220 36954 article Path: news.gmane.org!.POSTED!not-for-mail From: Jake Arkinstall Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: Re: Why doesn't C++ have const inheritance? 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[209.85.220.41]) by mx.google.com with SMTPS id x7sor6704930vkb.103.2018.02.18.15.08.13 for (Google Transport Security); Sun, 18 Feb 2018 15:08:13 -0800 (PST) Received-SPF: pass (google.com: domain of jake.arkinstall@gmail.com designates 209.85.220.41 as permitted sender) client-ip=209.85.220.41; X-Received: by 10.31.133.83 with SMTP id h80mr9378666vkd.77.1518995292852; Sun, 18 Feb 2018 15:08:12 -0800 (PST) Original-Received: by 10.176.4.16 with HTTP; Sun, 18 Feb 2018 15:08:12 -0800 (PST) Original-Received: by 10.176.4.16 with HTTP; Sun, 18 Feb 2018 15:08:12 -0800 (PST) In-Reply-To: <7d751be7-0501-4d2c-928e-8d7182d1bce9@isocpp.org> X-Original-Sender: jake.arkinstall@gmail.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=rB0vGLb6; spf=pass (google.com: domain of jake.arkinstall@gmail.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=jake.arkinstall@gmail.com; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Precedence: list Mailing-list: list std-proposals@isocpp.org; contact std-proposals+owners@isocpp.org List-ID: X-Spam-Checked-In-Group: std-proposals@isocpp.org 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:36954 Archived-At: --001a114127d6d89a4a056584a6dd Content-Type: text/plain; charset="UTF-8" On 18 Feb 2018 22:38, wrote: It could be a tool for the classic Square-Rectangle problem which doesnt have a clean C++ (or Java, C#, etc) solution. It doesn't have a solution because it is not a problem in code, it is a problem in coders. They misunderstand the verb "to be". A square is a rectangle in the mathematical subset sense, NOT the behaviour sense (you can elongate a rectangle, not a square, therefore the square doesn't quack like a rectangle). If you want to describe the subset sense, OOP is the wrong tool for the job because of the reasons I outlined. -- 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/CAC%2B0CCPjH-kHWmo0VBbT_tKoz7H4y8XRkYY8hsxC%3DRC0esbOBg%40mail.gmail.com. --001a114127d6d89a4a056584a6dd Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable


On 18 Feb 2018 22:38, <brian.gloyer@gmail.com> wrote:
It could be a tool for the classic Square-Rectangle problem= which doesnt have a clean C++ (or Java, C#, etc) solution.

It doesn&#= 39;t have a solution because it is not a problem in code, it is a problem i= n coders. They misunderstand the verb "to be". A square is a rect= angle in the mathematical subset sense, NOT the behaviour sense (you can el= ongate a rectangle, not a square, therefore the square doesn't quack li= ke a rectangle). If you want to describe the subset sense, OOP is the wrong= tool for the job because of the reasons I outlined.

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