From unknown Wed Jun 25 00:26:09 2025 X-Loop: help-debbugs@gnu.org Subject: bug#26406: 26.0.50; 'function' fails as variable name inside lexical-let Resent-From: David Bremner Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 08 Apr 2017 16:53:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 26406 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: To: 26406@debbugs.gnu.org X-Debbugs-Original-To: bug-gnu-emacs@gnu.org Received: via spool by submit@debbugs.gnu.org id=B.149167032721432 (code B ref -1); Sat, 08 Apr 2017 16:53:02 +0000 Received: (at submit) by debbugs.gnu.org; 8 Apr 2017 16:52:07 +0000 Received: from localhost ([127.0.0.1]:38378 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cwtap-0005Zc-1Y for submit@debbugs.gnu.org; Sat, 08 Apr 2017 12:52:07 -0400 Received: from eggs.gnu.org ([208.118.235.92]:57212) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cwtam-0005Z7-3X for submit@debbugs.gnu.org; Sat, 08 Apr 2017 12:52:04 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cwtaf-0008TE-Nf for submit@debbugs.gnu.org; Sat, 08 Apr 2017 12:51:58 -0400 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 autolearn=disabled version=3.3.2 Received: from lists.gnu.org ([2001:4830:134:3::11]:49478) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cwtaf-0008T6-Jz for submit@debbugs.gnu.org; Sat, 08 Apr 2017 12:51:57 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48183) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cwtad-0002Ag-Pb for bug-gnu-emacs@gnu.org; Sat, 08 Apr 2017 12:51:57 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cwtaZ-0008S4-SF for bug-gnu-emacs@gnu.org; Sat, 08 Apr 2017 12:51:55 -0400 Received: from fethera.tethera.net ([198.245.60.197]:34476) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1cwtaZ-0008RG-NC for bug-gnu-emacs@gnu.org; Sat, 08 Apr 2017 12:51:51 -0400 Received: from remotemail by fethera.tethera.net with local (Exim 4.84_2) (envelope-from ) id 1cwtZf-00060w-89 for bug-gnu-emacs@gnu.org; Sat, 08 Apr 2017 12:50:55 -0400 Received: (nullmailer pid 24816 invoked by uid 1000); Sat, 08 Apr 2017 16:51:39 -0000 From: David Bremner Date: Sat, 08 Apr 2017 13:51:39 -0300 Message-ID: <871st2vo4k.fsf@zancas> MIME-Version: 1.0 Content-Type: text/plain X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Received-From: 2001:4830:134:3::11 X-Spam-Score: -4.0 (----) 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: -4.0 (----) 0) Put the following elisp in a file called e.g. test.el (eval-when-compile (require 'cl)) (defun my-fun (function) (lexical-let ((x 1)) (funcall function))) 1) run "emacs -Q --batch -f batch-byte-compile test.el" 2) Observe the following unhelpful error message In toplevel form: test.el:2:1:Error: Wrong type argument: listp, cl--function-convert This is minimally a behaviour change since emacs 25.1. I tested against current master branch (hash 5f319eb3a) In GNU Emacs 26.0.50 (build 1, x86_64-pc-linux-gnu, X toolkit, Xaw3d scroll bars) of 2017-04-08 built on zancas Repository revision: c5f319eb3a2e0ad97867c8dc61bfc140333fb11d System Description: Debian GNU/Linux 9.0 (stretch) Recent messages: Loading /home/bremner/.emacs.d/custom.el (source)...done For information about GNU Emacs and the GNU system, type C-h C-a. Configured using: 'configure --without-pop' Configured features: XAW3D XPM JPEG TIFF GIF PNG RSVG SOUND GPM DBUS GCONF GSETTINGS NOTIFY ACL GNUTLS LIBXML2 ZLIB TOOLKIT_SCROLL_BARS LUCID X11 Important settings: value of $LANG: en_CA.UTF-8 locale-coding-system: utf-8-unix Major mode: Fundamental Minor modes in