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From: "ppalka at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/112288] [11/12/13/14 Regression] ICE - internal compiler
 error: in instantiate_decl, at cp/pt.cc:26861 since r6-6830-g20a0c6f9bdbd78
Date: Sat, 04 Nov 2023 18:41:14 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D112288

Patrick Palka <ppalka at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |ppalka at gcc dot g=
nu.org

--- Comment #10 from Patrick Palka <ppalka at gcc dot gnu.org> ---
(In reply to Fabio Alemagna from comment #9)
> (In reply to Patrick Palka from comment #8)
> > The issue was probably latent before r6-6830.  The testcase is kind of
> > strange,
>=20
> It's the "friend injection" technique. In this case, it's used to create a
> compile-time counter. The specific test case uses templates in such a way=
 as
> to try and circumvent a diagnostic-related bug (bug #112267), which howev=
er
> triggered this other bug.

Ah thanks, I see.  I have a fix for the failing assert.=