Separate Scope into DeclarationScope and Scope

src/ast/prettyprinter.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_AST_PRETTYPRINTER_H_
 #define V8_AST_PRETTYPRINTER_H_
 
 #include "src/allocation.h"
 #include "src/ast/ast.h"
 #include "src/base/compiler-specific.h"
@@ skipping 68 matching lines @@
   void Init();
 
   void PrintLabels(ZoneList<const AstRawString*>* labels);
   void PrintLiteral(const AstRawString* value, bool quote);
   void PrintLiteral(Handle<Object> value, bool quote);
   void PrintIndented(const char* txt);
   void PrintIndentedVisit(const char* s, AstNode* node);
 
   void PrintStatements(ZoneList<Statement*>* statements);
   void PrintDeclarations(ZoneList<Declaration*>* declarations);
-  void PrintParameters(Scope* scope);
+  void PrintParameters(DeclarationScope* scope);
   void PrintArguments(ZoneList<Expression*>* arguments);
   void PrintCaseClause(CaseClause* clause);
   void PrintLiteralIndented(const char* info, Handle<Object> value, bool quote);
   void PrintLiteralWithModeIndented(const char* info,
                                     Variable* var,
                                     Handle<Object> value);
   void PrintLabelsIndented(ZoneList<const AstRawString*>* labels);
   void PrintProperties(ZoneList<ObjectLiteral::Property*>* properties);
   void PrintTryStatement(TryStatement* try_statement);
 
   void inc_indent() { indent_++; }
   void dec_indent() { indent_--; }
 
   DEFINE_AST_VISITOR_SUBCLASS_MEMBERS();
 
   Isolate* isolate_;
   char* output_;  // output string buffer
   int size_;      // output_ size
   int pos_;       // current printing position
   int indent_;
 };
 
 #endif  // DEBUG
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_AST_PRETTYPRINTER_H_