package fill type Server struct { Name string ID int MyHomeAddress string SubDomains []string Empty string Example int64 Example2 string Bar struct { Four string Five string } Lala interface{} } // eos // eof func fillServer() { sv := Server{ Name: "", ID: 0, MyHomeAddress: "", SubDomains: []string{}, Empty: "", Example: 0, Example2: "", Bar: struct{Four string; Five string}{}, Lala: nil, } _ = sv }