/* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ // @ts-check export class UnhandledCaseError extends Error { /** * @param {never} value - Check that * @param {string} typeName - A friendly type name. */ constructor(value, typeName) { super(`There was an unhandled case for "${typeName}": ${value}`); this.name = "UnhandledCaseError"; } }