Backport of fix to allow exception instances to be sliced once again.
diff --git a/Objects/exceptions.c b/Objects/exceptions.c
index fda2ab1..bfe28a9 100644
--- a/Objects/exceptions.c
+++ b/Objects/exceptions.c
@@ -190,12 +190,19 @@
return PySequence_GetItem(self->args, index);
}
+static PyObject *
+BaseException_getslice(PyBaseExceptionObject *self,
+ Py_ssize_t start, Py_ssize_t stop)
+{
+ return PySequence_GetSlice(self->args, start, stop);
+}
+
static PySequenceMethods BaseException_as_sequence = {
0, /* sq_length; */
0, /* sq_concat; */
0, /* sq_repeat; */
(ssizeargfunc)BaseException_getitem, /* sq_item; */
- 0, /* sq_slice; */
+ (ssizessizeargfunc)BaseException_getslice, /* sq_slice; */
0, /* sq_ass_item; */
0, /* sq_ass_slice; */
0, /* sq_contains; */