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-rw-r--r--Lib/test/test_cmath.py2
1 files changed, 0 insertions, 2 deletions
diff --git a/Lib/test/test_cmath.py b/Lib/test/test_cmath.py
index 0451fb0aa2..43a074b4b6 100644
--- a/Lib/test/test_cmath.py
+++ b/Lib/test/test_cmath.py
@@ -577,8 +577,6 @@ class CMathTests(unittest.TestCase):
self.assertTrue(cmath.isinf(complex(INF, NAN)))
@requires_IEEE_754
- @unittest.skipIf(sysconfig.get_config_var('TANH_PRESERVES_ZERO_SIGN') == 0,
- "system tanh() function doesn't copy the sign")
def testTanhSign(self):
for z in complex_zeros:
self.assertComplexIdentical(cmath.tanh(z), z)