[zaphirplane]

Golang ide struggle with answering what implements this interface. The compiler obviously handles that fine

It makes it difficult to jump into an unfamiliar project

Assuming that’s what you mean by signature/ interfaces

[jcelerier]

C++ is much more complicated than go in that regards and my IDE generally does not have trouble with it

[cies]

But this is an issue with tooling.

IntelliJ with Java/Kotlin does a great job here.

[zaphirplane]

Unsolved AFAIK, Reducing the ergonomics of the language which is an important point