effect: tooltip-mode: t global-eldoc-mode: t electric-indent-mode: t mouse-wheel-mode: t tool-bar-mode: t menu-bar-mode: t file-name-shadow-mode: t global-font-lock-mode: t auto-composition-mode: t auto-encryption-mode: t auto-compression-mode: t buffer-read-only: t line-number-mode: t transient-mark-mode: t Load-path shadows: None found. Features: (shadow sort mail-extr emacsbug message puny dired dired-loaddefs format-spec rfc822 mml mml-sec epa derived epg gnus-util rmail rmail-loaddefs mm-decode mm-bodies mm-encode mail-parse rfc2231 mailabbrev gmm-utils mailheader sendmail rfc2047 rfc2045 ietf-drums mm-util mail-prsvr mail-utils term/rxvt term/xterm xterm time-date warnings finder-inf package epg-config url-handlers url-parse auth-source cl-seq eieio eieio-core cl-macs eieio-loaddefs password-cache url-vars seq byte-opt subr-x gv bytecomp byte-compile cl-extra help-mode easymenu cconv cl-loaddefs pcase cl-lib mule-util 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 menu-bar rfn-eshadow isearch timer select scroll-bar mouse jit-lock font-lock syntax facemenu font-core term/tty-colors frame 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 case-table epa-hook jka-cmpr-hook help simple abbrev obarray minibuffer 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 dbusbind inotify dynamic-setting x-toolkit x multi-tty make-network-process emacs) Memory information: ((conses 16 125804 6927) (symbols 48 22946 1) (miscs 40 86 116) (strings 32 25338 4515) (string-bytes 1 791650) (vectors 16 16167) (vector-slots 8 484127 2556) (floats 8 58 351) (intervals 56 200 0) (buffers 976 14)) -- David Bremner Professor, UNB Computer Science bremner@unb.ca http://www.cs.unb.ca/~bremner Cross Appointment, UNB Mathematics From unknown Wed Jun 25 00:26:09 2025 X-Loop: help-debbugs@gnu.org Subject: bug#26406: Acknowledgement (26.0.50; 'function' fails as variable name inside lexical-let) Resent-From: David Bremner Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 08 Apr 2017 17:14:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 26406 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: To: 26406@debbugs.gnu.org Received: via spool by 26406-submit@debbugs.gnu.org id=B26406.149167159323510 (code B ref 26406); Sat, 08 Apr 2017 17:14:01 +0000 Received: (at 26406) by debbugs.gnu.org; 8 Apr 2017 17:13:13 +0000 Received: from localhost ([127.0.0.1]:38387 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cwtvE-000678-Tg for submit@debbugs.gnu.org; Sat, 08 Apr 2017 13:13:13 -0400 Received: from fethera.tethera.net ([198.245.60.197]:46282) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cwtvC-00066y-Br for 26406@debbugs.gnu.org; Sat, 08 Apr 2017 13:13:11 -0400 Received: from remotemail by fethera.tethera.net with local (Exim 4.84_2) (envelope-from ) id 1cwtuR-00064m-30 for 26406@debbugs.gnu.org; Sat, 08 Apr 2017 13:12:23 -0400 Received: (nullmailer pid 15189 invoked by uid 1000); Sat, 08 Apr 2017 17:13:07 -0000 From: David Bremner In-Reply-To: References: <871st2vo4k.fsf@zancas> Date: Sat, 08 Apr 2017 14:13:07 -0300 Message-ID: <871st2g6vw.fsf@tethera.net> 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: -0.0 (/) GNU bug Tracking System writes: I wrote: > I tested against current master branch (hash 5f319eb3a) That's a cut and paste error > Repository revision: c5f319eb3a2e0ad97867c8dc61bfc140333fb11d is correct From unknown Wed Jun 25 00:26:09 2025 X-Loop: help-debbugs@gnu.org Subject: bug#26406: 26.0.50; 'function' fails as variable name inside lexical-let Resent-From: Tino