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-rw-r--r--tests/pos-scala2/typerep-stephane.scala48
1 files changed, 48 insertions, 0 deletions
diff --git a/tests/pos-scala2/typerep-stephane.scala b/tests/pos-scala2/typerep-stephane.scala
new file mode 100644
index 000000000..2cb899591
--- /dev/null
+++ b/tests/pos-scala2/typerep-stephane.scala
@@ -0,0 +1,48 @@
+object typerep {
+
+ class TypeRep[T] {
+ def getType: TypeRep[T] = this
+ }
+
+ object BooleanRep extends TypeRep[Boolean] {
+ override def toString = "Boolean"
+ }
+ object CharRep extends TypeRep[Char] {
+ override def toString = "Char"
+ }
+ object IntRep extends TypeRep[Int] {
+ override def toString = "Int"
+ }
+ object LongRep extends TypeRep[Long] {
+ override def toString = "Long"
+ }
+ object FloatRep extends TypeRep[Float] {
+ override def toString = "Float"
+ }
+ object DoubleRep extends TypeRep[Double] {
+ override def toString = "Double"
+ }
+ class ListRep[U, T <: List[U]](val elemRep: TypeRep[U]) extends TypeRep[T] {
+ override def toString = "List[" + elemRep + "]"
+ }
+
+ implicit def typeRep(x: Boolean): TypeRep[Boolean] = BooleanRep
+ implicit def typeRep(x: Char ): TypeRep[Char ] = CharRep
+ implicit def typeRep(x: Long ): TypeRep[Long ] = LongRep
+ implicit def typeRep(x: Float ): TypeRep[Float ] = FloatRep
+ implicit def typeRep(x: Double ): TypeRep[Double ] = DoubleRep
+ implicit def typeRep(x: Int ): TypeRep[Int ] = IntRep
+/*
+ implicit def typeRep[T](xs: List[T])(implicit rep: T => TypeRep[T]): TypeRep[List[T]] =
+ new ListRep(rep(xs.head))
+*/
+ implicit def typeRep[T <% TypeRep[T]](xs: List[T]): TypeRep[List[T]] =
+ new ListRep(xs.head)
+
+}
+
+object test extends App {
+ import typerep._
+ println(3.getType)
+ println(List(3).getType)
+}