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object Test
{
def negativeCharMaker = new (Short => Char) { def apply(x: Short) = x.toChar }
def main(args: Array[String]): Unit = {
// throws exception if -100 gets to Character.valueOf
val x = negativeCharMaker(-100)
// chars are unsigned, they should never be equal to negative values
assert((-100).toShort != (-100).toChar)
assert((-100).toChar != (-100).toShort)
assert((-100).toChar != (-100).toByte)
assert((-100).toByte != (-100).toChar)
// BoxesRunTime must agree as well
assert(((-100).toShort: Any) != (-100).toChar)
assert(((-100).toChar: Any) != (-100).toShort)
assert(((-100).toChar: Any) != (-100).toByte)
assert(((-100).toByte: Any) != (-100).toChar)
}
}
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