1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
package a.b
/** Declaring "override" all the time.
*/
class S1 extends J {
override private[b] def packageAbstract() = ()
override protected[b] def protectedAbstract() = ()
override def publicAbstract() = ()
override private[b] def packageConcrete() = ()
override protected[b] def protectedConcrete() = ()
override def publicConcrete() = ()
}
/** Implementing abstracts.
*/
class S2 extends J {
private[b] def packageAbstract() = ()
protected[b] def protectedAbstract() = ()
def publicAbstract() = ()
}
/** Widening access.
*/
class S3 extends J {
protected[b] def packageAbstract() = ()
protected[b] def protectedAbstract() = ()
def publicAbstract() = ()
override protected[b] def packageConcrete() = ()
override protected[b] def protectedConcrete() = ()
override def publicConcrete() = ()
}
/** More widening.
*/
class S4 extends J {
private[a] def packageAbstract() = ()
protected[a] def protectedAbstract() = ()
def publicAbstract() = ()
override private[a] def packageConcrete() = ()
override protected[a] def protectedConcrete() = ()
override def publicConcrete() = ()
}
/** Yet more widening.
*/
class S5 extends J {
def packageAbstract() = ()
def protectedAbstract() = ()
def publicAbstract() = ()
override def packageConcrete() = ()
override def protectedConcrete() = ()
override def publicConcrete() = ()
}
/** Constructors.
*/
class S6 extends J(1) {
def packageAbstract() = ()
def protectedAbstract() = ()
def publicAbstract() = ()
}
class S7 extends J(1, 2) {
def packageAbstract() = ()
def protectedAbstract() = ()
def publicAbstract() = ()
}
|
