// @target: es2015
var o = { a: 1, b: 'no' }
var { ...clone } = o;
var { a, ...justB } = o;
var { a, b: renamed, ...empty } = o;
var { ['b']: renamed, ...justA } = o;
var { 'b': renamed, ...justA } = o;
var { b: { '0': n, '1': oooo }, ...justA } = o;

let o2 = { c: 'terrible idea?', d: 'yes' };
var { d: renamed, ...d } = o2;

let nestedrest: { x: number, n1: { y: number, n2: { z: number, n3: { n4: number } } }, rest: number, restrest: number };
var { x, n1: { y, n2: { z, n3: { ...nr } } }, ...restrest } = nestedrest;

let complex: { x: { ka, ki }, y: number };
var { x: { ka, ...nested }, y: other, ...rest } = complex;
({x: { ka, ...nested }, y: other, ...rest} = complex);
var { x, ...fresh } = { x: 1, y: 2 };
({ x, ...fresh } = { x: 1, y: 2 });

class Removable {
    private x: number;
    protected y: number;
    set z(value: number) { }
    get both(): number { return 12 }
    set both(value: number) { }
    m() { }
    removed: string;
    remainder: string;
}
interface I {
    m(): void;
    removed: string;
    remainder: string;
}
var removable = new Removable();
var { removed, ...removableRest } = removable;
var i: I = removable;
var { removed, ...removableRest2 } = i;

let computed = 'b';
let computed2 = 'a';
var { [computed]: stillNotGreat, [computed2]: soSo,  ...o } = o;
({ [computed]: stillNotGreat, [computed2]: soSo, ...o } = o);

var noContextualType = ({ aNumber = 12, ...notEmptyObject }) => aNumber + notEmptyObject.anythingGoes;