From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Juan =?UTF-8?Q?Jos=C3=A9_?= =?UTF-8?Q?Garc=C3=ADa?= Ripoll Newsgroups: gmane.emacs.bugs Subject: bug#48219: 27.1.90; CL-LOOP facility fails with hash tables Date: Tue, 04 May 2021 10:46:57 +0200 Message-ID: <86eeemnawu.fsf@csic.es> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="1294"; mail-complaints-to="usenet@ciao.gmane.io" To: 48219@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue May 04 10:59:08 2021 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ldqtY-0000DS-1G for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 04 May 2021 10:59:08 +0200 Original-Received: from localhost ([::1]:42624 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ldqtW-0006P9-WB for geb-bug-gnu-emacs@m.gmane-mx.org; 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d="scan'208";a="56743508" Original-Received: from unknown (HELO smtpin.csic.es) ([10.100.130.3]) by cel1.sgai.csic.es with ESMTP; 04 May 2021 10:47:07 +0200 Original-Received: from DESKTOP-TRKORBR (unknown [139.47.73.130]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: 08930807E) by smtpin.csic.es (Postfix) with ESMTPSA id EE8CD1021D60 for ; Tue, 4 May 2021 10:47:00 +0200 (CEST) Received-SPF: pass client-ip=161.111.10.57; envelope-from=juanjose.garcia.ripoll@csic.es; helo=cel1.sgai.csic.es X-Spam_score_int: -11 X-Spam_score: -1.2 X-Spam_bar: - X-Spam_report: (-1.2 / 5.0 requ) AC_FROM_MANY_DOTS=2.999, BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:205581 Archived-At: (cl-loop for database in nil for aux =3D (message "databse: %S" database) for entry being the hash-values of database do (message "FOO %S" database)) This code should do nothing, because variable DATABASE runs over an empty l= ist. Yet the macroexpansion of the loop produces code that tries to run ove= r the entries of DATABASE, which is NIL. (cl--block-wrapper (catch '--cl-block-nil-- (let* ((--cl-var-- nil) (database nil) (aux nil)) (cl-block --cl-finish-- (maphash (lambda (--cl-var-- entry) (or (consp --cl-var--) (cl-return-from --cl-finish-- nil)) (setq database (car --cl-var--)) (setq aux (message "databse: %S" database)) (message "FOO %S" database) (setq --cl-var-- (cdr --cl-var--))) database)) nil))) Compare this with (cl-prettyprint (macroexpand '(cl-loop for database in nil for aux =3D (message "databse: %S" database) do (message "FOO %S" database)))) (cl--block-wrapper (catch '--cl-block-nil-- (let* ((--cl-var-- nil) (database nil) (aux nil)) (while (consp --cl-var--) (setq database (car --cl-var--)) (setq aux (message "databse: %S" database)) (message "FOO %S" database) (setq --cl-var-- (cdr --cl-var--))) nil))) Here the resulting code properly checks for the --cl-var-- variabel that ru= ns the loop In GNU Emacs 27.1.90 (build 1, x86_64-w64-mingw32) Repository revision: 37eba74d609c74bcf9ac3c481a29377913783ac4 Repository branch: HEAD Windowing system distributor 'Microsoft Corp.', version 10.0.19042 System Description: Microsoft Windows 10 Pro (v10.0.2009.19042.928) Recent messages: nnimap read 0k from correo.csic.es [2 times] No more unseen articles No more unread articles nnimap read 0k from correo.csic.es No more unseen articles No more unread articles Auto-saving...done Mark set Replaced 122 occurrences Calendar ~/Nextcloud/Documents/Notes/calendar.ics unchanged Quit Configured using: 'configure --prefix=3D/c/Users/juanj/src/emacs-build/pkg/emacs-27_1_90-x86_64 --with-zlib --with-gnutls --with-xml2 --with-lcms2 --with-json --with-harfbuzz --with-cairo --with-rsvg --with-png --with-gif --with-tiff --with-jpeg --with-xpm --disable-build-details --disable-silent-rules --without-dbus' Configured features: XPM JPEG TIFF GIF PNG RSVG SOUND NOTIFY W32NOTIFY ACL GNUTLS LIBXML2 HARFBUZZ ZLIB TOOLKIT_SCROLL_BARS MODULES THREADS JSON PDUMPER LCMS2 GMP Important settings: value of $LANG: en_US.UTF-8 locale-coding-system: cp1252 Major mode: Summary Minor modes in effect: shell-dirtrack-mode: t display-time-mode: t which-key-mode: t icomplete-mode: t save-place-mode: t savehist-mode: t gcmh-mode: t override-global-mode: t global-eldoc-mode: t electric-indent-mode: t mouse-wheel-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 temp-buffer-resize-mode: t buffer-read-only: t line-number-mode: t transient-mark-mode: t Load-path shadows: c:/Users/juanj/OneDrive/Library/Emacs/elpa-27/modus-vivendi-theme-0.13.2/mo= dus-vivendi-theme hides c:/Users/juanj/OneDrive/Library/Emacs/elpa-27/modus= -themes-1.2.4/modus-vivendi-theme c:/Users/juanj/OneDrive/Library/Emacs/elpa-27/modus-operandi-theme-0.13.2/m= odus-operandi-theme hides c:/Users/juanj/OneDrive/Library/Emacs/elpa-27/mod= us-themes-1.2.4/modus-operandi-theme c:/Users/juanj/OneDrive/Library/Emacs/elpa-27/pdf-tools-0.90/pdf-virtual hi= des c:/Users/juanj/scoop/apps/emacs/current/share/emacs/site-lisp/pdf-tools= /pdf-virtual c:/Users/juanj/OneDrive/Library/Emacs/elpa-27/pdf-tools-0.90/pdf-view hides= c:/Users/juanj/scoop/apps/emacs/current/share/emacs/site-lisp/pdf-tools/pd= f-view c:/Users/juanj/OneDrive/Library/Emacs/elpa-27/pdf-tools-0.90/pdf-util hides= c:/Users/juanj/scoop/apps/emacs/current/share/emacs/site-lisp/pdf-tools/pd= f-util c:/Users/juanj/OneDrive/Library/Emacs/elpa-27/pdf-tools-0.90/pdf-tools hide= s c:/Users/juanj/scoop/apps/emacs/current/share/emacs/site-lisp/pdf-tools/p= df-tools c:/Users/juanj/OneDrive/Library/Emacs/elpa-27/pdf-tools-0.90/pdf-sync hides= c:/Users/juanj/scoop/apps/emacs/current/share/emacs/site-lisp/pdf-tools/pd= f-sync c:/Users/juanj/OneDrive/Library/Emacs/elpa-27/pdf-tools-0.90/pdf-outline hi= des c:/Users/juanj/scoop/apps/emacs/current/share/emacs/site-lisp/pdf-tools= /pdf-outline c:/Users/juanj/OneDrive/Library/Emacs/elpa-27/pdf-tools-0.90/pdf-occur hide= s c:/Users/juanj/scoop/apps/emacs/current/share/emacs/site-lisp/pdf-tools/p= df-occur c:/Users/juanj/OneDrive/Library/Emacs/elpa-27/pdf-tools-0.90/pdf-misc hides= c:/Users/juanj/scoop/apps/emacs/current/share/emacs/site-lisp/pdf-tools/pd= f-misc c:/Users/juanj/OneDrive/Library/Emacs/elpa-27/pdf-tools-0.90/pdf-loader hid= es c:/Users/juanj/scoop/apps/emacs/current/share/emacs/site-lisp/pdf-tools/= pdf-loader c:/Users/juanj/OneDrive/Library/Emacs/elpa-27/pdf-tools-0.90/pdf-links hide= s c:/Users/juanj/scoop/apps/emacs/current/share/emacs/site-lisp/pdf-tools/p= df-links c:/Users/juanj/OneDrive/Library/Emacs/elpa-27/pdf-tools-0.90/pdf-isearch hi= des c:/Users/juanj/scoop/apps/emacs/current/share/emacs/site-lisp/pdf-tools= /pdf-isearch c:/Users/juanj/OneDrive/Library/Emacs/elpa-27/pdf-tools-0.90/pdf-info hides= c:/Users/juanj/scoop/apps/emacs/current/share/emacs/site-lisp/pdf-tools/pd= f-info c:/Users/juanj/OneDrive/Library/Emacs/elpa-27/pdf-tools-0.90/pdf-history hi= des c:/Users/juanj/scoop/apps/emacs/current/share/emacs/site-lisp/pdf-tools= /pdf-history c:/Users/juanj/OneDrive/Library/Emacs/elpa-27/pdf-tools-0.90/pdf-dev hides = c:/Users/juanj/scoop/apps/emacs/current/share/emacs/site-lisp/pdf-tools/pdf= -dev c:/Users/juanj/OneDrive/Library/Emacs/elpa-27/pdf-tools-0.90/pdf-cache