[issue22894] unittest.TestCase.subTest causes all subsequent tests to be skipped in failfast mode

[Ned Deily]

Changes by Ned Deily <nad at acm.org>:


----------
components:  -Macintosh
nosy: +ezio.melotti, michael.foord, rbcollins -ned.deily, ronaldoussoren

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue22894>
_______________________________________