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
|
=== tests/cases/compiler/recursiveReverseMappedType.ts ===
// Repro from #38198
type Recur<T> = (
>Recur : Symbol(Recur, Decl(recursiveReverseMappedType.ts, 0, 0))
>T : Symbol(T, Decl(recursiveReverseMappedType.ts, 2, 11))
T extends (unknown[]) ? {} : { [K in keyof T]?: Recur<T[K]> }
>T : Symbol(T, Decl(recursiveReverseMappedType.ts, 2, 11))
>K : Symbol(K, Decl(recursiveReverseMappedType.ts, 3, 36))
>T : Symbol(T, Decl(recursiveReverseMappedType.ts, 2, 11))
>Recur : Symbol(Recur, Decl(recursiveReverseMappedType.ts, 0, 0))
>T : Symbol(T, Decl(recursiveReverseMappedType.ts, 2, 11))
>K : Symbol(K, Decl(recursiveReverseMappedType.ts, 3, 36))
) | ['marker', ...Recur<T>[]];
>Recur : Symbol(Recur, Decl(recursiveReverseMappedType.ts, 0, 0))
>T : Symbol(T, Decl(recursiveReverseMappedType.ts, 2, 11))
function join<T>(l: Recur<T>[]): Recur<T> {
>join : Symbol(join, Decl(recursiveReverseMappedType.ts, 4, 30))
>T : Symbol(T, Decl(recursiveReverseMappedType.ts, 6, 14))
>l : Symbol(l, Decl(recursiveReverseMappedType.ts, 6, 17))
>Recur : Symbol(Recur, Decl(recursiveReverseMappedType.ts, 0, 0))
>T : Symbol(T, Decl(recursiveReverseMappedType.ts, 6, 14))
>Recur : Symbol(Recur, Decl(recursiveReverseMappedType.ts, 0, 0))
>T : Symbol(T, Decl(recursiveReverseMappedType.ts, 6, 14))
return ['marker', ...l];
>l : Symbol(l, Decl(recursiveReverseMappedType.ts, 6, 17))
}
function a<T>(l: Recur<T>[]): void {
>a : Symbol(a, Decl(recursiveReverseMappedType.ts, 8, 1))
>T : Symbol(T, Decl(recursiveReverseMappedType.ts, 10, 11))
>l : Symbol(l, Decl(recursiveReverseMappedType.ts, 10, 14))
>Recur : Symbol(Recur, Decl(recursiveReverseMappedType.ts, 0, 0))
>T : Symbol(T, Decl(recursiveReverseMappedType.ts, 10, 11))
const x: Recur<T> | undefined = join(l);
>x : Symbol(x, Decl(recursiveReverseMappedType.ts, 11, 9))
>Recur : Symbol(Recur, Decl(recursiveReverseMappedType.ts, 0, 0))
>T : Symbol(T, Decl(recursiveReverseMappedType.ts, 10, 11))
>join : Symbol(join, Decl(recursiveReverseMappedType.ts, 4, 30))
>l : Symbol(l, Decl(recursiveReverseMappedType.ts, 10, 14))
}
|
