8023368: Instance __proto__ property should exist and be writable.
Reviewed-by: attila, hannesw
Func.prototype.func
hello
[object Object]
Func.prototype.func
hello
[object Object]
obj.__proto__.func @ 57
344
[object Object]
obj.__proto__.func @ 57
344
[object Object]
obj.__proto__.func @ 57
344
new object.toString
obj.__proto__.func @ 57
344
new object.toString