//// [genericTypeAssertions6.ts] class A { constructor(x) { var y = x; var z = x; } f(x: T, y: U) { x = y; y = x; } } class B extends A { g(x: T) { var a: Date = x; var b = x; var c = new Date(); var d = new Date(); var e = new Date(); } } var b: B; var c: A = >b; //// [genericTypeAssertions6.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 A = (function () { function A(x) { var y = x; var z = x; } A.prototype.f = function (x, y) { x = y; y = x; }; return A; })(); var B = (function (_super) { __extends(B, _super); function B() { _super.apply(this, arguments); } B.prototype.g = function (x) { var a = x; var b = x; var c = new Date(); var d = new Date(); var e = new Date(); }; return B; })(A); var b; var c = b;