Thread decls-list through Declaration

src/ast/prettyprinter.cc

 // 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.
 
 #include "src/ast/prettyprinter.h"
 
 #include <stdarg.h>
 
 #include "src/ast/ast-value-factory.h"
 #include "src/ast/scopes.h"
@@ skipping 644 matching lines @@
 }
 
 
 void AstPrinter::PrintOut(Isolate* isolate, AstNode* node) {
   AstPrinter printer(isolate);
   printer.Init();
   printer.Visit(node);
   PrintF("%s", printer.output_);
 }
 
-
-void AstPrinter::PrintDeclarations(ZoneList<Declaration*>* declarations) {
-  if (declarations->length() > 0) {
+void AstPrinter::PrintDeclarations(Declaration::List* declarations) {
+  if (!declarations->is_empty()) {
     IndentedScope indent(this, "DECLS");
-    for (int i = 0; i < declarations->length(); i++) {
-      Visit(declarations->at(i));
-    }
+    for (Declaration* decl : *declarations) Visit(decl);
   }
 }
 
 void AstPrinter::PrintParameters(DeclarationScope* scope) {
   if (scope->num_parameters() > 0) {
     IndentedScope indent(this, "PARAMS");
     for (int i = 0; i < scope->num_parameters(); i++) {
       PrintLiteralWithModeIndented("VAR", scope->parameter(i),
                                    scope->parameter(i)->name());
     }
@@ skipping 520 matching lines @@
 
 void AstPrinter::VisitRewritableExpression(RewritableExpression* node) {
   Visit(node->expression());
 }
 
 
 #endif  // DEBUG
 
 }  // namespace internal
 }  // namespace v8