From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <fortran-return-48977-listarch-fortran=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 88914 invoked by alias); 17 Sep 2017 21:18:59 -0000
Mailing-List: contact fortran-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Id: <fortran.gcc.gnu.org>
List-Subscribe: <mailto:fortran-subscribe@gcc.gnu.org>
List-Post: <mailto:fortran@gcc.gnu.org>
List-Help: <mailto:fortran-help@gcc.gnu.org>, <http://sourceware.org/lists.html#faqs>
Sender: fortran-owner@gcc.gnu.org
Received: (qmail 88889 invoked by uid 89); 17 Sep 2017 21:18:59 -0000
Authentication-Results: sourceware.org; auth=none
X-Virus-Found: No
X-Spam-SWARE-Status: No, score=-2.8 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_LOW,RP_MATCHES_RCVD,SPF_PASS autolearn=ham version=3.3.2 spammy=Hx-languages-length:362
X-Spam-User: qpsmtpd, 3 recipients
X-HELO: cc-smtpout1.netcologne.de
Received: from cc-smtpout1.netcologne.de (HELO cc-smtpout1.netcologne.de) (89.1.8.211) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Sun, 17 Sep 2017 21:18:49 +0000
Received: from cc-smtpin3.netcologne.de (cc-smtpin3.netcologne.de [89.1.8.203])	by cc-smtpout1.netcologne.de (Postfix) with ESMTP id EA0FF130E1;	Sun, 17 Sep 2017 23:18:45 +0200 (CEST)
Received: from localhost (localhost [127.0.0.1])	by cc-smtpin3.netcologne.de (Postfix) with ESMTP id E681511D82;	Sun, 17 Sep 2017 23:18:45 +0200 (CEST)
Received: from [78.35.137.148] (helo=cc-smtpin3.netcologne.de)	by localhost with ESMTP (eXpurgate 4.1.9)	(envelope-from <tkoenig@netcologne.de>)	id 59bee6b5-02b7-7f0000012729-7f000001ee1c-1	for <multiple-recipients>; Sun, 17 Sep 2017 23:18:45 +0200
Received: from [192.168.178.20] (xdsl-78-35-137-148.netcologne.de [78.35.137.148])	(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))	(No client certificate requested)	by cc-smtpin3.netcologne.de (Postfix) with ESMTPSA;	Sun, 17 Sep 2017 23:18:43 +0200 (CEST)
Subject: Re: [Patch, Fortran] PR 82018: -Wextra should imply -Wconversion-extra
To: Janus Weil <janus@gcc.gnu.org>, gfortran <fortran@gcc.gnu.org>, gcc-patches <gcc-patches@gcc.gnu.org>
References: <CAKwh3qim6+Twqx9tKuOh_w8o7MTEhYB0UKruKvh2=9UxwhkFkQ@mail.gmail.com>
From: Thomas Koenig <tkoenig@netcologne.de>
Message-ID: <585dc29a-64bf-9fff-e355-fa4ca7896a12@netcologne.de>
Date: Sun, 17 Sep 2017 21:18:00 -0000
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0
MIME-Version: 1.0
In-Reply-To: <CAKwh3qim6+Twqx9tKuOh_w8o7MTEhYB0UKruKvh2=9UxwhkFkQ@mail.gmail.com>
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Transfer-Encoding: 7bit
X-SW-Source: 2017-09/txt/msg00054.txt.bz2

Hi Janus,

> here is a small patch that enables -Wconversion-extra with -Wextra and
> updates the documentation.

I grepped for warn_conversion_extra and found 14 occurrences in the
gfortran source tree.

Are we sure we want to enable each of these warnings with -Wextra?

Regards

	Thomas