blob: d5c8d0e7afade737f5e17bcf42306bedce886293 (
plain) (
blame)
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
68
69
70
71
|
trait A extends DelayedInit {
print("-A ")
def delayedInit(body: => Unit) = {
body
postConstructionCode
}
protected def postConstructionCode: Unit = {
print("\nA+ ")
}
}
trait B extends A {
print("-B ")
override protected def postConstructionCode: Unit = {
super.postConstructionCode
print("B+ ")
}
}
trait C extends B {
print("-C ")
override protected def postConstructionCode: Unit = {
super.postConstructionCode
print("C+ ")
}
}
class D() extends C {
print("-D ")
override protected def postConstructionCode: Unit = {
super.postConstructionCode
print("D+ ")
}
}
class E() extends D() {
println("-E")
override protected def postConstructionCode: Unit = {
super.postConstructionCode
println("E+")
}
}
object Test {
def p(msg: String) = println("\n\n// " + msg)
def main(args: Array[String]) {
p("new C { }")
new C { }
p("new C { 5 }")
new C { 5 }
p("new D()")
new D()
p("new D() { }")
new D() { }
p("new D() { val x = 5 }")
new D() { val x = 5 }
p("new { val x = 5 } with D()")
new { val x = 5 } with D()
p("new E() { val x = 5 }")
new E() { val x = 5 }
p("new { val x = 5 } with E()")
new { val x = 5 } with E()
p("new { val x = 5 } with E() { }")
new { val x = 5 } with E() { }
p("new { val x = 5 } with E() { 5 }")
new { val x = 5 } with E() { 5 }
}
}
|
