def METHOD_NAME():
    """Confirm resolution of special case in issue #1471"""
    with rasterio.open("tests/data/green.tif") as src:
        masked = src.read(2, boundless=True, masked=True, window=Window(-1, -1, 66, 66))
    assert not masked[:, 0].any()
    assert not masked[:, -1].any()
    assert not masked[0, :].any()
    assert not masked[-1, :].any()