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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/108206] [12/13 Regression] ICE: tree check: expected tree
 that contains 'decl minimal' structure, have 'error_mark' in
 merge_default_template_args, at cp/decl.cc:1563 since
 r12-7562-gfe548eb8436f3906
Date: Tue, 03 Jan 2023 17:16:59 +0000
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X-Bugzilla-Keywords: error-recovery, ice-checking, ice-on-invalid-code
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D108206

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Assignee|unassigned at gcc dot gnu.org      |jakub at gcc dot gn=
u.org
             Status|NEW                         |ASSIGNED
                 CC|                            |jakub at gcc dot gnu.org

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 54181
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D54181&action=3Dedit
gcc13-pr108206.patch

Untested fix.=