| Index: src/typing.h
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| diff --git a/src/typing.h b/src/typing.h
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| index 0517812ec3061e9aed31c21019e81d504c48e1d0..05ba60337c8378bca6c839f9125cdf7b62d6605b 100644
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| --- a/src/typing.h
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| +++ b/src/typing.h
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| @@ -60,6 +60,7 @@ class AstTyper: public AstVisitor {
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|  
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|    Effect ObservedOnStack(Object* value);
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|    void ObserveTypesAtOsrEntry(IterationStatement* stmt);
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| +  void InitializeFeedbackSlots(AstNode* expr);
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|  
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|    static const int kNoVar = INT_MIN;
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|    typedef v8::internal::Effects<int, kNoVar> Effects;
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| @@ -68,6 +69,7 @@ class AstTyper: public AstVisitor {
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|    CompilationInfo* info_;
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|    TypeFeedbackOracle oracle_;
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|    Store store_;
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| +  int current_feedback_slot_;
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|  
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|    TypeFeedbackOracle* oracle() { return &oracle_; }
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|  
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| 
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