From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A8D6317F9; Tue, 1 Mar 2022 14:45:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 625A3C340EE; Tue, 1 Mar 2022 14:45:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1646145917; bh=o2NgCtFCCViEWWJZ/MxDt8WYruV+Na6/HFB90W3Ddms=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=lMdLBJopxDEHQ2byF9/34TX2fjEtkjCCJ8lMoLev24s9mqzvVl87yTCPxcZIksJKl iFb5iGRXli28GDe7sXTT7Boj+U8Eg0FFMeFAzJRsZ1VLyvH0x9p0acTDHkBbyBqsLK k5GCyDImzqYKb1WXjZEAobLz7CO7SuNCGUByyyVyMH8DuIEprdCTCknAO9lUxgt+yR pVRZR5DVF1IMygzEppyOSCmoUaVPFsRdchUQFKaFwxPaHHYfrB2RmfLexGkWWN0XqO H0GQE+Gf4s59y/zQ4Gbl1QvMsp5nw9rNyEsHwyGkuLG862yxhilFyASVQEUhhaxMMj 5BMGXA7qPfjPw== Received: by mail-wr1-f45.google.com with SMTP id d3so20923469wrf.1; Tue, 01 Mar 2022 06:45:17 -0800 (PST) X-Gm-Message-State: AOAM532A0udayjuxpvGS8Yj9xejbRP/yFT0VrUfrqw/lcJIY6LzQGipt N7Jd+EVtR9enavr0qGBb5TXkohcixbr3Nvj31d8= X-Google-Smtp-Source: ABdhPJyPIqVYEILvQbfggjtl7CioQ8YL3W5DTBrAMuOdPQLuzbvqdbkn4EaLjO6EST24WGkIh2N7mmmwovoE5hxEokE= X-Received: by 2002:a5d:63c2:0:b0:1ef:840e:e139 with SMTP id c2-20020a5d63c2000000b001ef840ee139mr12407945wrw.192.1646145915672; Tue, 01 Mar 2022 06:45:15 -0800 (PST) Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20220228103142.3301082-1-arnd@kernel.org> In-Reply-To: From: Arnd Bergmann Date: Tue, 1 Mar 2022 15:44:59 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] [v2] Kbuild: move to -std=gnu11 To: Miguel Ojeda Cc: Linux Kbuild mailing list , Arnd Bergmann , Linus Torvalds , Masahiro Yamada , llvm@lists.linux.dev, Jonathan Corbet , Federico Vaga , Alex Shi , Hu Haowen , Michal Marek , Nick Desaulniers , Linux Doc Mailing List , linux-kernel , linux-doc-tw-discuss@lists.sourceforge.net, Linux ARM , Intel Graphics Development , dri-devel , greybus-dev@lists.linaro.org, linux-staging@lists.linux.dev, Linux Btrfs Content-Type: text/plain; charset="UTF-8" On Tue, Mar 1, 2022 at 11:43 AM Miguel Ojeda wrote: > > On Mon, Feb 28, 2022 at 11:32 AM Arnd Bergmann wrote: > > > > -under ``-std=gnu89`` [gcc-c-dialect-options]_: the GNU dialect of ISO C90 > > -(including some C99 features). ``clang`` [clang]_ is also supported, see > > +under ``-std=gnu11`` [gcc-c-dialect-options]_: the GNU dialect of ISO C11 > > +(including some C17 features). ``clang`` [clang]_ is also supported, see > > I think the "(including some C17)" bit would not make much sense > anymore. There were no major changes in C17 and GCC implements > `-std=c11` and `-std=c17` as basically the same thing according to the > docs (and GNU extensions apply equally to both, I would assume). Ok, changed now. > When I wrote the "(including some C99 features)" I meant that GCC > implemented some C99 features as extensions in C90 mode, and the > kernel used some of those (e.g. the now gone VLAs). I suppose it's still true for some c2x features (static_assert, fallthrough, binary literals, ...), but it seems easier to just leave it out. > With that changed, for `programming-language.rst`: > > Reviewed-by: Miguel Ojeda Thanks. