From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 216AB3889E15; Thu, 15 Dec 2022 08:51:06 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 216AB3889E15 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1671094266; bh=1gaBBR5Wm5fFdXqtcggDWFPZca2IOGRVeqwngzdT31Q=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Ey5DwoN/ZbiAjX/FND7JrOkfaP6Ew0Mr7JxjssELwdG0gvwZp6iPcvtNbAZOgKsCI JnYiIgB1xJahN7jFZGGbM15wCGjFKTBzB6nzGkr2GeMcqsV5JNNsh1ca6hueyTqAuf wnGxXDQ6BUxw6y+zV2KKQXgAm0SrA7g0zInt4h4M= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug libstdc++/108118] std::weak_ptr lacks a self-usurp check on move Date: Thu, 15 Dec 2022 08:51:06 +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: unknown X-Bugzilla-Keywords: 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=3D108118 --- Comment #2 from Andrew Pinski --- Basically you have: w =3D std::move(w); I think that is just undefined code at this point ... But I am not 100% sur= e.=