- added the pure keyword to the transfer function alias

- removed the allocatable keyword from actual transfer functions

src_python/pre_proc/update_tfs_in_fortran_source.py

@@ -551,7 +551,7 @@ class TFSource(SourceCode):
                 '    {}'.format(tf.math_string),
                 '    ',
                 '    real(dp), dimension(size(x(1)%data_p, kind=ix)) :: func_result',
-                '    real(dp), dimension(), intent(in) :: param',
+                '    real(dp), dimension(:), intent(in) :: param',
                 '    type(InputFieldContainer), dimension(:), intent(in) :: x',
                 '  pure function {}(x, param) result(func_result)'.format(tf.index_name),
                 '  ! ----------------------------------------------------------------------------------------',