ValueError: Unknown cursor kind 601 on macOS about cldoc HOT 3 CLOSED

Processing common_headers.hpp
Traceback (most recent call last):
  File "/home/gsc/anaconda2/bin/cldoc", line 11, in <module>
    sys.exit(run())
  File "/home/gsc/anaconda2/lib/python2.7/site-packages/cldoc/__init__.py", line 57, in run
    run_generate(rest)
  File "/home/gsc/anaconda2/lib/python2.7/site-packages/cldoc/__init__.py", line 27, in run_generate
    cmdgenerate.run(args)
  File "/home/gsc/anaconda2/lib/python2.7/site-packages/cldoc/cmdgenerate.py", line 125, in run
    t.process()
  File "/home/gsc/anaconda2/lib/python2.7/site-packages/cldoc/tree.py", line 212, in process
    self.visit(tu.cursor.get_children())
  File "/home/gsc/anaconda2/lib/python2.7/site-packages/cldoc/tree.py", line 517, in visit
    self.visit(item.get_children(), node)
  File "/home/gsc/anaconda2/lib/python2.7/site-packages/cldoc/tree.py", line 483, in visit
    if item.kind == cindex.CursorKind.UNEXPOSED_DECL:
  File "/home/gsc/anaconda2/lib/python2.7/site-packages/cldoc/clang/cindex.py", line 1189, in kind
    return CursorKind.from_id(self._kind_id)
  File "/home/gsc/anaconda2/lib/python2.7/site-packages/cldoc/clang/cindex.py", line 553, in from_id
    raise ValueError,'Unknown cursor kind %d' % id
ValueError: Unknown cursor kind 601