[builtins] implement JSBuiltinReducer for ArrayIteratorNext()

src/compiler/access-builder.h

 // Copyright 2014 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_COMPILER_ACCESS_BUILDER_H_
 #define V8_COMPILER_ACCESS_BUILDER_H_
 
 #include "src/base/compiler-specific.h"
 #include "src/compiler/simplified-operator.h"
 #include "src/elements-kind.h"
@@ skipping 167 matching lines @@
 
   // Provides access to SeqTwoByteString characters.
   static ElementAccess ForSeqTwoByteStringCharacter();
 
   // Provides access to JSGlobalObject::global_proxy() field.
   static FieldAccess ForJSGlobalObjectGlobalProxy();
 
   // Provides access to JSGlobalObject::native_context() field.
   static FieldAccess ForJSGlobalObjectNativeContext();
 
+  // Provides access to JSArrayIterator::object() field.
+  static FieldAccess ForJSArrayIteratorObject();
+
+  // Provides access to JSArrayIterator::index() field.
+  static FieldAccess ForJSArrayIteratorIndex(InstanceType type = JS_OBJECT_TYPE,
+                                             ElementsKind kind = NO_ELEMENTS);
+
+  // Provides access to JSArrayIterator::object_map() field.
+  static FieldAccess ForJSArrayIteratorObjectMap();
+
   // Provides access to JSStringIterator::string() field.
   static FieldAccess ForJSStringIteratorString();
 
   // Provides access to JSStringIterator::index() field.
   static FieldAccess ForJSStringIteratorIndex();
 
   // Provides access to JSValue::value() field.
   static FieldAccess ForValue();
 
   // Provides access to arguments object fields.
@@ skipping 23 matching lines @@
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(AccessBuilder);
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_ACCESS_BUILDER_H_