Move zone_ to Scope

src/parsing/parser.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/parsing/parser.h"
 
 #include <memory>
 
 #include "src/api.h"
 #include "src/ast/ast.h"
@@ skipping 2256 matching lines @@
   EmptyStatement* empty = factory()->NewEmptyStatement(kNoSourcePosition);
   // Async functions don't undergo sloppy mode block scoped hoisting, and don't
   // allow duplicates in a block. Both are represented by the
   // sloppy_block_function_map. Don't add them to the map for async functions.
   // Generators are also supposed to be prohibited; currently doing this behind
   // a flag and UseCounting violations to assess web compatibility.
   if (is_sloppy(language_mode()) && !scope()->is_declaration_scope() &&
       !is_async && !(allow_harmony_restrictive_generators() && is_generator)) {
     SloppyBlockFunctionStatement* delegate =
         factory()->NewSloppyBlockFunctionStatement(empty, scope());
-    scope()->GetDeclarationScope()->sloppy_block_function_map()->Declare(
-        variable_name, delegate);
+    DeclarationScope* target_scope = scope()->GetDeclarationScope();
+    target_scope->DeclareSloppyBlockFunction(variable_name, delegate);
     return delegate;
   }
   return empty;
 }
 
 Statement* Parser::ParseClassDeclaration(ZoneList<const AstRawString*>* names,
                                          bool default_export, bool* ok) {
   // ClassDeclaration ::
   //   'class' Identifier ('extends' LeftHandExpression)? '{' ClassBody '}'
   //   'class' ('extends' LeftHandExpression)? '{' ClassBody '}'
@@ skipping 4875 matching lines @@
   node->Print(Isolate::Current());
 }
 #endif  // DEBUG
 
 #undef CHECK_OK
 #undef CHECK_OK_VOID
 #undef CHECK_FAILED
 
 }  // namespace internal
 }  // namespace v8