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
|
=== tests/cases/compiler/indexedAccessNormalization.ts ===
// Repro from from #43152
type MyMap<M extends object> = {
>MyMap : Symbol(MyMap, Decl(indexedAccessNormalization.ts, 0, 0))
>M : Symbol(M, Decl(indexedAccessNormalization.ts, 2, 11))
[K in keyof M]: {
>K : Symbol(K, Decl(indexedAccessNormalization.ts, 3, 5))
>M : Symbol(M, Decl(indexedAccessNormalization.ts, 2, 11))
x: number
>x : Symbol(x, Decl(indexedAccessNormalization.ts, 3, 21))
}
}
declare function g<T>(value?: T): void;
>g : Symbol(g, Decl(indexedAccessNormalization.ts, 6, 1))
>T : Symbol(T, Decl(indexedAccessNormalization.ts, 8, 19))
>value : Symbol(value, Decl(indexedAccessNormalization.ts, 8, 22))
>T : Symbol(T, Decl(indexedAccessNormalization.ts, 8, 19))
function f1<M extends object>(mymap: MyMap<M>, k: keyof M) {
>f1 : Symbol(f1, Decl(indexedAccessNormalization.ts, 8, 39))
>M : Symbol(M, Decl(indexedAccessNormalization.ts, 10, 12))
>mymap : Symbol(mymap, Decl(indexedAccessNormalization.ts, 10, 30))
>MyMap : Symbol(MyMap, Decl(indexedAccessNormalization.ts, 0, 0))
>M : Symbol(M, Decl(indexedAccessNormalization.ts, 10, 12))
>k : Symbol(k, Decl(indexedAccessNormalization.ts, 10, 46))
>M : Symbol(M, Decl(indexedAccessNormalization.ts, 10, 12))
const elemofM = mymap[k];
>elemofM : Symbol(elemofM, Decl(indexedAccessNormalization.ts, 11, 9))
>mymap : Symbol(mymap, Decl(indexedAccessNormalization.ts, 10, 30))
>k : Symbol(k, Decl(indexedAccessNormalization.ts, 10, 46))
g(elemofM);
>g : Symbol(g, Decl(indexedAccessNormalization.ts, 6, 1))
>elemofM : Symbol(elemofM, Decl(indexedAccessNormalization.ts, 11, 9))
}
function f2<M extends object>(mymap: MyMap<M>, k: keyof M, z: { x: number }) {
>f2 : Symbol(f2, Decl(indexedAccessNormalization.ts, 13, 1))
>M : Symbol(M, Decl(indexedAccessNormalization.ts, 15, 12))
>mymap : Symbol(mymap, Decl(indexedAccessNormalization.ts, 15, 30))
>MyMap : Symbol(MyMap, Decl(indexedAccessNormalization.ts, 0, 0))
>M : Symbol(M, Decl(indexedAccessNormalization.ts, 15, 12))
>k : Symbol(k, Decl(indexedAccessNormalization.ts, 15, 46))
>M : Symbol(M, Decl(indexedAccessNormalization.ts, 15, 12))
>z : Symbol(z, Decl(indexedAccessNormalization.ts, 15, 58))
>x : Symbol(x, Decl(indexedAccessNormalization.ts, 15, 63))
const q1: MyMap<M>[keyof M] = z;
>q1 : Symbol(q1, Decl(indexedAccessNormalization.ts, 16, 9))
>MyMap : Symbol(MyMap, Decl(indexedAccessNormalization.ts, 0, 0))
>M : Symbol(M, Decl(indexedAccessNormalization.ts, 15, 12))
>M : Symbol(M, Decl(indexedAccessNormalization.ts, 15, 12))
>z : Symbol(z, Decl(indexedAccessNormalization.ts, 15, 58))
const q2: MyMap<M>[keyof M] | undefined = z;
>q2 : Symbol(q2, Decl(indexedAccessNormalization.ts, 17, 9))
>MyMap : Symbol(MyMap, Decl(indexedAccessNormalization.ts, 0, 0))
>M : Symbol(M, Decl(indexedAccessNormalization.ts, 15, 12))
>M : Symbol(M, Decl(indexedAccessNormalization.ts, 15, 12))
>z : Symbol(z, Decl(indexedAccessNormalization.ts, 15, 58))
const q3: MyMap<M>[keyof M] | string = z;
>q3 : Symbol(q3, Decl(indexedAccessNormalization.ts, 18, 9))
>MyMap : Symbol(MyMap, Decl(indexedAccessNormalization.ts, 0, 0))
>M : Symbol(M, Decl(indexedAccessNormalization.ts, 15, 12))
>M : Symbol(M, Decl(indexedAccessNormalization.ts, 15, 12))
>z : Symbol(z, Decl(indexedAccessNormalization.ts, 15, 58))
}
|
