[pypy-commit] pypy issue2444: fix hack from f66ee40b4bc5

[mattip]

Author: Matti Picus <matti.picus at gmail.com>
Branch: issue2444
Changeset: r89237:978a8d3f3300
Date: 2016-12-26 20:17 +0200
http://bitbucket.org/pypy/pypy/changeset/978a8d3f3300/

Log:	fix hack from f66ee40b4bc5

diff --git a/rpython/rlib/buffer.py b/rpython/rlib/buffer.py
--- a/rpython/rlib/buffer.py
+++ b/rpython/rlib/buffer.py
@@ -6,7 +6,6 @@
 
 class Buffer(object):
     """Abstract base class for buffers."""
-    __slots__ = ['readonly']
     _immutable_ = True
 
     def getlength(self):
@@ -79,7 +78,7 @@
         pass
 
 class StringBuffer(Buffer):
-    __slots__ = ['value']
+    __slots__ = ['readonly', 'value']
     _immutable_ = True
 
     def __init__(self, value):
@@ -110,7 +109,7 @@
 
 
 class SubBuffer(Buffer):
-    __slots__ = ['buffer', 'offset', 'size']
+    __slots__ = ['buffer', 'offset', 'size', 'readonly']
     _immutable_ = True
 
     def __init__(self, buffer, offset, size):
diff --git a/rpython/rlib/rgc.py b/rpython/rlib/rgc.py
--- a/rpython/rlib/rgc.py
+++ b/rpython/rlib/rgc.py
@@ -450,7 +450,6 @@
             "the object must have a __dict__" % (obj,))
         assert (not hasattr(obj, '__slots__') or
                 type(obj).__slots__ == () or
-                type(obj).__slots__ == ['readonly'] or
                 type(obj).__slots__ == ('__weakref__',)), (
             "%r: to run register_finalizer() untranslated, "
             "the object must not have __slots__" % (obj,))