220 27580 <2351486.cE391vEbrj@tjmaciei-mobl1> article Path: news.gmane.org!.POSTED!not-for-mail From: Thiago Macieira Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: this in non-member functions Date: Wed, 03 Aug 2016 14:04:19 -0700 Lines: 25 Approved: news@gmane.org Message-ID: <2351486.cE391vEbrj@tjmaciei-mobl1> References: Reply-To: std-proposals@isocpp.org NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Trace: blaine.gmane.org 1470258269 25521 195.159.176.226 (3 Aug 2016 21:04:29 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Wed, 3 Aug 2016 21:04:29 +0000 (UTC) User-Agent: KMail/5.2.3 (Linux/4.6.4-1-default; KDE/5.23.0; x86_64; ; ) To: std-proposals@isocpp.org Original-X-From: std-proposals+bncBCB4TK757YBRBVVYRG6QKGQENOHFECQ@isocpp.org Wed Aug 03 23:04:24 2016 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-lf0-f70.google.com ([209.85.215.70]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bV3Kx-00065N-NW for gclcip-std-proposals@m.gmane.org; Wed, 03 Aug 2016 23:04:23 +0200 Original-Received: by mail-lf0-f70.google.com with SMTP id e7sf121181114lfe.0 for ; Wed, 03 Aug 2016 14:04:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=isocpp-org.20150623.gappssmtp.com; s=20150623; h=from:to:subject:date:message-id:user-agent:in-reply-to:references :mime-version:x-original-sender:x-original-authentication-results :reply-to:precedence:mailing-list:list-id:x-spam-checked-in-group :list-post:list-help:list-archive:list-subscribe:list-unsubscribe; bh=NpWBu/yK8RGfW1+szq6aUFwKv9fVd3cxNSEh6MRn6Tk=; b=m2e+FvM+Zgkrwawn0eqiKPPpkF798lUKfMYAHo3eS3iH9a4SwEjwu7pGkUf8/kuG1y vB/j5gkJshxQvGPhZ1c1EVpregMYwA3Bxfw+vUSDSbu9pGQl/PcqtjC1+yjEALQzDHWc t/cNqNnln7tvtda0o4abykCG9V9YUQTA8CFJYzUiZj2OOByhd/0KDqOvNlw5sVtX3F8y RAlZUTKszPcYgxsdr8/YprBA8z8XUheCPphb5PZH9z34yE4eDVjyWEZAWPBuDsbIrMHV lUYupojjbzR0tlhs5YHcYEjJ8dPKsl+9ZQ4ddLlo2ksBAcgU3BODPCNQUg7JRJwZrymp zXPg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:subject:date:message-id:user-agent :in-reply-to:references:mime-version:x-original-sender :x-original-authentication-results:reply-to:precedence:mailing-list :list-id:x-spam-checked-in-group:list-post:list-help:list-archive :list-subscribe:list-unsubscribe; bh=NpWBu/yK8RGfW1+szq6aUFwKv9fVd3cxNSEh6MRn6Tk=; b=L9BaMsxvt+vC06R1N6RWyDyRJoh/LUKaQd0FSNOO6wuq21WIm3jqj6j2YgEsaR3P21 RWkBZtuGTGB7yQ2dd0JoC/1Zc0C6wqv8Fy8acvo4BypgFqNmkOzbkT1saQexk86OvALL ipnNyB7tZjZKRu/pKy3d/1MunXEKunTBkQdS1AASLAmIYVIoBPIXg8YiA3IgrlKK4O/q fdhZOt90aO6zijt+hAVIP+q4VMBv1GG6neO4e7ckr0v8xOxIKttnKVL6Z07Wh85bO7cd ak9+dfnpThhbi74p5RlS3izYuajGq2SAY82+Q+BGBiDk3ESM8/oh3KpjGPFkmcYVJfUx yZ7g== X-Gm-Message-State: AEkoousx1LeitX8vqHEUPx79IOD5SfPLfWyS7z61XT/pe5ztrD0jCz1VZG0ZAfn75ZntxA== X-Received: by 10.46.32.69 with SMTP id g66mr9483210ljg.8.1470258263923; Wed, 03 Aug 2016 14:04:23 -0700 (PDT) X-BeenThere: std-proposals@isocpp.org Original-Received: by 10.28.166.140 with SMTP id p134ls7960wme.22.canary; Wed, 03 Aug 2016 14:04:22 -0700 (PDT) X-Received: by 10.194.85.97 with SMTP id g1mr61545572wjz.72.1470258262254; Wed, 03 Aug 2016 14:04:22 -0700 (PDT) Original-Received: from gondolin.macieira.info (gondolin.macieira.info. [2a01:4f8:d13:f81:21c:14ff:fe01:12a3]) by mx.google.com with ESMTP id 11si240225wmd.108.2016.08.03.14.04.21 for ; Wed, 03 Aug 2016 14:04:21 -0700 (PDT) Received-SPF: pass (google.com: domain of thiago@macieira.org designates 2a01:4f8:d13:f81:21c:14ff:fe01:12a3 as permitted sender) client-ip=2a01:4f8:d13:f81:21c:14ff:fe01:12a3; Original-Received: from tjmaciei-mobl1.localnet (unknown [134.134.139.82]) by gondolin.macieira.info (Postfix) with ESMTPSA id 5666011A665 for ; Wed, 3 Aug 2016 14:04:21 -0700 (PDT) In-Reply-To: X-Original-Sender: thiago@macieira.org X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of thiago@macieira.org designates 2a01:4f8:d13:f81:21c:14ff:fe01:12a3 as permitted sender) smtp.mailfrom=thiago@macieira.org Precedence: list Mailing-list: list std-proposals@isocpp.org; contact std-proposals+owners@isocpp.org List-ID: X-Google-Group-Id: 399137483710 List-Post: , List-Help: , List-Archive: List-Subscribe: , List-Unsubscribe: , Xref: news.gmane.org gmane.comp.lang.c++.isocpp.proposals:27580 Archived-At: On quarta-feira, 3 de agosto de 2016 14:37:14 PDT Viacheslav Usov wrote: > void foo(A *this) { x = 1; } > > is equivalent to > > void foo(A *ptr) { ptr->x = 1; } Understood, but is this the only benefit? Is it worth the hassle for saving a few keystrokes? Also note that it's not a member function, so it can't access protecteds and privates of the object. I'm not opposed to it, but if the gain is that small... -- Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org Software Architect - Intel Open Source Technology Center -- You received this message because you are subscribed to the Google Groups "ISO C++ Standard - Future Proposals" group. To unsubscribe from this group and stop receiving emails from it, send an email to std-proposals+unsubscribe@isocpp.org. To post to this group, send email to std-proposals@isocpp.org. To view this discussion on the web visit https://groups.google.com/a/isocpp.org/d/msgid/std-proposals/2351486.cE391vEbrj%40tjmaciei-mobl1. .