Baseline for-of implementation

src/parser.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 670 matching lines @@
 
   // Decide if a property should be in the object boilerplate.
   bool IsBoilerplateProperty(ObjectLiteral::Property* property);
   // If the expression is a literal, return the literal value;
   // if the expression is a materialized literal and is simple return a
   // compile time value as encoded by CompileTimeValue::GetValue().
   // Otherwise, return undefined literal as the placeholder
   // in the object literal boilerplate.
   Handle<Object> GetBoilerplateValue(Expression* expression);
 
+  // Initialize the components of a for-in / for-of statement.
+  void InitializeForEachStatement(ForEachStatement* stmt,
+                                  Expression* each,
+                                  Expression* subject,
+                                  Statement* body);
+
   ZoneList<Expression*>* ParseArguments(bool* ok);
   FunctionLiteral* ParseFunctionLiteral(Handle<String> var_name,
                                         bool name_is_reserved,
                                         bool is_generator,
                                         int function_token_position,
                                         FunctionLiteral::FunctionType type,
                                         bool* ok);
 
 
   // Magical syntax support.
@@ skipping 195 matching lines @@
  private:
   static const int kLiteralTypeSlot = 0;
   static const int kElementsSlot = 1;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(CompileTimeValue);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_PARSER_H_