type-fest/test-d/non-empty-tuple.ts
2025-05-08 15:21:25 +07:00

11 lines
240 B
TypeScript

import {expectType} from 'tsd';
import type {NonEmptyTuple} from '../index.d.ts';
declare const sum: (...numbers: NonEmptyTuple<number>) => number;
expectType<number>(sum(1, 2, 3));
expectType<number>(sum(1));
// @ts-expect-error
sum();