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
|
=== tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithObjectTypeArgsAndIndexers.ts ===
// Type inference infers from indexers in target type, no errors expected
function foo<T>(x: T) {
>foo : <T>(x: T) => T
>x : T
return x;
>x : T
}
var a: {
>a : { [x: string]: Object; [x: number]: Date; }
[x: string]: Object;
>x : string
[x: number]: Date;
>x : number
};
var r = foo(a);
>r : { [x: string]: Object; [x: number]: Date; }
>foo(a) : { [x: string]: Object; [x: number]: Date; }
>foo : <T>(x: T) => T
>a : { [x: string]: Object; [x: number]: Date; }
function other<T extends Date>(arg: T) {
>other : <T extends Date>(arg: T) => void
>arg : T
var b: {
>b : { [x: string]: Object; [x: number]: T; }
[x: string]: Object;
>x : string
[x: number]: T
>x : number
};
var r2 = foo(b);
>r2 : { [x: string]: Object; [x: number]: T; }
>foo(b) : { [x: string]: Object; [x: number]: T; }
>foo : <T>(x: T) => T
>b : { [x: string]: Object; [x: number]: T; }
var d = r2[1];
>d : T
>r2[1] : T
>r2 : { [x: string]: Object; [x: number]: T; }
>1 : 1
var e = r2['1'];
>e : Object
>r2['1'] : Object
>r2 : { [x: string]: Object; [x: number]: T; }
>'1' : "1"
}
|
