From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugzilla@gcc.gnu.org>
Received: by sourceware.org (Postfix, from userid 48)
	id 1057D3986424; Thu, 17 Nov 2022 11:51:02 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 1057D3986424
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1668685862;
	bh=S9Rt2UbnwGRndrrNzA4kJdnxhCoDUYFEEoRmtlDKqSE=;
	h=From:To:Subject:Date:In-Reply-To:References:From;
	b=LnZ2wrM6Z6SzXz/D4nZTJeArIN4o1ef7hQ42p7WeWPpcEK7l+bs4NBwDfwJR86Zs0
	 A4lqqLZu5pt5YmWgeRJjm+JNNq0wr1EPjgR7BnqpNT62Y5TSDpY8Pn9PJ8hrU63fg5
	 rEqmrY7jbRN6PfsBnXrRYExlPtko7D2X8evQKSR8=
From: "marco.clemencic at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/107138] [12/13 regression] std::variant<std::string, ...>
 triggers false-positive 'may be used uninitialized' warning
Date: Thu, 17 Nov 2022 11:51:01 +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: 12.2.0
X-Bugzilla-Keywords: diagnostic
X-Bugzilla-Severity: normal
X-Bugzilla-Who: marco.clemencic at gmail dot com
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: 12.3
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-107138-4-97zlE5e8H4@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-107138-4@http.gcc.gnu.org/bugzilla/>
References: <bug-107138-4@http.gcc.gnu.org/bugzilla/>
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: <gcc-bugs.sourceware.org>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D107138

--- Comment #5 from Marco Clemencic <marco.clemencic at gmail dot com> ---
I forgot to mention that I compiled with the options:

  g++ -c -Wmaybe-uninitialized -O1 -v -save-temps test.cpp=