From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 2BEA73858D28; Sun, 17 Oct 2021 21:59:53 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 2BEA73858D28 From: "calin.culianu at bitcoincashnode dot org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/102801] Incorrect -Wmaybe-uninitialized warning/interaction for a std::optional only when a nested struct is also present. Date: Sun, 17 Oct 2021 21:59:52 +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: 11.2.0 X-Bugzilla-Keywords: diagnostic X-Bugzilla-Severity: normal X-Bugzilla-Who: calin.culianu at bitcoincashnode dot 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 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: Sun, 17 Oct 2021 21:59:53 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D102801 --- Comment #3 from Calin Culianu --- @Eric Gallager : Initially I came across that bug and it looked eerily simi= lar to this one. I am not a gcc dev, just a user of gcc. No idea.. but yeah loo= ks like in some situations certainly gcc has trouble with this uninitialized warning when std::optional enters the picture...=