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From: "mpolacek at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug c++/103408] ICE when requires auto(x) in C++23
Date: Tue, 30 Nov 2021 21:22:43 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103408

--- Comment #4 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
(In reply to =E5=BA=B7=E6=A1=93=E7=91=8B from comment #3)
> (In reply to Marek Polacek from comment #2)
> > Started with r12-5386, obviously.
>=20
> I don't know if it is caused by the same bug.
>=20
> template<auto>
> concept C =3D auto([]{});
> static_assert(C<0>);
>=20
> https://godbolt.org/z/nj6qbGxP7

That's a different bug, but I think I can fix that too.=