TypeScript/tests/baselines/reference/recursiveIntersectionTypes.js
Anders Hejlsberg d5710349a2 Adding tests
2015-06-24 17:53:43 -07:00

32 lines
727 B
TypeScript

//// [recursiveIntersectionTypes.ts]
type LinkedList<T> = T & { next: LinkedList<T> };
interface Entity {
name: string;
}
interface Product extends Entity {
price: number;
}
var entityList: LinkedList<Entity>;
var s = entityList.name;
var s = entityList.next.name;
var s = entityList.next.next.name;
var s = entityList.next.next.next.name;
var productList: LinkedList<Product>;
entityList = productList;
productList = entityList; // Error
//// [recursiveIntersectionTypes.js]
var entityList;
var s = entityList.name;
var s = entityList.next.name;
var s = entityList.next.next.name;
var s = entityList.next.next.next.name;
var productList;
entityList = productList;
productList = entityList; // Error