[Bug c++/91673] [10 Regression] GCC ICE when partially specialising class template on a function-signature type with deduced noexcept qualifier

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91673

--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Reduced:

template<bool B>
struct S {
  using U = void() noexcept(B);
};

S<true> s;