code: def check_forward_raises(self, c_data, x_data, y_data):
      c = chainer.Variable(c_data)
      x = chainer.Variable(x_data)
      y = chainer.Variable(y_data)
      with pytest.raises(type_check.InvalidType):
          functions.where(c, x, y)
  
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 1 for calling the TestWhereTypeCheck obj's underlying member method code with example usage: obj.check_forward_raises(c_data, x_data, y_data) without return types