Function hasMatchingError

lib/assert.js:675–693

(actual, expected)

}

function hasMatchingError(actual, expected) {
  if (typeof expected !== 'function') {
    if (isRegExp(expected)) {
      const str = String(actual);
      return RegExpPrototypeExec(expected, str) !== null;
    }
    throw new ERR_INVALID_ARG_TYPE(
      'expected', ['Function', 'RegExp'], expected,
    );
  }
  // Guard instanceof against arrow functions as they don't have a prototype.
  if (expected.prototype !== undefined && actual instanceof expected) {
    return true;
  }
  if (ObjectPrototypeIsPrototypeOf(Error, expected)) {
    return false;
  }
  return FunctionPrototypeCall(expected, {}, actual) === true;
}

function expectsNoError(stackStartFn, actual, error, message) {
  if (actual === NO_EXCEPTION_SENTINEL)