diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/gc/bug-957114.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/gc/bug-957114.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,13 @@
+gczeal(7,1);
+function TestCase(n) {
+  this.name = '';
+  this.description = '';
+  this.expect = '';
+  this.actual = '';
+  this.reason = '';
+  this.passed = '';
+}
+function test() new TestCase;
+test();
+Object.defineProperty(Object.prototype, "name", {});
+test();