blob: c6179f1b2e6f0065fa02a8518fcaefe5e1cb1619 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
|
object Test extends Application {
implicit def anyList[T]: List[T] = Nil
implicit def intList: List[Int] = 42::24::Nil
def foo[T](implicit x: T) = x
val s = foo[List[Int]]
println(s) // correct - prints "List(42, 24)"
implicit def tupleList[T](implicit t: List[T]): List[(T,T)] = t.map(x => (x,x))
val t = foo[List[Tuple2[Int,Int]]]
println(t) // incorrect - prints "List()"
}
|