From: Robert Bradshaw <robertwb@math.washington.edu>
Date: Thu, 11 Feb 2010 19:53:39 +0000 (-0800)
Subject: Fix subclass specialization.
X-Git-Tag: 0.13.beta0~348
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=191e79856f15994fdfb0d471b13c67d3a603ff62;p=cython.git

Fix subclass specialization.
---

diff --git a/Cython/Compiler/PyrexTypes.py b/Cython/Compiler/PyrexTypes.py
index d2e16663..96f1ee0c 100755
--- a/Cython/Compiler/PyrexTypes.py
+++ b/Cython/Compiler/PyrexTypes.py
@@ -1850,7 +1850,10 @@ class CppClassType(CType):
             return self.specializations[key]
         template_values = [t.specialize(values) for t in self.templates]
         specialized = self.specializations[key] = \
-            CppClassType(self.name, None, self.cname, self.base_classes, template_values, template_type=self)
+            CppClassType(self.name, None, self.cname, [], template_values, template_type=self)
+        # Need to do these *after* self.specializations[key] is set to 
+        # avoid infinite recursion on circular references.
+        specialized.base_classes = [b.specialize(values) for b in self.base_classes]
         specialized.scope = self.scope.specialize(values)
         return specialized