diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/jaeger/bug555155.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/jaeger/bug555155.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,12 @@
+// |jit-test| error: undefined
+(function() {
+  throw (function f(a, b) {
+    if (a.h == b) {
+      return eval("((function(){return 1})())!=this")
+    }
+    f(b)
+  })([], 0)
+})()
+
+/* Don't assert/crash. */
+