@pytest.mark.skipif('''version_info < (3,)''')
def test_assignToNonlocal():
    flakes('''
    b = b'0'
    def a():
        nonlocal b
        b = b'1'
    ''')
Assigning to a nonlocal and then not using that binding is perfectly
dataset/ETHPy150Open timothycrosley/frosted/frosted/test/test_other.py/test_assignToNonlocal