``` fun <T : Enum<T>> castHelper(clazz...

# announcements

[stanislav.erokhin]

fun <T : Enum<T>> castHelper(clazz: Class<*>) = MyInterface(clazz as Class<T>) 

enum class B

fun cast(clazz: Class<*>) : MyInterface<*> {
    return castHelper<B>(clazz)
}