From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Paul Eggert Newsgroups: gmane.emacs.devel Subject: Re: Silence two Clang warnings Date: Thu, 15 Jun 2017 12:35:42 -0700 Organization: UCLA Computer Science Department Message-ID: <76bbc143-faba-c106-5f2e-42fb51092942@cs.ucla.edu> References: <1e61fe6d-4646-b2ea-9dc1-7b782fc91e05@cs.ucla.edu> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: blaine.gmane.org 1497555357 13821 195.159.176.226 (15 Jun 2017 19:35:57 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Thu, 15 Jun 2017 19:35:57 +0000 (UTC) User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.1.0 Cc: Emacs development discussions To: Philipp Stephani , Philipp Stephani Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Thu Jun 15 21:35:52 2017 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dLaYZ-0003FW-Hi for ged-emacs-devel@m.gmane.org; Thu, 15 Jun 2017 21:35:51 +0200 Original-Received: from localhost ([::1]:55596 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dLaYe-0003tq-Ov for ged-emacs-devel@m.gmane.org; Thu, 15 Jun 2017 15:35:56 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:42360) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dLaYY-0003tZ-2z for emacs-devel@gnu.org; Thu, 15 Jun 2017 15:35:50 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dLaYU-0006FN-TE for emacs-devel@gnu.org; Thu, 15 Jun 2017 15:35:50 -0400 Original-Received: from zimbra.cs.ucla.edu ([131.179.128.68]:58724) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dLaYU-0006Ei-HY for emacs-devel@gnu.org; Thu, 15 Jun 2017 15:35:46 -0400 Original-Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id 6773E1600B3; Thu, 15 Jun 2017 12:35:44 -0700 (PDT) Original-Received: from zimbra.cs.ucla.edu ([127.0.0.1]) by localhost (zimbra.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id 6Guk34Kg2nvI; Thu, 15 Jun 2017 12:35:43 -0700 (PDT) Original-Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id AFA2E1600A6; Thu, 15 Jun 2017 12:35:43 -0700 (PDT) X-Virus-Scanned: amavisd-new at zimbra.cs.ucla.edu Original-Received: from zimbra.cs.ucla.edu ([127.0.0.1]) by localhost (zimbra.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id XjO63toFNsK9; Thu, 15 Jun 2017 12:35:43 -0700 (PDT) Original-Received: from Penguin.CS.UCLA.EDU (Penguin.CS.UCLA.EDU [131.179.64.200]) by zimbra.cs.ucla.edu (Postfix) with ESMTPSA id 541671600B3; Thu, 15 Jun 2017 12:35:43 -0700 (PDT) In-Reply-To: Content-Language: en-US X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 131.179.128.68 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.org gmane.emacs.devel:215655 Archived-At: On 06/15/2017 12:23 PM, Philipp Stephani wrote: > Given that that message only appears with CFLAGS=-save-temps, we > probably don't need to disable it. With my usual configuration > (--enable-gcc-warnings, CFLAGS='-O0 -ggdb3') there are no warnings. OK, I reverted that change then. This sounds like a bug in how Clang generates warnings, as --save-temps shouldn't affect warnings like that.