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-rw-r--r--tests/float/complex1.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/tests/float/complex1.py b/tests/float/complex1.py
index a6038de04a..7f0b317b35 100644
--- a/tests/float/complex1.py
+++ b/tests/float/complex1.py
@@ -37,6 +37,11 @@ ans = 1j ** 2.5j; print("%.5g %.5g" % (ans.real, ans.imag))
print(1j == 1)
print(1j == 1j)
+# comparison of nan is special
+nan = float('nan') * 1j
+print(nan == 1j)
+print(nan == nan)
+
# builtin abs
print(abs(1j))
print("%.5g" % abs(1j + 2))