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bpo-47057: Use FASTCALL convention for FutureIter.throw() (GH-31973)

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Co-authored-by: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com>
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Andrew Svetlov 2022-03-19 14:01:46 +02:00 • committed by GitHub
parent 7747384643
commit 0a8b8e0d26
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2 changed files with 15 additions and 9 deletions
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1
Misc/NEWS.d/next/Library/2022-03-18-14-22-38.bpo-47057.n-IHbt.rst Normal file
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@ -0,0 +1 @@
Use FASTCALL convention for ``FutureIter.throw()``

23
Modules/_asynciomodule.c
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@ -1637,18 +1637,23 @@ FutureIter_send(futureiterobject *self, PyObject *unused)
}
static PyObject *
FutureIter_throw(futureiterobject *self, PyObject *args)
FutureIter_throw(futureiterobject *self, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *type, *val = NULL, *tb = NULL;
if (!PyArg_ParseTuple(args, "O|OO", &type, &val, &tb))
if (!_PyArg_CheckPositional("throw", nargs, 1, 3)) {
return NULL;
if (val == Py_None) {
val = NULL;
}
if (tb == Py_None) {
tb = NULL;
} else if (tb != NULL && !PyTraceBack_Check(tb)) {
type = args[0];
if (nargs == 3) {
val = args[1];
tb = args[2];
}
else if (nargs == 2) {
val = args[1];
}
if (tb != NULL && !PyTraceBack_Check(tb)) {
PyErr_SetString(PyExc_TypeError, "throw() third argument must be a traceback");
return NULL;
}
@ -1708,7 +1713,7 @@ FutureIter_traverse(futureiterobject *it, visitproc visit, void *arg)
static PyMethodDef FutureIter_methods[] = {
{"send", (PyCFunction)FutureIter_send, METH_O, NULL},
{"throw", (PyCFunction)FutureIter_throw, METH_VARARGS, NULL},
{"throw", (PyCFunction)(void(*)(void))FutureIter_throw, METH_FASTCALL, NULL},
{"close", (PyCFunction)FutureIter_close, METH_NOARGS, NULL},
{NULL, NULL} /* Sentinel */
};