[Bug c++/111890] ICE in build_new_op, friend operator in nested template specialization with constrained return type

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111890

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 56171
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56171&action=edit
Reduced somewhat

Still requires the include though.