Reduce number of scope() accesses

src/parsing/parser.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_PARSING_PARSER_H_
 #define V8_PARSING_PARSER_H_
 
 #include "src/allocation.h"
 #include "src/ast/ast.h"
 #include "src/ast/scopes.h"
@@ skipping 531 matching lines @@
   V8_INLINE const AstRawString* EmptyIdentifierString();
 
   // Odd-ball literal creators.
   Literal* GetLiteralTheHole(int position, AstNodeFactory* factory);
 
   // Producing data during the recursive descent.
   const AstRawString* GetSymbol(Scanner* scanner);
   const AstRawString* GetNextSymbol(Scanner* scanner);
   const AstRawString* GetNumberAsSymbol(Scanner* scanner);
 
-  Expression* ThisExpression(Scope* scope, AstNodeFactory* factory,
+  Expression* ThisExpression(AstNodeFactory* factory,
                              int pos = kNoSourcePosition);
-  Expression* NewSuperPropertyReference(Scope* scope, AstNodeFactory* factory,
-                                        int pos);
-  Expression* NewSuperCallReference(Scope* scope, AstNodeFactory* factory,
-                                    int pos);
-  Expression* NewTargetExpression(Scope* scope, AstNodeFactory* factory,
-                                  int pos);
-  Expression* FunctionSentExpression(Scope* scope, AstNodeFactory* factory,
-                                     int pos);
+  Expression* NewSuperPropertyReference(AstNodeFactory* factory, int pos);
+  Expression* NewSuperCallReference(AstNodeFactory* factory, int pos);
+  Expression* NewTargetExpression(AstNodeFactory* factory, int pos);
+  Expression* FunctionSentExpression(AstNodeFactory* factory, int pos);
   Literal* ExpressionFromLiteral(Token::Value token, int pos, Scanner* scanner,
                                  AstNodeFactory* factory);
   Expression* ExpressionFromIdentifier(const AstRawString* name,
                                        int start_position, int end_position,
-                                       Scope* scope, AstNodeFactory* factory);
+                                       AstNodeFactory* factory);
   Expression* ExpressionFromString(int pos, Scanner* scanner,
                                    AstNodeFactory* factory);
   Expression* GetIterator(Expression* iterable, AstNodeFactory* factory,
                           int pos);
   ZoneList<v8::internal::Expression*>* NewExpressionList(int size, Zone* zone) {
     return new(zone) ZoneList<v8::internal::Expression*>(size, zone);
   }
   ZoneList<ObjectLiteral::Property*>* NewPropertyList(int size, Zone* zone) {
     return new(zone) ZoneList<ObjectLiteral::Property*>(size, zone);
   }
@@ skipping 787 matching lines @@
 
 DoExpression* ParserTraits::ParseDoExpression(bool* ok) {
   return parser_->ParseDoExpression(ok);
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_PARSING_PARSER_H_