=== tests/cases/compiler/declarationEmitDestructuringArrayPattern1.ts ===

var [] = [1, "hello"]; // Dont emit anything
>[1, "hello"] : (string | number)[]
>1 : number
>"hello" : string

var [x] = [1, "hello"]; // emit x: number
>x : number
>[1, "hello"] : [number, string]
>1 : number
>"hello" : string

var [x1, y1] = [1, "hello"]; // emit x1: number, y1: string
>x1 : number
>y1 : string
>[1, "hello"] : [number, string]
>1 : number
>"hello" : string

var [, , z1] = [0, 1, 2]; // emit z1: number
> : undefined
> : undefined
>z1 : number
>[0, 1, 2] : [number, number, number]
>0 : number
>1 : number
>2 : number

var a = [1, "hello"];
>a : (string | number)[]
>[1, "hello"] : (string | number)[]
>1 : number
>"hello" : string

var [x2] = a;          // emit x2: number | string
>x2 : string | number
>a : (string | number)[]

var [x3, y3, z3] = a;  // emit x3, y3, z3 
>x3 : string | number
>y3 : string | number
>z3 : string | number
>a : (string | number)[]