[Bug c/89045] [9 Regression] ICE in get_parm_info, at c/c-decl.c:7518

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89045

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 45542
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45542&action=edit
gcc9-pr89045.patch

Untested fix.