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
|
=== tests/cases/conformance/jsdoc/a.js ===
/** @param {number=} a */
function f(a) {
>f : (a?: number | undefined) => void
>a : number | undefined
a = 1
>a = 1 : 1
>a : number | undefined
>1 : 1
a = null // should not be allowed
>a = null : null
>a : number | undefined
>null : null
a = undefined
>a = undefined : undefined
>a : number | undefined
>undefined : undefined
}
f()
>f() : void
>f : (a?: number | undefined) => void
f(null) // should not be allowed
>f(null) : void
>f : (a?: number | undefined) => void
>null : null
f(undefined)
>f(undefined) : void
>f : (a?: number | undefined) => void
>undefined : undefined
f(1)
>f(1) : void
>f : (a?: number | undefined) => void
>1 : 1
/** @param {???!?number?=} a */
function g(a) {
>g : (a?: number | null | undefined) => void
>a : number | null | undefined
a = 1
>a = 1 : 1
>a : number | null | undefined
>1 : 1
a = null
>a = null : null
>a : number | null | undefined
>null : null
a = undefined
>a = undefined : undefined
>a : number | null | undefined
>undefined : undefined
}
g()
>g() : void
>g : (a?: number | null | undefined) => void
g(null)
>g(null) : void
>g : (a?: number | null | undefined) => void
>null : null
g(undefined)
>g(undefined) : void
>g : (a?: number | null | undefined) => void
>undefined : undefined
g(1)
>g(1) : void
>g : (a?: number | null | undefined) => void
>1 : 1
|
