1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/tests/non262/extensions/regress-482263.js b/js/src/tests/non262/extensions/regress-482263.js
new file mode 100644
index 0000000000..57159dc999
--- /dev/null
+++ b/js/src/tests/non262/extensions/regress-482263.js
@@ -0,0 +1,26 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 482263;
+var summary = 'TM: Do not assert: x->oprnd2() == lirbuf->sp || x->oprnd2() == gp_ins';
+var actual = '';
+var expect = '';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+
+Object.defineProperty(__proto__, "x",
+{
+  enumerable: true, configurable: true,
+  get: function () { return ([]) }
+});
+for (let x of []) { for (let x of ['', '']) { } }
+
+
+reportCompare(expect, actual, summary);
+
+delete __proto__.x;