godot/modules/gdscript/tests/scripts/runtime/errors/invalid_property_assignment.out

GDTEST_RUNTIME_ERROR
>> SCRIPT ERROR
>> on function: test()
>> runtime/errors/invalid_property_assignment.gd
>> 9
>> Invalid assignment of property or key 'obj' with value of type 'RefCounted (MyObj)' on a base object of type 'RefCounted (MyObj)'.