hide= s c:/Users/juanj/scoop/apps/emacs/current/share/emacs/site-lisp/pdf-tools/p= df-cache c:/Users/juanj/OneDrive/Library/Emacs/elpa-27/pdf-tools-0.90/pdf-annot hide= s c:/Users/juanj/scoop/apps/emacs/current/share/emacs/site-lisp/pdf-tools/p= df-annot Features: (shadow warnings emacsbug rng-xsd xsd-regexp rng-cmpct rng-nxml rng-valid rng-loc rng-uri rng-parse nxml-parse rng-match rng-dt rng-util rng-pttrn nxml-ns nxml-mode nxml-outln nxml-rap sgml-mode nxml-util nxml-enc xmltok arc-mode archive-mode doc-view image-mode exif nnfolder jka-compr misearch multi-isearch gnus-icalendar org-capture org-refile org-tempo tempo org org-macro org-footnote org-pcomplete org-list org-faces org-entities noutline outline org-version ob-python python tramp-sh tramp tramp-loaddefs trampver tramp-integration files-x tramp-compat shell pcomplete ob ob-tangle org-src ob-ref ob-lob ob-table ob-exp ob-comint comint ring ob-emacs-lisp ob-core ob-eval org-table ol org-keys org-compat org-macs org-loaddefs icalendar flow-fill smtpmail flyspell ispell vc-git diff-mode mailalias sendmail bbdb-mua bbdb-com crm bbdb bbdb-site timezone face-remap nnir mule-util sort smiley ansi-color gnus-cite mm-archive mail-extr gnus-bcklg gnus-async qp gnus-ml gnus-topic gnus-demon utf-7 nndraft nnmh nnmaild epa-file gnutls network-stream nsm nnml nnnil gnus-agent gnus-srvr gnus-score score-mode nnvirtual gnus-msg gnus-art mm-uu mml2015 mm-view mml-smime smime dig nntp gnus-cache gnus-sum url url-proxy url-privacy url-expand url-methods url-history shr url-cookie url-domsuf url-util svg xml dom gnus-group gnus-undo gnus-start gnus-cloud nnimap nnmail mail-source utf7 netrc nnoo parse-time iso8601 gnus-spec gnus-int gnus-range message rmc puny dired dired-loaddefs format-spec rfc822 mml mml-sec epa derived epg mm-decode mm-bodies mm-encode mail-parse rfc2231 mailabbrev gmm-utils mailheader gnus-win gnus nnheader gnus-util rmail rmail-loaddefs rfc2047 rfc2045 ietf-drums text-property-search mail-utils mm-util mail-prsvr wid-edit time-date time cal-china lunar solar cal-dst cal-bahai cal-islam cal-hebrew holidays hol-loaddefs appt diary-lib diary-loaddefs cal-menu calendar cal-loaddefs benchmark-init-modes debug backtrace find-func mailcap which-key icomplete epg-config modus-operandi-theme modus-themes saveplace savehist edmacro kmacro benchmark-init advice gcmh diminish cl-extra help-mode use-package use-package-ensure use-package-delight use-package-diminish use-package-bind-key bind-key easy-mmode use-package-core finder-inf tex-site info package easymenu browse-url url-handlers url-parse auth-source cl-seq eieio eieio-core cl-macs eieio-loaddefs password-cache json subr-x map url-vars seq byte-opt gv bytecomp byte-compile cconv cl-loaddefs cl-lib tooltip eldoc electric uniquify ediff-hook vc-hooks lisp-float-type mwheel dos-w32 ls-lisp disp-table term/w32-win w32-win w32-vars term/common-win 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 w32notify w32 lcms2 multi-tty make-network-process emacs) Memory information: ((conses 16 1068058 390211) (symbols 48 37670 37) (strings 32 286486 56033) (string-bytes 1 8189807) (vectors 16 85853) (vector-slots 8 2485239 445144) (floats 8 1011 1568) (intervals 56 14806 18837) (buffers 1000 184)) --=20 Juan Jos=C3=A9 Garc=C3=ADa Ripoll Quantum Information and Foundations Group Institute of Fundamental Physics IFF-CSIC Calle Serrano 113b, Madrid 28006 Spain http://quinfog.hbar.es - http://juanjose.garciaripoll.com