File: strictTupleLength.types

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=== tests/cases/conformance/types/tuple/strictTupleLength.ts ===
var t0: [];
>t0 : []

var t1: [number];
>t1 : [number]

var t2: [number, number];
>t2 : [number, number]

var arr: number[];
>arr : number[]

var len0: 0 = t0.length;
>len0 : 0
>t0.length : 0
>t0 : []
>length : 0

var len1: 1 = t1.length;
>len1 : 1
>t1.length : 1
>t1 : [number]
>length : 1

var len2: 2 = t2.length;
>len2 : 2
>t2.length : 2
>t2 : [number, number]
>length : 2

var lena: number = arr.length;
>lena : number
>arr.length : number
>arr : number[]
>length : number

var t1 = t2; // error
>t1 : [number]
>t2 : [number, number]

var t2 = t1; // error
>t2 : [number, number]
>t1 : [number]

type A<T extends any[]> = T['length'];
>A : A<T>

var b: A<[boolean]>;
>b : 1

var c: 1 = b;
>c : 1
>b : 1

t1 = arr; // error with or without strict
>t1 = arr : number[]
>t1 : [number]
>arr : number[]

arr = t1; // ok with or without strict
>arr = t1 : [number]
>arr : number[]
>t1 : [number]