Function getFinalError

lib/return/final-error.js:3–7

(originalError, message, isSync)

// When the subprocess fails, this is the error instance being returned.
// If another error instance is being thrown, it is kept as `error.cause`.
export const getFinalError = (originalError, message, isSync) => {
	const ErrorClass = isSync ? ExecaSyncError : ExecaError;
	const options = originalError instanceof DiscardedError ? {} : {cause: originalError};
	return new ErrorClass(message, options);
};

// Indicates that the error is used only to interrupt control flow, but not in the return value
export class DiscardedError extends Error {}