouse /home/n/.emacs.d/straight/build/org-plus-contrib/ob-java hides /home/n/.emacs.d/straight/build/org/ob-java /home/n/.emacs.d/straight/build/org-plus-contrib/org-inlinetask hides /home/n/.emacs.d/straight/build/org/org-inlinetask /home/n/.emacs.d/straight/build/org-plus-contrib/org-timer hides /home/n/.emacs.d/straight/build/org/org-timer /home/n/.emacs.d/straight/build/org-plus-contrib/ob-octave hides /home/n/.emacs.d/straight/build/org/ob-octave /home/n/.emacs.d/straight/build/org-plus-contrib/org-refile hides /home/n/.emacs.d/straight/build/org/org-refile /home/n/.emacs.d/straight/build/org-plus-contrib/ob-eval hides /home/n/.emacs.d/straight/build/org/ob-eval /home/n/.emacs.d/straight/build/org-plus-contrib/ob-groovy hides /home/n/.emacs.d/straight/build/org/ob-groovy /home/n/.emacs.d/straight/build/org-plus-contrib/ob-ocaml hides /home/n/.emacs.d/straight/build/org/ob-ocaml /home/n/.emacs.d/straight/build/org-plus-contrib/ob-haskell hides /home/n/.emacs.d/straight/build/org/ob-haskell /home/n/.emacs.d/straight/build/org-plus-contrib/org-table hides /home/n/.emacs.d/straight/build/org/org-table /home/n/.emacs.d/straight/build/org-plus-contrib/ox hides /home/n/.emacs.d/straight/build/org/ox /home/n/.emacs.d/straight/build/org-plus-contrib/ob-ledger hides /home/n/.emacs.d/straight/build/org/ob-ledger /home/n/.emacs.d/straight/build/org-plus-contrib/ob-lisp hides /home/n/.emacs.d/straight/build/org/ob-lisp /home/n/.emacs.d/straight/build/org-plus-contrib/org-mobile hides /home/n/.emacs.d/straight/build/org/org-mobile /home/n/.emacs.d/straight/build/mu4e/mu4e-view hides /usr/share/emacs/site-lisp/mu4e/mu4e-view /home/n/.emacs.d/straight/build/mu4e/mu4e-actions hides /usr/share/emacs/site-lisp/mu4e/mu4e-actions /home/n/.emacs.d/straight/build/mu4e/mu4e-proc hides /usr/share/emacs/site-lisp/mu4e/mu4e-proc /home/n/.emacs.d/straight/build/mu4e/mu4e-icalendar hides /usr/share/emacs/site-lisp/mu4e/mu4e-icalendar /home/n/.emacs.d/straight/build/mu4e/mu4e-speedbar hides /usr/share/emacs/site-lisp/mu4e/mu4e-speedbar /home/n/.emacs.d/straight/build/mu4e/mu4e-main hides /usr/share/emacs/site-lisp/mu4e/mu4e-main /home/n/.emacs.d/straight/build/mu4e/mu4e-contrib hides /usr/share/emacs/site-lisp/mu4e/mu4e-contrib /home/n/.emacs.d/straight/build/mu4e/mu4e-context hides /usr/share/emacs/site-lisp/mu4e/mu4e-context /home/n/.emacs.d/straight/build/mu4e/mu4e-vars hides /usr/share/emacs/site-lisp/mu4e/mu4e-vars /home/n/.emacs.d/straight/build/mu4e/mu4e-mark hides /usr/share/emacs/site-lisp/mu4e/mu4e-mark /home/n/.emacs.d/straight/build/mu4e/mu4e-message hides /usr/share/emacs/site-lisp/mu4e/mu4e-message /home/n/.emacs.d/straight/build/mu4e/mu4e hides /usr/share/emacs/site-lisp/mu4e/mu4e /home/n/.emacs.d/straight/build/mu4e/mu4e-org hides /usr/share/emacs/site-lisp/mu4e/mu4e-org /home/n/.emacs.d/straight/build/mu4e/mu4e-headers hides /usr/share/emacs/site-lisp/mu4e/mu4e-headers /home/n/.emacs.d/straight/build/mu4e/mu4e-draft hides /usr/share/emacs/site-lisp/mu4e/mu4e-draft /home/n/.emacs.d/straight/build/mu4e/org-mu4e hides /usr/share/emacs/site-lisp/mu4e/org-mu4e /home/n/.emacs.d/straight/build/mu4e/mu4e-utils hides /usr/share/emacs/site-lisp/mu4e/mu4e-utils /home/n/.emacs.d/straight/build/mu4e/mu4e-compose hides /usr/share/emacs/site-lisp/mu4e/mu4e-compose /home/n/.emacs.d/straight/build/mu4e/mu4e-lists hides /usr/share/emacs/site-lisp/mu4e/mu4e-lists /home/n/.emacs.d/straight/build/let-alist/let-alist hides /usr/share/emacs/28.0.50/lisp/emacs-lisp/let-alist Features: (shadow mule-util cal-china lunar solar cal-dst cal-bahai cal-islam cal-hebrew holidays hol-loaddefs diary-lib diary-loaddefs emacsbug stardict-utils helm-flyspell ox-org ox-odt rng-loc rng-uri rng-parse rng-match rng-dt rng-util rng-pttrn nxml-parse nxml-ns nxml-enc xmltok nxml-util ox-latex ox-icalendar ox-html table ox-ascii ox-publish ox image-file tramp tramp-loaddefs trampver tramp-integration files-x tramp-compat ls-lisp ffap parse-time iso8601 js imenu cc-mode cc-fonts cc-guess cc-menus