[issue33967] functools.singledispatch: Misleading exception when calling without arguments

[STINNER Victor]

STINNER Victor <vstinner at redhat.com> added the comment:


New changeset 336c9539a90e0f5df5bcc5b444b8400a58820583 by Victor Stinner (Miss Islington (bot)) in branch '3.6':
bpo-33967: Remove use of deprecated assertRaisesRegexp() (GH-8261) (GH-8295)
https://github.com/python/cpython/commit/336c9539a90e0f5df5bcc5b444b8400a58820583


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nosy: +vstinner

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<https://bugs.python.org/issue33967>
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