From 309e6df8fd61b17d8672ab0d37668754d68dd214 Mon Sep 17 00:00:00 2001
From: Gregg Van Hove <gregg@slackersoft.net>
Date: Fri, 17 May 2019 16:31:15 -0700
Subject: [PATCH] Use `Object.create` to make an object with `null` prototype

---
 spec/core/matchers/toBeInstanceOfSpec.js | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/spec/core/matchers/toBeInstanceOfSpec.js b/spec/core/matchers/toBeInstanceOfSpec.js
index 61cb5374..d31845e9 100644
--- a/spec/core/matchers/toBeInstanceOfSpec.js
+++ b/spec/core/matchers/toBeInstanceOfSpec.js
@@ -1,9 +1,4 @@
 describe('toBeInstanceOf', function() {
-  function setPrototypeOf(object, proto) {
-    // Support older environments
-    Object.setPrototypeOf ? Object.setPrototypeOf(object, proto) : object.__proto__ = proto;
-  }
-
   describe('when expecting Number', function() {
     it('passes for literal number', function() {
       var matcher = jasmineUnderTest.matchers.toBeInstanceOf();
@@ -159,8 +154,7 @@ describe('toBeInstanceOf', function() {
     });
 
     it('passes for objects with no constructor', function() {
-      var object = {};
-      setPrototypeOf(object, null);
+      var object = Object.create(null);
 
       var matcher = jasmineUnderTest.matchers.toBeInstanceOf();
       var result = matcher.compare(object, Object);