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A5E23C433F5 for ; Tue, 1 Mar 2022 14:45:22 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BBF7910E581; Tue, 1 Mar 2022 14:45:21 +0000 (UTC) Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by gabe.freedesktop.org (Postfix) with ESMTPS id 050E910E561; Tue, 1 Mar 2022 14:45:21 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id D3761615F2; Tue, 1 Mar 2022 14:45:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A06B7C340FC; Tue, 1 Mar 2022 14:45:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1646145917; bh=o2NgCtFCCViEWWJZ/MxDt8WYruV+Na6/HFB90W3Ddms=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=lMdLBJopxDEHQ2byF9/34TX2fjEtkjCCJ8lMoLev24s9mqzvVl87yTCPxcZIksJKl iFb5iGRXli28GDe7sXTT7Boj+U8Eg0FFMeFAzJRsZ1VLyvH0x9p0acTDHkBbyBqsLK k5GCyDImzqYKb1WXjZEAobLz7CO7SuNCGUByyyVyMH8DuIEprdCTCknAO9lUxgt+yR pVRZR5DVF1IMygzEppyOSCmoUaVPFsRdchUQFKaFwxPaHHYfrB2RmfLexGkWWN0XqO H0GQE+Gf4s59y/zQ4Gbl1QvMsp5nw9rNyEsHwyGkuLG862yxhilFyASVQEUhhaxMMj 5BMGXA7qPfjPw== Received: by mail-wr1-f54.google.com with SMTP id j17so20955362wrc.0; Tue, 01 Mar 2022 06:45:17 -0800 (PST) X-Gm-Message-State: AOAM533b5Iak0Er/8HAVcnGdN5ug+kdK0mSlBuZbS/wMM3akiGgwDeho +Ninwk+ILs7cQwFyIaNtLtAPYd0hhM53SWcoZBU= X-Google-Smtp-Source: ABdhPJyPIqVYEILvQbfggjtl7CioQ8YL3W5DTBrAMuOdPQLuzbvqdbkn4EaLjO6EST24WGkIh2N7mmmwovoE5hxEokE= X-Received: by 2002:a5d:63c2:0:b0:1ef:840e:e139 with SMTP id c2-20020a5d63c2000000b001ef840ee139mr12407945wrw.192.1646145915672; Tue, 01 Mar 2022 06:45:15 -0800 (PST) MIME-Version: 1.0 References: <20220228103142.3301082-1-arnd@kernel.org> In-Reply-To: From: Arnd Bergmann Date: Tue, 1 Mar 2022 15:44:59 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] [v2] Kbuild: move to -std=gnu11 To: Miguel Ojeda Content-Type: text/plain; charset="UTF-8" X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Linux ARM , Michal Marek , Linux Doc Mailing List , Arnd Bergmann , Jonathan Corbet , linux-staging@lists.linux.dev, Masahiro Yamada , llvm@lists.linux.dev, Nick Desaulniers , linux-kernel , dri-devel , greybus-dev@lists.linaro.org, Alex Shi , Federico Vaga , Hu Haowen , Intel Graphics Development , Linux Btrfs , Linus Torvalds , linux-doc-tw-discuss@lists.sourceforge.net, Linux Kbuild mailing list Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Tue, Mar 1, 2022 at 11:43 AM Miguel Ojeda wrote: > > On Mon, Feb 28, 2022 at 11:32 AM Arnd Bergmann wrote: > > > > -under ``-std=gnu89`` [gcc-c-dialect-options]_: the GNU dialect of ISO C90 > > -(including some C99 features). ``clang`` [clang]_ is also supported, see > > +under ``-std=gnu11`` [gcc-c-dialect-options]_: the GNU dialect of ISO C11 > > +(including some C17 features). ``clang`` [clang]_ is also supported, see > > I think the "(including some C17)" bit would not make much sense > anymore. There were no major changes in C17 and GCC implements > `-std=c11` and `-std=c17` as basically the same thing according to the > docs (and GNU extensions apply equally to both, I would assume). Ok, changed now. > When I wrote the "(including some C99 features)" I meant that GCC > implemented some C99 features as extensions in C90 mode, and the > kernel used some of those (e.g. the now gone VLAs). I suppose it's still true for some c2x features (static_assert, fallthrough, binary literals, ...), but it seems easier to just leave it out. > With that changed, for `programming-language.rst`: > > Reviewed-by: Miguel Ojeda Thanks. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 28F85C433FE for ; Tue, 1 Mar 2022 14:46:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:Subject:Message-ID:Date:From: In-Reply-To:References:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=DxdQ08F7J8AKS1uO7Ou5ULXC0DA+2dH9NXQDJaO0ZGs=; b=doqnsD2sySqkrG eFH32UrKtfEdiW2iT+o4oLbEx3IuWLqJuO8tNIa6eNVMinOkaUu5QomLMw1yxBFvYBJYkpIIwgdgi omKkemmwjxvyRMChXkLY1rTh9u3mMY5TN8YfTOglyaTGNoUAurewmpQaevAUnFT5zxRj9R1edZtsl BlOc/VDAy710XeBrHGq6vsZRjCx6g0BHfkeyDZZTbD/D+W4t55Vj7a5eMgXPMAcP+JSC7y+2oYRu2 