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From: "egor.pugin at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/107981] 'operator auto' has not been declared in base
Date: Mon, 05 Dec 2022 21:02:18 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D107981

--- Comment #1 from Egor Pugin <egor.pugin at gmail dot com> ---
Also see following test cases.

=3D=3D=3D

ok for gcc

struct a {
    operator auto();
};
struct b : a {
    using a::operator auto;
};

=3D=3D=3D

not ok for gcc&clang, ok for msvc

struct a {
    operator auto();
};
struct b : a {
    using a::operator auto;
};

int main(){b v;int x =3D v;}

=3D=3D=3D=