220 12472 <87sikl46bs.fsf@euclid.axiomatics.org> article Path: news.gmane.org!not-for-mail From: Gabriel Dos Reis Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: Placeholder literals Date: Sun, 24 Aug 2014 20:05:27 -0700 Organization: axiomatics.org Lines: 30 Approved: news@gmane.org Message-ID: <87sikl46bs.fsf@euclid.axiomatics.org> References: <570663A9-F617-442F-9B48-5B6E7311AE72@gmail.com> Reply-To: std-proposals@isocpp.org NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 X-Trace: ger.gmane.org 1408935939 24241 80.91.229.3 (25 Aug 2014 03:05:39 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 25 Aug 2014 03:05:39 +0000 (UTC) To: std-proposals@isocpp.org Original-X-From: std-proposals+bncBCSYNQUB2UHRB6GP5KPQKGQEOFTCJCI@isocpp.org Mon Aug 25 05:05:31 2014 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-pa0-f69.google.com ([209.85.220.69]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1XLkb4-0004Ja-Mz for gclcip-std-proposals@m.gmane.org; Mon, 25 Aug 2014 05:05:30 +0200 Original-Received: by mail-pa0-f69.google.com with SMTP id kx10sf113898436pab.4 for ; Sun, 24 Aug 2014 20:05:29 -0700 (PDT) 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:in-reply-to:organization :references:sender:date:message-id:lines:mime-version :x-original-sender:x-original-authentication-results:reply-to :precedence:mailing-list:list-id:list-post:list-help:list-archive :list-subscribe:list-unsubscribe:content-type; bh=HIqM6AfuIRZYsDXCcTeCZoVGN2ZiucW1QFz/hULcXTA=; b=WA9XePOjo3K7/27WWa8iWypFvx6QJ0citRWTFlpu8ZzSW3LKEuKe+/TevyvR/wZ0qB PMNqPDfsu0Pv1ujSfsxWDov7kJ7DkofUOiNRlC0cybJt1RNGY07KIg3IthwCc9SviBgU tLvPJFCO8naBFE81wLV2joXic5IaIITf4sB0grcPBBwM7AvecYyMLm3T7y8OmrRk49h5 msUHcU71G92Ob9qNt7PTk1pfIpPFUud36dUVvTPQxWSgEPwOw16Ob397PLvLbYc7dZIy qf221LibQNfpU0tEIK3l3eU6W7SwSiZfdNxyscUX2hzp+5xlIixdVuz5mTywinLOqCrn IsWg== X-Gm-Message-State: ALoCoQmruavhNFA47paOOW1v2SMlc5owDji8ch8kRZfsa7r1wMCASQ+V7WtVvBbQOKA12XaTLb3A X-Received: by 10.66.66.170 with SMTP id g10mr10916254pat.12.1408935929643; Sun, 24 Aug 2014 20:05:29 -0700 (PDT) X-BeenThere: std-proposals@isocpp.org Original-Received: by 10.182.213.4 with SMTP id no4ls705557obc.87.gmail; Sun, 24 Aug 2014 20:05:28 -0700 (PDT) X-Received: by 10.60.54.132 with SMTP id j4mr18917155oep.34.1408935928286; Sun, 24 Aug 2014 20:05:28 -0700 (PDT) Original-Received: from mail.axiomatics.org ([2600:3c00::f03c:91ff:feae:e0e6]) by mx.google.com with ESMTP id j1si44623822oes.39.2014.08.24.20.05.28 for ; Sun, 24 Aug 2014 20:05:28 -0700 (PDT) Received-SPF: none (google.com: gdr@axiomatics.org does not designate permitted sender hosts) client-ip=2600:3c00::f03c:91ff:feae:e0e6; Original-Received: from euclid.axiomatics.org (localhost [IPv6:::1]) by mail.axiomatics.org (Postfix) with ESMTP id E1470F277 for ; Sun, 24 Aug 2014 20:05:27 -0700 (PDT) In-Reply-To: <570663A9-F617-442F-9B48-5B6E7311AE72@gmail.com> (David Krauss's message of "Sun, 24 Aug 2014 09:21:14 +0800") Original-Sender: gdr@axiomatics.org Original-Lines: 21 X-Original-Sender: gdr@axiomatics.org X-Original-Authentication-Results: mx.google.com; spf=neutral (google.com: gdr@axiomatics.org does not designate permitted sender hosts) smtp.mail=gdr@axiomatics.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:12472 Archived-At: David Krauss writes: | Why not add literal operator templates returning placeholders? | | Compare: | std::placeholders::_1 // old | 1param // new | | Would it cause a problem to add it in the global namespace with no | leading underscore? This saves the user a using directive and the name | operator "" param is reserved to the language anyway. It should still | be an ordinary part of the language, declared by . | | The name needs to be bikeshedded. In the long tradition of Unix-rooted practice, I would have expected $n to figure prominently among the alternatives. (Please don't tell me '$' isn't in the basic source character set.) -- Gaby -- --- 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. Visit this group at http://groups.google.com/a/isocpp.org/group/std-proposals/. .