From b454e2cbc95eb26fa0c32b54c53ae24fc40e8c02 Mon Sep 17 00:00:00 2001
From: Tim Graham <timograham@gmail.com>
Date: Fri, 22 Apr 2016 09:55:01 -0400
Subject: [PATCH] Removed unused Q.clone().

Unused since afe0bb7b13bb8dc4370f32225238012c873b0ee3.
---
 django/db/models/query_utils.py | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/django/db/models/query_utils.py b/django/db/models/query_utils.py
index c0ae903085..e2a20d3cf7 100644
--- a/django/db/models/query_utils.py
+++ b/django/db/models/query_utils.py
@@ -76,16 +76,6 @@ class Q(tree.Node):
         obj.negate()
         return obj
 
-    def clone(self):
-        clone = self.__class__._new_instance(
-            children=[], connector=self.connector, negated=self.negated)
-        for child in self.children:
-            if hasattr(child, 'clone'):
-                clone.children.append(child.clone())
-            else:
-                clone.children.append(child)
-        return clone
-
     def resolve_expression(self, query=None, allow_joins=True, reuse=None, summarize=False, for_save=False):
         # We must promote any new joins to left outer joins so that when Q is
         # used as an expression, rows aren't filtered due to joins.