[JAEGER] Added more test cases for bug 585408.

js/src/trace-test/tests/jaeger/bug585408-2.js

@@ -0,0 +1,6 @@
+for (let c in []) {
+    c << c++
+}
+
+/* Don't assert. */
+

js/src/trace-test/tests/jaeger/bug585408-3.js

@@ -0,0 +1,7 @@
+(function() {
+  function a() {}
+  a > a--
+})()
+
+/* Don't assert. */
+