From 68191f8a9c90cb538042179ac5a961c8d29eeb07 Mon Sep 17 00:00:00 2001
From: Raymond Hettinger <python@rcn.com>
Date: Mon, 9 Jan 2017 07:39:46 -0800
Subject: Backed out changeset ea064ff3c10f

---
 Modules/_functoolsmodule.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/Modules/_functoolsmodule.c b/Modules/_functoolsmodule.c
index bc34c21..62b45e9 100644
--- a/Modules/_functoolsmodule.c
+++ b/Modules/_functoolsmodule.c
@@ -709,12 +709,6 @@ lru_cache_make_key(PyObject *args, PyObject *kwds, int typed)
 
     /* short path, key will match args anyway, which is a tuple */
     if (!typed && !kwds) {
-        if (PyTuple_GET_SIZE(args) == 1) {
-            /* Save space and improve speed by unwrapping 1-tuples */
-            key = PyTuple_GET_ITEM(args, 0);
-            Py_INCREF(key);
-            return key;
-        }
         Py_INCREF(args);
         return args;
     }
-- 
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