def test_doubleAssignmentWithUse():
    flakes('''
    x = 10
    y = x * 2
    x = 20
    ''')
If a variable is re-assigned to after being used, no warning is emitted.
dataset/ETHPy150Open timothycrosley/frosted/frosted/test/test_other.py/test_doubleAssignmentWithUse