Function errorFor

test/core/file-state.test.ts:24–29

(
    kind: 'create-failed' | 'timeout',
    info: { lockPath: string; cause?: unknown }
  )

  });

  function errorFor(
    kind: 'create-failed' | 'timeout',
    info: { lockPath: string; cause?: unknown }
  ): Error {
    return new Error(`${kind}:${info.lockPath}`);
  }

  // posix-only: these induce a lock-create failure via chmod(0o555), which
  // win32 ignores for directories, so the lock would succeed instead of