From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 99E24399C89F; Fri, 4 Jun 2021 16:52:09 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 99E24399C89F From: "hewillk at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug libstdc++/100824] ranges::size should treat the subexpression as an lvalue Date: Fri, 04 Jun 2021 16:52:09 +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: 12.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: hewillk at gmail dot com 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: 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: Fri, 04 Jun 2021 16:52:09 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D100824 --- Comment #3 from =E5=BA=B7=E6=A1=93=E7=91=8B = --- Another trivial issue is that LWG 3403 is not implemented and the ranges=E2=80=8B::=E2=80=8Bdata is missing the decay-copy part, making it un= able to work with the following type. struct A { int*&& data(); };=