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
|
=== tests/cases/conformance/interfaces/interfaceDeclarations/derivedInterfaceIncompatibleWithBaseIndexer.ts ===
interface Base {
[x: number]: { x: number; y: number; };
>x : number
>x : number
>y : number
[x: string]: { x: number; }
>x : string
>x : number
}
interface Derived extends Base {
1: { y: number } // error
>1 : { y: number; }
>y : number
}
interface Derived2 extends Base {
'1': { y: number } // error
>'1' : { y: number; }
>y : number
}
interface Derived3 extends Base {
foo: { y: number } // error
>foo : { y: number; }
>y : number
}
interface Derived4 extends Base {
foo(): { x: number } // error
>foo : () => { x: number;}
>x : number
}
// satisifies string indexer but not numeric indexer
interface Derived5 extends Base {
1: { x: number } // error
>1 : { x: number; }
>x : number
}
interface Derived5 extends Base {
'1': { x: number } // error
>'1' : { x: number; }
>x : number
}
|
