From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 js/src/tests/non262/regress/regress-476049.js | 43 +++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 js/src/tests/non262/regress/regress-476049.js

(limited to 'js/src/tests/non262/regress/regress-476049.js')

diff --git a/js/src/tests/non262/regress/regress-476049.js b/js/src/tests/non262/regress/regress-476049.js
new file mode 100644
index 0000000000..e3a4d10200
--- /dev/null
+++ b/js/src/tests/non262/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);
-- 
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