From: Inada Naoki <songofacandy@gmail.com>
Date: Fri, 28 May 2021 05:09:32 +0000 (+0900)
Subject: bpo-44256: Do not expose _functools._list_elem_type (GH-26416)
X-Git-Tag: v3.11.0a1~1005
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=28be3191a9db2769ed05e55c6bcbccdd029656dd;p=thirdparty%2FPython%2Fcpython.git

bpo-44256: Do not expose _functools._list_elem_type (GH-26416)

It is internal use only type.
---

diff --git a/Modules/_functoolsmodule.c b/Modules/_functoolsmodule.c
index 19cfa9b07b34..1cfb08caef54 100644
--- a/Modules/_functoolsmodule.c
+++ b/Modules/_functoolsmodule.c
@@ -1460,9 +1460,8 @@ _functools_exec(PyObject *module)
     if (state->lru_list_elem_type == NULL) {
         return -1;
     }
-    if (PyModule_AddType(module, state->lru_list_elem_type) < 0) {
-        return -1;
-    }
+    // lru_list_elem is used only in _lru_cache_wrapper.
+    // So we don't expose it in module namespace.
 
     return 0;
 }