| Index: src/ast.h
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| diff --git a/src/ast.h b/src/ast.h
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| index 4903928456dd540cce2cfbdae6f17e3c058b731e..6da9a5f57bee1393b83985601b37e9c07112dbfd 100644
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| --- a/src/ast.h
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| +++ b/src/ast.h
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| @@ -1530,7 +1530,12 @@ class ObjectLiteral FINAL : public MaterializedLiteral {
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|  
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|    BailoutId CreateLiteralId() const { return BailoutId(local_id(0)); }
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|  
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| -  static int num_ids() { return parent_num_ids() + 1; }
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| +  // Return an AST id for a property that is used in simulate instructions.
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| +  BailoutId GetIdForProperty(int i) { return BailoutId(local_id(i + 1)); }
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| +
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| +  // Unlike other AST nodes, this number of bailout IDs allocated for an
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| +  // ObjectLiteral can vary, so num_ids() is not a static method.
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| +  int num_ids() const { return parent_num_ids() + 1 + properties()->length(); }
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|  
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|   protected:
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|    ObjectLiteral(Zone* zone, ZoneList<Property*>* properties, int literal_index,
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| @@ -2641,11 +2646,17 @@ class ClassLiteral FINAL : public Expression {
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|    int start_position() const { return position(); }
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|    int end_position() const { return end_position_; }
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|  
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| -  static int num_ids() { return parent_num_ids() + 3; }
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|    BailoutId EntryId() const { return BailoutId(local_id(0)); }
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|    BailoutId DeclsId() const { return BailoutId(local_id(1)); }
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|    BailoutId ExitId() { return BailoutId(local_id(2)); }
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|  
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| +  // Return an AST id for a property that is used in simulate instructions.
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| +  BailoutId GetIdForProperty(int i) { return BailoutId(local_id(i + 3)); }
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| +
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| +  // Unlike other AST nodes, this number of bailout IDs allocated for an
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| +  // ClassLiteral can vary, so num_ids() is not a static method.
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| +  int num_ids() const { return parent_num_ids() + 3 + properties()->length(); }
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| +
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|   protected:
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|    ClassLiteral(Zone* zone, const AstRawString* name, Scope* scope,
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|                 VariableProxy* class_variable_proxy, Expression* extends,
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| 
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