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* Initial * CSS lint * Test CI * Add 1v1, 2v2, and 3v3 Tags (#1771) * Initial * CSS lint * Test CI * Rename step --------- Co-authored-by: xi <104683822+ximk@users.noreply.github.com>
24 lines
614 B
TypeScript
24 lines
614 B
TypeScript
export function assertUnreachable(x: never): never {
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throw new Error(
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`Didn't expect to get here. Unexpected value: ${JSON.stringify(x)}`,
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);
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}
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/** @link https://stackoverflow.com/a/69413184 */
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// @ts-expect-error helper to assert type to be another compile time
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export const assertType = <A, B extends A>() => {};
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export type Unpacked<T> = T extends (infer U)[]
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? U
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: T extends (...args: unknown[]) => infer U
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? U
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: T extends Promise<infer U>
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? U
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: T;
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export type Nullish<T> = T | null | undefined;
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export type Unwrapped<T extends (...args: any) => any> = Unpacked<
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Awaited<ReturnType<T>>
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>;
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