diff options
Diffstat (limited to 'Doc/library')
| -rw-r--r-- | Doc/library/dataclasses.rst | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Doc/library/dataclasses.rst b/Doc/library/dataclasses.rst index 71fbd19..455019d 100644 --- a/Doc/library/dataclasses.rst +++ b/Doc/library/dataclasses.rst @@ -185,7 +185,10 @@ Module contents - *slots*: If true (the default is ``False``), :attr:`~object.__slots__` attribute will be generated and new class will be returned instead of the original one. If :attr:`!__slots__` is already defined in the class, then :exc:`TypeError` - is raised. + is raised. Calling no-arg :func:`super` in dataclasses using ``slots=True`` will result in + the following exception being raised: + ``TypeError: super(type, obj): obj must be an instance or subtype of type``. + The two-arg :func:`super` is a valid workaround. See :gh:`90562` for full details. .. versionadded:: 3.10 |