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
72
73
74
75
76
77
78
79
80
81
82
|
=== tests/cases/conformance/classes/classDeclarations/classAbstractKeyword/classAbstractSuperCalls.ts ===
class A {
>A : A
foo() { return 1; }
>foo : () => number
>1 : 1
}
abstract class B extends A {
>B : B
>A : A
abstract foo();
>foo : () => any
bar() { super.foo(); }
>bar : () => void
>super.foo() : number
>super.foo : () => number
>super : A
>foo : () => number
baz() { return this.foo; }
>baz : () => () => any
>this.foo : () => any
>this : this
>foo : () => any
}
class C extends B {
>C : C
>B : B
foo() { return 2; }
>foo : () => number
>2 : 2
qux() { return super.foo() || super.foo; } // 2 errors, foo is abstract
>qux : () => any
>super.foo() || super.foo : any
>super.foo() : any
>super.foo : () => any
>super : B
>foo : () => any
>super.foo : () => any
>super : B
>foo : () => any
norf() { return super.bar(); }
>norf : () => void
>super.bar() : void
>super.bar : () => void
>super : B
>bar : () => void
}
class AA {
>AA : AA
foo() { return 1; }
>foo : () => number
>1 : 1
bar() { return this.foo(); }
>bar : () => number
>this.foo() : number
>this.foo : () => number
>this : this
>foo : () => number
}
abstract class BB extends AA {
>BB : BB
>AA : AA
abstract foo();
>foo : () => any
// inherits bar. But BB is abstract, so this is OK.
}
|
