From 34eb949c844c8b15b2c1ca64d9c327f78e5fc0f0 Mon Sep 17 00:00:00 2001
From: Denis Pushkarev <zloirock@zloirock.ru>
Date: Mon, 20 May 2019 18:47:11 +0700
Subject: [PATCH] add an additional check of native `Symbol`

---
 modules/es6.symbol.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/es6.symbol.js b/modules/es6.symbol.js
index 1403bba37f6e..52dbbc81f0f5 100644
--- a/modules/es6.symbol.js
+++ b/modules/es6.symbol.js
@@ -41,7 +41,7 @@ var SymbolRegistry = shared('symbol-registry');
 var AllSymbols = shared('symbols');
 var OPSymbols = shared('op-symbols');
 var ObjectProto = Object[PROTOTYPE];
-var USE_NATIVE = typeof $Symbol == 'function';
+var USE_NATIVE = typeof $Symbol == 'function' && !!$GOPS.f;
 var QObject = global.QObject;
 // Don't use setters in Qt Script, https://github.com/zloirock/core-js/issues/173
 var setter = !QObject || !QObject[PROTOTYPE] || !QObject[PROTOTYPE].findChild;