220 32451 article Path: news.gmane.org!.POSTED!not-for-mail From: Antonio Perez Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Allow Structured Binding Outside of Variable Declaration Date: Mon, 15 May 2017 03:00:06 -0700 (PDT) Lines: 88 Approved: news@gmane.org Message-ID: Reply-To: std-proposals@isocpp.org NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="----=_Part_1372_915436459.1494842406123" X-Trace: blaine.gmane.org 1494842419 12176 195.159.176.226 (15 May 2017 10:00:19 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Mon, 15 May 2017 10:00:19 +0000 (UTC) To: ISO C++ Standard - Future Proposals Original-X-From: std-proposals+bncBC62NS5R4EIRBJXY4XEAKGQEL3FEDUI@isocpp.org Mon May 15 12:00:06 2017 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-yw0-f198.google.com ([209.85.161.198]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dACnO-0002kK-2L for gclcip-std-proposals@m.gmane.org; Mon, 15 May 2017 12:00:06 +0200 Original-Received: by mail-yw0-f198.google.com with SMTP id t133sf51053788ywf.6 for ; Mon, 15 May 2017 03:00:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=isocpp-org.20150623.gappssmtp.com; s=20150623; h=date:from:to:message-id:subject:mime-version:x-original-sender :reply-to:precedence:mailing-list:list-id:x-spam-checked-in-group :list-post:list-help:list-archive:list-subscribe:list-unsubscribe; bh=xcbB8AujAv3j4qkKeIztfPa1NXm8WGw2Hsilk4hJBkw=; b=bZiGfOOyaPWl70Ek3f/WUdqtbo5tOcFbCsB9y48xsLyvbS5X7FX1yHqguCLmNQUhs3 /F+b6kQkOBoItk65aezNwCON19XIPkTRFyeLpXhxJ9gsIN/CiN8SxZcD2+YbE1YbvPSj 73KK5m345KH8MbkUs8/Akc46n7ddCxqqy4fLwsJfm062HojLN9AnTs2ICYZxVU9ObM6s REy4stLNgKbRydWWY52rH4+K4hKIO0EyOdzO17nVDFQSB/MGzHnam5G92kncZ106xZvs 4SQ7GeuUGsyuM8IVuxojSE9/f0xgbF8gxDoZJ68HPlOxWROOgeuvQLa3MTRvt9IxdBao NoQA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:message-id:subject:mime-version :x-original-sender:reply-to:precedence:mailing-list:list-id :x-spam-checked-in-group:list-post:list-help:list-archive :list-subscribe:list-unsubscribe; bh=xcbB8AujAv3j4qkKeIztfPa1NXm8WGw2Hsilk4hJBkw=; b=I6UkMuDDxcfOn3ihasdkaGDbPAYhk4N7VDx62qPDMcSCBGHikOvgie+nW/phiQ7CAg xDofC3idhp22FAsNZIEm1I/dntwFJ/NJVP0mLMMoKaG3rI9FUqEZV6YMM/Y57/b8Norl BcBdiFzLPRkYL2wuvHqT4aEnqQ+zhluSl6YGC2ijIortGtfgYCtthRPk+FjtBOM8Id8C jAnF+88sMerbS4pGTY5iM/26acI4ShhejxvGz3gCxL/wlk6Hh2RnE/HRAx44sMqUJGzF JJayynAs4NhmoNf1aBczOApN1N9cjzK1rZ3xBw8DoCenaNOHCjTvHbSgE+b7w/vsvHv5 E63A== X-Gm-Message-State: AODbwcB4O6j4QisGTn7O4lbaUI7L2bzhKFAU472t35VfJia9ULTD7X8t nY7XBwVLEcVc+Q== X-Received: by 10.129.99.198 with SMTP id x189mr2510824ywb.27.1494842407528; Mon, 15 May 2017 03:00:07 -0700 (PDT) X-BeenThere: std-proposals@isocpp.org Original-Received: by 10.157.56.90 with SMTP id r26ls12671714otd.0.gmail; Mon, 15 May 2017 03:00:06 -0700 (PDT) X-Received: by 10.157.13.170 with SMTP id 39mr101896ots.18.1494842406662; Mon, 15 May 2017 03:00:06 -0700 (PDT) X-Original-Sender: antonio@perezexcelsior.com 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:32451 Archived-At: ------=_Part_1372_915436459.1494842406123 Content-Type: multipart/alternative; boundary="----=_Part_1373_1955337215.1494842406123" ------=_Part_1373_1955337215.1494842406123 Content-Type: text/plain; charset="UTF-8" Structured Binding is a language feature that has a lot of potential, although as of C++17 it's a pretty limited feature. (This is part of a series of proposals generalizing structured binding). I propose allowing structured binding outside of variable declaration: int a = 0; //Random code std::string text =""; //More code [a,text] = tuple(3, "Hello, world"); -- 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/e02d79e8-7d80-4614-bd25-e73fb43dad9d%40isocpp.org. ------=_Part_1373_1955337215.1494842406123 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Structured Binding is a language feature that has a lot of= potential, although as of C++17 it's a pretty limited feature. (This i= s part of a series of proposals generalizing structured binding). I propose= allowing structured binding outside of variable declaration:

int a =3D 0;
//Random code
std::string text =3D"";
//More code
= [a<= span style=3D"color: #660;" class=3D"styled-by-prettify">,text] =3D tuple(3, "Hello, world"= ;);=


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