From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by finch.gentoo.org (Postfix) with ESMTPS id 7E51B138334 for ; Thu, 13 Sep 2018 15:51:33 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 04CBCE0C62; Thu, 13 Sep 2018 15:51:30 +0000 (UTC) Received: from smtp.gentoo.org (smtp.gentoo.org [140.211.166.183]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id A8955E0C3A for ; Thu, 13 Sep 2018 15:51:29 +0000 (UTC) Received: from gentoo.org (unknown [IPv6:2001:980:3ff0:64:5054:ff:fe0b:7015]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: grobian) by smtp.gentoo.org (Postfix) with ESMTPSA id 91E5A335CFE for ; Thu, 13 Sep 2018 15:51:27 +0000 (UTC) Date: Thu, 13 Sep 2018 17:51:23 +0200 From: Fabian Groffen To: gentoo-dev@lists.gentoo.org Subject: Re: [gentoo-dev] Changing policy about -Werror Message-ID: <20180913155123.GB26329@gentoo.org> Mail-Followup-To: gentoo-dev@lists.gentoo.org References: <20180910074539.GA6512@baraddur.perfinion.com> <0d8b7f02-9c38-969c-413b-69d4dee6ca89@gentoo.org> <20180912085649.GA16516@baraddur.perfinion.com> <6c18c6bd-4cf3-dff6-2f20-c021063e01fa@gentoo.org> Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-dev@lists.gentoo.org Reply-to: gentoo-dev@lists.gentoo.org MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="kXdP64Ggrk/fb43R" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (SunOS 5.11, VIM - Vi IMproved 8.1) Organization: Gentoo Foundation, Inc. X-Archives-Salt: 82e795ae-d35d-46e9-983c-d4bd5cec37c9 X-Archives-Hash: 8103f1b6746e1fe27152145c8afae224 --kXdP64Ggrk/fb43R Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 12-09-2018 17:46:03 -0700, Matt Turner wrote: > On Wed, Sep 12, 2018 at 5:11 PM Rich Freeman wrote: > > > > On Wed, Sep 12, 2018 at 7:52 PM Matt Turner wrote: > > > > > > On Wed, Sep 12, 2018 at 4:03 PM Rich Freeman wrote: > > > > Now, I could buy that -Werror turns NEW warnings into fatal errors, > > > > due to the use of a newer toolchain, since upstream probably didn't > > > > test with that toolchain and thus wouldn't have seen the warning. > > > > > > Yes, exactly. This is one of the major things people have said repeat= edly. > > > > > > Werror makes moving gcc forward much more difficult. > > > > > > > Sure, but wouldn't a block on newer versions of gcc cause similar heada= ches? >=20 > Sure...? Who is suggesting that? I'm not sure where you're going with thi= s. >=20 > With new GCC comes new warnings, and harmless as the vast majority are > they cause the build to break with Werror. To illustrate harmless: warning: this statement may fall through [-Wimplicit-fallthrough=3D] The warning message already has it in it that it's just a pure guess. --=20 Fabian Groffen Gentoo on a different level --kXdP64Ggrk/fb43R Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEELUvHd/Gtp7LaU1vuzpXahU5EQpMFAluah3sACgkQzpXahU5E QpORYwf+JftJRhxUPZ8YOtbcWl0VcFW2lJl2BB4oJ9fEseBhJ8XMymJiFsJ9sVrM CNe/9J+6GsH3cBfH+qlrIQ+kbvSRmCyvsC2xu0SyQiGfUnQx6Z6r0e5ZxqDBsgvw YKD4Om4pe5N9ZfqJ8wdJMZpxglpB2felEPJvE3znRu2Pbn6t27X8tPtESI+KDsjF 7mT3nWZ5vffVHXfgLNcgDodDuW4VKgVGDqkguB0fmzP1Q0XTb/rCVHgDsKEktT82 bk460cB2iZEf8pxK6HGFwrzJa9TQjUdBl0kJtHTj0kjKq0CYka6gqElNM2DQqCLV wZAJ5IONuBL+xViH1zxOMVbt1JITKQ== =2SrN -----END PGP SIGNATURE----- --kXdP64Ggrk/fb43R--