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From: "mpolacek at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/94553] Revise [basic.scope.declarative]/4.2
Date: Fri, 26 Jun 2020 16:07:37 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D94553

--- Comment #6 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
I think it would make sense to detect this too:

struct E { };
template<typename> concept E =3D false;
template<typename> concept F =3D false;
struct F { };=