From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id A5265385828D; Thu, 27 Apr 2023 07:03:40 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A5265385828D DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1682579020; bh=ljVLcvm2hGbuoTA5DPcmwErrv2r0Em6DskI4dGzHcts=; h=From:To:Subject:Date:In-Reply-To:References:From; b=xEOlZYRyelCMu0Z+M12P5sFfW2mO4HrQ/8do0yW/FzVvoKxStZTpb15vpCnlBGfan PaiNlbq8YCHQlocmEJa+rDVLQzYm7Oh0TqYByX5bV/I66ytJPahPJ1kfqCKk+33ZPQ 2N/8gZssStFOHeJv8WlGD0jMcW2XlJgOxBFXPnwM= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/109642] False Positive -Wdangling-reference with std::span-like classes Date: Thu, 27 Apr 2023 07:03:40 +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: 13.1.0 X-Bugzilla-Keywords: diagnostic X-Bugzilla-Severity: normal X-Bugzilla-Who: pinskia at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED 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: 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=3D109642 --- Comment #1 from Andrew Pinski --- std::span, std::reference_wrapper and std::ref_view are all special cased f= or the warning.=