[Bug preprocessor/80755] __has_include_next: internal compiler error: NULL directory in find_file

[pexu@gcc-bugzilla.mail.kapsi.fi]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80755

--- Comment #1 from Pekka S <pexu@gcc-bugzilla.mail.kapsi.fi> ---
Created attachment 41359
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41359&action=edit
trips __has_include_next. must be placed under last-include-dir/