michael@0: function testAddInconvertibleObjectAny()
michael@0: {
michael@0:   var count = 0;
michael@0:   function toString()
michael@0:   {
michael@0:     ++count;
michael@0:     if (count == 95)
michael@0:       return {};
michael@0:     return "" + count;
michael@0:   }
michael@0:   var o = {valueOf: undefined, toString: toString};
michael@0: 
michael@0:   var threw = false;
michael@0:   try
michael@0:   {
michael@0:     for (var i = 0; i < 100; i++)
michael@0:         var q = o + 5;
michael@0:   }
michael@0:   catch (e)
michael@0:   {
michael@0:     threw = true;
michael@0:     if (i !== 94)
michael@0:       return "expected i === 94, got " + i;
michael@0:     if (q !== "945")
michael@0:       return "expected q === '945', got " + q + " (type " + typeof q + ")";
michael@0:     if (count !== 95)
michael@0:       return "expected count === 95, got " + count;
michael@0:   }
michael@0:   if (!threw)
michael@0:     return "expected throw with o + 5";
michael@0: 
michael@0:   return "pass";
michael@0: }
michael@0: assertEq(testAddInconvertibleObjectAny(), "pass");