Calancha Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 09 Apr 2017 08:53:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 26406 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: To: David Bremner Cc: 26406@debbugs.gnu.org, Stefan Monnier Received: via spool by 26406-submit@debbugs.gnu.org id=B26406.149172797718017 (code B ref 26406); 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[133.137.139.222]) by smtp.gmail.com with ESMTPSA id r11sm6830115pfi.49.2017.04.09.01.52.46 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sun, 09 Apr 2017 01:52:47 -0700 (PDT) From: Tino Calancha References: <871st2vo4k.fsf@zancas> Date: Sun, 09 Apr 2017 17:52:30 +0900 In-Reply-To: <871st2vo4k.fsf@zancas> (David Bremner's message of "Sat, 08 Apr 2017 13:51:39 -0300") Message-ID: <87lgrat12p.fsf@calancha-pc> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.0.50 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: -2.3 (--) 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: -2.3 (--) David Bremner writes: > 0) Put the following elisp in a file called e.g. test.el > (eval-when-compile (require 'cl)) > (defun my-fun (function) > (lexical-let ((x 1)) > (funcall function))) > > 1) run "emacs -Q --batch -f batch-byte-compile test.el" > > 2) Observe the following unhelpful error message > > In toplevel form: > test.el:2:1:Error: Wrong type argument: listp, cl--function-convert Confirmed. This is similar as Bug#26325. Both are caused by commit 0d112c00ba0ec14bd3014efcd3430b9ddcfe1fc1 From unknown Wed Jun 25 00:26:09 2025 MIME-Version: 1.0 X-Mailer: MIME-tools 5.505 (Entity 5.505) X-Loop: help-debbugs@gnu.org From: help-debbugs@gnu.org (GNU bug Tracking System) To: David Bremner Subject: bug#26406: closed (Re: bug#26406: 26.0.50; 'function' fails as variable name inside lexical-let) Message-ID: References: <878tmszsed.fsf@calancha-pc> <871st2vo4k.fsf@zancas> X-Gnu-PR-Message: they-closed 26406 X-Gnu-PR-Package: emacs Reply-To: 26406@debbugs.gnu.org Date: Sat, 22 Apr 2017 09:47:02 +0000 Content-Type: multipart/mixed; boundary="----------=_1492854422-12739-1" This is a multi-part message in MIME format... ------------=_1492854422-12739-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Your bug report #26406: 26.0.50; 'function' fails as variable name inside lexical-let which was filed against the emacs package, has been closed. The explanation is attached below, along with your original report. If you require more details, please reply to 26406@debbugs.gnu.org. --=20 26406: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=3D26406 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems ------------=_1492854422-12739-1 Content-Type: message/rfc822 Content-Disposition: inline Content-Transfer-Encoding: 7bit Received: (at 26406-done) by debbugs.gnu.org; 22 Apr 2017 09:46:46 +0000 Received: from localhost ([127.0.0.1]:33196 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1d1rcr-0003Iw-Sl for submit@debbugs.gnu.org; Sat, 22 Apr 2017 05:46:46 -0400 Received: from mail-io0-f174.google.com ([209.85.223.174]:33262) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1d1rcq-0003Ih-FV for 26406-done@debbugs.gnu.org; Sat, 22 Apr 2017 05:46:44 -0400 Received: by mail-io0-f174.google.com with SMTP id k87so144437058ioi.0 for <26406-done@debbugs.gnu.org>; Sat, 22 Apr 2017 02:46:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:references:date:in-reply-to:message-id:user-agent :mime-version; bh=uUxpHeSKlqM+d0vNNC/OO4vXfp0QE9JKq/yShveNPn4=; b=i/iF77aCF0evVa1IvzeBfIn8KS4p8X2MyHsO9I3E6rxnnc6OgEgHKnqFj/KYmWq+u9 