//// [infinitelyExpandingTypesNonGenericBase.ts] class Functionality { property: Options; } class Base { } class A extends Base { options: Options[]>; } interface OptionsBase { Options: Options; } interface Options extends OptionsBase { } function o(type: new () => Base) { } o(A); //// [infinitelyExpandingTypesNonGenericBase.js] var __extends = (this && this.__extends) || function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; function __() { this.constructor = d; } d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); }; var Functionality = (function () { function Functionality() { } return Functionality; })(); var Base = (function () { function Base() { } return Base; })(); var A = (function (_super) { __extends(A, _super); function A() { _super.apply(this, arguments); } return A; })(Base); function o(type) { } o(A);