1 files changed, 6 insertions, 0 deletions
diff --git a/Lib/test/test_weakref.py b/Lib/test/test_weakref.py
index a4fb7f333cf..f5114b26ce0 100644
--- a/Lib/test/test_weakref.py
+++ b/Lib/test/test_weakref.py
@@ -701,6 +701,12 @@ class Object:
         self.arg = arg
     def __repr__(self):
         return "<Object %r>" % self.arg
+    def __lt__(self, other):
+        if isinstance(other, Object):
+            return self.arg < other.arg
+        return NotImplemented
+    def __hash__(self):
+        return hash(self.arg)
 
 
 class MappingTestCase(TestBase):