pypy/module/_sre/test/test_sre_buf.py::AppTestSreMatchBuf::()::test_sub_emptymatch

self = <pypy.interpreter.typedef.W_ObjectObjectUserDictWeakrefable object at 0x000002245cefa020>

    def test_sub_emptymatch(self):
            import re
>           assert re.sub(r"b*", "*", "abc") == "*a**c*"
E           (application-level) AttributeError: partially initialized module 're' has no attribute 'sub' (most likely due to a circular import)

[d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\pypy\module\_sre\test\test_app_sre.py:189]:3: AttributeError

builder: own-win-x86-64 build #2382+

test: pypy/module/_sre/test/test_sre_buf.py::AppTestSreMatchBuf::()::test_sub_emptymatch