update docs of tp_vectorcall_offset of PyTypeObject

python · vstinner · May 11, 2020 · May 10, 2020 · May 11, 2020 · May 11, 2020
commit 77980620f14f958e99b066461413fcf6bfac87a6
diff --git a/Doc/c-api/structures.rst b/Doc/c-api/structures.rst
@@ -424,9 +424,11 @@ Accessing attributes of extension types

   Heap allocated types (created using :c:func:`PyType_FromSpec` or similar),
   ``PyMemberDef`` may contain definitions for the special members
-   ``__dictoffset__`` and ``__weaklistoffset__``, corresponding to
-   :c:member:`~PyTypeObject.tp_dictoffset` and
-   :c:member:`~PyTypeObject.tp_weaklistoffset` in type objects.
+   ``__dictoffset__``, ``__weaklistoffset__`` and ``__vectorcalloffset__``,
+   corresponding to
+   :c:member:`~PyTypeObject.tp_dictoffset`,
+   :c:member:`~PyTypeObject.tp_weaklistoffset` and
+   :c:member:`~PyTypeObject.tp_vectorcall_offset` in type objects.
   These must be defined with ``T_PYSSIZET`` and ``READONLY``, for example::

      static PyMemberDef spam_type_members[] = {

diff --git a/Doc/c-api/type.rst b/Doc/c-api/type.rst
@@ -228,6 +228,7 @@ The following functions and structs are used to create
      * :c:member:`~PyTypeObject.tp_dictoffset`
        (see :ref:`PyMemberDef <pymemberdef-offsets>`)
      * :c:member:`~PyTypeObject.tp_vectorcall_offset`
+        (see :ref:`PyMemberDef <pymemberdef-offsets>`)
      * :c:member:`~PyBufferProcs.bf_getbuffer`
      * :c:member:`~PyBufferProcs.bf_releasebuffer`


diff --git a/Objects/typeobject.c b/Objects/typeobject.c
@@ -2979,7 +2979,7 @@ PyType_FromModuleAndSpec(PyObject *module, PyType_Spec *spec, PyObject *bases)
                    // The PyMemberDef must be a Py_ssize_t and readonly
                    assert(memb->type == T_PYSSIZET);
                    assert(memb->flags == READONLY);
-                    dictoffset = memb->offset;
+                    vectorcalloffset = memb->offset;
                }
            }
        }