# HG changeset patch
# User Benjamin Peterson <benjamin@python.org>
# Date 1544772028 28800
# Node ID 038108a9811c472d38046adab8dba7bcac522140
# Parent  6f2510b581a0955b71f79578af16634ecdf0305e
upgrade: correct implementation of improvement.__ne__

The "not" operator binds more closely than "==":
>>> not False == False
False

diff -r 6f2510b581a0 -r 038108a9811c mercurial/upgrade.py
--- a/mercurial/upgrade.py	Sat Dec 15 16:28:29 2018 +0900
+++ b/mercurial/upgrade.py	Thu Dec 13 23:20:28 2018 -0800
@@ -142,7 +142,7 @@
         return self.name == other.name
 
     def __ne__(self, other):
-        return not self == other
+        return not (self == other)
 
     def __hash__(self):
         return hash(self.name)