220 10463 <6d438ff1-9029-48b7-af76-2253e1e6face@isocpp.org> article Path: news.gmane.org!not-for-mail From: douglas.boffey@gmail.com Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: Add compiler time attributes like c# Date: Thu, 1 May 2014 03:04:44 -0700 (PDT) Lines: 39 Approved: news@gmane.org Message-ID: <6d438ff1-9029-48b7-af76-2253e1e6face@isocpp.org> References: Reply-To: std-proposals@isocpp.org NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_Part_93_18596084.1398938684635" X-Trace: ger.gmane.org 1398938695 8325 80.91.229.3 (1 May 2014 10:04:55 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 1 May 2014 10:04:55 +0000 (UTC) Cc: maksimpustovoyt@gmail.com To: std-proposals@isocpp.org Original-X-From: std-proposals+bncBDSIZVXVVUFBBPVYRCNQKGQEJZDS4RA@isocpp.org Thu May 01 12:04:48 2014 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-ie0-f197.google.com ([209.85.223.197]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1WfnrE-0008Cb-0R for gclcip-std-proposals@m.gmane.org; Thu, 01 May 2014 12:04:48 +0200 Original-Received: by mail-ie0-f197.google.com with SMTP id rd18sf15258584iec.4 for ; Thu, 01 May 2014 03:04:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:from:to:cc:message-id:in-reply-to:references:subject :mime-version:x-original-sender:reply-to:precedence:mailing-list :list-id:list-post:list-help:list-archive:list-subscribe :list-unsubscribe:content-type; bh=iBVyBJ5r2C2uGCDSJ8QSpgkHwsZlqfxIuaVSfrsLwt8=; b=K1gxyoQ4nre38dU3gdm+5/nWkqkKGzIHkfr+pq5n40Rp1J8Tv/jUgfjjZNezRPG0h5 5/FOe8n7AfGUH8dmNUqw3ZwMtX3paXjQwfWIANdmWcZPozfv0Z9+Z41ILPZ1w/6PPZIy x56kC2SSRR1HDsG8RB4sWy19z7yKirH2OR1vsHliyQxUqHJXxZXPquxCl2z9CVJOvZTW Se6EKi8uTDuiI3xWybCz8R/5p5Hsp6t91xjgQN0LX8QGc6eBVk32PLtU0Q2+6AoElj7I MrEXcJKcINPBMDCE4dt4ILPotWzVZtxTiKe1+lN3e2yFNvGL0dw3A6px1587tT8ZCuqy Td3w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:date:from:to:cc:message-id:in-reply-to :references:subject:mime-version:x-original-sender:reply-to :precedence:mailing-list:list-id:list-post:list-help:list-archive :list-subscribe:list-unsubscribe:content-type; bh=iBVyBJ5r2C2uGCDSJ8QSpgkHwsZlqfxIuaVSfrsLwt8=; b=EClzdMkuzKgHagv8mqemILIwxLMZbTo7QP2iJu2eVO2sry2qiYl8W/0gkI+M1e1YKa ebnxgtsjcVBXtRJwc86nEPGsMyL5IZ1coLkCPYnvGEOyGllPcqC3f82m+zbYV2dcIHMh 33CJDFAUp6C6Dujqu03ztw1BGQpuTzwwHI3WOpPfmQ+xjH3/R9o5dzXrgY6ljigmaOtf 3NMKbcSigUt9yzYlvHb6A5ldk/m3CvVmJqICFLjL4Zp8W3Wn8HKfZrOrtJk8dXRUTcqI aJgU3tikZqwwiE/RPoWrv1SSuipNu/peBFJadJamDEuSkFvpJNG2nK2ReCxCQjivAxYb /s3g== X-Gm-Message-State: ALoCoQlku1lmW6XuDDzS1R+nPKWv2YTi+63bPLMNyMfSrkHoIsJMfd6DZUyHt6u13ECzfTclyvBr X-Received: by 10.50.73.74 with SMTP id j10mr843624igv.1.1398938686808; Thu, 01 May 2014 03:04:46 -0700 (PDT) X-BeenThere: std-proposals@isocpp.org Original-Received: by 10.140.109.200 with SMTP id l66ls976481qgf.33.gmail; Thu, 01 May 2014 03:04:46 -0700 (PDT) X-Received: by 10.140.32.52 with SMTP id g49mr2384qgg.17.1398938686111; Thu, 01 May 2014 03:04:46 -0700 (PDT) In-Reply-To: X-Original-Sender: douglasboffey@gmail.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:10463 Archived-At: ------=_Part_93_18596084.1398938684635 Content-Type: text/plain; charset=UTF-8 I would like to see a compiler not even generate code to pass arguments marked as [[unused]]. There are two places where [[unused]] is necessary, and that is with the postincrement and postdecrement operators. The parameter cannot automatically purge the parameter, as a function may be (perversely) called by operator++(a, b). -- --- 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/. ------=_Part_93_18596084.1398938684635 Content-Type: text/html; charset=UTF-8
I would like to see a compiler not even generate code to pass arguments marked as [[unused]].  There are two places where [[unused]] is necessary, and that is with the postincrement and postdecrement operators.
 
The parameter cannot automatically purge the parameter, as a function may be (perversely) called by
operator++(a, b).

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