53 lines
866 B
TypeScript
53 lines
866 B
TypeScript
//// [chainedAssignment3.ts]
|
|
class A {
|
|
id: number;
|
|
}
|
|
|
|
class B extends A {
|
|
value: string;
|
|
}
|
|
|
|
var a: A;
|
|
var b: B;
|
|
a = b = null;
|
|
a = b = new B();
|
|
b = a = new B();
|
|
|
|
a.id = b.value = null;
|
|
|
|
// error cases
|
|
b = a = new A();
|
|
a = b = new A();
|
|
|
|
|
|
|
|
|
|
//// [chainedAssignment3.js]
|
|
var __extends = this.__extends || function (d, b) {
|
|
for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
|
|
function __() { this.constructor = d; }
|
|
__.prototype = b.prototype;
|
|
d.prototype = new __();
|
|
};
|
|
var A = (function () {
|
|
function A() {
|
|
}
|
|
return A;
|
|
})();
|
|
var B = (function (_super) {
|
|
__extends(B, _super);
|
|
function B() {
|
|
_super.apply(this, arguments);
|
|
}
|
|
return B;
|
|
})(A);
|
|
var a;
|
|
var b;
|
|
a = b = null;
|
|
a = b = new B();
|
|
b = a = new B();
|
|
a.id = b.value = null;
|
|
// error cases
|
|
b = a = new A();
|
|
a = b = new A();
|