From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 3B2BA3888C65; Fri, 23 Jul 2021 11:50:16 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 3B2BA3888C65 From: "hewillk at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug libstdc++/101587] ranges::uninitialized_copy/move incorrectly uses std::min Date: Fri, 23 Jul 2021 11:50:16 +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: rejects-valid 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, 23 Jul 2021 11:50:16 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D101587 --- Comment #4 from =E5=BA=B7=E6=A1=93=E7=91=8B = --- (In reply to Jonathan Wakely from comment #3) > > I'm not suggesting designing a general purpose replacement for std::min t= hat > handles all the possible corner cases, I'm just suggesting a convenience > function for our own internal needs. Yep, this is reasonable, just like std::__memcmp does, and it is obviously simpler than something like std::min sizeof(__d1)), decltype(__d1), decltype(__d2)>>(__d1, __d2), and thank you = for your detailed explanation BTW.=