New submission from Ronald Oussoren <[email protected]>:
The script below fails with an assertion error with python 3.11a5+ (current
trunk) when build with --with-pydebug:
# BEGIN OF FILE
class String(str):
__slots__ = ()
name = String("hello")
class Bag:
pass
o = Bag()
setattr(o, name, 42)
# END OF FILE
Error output:
% /tmp/py311/bin/python3 -Xdev str.py
(master)pyobjc-8
Assertion failed: (PyUnicode_CheckExact(name)), function
_PyObject_StoreInstanceAttribute, file dictobject.c, line 5426.
Fatal Python error: Aborted
Current thread 0x0000000100a98580 (most recent call first):
File "/Users/ronald/Projects/pyobjc-8/pyobjc-core/str.py", line 10 in <module>
zsh: abort /tmp/py311/bin/python3 -Xdev str.py
----------
components: Interpreter Core
messages: 414386
nosy: ronaldoussoren
priority: normal
severity: normal
status: open
title: Crash when setting attribute with string subclass as the name
(--with-pydebug)
type: crash
versions: Python 3.11
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Python tracker <[email protected]>
<https://bugs.python.org/issue46903>
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