swc/crates/swc_ecma_parser/tests/tsc/infiniteExpansionThroughInstantiation.ts

24 lines
510 B
TypeScript

// instantiating a derived type can cause an infinitely expanding type reference to be generated
interface List<T> {
data: T;
next: List<T>;
owner: OwnerList<T>;
}
// will have an owner property that is an infinitely expanding type reference
interface OwnerList<U> extends List<List<U>> {
name: string;
}
var list: List<string>;
var ownerList: OwnerList<string>;
list = ownerList;
function other<T>(x: T) {
var list: List<T>;
var ownerList: OwnerList<T>;
list = ownerList;
}