merge

1 files changed, 45 insertions, 10 deletions

diff --git a/Objects/descrobject.c b/Objects/descrobject.c
index 1e9570c34a..2f0e796e16 100644
--- a/Objects/descrobject.c
+++ b/Objects/descrobject.c
@@ -115,7 +115,7 @@ classmethod_get(PyMethodDescrObject *descr, PyObject *obj, PyObject *type)
                      ((PyTypeObject *)type)->tp_name);
         return NULL;
     }
-    return PyCFunction_New(descr->d_method, type);
+    return PyCFunction_NewEx(descr->d_method, type, NULL);
 }
 
 static PyObject *
@@ -125,7 +125,7 @@ method_get(PyMethodDescrObject *descr, PyObject *obj, PyObject *type)
 
     if (descr_check((PyDescrObject *)descr, obj, &res))
         return res;
-    return PyCFunction_New(descr->d_method, obj);
+    return PyCFunction_NewEx(descr->d_method, obj, NULL);
 }
 
 static PyObject *
@@ -239,7 +239,7 @@ methoddescr_call(PyMethodDescrObject *descr, PyObject *args, PyObject *kwds)
         return NULL;
     }
 
-    func = PyCFunction_New(descr->d_method, self);
+    func = PyCFunction_NewEx(descr->d_method, self, NULL);
     if (func == NULL)
         return NULL;
     args = PyTuple_GetSlice(args, 1, argc);
@@ -292,7 +292,7 @@ classmethoddescr_call(PyMethodDescrObject *descr, PyObject *args,
         return NULL;
     }
 
-    func = PyCFunction_New(descr->d_method, self);
+    func = PyCFunction_NewEx(descr->d_method, self, NULL);
     if (func == NULL)
         return NULL;
     args = PyTuple_GetSlice(args, 1, argc);
@@ -398,6 +398,24 @@ descr_get_qualname(PyDescrObject *descr)
     return descr->d_qualname;
 }
 
+static PyObject *
+descr_reduce(PyDescrObject *descr)
+{
+    PyObject *builtins;
+    PyObject *getattr;
+    _Py_IDENTIFIER(getattr);
+
+    builtins = PyEval_GetBuiltins();
+    getattr = _PyDict_GetItemId(builtins, &PyId_getattr);
+    return Py_BuildValue("O(OO)", getattr, PyDescr_TYPE(descr),
+                         PyDescr_NAME(descr));
+}
+
+static PyMethodDef descr_methods[] = {
+    {"__reduce__", (PyCFunction)descr_reduce, METH_NOARGS, NULL},
+    {NULL, NULL}
+};
+
 static PyMemberDef descr_members[] = {
     {"__objclass__", T_OBJECT, offsetof(PyDescrObject, d_type), READONLY},
     {"__name__", T_OBJECT, offsetof(PyDescrObject, d_name), READONLY},
@@ -494,7 +512,7 @@ PyTypeObject PyMethodDescr_Type = {
     0,                                          /* tp_weaklistoffset */
     0,                                          /* tp_iter */
     0,                                          /* tp_iternext */
-    0,                                          /* tp_methods */
+    descr_methods,                              /* tp_methods */
     descr_members,                              /* tp_members */
     method_getset,                              /* tp_getset */
     0,                                          /* tp_base */
@@ -532,7 +550,7 @@ PyTypeObject PyClassMethodDescr_Type = {
     0,                                          /* tp_weaklistoffset */
     0,                                          /* tp_iter */
     0,                                          /* tp_iternext */
-    0,                                          /* tp_methods */
+    descr_methods,                              /* tp_methods */
     descr_members,                              /* tp_members */
     method_getset,                              /* tp_getset */
     0,                                          /* tp_base */
@@ -569,7 +587,7 @@ PyTypeObject PyMemberDescr_Type = {
     0,                                          /* tp_weaklistoffset */
     0,                                          /* tp_iter */
     0,                                          /* tp_iternext */
-    0,                                          /* tp_methods */
+    descr_methods,                              /* tp_methods */
     descr_members,                              /* tp_members */
     member_getset,                              /* tp_getset */
     0,                                          /* tp_base */
@@ -643,7 +661,7 @@ PyTypeObject PyWrapperDescr_Type = {
     0,                                          /* tp_weaklistoffset */
     0,                                          /* tp_iter */
     0,                                          /* tp_iternext */
-    0,                                          /* tp_methods */
+    descr_methods,                              /* tp_methods */
     descr_members,                              /* tp_members */
     wrapperdescr_getset,                        /* tp_getset */
     0,                                          /* tp_base */
@@ -1009,7 +1027,7 @@ wrapper_dealloc(wrapperobject *wp)
 static PyObject *
 wrapper_richcompare(PyObject *a, PyObject *b, int op)
 {
-    int result;
+    Py_intptr_t result;
     PyObject *v;
     PyWrapperDescrObject *a_descr, *b_descr;
 
@@ -1085,6 +1103,23 @@ wrapper_repr(wrapperobject *wp)
                                wp->self);
 }
 
+static PyObject *
+wrapper_reduce(wrapperobject *wp)
+{
+    PyObject *builtins;
+    PyObject *getattr;
+    _Py_IDENTIFIER(getattr);
+
+    builtins = PyEval_GetBuiltins();
+    getattr = _PyDict_GetItemId(builtins, &PyId_getattr);
+    return Py_BuildValue("O(OO)", getattr, wp->self, PyDescr_NAME(wp->descr));
+}
+
+static PyMethodDef wrapper_methods[] = {
+    {"__reduce__", (PyCFunction)wrapper_reduce, METH_NOARGS, NULL},
+    {NULL, NULL}
+};
+
 static PyMemberDef wrapper_members[] = {
     {"__self__", T_OBJECT, offsetof(wrapperobject, self), READONLY},
     {0}
@@ -1193,7 +1228,7 @@ PyTypeObject _PyMethodWrapper_Type = {
     0,                                          /* tp_weaklistoffset */
     0,                                          /* tp_iter */
     0,                                          /* tp_iternext */
-    0,                                          /* tp_methods */
+    wrapper_methods,                            /* tp_methods */
     wrapper_members,                            /* tp_members */
     wrapper_getsets,                            /* tp_getset */
     0,                                          /* tp_base */