From: Robert Bradshaw <robertwb@math.washington.edu>
Date: Tue, 23 Sep 2008 17:38:51 +0000 (-0700)
Subject: Fix isinstance bug discovered by Lisandro Dalcin
X-Git-Tag: 0.9.9.2.beta~91
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=83198d1bb60f5593e3313984a4c8b087f89429d1;p=cython.git

Fix isinstance bug discovered by Lisandro Dalcin
---

diff --git a/Cython/Compiler/Optimize.py b/Cython/Compiler/Optimize.py
index 64a410b9..000b12ad 100644
--- a/Cython/Compiler/Optimize.py
+++ b/Cython/Compiler/Optimize.py
@@ -162,7 +162,7 @@ class FinalOptimizePhase(Visitor.CythonTransform):
 
     def visit_SimpleCallNode(self, node):
         self.visitchildren(node)
-        if node.function.type.is_cfunction:
+        if node.function.type.is_cfunction and isinstance(node.function, ExprNodes.NameNode):
             if node.function.name == 'isinstance':
                 type_arg = node.args[1]
                 if type_arg.type.is_builtin_type and type_arg.type.name == 'type':