tests/stress/to-this-polymorphic.js

   1 function foo() {
   2     return this.f;
   3 }
   4
   5 noInline(foo);
   6
   7 String.prototype.f = 43;
   8 String.prototype.g = foo;
   9 Number.prototype.f = 78;
  10 Number.prototype.g = foo;
  11
  12 for (var i = 0; i < 100000; ++i) {
  13     var o = {f:foo};
  14     var result = o.f();
  15     if (result != foo)
  16         throw "Error: bad object result: " + result;
  17     o = "hello";
  18     result = o.g();
  19     if (result != 43)
  20         throw "Error: bad string result: " + result;
  21     o = 42;
  22     result = o.g();
  23     if (result != 78)
  24         throw "Error: bad number result: " + result;
  25 }