// @declaration: true

var [] = [1, "hello"]; // Dont emit anything
var [x] = [1, "hello"]; // emit x: number
var [x1, y1] = [1, "hello"]; // emit x1: number, y1: string
var [, , z1] = [0, 1, 2]; // emit z1: number

var a = [1, "hello"];
var [x2] = a;          // emit x2: number | string
var [x3, y3, z3] = a;  // emit x3, y3, z3 