//// [superInConstructorParam1.ts] class B { public foo(): number { return 0; } } class C extends B { constructor(a = super.foo()) { } } //// [superInConstructorParam1.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; } __.prototype = b.prototype; d.prototype = new __(); }; var B = (function () { function B() { } B.prototype.foo = function () { return 0; }; return B; })(); var C = (function (_super) { __extends(C, _super); function C(a) { if (a === void 0) { a = _super.prototype.foo.call(this); } } return C; })(B);