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class Foo[@specialized A] {
def test(x: A) = println(x match {
case _: Boolean => "bool"
case _: Byte => "byte"
case _: Short => "short"
case _: Char => "char"
case i: Int => "int"
case l: Long => "long"
case d: Double => "double"
case e: Float => "float"
case _ => "default"
})
}
object Test {
def test[@specialized A] (x: A) = println(x match {
case _: Boolean => "bool"
case _: Byte => "byte"
case _: Short => "short"
case _: Char => "char"
case i: Int => "int"
case l: Long => "long"
case d: Double => "double"
case e: Float => "float"
case _ => "default"
})
def main(args: Array[String]) {
test(true)
test(42.toByte)
test(42.toShort)
test('b')
test(42)
test(42l)
test(42.0)
test(42.0f)
test(new Object)
println("object instantiations:")
(new Foo).test(true)
(new Foo).test(42.toByte)
(new Foo).test(42.toShort)
(new Foo).test('b')
(new Foo).test(42)
(new Foo).test(42l)
(new Foo).test(42.0)
(new Foo).test(42.0f)
(new Foo).test(new Object)
println(runtime.BoxesRunTime.integerBoxCount)
}
}
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