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 function testAddInconvertibleObjectInconvertibleObject()

 {

   var count1 = 0;

   function toString1() { ++count1; if (count1 == 95) return {}; return "" + count1; }

   var o1 = {valueOf: undefined, toString: toString1};

   var count2 = 0;

   function toString2() { ++count2; if (count2 == 95) return {}; return "" + count2; }

   var o2 = {valueOf: undefined, toString: toString2};

   var threw = false;

   try

   {

     for (var i = 0; i < 100; i++)

         var q = o1 + o2;

   }

   catch (e)

   {

     threw = true;

     if (i !== 94)

       return "expected i === 94, got " + i;

     if (q !== "9494")

       return "expected q === '9494', got " + q + " (type " + typeof q + ")";

     if (count1 !== 95)

       return "expected count1 === 95, got " + count1;

     if (count2 !== 94)

       return "expected count2 === 94, got " + count2;

   }

   if (!threw)

     return "expected throw with o1 + o2";

   return "pass";

 }

 assertEq(testAddInconvertibleObjectInconvertibleObject(), "pass");