cc-cmds cc-styles cc-align cc-engine cc-vars cc-defs elfeed-org evil-collection-elfeed elfeed-show elfeed-search shr svg dom elfeed-csv elfeed elfeed-curl elfeed-log elfeed-db elfeed-lib url-queue xml-query evil-anzu anzu org-region-link misearch multi-isearch org-eldoc org-journal org-crypt cal-iso writegood-mode org-better-repeat-mode org-bullets org-fancy-priorities org-indent org-element avl-tree generator disp-table org-habit org-agenda org-refile mu4e-alert pcase ht alert log4e notifications dbus gntp evil-collection-mu4e mu4e desktop frameset mu4e-org mu4e-main mu4e-view mu4e-headers mu4e-compose mu4e-context mu4e-draft mu4e-actions rfc2368 mu4e-mark mu4e-message flow-fill mu4e-proc mu4e-utils evil-collection-doc-view doc-view jka-compr mu4e-lists hl-line mu4e-vars message rmc puny rfc822 mml mml-sec evil-collection-epa epa derived epg epg-config gnus-util rmail rmail-loaddefs mm-decode mm-bodies mm-encode mail-parse rfc2231 mailabbrev gmm-utils mailheader mu4e-meta org ob ob-tangle ob-ref ob-lob ob-table ob-exp org-macro org-footnote org-src ob-comint org-pcomplete org-list org-faces org-entities time-date evil-collection-outline noutline outline ob-emacs-lisp ob-core ob-eval org-table ol org-keys org-compat org-macs org-loaddefs evil-collection-calendar cal-menu calendar cal-loaddefs ido evil-collection-dired dired dired-loaddefs helm-x-files sort helm-command helm-elisp helm-eval evil-collection-edebug edebug tabify miscellany dimmer autorevert filenotify savehist paren skip-buffers help-fns radix-tree cl-print evil-collection-debug debug backtrace find-func vc-mtn vc-hg evil-collection-vc-git vc-git evil-collection-diff-mode diff-mode vc-bzr vc-src vc-sccs vc-svn vc-cvs vc-rcs vc vc-dispatcher project winner flx recentf tree-widget helm-for-files helm-bookmark helm-adaptive helm-info evil-collection-bookmark bookmark text-property-search pp helm-external helm-net browse-url xml url url-proxy url-privacy url-expand url-methods url-history url-cookie url-domsuf url-util url-parse url-vars mailcap helm-flx helm-mode evil-collection-helm helm-files helm-buffers helm-occur helm-tags helm-locate helm-grep helm-regexp format-spec helm-utils helm-help helm-types helm helm-source eieio-compat helm-multi-match helm-lib face-remap server highlight-indent-guides doom-modeline doom-modeline-segments doom-modeline-env doom-modeline-core shrink-path rx f s dash ace-window-autoloads tongle-autoloads zerodark-theme-autoloads yasnippet-autoloads writegood-mode-autoloads wikinforg-autoloads evil-collection-which-key which-key which-key-autoloads vterm-autoloads time mine-theme stardict-utils-autoloads smtpmail auth-source eieio eieio-core eieio-loaddefs password-cache json map sendmail rfc2047 rfc2045 ietf-drums mm-util mail-prsvr mail-utils slime-autoloads macrostep-autoloads skip-buffers-autoloads shr-color color rainbow-mode-autoloads pdf-tools-autoloads tablist-autoloads org-ql-autoloads peg-autoloads ov-autoloads org-super-agenda-autoloads ts-autoloads org-region-link-autoloads org-make-toc-autoloads org-mime-autoloads org-live-preview-autoloads org-journal-autoloads org-fancy-priorities-autoloads org-clean-refile-autoloads org-bullets-autoloads org-better-repeat-mode-autoloads all-the-icons all-the-icons-faces data-material data-weathericons data-octicons data-fileicons data-faicons data-alltheicons memoize org-plus-contrib-autoloads novice nov-autoloads esxml-autoloads mu4e-alert-autoloads ht-autoloads alert-autoloads log4e-autoloads gntp-autoloads mu4e-autoloads miscellany-autoloads markdown-mode-autoloads magit-autoloads git-commit-autoloads with-editor-autoloads transient-autoloads link-hint-autoloads avy-autoloads js2-mode-autoloads hydra lv hydra-autoloads lv-autoloads htmlize-autoloads highlight-indent-guides-autoloads helm-swoop-autoloads helm-org-rifle-autoloads helm-projectile-autoloads projectile-autoloads helm-flyspell-autoloads helm-flx-autoloads flx-autoloads helm-descbinds-autoloads helm-describe-modes-autoloads helm-config helm-easymenu