[issue11004] AssertionError on collections.deque().count(1)

[STINNER Victor]

New submission from STINNER Victor <victor.stinner at haypocalc.com>:

Attached script, bug.py, ends with:

$ python3.2 source2.py 
deque.remove(x): x not in deque
python: ./Modules/_collectionsmodule.c:536: deque_count: Assertion `leftblock->rightlink != ((void *)0)' failed.
Abandon (core dumped)

----------
components: Library (Lib)
files: bug.py
messages: 127001
nosy: haypo
priority: normal
severity: normal
status: open
title: AssertionError on collections.deque().count(1)
type: crash
versions: Python 3.2
Added file: http://bugs.python.org/file20512/bug.py

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue11004>
_______________________________________