[Bug c/117652] ICE: tree check: expected class ‘type’, have ‘exceptional’ (error_mark) in tagged_types_tu_compatible_p, at c/c-typeck.cc:1919

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117652

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 59626
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59626&action=edit
Reduced testcase