async-bytecomp async helm-autoloads helm-core-autoloads popup-autoloads async-autoloads fontify-face-autoloads flyspell-correct-autoloads flycheck-package-autoloads package-lint-autoloads flycheck-autoloads let-alist-autoloads pkg-info-autoloads epl-autoloads esup-autoloads elfeed-org-autoloads org-autoloads org-version elfeed-autoloads doom-themes-autoloads doom-modeline-autoloads shrink-path-autoloads f-autoloads all-the-icons-autoloads memoize-autoloads doct-autoloads dimmer-autoloads default-text-scale-autoloads company-tern-autoloads s-autoloads dash-functional-autoloads dash-autoloads tern-autoloads company-autoloads buttercup-autoloads auto-tangle-mode-autoloads asm-mode afternoon-theme-autoloads general general-autoloads evil-collection-unimpaired evil-collection-simple evil-collection-occur evil-collection-minibuffer evil-collection-info evil-collection-image image-mode exif evil-collection-help evil-collection-elisp-mode evil-collection-custom evil-collection-comint evil-collection-buff-menu evil-collection annalist evil-collection-autoloads annalist-autoloads anzu-autoloads evil evil-integration undo-tree diff evil-maps evil-commands reveal flyspell ispell evil-jumps evil-command-window evil-types evil-search evil-ex shell pcomplete comint ansi-color evil-macros evil-repeat evil-states evil-core advice evil-common windmove thingatpt rect evil-digraphs evil-vars ring edmacro kmacro cus-edit cus-start cus-load wid-edit evil-autoloads finder-inf goto-chg-autoloads undo-tree-autoloads cl-seq use-package use-package-ensure use-package-delight use-package-diminish use-package-bind-key bind-key easy-mmode use-package-core use-package-autoloads bind-key-autoloads early-init straight-autoloads info cl-extra help-mode easymenu seq byte-opt straight cl-macs gv cl-loaddefs cl-lib bytecomp byte-compile cconv keychain-environment subr-x tooltip eldoc electric uniquify ediff-hook vc-hooks lisp-float-type mwheel term/x-win x-win term/common-win x-dnd tool-bar dnd fontset image regexp-opt fringe tabulated-list replace newcomment text-mode elisp-mode lisp-mode prog-mode register page tab-bar menu-bar rfn-eshadow isearch timer select scroll-bar mouse jit-lock font-lock syntax facemenu font-core term/tty-colors frame minibuffer cl-generic cham georgian utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao korean japanese eucjp-ms cp51932 hebrew greek romanian slovak czech european ethiopic indian cyrillic chinese composite charscript charprop case-table epa-hook jka-cmpr-hook help simple abbrev obarray cl-preloaded nadvice loaddefs button faces cus-face macroexp files text-properties overlay sha1 md5 base64 format env code-pages mule custom widget hashtable-print-readable backquote threads dbusbind inotify lcms2 dynamic-setting font-render-setting cairo x-toolkit x multi-tty make-network-process emacs) Memory information: ((conses 16 1690779 1035096) (symbols 48 46355 13) (strings 32 558470 44790) (string-bytes 1 14688181) (vectors 16 148173) (vector-slots 8 2121865 1058598) (floats 8 22663 10467) (intervals 56 63918 7919) (buffers 1000 57)) From unknown Sun Jun 22 07:37:23 2025 X-Loop: help-debbugs@gnu.org Subject: bug#39805: 28.0.50; scan-sexps (scan_lists) incorrectly parsing circular list Resent-From: Noam Postavsky Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 27 Feb 2020 01:39:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 39805 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: To: No Wayman Cc: 39805@debbugs.gnu.org Received: via spool by 39805-submit@debbugs.gnu.org id=B39805.158276750229249 (code B ref 39805); Thu, 27 Feb 2020 01:39:02 +0000 Received: (at 39805) by debbugs.gnu.org; 27 Feb 2020 01:38:22 +0000 Received: from localhost ([127.0.0.1]:57974 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1j7885-0007ba-O0 for submit@debbugs.gnu.org; Wed, 26 Feb 2020 20:38:22 -0500 Received: from mail-qk1-f177.google.com ([209.85.222.177]:36331) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1j7883-0007bD-Q0; Wed, 