From 57dddae09bb23049a9a3636c47e85e0c8eede42e Mon Sep 17 00:00:00 2001
From: Stefan Behnel <scoder@users.berlios.de>
Date: Sun, 21 Mar 2010 08:47:07 +0100
Subject: [PATCH] avoid redundant None check on literals

---
 Cython/Compiler/Optimize.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Cython/Compiler/Optimize.py b/Cython/Compiler/Optimize.py
index 5c6c5ed0..1627692f 100644
--- a/Cython/Compiler/Optimize.py
+++ b/Cython/Compiler/Optimize.py
@@ -1720,7 +1720,7 @@ class OptimizeBuiltinCalls(Visitor.EnvTransform):
                                 attr_name, is_unbound_method, args=(),
                                 utility_code=None):
         args = list(args)
-        if args:
+        if args and not args[0].is_literal:
             self_arg = args[0]
             if is_unbound_method:
                 self_arg = ExprNodes.NoneCheckNode(
-- 
2.26.2