when redimensioning, always pad dim_vector objects with 1 (bug #33216) * dim-vector.cc (dim_vector::redim): Always pad with 1. * dim-vector.h (dim_vector::redim): Update comment. * Array.cc (Array<T>::assign): Query dimensions for all zeros before redimensioning. * ov-struct.cc: New test.

#include <octave/oct.h>

DEFUN_DLD (helloworld, args, nargout,
  "Hello World Help String")
{
  int nargin = args.length ();
  octave_stdout << "Hello World has " << nargin
        << " input arguments and "
        << nargout << " output arguments.\n";
  return octave_value_list ();
}