26 Feb 2020 20:38:20 -0500 Received: by mail-qk1-f177.google.com with SMTP id f3so1647983qkh.3; Wed, 26 Feb 2020 17:38:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:references:date:in-reply-to:message-id :user-agent:mime-version; bh=fF7XefoD4fF6ylbvUIjI7VSJHbnpJyHDaqm0Uk+qqQQ=; b=NDhz5TQzzkGbZ7L1RRvw0/4xRf5M+Fh6w+k2I3vJ9jv57beDgM8nDAICKWVaCqh/6h tWZqk9zjEyeKhBX5ftix9fyLzdeQWW/pGB/phL5EONun05J/N3ve6h0nl+9ZYIT0+VOy 0FBRYqJAxXdpwaD9p+3vK37VUjJfsA+A2kWwRs2Rz9VpaXxuiZQ7li0jy2+SpW2g6d8b Maad5Sf+nQqIF5RMa26r0JduHgVNlilDEGdR9A57OXJWEHhj4+tfj0VAiklMR7xbYXAX yWWTnsLInfCLR/BApG1JX1jcvxUBpT2y//aGA4UxdKLJo/PPhCBKWlwNbY7G0Z83y7dQ StKg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:references:date:in-reply-to :message-id:user-agent:mime-version; bh=fF7XefoD4fF6ylbvUIjI7VSJHbnpJyHDaqm0Uk+qqQQ=; b=TEdD5rlXhD6hImg35igsqryH9IQvMr9qPJsDHDHhrB8beMZaM9niyNPLO+UNQpH8Na ATHz1DNMG7VEtlckC6JzArbqWrCE95d3uGOEhUezVT/NnIHUAPt3xiFQF3cwuU4yo2QP K+ax2bk899Nw/GIXd5E2JvNZoWBzxe3BVJqa04fh3lNmikn2IAUcHaesevVPXRd5AvRR RPGizpyB6pwqcykn5EVIwCFy4ieGlt2lxcIG+cFO/W875FW2/1qUKQ9TTCtMGRAliKCc 88jnnelixoQrEJhzW856bbkDV1ddCAXjaPUJ3ga5XEIxLqmLYUCRzVNA5/gRUrJP5w5b 9Hzg== X-Gm-Message-State: APjAAAX9x3g4eZzDWfEjOjnJEkdFXLVIwTcezkQSTsMo1WEPb5J380lr hH3z865lJ2gZFvozfCW7pKyiHb6kRaw= X-Google-Smtp-Source: APXvYqwzRfO1J1gif6nRc0SrXxVkiTElRsUmfJujveyyrU7v0PXYPUhNB7dNX/2y0a/tXoTEPFpaKQ== X-Received: by 2002:a37:9b45:: with SMTP id d66mr2501481qke.84.1582767494106; Wed, 26 Feb 2020 17:38:14 -0800 (PST) Received: from minid (cbl-45-2-119-47.yyz.frontiernetworks.ca. [45.2.119.47]) by smtp.gmail.com with ESMTPSA id t29sm2278770qtt.20.2020.02.26.17.38.13 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 26 Feb 2020 17:38:13 -0800 (PST) From: Noam Postavsky References: <87wo89ghix.fsf@gmail.com> Date: Wed, 26 Feb 2020 20:38:12 -0500 In-Reply-To: <87wo89ghix.fsf@gmail.com> (No Wayman's message of "Wed, 26 Feb 2020 16:33:59 -0500") Message-ID: <87pne0ajy3.fsf@gmail.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: 0.0 (/) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.0 (-) # seems to be long standing found 39805 25.3 tags 39805 + confirmed quit No Wayman writes: > While developing a package that utilizes circular lists, I ran > into a bug when trying to describe-variable > a variable that contains circular lists. I've hewed it down to the > following: > > ** Minimal Reproducible Case > > #+begin_src emacs-lisp :results raw h replace > (condition-case-unless-debug err > (with-temp-buffer > (insert "(#9=() :key val)") > (pp-buffer) > nil) It doesn't fail if the buffer is changed to emacs-lisp-mode before the pp-buffer call. I guess scan-sexps doesn't handle the #N= correctly unless the syntax-table has been set for emacs-lisp. I note that pp-to-string does some setup on its temp buffer, so maybe describe-variable needs to do that too. For the record, to reproduce the error from describe-variable, a slightly less minimal example is needed (because the value must be more than 68 characters long to trigger pretty printing) (setq vv '(#1=(a b) :key val #1# :key val :key val :key val :key val)) (describe-variable 'vv) From unknown Sun Jun 22 07:37:23 2025 X-Loop: help-debbugs@gnu.org Subject: bug#39805: 28.0.50; scan-sexps (scan_lists) incorrectly parsing circular list Resent-From: No Wayman Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 27 Feb 2020 17:23:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 39805 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: confirmed To: Noam Postavsky Cc: 39805@debbugs.gnu.org Received: via spool by 39805-submit@debbugs.gnu.org id=B39805.15828241639209 (code B ref 39805); Thu, 27 Feb 2020 17:23:01 +0000 Received: (at 39805) by debbugs.gnu.org; 27 Feb 2020 17:22:43 +0000 Received: from localhost ([127.0.0.1]:60227 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1j7Mrz-0002OS-0D for submit@debbugs.gnu.org; Thu, 27 Feb 2020 12:22:43 -0500 Received: from mail-qk1-f172.google.com ([209.85.222.172]:45219) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1j7Mrx-0002OF-Bt