70 lines
1.9 KiB
TypeScript
70 lines
1.9 KiB
TypeScript
//// [overloadOnConstConstraintChecks1.ts]
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class Base { foo() { } }
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class Derived1 extends Base { bar() { } }
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class Derived2 extends Base { baz() { } }
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class Derived3 extends Base { biz() { } }
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interface MyDoc { // Document
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createElement(tagName: string): Base;
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createElement(tagName: 'canvas'): Derived1;
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createElement(tagName: 'div'): Derived2;
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createElement(tagName: 'span'): Derived3;
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// + 100 more
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}
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class D implements MyDoc {
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createElement(tagName:string): Base;
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createElement(tagName: 'canvas'): Derived1;
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createElement(tagName: 'div'): Derived2;
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createElement(tagName: 'span'): Derived3;
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createElement(tagName:any): Base {
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return null;
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}
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}
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//// [overloadOnConstConstraintChecks1.js]
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var __extends = this.__extends || function (d, b) {
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for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
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function __() { this.constructor = d; }
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__.prototype = b.prototype;
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d.prototype = new __();
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};
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var Base = (function () {
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function Base() {
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}
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Base.prototype.foo = function () { };
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return Base;
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})();
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var Derived1 = (function (_super) {
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__extends(Derived1, _super);
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function Derived1() {
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_super.apply(this, arguments);
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}
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Derived1.prototype.bar = function () { };
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return Derived1;
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})(Base);
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var Derived2 = (function (_super) {
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__extends(Derived2, _super);
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function Derived2() {
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_super.apply(this, arguments);
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}
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Derived2.prototype.baz = function () { };
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return Derived2;
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})(Base);
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var Derived3 = (function (_super) {
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__extends(Derived3, _super);
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function Derived3() {
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_super.apply(this, arguments);
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}
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Derived3.prototype.biz = function () { };
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return Derived3;
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})(Base);
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var D = (function () {
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function D() {
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}
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D.prototype.createElement = function (tagName) {
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return null;
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};
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return D;
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})();
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