[Bug c++/83615] A reference binding involving a qualification conversion is rejected

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83615

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
const has nothing to do with it:
typedef int **t;
class S {
public:
        explicit operator t() {
                return 0;
        }
};

int main() {
        S val;
        t &&ref (val);
        return 0;
}

is also rejected.