for 39805@debbugs.gnu.org; Thu, 27 Feb 2020 12:22:41 -0500 Received: by mail-qk1-f172.google.com with SMTP id z12so39779qkg.12 for <39805@debbugs.gnu.org>; Thu, 27 Feb 2020 09:22:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=references:user-agent:from:to:cc:subject:in-reply-to:message-id :date:mime-version; bh=RF8Ue2unzSumedVUndnrTeib9xeG+719wGQBNw2pCrM=; b=UNCn2USYP7vTh/wkAFV+ksJ9QnIML/BVP+5EkE/1YR1aCxZ5ObQ0sZwZBMKg9N8xgf 2WuoLvjuXSkYB0tk5ZeM1XCpyL350QyseV7S6Jv40GO9r4sVm901Gu+26YEtt02feUyb j1Q00unOiSwgRRDFjY4S8/xpORXmlp9zGtIvsQWLHRte+yULp09Yu50L0l/8Xi3HXU3Q 9kWZQwmhDphYzfm8KXe5Gj5LxBe0rsDJhfphD8LZ+2U2lkeh51NGm4VrbwFTSuQj6eqH iZljT1jfD4C8BnRr5LvhXSULaRZptRQtxOjmLE39qhrkYm4jhMgRoOYjQ7l3+prMKUqS gdSA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:references:user-agent:from:to:cc:subject :in-reply-to:message-id:date:mime-version; bh=RF8Ue2unzSumedVUndnrTeib9xeG+719wGQBNw2pCrM=; b=eNpsSTT8BTugvUv6odJrleZeEgs2NRc1pgKW2FkHruzN1usSO3J4IAtsqEZt+YEV9V BHbja0OGoNEt7NL2+G2uczMfi/DRUxTf9W8cKPzNnk38Vz7qmz3YrTn7s6ZIccM7ZClo 741N9jDDVbSUkrWDswMKdneJkUYUBP+ngFqFI7qjuVtTbTOTHJqJfH0nuXqkpe0YIJ6t wf5g+NzFzjKz6s7uI12G5zdlROuWCAGuUXUdEhu1Mqgn0w8S581hB+v0wjGI4gicZ3wr 9eU/3wUxbVRHtiUAaaGbnaqIjq3E/8uimBHFCZoMktoOtR2dPrpArc3l5Mi8uJcbt4HE dD3w== X-Gm-Message-State: APjAAAW2hm9+fPJ/TAzxxLt/9FoewJdD7yoViTaKyOIRAmx2cA/Bh/yc DxBFEuoCGndNjCSsiNTK3nwlQjgE X-Google-Smtp-Source: APXvYqzRO+rDXUMOIGm9JMWpl0cbbDoSp8UL05NIobSvjzXpqoP89fKxuBWUHvR8uoSEhzrCmMz0qA== X-Received: by 2002:a05:620a:698:: with SMTP id f24mr299869qkh.476.1582824155700; Thu, 27 Feb 2020 09:22:35 -0800 (PST) Received: from arch (c-69-141-147-3.hsd1.nj.comcast.net. [69.141.147.3]) by smtp.gmail.com with ESMTPSA id 64sm3452075qkd.78.2020.02.27.09.22.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Feb 2020 09:22:35 -0800 (PST) References: <87wo89ghix.fsf@gmail.com> <87pne0ajy3.fsf@gmail.com> User-agent: mu4e 1.3.9; emacs 28.0.50 From: No Wayman In-reply-to: <87pne0ajy3.fsf@gmail.com> Message-ID: <87mu94kkrq.fsf@gmail.com> Date: Thu, 27 Feb 2020 12:22:34 -0500 MIME-Version: 1.0 Content-Type: text/plain; format=flowed X-Spam-Score: 0.0 (/) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.0 (-) Noam Postavsky writes: > It doesn't fail if the buffer is changed to emacs-lisp-mode > before the > pp-buffer call. In the meantime, I'd like to be able to offer the users of my package a solution if they hit this bug. This seems to work for me, but I haven't written much, and am a bit leery of, elisp advice. Would you consider this an appropriate workaround?: (defun workaround/describe-variable-print-bug (original-function &rest args) "Put temp buffer in emacs-lisp before ORIGINAL-FUNCTION: `pp-buffer'. https://lists.gnu.org/archive/html/emacs-bug-tracker/2020-02/msg00376.html" (cl-flet ((pp-advice (original-function) (when (string-prefix-p " *temp" (buffer-name)) (let ((mm major-mode)) (emacs-lisp-mode) (funcall original-function) (funcall mm))))) (advice-add #'pp-buffer :around #'pp-advice) (unwind-protect (progn (apply original-function args) nil) (advice-remove #'pp-buffer #'pp-advice)))) (advice-add #'describe-variable :around #'workaround/describe-variable-print-bug) From unknown Sun Jun 22 07:37:23 2025 X-Loop: help-debbugs@gnu.org Subject: bug#39805: 28.0.50; scan-sexps (scan_lists) incorrectly parsing circular list Resent-From: Noam Postavsky Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 28 Feb 2020 02:35:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 39805 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: confirmed To: No Wayman Cc: 39805@debbugs.gnu.org Received: via spool by 39805-submit@debbugs.gnu.org id=B39805.158285725711872 (code B ref 39805); Fri, 28 Feb 2020 02:35:01 +0000 Received: (at 39805) by debbugs.gnu.org; 28 Feb 2020 02:34:17 +0000 Received: from localhost ([127.0.0.1]:60491 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1j7VTk-00035L-QQ for submit@debbugs.gnu.org; Thu, 27 Feb 2020 21:34:17 -0500 Received: from