blob: e5b49498ea5eb2b00863b9c0c915511b2f8b2a4f (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
|
trait SamRepeated { def accept(a: Any*): Unit }
trait SamByName { def accept(a: => Any): (Any, Any) }
object Test extends App {
val rep: SamRepeated = (a) => println(a)
rep.accept(1)
val nam: SamByName = (a) => (a, a)
var v = 0
assert(nam.accept({v += 1; v}) == (1, 2))
assert(v == 2, "by name arg should be evaluated twice")
}
|
