From: Robert Bradshaw <robertwb@gmail.com>
Date: Thu, 12 Sep 2013 20:59:51 +0000 (-0700)
Subject: Set correct baseclass for heap allocated type subclasses.
X-Git-Tag: 0.20b1~329
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e8b54dec4cdc94764abda4a107bc37dcd58e6f13;p=platform%2Fupstream%2Fpython-cython.git

Set correct baseclass for heap allocated type subclasses.
---

diff --git a/Cython/Compiler/ModuleNode.py b/Cython/Compiler/ModuleNode.py
index 399f07a..bc2ff51 100644
--- a/Cython/Compiler/ModuleNode.py
+++ b/Cython/Compiler/ModuleNode.py
@@ -903,10 +903,14 @@ class ModuleNode(Nodes.Node, Nodes.BlockNode):
         code.putln(header)
         base_type = type.base_type
         if base_type:
+            basestruct_cname = base_type.objstruct_cname
+            if basestruct_cname == "PyTypeObject":
+                # User-defined subclasses of type are heap allocated.
+                basestruct_cname = "PyHeapTypeObject"
             code.putln(
                 "%s%s %s;" % (
                     ("struct ", "")[base_type.typedef_flag],
-                    base_type.objstruct_cname,
+                    basestruct_cname,
                     Naming.obj_base_cname))
         else:
             code.putln(