[Bug debug/90674] [7.1 Regression] ICE in gen_subprogram_die

[barannikov88 at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90674

--- Comment #1 from Sergey Barannikov <barannikov88 at gmail dot com> ---
Can be further simplified to just

template<typename T>
struct C {
    C() {}
};

template<>
C<int>::C() = default;


with the same result.