implement may_be_none() for CloneNode

7faf9c66 · Stefan Behnel · ec2a95df · 7faf9c66
Commit 7faf9c66 authored Aug 07, 2011 by Stefan Behnel
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Cython/Compiler/ExprNodes.py Cython/Compiler/ExprNodes.py +3 -0

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--- a/Cython/Compiler/ExprNodes.py
+++ b/Cython/Compiler/ExprNodes.py
@@ -7829,6 +7829,9 @@ class CloneNode(CoercionNode):
    def result(self):
        return self.arg.result()

+    def may_be_none(self):
+        return self.arg.may_be_none()
+
    def type_dependencies(self, env):
        return self.arg.type_dependencies(env)