text:   function testcase() 
    {
      var obj = {
        
      };
      var descObj = new String();
      var accessed = false;
      descObj.enumerable = true;
      Object.defineProperties(obj, {
        prop : descObj
      });
      for(var property in obj)
      {
        if (property === "prop")
        {
          accessed = true;
        }
      }
      return accessed;
    }
    {
      var __result1 = testcase();
      var __expect1 = true;
    }
    