60 lines
1.3 KiB
TypeScript
60 lines
1.3 KiB
TypeScript
//// [genericTypeAssertions6.ts]
|
|
class A<T,U> {
|
|
constructor(x) {
|
|
var y = <T>x;
|
|
var z = <U>x;
|
|
}
|
|
|
|
f(x: T, y: U) {
|
|
x = <T>y;
|
|
y = <U>x;
|
|
}
|
|
}
|
|
|
|
class B<T extends Date, U extends Date> extends A<T, U> {
|
|
g(x: T) {
|
|
var a: Date = x;
|
|
var b = <Date>x;
|
|
var c = <T>new Date();
|
|
var d = <U>new Date();
|
|
var e = <T><U>new Date();
|
|
}
|
|
}
|
|
|
|
var b: B<Date, Date>;
|
|
var c: A<Date, Date> = <A<Date, Date>>b;
|
|
|
|
//// [genericTypeAssertions6.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) {
|
|
var y = x;
|
|
var z = x;
|
|
}
|
|
A.prototype.f = function (x, y) {
|
|
x = y;
|
|
y = x;
|
|
};
|
|
return A;
|
|
}());
|
|
var B = (function (_super) {
|
|
__extends(B, _super);
|
|
function B() {
|
|
_super.apply(this, arguments);
|
|
}
|
|
B.prototype.g = function (x) {
|
|
var a = x;
|
|
var b = x;
|
|
var c = new Date();
|
|
var d = new Date();
|
|
var e = new Date();
|
|
};
|
|
return B;
|
|
}(A));
|
|
var b;
|
|
var c = b;
|