//// [inheritedConstructorWithRestParams.ts] class Base { constructor(...a: string[]) { } } class Derived extends Base { } // Ok new Derived("", ""); new Derived(""); new Derived(); // Errors new Derived("", 3); new Derived(3); //// [inheritedConstructorWithRestParams.js] var __extends = this.__extends || function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; function __() { this.constructor = d; } __.prototype = b.prototype; d.prototype = new __(); }; var Base = (function () { function Base() { var a = []; for (var _i = 0; _i < arguments.length; _i++) { a[_i - 0] = arguments[_i]; } } return Base; })(); var Derived = (function (_super) { __extends(Derived, _super); function Derived() { _super.apply(this, arguments); } return Derived; })(Base); new Derived("", ""); new Derived(""); new Derived(); new Derived("", 3); new Derived(3);