diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/jaeger/invokeSessionGuard.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/jaeger/invokeSessionGuard.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,8 @@
+// |jit-test| debug
+
+[1,2,3,4,5,6,7,8].forEach(
+    function(x) {
+        // evalInFrame means lightweight gets call obj
+        assertEq(evalInFrame(0, "x"), x);
+    }
+);