115 lines
2.4 KiB
TypeScript
115 lines
2.4 KiB
TypeScript
//// [derivedGenericClassWithAny.ts]
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class C<T extends number> {
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x: T;
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get X(): T { return null; }
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foo(): T {
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return null;
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}
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}
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class D extends C<number> {
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x: any;
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get X(): any {
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return null;
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}
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foo(): any {
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return 1;
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}
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static y: any;
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static get Y(): any {
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return null;
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}
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static bar(): any {
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return null;
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}
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}
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// if D is a valid class definition than E is now not safe tranisitively through C
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class E<T extends string> extends D {
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x: T;
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get X(): T { return ''; } // error
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foo(): T {
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return ''; // error
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}
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}
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var c: C<number>;
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var d: D;
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var e: E<string>;
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c = d;
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c = e;
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var r = c.foo(); // e.foo would return string
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//// [derivedGenericClassWithAny.js]
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var __extends = (this && 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 C = (function () {
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function C() {
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}
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Object.defineProperty(C.prototype, "X", {
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get: function () { return null; },
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enumerable: true,
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configurable: true
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});
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C.prototype.foo = function () {
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return null;
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};
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return C;
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})();
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var D = (function (_super) {
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__extends(D, _super);
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function D() {
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_super.apply(this, arguments);
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}
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Object.defineProperty(D.prototype, "X", {
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get: function () {
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return null;
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},
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enumerable: true,
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configurable: true
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});
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D.prototype.foo = function () {
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return 1;
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};
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Object.defineProperty(D, "Y", {
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get: function () {
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return null;
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},
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enumerable: true,
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configurable: true
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});
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D.bar = function () {
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return null;
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};
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return D;
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})(C);
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// if D is a valid class definition than E is now not safe tranisitively through C
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var E = (function (_super) {
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__extends(E, _super);
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function E() {
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_super.apply(this, arguments);
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}
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Object.defineProperty(E.prototype, "X", {
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get: function () { return ''; } // error
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,
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enumerable: true,
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configurable: true
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});
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E.prototype.foo = function () {
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return ''; // error
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};
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return E;
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})(D);
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var c;
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var d;
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var e;
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c = d;
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c = e;
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var r = c.foo(); // e.foo would return string
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