ES6: Number and Boolean prototype should be ordinary objects

src/v8natives.js

 // 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.
 
 // This file relies on the fact that the following declarations have been made
 // in runtime.js:
 // var $Object = global.Object;
 // var $Boolean = global.Boolean;
 // var $Number = global.Number;
 // var $Function = global.Function;
@@ skipping 1474 matching lines @@
   return %_ValueOf(this);
 }
 
 
 // ----------------------------------------------------------------------------
 
 function SetUpBoolean () {
   %CheckIsBootstrapping();
 
   %SetCode($Boolean, BooleanConstructor);
-  %FunctionSetPrototype($Boolean, new $Boolean(false));
+  %FunctionSetPrototype($Boolean, new $Object());
   %AddNamedProperty($Boolean.prototype, "constructor", $Boolean, DONT_ENUM);
 
   InstallFunctions($Boolean.prototype, DONT_ENUM, $Array(
     "toString", BooleanToString,
     "valueOf", BooleanValueOf
   ));
 }
 
 SetUpBoolean();
 
@@ skipping 158 matching lines @@
   return false;
 }
 
 
 // ----------------------------------------------------------------------------
 
 function SetUpNumber() {
   %CheckIsBootstrapping();
 
   %SetCode($Number, NumberConstructor);
-  %FunctionSetPrototype($Number, new $Number(0));
+  %FunctionSetPrototype($Number, new $Object());
 
   %OptimizeObjectForAddingMultipleProperties($Number.prototype, 8);
   // Set up the constructor property on the Number prototype object.
   %AddNamedProperty($Number.prototype, "constructor", $Number, DONT_ENUM);
 
   InstallConstants($Number, $Array(
       // ECMA-262 section 15.7.3.1.
       "MAX_VALUE", 1.7976931348623157e+308,
       // ECMA-262 section 15.7.3.2.
       "MIN_VALUE", 5e-324,
@@ skipping 208 matching lines @@
   }
   if (!IS_SPEC_FUNCTION(method)) {
     throw MakeTypeError('not_iterable', [obj]);
   }
   var iterator = %_CallFunction(obj, method);
   if (!IS_SPEC_OBJECT(iterator)) {
     throw MakeTypeError('not_an_iterator', [iterator]);
   }
   return iterator;
 }