[Bug c++/113457] Trying to emulate views::concat with std::generator gives ICE on co_yield: "internal compiler error: in canonicalize_component_ref, at gimplify.cc"

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113457

--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 57134
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57134&action=edit
Reduced as far as I can make it right now

Here is more reduced testcase though I see it depends on
__remove_reference/__remove_cv/__is_array though.