TypeScript/tests/baselines/reference/objectTypeWithStringAndNumberIndexSignatureToAny.types
Daniel Rosenwasser 9862b031b0
Relax requirements on index signatures to 'any' when a type also contains a string index signature to 'any' (#43065)
* Added test.

* Accepted baselines.

* Allow other index signatures to 'any' if there is a string index signature to 'any'.

* Accepted baselines.
2021-03-04 17:42:00 -08:00

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=== tests/cases/conformance/types/members/objectTypeWithStringAndNumberIndexSignatureToAny.ts ===
// When checking compatibility between two types,
// TypeScript should not require an index signature if
// the target side index signature maps to `any` *and*
// the target side has *any* string index signature to `any`.
//
// So an index signature like in
//
// { [x: number]: any }
//
// is still required of a source type, but neither index signature in
//
// { [x: number]: any, [x: string]: any; }
//
// should be required; *however*, the number index signature in
//
// { [x: number]: number, [x: string]: any; }
//
// should always be required.
interface StringTo<T> {
[x: string]: T;
>x : string
}
interface NumberTo<T> {
[x: number]: T;
>x : number
}
interface StringAndNumberTo<T> extends StringTo<T>, NumberTo<T> {
}
interface Obj {
hello: string;
>hello : string
world: number;
>world : number
}
function f1(sToAny: StringTo<any>, nToAny: NumberTo<any>, bothToAny: StringAndNumberTo<any>, someObj: Obj) {
>f1 : (sToAny: StringTo<any>, nToAny: NumberTo<any>, bothToAny: StringAndNumberTo<any>, someObj: Obj) => void
>sToAny : StringTo<any>
>nToAny : NumberTo<any>
>bothToAny : StringAndNumberTo<any>
>someObj : Obj
sToAny = nToAny;
>sToAny = nToAny : NumberTo<any>
>sToAny : StringTo<any>
>nToAny : NumberTo<any>
sToAny = bothToAny;
>sToAny = bothToAny : StringAndNumberTo<any>
>sToAny : StringTo<any>
>bothToAny : StringAndNumberTo<any>
sToAny = someObj;
>sToAny = someObj : Obj
>sToAny : StringTo<any>
>someObj : Obj
nToAny = sToAny;
>nToAny = sToAny : StringTo<any>
>nToAny : NumberTo<any>
>sToAny : StringTo<any>
nToAny = bothToAny;
>nToAny = bothToAny : StringAndNumberTo<any>
>nToAny : NumberTo<any>
>bothToAny : StringAndNumberTo<any>
nToAny = someObj;
>nToAny = someObj : Obj
>nToAny : NumberTo<any>
>someObj : Obj
bothToAny = sToAny;
>bothToAny = sToAny : StringTo<any>
>bothToAny : StringAndNumberTo<any>
>sToAny : StringTo<any>
bothToAny = nToAny;
>bothToAny = nToAny : NumberTo<any>
>bothToAny : StringAndNumberTo<any>
>nToAny : NumberTo<any>
bothToAny = someObj;
>bothToAny = someObj : Obj
>bothToAny : StringAndNumberTo<any>
>someObj : Obj
someObj = sToAny;
>someObj = sToAny : StringTo<any>
>someObj : Obj
>sToAny : StringTo<any>
someObj = nToAny;
>someObj = nToAny : NumberTo<any>
>someObj : Obj
>nToAny : NumberTo<any>
someObj = bothToAny;
>someObj = bothToAny : StringAndNumberTo<any>
>someObj : Obj
>bothToAny : StringAndNumberTo<any>
}
function f2(sToAny: StringTo<any>, nToAny: NumberTo<any>, bothToAny: StringTo<any> & NumberTo<any>, someObj: Obj) {
>f2 : (sToAny: StringTo<any>, nToAny: NumberTo<any>, bothToAny: StringTo<any> & NumberTo<any>, someObj: Obj) => void
>sToAny : StringTo<any>
>nToAny : NumberTo<any>
