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// @strict: true
// @declaration: true
// @strict: true
// @declaration: true
// Repro from #48363
type Box<T> = {
get: () => T,
set: (value: T) => void
}
declare function box<T>(value: T): Box<T>;
const bn1 = box(0); // Box<number>
const bn2: Box<number> = box(0); // Ok
const bb1 = box(false); // Box<boolean>
const bb2: Box<boolean> = box(false); // Error, box<false> not assignable to Box<boolean>
// Repro from #48150
interface Observable<T>
{
(): T;
(value: T): any;
}
declare function observable<T>(value: T): Observable<T>;
const x: Observable<boolean> = observable(false);
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