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From: "mpolacek at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug c++/99387] ICE when mixing CNTTP with deduction guides
Date: Thu, 04 Mar 2021 16:26:05 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D99387

Marek Polacek <mpolacek at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2021-03-04
                 CC|                            |jason at gcc dot gnu.org,
                   |                            |mpolacek at gcc dot gnu.or=
g,
                   |                            |ppalka at gcc dot gnu.org
           Keywords|                            |ice-on-valid-code

--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Confirmed.  The ICE started with r11-2015, and then r11-6816 turned it into
another ICE.

Never worked so not a regression.  But if the fix is for C++20-only paths, =
we
could still go and fix it.=