bpo-44657: Fix instancemethod_call to use PyInstanceMethod_GET_FUNCTION (GH-27202)

miss-islington · corona10 · web-flow · commit c48720576d63 · 2021-07-28T06:33:03.000-07:00
(cherry picked from commit ddf8ae3) Co-authored-by: Dong-hee Na <donghee.na@python.org>
diff --git a/Objects/classobject.c b/Objects/classobject.c
@@ -462,7 +462,7 @@ instancemethod_traverse(PyObject *self, visitproc visit, void *arg) {
 static PyObject *
 instancemethod_call(PyObject *self, PyObject *arg, PyObject *kw)
 {
-    return PyObject_Call(PyMethod_GET_FUNCTION(self), arg, kw);
+    return PyObject_Call(PyInstanceMethod_GET_FUNCTION(self), arg, kw);
 }
 
 static PyObject *

Original file line number	Diff line number	Diff line change
`@@ -462,7 +462,7 @@ instancemethod_traverse(PyObject self, visitproc visit, void arg) {`
`462`	`462`	`static PyObject *`
`463`	`463`	`instancemethod_call(PyObject self, PyObject arg, PyObject *kw)`
`464`	`464`	`{`
`465`		`- return PyObject_Call(PyMethod_GET_FUNCTION(self), arg, kw);`
	`465`	`+ return PyObject_Call(PyInstanceMethod_GET_FUNCTION(self), arg, kw);`
`466`	`466`	`}`
`467`	`467`
`468`	`468`	`static PyObject *`