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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/115331] [13/14/15 Regression] ICE-on-invalid passing a
 typoed lambda to a list-initializer
Date: Mon, 03 Jun 2024 15:34:15 +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: 15.0
X-Bugzilla-Keywords: error-recovery, ice-checking, ice-on-invalid-code
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: 13.4
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 bug_status keywords everconfirmed version
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D115331

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2024-06-03
            Summary|ICE-on-invalid passing a    |[13/14/15 Regression]
                   |typoed lambda to a          |ICE-on-invalid passing a
                   |list-initializer            |typoed lambda to a
                   |                            |list-initializer
   Target Milestone|---                         |13.4
             Status|UNCONFIRMED                 |NEW
           Keywords|                            |error-recovery,
                   |                            |ice-checking
     Ever confirmed|0                           |1
            Version|unknown                     |15.0

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I suspect it was r13-3527-gf7d1d7777bb86a .


+      if (parm =3D=3D error_mark_node)
+       continue;
+      parm =3D TREE_VALUE (parm);
+
+      if (DECL_VIRTUAL_P (parm))
+       // A synthetic parm, we're done.
+       break;



The check for parm being error_mark_node should also happen on TREE_VALUE
(param).=