[Bug c++/83322] [8 Regression] r255469 causes: ICE: tree check: expected class ‘type’, have ‘exceptional’ (baselink) in diag_attr_exclusions, at attribs.c:393

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83322

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 42851
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42851&action=edit
gcc8-pr83322.patch

Untested fix.