test/mjsunit/receiver-in-with-calls.js

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// When invoking functions from within a 'with' statement, we must set
// the receiver to the object where we found the function.

(function () {
  var x = { get_this: function() { return this; } };
  assertTrue(x === x.get_this());
  with (x) assertTrue(x === get_this());
})();


assertTrue({ f: function() {
  function g() { return this; };
  return eval("g")();
} }.f() == this);


assertTrue({ f: function() {
  function g() { return this; };
  return eval("g()");
} }.f() == this);