TypeScript/tests/baselines/reference/derivedTypeDoesNotRequireExtendsClause.js
2020-12-01 19:03:49 -05:00

62 lines
1.6 KiB
TypeScript

//// [derivedTypeDoesNotRequireExtendsClause.ts]
class Base {
foo: string;
}
class Derived {
foo: string;
bar: number;
}
class Derived2 extends Base {
bar: string;
}
var b: Base;
var d1: Derived;
var d2: Derived2;
b = d1;
b = d2;
var r: Base[] = [d1, d2];
//// [derivedTypeDoesNotRequireExtendsClause.js]
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var Base = /** @class */ (function () {
function Base() {
}
return Base;
}());
var Derived = /** @class */ (function () {
function Derived() {
}
return Derived;
}());
var Derived2 = /** @class */ (function (_super) {
__extends(Derived2, _super);
function Derived2() {
return _super !== null && _super.apply(this, arguments) || this;
}
return Derived2;
}(Base));
var b;
var d1;
var d2;
b = d1;
b = d2;
var r = [d1, d2];