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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
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tree10027f336435511475e392454359edea8e25895d /js/src/tests/js1_5/Regress/regress-476049.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/tests/js1_5/Regress/regress-476049.js')
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diff --git a/js/src/tests/js1_5/Regress/regress-476049.js b/js/src/tests/js1_5/Regress/regress-476049.js
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+++ b/js/src/tests/js1_5/Regress/regress-476049.js
@@ -0,0 +1,43 @@
+/* -*- 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 = 476049;
+var summary = 'JSOP_DEFVAR enables gvar optimization for non-permanent properties';
+var actual = '';
+var expect = '';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+// This test requires either two input files in the shell or two
+// script blocks in the browser.
+
+if (typeof window == 'undefined')
+{
+ print(expect = actual = 'Test skipped');
+}
+else
+{
+ document.write(
+ '<script type="text/javascript">' +
+ 'for (var i = 0; i != 1000; ++i)' +
+ ' this["a"+i] = 0;' +
+ 'eval("var x");' +
+ 'for (var i = 0; i != 1000; ++i)' +
+ ' delete this["a"+i];' +
+ '<\/script>'
+ );
+
+ document.write(
+ '<script type="text/javascript">' +
+ 'var x;' +
+ 'eval("delete x;");' +
+ 'x={};' +
+ '<\/script>'
+ );
+}
+
+reportCompare(expect, actual, summary);