1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/js1_7/regress/regress-452960.js b/js/src/tests/js1_7/regress/regress-452960.js
new file mode 100644
index 000000000..8b58fd15a
--- /dev/null
+++ b/js/src/tests/js1_7/regress/regress-452960.js
@@ -0,0 +1,31 @@
+/* -*- 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 = 452960;
+var summary = 'Do not assert with JIT: !v.isPrimitive()';
+var actual = 'No Crash';
+var expect = 'No Crash';
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  enterFunc ('test');
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+
+
+  var f = function(){};
+  f.prototype = false;
+  for (let j=0;j<5;++j) { new f; }
+
+
+  reportCompare(expect, actual, summary);
+
+  exitFunc ('test');
+}