/* should not generate diagnostics */
let xs = Array<number>(500);

let xs = new Array<number>(500);

let xs = Array<number>(n);

let xs = <number>[1, 2, 3];

let xs: number[] = new Array(5);

let xs: number[] = new Array<number>(5);

let xs = <number[]>Array(5);

let xs = window.Array<number>(5);
