TypeScript/tests/baselines/reference/constructorFunctionTypeIsAssignableToBaseType2.js
2015-05-01 10:49:54 -07:00

64 lines
1.5 KiB
TypeScript

//// [constructorFunctionTypeIsAssignableToBaseType2.ts]
// the constructor function itself does not need to be a subtype of the base type constructor function
class Base {
static foo: {
bar: Object;
}
constructor(x: Object) {
}
}
class Derived extends Base {
// ok
static foo: {
bar: number;
}
constructor(x: number) {
super(x);
}
}
class Derived2 extends Base {
static foo: {
bar: number;
}
// ok, not enforcing assignability relation on this
constructor(x: any) {
super(x);
return 1;
}
}
//// [constructorFunctionTypeIsAssignableToBaseType2.js]
// the constructor function itself does not need to be a subtype of the base type constructor function
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; }
__.prototype = b.prototype;
d.prototype = new __();
};
var Base = (function () {
function Base(x) {
}
return Base;
})();
var Derived = (function (_super) {
__extends(Derived, _super);
function Derived(x) {
_super.call(this, x);
}
return Derived;
})(Base);
var Derived2 = (function (_super) {
__extends(Derived2, _super);
// ok, not enforcing assignability relation on this
function Derived2(x) {
_super.call(this, x);
return 1;
}
return Derived2;
})(Base);