220 40394 article Path: news.gmane.org!.POSTED!not-for-mail From: Hyman Rosen Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: =?UTF-8?Q?Re=3A_=5Bstd=2Dproposals=5D_Enforce_explicit_casting_on_assi?= =?UTF-8?Q?gnment_and_return_type_=E2=80=98bool=E2=80=99?= Date: Mon, 8 Oct 2018 16:06:31 -0400 Lines: 64 Approved: news@gmane.org Message-ID: References: <5df28d28-a2f4-47cd-9da7-49c91ed6d6f4@isocpp.org> <2347972.SxI5vlWqa4@tjmaciei-mobl1> Reply-To: std-proposals@isocpp.org NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: multipart/alternative; boundary="000000000000f271750577bd281c" X-Trace: blaine.gmane.org 1539029079 1304 195.159.176.226 (8 Oct 2018 20:04:39 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Mon, 8 Oct 2018 20:04:39 +0000 (UTC) To: std-proposals@isocpp.org Original-X-From: std-proposals+bncBDKJJPVBQMKRBVHR53OQKGQEM73JPFA@isocpp.org Mon Oct 08 22:04:34 2018 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-wm1-f70.google.com ([209.85.128.70]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1g9bla-0000DQ-Bi for gclcip-std-proposals@m.gmane.org; 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[209.85.220.41]) by mx.google.com with SMTPS id l5-v6sor6650906wmb.17.2018.10.08.13.06.43 for (Google Transport Security); Mon, 08 Oct 2018 13:06:43 -0700 (PDT) Received-SPF: pass (google.com: domain of hyman.rosen@gmail.com designates 209.85.220.41 as permitted sender) client-ip=209.85.220.41; X-Received: by 2002:a1c:1a52:: with SMTP id a79-v6mr12760049wma.119.1539029203053; Mon, 08 Oct 2018 13:06:43 -0700 (PDT) In-Reply-To: <2347972.SxI5vlWqa4@tjmaciei-mobl1> X-Original-Sender: hyman.rosen@gmail.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=E9FwsIQx; spf=pass (google.com: domain of hyman.rosen@gmail.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=hyman.rosen@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:40394 Archived-At: --000000000000f271750577bd281c Content-Type: text/plain; charset="UTF-8" On Mon, Oct 8, 2018 at 3:43 PM Thiago Macieira wrote: > By the same token, warnings need not be discussed in this mailing list > because > they are not part of the C++ standard. They are QoI at best. > That's not true. I'm looking at N4741, and it mentions warnings in a number of places: [dcl.attr.fallthrough], [dcl.attr.unused], [dcl.attr.nodiscard], [dcl.attr.noreturn] They're all in notes and examples, but those are still part of the standard, and they say things like "implementations should issue a warning" and "warning ... discouraged". -- 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/CAHSYqdZcqvC4Len7ewSGr1cxVxaiknnU-mezQSYPmwGz4GsZiA%40mail.gmail.com. --000000000000f271750577bd281c Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
On Mon, Oct 8, 2018 a= t 3:43 PM Thiago Macieira <thiago= @macieira.org> wrote:
By the same token, warnings need not be discussed in this mailing list beca= use
they are not part of the C++ standard. They are QoI at best.

That's not true.=C2=A0 I'm looking at N4741, and it ment= ions warnings in a number of places:
[dcl.attr.fallthrough],=C2=A0[dcl.a= ttr.unused],=C2=A0[dcl.attr.nodiscard],=C2=A0[dcl.attr.noreturn]
They= 9;re all in notes and examples, but those are still part of the standard, a= nd they say
things like "implementations should issue a warning&quo= t; and "warning ... discouraged".

--
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