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class Outer(elem: Int, val next: Outer) {
trait InnerTrait {
def foo = elem
}
class InnerClass(x: Int) extends next.InnerTrait {
def this() = this(3)
def bar = elem + x
}
class EmptyInnerClass {
def foo = 1 // still needs outer because it is not private
}
def inner = {
trait InnerTrait {
def foo = elem
}
class InnerClass(x: Int) extends next.InnerTrait {
def this() = this(3)
def bar = elem + x
}
class EmptyInnerClass {
def foo = 1 // does not need outer
}
val ic = new InnerClass(1)
println(ic.bar)
println(ic.foo)
val it = new InnerTrait {}
println(it.foo)
val ec = new EmptyInnerClass
}
def inner2 = {
class C {
val x = elem
}
class D {
new C
}
class E {
f()
}
def f() = ()
}
}
object Test extends App {
val o = new Outer(1, new Outer(2, null))
val ic = new o.InnerClass(1)
println(ic.bar)
println(ic.foo)
val it = new o.InnerTrait {}
println(it.foo)
val ec = new o.EmptyInnerClass
o.inner
}
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