[Patch, Fortran] PR66643 Check for missing format

[Jerry DeLisle]

Committed r240686
        M       gcc/testsuite/ChangeLog
        M       gcc/testsuite/gfortran.fortran-torture/compile/write.f90
        M       gcc/testsuite/gfortran.fortran-torture/compile/arrayio.f90
        M       gcc/fortran/ChangeLog
        M       gcc/fortran/io.c

as obvious and trivial.

Regards,

Jerry