code: def test_smart_ptr_from_default():
      instance = m.HeldByDefaultHolder()
      with pytest.raises(RuntimeError) as excinfo:
          m.HeldByDefaultHolder.load_shared_ptr(instance)
      assert (
          "Unable to load a custom holder type from a "
          "default-holder instance" in str(excinfo.value)
      )
  
file_path: coremltools/deps/pybind11/tests/test_smart_ptr.py
imports: import pytest
  from pybind11_tests import ConstructorStats
label_desc: Use image node_id 12 for calling a global function with example usage: test_smart_ptr_from_default() without return types