From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 js/src/tests/js1_5/extensions/regress-480579.js | 38 +++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 js/src/tests/js1_5/extensions/regress-480579.js

(limited to 'js/src/tests/js1_5/extensions/regress-480579.js')

diff --git a/js/src/tests/js1_5/extensions/regress-480579.js b/js/src/tests/js1_5/extensions/regress-480579.js
new file mode 100644
index 000000000..5f3295f18
--- /dev/null
+++ b/js/src/tests/js1_5/extensions/regress-480579.js
@@ -0,0 +1,38 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ * Contributor: Jason Orendorff
+ */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 480579;
+var summary = 'Do not assert: pobj_ == obj2';
+var actual = '';
+var expect = '';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  enterFunc ('test');
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+
+  expect = '12';
+
+  a = {x: 1};
+  b = {__proto__: a};
+  c = {__proto__: b};
+  for (i = 0; i < 2; i++) {
+    print(actual += c.x);
+    b.x = 2;
+  }
+
+  reportCompare(expect, actual, summary);
+
+  exitFunc ('test');
+}
-- 
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