def METHOD_NAME(self):
    code = '''\
    def func(x):
        a = [[], []]
        b = [0]* 10 + a
        c = a[0]
    print(func([0]*100))
    '''
    types = self._test(code)
    self.assertIn(('func', (1, 0)), types)
    variables = types.pop(('func', (1, 0)))
    self.assertFalse(types)
    self.assertEqual({'a': set(['list']), 'b': set(['list']), 'c': set(['list']), 'x': set(['list'])}, variables)