diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/gc/bug-912813.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/gc/bug-912813.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,7 @@
+// |jit-test| slow
+gczeal(9, 1)
+for (var a = 0; a < 1; a++) {
+    newGlobal({
+        sameZoneAs: {}
+    })
+}