From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#21963: Spurious byte compile message: "Warning: the function `bar' might not be defined at runtime." Date: Fri, 20 Nov 2015 13:19:19 +0200 Message-ID: <83wptc6hqg.fsf@gnu.org> References: <20151120104419.GA10389@acm.fritz.box> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1448018495 6926 80.91.229.3 (20 Nov 2015 11:21:35 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 20 Nov 2015 11:21:35 +0000 (UTC) Cc: 21963@debbugs.gnu.org To: Alan Mackenzie Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Nov 20 12:21:24 2015 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 1Zzjko-00046I-F7 for geb-bug-gnu-emacs@m.gmane.org; Fri, 20 Nov 2015 12:21:22 +0100 Original-Received: from localhost ([::1]:46619 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Zzjkd-0001IJ-Qd for geb-bug-gnu-emacs@m.gmane.org; Fri, 20 Nov 2015 06:21:11 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:34872) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZzjkZ-0001Hm-Dr for bug-gnu-emacs@gnu.org; Fri, 20 Nov 2015 06:21:08 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZzjkU-00085H-DW for bug-gnu-emacs@gnu.org; Fri, 20 Nov 2015 06:21:07 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:55866) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZzjkU-00085D-AK for bug-gnu-emacs@gnu.org; Fri, 20 Nov 2015 06:21:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1ZzjkU-0002go-0F for bug-gnu-emacs@gnu.org; Fri, 20 Nov 2015 06:21:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 20 Nov 2015 11:21:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 21963 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 21963-submit@debbugs.gnu.org id=B21963.144801843010260 (code B ref 21963); Fri, 20 Nov 2015 11:21:01 +0000 Original-Received: (at 21963) by debbugs.gnu.org; 20 Nov 2015 11:20:30 +0000 Original-Received: from localhost ([127.0.0.1]:45574 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Zzjjx-0002fN-BA for submit@debbugs.gnu.org; Fri, 20 Nov 2015 06:20:29 -0500 Original-Received: from mtaout21.012.net.il ([80.179.55.169]:56855) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Zzjjv-0002fE-90 for 21963@debbugs.gnu.org; Fri, 20 Nov 2015 06:20:28 -0500 Original-Received: from conversion-daemon.a-mtaout21.012.net.il by a-mtaout21.012.net.il (HyperSendmail v2007.08) id <0NY400D001XPSC00@a-mtaout21.012.net.il> for 21963@debbugs.gnu.org; Fri, 20 Nov 2015 13:19:33 +0200 (IST) Original-Received: from HOME-C4E4A596F7 ([84.94.185.246]) by a-mtaout21.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0NY400DEZ24KRO20@a-mtaout21.012.net.il>; Fri, 20 Nov 2015 13:19:33 +0200 (IST) In-reply-to: <20151120104419.GA10389@acm.fritz.box> X-012-Sender: halo1@inter.net.il 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: 208.118.235.43 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:108967 Archived-At: > Date: Fri, 20 Nov 2015 10:44:19 +0000 > From: Alan Mackenzie > > This bug is a variant of bug #11918, which hasn't yet been resolved. I'm not sure this is the same issue. > 1. Create two Emacs Lisp source files, ~/warnings-bar.el and > ~/warnings-foo.el with the following contents: > > ;;;;;;;; warnings-bar.el ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; > (defun bar () > "Doc string" > "bar") > > (provide 'warning-bar) > ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; > > > ;;;;;;;; warnings-foo.el ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; > (eval-when-compile (require 'warning-bar)) > (require 'warning-bar) > > (defun foo () > (bar)) > ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; > > > > 2. (Optional) byte compile warnings-bar.el. > 3. Byte compile warnings-foo.el with: > emacs -Q -batch -L ~ -f batch-byte-compile warning-foo.el > > . This produces the spurious warning message: > > warning-foo.el:6:1:Warning: the function `bar' might not be defined > at runtime. > > . eval-when-compile has no effect at run time, and the warning is explicitly about what might happen at runtime. IOW, I don't think this is a bug.