diff options
Diffstat (limited to 'Doc/c-api/typeobj.rst')
| -rw-r--r-- | Doc/c-api/typeobj.rst | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Doc/c-api/typeobj.rst b/Doc/c-api/typeobj.rst index 8e8af24..48b13e5 100644 --- a/Doc/c-api/typeobj.rst +++ b/Doc/c-api/typeobj.rst @@ -510,7 +510,7 @@ type objects) *must* have the :attr:`ob_size` field. On the other hand, even if you know a member can never be part of a cycle, as a debugging aid you may want to visit it anyway just so the :mod:`gc` module's - :func:`get_referents` function will include it. + :func:`~gc.get_referents` function will include it. Note that :c:func:`Py_VISIT` requires the *visit* and *arg* parameters to :c:func:`local_traverse` to have these specific names; don't name them just @@ -635,7 +635,7 @@ type objects) *must* have the :attr:`ob_size` field. reference list head than the base type. Since the list head is always found via :c:member:`~PyTypeObject.tp_weaklistoffset`, this should not be a problem. - When a type defined by a class statement has no :attr:`__slots__` declaration, + When a type defined by a class statement has no :attr:`~object.__slots__` declaration, and none of its base types are weakly referenceable, the type is made weakly referenceable by adding a weak reference list head slot to the instance layout and setting the :c:member:`~PyTypeObject.tp_weaklistoffset` of that slot's offset. @@ -825,7 +825,7 @@ type objects) *must* have the :attr:`ob_size` field. dictionary at a difference offset than the base type. Since the dictionary is always found via :c:member:`~PyTypeObject.tp_dictoffset`, this should not be a problem. - When a type defined by a class statement has no :attr:`__slots__` declaration, + When a type defined by a class statement has no :attr:`~object.__slots__` declaration, and none of its base types has an instance variable dictionary, a dictionary slot is added to the instance layout and the :c:member:`~PyTypeObject.tp_dictoffset` is set to that slot's offset. @@ -833,7 +833,7 @@ type objects) *must* have the :attr:`ob_size` field. When a type defined by a class statement has a :attr:`__slots__` declaration, the type inherits its :c:member:`~PyTypeObject.tp_dictoffset` from its base type. - (Adding a slot named :attr:`__dict__` to the :attr:`__slots__` declaration does + (Adding a slot named :attr:`~object.__dict__` to the :attr:`__slots__` declaration does not have the expected effect, it just causes confusion. Maybe this should be added as a feature just like :attr:`__weakref__` though.) |