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-rw-r--r--js/src/tests/non262/regress/regress-417893.js35
1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/non262/regress/regress-417893.js b/js/src/tests/non262/regress/regress-417893.js
new file mode 100644
index 0000000000..330858c0e6
--- /dev/null
+++ b/js/src/tests/non262/regress/regress-417893.js
@@ -0,0 +1,35 @@
+// |reftest| skip-if(!Object.prototype.toSource)
+
+/* -*- 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 = 417893;
+var summary = 'Fast natives must use JS_THIS/JS_THIS_OBJECT';
+var actual = 'No Crash';
+var expect = 'No Crash';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+ printBugNumber(BUGNUMBER);
+ printStatus (summary);
+
+ try
+ {
+ (function() { var s = function(){}.prototype.toSource; s(); })();
+ }
+ catch (e)
+ {
+ assertEq(e instanceof TypeError, true,
+ "No TypeError for Object.prototype.toSource");
+ }
+
+ reportCompare(expect, actual, summary);
+}