//// [invalidReturnStatements.ts] // all the following should be error function fn1(): number { } function fn2(): string { } function fn3(): boolean { } function fn4(): Date { } function fn7(): any { } // should be valid: any includes void interface I { id: number } class C implements I { id: number; dispose() {} } class D extends C { name: string; } function fn10(): D { return { id: 12 }; } function fn11(): D { return new C(); } //// [invalidReturnStatements.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 __(); }; // all the following should be error function fn1() { } function fn2() { } function fn3() { } function fn4() { } function fn7() { } // should be valid: any includes void var C = (function () { function C() { } C.prototype.dispose = function () { }; return C; })(); var D = (function (_super) { __extends(D, _super); function D() { _super.apply(this, arguments); } return D; })(C); function fn10() { return { id: 12 }; } function fn11() { return new C(); }