| Index: src/ast-numbering.cc | 
| diff --git a/src/ast-numbering.cc b/src/ast-numbering.cc | 
| index 058921bc4a62eed68582e02eb6da4269c57e45b5..fbe40cac44f1b98a7edb6d0d5f78fda6c190d25c 100644 | 
| --- a/src/ast-numbering.cc | 
| +++ b/src/ast-numbering.cc | 
| @@ -66,7 +66,8 @@ class AstNumberingVisitor FINAL : public AstVisitor { | 
|  | 
| template <typename Node> | 
| void ReserveFeedbackSlots(Node* node) { | 
| -    FeedbackVectorRequirements reqs = node->ComputeFeedbackRequirements(); | 
| +    FeedbackVectorRequirements reqs = | 
| +        node->ComputeFeedbackRequirements(isolate()); | 
| if (reqs.slots() > 0) { | 
| node->SetFirstFeedbackSlot( | 
| FeedbackVectorSlot(properties_.feedback_slots())); | 
|  |