File: recursiveTypeComparison.js

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node-typescript 3.3.3333-1
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//// [recursiveTypeComparison.ts]
// 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;


//// [recursiveTypeComparison.js]
// Before fix this would take an exceeding long time to complete (#1170)
var p;
var stuck = p;