Issue #1678380.  Fix a bug that identifies 0j and -0j when they appear
in the same code unit. The fix is essentially the same as the fix for a
previous bug identifying 0. and -0.
diff --git a/Misc/NEWS b/Misc/NEWS
index 7b36919..45b266c 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -12,6 +12,9 @@
 Core and builtins
 -----------------
 
+- Issue #1678380: Fix a bug that identifies 0j and -0j when they appear
+  in the same code unit.
+
 - Patch #1970 by Antoine Pitrou: Speedup unicode whitespace and linebreak
   detection