InlineDefNodeCalls: handle cf_state is None case

2c2c0aaf · Vitja Makarov · 3d13ae3a · 2c2c0aaf
Commit 2c2c0aaf authored Jan 25, 2012 by Vitja Makarov
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Cython/Compiler/Optimize.py Cython/Compiler/Optimize.py +2 -1

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--- a/Cython/Compiler/Optimize.py
+++ b/Cython/Compiler/Optimize.py
@@ -1653,7 +1653,8 @@ class InlineDefNodeCalls(Visitor.CythonTransform):
        function_name = node.function
        if not function_name.is_name:
            return node
-        if not function_name.cf_state.is_single:
+        if (function_name.cf_state is None or
+            not function_name.cf_state.is_single):
            return node
        function = function_name.cf_state.one().rhs
        if not isinstance(function, ExprNodes.PyCFunctionNode):