code: def test_potential_output_aliasing_induced_by_updates(self):
      A = self.shared(np.zeros((2, 2)))
      B = self.shared(np.zeros((2, 2)))
      C = np.zeros((2, 2))
      D = dmatrix()
      DD = D + 5
  
      f = pfunc([D], [], updates=[(A, D), (B, D)])
      f(C)
  
      assert not np.may_share_memory(data_of(A), data_of(B))
      f = pfunc([D], [], updates=[(A, D[:]), (B, D)])
      f(C)
      assert not np.may_share_memory(data_of(A), data_of(B))
      f = pfunc([D], [], updates=[(A, (D + 5)), (B, D[:])])
      f(C)
      assert not np.may_share_memory(data_of(A), data_of(B))
  
      f = pfunc([D], [], updates=[(A, (D + 5)), (B, D)])
      f(C)
      assert not np.may_share_memory(data_of(A), data_of(B))
  
      f = pfunc([D], DD, updates=[(A, DD[:1]), (B, DD)])
      R = f(C)
      assert not np.may_share_memory(data_of(A), data_of(B))
      assert not np.may_share_memory(R, data_of(B))
      assert not np.may_share_memory(R, data_of(A))
  
      f = pfunc([D], DD, updates=[(A, DD[:1]), (B, (DD[:1] * 2))])
      R = f(C)
      assert not np.may_share_memory(data_of(A), data_of(B))
      assert not np.may_share_memory(R, data_of(B))
      assert not np.may_share_memory(R, data_of(A))
  
      f = pfunc(
          [D], (DD * 4), updates=[(A, (DD[:1] * 3)), (B, (DD[:1] * 2))]
      )
      R = f(C)
      assert not np.may_share_memory(data_of(A), data_of(B))
      assert not np.may_share_memory(R, data_of(B))
      assert not np.may_share_memory(R, data_of(A))
  
      f = pfunc(
          [D], (DD * 4), updates=[(A, (DD[:1] * 3)), (B, (DD[:1] * 3))]
      )
      R = f(C)
      assert not np.may_share_memory(data_of(A), data_of(B))
      assert not np.may_share_memory(R, data_of(B))
      assert not np.may_share_memory(R, data_of(A))
  
imports: import numpy
  import pytest
  import pytensor.tensor
  from pytensor.compile import UnusedInputError, get_mode
  from pytensor.compile.function import function, pfunc
  from pytensor.compile.function.pfunc import rebuild_collect_shared
  from pytensor.compile.io import In
  from pytensor.compile.sharedvalue import shared
  from pytensor.configdefaults import config
  from pytensor.graph.utils import MissingInputError
  from pytensor.misc.safe_asarray import _asarray
  from pytensor.tensor.math import sum
  from pytensor.tensor.type import bscalar, bvector, dmatrices, dmatrix, dscalar, dvector, fscalar, fvector, imatrix, iscalar, ivector, ivectors, lscalar, wvector
  from pytensor.utils import PYTHON_INT_BITWIDTH
label_desc: Use image node_id 6 for calling the TestAliasingRules obj's underlying member method code with example usage: obj.test_potential_output_aliasing_induced_by_updates() without return types