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class Cell[T](x0: T) {
type U = T
var x1: U = x0
}
object Test {
val str: Cell[String] = new Cell("a")
val other: Cell[Int] = new Cell(0)
def main(args: Array[String]): Unit = {
List(str, other) foreach (_.x1 = new AnyRef)
str.x1.length
}
}
// another way demonstrating the same underlying problem, as reported by roman kalukiewicz
class Holder[_T](_f1 : _T, _f2 : _T) {
type T = _T
var f1 : T = _f1
var f2 : T = _f2
}
object Test2 {
val str = new Holder("t1", "t2")
val num = new Holder(1, 2)
List(str, num).foreach(h => h.f1 = new Thread())
def main(args: Array[String]) {
println(str.f1)
}
}
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