TypeScript/tests/cases/compiler/recursiveTypeComparison.ts

15 lines
507 B
TypeScript

// Before fix this would take an exceeding long time to complete (#1170)
interface Observable<T> {
// This member can't be of type T, Property<T>, or Observable<anything but T>
needThisOne: Observable<T>;
// Add more to make it slower
expo1: Property<T[]>; // 0.31 seconds in check
expo2: Property<T[]>; // 3.11 seconds
expo3: Property<T[]>; // 82.28 seconds
}
interface Property<T> extends Observable<T> { }
var p: Observable<{}>;
var stuck: Property<number> = p;