[Bug fortran/86297] rejects valid code on type extension

[juergen.reuter at desy dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86297

--- Comment #1 from Jürgen Reuter <juergen.reuter at desy dot de> ---
This is the error message from gfortran:
Error: 'p' at (1) must have the same number of formal arguments as the
overridden procedure