From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Tom Tromey Newsgroups: gmane.emacs.bugs Subject: bug#18971: 25.0.50; incorrect warning from byte compiler Date: Wed, 05 Nov 2014 21:14:27 -0700 Message-ID: <87egthoti4.fsf@tromey.com> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1415247392 16278 80.91.229.3 (6 Nov 2014 04:16:32 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 6 Nov 2014 04:16:32 +0000 (UTC) To: 18971@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Nov 06 05:16:22 2014 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1XmEUg-0005Kx-Dl for geb-bug-gnu-emacs@m.gmane.org; Thu, 06 Nov 2014 05:16:22 +0100 Original-Received: from localhost ([::1]:49799 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XmEUf-0002IW-Td for geb-bug-gnu-emacs@m.gmane.org; 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X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 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.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:95600 Byte compile this file: ; -*- lexical-binding:t -*- (require 'bytecomp) (defun z () (byte-compile-close-variables (message "hi"))) I get: In toplevel form: q.el:3:1:Warning: Unused lexical variable `byte-compile-free-assignments' q.el:3:1:Warning: Unused lexical variable `byte-compile-free-references' q.el:3:1:Warning: Unused lexical variable `byte-compile--outbuffer' I think the warning seems wrong. bytecomp.el has a defvar for each of these variables, so I expected them not to be considered lexical. In GNU Emacs 25.0.50.8 (x86_64-unknown-linux-gnu, GTK+ Version 3.10.9) of 2014-11-05 on bapiya Repository revision: 118301 monnier@iro.umontreal.ca-20141106032723-sooywb316jlfcpd9 Windowing system distributor `Fedora Project', version 11.0.11404000 Configured using: `configure --prefix=/home/tromey/Emacs/install' Configured features: XPM JPEG TIFF GIF PNG RSVG IMAGEMAGICK SOUND GPM DBUS GCONF GSETTINGS NOTIFY LIBSELINUX GNUTLS LIBXML2 FREETYPE M17N_FLT LIBOTF XFT ZLIB Important settings: value of $LANG: en_US.UTF-8 value of $XMODIFIERS: @im=none locale-coding-system: utf-8-unix Major mode: Emacs-Lisp Minor modes in effect: shell-dirtrack-mode: t diff-auto-refine-mode: t flyspell-mode: t which-function-mode: t global-auto-revert-mode: t desktop-save-mode: t erc-services-mode: t erc-list-mode: t erc-menu-mode: t erc-autojoin-mode: t erc-ring-mode: t erc-networks-mode: t erc-pcomplete-mode: t erc-track-mode: t erc-match-mode: t erc-button-mode: t erc-fill-mode: t erc-stamp-mode: t erc-netsplit-mode: t erc-irccontrols-mode: t erc-noncommands-mode: t erc-move-to-prompt-mode: t erc-readonly-mode: t savehist-mode: t tooltip-mode: t global-eldoc-mode: t 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 column-number-mode: t line-number-mode: t auto-fill-function: do-auto-fill Recent messages: C-x C-g is undefined Saving file /home/tromey/Emacs/ET/q.el... Wrote /home/tromey/Emacs/ET/q.el Saving file /home/tromey/Emacs/ET/q.el... Wrote /home/tromey/Emacs/ET/q.el Making completion list... Mark saved where search started [2 times] Mark set Mark saved where search started Mark set [2 times] Quit Load-path shadows: /home/tromey/.emacs.d/elpa/css-mode-1.0/css-mode hides /home/tromey/Emacs/install/share/emacs/25.0.50/lisp/textmodes/css-mode /home/tromey/.emacs.d/elpa/bubbles-0.5/bubbles hides /home/tromey/Emacs/install/share/emacs/25.0.50/lisp/play/bubbles Features: (shadow sort mail-extr warnings emacsbug sendmail copyright dabbrev misearch multi-isearch shell message dired rfc822 mml mml-sec mm-decode mm-bodies mm-encode mail-parse rfc2231 rfc2047 rfc2045 ietf-drums mailabbrev mail-utils gmm-utils mailheader make-mode texinfo sh-script smie executable sgml-mode smerge-mode bug-reference goto-addr add-log cc-mode cc-fonts cc-guess cc-menus cc-cmds vc-arch vc-mtn vc-hg vc-sccs vc-svn vc-cvs vc-rcs jka-compr vc-bzr vc-git diff-mode easy-mmode flyspell ispell diminish projectile edmacro kmacro pkg-info find-func lisp-mnt epl grep compile dash s appt diary-lib diary-loaddefs cal-menu calendar cal-loaddefs which-func imenu minimap autorevert filenotify desktop frameset cus-start cus-load status erc-services erc-list erc-menu erc-join erc-ring erc-networks erc-pcomplete pcomplete erc-track erc-match erc-button wid-edit erc-fill erc-stamp erc-netsplit erc-goodies erc erc-backend erc-compat format-spec auth-source cl-macs gv eieio byte-opt bytecomp byte-compile cl-extra cconv eieio-core gnus-util mm-util mail-prsvr password-cache thingatpt pp advice help-fns vc-dir ewoc vc cl-loaddefs cl-lib vc-dispatcher cc-styles cc-align cc-engine cc-vars cc-defs bbdb timezone ange-ftp comint ansi-color ring server savehist dwarf-mode-autoloads gdb-shell-autoloads jabber-autoloads lisppaste-autoloads pydoc-info-autoloads info-look info easymenu weblogger-autoloads package epg-config bbdb-autoloads time-date tooltip eldoc electric uniquify ediff-hook vc-hooks lisp-float-type mwheel x-win x-dnd tool-bar dnd fontset image regexp-opt fringe tabulated-list newcomment elisp-mode lisp-mode prog-mode register page menu-bar rfn-eshadow timer select scroll-bar mouse jit-lock font-lock syntax facemenu font-core frame cham georgian utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao korean japanese hebrew greek romanian slovak czech european ethiopic indian cyrillic chinese case-table epa-hook jka-cmpr-hook help simple abbrev minibuffer 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 make-network-process dbusbind gfilenotify dynamic-setting system-font-setting font-render-setting move-toolbar gtk x-toolkit x multi-tty emacs) Memory information: ((conses 16 421995 36333) (symbols 48 36948 0) (miscs 40 21361 845) (strings 32 76233 10784) (string-bytes 1 2288448) (vectors 16 30564) (vector-slots 8 656796 18204) (floats 8 151 435) (intervals 56 16761 235) (buffers 976 171) (heap 1024 59018 1707))