Jkf6bJXG2kks6fxr44GG923rCv/jyUpQX0Cws67oV+5fdhMcX1Q7k2db75VSuROpeDSm zL9xsU26vOXdMQLsjmUmR7HD21Sq0qyBU4XwYCzzkYKEB6b2bw/Midr38JJTwQq3wYjb xcEFx7wxo/3zUN+L9RJbvqkHZ1cK72eb49A7f8tlfd1MCEjv6nXfnnunBz2U4gs2XDGM 2HXnnZAlu40RE/XsFVhey6GbmxFo6nN81FbPDzz9cR5YvpQsVL9WOnsnY4irbH/Lciyg zGWg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:references:date:in-reply-to :message-id:user-agent:mime-version; bh=uUxpHeSKlqM+d0vNNC/OO4vXfp0QE9JKq/yShveNPn4=; b=iT3tM5rkTB10mvqchAyI9XIEoh9FuTDbGk9R3zwos1RFpTD8QzCbGmqt3dH9h60lAN 7583V9yJFAllDA8tIXSteweasibm5NrGknSoNpGSoqHVEUz0S0VvSwHfeFGkigL8KFoq RFDytz0Fw+7lit/rF0GBOWEQcyGZCiSTZkAFKv6SfXYRYZVebp0XLrje0P0RW4fQLjpR rwjl3xI92Nf4xIlGTnMKOmcXTtR95FyIuwoASFaQk3jqeDjrZa6VuN6pYdxa+ZFCDeFf xxDI9B/e1ewHbV1eSzi8HN5Fp3ZF8UvCSorrl5fVt87rpFXDnnNufnEik7/ufMQJ0jNf RRMw== X-Gm-Message-State: AN3rC/4d1Y3A540McVSvNBaP4nQ0H926AxGa0amZDF0cml30+KN8gIhP XKetBVMTqWfssTj/ X-Received: by 10.98.103.217 with SMTP id t86mr16206808pfj.135.1492854398564; Sat, 22 Apr 2017 02:46:38 -0700 (PDT) Received: from calancha-pc (222.139.137.133.dy.bbexcite.jp. [133.137.139.222]) by smtp.gmail.com with ESMTPSA id m19sm20462717pfg.115.2017.04.22.02.46.37 for <26406-done@debbugs.gnu.org> (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sat, 22 Apr 2017 02:46:37 -0700 (PDT) From: Tino Calancha To: 26406-done@debbugs.gnu.org Subject: Re: bug#26406: 26.0.50; 'function' fails as variable name inside lexical-let References: <871st2vo4k.fsf@zancas> <87lgrat12p.fsf@calancha-pc> Date: Sat, 22 Apr 2017 18:46:34 +0900 In-Reply-To: <87lgrat12p.fsf@calancha-pc> (Tino Calancha's message of "Sun, 09 Apr 2017 17:52:30 +0900") Message-ID: <878tmszsed.fsf@calancha-pc> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.0.50 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 26406-done 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: -2.3 (--) Tino Calancha writes: > David Bremner writes: > >> 0) Put the following elisp in a file called e.g. test.el >> (eval-when-compile (require 'cl)) >> (defun my-fun (function) >> (lexical-let ((x 1)) >> (funcall function))) >> >> 1) run "emacs -Q --batch -f batch-byte-compile test.el" >> >> 2) Observe the following unhelpful error message >> >> In toplevel form: >> test.el:2:1:Error: Wrong type argument: listp, cl--function-convert > Confirmed. > This is similar as Bug#26325. Both are caused by commit > 0d112c00ba0ec14bd3014efcd3430b9ddcfe1fc1 Fixed by commit 89898e43c7ceef28bb3c2116b4d8a3ec96d9c8da ------------=_1492854422-12739-1 Content-Type: message/rfc822 Content-Disposition: inline Content-Transfer-Encoding: 7bit Received: (at submit) by debbugs.gnu.org; 8 Apr 2017 16:52:07 +0000 Received: from localhost ([127.0.0.1]:38378 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cwtap-0005Zc-1Y for submit@debbugs.gnu.org; Sat, 08 Apr 2017 12:52:07 -0400 Received: from eggs.gnu.org ([208.118.235.92]:57212) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cwtam-0005Z7-3X for submit@debbugs.gnu.org; Sat, 08 Apr 2017 12:52:04 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cwtaf-0008TE-Nf for submit@debbugs.gnu.org; Sat, 08 Apr 2017 12:51:58 -0400 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 autolearn=disabled version=3.3.2 Received: from lists.gnu.org ([2001:4830:134:3::11]:49478) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cwtaf-0008T6-Jz for submit@debbugs.gnu.org; Sat, 08 Apr 2017 12:51:57 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48183) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cwtad-0002Ag-Pb for bug-gnu-emacs@gnu.org; Sat, 08 Apr 2017 12:51:57 