Test collecting type profile data with Profiler.takeTypeProfile.

function g(/*Object, number*/a, /*Array, number*/b, /*Dog, Object*/c) {
  return 'bye';
/*string*/};
/*undefined*/class Tree {};
/*Flower*/class Flower extends Tree{};
var f = new Flower();
// We store the type when a variable is used. If a toStringTag is
// changes the type, we want to collect that changed feedback.
// This tests ensures that we collect that information rather than
// for example infer the types from the internal map, which wouldn't
// know about a toStringTag.
f[Symbol.toStringTag] = 'Dog';
g({}, [], f);
g(3, 2.3, {a: 42});/*string*/
