[Bug c++/98386] C++20 module: file exists failure and success happen alternatively for windows.

[unlvsur at live dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98386

--- Comment #1 from cqwrteur <unlvsur at live dot com> ---
Created attachment 49805
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49805&action=edit
bugged image