mail-qv1-f65.google.com ([209.85.219.65]:33187) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1j7VTj-000353-49; Thu, 27 Feb 2020 21:34:15 -0500 Received: by mail-qv1-f65.google.com with SMTP id p3so178268qvq.0; Thu, 27 Feb 2020 18:34:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:references:date:in-reply-to:message-id :user-agent:mime-version; bh=bOskhrwXQP/uiq1H8U+zpNuGzOY6GEa+nWXSRDX1ey0=; b=AWPIHf7n98ZPV2Zf33JtlpRWtFrTHyvN7lV5cK2lEmWhrSMyI4+C3wJ3WTWA16Uo11 tuUYN7H0Sc2Spsl4Lt02Qx+JJwOYQF2DZ3SYeNU3f2kZ1arGcRaWIkxwr2BOm3hyONxZ wVF/SuK9i13s8bepd9DOrnrHgzbBQiu1qQV136WXNzB5nIUUFlNm9i/FQE44IuTSuzyP 6eK18gBTT3tWuA/Tqx4j3iaah8DBhN9s/b67DmIABeorJ8aVJI2oR5sDkGwP6NyOqRnt WZmuxsI8q6SrDFOr6/fAflJcKEMfmfkc3RyLuQpxC5oso9gsHEoG1I0C4OxIqRv0BooV Y9Fg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:references:date:in-reply-to :message-id:user-agent:mime-version; bh=bOskhrwXQP/uiq1H8U+zpNuGzOY6GEa+nWXSRDX1ey0=; b=qlVrf7HxJa7Yydqp/1yTUoBhOaJUDBAI+SbldeOLiDxD+BQG1r93IwfAcT1EinJPX2 2nQiGaEHL5FhtHTDSINuQ4ZJnhcTi4A1cUuLeUlNiATAJkhikv7FXFU9FN1VG+lj+c6+ pvgTZMjdtZTBzEuMz6erLZuEdwAxJxzomjN7hgnbw4PvgI+3K/ERYkHuTn1MYs7CYy7S Y4bd62LA9sJKBlBF6FwQnLpXz7jbDzCztaJPYROIFXzc1cTgIHGfWIrmS/3Imau8THGs i73R4hT7ZePg1BAoBCbnzxl9akD4/anaQ2QMDqp5VR5pw/JqZ3xa0drpY7mKUHCF+TTD QJvA== X-Gm-Message-State: APjAAAVvvkzM/acjTptlqNyJjPIbY6Bn/bPA8qYMt2beVMcafbE+87Np PnND8CxkUv40djfovi2Okh2ffXHtT1A= X-Google-Smtp-Source: APXvYqxqXQnIUZtxdbeV9vVDGmTffG3zfhL23hOZ1SiF0+EFKL1cjiZh/wtgf9R59TXbq2h4JPzzzw== X-Received: by 2002:ad4:55e8:: with SMTP id bu8mr2020047qvb.61.1582857249264; Thu, 27 Feb 2020 18:34:09 -0800 (PST) Received: from minid (cbl-45-2-119-47.yyz.frontiernetworks.ca. [45.2.119.47]) by smtp.gmail.com with ESMTPSA id x131sm4211803qka.1.2020.02.27.18.34.08 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 27 Feb 2020 18:34:08 -0800 (PST) From: Noam Postavsky References: <87wo89ghix.fsf@gmail.com> <87pne0ajy3.fsf@gmail.com> <87mu94kkrq.fsf@gmail.com> Date: Thu, 27 Feb 2020 21:34:07 -0500 In-Reply-To: <87mu94kkrq.fsf@gmail.com> (No Wayman's message of "Thu, 27 Feb 2020 12:22:34 -0500") Message-ID: <87a753a19c.fsf@gmail.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="=-=-=" X-Spam-Score: 0.0 (/) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.0 (-) --=-=-= Content-Type: text/plain retitle 39805 describe-variable fails to print some circular list values # describe-variable only fails starting from 26.1 notfound 39805 25.3 found 39805 26.1 tags 39805 + patch quit For the record, the pp-buffer call in the original report fails in Emacs 25 (and earlier, I assume), but the describe-variable case only fails starting from 26.1, specifically commit 2c18969c81. [1: 2c18969c81]: 2017-03-02 02:08:32 -0500 * lisp/help-fns.el (describe-variable): Use cl-print for the value https://git.savannah.gnu.org/cgit/emacs.git/commit/?id=2c18969c810f338d73beda592ee5af7103132e97 Here is the patch intended for emacs-27: --=-=-= Content-Type: text/x-diff Content-Disposition: inline; filename=0001-Fix-describe-variable-on-values-with-circular-syntax.patch Content-Description: patch >From 3b0b1b17c59341b12a502c0ea87c6125cc445494 Mon Sep 17 00:00:00 2001 From: Noam Postavsky Date: Thu, 27 Feb 2020 21:09:59 -0500 Subject: [PATCH] Fix describe-variable on values with circular syntax (Bug#39805) * lisp/help-fns.el (describe-variable): Set syntax tables before calling pp-buffer. --- lisp/help-fns.el | 2 ++ 1 file changed, 2 insertions(+) diff --git a/lisp/help-fns.el b/lisp/help-fns.el index 0e2ae6b3c3..1be8e0ab08 100644 --- a/lisp/help-fns.el +++ b/lisp/help-fns.el @@ -1000,6 +1000,8 @@ describe-variable (terpri) (let ((buf (current-buffer))) (with-temp-buffer + (lisp-mode-variables nil) + (set-syntax-table emacs-lisp-mode-syntax-table) (insert print-rep) (pp-buffer) (let ((pp-buffer (current-buffer))) -- 2.11.0 --=-=-= Content-Type: text/plain No Wayman writes: > In the meantime, I'd like to be able to offer the users of my package > a solution if they hit this bug. This seems to work for