124 lines
3.1 KiB
TypeScript
124 lines
3.1 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 () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
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return extendStatics(d, b);
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};
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return function (d, b) {
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if (typeof b !== "function" && b !== null)
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throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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var C = /** @class */ (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: false,
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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 = /** @class */ (function (_super) {
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__extends(D, _super);
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function D() {
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return _super !== null && _super.apply(this, arguments) || this;
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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: false,
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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: false,
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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 = /** @class */ (function (_super) {
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__extends(E, _super);
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function E() {
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return _super !== null && _super.apply(this, arguments) || this;
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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: false,
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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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