You misunderstood, parent is complaining about Go, not about Rust. In Go you would have to use a pointer to represent Option<T>, which makes code really awkward.
Go serialization really has quite a few issues apart from default initialization. Configuration by somewhat weird struct tag strings which are only evaluated/validated at runtime, de/serialization is all done via reflection (unless you want to use code generation), ...
Go serialization really has quite a few issues apart from default initialization. Configuration by somewhat weird struct tag strings which are only evaluated/validated at runtime, de/serialization is all done via reflection (unless you want to use code generation), ...