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cwtaZ-0008S4-SF for bug-gnu-emacs@gnu.org; Sat, 08 Apr 2017 12:51:55 -0400 Received: from fethera.tethera.net ([198.245.60.197]:34476) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1cwtaZ-0008RG-NC for bug-gnu-emacs@gnu.org; Sat, 08 Apr 2017 12:51:51 -0400 Received: from remotemail by fethera.tethera.net with local (Exim 4.84_2) (envelope-from ) id 1cwtZf-00060w-89 for bug-gnu-emacs@gnu.org; Sat, 08 Apr 2017 12:50:55 -0400 Received: (nullmailer pid 24816 invoked by uid 1000); Sat, 08 Apr 2017 16:51:39 -0000 From: David Bremner To: bug-gnu-emacs@gnu.org Subject: 26.0.50; 'function' fails as variable name inside lexical-let Date: Sat, 08 Apr 2017 13:51:39 -0300 Message-ID: <871st2vo4k.fsf@zancas> MIME-Version: 1.0 Content-Type: text/plain X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Received-From: 2001:4830:134:3::11 X-Spam-Score: -4.0 (----) X-Debbugs-Envelope-To: submit 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: -4.0 (----) 0) Put the following elisp in a file called e.g. test.el (eval-when-compile (require 'cl)) (defun my-fun (function) (lexical-let ((x 1)) (funcall function))) 1) run "emacs -Q --batch -f batch-byte-compile test.el" 2) Observe the following unhelpful error message In toplevel form: test.el:2:1:Error: Wrong type argument: listp, cl--function-convert This is minimally a behaviour change since emacs 25.1. I tested against current master branch (hash 5f319eb3a) In GNU Emacs 26.0.50 (build 1, x86_64-pc-linux-gnu, X toolkit, Xaw3d scroll bars) of 2017-04-08 built on zancas Repository revision: c5f319eb3a2e0ad97867c8dc61bfc140333fb11d System Description: Debian GNU/Linux 9.0 (stretch) Recent messages: Loading /home/bremner/.emacs.d/custom.el (source)...done For information about GNU Emacs and the GNU system, type C-h C-a. Configured using: 'configure --without-pop' Configured features: XAW3D XPM JPEG TIFF GIF PNG RSVG SOUND GPM DBUS GCONF GSETTINGS NOTIFY ACL GNUTLS LIBXML2 ZLIB TOOLKIT_SCROLL_BARS LUCID X11 Important settings: value of $LANG: en_CA.UTF-8 locale-coding-system: utf-8-unix Major mode: Fundamental Minor modes in effect: tooltip-mode: t global-eldoc-mode: t electric-indent-mode: t mouse-wheel-mode: t tool-bar-mode: t menu-bar-mode: t file-name-shadow-mode: t global-font-lock-mode: t auto-composition-mode: t auto-encryption-mode: t auto-compression-mode: t buffer-read-only: t line-number-mode: t transient-mark-mode: t Load-path shadows: None found. Features: (shadow sort mail-extr emacsbug message puny dired dired-loaddefs format-spec rfc822 mml mml-sec epa derived epg gnus-util rmail rmail-loaddefs mm-decode mm-bodies mm-encode mail-parse rfc2231 mailabbrev gmm-utils mailheader sendmail rfc2047 rfc2045 ietf-drums mm-util mail-prsvr mail-utils term/rxvt term/xterm xterm time-date warnings finder-inf package epg-config url-handlers url-parse auth-source cl-seq eieio eieio-core cl-macs eieio-loaddefs password-cache url-vars seq byte-opt subr-x gv bytecomp byte-compile cl-extra help-mode easymenu cconv cl-loaddefs pcase cl-lib mule-util 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 menu-bar rfn-eshadow isearch timer select scroll-bar mouse jit-lock font-lock syntax facemenu font-core term/tty-colors frame 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 case-table epa-hook jka-cmpr-hook help simple abbrev obarray minibuffer 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 dbusbind inotify dynamic-setting x-toolkit x multi-tty make-network-process emacs) Memory information: ((conses 16 125804 