bpo-31709: Drop support for asynchronous __aiter__. (#3903)

1 files changed, 0 insertions, 94 deletions

diff --git a/Objects/genobject.c b/Objects/genobject.c
index 1a8c37a..5d5798c 100644
--- a/Objects/genobject.c
+++ b/Objects/genobject.c
@@ -1141,100 +1141,6 @@ PyCoro_New(PyFrameObject *f, PyObject *name, PyObject *qualname)
 }
 
 
-/* __aiter__ wrapper; see http://bugs.python.org/issue27243 for details. */
-
-typedef struct {
-    PyObject_HEAD
-    PyObject *ags_aiter;
-} PyAIterWrapper;
-
-
-static PyObject *
-aiter_wrapper_iternext(PyAIterWrapper *aw)
-{
-    _PyGen_SetStopIterationValue(aw->ags_aiter);
-    return NULL;
-}
-
-static int
-aiter_wrapper_traverse(PyAIterWrapper *aw, visitproc visit, void *arg)
-{
-    Py_VISIT((PyObject *)aw->ags_aiter);
-    return 0;
-}
-
-static void
-aiter_wrapper_dealloc(PyAIterWrapper *aw)
-{
-    _PyObject_GC_UNTRACK((PyObject *)aw);
-    Py_CLEAR(aw->ags_aiter);
-    PyObject_GC_Del(aw);
-}
-
-static PyAsyncMethods aiter_wrapper_as_async = {
-    PyObject_SelfIter,                          /* am_await */
-    0,                                          /* am_aiter */
-    0                                           /* am_anext */
-};
-
-PyTypeObject _PyAIterWrapper_Type = {
-    PyVarObject_HEAD_INIT(&PyType_Type, 0)
-    "aiter_wrapper",
-    sizeof(PyAIterWrapper),                     /* tp_basicsize */
-    0,                                          /* tp_itemsize */
-    (destructor)aiter_wrapper_dealloc,          /* destructor tp_dealloc */
-    0,                                          /* tp_print */
-    0,                                          /* tp_getattr */
-    0,                                          /* tp_setattr */
-    &aiter_wrapper_as_async,                    /* tp_as_async */
-    0,                                          /* tp_repr */
-    0,                                          /* tp_as_number */
-    0,                                          /* tp_as_sequence */
-    0,                                          /* tp_as_mapping */
-    0,                                          /* tp_hash */
-    0,                                          /* tp_call */
-    0,                                          /* tp_str */
-    PyObject_GenericGetAttr,                    /* tp_getattro */
-    0,                                          /* tp_setattro */
-    0,                                          /* tp_as_buffer */
-    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,    /* tp_flags */
-    "A wrapper object for __aiter__ bakwards compatibility.",
-    (traverseproc)aiter_wrapper_traverse,       /* tp_traverse */
-    0,                                          /* tp_clear */
-    0,                                          /* tp_richcompare */
-    0,                                          /* tp_weaklistoffset */
-    PyObject_SelfIter,                          /* tp_iter */
-    (iternextfunc)aiter_wrapper_iternext,       /* tp_iternext */
-    0,                                          /* tp_methods */
-    0,                                          /* tp_members */
-    0,                                          /* tp_getset */
-    0,                                          /* tp_base */
-    0,                                          /* tp_dict */
-    0,                                          /* tp_descr_get */
-    0,                                          /* tp_descr_set */
-    0,                                          /* tp_dictoffset */
-    0,                                          /* tp_init */
-    0,                                          /* tp_alloc */
-    0,                                          /* tp_new */
-    0,                                          /* tp_free */
-};
-
-
-PyObject *
-_PyAIterWrapper_New(PyObject *aiter)
-{
-    PyAIterWrapper *aw = PyObject_GC_New(PyAIterWrapper,
-                                         &_PyAIterWrapper_Type);
-    if (aw == NULL) {
-        return NULL;
-    }
-    Py_INCREF(aiter);
-    aw->ags_aiter = aiter;
-    _PyObject_GC_TRACK(aw);
-    return (PyObject *)aw;
-}
-
-
 /* ========= Asynchronous Generators ========= */