uJljbsenLunMOO8DvlZzZnvgqqffhwNiNJY7AJhXQiHwD+2h1VGXwlJVLZZ9+WIJu21WfXYKvUZG5 E72OxEtVeVl9l/R+PU6A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nP3kl-00H7jC-Tm; Tue, 01 Mar 2022 14:45:28 +0000 Received: from ams.source.kernel.org ([2604:1380:4601:e00::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nP3kh-00H7gT-2x for linux-arm-kernel@lists.infradead.org; Tue, 01 Mar 2022 14:45:25 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 65D39B81A38 for ; Tue, 1 Mar 2022 14:45:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 90B9CC36AE3 for ; Tue, 1 Mar 2022 14:45:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1646145917; bh=o2NgCtFCCViEWWJZ/MxDt8WYruV+Na6/HFB90W3Ddms=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=lMdLBJopxDEHQ2byF9/34TX2fjEtkjCCJ8lMoLev24s9mqzvVl87yTCPxcZIksJKl iFb5iGRXli28GDe7sXTT7Boj+U8Eg0FFMeFAzJRsZ1VLyvH0x9p0acTDHkBbyBqsLK k5GCyDImzqYKb1WXjZEAobLz7CO7SuNCGUByyyVyMH8DuIEprdCTCknAO9lUxgt+yR pVRZR5DVF1IMygzEppyOSCmoUaVPFsRdchUQFKaFwxPaHHYfrB2RmfLexGkWWN0XqO H0GQE+Gf4s59y/zQ4Gbl1QvMsp5nw9rNyEsHwyGkuLG862yxhilFyASVQEUhhaxMMj 5BMGXA7qPfjPw== Received: by mail-wr1-f50.google.com with SMTP id m6so3667470wrr.10 for ; Tue, 01 Mar 2022 06:45:17 -0800 (PST) X-Gm-Message-State: AOAM531IPF5E6RyrWzXBz6070InV2HDd5tXg3EqG6iK8Vq1hWzcQgi4E xuvGrwuBUCmrzqrW0nx64YqQVPGw37LpeuyLiNo= X-Google-Smtp-Source: ABdhPJyPIqVYEILvQbfggjtl7CioQ8YL3W5DTBrAMuOdPQLuzbvqdbkn4EaLjO6EST24WGkIh2N7mmmwovoE5hxEokE= X-Received: by 2002:a5d:63c2:0:b0:1ef:840e:e139 with SMTP id c2-20020a5d63c2000000b001ef840ee139mr12407945wrw.192.1646145915672; Tue, 01 Mar 2022 06:45:15 -0800 (PST) MIME-Version: 1.0 References: <20220228103142.3301082-1-arnd@kernel.org> In-Reply-To: From: Arnd Bergmann Date: Tue, 1 Mar 2022 15:44:59 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] [v2] Kbuild: move to -std=gnu11 To: Miguel Ojeda Cc: Linux Kbuild mailing list , Arnd Bergmann , Linus Torvalds , Masahiro Yamada , llvm@lists.linux.dev, Jonathan Corbet , Federico Vaga , Alex Shi , Hu Haowen , Michal Marek , Nick Desaulniers , Linux Doc Mailing List , linux-kernel , linux-doc-tw-discuss@lists.sourceforge.net, Linux ARM , Intel Graphics Development , dri-devel , greybus-dev@lists.linaro.org, linux-staging@lists.linux.dev, Linux Btrfs X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220301_064523_424656_BD5A910C X-CRM114-Status: GOOD ( 20.55 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Mar 1, 2022 at 11:43 AM Miguel Ojeda wrote: > > On Mon, Feb 28, 2022 at 11:32 AM Arnd Bergmann wrote: > > > > -under ``-std=gnu89`` [gcc-c-dialect-options]_: the GNU dialect of ISO C90 > > -(including some C99 features). ``clang`` [clang]_ is also supported, see > > +under ``-std=gnu11`` [gcc-c-dialect-options]_: the GNU dialect of ISO C11 > > +(including some C17 features). ``clang`` [clang]_ is also supported, see > > I think the "(including some C17)" bit would not make much sense > anymore. There were no major changes in C17 and GCC implements > `-std=c11` and `-std=c17` as basically the same thing according to the > docs (and GNU extensions apply equally to both, I would assume). Ok, changed now. > When I wrote the "(including some C99 features)" I meant that GCC > implemented some C99 features as extensions in C90 mode, and the > kernel used some of those (e.g. the now gone VLAs). I suppose it's still true for some c2x features (static_assert, fallthrough, binary literals, ...), but it seems easier to just leave it out. > With that changed, for `programming-language.rst`: > > Reviewed-by: Miguel Ojeda Thanks. