From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.bugs Subject: bug#20457: compiler does not warn about arglist mismatch with obsolete alias Date: Fri, 28 May 2021 02:30:38 +0200 Message-ID: <871r9r3djl.fsf@gnus.org> References: Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="15018"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: 20457@debbugs.gnu.org To: Glenn Morris Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri May 28 02:31:44 2021 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 1lmQPe-0003jQ-Jg for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 28 May 2021 02:31:42 +0200 Original-Received: from localhost ([::1]:58854 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lmQPa-0007T3-7L for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 27 May 2021 20:31:38 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:51002) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lmQP5-0007R8-JF for bug-gnu-emacs@gnu.org; Thu, 27 May 2021 20:31:07 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:41599) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lmQP0-00058p-IV for bug-gnu-emacs@gnu.org; Thu, 27 May 2021 20:31:06 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lmQP0-00032K-Fs for bug-gnu-emacs@gnu.org; Thu, 27 May 2021 20:31:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Lars Ingebrigtsen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 28 May 2021 00:31:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 20457 X-GNU-PR-Package: emacs Original-Received: via spool by 20457-submit@debbugs.gnu.org id=B20457.162216184810848 (code B ref 20457); Fri, 28 May 2021 00:31:02 +0000 Original-Received: (at 20457) by debbugs.gnu.org; 28 May 2021 00:30:48 +0000 Original-Received: from localhost ([127.0.0.1]:53145 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lmQOm-0002ob-8E for submit@debbugs.gnu.org; Thu, 27 May 2021 20:30:48 -0400 Original-Received: from quimby.gnus.org ([95.216.78.240]:48420) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lmQOl-0002jJ-4M for 20457@debbugs.gnu.org; Thu, 27 May 2021 20:30:47 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnus.org; s=20200322; h=Content-Type:MIME-Version:Message-ID:In-Reply-To:Date: References:Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=3rkZdg0KDepYHDuW1UvqMBpQiae9niJnbFl+l1fOyHo=; b=OEQpD+Y9Gk82NBoiyale7k3JN4 oVFAIqdLuu5VWnqofuW72AkIgLDDX2rVbP26IZj7OVBzsffaS5sPt+x7K+IEu5+VNQpvXfWnDy66C t7snUvtvx+U8yddx94bVCXX2gwmt07hKVHM6l5mwGi9P5XKoV3V0cAF3gaQEyzH3SwnE=; Original-Received: from cm-84.212.220.105.getinternet.no ([84.212.220.105] helo=xo) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lmQOc-0002Nz-SF; Fri, 28 May 2021 02:30:41 +0200 X-Now-Playing: The Residents's _The King & Eye: RMX_: "A Fool such as I" In-Reply-To: (Glenn Morris's message of "Wed, 29 Apr 2015 03:08:15 -0400") 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:207412 Archived-At: Glenn Morris writes: > warns about oldfunc being obsolete: > > In blah: > foo.el:6:8:Warning: `oldfunc' is an obsolete function (as of 25.1); use > `newfunc' instead. > > however, it says nothing about blah calling oldfunc with the wrong > number of arguments, which leads to a runtime error. The problem seems to be more general than that -- it doesn't warn about the wrong number of arguments, ever, if using aliases? Test case: (defun foo ()) (defalias 'bar 'foo) (defun zot () (bar t)) (defun foobar () (foo t)) ---- Compiling file /tmp/warn.el at Fri May 28 02:26:55 2021 In foobar: warn.el:6:4: Warning: foo called with 1 argument, but accepts only 0 ---- Note -- no warning from the zot function. It seems so odd that nobody has pointed this out before, so I'm wondering if I'm just doing something obviously wrong in this test case. Anybody? -- (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no