Fix problem with python 3.5.

theano/tensor/subtensor.py

@@ -1956,6 +1956,7 @@ class AdvancedIncSubtensor1(Op):
         copy_of_x = self.copy_of_x(x)
 
         return """
+        PyObject* rval = NULL;
         if (%(inplace)s)
         {
             if (%(x)s != %(out)s)
@@ -1971,12 +1972,16 @@ class AdvancedIncSubtensor1(Op):
             %(out)s = %(copy_of_x)s;
         }
         PyObject *arglist = Py_BuildValue("OOOi",%(out)s, %(idx)s, %(y)s, %(inc_or_set)d);
-        inplace_increment(NULL, arglist);
+        rval = inplace_increment(NULL, arglist);
         Py_XDECREF(arglist);
+        if (rval == NULL) {
+            %(fail)s;
+        }
+        Py_XDECREF(rval);
         """ % locals()
 
     def c_code_cache_version(self):
-        return (1,)
+        return (2,)
 
     def perform(self, node, inp, out_):
         # TODO opt to make this inplace