template type missing

[zhangenming]

Vue - Official extension or vue-tsc version

lastest

VSCode version

lastest

Vue version

lastest

TypeScript version

lastest

System Info

No response

package.json dependencies

No response

Steps to reproduce

https://play.vuejs.org/#eNp9UsFOwzAM/RWTy0DausM4oKobArQDHGACjpFQab3SLU2yJG03Vf133FTdJoF2s/2enfccN+xB66AqkYUssonJtQMRy2zOmbOcgUVX6gWXiZLWgTZKW5hDiutc4qrLooZLgN1udx+CdSaXGZft4vqGy6GprmtqGSHiiMto2j9CIylxWGgRO6QMIErzygcATdNNhLbt0+hqMvEFd9AIdS4EfCPE8gCTyanDiwv+9KntwIqm/Qs+tkI5CGVcIFklieR1Slg0PdPExrQEMrHOs2BjlaQdebecJarQuUDzpl1OJjkLwSMdFguh6hdfc6bE8VBPfjDZ/lPf2H1X42xl0KKpkLMj5mKToevh5ccr7ik+goVKS0HsC+A7WiXKTmNPeyxlSrLPeF7tc6GVcfR3n3a5dyjtYKoT2jFbz+eMDuXpgvWT3Flw6/voGGiLXxWabiYtkIBgdsfaX/XCzVU=

What is expected?

qqq type will be ?string

What is actually happening?

qqq type will be any

Link to minimal reproduction

No response

Any additional comments?

No response

[KazariEX]

[KazariEX]

Could you confirm that your Vue - Official version is 2.1.6?

[zhangenming]

[zhangenming]

[KazariEX]

我无法复现这个问题，你可以尝试制作一个最小复现来检查问题是否依然存在

[Arinono]

I can get the playground link to show the error described by changing compilation options to target 3.5:

[KazariEX]

Duplicate of #4704