Type converting slices of interfaces

Question

I\'m curious why Go does\'t implicitly convert []T to []interface{} when it will implicitly convert T to interface{}. Is

Answer 1

Here is the official explanation: https://github.com/golang/go/wiki/InterfaceSlice

var dataSlice []int = foo()
var interfaceSlice []interface{} = make([]interface{}, len(dataSlice))
for i, d := range dataSlice {
    interfaceSlice[i] = d
}