6927) (symbols 48 22946 1) (miscs 40 86 116) (strings 32 25338 4515) (string-bytes 1 791650) (vectors 16 16167) (vector-slots 8 484127 2556) (floats 8 58 351) (intervals 56 200 0) (buffers 976 14)) -- David Bremner Professor, UNB Computer Science bremner@unb.ca http://www.cs.unb.ca/~bremner Cross Appointment, UNB Mathematics ------------=_1492854422-12739-1-- From debbugs-submit-bounces@debbugs.gnu.org Sat Apr 22 09:13:45 2017 Received: (at control) by debbugs.gnu.org; 22 Apr 2017 13:13:45 +0000 Received: from localhost ([127.0.0.1]:33274 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1d1urA-0001Za-Ru for submit@debbugs.gnu.org; Sat, 22 Apr 2017 09:13:45 -0400 Received: from mail-io0-f175.google.com ([209.85.223.175]:34495) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1d1ur8-0001ZK-Ce for control@debbugs.gnu.org; Sat, 22 Apr 2017 09:13:42 -0400 Received: by mail-io0-f175.google.com with SMTP id a103so144924530ioj.1 for ; Sat, 22 Apr 2017 06:13:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:subject:references:date:in-reply-to:message-id :user-agent:mime-version; bh=s/l+W+Nkqe61WLebOr3dJ93hTODCtzI7lYyygyStTK4=; b=b8ngBjMxWE5+KqoB7++UX6EWNtIBUi1X1hFDAZL1ytZQjMlTtKid31BU8Q3EccMbeq xbmOSr4QP8mU7NZX/bkVpCA8F0VNzeoHe90NNjJNWTGPidBo0pMqOZtlbb3a4iED4aCW 2x6n1zpKNiO6640jN/viFiZGJqx50PlxBe2nzmNtTLwESh88NGMqTSJ5tAI3whVcV0hI E2116OozP1KdqEZkCb3GpKois/ugUDvCms46x5QDpQo+71HShl+OSNsuDUBzuPVvQ4AT g/5YSxvJVYl0THKPBCcWnJyVSgmyhFZWmv6LRio+UBUZok5QT1bIbweB4eltg9FbsgJs oS9Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:subject:references:date :in-reply-to:message-id:user-agent:mime-version; bh=s/l+W+Nkqe61WLebOr3dJ93hTODCtzI7lYyygyStTK4=; b=OPxgyS2UxN6K6XkidGLwSv3PXpXoKFCXcNmKIquReZmXH5jDQFRlpW3fojZ5PQ15FR qs9E/UVmpStlIDiPUB51dA5cYKg5Vb6nstwZkpbuEF0x3WJmMWSLhh/sNNKTYx+sMQi6 E59FcyFjjifVvehZTCtjO0gwJ388xBzYmc8d2RnvzbXFThnWp+yCBq6zc1A6SarXAIEh AWcu5KUkjvrDtCVFxR2KCJTwufVmswKVlnmFthUIQ5q/CkiNWB6OnSw1yNi8lyBYdGIh jvPED/TnYg9l/GI6YKQdxCfUvxJuL7vW3Y2VhZvJedL+odTZ7aMfa/e+Tio1cu08GotN B1/w== X-Gm-Message-State: AN3rC/65Id1MXc4+J84gPX8Aivvw5vts7yhzp6MIK/FmNLSBXySJpggy bAkkZn3acryEVQ4K X-Received: by 10.107.30.13 with SMTP id e13mr1550270ioe.54.1492866816780; Sat, 22 Apr 2017 06:13:36 -0700 (PDT) Received: from zony ([45.2.7.65]) by smtp.googlemail.com with ESMTPSA id e8sm2503219itd.3.2017.04.22.06.13.36 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sat, 22 Apr 2017 06:13:36 -0700 (PDT) From: npostavs@users.sourceforge.net To: control@debbugs.gnu.org Subject: Re: bug#26406: 26.0.50; 'function' fails as variable name inside lexical-let References: <871st2vo4k.fsf@zancas> <87lgrat12p.fsf@calancha-pc> Date: Sat, 22 Apr 2017 09:15:06 -0400 In-Reply-To: <87lgrat12p.fsf@calancha-pc> (Tino Calancha's message of "Sun, 09 Apr 2017 17:52:30 +0900") Message-ID: <871sskr3c5.fsf@users.sourceforge.net> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: -2.1 (--) X-Debbugs-Envelope-To: control 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: -2.1 (--) merge 26406 26325 quit Tino Calancha writes: > David Bremner writes: > >> 0) Put the following elisp in a file called e.g. test.el >> (eval-when-compile (require 'cl)) >> (defun my-fun (function) >> (lexical-let ((x 1)) >> (funcall function))) >> >> 1) run "emacs -Q --batch -f batch-byte-compile test.el" >> >> 2) Observe the following unhelpful error message >> >> In toplevel form: >> test.el:2:1:Error: Wrong type argument: listp, cl--function-convert > Confirmed. > This is similar as Bug#26325. Both are caused by commit > 0d112c00ba0ec14bd3014efcd3430b9ddcfe1fc1