code: def test_in_from_2casttype(self):
      for t in self.type.cast_types():
          obj = np.array(self.num2seq, dtype=t.dtype)
          a = self.array([len(self.num2seq)], intent.in_, obj)
          if t.elsize == self.type.elsize:
              assert a.has_shared_memory(), repr(
                  (self.type.dtype, t.dtype)
              )
          else:
              assert not a.has_shared_memory()
  
imports: import os
  import sys
  import copy
  import platform
  import pytest
  import numpy
  from numpy.testing import assert_, assert_equal
  from numpy.core.multiarray import typeinfo
  from .None import util
label_desc: Use image node_id 5 for calling the TestSharedMemory obj's underlying member method code with example usage: obj.test_in_from_2casttype() without return types