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/ecma_3/FunExpr/regress-518103.js | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 js/src/tests/ecma_3/FunExpr/regress-518103.js

(limited to 'js/src/tests/ecma_3/FunExpr/regress-518103.js')

diff --git a/js/src/tests/ecma_3/FunExpr/regress-518103.js b/js/src/tests/ecma_3/FunExpr/regress-518103.js
new file mode 100644
index 000000000..70bab0d57
--- /dev/null
+++ b/js/src/tests/ecma_3/FunExpr/regress-518103.js
@@ -0,0 +1,27 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+
+var BUGNUMBER = 518103;
+var summary = 'lambda constructor "method" vs. instanceof';
+var actual;
+var expect;
+
+printBugNumber(BUGNUMBER);
+printStatus(summary);
+
+var Y = {widget: {}};
+
+Y.widget.DataSource = function () {};
+Y.widget.DS_JSArray = function (A) { this.data = A; };
+Y.widget.DS_JSArray.prototype = new Y.widget.DataSource();
+
+var J = new Y.widget.DS_JSArray( [ ] );
+
+actual = J instanceof Y.widget.DataSource;
+expect = true;
+
+reportCompare(expect, actual, summary);
+
+printStatus("All tests passed!");
-- 
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