src/third_party/mozjs-45/js/src/jit-test/tests/jaeger/bug563000/eif-call-typechange.js

load(libdir + "evalInFrame.js");

function callee() {
  evalInFrame(1, "x = 'success'");
}
function caller() {
  var x = ({ dana : "zuul" });
  callee();
  return x;
}
assertEq(caller(), "success");