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7BCA5C433F5 for ; Tue, 1 Mar 2022 20:03:01 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9079810E7F6; Tue, 1 Mar 2022 20:03:00 +0000 (UTC) Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by gabe.freedesktop.org (Postfix) with ESMTPS id 050E910E561; Tue, 1 Mar 2022 14:45:21 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id D3761615F2; Tue, 1 Mar 2022 14:45:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A06B7C340FC; Tue, 1 Mar 2022 14:45:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1646145917; bh=o2NgCtFCCViEWWJZ/MxDt8WYruV+Na6/HFB90W3Ddms=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=lMdLBJopxDEHQ2byF9/34TX2fjEtkjCCJ8lMoLev24s9mqzvVl87yTCPxcZIksJKl iFb5iGRXli28GDe7sXTT7Boj+U8Eg0FFMeFAzJRsZ1VLyvH0x9p0acTDHkBbyBqsLK k5GCyDImzqYKb1WXjZEAobLz7CO7SuNCGUByyyVyMH8DuIEprdCTCknAO9lUxgt+yR pVRZR5DVF1IMygzEppyOSCmoUaVPFsRdchUQFKaFwxPaHHYfrB2RmfLexGkWWN0XqO H0GQE+Gf4s59y/zQ4Gbl1QvMsp5nw9rNyEsHwyGkuLG862yxhilFyASVQEUhhaxMMj 5BMGXA7qPfjPw== Received: by mail-wr1-f54.google.com with SMTP id j17so20955362wrc.0; Tue, 01 Mar 2022 06:45:17 -0800 (PST) X-Gm-Message-State: AOAM533b5Iak0Er/8HAVcnGdN5ug+kdK0mSlBuZbS/wMM3akiGgwDeho +Ninwk+ILs7cQwFyIaNtLtAPYd0hhM53SWcoZBU= X-Google-Smtp-Source: ABdhPJyPIqVYEILvQbfggjtl7CioQ8YL3W5DTBrAMuOdPQLuzbvqdbkn4EaLjO6EST24WGkIh2N7mmmwovoE5hxEokE= X-Received: by 2002:a5d:63c2:0:b0:1ef:840e:e139 with SMTP id c2-20020a5d63c2000000b001ef840ee139mr12407945wrw.192.1646145915672; Tue, 01 Mar 2022 06:45:15 -0800 (PST) MIME-Version: 1.0 References: <20220228103142.3301082-1-arnd@kernel.org> In-Reply-To: From: Arnd Bergmann Date: Tue, 1 Mar 2022 15:44:59 +0100 X-Gmail-Original-Message-ID: Message-ID: To: Miguel Ojeda Content-Type: text/plain; charset="UTF-8" X-Mailman-Approved-At: Tue, 01 Mar 2022 20:02:59 +0000 Subject: Re: [Intel-gfx] [PATCH] [v2] Kbuild: move to -std=gnu11 X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Linux ARM , Michal Marek , Linux Doc Mailing List , Arnd Bergmann , Jonathan Corbet , linux-staging@lists.linux.dev, Masahiro Yamada , llvm@lists.linux.dev, Nick Desaulniers , linux-kernel , dri-devel , greybus-dev@lists.linaro.org, Alex Shi , Federico Vaga , Hu Haowen , Intel Graphics Development , Linux Btrfs , Linus Torvalds , linux-doc-tw-discuss@lists.sourceforge.net, Linux Kbuild mailing list Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Tue, Mar 1, 2022 at 11:43 AM Miguel Ojeda wrote: > > On Mon, Feb 28, 2022 at 11:32 AM Arnd Bergmann wrote: > > > > -under ``-std=gnu89`` [gcc-c-dialect-options]_: the GNU dialect of ISO C90 > > -(including some C99 features). ``clang`` [clang]_ is also supported, see > > +under ``-std=gnu11`` [gcc-c-dialect-options]_: the GNU dialect of ISO C11 > > +(including some C17 features). ``clang`` [clang]_ is also supported, see > > I think the "(including some C17)" bit would not make much sense > anymore. There were no major changes in C17 and GCC implements > `-std=c11` and `-std=c17` as basically the same thing according to the > docs (and GNU extensions apply equally to both, I would assume). Ok, changed now. > When I wrote the "(including some C99 features)" I meant that GCC > implemented some C99 features as extensions in C90 mode, and the > kernel used some of those (e.g. the now gone VLAs). I suppose it's still true for some c2x features (static_assert, fallthrough, binary literals, ...), but it seems easier to just leave it out. > With that changed, for `programming-language.rst`: > > Reviewed-by: Miguel Ojeda Thanks.