diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/testBug603193.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/testBug603193.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,12 @@
+function g(code) {
+  f = Function(code);
+  for (a in f()) {}
+}
+
+/* Get call ic in a state to call CompileFunction for new functions. */
+g()
+g("(function(){})")
+g()
+
+/* Call generator with frame created by call ic + CompileFunction. */
+g("yield")