From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 18A4B3842405; Mon, 16 May 2022 21:14:55 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 18A4B3842405 From: "glenjofe at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/105553] [11/12/13 Regression] [DR1640] Deduction when attempting to create an array with an element type that is an abstract class Date: Mon, 16 May 2022 21:14:54 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Version: 11.0 X-Bugzilla-Keywords: rejects-valid X-Bugzilla-Severity: normal X-Bugzilla-Who: glenjofe at gmail dot com X-Bugzilla-Status: RESOLVED X-Bugzilla-Resolution: INVALID X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 11.4 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: 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 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 16 May 2022 21:14:55 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D105553 --- Comment #3 from Glen Joseph Fernandes --- I would have expected this to only take effect in C++20 standards mode, lea= ving C++03 through C++17 modes with no change in behavior. Given the following intention in your commit message: > This change was moved as a DR, so I'm applying it to all standard levels. This could be reconsidered if it causes problems, but I don't expect it to. I'm going to assume that in general this wasn't a problem for most users. := )=