pythongh-111178: Fix function signatures for test_types (python#131455)

Author: vstinner

Objects/namespaceobject.c

@@ -204,8 +204,9 @@ namespace_richcompare(PyObject *self, PyObject *other, int op)
 PyDoc_STRVAR(namespace_reduce__doc__, "Return state information for pickling");
 
 static PyObject *
-namespace_reduce(_PyNamespaceObject *ns, PyObject *Py_UNUSED(ignored))
+namespace_reduce(PyObject *op, PyObject *Py_UNUSED(ignored))
 {
+    _PyNamespaceObject *ns = (_PyNamespaceObject*)op;
     PyObject *result, *args = PyTuple_New(0);
 
     if (!args)
@@ -245,7 +246,7 @@ namespace_replace(PyObject *self, PyObject *args, PyObject *kwargs)
 
 
 static PyMethodDef namespace_methods[] = {
-    {"__reduce__", (PyCFunction)namespace_reduce, METH_NOARGS,
+    {"__reduce__", namespace_reduce, METH_NOARGS,
      namespace_reduce__doc__},
     {"__replace__", _PyCFunction_CAST(namespace_replace), METH_VARARGS|METH_KEYWORDS,
      PyDoc_STR("__replace__($self, /, **changes)\n--\n\n"

Objects/odictobject.c

@@ -1883,8 +1883,9 @@ odictiter_new(PyODictObject *od, int kind)
 /* keys() */
 
 static PyObject *
-odictkeys_iter(_PyDictViewObject *dv)
+odictkeys_iter(PyObject *op)
 {
+    _PyDictViewObject *dv = (_PyDictViewObject*)op;
     if (dv->dv_dict == NULL) {
         Py_RETURN_NONE;
     }
@@ -1934,7 +1935,7 @@ PyTypeObject PyODictKeys_Type = {
     0,                                        /* tp_clear */
     0,                                        /* tp_richcompare */
     0,                                        /* tp_weaklistoffset */
-    (getiterfunc)odictkeys_iter,              /* tp_iter */
+    odictkeys_iter,                           /* tp_iter */
     0,                                        /* tp_iternext */
     odictkeys_methods,                        /* tp_methods */
     0,                                        /* tp_members */
@@ -1951,8 +1952,9 @@ odictkeys_new(PyObject *od, PyObject *Py_UNUSED(ignored))
 /* items() */
 
 static PyObject *
-odictitems_iter(_PyDictViewObject *dv)
+odictitems_iter(PyObject *op)
 {
+    _PyDictViewObject *dv = (_PyDictViewObject*)op;
     if (dv->dv_dict == NULL) {
         Py_RETURN_NONE;
     }
@@ -2002,7 +2004,7 @@ PyTypeObject PyODictItems_Type = {
     0,                                        /* tp_clear */
     0,                                        /* tp_richcompare */
     0,                                        /* tp_weaklistoffset */
-    (getiterfunc)odictitems_iter,             /* tp_iter */
+    odictitems_iter,                          /* tp_iter */
     0,                                        /* tp_iternext */
     odictitems_methods,                       /* tp_methods */
     0,                                        /* tp_members */

Python/Python-tokenize.c

@@ -239,8 +239,9 @@ _get_col_offsets(tokenizeriterobject *it, struct token token, const char *line_s
 }
 
 static PyObject *
-tokenizeriter_next(tokenizeriterobject *it)
+tokenizeriter_next(PyObject *op)
 {
+    tokenizeriterobject *it = (tokenizeriterobject*)op;
     PyObject* result = NULL;
 
     Py_BEGIN_CRITICAL_SECTION(it);
@@ -348,8 +349,9 @@ tokenizeriter_next(tokenizeriterobject *it)
 }
 
 static void
-tokenizeriter_dealloc(tokenizeriterobject *it)
+tokenizeriter_dealloc(PyObject *op)
 {
+    tokenizeriterobject *it = (tokenizeriterobject*)op;
     PyTypeObject *tp = Py_TYPE(it);
     Py_XDECREF(it->last_line);
     _PyTokenizer_Free(it->tok);