1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52
|
//// [subtypingTransitivity.ts]
class B {
x: Object;
}
class D extends B {
public x: string;
}
class D2 extends B {
public x: number;
}
var b: B;
var d: D;
var d2: D2;
d.x = '';
b = d;
b.x = 1; // assigned number to string
//// [subtypingTransitivity.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 B = (function () {
function B() {
}
return B;
}());
var D = (function (_super) {
__extends(D, _super);
function D() {
return _super !== null && _super.apply(this, arguments) || this;
}
return D;
}(B));
var D2 = (function (_super) {
__extends(D2, _super);
function D2() {
return _super !== null && _super.apply(this, arguments) || this;
}
return D2;
}(B));
var b;
var d;
var d2;
d.x = '';
b = d;
b.x = 1; // assigned number to string
|