Jest test: ReferenceError: regeneratorRuntime is not defined

[shaodahong]

Jest test use async throw errorReferenceError: regeneratorRuntime is not defined

it('test', async () => {})

[AimLuo]

。。

[crazyair]

同

[PeachScript]

father 4 已发布，可尝试升级到最新版：https://github.com/umijs/father/blob/master/docs/guide/migrate.md

旧版本不再维护，感谢支持