127 lines
2.7 KiB
Plaintext
127 lines
2.7 KiB
Plaintext
=== tests/cases/conformance/types/tuple/typeInferenceWithTupleType.ts ===
|
|
function combine<T, U>(x: T, y: U): [T, U] {
|
|
>combine : <T, U>(x: T, y: U) => [T, U]
|
|
>T : T
|
|
>U : U
|
|
>x : T
|
|
>T : T
|
|
>y : U
|
|
>U : U
|
|
>T : T
|
|
>U : U
|
|
|
|
return [x, y];
|
|
>[x, y] : [T, U]
|
|
>x : T
|
|
>y : U
|
|
}
|
|
|
|
var combineResult = combine("string", 10);
|
|
>combineResult : [string, number]
|
|
>combine("string", 10) : [string, number]
|
|
>combine : <T, U>(x: T, y: U) => [T, U]
|
|
>"string" : string
|
|
>10 : number
|
|
|
|
var combineEle1 = combineResult[0]; // string
|
|
>combineEle1 : string
|
|
>combineResult[0] : string
|
|
>combineResult : [string, number]
|
|
>0 : number
|
|
|
|
var combineEle2 = combineResult[1]; // number
|
|
>combineEle2 : number
|
|
>combineResult[1] : number
|
|
>combineResult : [string, number]
|
|
>1 : number
|
|
|
|
function zip<T, U>(array1: T[], array2: U[]): [[T, U]] {
|
|
>zip : <T, U>(array1: T[], array2: U[]) => [[T, U]]
|
|
>T : T
|
|
>U : U
|
|
>array1 : T[]
|
|
>T : T
|
|
>array2 : U[]
|
|
>U : U
|
|
>T : T
|
|
>U : U
|
|
|
|
if (array1.length != array2.length) {
|
|
>array1.length != array2.length : boolean
|
|
>array1.length : number
|
|
>array1 : T[]
|
|
>length : number
|
|
>array2.length : number
|
|
>array2 : U[]
|
|
>length : number
|
|
|
|
return [[undefined, undefined]];
|
|
>[[undefined, undefined]] : [[undefined, undefined]]
|
|
>[undefined, undefined] : [undefined, undefined]
|
|
>undefined : undefined
|
|
>undefined : undefined
|
|
}
|
|
var length = array1.length;
|
|
>length : number
|
|
>array1.length : number
|
|
>array1 : T[]
|
|
>length : number
|
|
|
|
var zipResult: [[T, U]];
|
|
>zipResult : [[T, U]]
|
|
>T : T
|
|
>U : U
|
|
|
|
for (var i = 0; i < length; ++i) {
|
|
>i : number
|
|
>0 : number
|
|
>i < length : boolean
|
|
>i : number
|
|
>length : number
|
|
>++i : number
|
|
>i : number
|
|
|
|
zipResult.push([array1[i], array2[i]]);
|
|
>zipResult.push([array1[i], array2[i]]) : number
|
|
>zipResult.push : (...items: [T, U][]) => number
|
|
>zipResult : [[T, U]]
|
|
>push : (...items: [T, U][]) => number
|
|
>[array1[i], array2[i]] : [T, U]
|
|
>array1[i] : T
|
|
>array1 : T[]
|
|
>i : number
|
|
>array2[i] : U
|
|
>array2 : U[]
|
|
>i : number
|
|
}
|
|
return zipResult;
|
|
>zipResult : [[T, U]]
|
|
}
|
|
|
|
var zipResult = zip(["foo", "bar"], [5, 6]);
|
|
>zipResult : [[string, number]]
|
|
>zip(["foo", "bar"], [5, 6]) : [[string, number]]
|
|
>zip : <T, U>(array1: T[], array2: U[]) => [[T, U]]
|
|
>["foo", "bar"] : string[]
|
|
>"foo" : string
|
|
>"bar" : string
|
|
>[5, 6] : number[]
|
|
>5 : number
|
|
>6 : number
|
|
|
|
var zipResultEle = zipResult[0]; // [string, number]
|
|
>zipResultEle : [string, number]
|
|
>zipResult[0] : [string, number]
|
|
>zipResult : [[string, number]]
|
|
>0 : number
|
|
|
|
var zipResultEleEle = zipResult[0][0]; // string
|
|
>zipResultEleEle : string
|
|
>zipResult[0][0] : string
|
|
>zipResult[0] : [string, number]
|
|
>zipResult : [[string, number]]
|
|
>0 : number
|
|
>0 : number
|
|
|
|
|