From e1ffbae3e18730072be48c828070f455a694aabc Mon Sep 17 00:00:00 2001
From: Denis Pushkarev <zloirock@zloirock.ru>
Date: Sat, 9 Dec 2017 22:34:30 +0700
Subject: [PATCH] fix #236, #237

---
 modules/_iter-define.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/_iter-define.js b/modules/_iter-define.js
index 8f68107d8e9b..5f616dd5a87b 100644
--- a/modules/_iter-define.js
+++ b/modules/_iter-define.js
@@ -30,7 +30,7 @@ module.exports = function (Base, NAME, Constructor, next, DEFAULT, IS_SET, FORCE
   var VALUES_BUG = false;
   var proto = Base.prototype;
   var $native = proto[ITERATOR] || proto[FF_ITERATOR] || DEFAULT && proto[DEFAULT];
-  var $default = $native || getMethod(DEFAULT);
+  var $default = (!BUGGY && $native) || getMethod(DEFAULT);
   var $entries = DEFAULT ? !DEF_VALUES ? $default : getMethod('entries') : undefined;
   var $anyNative = NAME == 'Array' ? proto.entries || $native : $native;
   var methods, key, IteratorPrototype;