From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id C5C893858C2B; Fri, 4 Nov 2022 15:09:51 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C5C893858C2B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1667574591; bh=hG17QLkLTOjl/2KY52NIn3FFvBkKEsktqC3/JNNYFSI=; h=From:To:Subject:Date:In-Reply-To:References:From; b=kHxdMcY9H1ZSI8h4Q6TQRFXD8OUBMlhuSmOV9icQsAv9Oe/eDwHd2bOey7i7VsFEW c4KGgnhLZfUeNJMUJh1n3Swl4Fe1G5A2YMymFm0nuF3McRrFuwqDb2CY1SdutCt4P3 bbwt+6ChFUnPyjDdYFOGSJF6xKpSRGIQpdwEIP/A= From: "redi at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug libstdc++/107525] propagate_const should not be using SFINAE on its conversion operators Date: Fri, 04 Nov 2022 15:09:51 +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: 12.2.1 X-Bugzilla-Keywords: rejects-valid X-Bugzilla-Severity: normal X-Bugzilla-Who: redi at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: redi at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: assigned_to bug_status attachments.created Message-ID: In-Reply-To: References: 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 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D107525 Jonathan Wakely changed: What |Removed |Added ---------------------------------------------------------------------------- Assignee|unassigned at gcc dot gnu.org |redi at gcc dot gnu= .org Status|NEW |ASSIGNED --- Comment #6 from Jonathan Wakely --- Created attachment 53825 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D53825&action=3Dedit Do not use SFINAE for propagate_const conversions I got nerd sniped by the incorrect constraint, so replaced them with base classes as you suggested. I'll probably push this next week.=