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-rw-r--r--js/src/tests/non262/regress/regress-398609.js36
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);
+}