[pypy-svn] pypy commit 20c28decae46: being pedantic about is verus is_w

[Bitbucket]

# HG changeset patch -- Bitbucket.org
# Project pypy
# URL http://bitbucket.org/pypy/pypy/overview
# User Benjamin Peterson <benjamin at python.org>
# Date 1292467484 21600
# Node ID 20c28decae46ff7b47dcbd30e7d51655d87ef3aa
# Parent  2088ce763fc22fbd4b5912e03bd5dc59e066b657
being pedantic about is verus is_w

--- a/pypy/objspace/std/dicttype.py
+++ b/pypy/objspace/std/dicttype.py
@@ -60,7 +60,7 @@ def descr_fromkeys(space, w_type, w_keys
     from pypy.objspace.std.dictmultiobject import W_DictMultiObject
     if w_fill is None:
         w_fill = space.w_None
-    if w_type is space.w_dict:
+    if space.is_w(w_type, space.w_dict):
         w_dict = W_DictMultiObject.allocate_and_init_instance(space, w_type)
         for w_key in space.listview(w_keys):
             w_dict.setitem(w_key, w_fill)