def METHOD_NAME():
    co = bug_loop.__code__
    # start_line = co.co_firstlineno
    got_no_dups = list(findlinestarts(co))
    if sys.version_info[0:2] == (2, 7):
        # FIXME base off of start_line
        expect = [(0, 17), (6, 18), (9, 19), (19, 20), (32, 21), (42, 22), (67, 23)]
        assert got_no_dups == expect
    got_with_dups = list(findlinestarts(bug_loop.__code__, dup_lines=True))
    if sys.version_info[0:2] >= (3, 9):
        assert len(got_no_dups) <= len(got_with_dups)
    else:
        assert len(got_no_dups) <= len(got_with_dups)