diff options
Diffstat (limited to 'tests/neg/overrides.scala')
-rw-r--r-- | tests/neg/overrides.scala | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/tests/neg/overrides.scala b/tests/neg/overrides.scala new file mode 100644 index 000000000..4befe1623 --- /dev/null +++ b/tests/neg/overrides.scala @@ -0,0 +1,59 @@ + abstract class FooA { + type A <: Ax; + abstract class Ax; + abstract class InnerA { + type B <: A; + def doB : B; + } + } + trait FooB extends FooA { + type A <: Ax; + trait Ax extends super.Ax { def xxx : Int; } + abstract class InnerB extends InnerA { + // type B <: A; + val a : A = doB; + a.xxx; + doB.xxx; + } + } + +package p1 { + abstract class T1 { + protected def bug(p: Int = 1): Int // without 'protected' compiles fine + } +} +package p2 { // all being in the same package compiles fine + import p1._ + abstract class T2 extends T1 { + class A { + bug() + } + } + + abstract class T3 extends T2 { + class A { + bug() + } + } +} + +class A[T] { + + def f(x: T)(y: T = x) = y + +} + +class B extends A[Int] { + + def f(x: Int)(y: Int) = y + + f(2)() + +} + +class X { + def f: A[Int] = ??? +} +class Y extends X { + def f: A[Int] = ??? +} |