From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Alan Mackenzie 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 10:44:19 +0000 Message-ID: <20151120104419.GA10389@acm.fritz.box> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: ger.gmane.org 1448016635 10145 80.91.229.3 (20 Nov 2015 10:50:35 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 20 Nov 2015 10:50:35 +0000 (UTC) To: 21963@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Nov 20 11:50:19 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 1ZzjGg-0000kh-DI for geb-bug-gnu-emacs@m.gmane.org; Fri, 20 Nov 2015 11:50:14 +0100 Original-Received: from localhost ([::1]:46517 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZzjGf-0007MH-Q8 for geb-bug-gnu-emacs@m.gmane.org; Fri, 20 Nov 2015 05:50:13 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:56562) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZzjGb-0007KG-T1 for bug-gnu-emacs@gnu.org; Fri, 20 Nov 2015 05:50:10 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZzjGW-0007Y3-GP for bug-gnu-emacs@gnu.org; Fri, 20 Nov 2015 05:50:09 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:55850) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZzjGW-0007Xp-CW for bug-gnu-emacs@gnu.org; Fri, 20 Nov 2015 05:50:04 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1ZzjGV-0001f1-HO for bug-gnu-emacs@gnu.org; Fri, 20 Nov 2015 05:50:03 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Alan Mackenzie Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 20 Nov 2015 10:50:03 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 21963 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: X-Debbugs-Original-To: bug-gnu-emacs@gnu.org Original-Received: via spool by submit@debbugs.gnu.org id=B.14480165506279 (code B ref -1); Fri, 20 Nov 2015 10:50:03 +0000 Original-Received: (at submit) by debbugs.gnu.org; 20 Nov 2015 10:49:10 +0000 Original-Received: from localhost ([127.0.0.1]:45558 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1ZzjFe-0001dC-EJ for submit@debbugs.gnu.org; Fri, 20 Nov 2015 05:49:10 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:46140) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1ZzjFc-0001d4-Cj for submit@debbugs.gnu.org; Fri, 20 Nov 2015 05:49:08 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZzjFb-0007Hh-6Z for submit@debbugs.gnu.org; Fri, 20 Nov 2015 05:49:08 -0500 Original-Received: from lists.gnu.org ([2001:4830:134:3::11]:36108) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZzjFb-0007Hd-3i for submit@debbugs.gnu.org; Fri, 20 Nov 2015 05:49:07 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:56133) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZzjFa-0006f4-8F for bug-gnu-emacs@gnu.org; Fri, 20 Nov 2015 05:49:07 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZzjFW-0007Gs-7D for bug-gnu-emacs@gnu.org; Fri, 20 Nov 2015 05:49:06 -0500 Original-Received: from mail.muc.de ([193.149.48.3]:26655) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZzjFV-0007Ge-Td for bug-gnu-emacs@gnu.org; Fri, 20 Nov 2015 05:49:02 -0500 Original-Received: (qmail 74336 invoked by uid 3782); 20 Nov 2015 10:42:19 -0000 Original-Received: from acm.muc.de (p548A4FBE.dip0.t-ipconnect.de [84.138.79.190]) by colin.muc.de (tmda-ofmipd) with ESMTP; Fri, 20 Nov 2015 11:42:18 +0100 Original-Received: (qmail 10481 invoked by uid 1000); 20 Nov 2015 10:44:19 -0000 Content-Disposition: inline User-Agent: Mutt/1.5.23 (2014-03-12) X-Delivery-Agent: TMDA/1.1.12 (Macallan) X-Primary-Address: acm@muc.de X-detected-operating-system: by eggs.gnu.org: FreeBSD 9.x X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). 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:108964 Archived-At: Hello Emacs. Using the latest from the emacs-25 branch: This bug is a variant of bug #11918, which hasn't yet been resolved. 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. . N.B. if the `eval-when-compile' form is removed from warnings-foo.el, the warning is not produced. -- Alan Mackenzie (Nuremberg, Germany).