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
|
=== tests/cases/conformance/es2021/logicalAssignment/logicalAssignment1.ts ===
declare let a: string | undefined
>a : string | undefined
declare let b: string | undefined
>b : string | undefined
declare let c: string | undefined
>c : string | undefined
declare let d: number | undefined
>d : number | undefined
declare let e: number | undefined
>e : number | undefined
declare let f: number | undefined
>f : number | undefined
declare let g: 0 | 1 | 42
>g : 0 | 1 | 42
declare let h: 0 | 1 | 42
>h : 0 | 1 | 42
declare let i: 0 | 1 | 42
>i : 0 | 1 | 42
a &&= "foo"
>a &&= "foo" : "" | "foo" | undefined
>a : string | undefined
>"foo" : "foo"
b ||= "foo"
>b ||= "foo" : string
>b : string | undefined
>"foo" : "foo"
c ??= "foo"
>c ??= "foo" : string
>c : string | undefined
>"foo" : "foo"
d &&= 42
>d &&= 42 : 0 | 42 | undefined
>d : number | undefined
>42 : 42
e ||= 42
>e ||= 42 : number
>e : number | undefined
>42 : 42
f ??= 42
>f ??= 42 : number
>f : number | undefined
>42 : 42
g &&= 42
>g &&= 42 : 0 | 42
>g : 0 | 1 | 42
>42 : 42
h ||= 42
>h ||= 42 : 1 | 42
>h : 0 | 1 | 42
>42 : 42
i ??= 42
>i ??= 42 : 0 | 1 | 42
>i : 0 | 1 | 42
>42 : 42
|
