text:   x = "1";
    x >>>= 1;
    {
      var __result1 = x !== 0;
      var __expect1 = false;
    }
    x = 1;
    x >>>= "1";
    {
      var __result2 = x !== 0;
      var __expect2 = false;
    }
    x = new String("1");
    x >>>= 1;
    {
      var __result3 = x !== 0;
      var __expect3 = false;
    }
    x = 1;
    x >>>= new String("1");
    {
      var __result4 = x !== 0;
      var __expect4 = false;
    }
    x = "1";
    x >>>= new Number(1);
    {
      var __result5 = x !== 0;
      var __expect5 = false;
    }
    x = new Number(1);
    x >>>= "1";
    {
      var __result6 = x !== 0;
      var __expect6 = false;
    }
    x = new String("1");
    x >>>= new Number(1);
    {
      var __result7 = x !== 0;
      var __expect7 = false;
    }
    x = new Number(1);
    x >>>= new String("1");
    {
      var __result8 = x !== 0;
      var __expect8 = false;
    }
    x = "x";
    x >>>= 1;
    {
      var __result9 = x !== 0;
      var __expect9 = false;
    }
    x = 1;
    x >>>= "x";
    {
      var __result10 = x !== 1;
      var __expect10 = false;
    }
    