Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 36 insertions, 0 deletions

diff --git a/js/src/tests/non262/regress/regress-398609.js b/js/src/tests/non262/regress/regress-398609.js
new file mode 100644
index 0000000000..25a73b1e95
--- /dev/null
+++ b/js/src/tests/non262/regress/regress-398609.js
@@ -0,0 +1,36 @@
+/* -*- 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 = 398609;
+var summary = 'Test regression from bug 398609';
+var actual = 'No Error';
+var expect = 'No Error';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+ 
+  function f(m) {
+    m = m || Math;
+    return x();
+
+    function x() {
+      return m.sin(0);
+    }
+  };
+
+  var r = f();
+  if (r !== Math.sin(0))
+    throw "Unexpected result";
+
+  reportCompare(expect, actual, summary);
+}