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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++/84373] g++ incorrectly resolves names for default
 parameters
Date: Thu, 19 Jan 2023 04:38:45 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D84373

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #1)
> https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2020/p1787r6.html
>=20
>=20
> Confirmed.

I should note that paper clearifies this to the tea now:
A parameter shall not appear as a potentially-evaluated expression in a def=
ault
argument.

Also note that paper is considered a defect fix for at least C++20.=