[Bug c++/93383] ICE on accessing field of a structure which is non-type template parameter, -std=c++2a

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93383

--- Comment #7 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
template <typename A>
struct ctad_t {
    A a;
};

template <ctad_t T>
struct myclass {
};

template <typename Something>
constexpr auto myobject = ctad_t {Something::value};

template <typename Something>
using thing = myclass<myobject<Something>>;