return vs return undefined

[aeharding]

Hi!

I am experiencing a problem where React Compiler compiles a component with return undefined but not return. Is this a bug, or intentional behavior?

https://playground.react.dev/#N4Igzg9grgTgxgUxALhAMygOzgFwJYSYAEAsgJ4DCEAtgA6EKY4AUAlEcADrFFyFg5eACwRwA1kQC8RKGAQBBWrQDKCADaicEGM2YCAhjgTtJAPiIBCCwaOsA3N25EieNEWYW4I8exgIcsJgOmE5EfgEwxADkQnhRwQC+3CAJQA

versus

https://playground.react.dev/#N4Igzg9grgTgxgUxALhAMygOzgFwJYSYAEAsgJ4DCEAtgA6EKY4AUAlEcADrFFyFg5eACwRwA1kQC8RKGAQBBWrQDKCADaicEGM2YCAhjgTtJAPiIBCCwaOsA3N25EieNEWYW4I8exgIcsMRYACYIaHiYCMEOmE5EfgEwxADkQnjJMQC+3CCZQA

[poteto]

This seems to be a bug, would you mind opening an issue in https://github.com/facebook/react?

[aeharding]

No problem - facebook/react#32620