From: Robert Bradshaw <robertwb@math.washington.edu>
Date: Wed, 13 Feb 2008 02:08:20 +0000 (-0800)
Subject: Enable narrowing return type when subclassing
X-Git-Tag: 0.9.6.14~29^2~36
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=77c33ad2a51a4a1a41ad6799699797e54aed2730;p=cython.git

Enable narrowing return type when subclassing
---

diff --git a/Cython/Compiler/PyrexTypes.py b/Cython/Compiler/PyrexTypes.py
index 6ff1d2ed..8fe4d079 100644
--- a/Cython/Compiler/PyrexTypes.py
+++ b/Cython/Compiler/PyrexTypes.py
@@ -676,7 +676,7 @@ class CFuncType(CType):
                     return 0
         if self.has_varargs != other_type.has_varargs:
             return 0
-        if not self.return_type.same_as(other_type.return_type):
+        if not self.return_type.subtype_of_resolved_type(other_type.return_type):
             return 0
         if not self.same_calling_convention_as(other_type):
             return 0