Author: Armin Rigo <ar...@tunes.org>
Branch:
Changeset: r94982:95232deededb
Date: 2018-08-09 15:46 +0200
http://bitbucket.org/pypy/pypy/changeset/95232deededb/
Log: Issue #2865
Make types.MemberDescriptorType be the type of app-level slots
diff --git a/lib-python/2.7/types.py b/lib-python/2.7/types.py
--- a/lib-python/2.7/types.py
+++ b/lib-python/2.7/types.py
@@ -83,9 +83,19 @@
DictProxyType = type(TypeType.__dict__)
NotImplementedType = type(NotImplemented)
-# For Jython, the following two types are identical
+#
+# On CPython, FunctionType.__code__ is a 'getset_descriptor', but
+# FunctionType.__globals__ is a 'member_descriptor', just like app-level
+# slots. On PyPy, all descriptors of built-in types are
+# 'getset_descriptor', but the app-level slots are 'member_descriptor'
+# as well. (On Jython the situation might still be different.)
+#
+# Note that MemberDescriptorType was equal to GetSetDescriptorType in
+# PyPy <= 6.0.
+#
GetSetDescriptorType = type(FunctionType.func_code)
-MemberDescriptorType = type(FunctionType.func_globals)
+class _C(object): __slots__ = 's'
+MemberDescriptorType = type(_C.s)
del sys, _f, _g, _C, _x # Not for export
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