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 B566E385455C; Wed, 14 Dec 2022 19:39:50 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org B566E385455C
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1671046790;
	bh=vapxX9OIX7DTLG83dIkzglhkjvHl73eVlRsvO1gYQXQ=;
	h=From:To:Subject:Date:In-Reply-To:References:From;
	b=IxfcUlxrm2k9i08qvr2oqAJQdW9n4t2NHlpyNsPJIFX/P/CYBphWTyMCc4xkfatzy
	 sPXqmTnPZGbobLeQZm/QH8Xa/lvThFUuXan9zgJtvOk/Rjj85QnAGQ+Lm6IrcfmWXs
	 qZ9jUj0g4NuphKCpJvkaG3R7tMOhVHCtU7ziO0v8=
From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/108093] Quadratic error lines printed with missing include
 for template with -std=c++20
Date: Wed, 14 Dec 2022 19:39:50 +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: 12.2.1
X-Bugzilla-Keywords: diagnostic
X-Bugzilla-Severity: normal
X-Bugzilla-Who: pinskia at gcc dot gnu.org
X-Bugzilla-Status: NEW
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: bug_status short_desc cf_known_to_fail
 cf_reconfirmed_on everconfirmed
Message-ID: <bug-108093-4-GKdj6qQVuH@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-108093-4@http.gcc.gnu.org/bugzilla/>
References: <bug-108093-4@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=3D108093

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
            Summary|Quadratic error lines       |Quadratic error lines
                   |printed with missing        |printed with missing
                   |include for template        |include for template with
                   |                            |-std=3Dc++20
      Known to fail|                            |9.1.0
   Last reconfirmed|                            |2022-12-14
     Ever confirmed|0                           |1

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Confirmed. The behavior changed between GCC 8 and GCC 9 (with -std=3Dc++2a)=
 which
most likely is due to implementing of some c++20 feature .=