[IronPython] None as a dictionary key

Dino Viehland dinov at exchange.microsoft.com
Mon May 1 17:27:43 CEST 2006


Ahh, we missed that corner case.  Great bug, thanks for keeping these coming.  We'll get this one fixed for beta 7.

Do you want to help develop Dynamic languages on CLR? (http://members.microsoft.com/careers/search/details.aspx?JobID=6D4754DE-11F0-45DF-8B78-DC1B43134038)

-----Original Message-----
From: users-bounces at lists.ironpython.com [mailto:users-bounces at lists.ironpython.com] On Behalf Of Sanghyeon Seo
Sent: Monday, May 01, 2006 3:53 AM
To: Discussion of IronPython
Subject: [IronPython] None as a dictionary key

# test.py
d = {}
d[None, 1] = 2

# IronPython
SystemError: Object reference not set to an instance of an object.

Seo Sanghyeon
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