def test():
    xs = map(lambda x: x + 1, [1, 2, 3])
    print('foo' + xs[0])
    ys = map(tuple, iter([[1, 2, 3]]))
    print(1 + <warning descr="Expected type 'int', got 'tuple' instead">ys[0]</warning>, 'bar' + <warning descr="Expected type 'AnyStr ≤: Union[str, unicode]', got 'tuple' instead">ys[1]</warning>)
