Split NewScope into NewScope and NewScopeWithParent

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 524 matching lines @@
   }
 
   V8_INLINE void AddParameterInitializationBlock(
       const ParserFormalParameters& parameters,
       ZoneList<v8::internal::Statement*>* body, bool is_async, bool* ok);
 
   void ParseAsyncArrowSingleExpressionBody(
       ZoneList<Statement*>* body, bool accept_IN,
       Type::ExpressionClassifier* classifier, int pos, bool* ok);
 
-  V8_INLINE Scope* NewScope(Scope* parent_scope, ScopeType scope_type);
+  V8_INLINE Scope* NewScope(ScopeType scope_type);
   V8_INLINE Scope* NewFunctionScope(FunctionKind kind);
+  V8_INLINE Scope* NewScopeWithParent(Scope* parent, ScopeType scope_type);
 
   V8_INLINE void AddFormalParameter(ParserFormalParameters* parameters,
                                     Expression* pattern,
                                     Expression* initializer,
                                     int initializer_end_position, bool is_rest);
   V8_INLINE void DeclareFormalParameter(
       Scope* scope, const ParserFormalParameters::Parameter& parameter,
       Type::ExpressionClassifier* classifier);
   void ParseArrowFunctionFormalParameters(ParserFormalParameters* parameters,
                                           Expression* params, int end_pos,
@@ skipping 579 matching lines @@
   void Print(AstNode* node);
 #endif  // DEBUG
 };
 
 
 bool ParserTraits::IsFutureStrictReserved(
     const AstRawString* identifier) const {
   return parser_->scanner()->IdentifierIsFutureStrictReserved(identifier);
 }
 
-Scope* ParserTraits::NewScope(Scope* parent_scope, ScopeType scope_type) {
-  return parser_->NewScope(parent_scope, scope_type);
+Scope* ParserTraits::NewScopeWithParent(Scope* parent, ScopeType scope_type) {
+  return parser_->NewScopeWithParent(parent, scope_type);
+}
+
+Scope* ParserTraits::NewScope(ScopeType scope_type) {
+  return parser_->NewScope(scope_type);
 }
 
 Scope* ParserTraits::NewFunctionScope(FunctionKind kind) {
   return parser_->NewFunctionScope(kind);
 }
 
 const AstRawString* ParserTraits::EmptyIdentifierString() {
   return parser_->ast_value_factory()->empty_string();
 }
 
@@ skipping 155 matching lines @@
 
 DoExpression* ParserTraits::ParseDoExpression(bool* ok) {
   return parser_->ParseDoExpression(ok);
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_PARSING_PARSER_H_