[Bug ada/66390] Text_IO.Get_Line does not correctly handle missing line marker for last line in all cases

[tornenvi at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66390

--- Comment #1 from tornenvi at gmail dot com ---
Created attachment 35686
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35686&action=edit
Test case file

Test.txt that shows the issue for the program FileRead