From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: "Roland Winkler" Newsgroups: gmane.emacs.bugs Subject: bug#43678: 27.1; compiler warning if code forgets to require cl-lib Date: Mon, 28 Sep 2020 23:06:02 +0200 Message-ID: <20538.53030.515906.24434@gargle.gargle.HOWL> References: <10063.90714.979619.24434@gargle.gargle.HOWL> <14966.43123.284262.24434@gargle.gargle.HOWL> <18461.70828.114860.24434@gargle.gargle.HOWL> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="5130"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 43678@debbugs.gnu.org To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Sep 28 23:07:15 2020 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 1kN0Mc-0001DO-8p for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 28 Sep 2020 23:07:14 +0200 Original-Received: from localhost ([::1]:40258 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kN0Mb-0001hJ-BR for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 28 Sep 2020 17:07:13 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:48766) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kN0MQ-0001hC-7A for bug-gnu-emacs@gnu.org; Mon, 28 Sep 2020 17:07:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:42630) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kN0MP-0006f0-UF for bug-gnu-emacs@gnu.org; Mon, 28 Sep 2020 17:07:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1kN0MP-0004i8-Pf for bug-gnu-emacs@gnu.org; Mon, 28 Sep 2020 17:07:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: "Roland Winkler" Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 28 Sep 2020 21:07:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 43678 X-GNU-PR-Package: emacs Original-Received: via spool by 43678-submit@debbugs.gnu.org id=B43678.160132718118059 (code B ref 43678); Mon, 28 Sep 2020 21:07:01 +0000 Original-Received: (at 43678) by debbugs.gnu.org; 28 Sep 2020 21:06:21 +0000 Original-Received: from localhost ([127.0.0.1]:54176 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kN0Lk-0004hC-LW for submit@debbugs.gnu.org; Mon, 28 Sep 2020 17:06:20 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:41710) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kN0Li-0004h0-R1 for 43678@debbugs.gnu.org; Mon, 28 Sep 2020 17:06:19 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:52678) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kN0Ld-0006aP-Fe; Mon, 28 Sep 2020 17:06:13 -0400 Original-Received: from wlanhome198228.uni-regensburg.de ([132.199.198.228]:38342 helo=regnitz) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_128_CBC_SHA1:128) (Exim 4.82) (envelope-from ) id 1kN0La-0001SJ-NM; Mon, 28 Sep 2020 17:06:12 -0400 In-Reply-To: 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:189228 Archived-At: On Mon Sep 28 2020 Stefan Monnier wrote: > This is not specific to `cl-lib`. It can happen with any macro if you > forget to `require` the file that provides this macro, but the macro > expansion (including compiler macros's expansion, i.e. optimizations) of > some of the rest of your function ends up loading the file that provides > this macro. Then it seems to me that the error message could say that possibly we forgot to require *a* library. (You surely know the speculations about the cause of a problem issued by the TeX compiler. I do not remember I ever saw such speculations coming from Emacs. Maybe the byte compiler should first run a session with a doctor (M-x emacs-psychotherapist) to narrow down the cause of the problem...)