[issue20471] test_signature_on_class() of test_inspect fails on "AMD64 FreeBSD 9.0 3.x" buildbot

[STINNER Victor]

New submission from STINNER Victor:

http://buildbot.python.org/all/builders/AMD64%20FreeBSD%209.0%203.x/builds/6302/steps/test/logs/stdio

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ERROR: test_signature_on_class (test.test_inspect.TestSignatureObject)
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Traceback (most recent call last):
  File "/usr/home/buildbot/buildarea/3.x.krah-freebsd/build/Lib/test/test_inspect.py", line 2198, in test_signature_on_class
    self.assertEqual(str(inspect.signature(C)), '()')
  File "/usr/home/buildbot/buildarea/3.x.krah-freebsd/build/Lib/inspect.py", line 1734, in signature
    return signature(object)
  File "/usr/home/buildbot/buildarea/3.x.krah-freebsd/build/Lib/inspect.py", line 1695, in signature
    return Signature.from_builtin(obj)
  File "/usr/home/buildbot/buildarea/3.x.krah-freebsd/build/Lib/inspect.py", line 2196, in from_builtin
    raise ValueError("no signature found for builtin {!r}".format(func))
ValueError: no signature found for builtin <class 'object'>

----------
messages: 209869
nosy: haypo, larry
priority: normal
severity: normal
status: open
title: test_signature_on_class() of test_inspect fails on "AMD64 FreeBSD 9.0 3.x" buildbot
versions: Python 3.4

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue20471>
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