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Diffstat (limited to 'tests/neg/t1164.scala')
-rw-r--r-- | tests/neg/t1164.scala | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/tests/neg/t1164.scala b/tests/neg/t1164.scala deleted file mode 100644 index 7775b5e86..000000000 --- a/tests/neg/t1164.scala +++ /dev/null @@ -1,29 +0,0 @@ -object test { - - class Foo[a](val arg : a) - - object Foo { - def apply [a](arg : a, right :a) = new Foo[a](arg) - def unapply [a](m : Foo[a]) = Some (m.arg) - } - - def matchAndGetArgFromFoo[a]( e:Foo[a]):a = {e match { case Foo(x) => x }} - // Unapply node here will have type argument [a] instantiated to scala.Nothing: - // UnApply(TypeApply(Select(Ident(Foo),unapply),List(TypeTree[TypeVar(PolyParam(a) -> TypeRef(ThisType(TypeRef(NoPrefix,scala)),Nothing))])),List(),List(Bind(x,Ident(_)))) - // but the type of the UnApply node itself is correct: RefinedType(TypeRef(ThisType(TypeRef(ThisType(TypeRef(NoPrefix,<empty>)),test$)),Foo), test$$Foo$$a, TypeAlias(TypeRef(NoPrefix,a))) - // - - - // Try the same thing as above but use function as argument to Bar - // constructor - - type FunIntToA [a] = (Int) => a - class Bar[a] (var f: FunIntToA[a]) - - object Bar { - def apply[a](f: FunIntToA[a]) = new Bar[a](f) - def unapply[a](m: Bar[a]) = Some (m.f) - } - - def matchAndGetFunFromBar[a](b:Bar[a]) : FunIntToA[a] = { b match { case Bar(x) => x}} -} |