Somehow forgot about subscriptlist. Just ignore those for now.

Fixes #1010.

jedi/evaluate/syntax_tree.py

@@ -650,6 +650,8 @@ def eval_subscript_list(evaluator, context, index):
         result += [None] * (3 - len(result))
 
         return ContextSet(iterable.Slice(context, *result))
+    elif index.type == 'subscriptlist':
+        return NO_CONTEXTS
 
     # No slices
     return context.eval_node(index)

test/completion/arrays.py

@@ -42,6 +42,8 @@ b[int():]
 #? list()
 b[:]
 
+#?
+b[:, 1]
 
 class _StrangeSlice():
     def __getitem__(self, sliced):