code: def test_xy_precision(self):
      c_data = numpy.zeros(3, numpy.bool_)
      x_data = numpy.zeros(3, numpy.float32)
      y_data = numpy.zeros(3, numpy.float64)
      self.check_forward_raises(c_data, x_data, y_data)
  
file_path: chainer/tests/chainer_tests/functions_tests/array_tests/test_where.py
imports: import unittest
  import numpy
  import pytest
  import chainer
  from chainer import functions
  from chainer import testing
  from chainer.utils import type_check
label_desc: Use image node_id 3 for calling the TestWhereTypeCheck obj's underlying member method code with example usage: obj.test_xy_precision() without return types