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