Thread decls-list through Declaration

src/interpreter/bytecode-generator.cc

 // Copyright 2015 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/interpreter/bytecode-generator.h"
 
 #include "src/ast/compile-time-value.h"
 #include "src/ast/scopes.h"
 #include "src/code-stubs.h"
 #include "src/compilation-info.h"
@@ skipping 889 matching lines @@
         ->LoadLiteral(Smi::FromInt(entry->module_request))
         .StoreAccumulatorInRegister(module_request)
         .CallRuntime(Runtime::kGetModuleNamespace, module_request);
     Variable* var = scope()->LookupLocal(entry->local_name);
     DCHECK_NOT_NULL(var);
     BuildVariableAssignment(var, Token::INIT, FeedbackVectorSlot::Invalid(),
                             HoleCheckMode::kElided);
   }
 }
 
-void BytecodeGenerator::VisitDeclarations(
-    ZoneList<Declaration*>* declarations) {
+void BytecodeGenerator::VisitDeclarations(Declaration::List* declarations) {
   RegisterAllocationScope register_scope(this);
   DCHECK(globals_builder()->empty());
-  for (int i = 0; i < declarations->length(); i++) {
+  for (Declaration* decl : *declarations) {
     RegisterAllocationScope register_scope(this);
-    Visit(declarations->at(i));
+    Visit(decl);
   }
   if (globals_builder()->empty()) return;
 
   globals_builder()->set_constant_pool_entry(
       builder()->AllocateConstantPoolEntry());
   int encoded_flags = info()->GetDeclareGlobalsFlags();
 
   // Emit code to declare globals.
   RegisterList args = register_allocator()->NewRegisterList(3);
   builder()
@@ skipping 2290 matching lines @@
 }
 
 Runtime::FunctionId BytecodeGenerator::StoreKeyedToSuperRuntimeId() {
   return is_strict(language_mode()) ? Runtime::kStoreKeyedToSuper_Strict
                                     : Runtime::kStoreKeyedToSuper_Sloppy;
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8