diff options
Diffstat (limited to 'test/files/run/existentials3.scala')
-rw-r--r-- | test/files/run/existentials3.scala | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/test/files/run/existentials3.scala b/test/files/run/existentials3.scala index bb80d366cc..d6d5612687 100644 --- a/test/files/run/existentials3.scala +++ b/test/files/run/existentials3.scala @@ -11,11 +11,11 @@ object Test { def f8 = { trait A ; trait B extends A ; class C extends B with ToS; new C { } } def f9 = { trait A ; trait B ; class C extends B with A with ToS; new C { } } - + def f10 = { class A { type T1 } ; List[A#T1]() } def f11 = { abstract class A extends Seq[Int] ; List[A]() } def f12 = { abstract class A extends Seq[U forSome { type U <: Int }] ; List[A]() } - + val g1 = { case class Bar() extends ToS; Bar } val g2 = { case class Bar() extends ToS; Bar() } val g3 = { class Bar() extends ToS; object Bar extends ToS; Bar } @@ -30,10 +30,16 @@ object Test { val g10 = { class A { type T1 } ; List[A#T1]() } val g11 = { abstract class A extends Seq[Int] ; List[A]() } val g12 = { abstract class A extends Seq[U forSome { type U <: Int }] ; List[A]() } - - def m[T: Manifest](x: T) = println(manifest[T]) - + + def printTag(t: TypeTag[_]) = { + val s = if (t.sym.isFreeType) t.sym.typeSignature.toString else t.sym.toString + println("%s, t=%s, s=%s".format(t, t.tpe.kind, s)) + } + def m[T: ConcreteTypeTag](x: T) = printTag(concreteTypeTag[T]) + def m2[T: TypeTag](x: T) = printTag(typeTag[T]) + // manifests don't work for f10/g10 + // oh, they do now :) def main(args: Array[String]): Unit = { m(f1) m(f2) @@ -44,7 +50,7 @@ object Test { m(f7) m(f8) m(f9) - // m(f10) + m2(f10) m(f11) m(f12) m(g1) @@ -56,7 +62,7 @@ object Test { m(g7) m(g8) m(g9) - // m(g10) + m2(g10) m(g11) m(g12) } |