>bothToAny : StringTo<any> & NumberTo<any>
>someObj : Obj
sToAny = nToAny;
>sToAny = nToAny : NumberTo<any>
>sToAny : StringTo<any>
>nToAny : NumberTo<any>
sToAny = bothToAny;
>sToAny = bothToAny : StringTo<any> & NumberTo<any>
>sToAny : StringTo<any>
>bothToAny : StringTo<any> & NumberTo<any>
sToAny = someObj;
>sToAny = someObj : Obj
>sToAny : StringTo<any>
>someObj : Obj
nToAny = sToAny;
>nToAny = sToAny : StringTo<any>
>nToAny : NumberTo<any>
>sToAny : StringTo<any>
nToAny = bothToAny;
>nToAny = bothToAny : StringTo<any> & NumberTo<any>
>nToAny : NumberTo<any>
>bothToAny : StringTo<any> & NumberTo<any>
nToAny = someObj;
>nToAny = someObj : Obj
>nToAny : NumberTo<any>
>someObj : Obj
bothToAny = sToAny;
>bothToAny = sToAny : StringTo<any>
>bothToAny : StringTo<any> & NumberTo<any>
>sToAny : StringTo<any>
bothToAny = nToAny;
>bothToAny = nToAny : NumberTo<any>
>bothToAny : StringTo<any> & NumberTo<any>
>nToAny : NumberTo<any>
bothToAny = someObj;
>bothToAny = someObj : Obj
>bothToAny : StringTo<any> & NumberTo<any>
>someObj : Obj
someObj = sToAny;
>someObj = sToAny : StringTo<any>
>someObj : Obj
>sToAny : StringTo<any>
someObj = nToAny;
>someObj = nToAny : NumberTo<any>
>someObj : Obj
>nToAny : NumberTo<any>
someObj = bothToAny;
>someObj = bothToAny : StringTo<any> & NumberTo<any>
>someObj : Obj
>bothToAny : StringTo<any> & NumberTo<any>
}
type NumberToNumber = NumberTo<number>;
>NumberToNumber : NumberToNumber
interface StringToAnyNumberToNumber extends StringTo<any>, NumberToNumber {
}
function f3(sToAny: StringTo<any>, nToNumber: NumberToNumber, strToAnyNumToNum: StringToAnyNumberToNumber, someObj: Obj) {
>f3 : (sToAny: StringTo<any>, nToNumber: NumberToNumber, strToAnyNumToNum: StringToAnyNumberToNumber, someObj: Obj) => void
>sToAny : StringTo<any>
>nToNumber : NumberToNumber
>strToAnyNumToNum : StringToAnyNumberToNumber
>someObj : Obj
sToAny = nToNumber;
>sToAny = nToNumber : NumberToNumber
>sToAny : StringTo<any>
>nToNumber : NumberToNumber
sToAny = strToAnyNumToNum;
>sToAny = strToAnyNumToNum : StringToAnyNumberToNumber
>sToAny : StringTo<any>
>strToAnyNumToNum : StringToAnyNumberToNumber
sToAny = someObj;
>sToAny = someObj : Obj
>sToAny : StringTo<any>
>someObj : Obj
nToNumber = sToAny;
>nToNumber = sToAny : StringTo<any>
>nToNumber : NumberToNumber
>sToAny : StringTo<any>
nToNumber = strToAnyNumToNum;
>nToNumber = strToAnyNumToNum : StringToAnyNumberToNumber
>nToNumber : NumberToNumber
>strToAnyNumToNum : StringToAnyNumberToNumber
nToNumber = someObj;
>nToNumber = someObj : Obj
>nToNumber : NumberToNumber
>someObj : Obj
strToAnyNumToNum = sToAny;
>strToAnyNumToNum = sToAny : StringTo<any>
>strToAnyNumToNum : StringToAnyNumberToNumber
>sToAny : StringTo<any>
strToAnyNumToNum = nToNumber;
>strToAnyNumToNum = nToNumber : NumberToNumber
>strToAnyNumToNum : StringToAnyNumberToNumber
>nToNumber : NumberToNumber
strToAnyNumToNum = someObj;
>strToAnyNumToNum = someObj : Obj
>strToAnyNumToNum : StringToAnyNumberToNumber
>someObj : Obj
someObj = sToAny;
>someObj = sToAny : StringTo<any>
>someObj : Obj
>sToAny : StringTo<any>
someObj = nToNumber;
>someObj = nToNumber : NumberToNumber
>someObj : Obj
>nToNumber : NumberToNumber
someObj = someObj;
>someObj = someObj : Obj
>someObj : Obj
>someObj : Obj
}