me, but I > haven't written much, and am a bit leery of, elisp advice. Would you > consider this an appropriate workaround?: Mostly yes, but IMO it's kind of over-engineered. I would do just: (defun workaround/describe-variable-print-bug (original-function &rest args) "Put temp buffer in emacs-lisp-mode before `pp-buffer'. https://debbugs.gnu.org/39805#8" (advice-add #'pp-buffer :before #'emacs-lisp-mode) (unwind-protect (apply original-function args) (advice-remove #'pp-buffer #'emacs-lisp-mode))) (when (= emacs-major-version 26) ;; Work around Bug#39805. (advice-add #'describe-variable :around #'workaround/describe-variable-print-bug)) --=-=-=-- From unknown Sun Jun 22 07:37:23 2025 X-Loop: help-debbugs@gnu.org Subject: bug#39805: 28.0.50; scan-sexps (scan_lists) incorrectly parsing circular list Resent-From: No Wayman Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 28 Feb 2020 04:02:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 39805 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: patch confirmed To: Noam Postavsky Cc: 39805@debbugs.gnu.org, No Wayman Received: via spool by 39805-submit@debbugs.gnu.org id=B39805.158286251027787 (code B ref 39805); Fri, 28 Feb 2020 04:02:02 +0000 Received: (at 39805) by debbugs.gnu.org; 28 Feb 2020 04:01:50 +0000 Received: from localhost ([127.0.0.1]:60510 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1j7WqU-0007E6-4H for submit@debbugs.gnu.org; Thu, 27 Feb 2020 23:01:50 -0500 Received: from mail-qk1-f174.google.com ([209.85.222.174]:34550) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1j7WqS-0007Dp-F3 for 39805@debbugs.gnu.org; Thu, 27 Feb 2020 23:01:48 -0500 Received: by mail-qk1-f174.google.com with SMTP id 11so1810865qkd.1 for <39805@debbugs.gnu.org>; Thu, 27 Feb 2020 20:01:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=references:user-agent:from:to:cc:subject:in-reply-to:message-id :date:mime-version; bh=ubhBFXBjyu6WmmATEV2FkYiXihI/8YWgsjYue/jH1ZA=; b=IHinJRS80i9xti+uQzVvwcxYXIjtVlAP5bqtbnZ+7NLvbf7LARW6GuALraFOS/mXmD eGgvfGyltdavqDwe8XfpxIwbWAeEJqGwOgyCdB6CBKSks24Uhkw0Lh91Y2oJm0iK33y6 m0/ePyESHZCez4h0n9RHeVn4R2/dky6w/8g7tTgmL68nY8E0o3Vbj8jo5heuMXE4w6dy lmPSD2iWolhRhj4HQaMup3WqRW/yyY447LODArVhBT5YNTkfIF3G//m+mIcMsKnNfOII fApxPguFs7X6iE/T17AsSqlWMXDROiAn+0iC5ugnYpIGoOXsaMF3UjtKv5BOkg9gUapz a1Qw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:references:user-agent:from:to:cc:subject :in-reply-to:message-id:date:mime-version; bh=ubhBFXBjyu6WmmATEV2FkYiXihI/8YWgsjYue/jH1ZA=; b=FJdhR0sie5zPKZTNccoLS3IXIGoW0LHZnG7BJFImCF/05AO/dV7NJ6DP2P8f37zb6i A0sBuCQwKBawYamOVSq/4jD5R9OP6zl0Ut5rb/0ff4NHwduSoT0MTo/DfPpWXauXxgoZ JJb9CMuWNCo2GdqTjeyWG4M31dgGMlM7/2S/RQzWmNagi07YX15paPwNNpP1dfVpf1rx 1GCFFJ81g+3yzhrQRjpUojWpS3Qtex3ZgQIlFMaI8YcBnOxuQjDBw/pTNXp3QjSh3tL/ JFFiSbH/GIY1BJIOkd16sTk0A/Edfwi+n/r526JWiELNgcagxLQvfBnOaySzHo68RNXQ ej2A== X-Gm-Message-State: APjAAAUEGx5eGRXEDnvvxq+lSbbIIALs3aT373eCFDa54WroNPHC2Ox9 0Os67TY/MEAmx+r/gtoVu4pBSnXE X-Google-Smtp-Source: APXvYqz5RvryktJpjjfEVEGVgzdfXY5jq6PfnTE+0VEmDEjyaW9V7uS9bDDp/iFYSgH/M2yewb08RA== X-Received: by 2002:a37:9245:: with SMTP id u66mr2862048qkd.102.1582862502770; Thu, 27 Feb 2020 20:01:42 -0800 (PST) Received: from arch (c-69-141-147-3.hsd1.nj.comcast.net. [69.141.147.3]) by smtp.gmail.com with ESMTPSA id w83sm3797656qkb.83.2020.02.27.20.01.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Feb 2020 20:01:42 -0800 (PST) References: <87wo89ghix.fsf@gmail.com> <87pne0ajy3.fsf@gmail.com> <87mu94kkrq.fsf@gmail.com> <87a753a19c.fsf@gmail.com> User-agent: mu4e 1.3.9; emacs 28.0.50 From: No Wayman In-reply-to: <87a753a19c.fsf@gmail.com> Message-ID: <87k147l5qy.fsf@gmail.com> Date: Thu, 27 Feb 2020 23:01:41 -0500 MIME-Version: 1.0 Content-Type: text/plain; format=flowed X-Spam-Score: 0.0 (/) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.0 (-) > Mostly yes, but IMO it's kind of over-engineered. I would do > just: > > (defun workaround/describe-variable-print-bug > (original-function &rest args) > "Put temp buffer in emacs-lisp-mode