File: classVarianceCircularity.types

package info (click to toggle)
node-typescript 5.1.6%2Bds1-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 492,516 kB
  • sloc: javascript: 2,078,951; makefile: 6; sh: 1
file content (45 lines) | stat: -rw-r--r-- 922 bytes parent folder | download
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
=== tests/cases/compiler/classVarianceCircularity.ts ===
// Issue #52813

function f() {
>f : () => void

    const b = new Bar();
>b : Bar<unknown>
>new Bar() : Bar<unknown>
>Bar : typeof Bar

    // Uncomment to create error
    console.log(b.Value);
>console.log(b.Value) : void
>console.log : (...data: any[]) => void
>console : Console
>log : (...data: any[]) => void
>b.Value : number
>b : Bar<unknown>
>Value : number
}

class Bar<T> {
>Bar : Bar<T>

    num!: number;
>num : number

    // Or swap these two lines
    Field: number = (this as Bar<any>).num;
>Field : number
>(this as Bar<any>).num : number
>(this as Bar<any>) : Bar<any>
>this as Bar<any> : Bar<any>
>this : this
>num : number

    Value = (this as Bar<any>).num;
>Value : number
>(this as Bar<any>).num : number
>(this as Bar<any>) : Bar<any>
>this as Bar<any> : Bar<any>
>this : this
>num : number
}