TypeScript/tests/baselines/reference/classSideInheritance3.js

//// [classSideInheritance3.ts]
class A {
    constructor(public x: string) {
    }
}
class B extends A {
    constructor(x: string, public data: string) {
        super(x);
    }
}
class C extends A {
    constructor(x: string) {
        super(x);
    }
}

var r1: typeof A = B; // error
var r2: new (x: string) => A = B; // error
var r3: typeof A = C; // ok

//// [classSideInheritance3.js]
var __extends = (this && this.__extends) || function (d, b) {
    for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
    function __() { this.constructor = d; }
    d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
var A = (function () {
    function A(x) {
        this.x = x;
    }
    return A;
})();
var B = (function (_super) {
    __extends(B, _super);
    function B(x, data) {
        _super.call(this, x);
        this.data = data;
    }
    return B;
})(A);
var C = (function (_super) {
    __extends(C, _super);
    function C(x) {
        _super.call(this, x);
    }
    return C;
})(A);
var r1 = B; // error
var r2 = B; // error
var r3 = C; // ok