From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: =?UTF-8?Q?Gerd_M=c3=b6llmann?= Newsgroups: gmane.emacs.devel Subject: Re: noverlay branch Date: Thu, 6 Oct 2022 07:43:50 +0200 Message-ID: References: <1468ca31-1703-82a1-0c8c-be2c5b5674a7@gmail.com> <87r0zld0de.fsf@rfc20.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="7758"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.13.0 Cc: emacs-devel@gnu.org To: Matt Armstrong , Stefan Monnier Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Thu Oct 06 07:58:44 2022 Return-path: Envelope-to: ged-emacs-devel@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 1ogJu7-0001q3-B5 for ged-emacs-devel@m.gmane-mx.org; Thu, 06 Oct 2022 07:58:43 +0200 Original-Received: from localhost ([::1]:33928 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ogJu5-0007FN-Vq for ged-emacs-devel@m.gmane-mx.org; Thu, 06 Oct 2022 01:58:42 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:36876) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ogJfq-0000ce-5D for emacs-devel@gnu.org; Thu, 06 Oct 2022 01:43:59 -0400 Original-Received: from mail-ej1-x62a.google.com ([2a00:1450:4864:20::62a]:39721) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1ogJfn-0006Ct-Ne for emacs-devel@gnu.org; Thu, 06 Oct 2022 01:43:57 -0400 Original-Received: by mail-ej1-x62a.google.com with SMTP id b2so2154744eja.6 for ; Wed, 05 Oct 2022 22:43:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:in-reply-to:subject:from:references:cc:to :content-language:user-agent:mime-version:date:message-id:from:to:cc :subject:date; bh=Mg08ZlBFgps0qMa7pwBQSyRSc95hgvyNT53wHEz9k6Q=; b=XiHe8lgtdikVVdHYEwHY12uEEtuU4ZIGRDQi9C+1nCv5y1MsG8FLcAxZWihzx/I7Eh Pe/WV356gBwTXa0zVPXSG8T9Jedrwu//8PoxshsfRaknFb1gb7HBuo0CqRO0b4PTHMlG dV3NqM15SQ6vDqqz65kR1MNCpOuVUx4Yyw5oPn7ceFb/y1wIxRAgA8qwP7621hUazvE3 jmXjwdV1OrOG2wdopFDlkRGaAXiQR+qmK0TGLVS0LZgxlW4WhgwmwEpPUgRj4Pg4mcGD iJSPo1Y/OImbh2z7WFZV8IWfVG9gsVQCywyj76itTh+gNZg4+LDqqBz6tqs/dDBCGdhE yaEg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:subject:from:references:cc:to :content-language:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date; bh=Mg08ZlBFgps0qMa7pwBQSyRSc95hgvyNT53wHEz9k6Q=; b=YRaOuQx7R/B42q9Fk2+ndYbNw2RtonqOucPe51uROqnAc0t6lcKo7XFztFLB81Nqf8 SiY/Q6Z1UrTg18uAR5/owbmpnSROA3vq4rheejD8SaOJynLRiuNxMC8kMV3MiwjhhZtL 76iuLsROkVpq72OCQpGhiQzFiK6ZhCF7T7AdMosEZPx5Er2zFUdjT8Oqkb22doPnMVWR 9X6RCfkuiJF2L0rMzBK4ec9SemidWaKuGvWpbJ//qt6kZcdjOGjbWZxdkK2BI+3SYKyJ u2o0iRC3J35L2/7JNrf+lbte+Jotc5NJW5XxHjYfBQ2SNAFDNlmLQ3qQ5eDKmBFzpJK+ PWEQ== X-Gm-Message-State: ACrzQf1A97Z+hew7xn5vwonrVTXtKi5kSpX1W0+natfSSFe2+43J/l/A PvOy9H8weBBrfLxHCat9OHM= X-Google-Smtp-Source: AMsMyM7/DdY5H3YJVWf3od2d6WR8IrcJ9fqEUSKqOaFcnRaFR7A9T4w41JiYXXggpHgTEkSA0SVKlQ== X-Received: by 2002:a17:906:fd86:b0:777:d739:1ede with SMTP id xa6-20020a170906fd8600b00777d7391edemr2460140ejb.576.1665035031861; Wed, 05 Oct 2022 22:43:51 -0700 (PDT) Original-Received: from [192.168.178.21] (pd9e36a85.dip0.t-ipconnect.de. [217.227.106.133]) by smtp.gmail.com with ESMTPSA id v5-20020aa7d805000000b004533fc582cbsm5135120edq.21.2022.10.05.22.43.51 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 05 Oct 2022 22:43:51 -0700 (PDT) Content-Language: en-US In-Reply-To: <87r0zld0de.fsf@rfc20.org> Received-SPF: pass client-ip=2a00:1450:4864:20::62a; envelope-from=gerd.moellmann@gmail.com; helo=mail-ej1-x62a.google.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, NICE_REPLY_A=-1.435, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 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-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:297056 Archived-At: On 22-10-06 6:47 , Matt Armstrong wrote: > I see you removed some of the null->parent trick just today. I like > that idea. It is realtively easy to use actual NULL instead of a > sentinel NULL in tree algorithms, and I think on modern processors this > works out for the better. Clang libstd++ uses NULL, BTW, and I already wondered a little bit why.