3.12.0b4 enum.IntFlag NoneType object is not iterable #106928
Description
Bug report
import enum
class bitmap(enum.IntFlag):
pass
print(bitmap.from_bytes(b'\x00', 'little'))3.11
bitmap(0)
3.12.0b4
Traceback (most recent call last):
File "/.../cpython/test.py", line 6, in <module>
print(bitmap.from_bytes(b'\x00', 'little'))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/.../cpython/Lib/enum.py", line 742, in __call__
return cls._create_(
^^^^^^^^^^^^^
File "/.../cpython/Lib/enum.py", line 870, in _create_
for item in names:
TypeError: 'NoneType' object is not iterableI bisected the issue to #99500.
/CC: @ethanfurman
Your environment
- CPython versions tested on:
3.12.0b4 - Operating system and architecture: macOS ARM64