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//// [classExtendingClassLikeType.ts]
interface Base<T, U> {
x: T;
y: U;
}
// Error, no Base constructor function
class D0 extends Base<string, string> {
}
interface BaseConstructor {
new (x: string, y: string): Base<string, string>;
new <T>(x: T): Base<T, T>;
new <T>(x: T, y: T): Base<T, T>;
new <T, U>(x: T, y: U): Base<T, U>;
}
declare function getBase(): BaseConstructor;
class D1 extends getBase() {
constructor() {
super("abc", "def");
this.x = "x";
this.y = "y";
}
}
class D2 extends getBase() <number> {
constructor() {
super(10);
super(10, 20);
this.x = 1;
this.y = 2;
}
}
class D3 extends getBase() <string, number> {
constructor() {
super("abc", 42);
this.x = "x";
this.y = 2;
}
}
// Error, no constructors with three type arguments
class D4 extends getBase() <string, string, string> {
}
interface BadBaseConstructor {
new (x: string): Base<string, string>;
new (x: number): Base<number, number>;
}
declare function getBadBase(): BadBaseConstructor;
// Error, constructor return types differ
class D5 extends getBadBase() {
}
//// [classExtendingClassLikeType.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 __());
};
})();
// Error, no Base constructor function
var D0 = /** @class */ (function (_super) {
__extends(D0, _super);
function D0() {
return _super !== null && _super.apply(this, arguments) || this;
}
return D0;
}(Base));
var D1 = /** @class */ (function (_super) {
__extends(D1, _super);
function D1() {
var _this = _super.call(this, "abc", "def") || this;
_this.x = "x";
_this.y = "y";
return _this;
}
return D1;
}(getBase()));
var D2 = /** @class */ (function (_super) {
__extends(D2, _super);
function D2() {
var _this = _super.call(this, 10) || this;
_this = _super.call(this, 10, 20) || this;
_this.x = 1;
_this.y = 2;
return _this;
}
return D2;
}(getBase()));
var D3 = /** @class */ (function (_super) {
__extends(D3, _super);
function D3() {
var _this = _super.call(this, "abc", 42) || this;
_this.x = "x";
_this.y = 2;
return _this;
}
return D3;
}(getBase()));
// Error, no constructors with three type arguments
var D4 = /** @class */ (function (_super) {
__extends(D4, _super);
function D4() {
return _super !== null && _super.apply(this, arguments) || this;
}
return D4;
}(getBase()));
// Error, constructor return types differ
var D5 = /** @class */ (function (_super) {
__extends(D5, _super);
function D5() {
return _super !== null && _super.apply(this, arguments) || this;
}
return D5;
}(getBadBase()));
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