// @target: es2015
// @strict: false
// errors
var y = {
    "stringLiteral",
    42,
    get e,
    set f,
    this,
    super,
    var,
    class,
    typeof
};

var x = {
    a.b,
    a["ss"],
    a[1],
};

var v = { class };  // error