[IronPython] Overriding __iter__ in dict subclass

[Michael Foord]

Bug in IronPython 1 and 2.

IronPython 2.0 Alpha (2.0.0.800) on .NET 2.0.50727.832
Copyright (c) Microsoft Corporation. All rights reserved.
 >>> class X(dict):
...  __iter__ = lambda s: s.itervalues()
...
 >>> a = X([(1, 'a'), (2, 'b'), (3, 'c')])
 >>> for e in a:
...  print e
...
1
2
3
 >>>



IronPython 1.1
 >>> class X(dict):
...   __iter__ = lambda s: s.itervalues()
...
 >>> a = X([(1, 'a'), (2, 'b'), (3, 'c')])
 >>> for e in a:
...  print e
...
1
2
3
 >>>

CPython 2.4

Python 2.4.4 (#71, Oct 18 2006, 08:34:43) [MSC v.1310 32 bit (Intel)] on 
win32
Type "help", "copyright", "credits" or "license" for more information.
 >>> class X(dict):
...  __iter__ = lambda s: s.itervalues()
...
 >>> a = X([(1, 'a'), (2, 'b'), (3, 'c')])
 >>>
 >>> for e in a:
...  print e
...
a
b
c
 >>>

-- 
Michael Foord
Senior Software Engineer, Resolver Systems Ltd.
michael.foord at resolversystems.com
+44 (0) 20 7253 6372

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