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

[INADA Naoki]

INADA Naoki <songofacandy at gmail.com> added the comment:


New changeset 56d8f57b83a37b05a6f2fbc3e141bbc1ba6cb3a2 by INADA Naoki in branch 'master':
bpo-33967: Fix wrong use of assertRaises (GH-8306)
https://github.com/python/cpython/commit/56d8f57b83a37b05a6f2fbc3e141bbc1ba6cb3a2


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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue33967>
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