generate py3k warnings on __getslice__, __delslice__, and __setslice__
Reviewer: Brett Cannon
diff --git a/Objects/classobject.c b/Objects/classobject.c
index caf6b3e..7d3d048 100644
--- a/Objects/classobject.c
+++ b/Objects/classobject.c
@@ -1174,8 +1174,15 @@
if (func == NULL)
return NULL;
arg = Py_BuildValue("(N)", _PySlice_FromIndices(i, j));
- } else
+ }
+ else {
+ if (PyErr_WarnPy3k("in 3.x, __getslice__ has been removed; "
+ "use __getitem__", 1) < 0) {
+ Py_DECREF(func);
+ return NULL;
+ }
arg = Py_BuildValue("(nn)", i, j);
+ }
if (arg == NULL) {
Py_DECREF(func);
@@ -1257,8 +1264,15 @@
arg = Py_BuildValue("(N)",
_PySlice_FromIndices(i, j));
- } else
+ }
+ else {
+ if (PyErr_WarnPy3k("in 3.x, __delslice__ has been "
+ "removed; use __delitem__", 1) < 0) {
+ Py_DECREF(func);
+ return -1;
+ }
arg = Py_BuildValue("(nn)", i, j);
+ }
}
else {
if (setslicestr == NULL) {
@@ -1284,8 +1298,15 @@
arg = Py_BuildValue("(NO)",
_PySlice_FromIndices(i, j), value);
- } else
+ }
+ else {
+ if (PyErr_WarnPy3k("in 3.x, __setslice__ has been "
+ "removed; use __setitem__", 1) < 0) {
+ Py_DECREF(func);
+ return -1;
+ }
arg = Py_BuildValue("(nnO)", i, j, value);
+ }
}
if (arg == NULL) {
Py_DECREF(func);