[Bug fortran/95146] gfortran -cpp – leading spaces before '#' preprocessing directive not handled

[burnus at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95146

--- Comment #1 from Tobias Burnus <burnus at gcc dot gnu.org> ---
This seems to be a side effect of using
  -traditional
in gfortran see PR 28662 for moving to no traditional.

Also gcc -E -traditional shows this behavior of just echoing the strings.