From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugzilla@gcc.gnu.org>
Received: by sourceware.org (Postfix, from userid 48)
 id 1E24E395A41B; Fri, 12 Jun 2020 12:48:05 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 1E24E395A41B
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
 s=default; t=1591966085;
 bh=Y3fyItYsKXxOYkqUsime1mMoRmIEAgB054iD50kJjXg=;
 h=From:To:Subject:Date:In-Reply-To:References:From;
 b=hOeVtvn5i6pFJdZK7pwl4lc0EhscNaroL91ckVUdPJ2ZERpIghT5BpVbTJPV/TvDc
 zijLn2hwmKL1QAv/w79fKHRYzpgOZ5kznFPI/DoFEo45GeMy6ZGudneLUZJk+JmzM3
 gAzod2GSxT6q4N8+gACjJ51qz/XsG8qj9cWL0/34=
From: "maxim.yegorushkin at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug libstdc++/81122] [DR 2381] parsing f stopped after '0' when
 reading std::hexfloat >> f;
Date: Fri, 12 Jun 2020 12:48:04 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: libstdc++
X-Bugzilla-Version: 6.0
X-Bugzilla-Keywords: 
X-Bugzilla-Severity: normal
X-Bugzilla-Who: maxim.yegorushkin at gmail dot com
X-Bugzilla-Status: SUSPENDED
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: ---
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-81122-4-WEJgHjLcOE@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-81122-4@http.gcc.gnu.org/bugzilla/>
References: <bug-81122-4@http.gcc.gnu.org/bugzilla/>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/
Auto-Submitted: auto-generated
MIME-Version: 1.0
X-BeenThere: gcc-bugs@gcc.gnu.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Gcc-bugs mailing list <gcc-bugs.gcc.gnu.org>
List-Unsubscribe: <http://gcc.gnu.org/mailman/options/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=unsubscribe>
List-Archive: <https://gcc.gnu.org/pipermail/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-request@gcc.gnu.org?subject=help>
List-Subscribe: <http://gcc.gnu.org/mailman/listinfo/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=subscribe>
X-List-Received-Date: Fri, 12 Jun 2020 12:48:05 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D81122

--- Comment #19 from Maxim Egorushkin <maxim.yegorushkin at gmail dot com> =
---
(In reply to Jonathan Wakely from comment #17)

> At this time LWG 2381 is still open. Until the proposed fix (or some other
> fix) is resolved by making a change to the draft standard, I do not want =
to
> change libstdc++.

May be enable hexfloat round-trip if a user defines a macro?

The standards often follow existing practice, waiting on the standard may l=
ead
to a deadlock.=