220 31259 article Path: news.gmane.org!.POSTED!not-for-mail From: "'Oleg Ageev' via ISO C++ Standard - Future Proposals" Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: Re: P0534: call/cc, type safety and exceptions Date: Wed, 1 Mar 2017 08:05:56 -0800 (PST) Lines: 63 Approved: news@gmane.org Message-ID: References: <3a57e294-7254-4358-828d-c9f7757f5295@isocpp.org> <9deccbda-26ca-4ad8-a579-1feb674676a6@isocpp.org> <69ee11fb-5cd0-4e1e-8c61-2792fe062003@isocpp.org> <7209130d-c572-4097-94a7-d92dcef0f354@isocpp.org> <0705083b-2e6f-46e9-b624-26ca0b9894ea@isocpp.org> <7bad6d77-7385-462d-9d10-4774bf97ae88@isocpp.org> Reply-To: std-proposals@isocpp.org NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="----=_Part_1723_1934979828.1488384356279" X-Trace: blaine.gmane.org 1488384360 22145 195.159.176.226 (1 Mar 2017 16:06:00 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Wed, 1 Mar 2017 16:06:00 +0000 (UTC) To: ISO C++ Standard - Future Proposals Original-X-From: std-proposals+bncBD4MBDVTJQIOLYW3YUCRUBFDC6G6K@isocpp.org Wed Mar 01 17:05:54 2017 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-oi0-f70.google.com ([209.85.218.70]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cj6lE-000512-BW for gclcip-std-proposals@m.gmane.org; Wed, 01 Mar 2017 17:05:52 +0100 Original-Received: by mail-oi0-f70.google.com with SMTP id x195sf24146543oia.0 for ; Wed, 01 Mar 2017 08:05:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=isocpp-org.20150623.gappssmtp.com; s=20150623; h=date:from:to:message-id:in-reply-to:references: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=HJv3jJ+aXU4dLfgx/KIQg12Epbd3U4FG9GdO973F8iU=; b=CjaRFp/PAimtpyqP9SkXOqBHYS2LTnCeXEA9TCSKgFncwBcWH82qKG8ahcbpm2j8zt 9DdGoJtVD2VcC65dPL7X8Di39uYYvM7pIZ+gw3HRru9EitydjDQQUTIsy/JDJo2Xr3XV jz8SDna6+3atUah5Zkv0/cspZTDk/+ONduebJS7X7+sGM271FcQUd+hmB4jq1DpJsaOg J9gqZAWO65Tlp0xEl/UBbQNAMUt1uiEBIsVA4CgeK8S/oEMWTs9lJAFiqw4x5D2/6H1m /i2KeWjvqQ41wml2BhmzI0EvfF4HJXxAOfQozmzdG+/ZOZf2e6rwYRPPSELI5J2oRXwg bALw== 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:in-reply-to:references :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=HJv3jJ+aXU4dLfgx/KIQg12Epbd3U4FG9GdO973F8iU=; b=tfSArkJjxDont1qRkxYBad5YIbp1xUrSCthgkRJD3WUwOJ5VYvacUwqMIk8HUKELeW TLLeJ9np2eOPwV3PtBLAtgcgKrMRT+r+ghjnESRG10oSepsKCKooYG7xMpomnSpGyWk1 xv2TpHyGMK2VnXw5OrvW0dEeB7CVEYFR9aWJGqRgIjdz+FPcVCa2aasPTZR8AtoalFkh G8fpja1XFa5oT82u2i+d4VuQTeaPgmtteO0fONJALaM6NlM+KjRCZ2eZ+zf3QYKeVOO0 Lsqahykl0QlV+DNMzmAWp7QjeoYXegcRPE8wQ5+wN9QPvJVH8AoNAcnzsIybNfjmeYxe Lo6w== X-Gm-Message-State: AMke39m+bKo1XYpr3ZTdAb573KOlkGQJWfDIRIEW7Y7vJbmwf3Mq+xEr4mBa/O+SGeiyQw== X-Received: by 10.157.21.37 with SMTP id u34mr2907019otf.40.1488384358138; Wed, 01 Mar 2017 08:05:58 -0800 (PST) X-BeenThere: std-proposals@isocpp.org Original-Received: by 10.157.16.34 with SMTP id h31ls3193527ote.3.gmail; Wed, 01 Mar 2017 08:05:57 -0800 (PST) X-Received: by 10.157.5.247 with SMTP id 110mr1081100otd.14.1488384356874; Wed, 01 Mar 2017 08:05:56 -0800 (PST) In-Reply-To: X-Original-Sender: my@cnonim.name X-Original-From: Oleg Ageev 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:31259 Archived-At: ------=_Part_1723_1934979828.1488384356279 Content-Type: multipart/alternative; boundary="----=_Part_1724_1462759686.1488384356280" ------=_Part_1724_1462759686.1488384356280 Content-Type: text/plain; charset=UTF-8 On Wednesday, March 1, 2017 at 3:51:41 PM UTC+3, Oliver Kowalke wrote: > > no matter what the code will not work - you have no guarantee that > 'recovery' is still valid in the catch clause > as I explained the stack 'recovery' is pointing to might be invalidated > during execution of 'f' > I don't understand, Ok, exception handling will not work in that place, but exception handling implemented in boost.coroutine2, why such mechanism can't be implemented on top of any continuation? -- 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/f6de6edb-f0ff-419b-8633-e8b931eaba34%40isocpp.org. ------=_Part_1724_1462759686.1488384356280 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
On Wednesday, March 1, 2017 at 3:51:41 PM UTC+3, Oliver Ko= walke wrote:
<= div>no m= atter what the code will not work - you have no guarantee that 'recovery' is still valid in the catch clause
as I explained the stack 'recovery' is pointin= g to might be invalidated during execution of 'f'
=
I don't understand, Ok, exc= eption handling will not work in that place, but exception handling impleme= nted in boost.coroutine2, why such mechanism can't be implemented on to= p of any continuation?

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