before `pp-buffer'. > https://debbugs.gnu.org/39805#8" > (advice-add #'pp-buffer :before #'emacs-lisp-mode) > (unwind-protect > (apply original-function args) > (advice-remove #'pp-buffer #'emacs-lisp-mode))) > > (when (= emacs-major-version 26) ;; Work around Bug#39805. > (advice-add #'describe-variable :around > #'workaround/describe-variable-print-bug)) I assumed mine was doing a more than it needed to. Thanks again for the patch and the workaround. From unknown Sun Jun 22 07:37:23 2025 X-Loop: help-debbugs@gnu.org Subject: bug#39805: 28.0.50; scan-sexps (scan_lists) incorrectly parsing circular list Resent-From: Noam Postavsky Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 04 Mar 2020 03:10:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 39805 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: patch confirmed To: No Wayman Cc: 39805@debbugs.gnu.org Received: via spool by 39805-submit@debbugs.gnu.org id=B39805.158329137213311 (code B ref 39805); Wed, 04 Mar 2020 03:10:01 +0000 Received: (at 39805) by debbugs.gnu.org; 4 Mar 2020 03:09:32 +0000 Received: from localhost ([127.0.0.1]:40227 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1j9KPb-0003SY-JG for submit@debbugs.gnu.org; Tue, 03 Mar 2020 22:09:31 -0500 Received: from mail-qt1-f180.google.com ([209.85.160.180]:36019) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1j9KPZ-0003SF-57; Tue, 03 Mar 2020 22:09:29 -0500 Received: by mail-qt1-f180.google.com with SMTP id t13so340302qto.3; Tue, 03 Mar 2020 19:09:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:references:date:in-reply-to:message-id :user-agent:mime-version; bh=vlyXRtpTNytZA475qIQfPosw63shltGItTcTLNy5cuc=; b=iqY+Pinp2Xjn2Z/WKeInzavcZdnEN1W6yb2dwP1CDVlugEFDMfnhqD02s12vY3zIp5 ZSSJ7/6wPlgjKIoCvBN69j3TExVP4zMCz0oRwdU5iJYERquhpn7P//37KMfGjSBcDx4V HzFqshNCuJ50D63amNqIOh5XjcIqx2bIp38CeWoGjXcOHzZgcBAvcEz8CMkLkUw/aeu0 XvEZwaO2Tg+51sJ+1mb3uNoosKoWo2RWidFReg4Yx2FhYQXInQrItCa+f737pQXq2qbL hUo/cNXSC8oG/50YSpYM6TzGqvsc3jGlPzyWrk/nFFadW5LBZePs7WCglfIzsrnLlJgL bwsQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:references:date:in-reply-to :message-id:user-agent:mime-version; bh=vlyXRtpTNytZA475qIQfPosw63shltGItTcTLNy5cuc=; b=X49ZeLRp75wJ6G+E5ym2EJeWbmI8JBC4weMvrcwsc/LXutl0hNKS8cgKTDsqAlCoGf MxIGLD14NgKQ1PEoEprnJaZBWJExseJgYv222glgqFfQFHiaaT1CxOfXlaX0bAGptKF0 5Mi6z88Nz+klTT00wc8gaQEktsIfF41Le74asBBY2GOLlCAupTD0j1R4QU0oFQfnC4lf 4zQtIsnQ08K5Oy6WxMghQ3aAXzbcTMIlQx0FvZHdAT3DsBpc/LxTTrSNKVbI5DQIgzcU lrjUrXNAPGLbMzRgJQ9TRV+F5yxBFYcjk23B/yAF0byRzT49Ab7qycD3NBQbeQfXPbS3 5PYQ== X-Gm-Message-State: ANhLgQ16QIDLtCh56RE3X+qVz3a2vmfhKCHZMDZvmNslG7n4mQptEzXw +STw+u3Bzq4WuwT5Be35gghApG9O/04= X-Google-Smtp-Source: ADFU+vv1PjdpdMAS8vqVPj59oXNCM0bP8HcrzYmWrrW6sTSIeGXIqsMvijyJKVUbzlaVsIIZjRitUg== X-Received: by 2002:ac8:3648:: with SMTP id n8mr630634qtb.5.1583291363618; Tue, 03 Mar 2020 19:09:23 -0800 (PST) Received: from minid (cbl-45-2-119-47.yyz.frontiernetworks.ca. [45.2.119.47]) by smtp.gmail.com with ESMTPSA id f3sm3539150qtv.51.2020.03.03.19.09.22 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 03 Mar 2020 19:09:22 -0800 (PST) From: Noam Postavsky References: <87wo89ghix.fsf@gmail.com> <87pne0ajy3.fsf@gmail.com> <87mu94kkrq.fsf@gmail.com> <87a753a19c.fsf@gmail.com> Date: Tue, 03 Mar 2020 22:09:21 -0500 In-Reply-To: <87a753a19c.fsf@gmail.com> (Noam Postavsky's message of "Thu, 27 Feb 2020 21:34:07 -0500") Message-ID: <87k14095pa.fsf@gmail.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: 0.0 (/) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.0 (-) tags 39805 fixed close 39805 27.1 quit Noam Postavsky writes: > Subject: [PATCH] Fix describe-variable on values with circular syntax > (Bug#39805) > > * lisp/help-fns.el (describe-variable): Set syntax tables before > calling pp-buffer. Pushed to emacs-27. [1: 7cafbbe964]: 2020-03-03 22:04:48 -0500 Fix describe-variable on values with circular syntax (Bug#39805) https://git.savannah.gnu.org/cgit/emacs.git/commit/?id=7cafbbe96434ef616abfef364d82f7250bffc1ed