// typeBaseType returns the base type for a types.Type.
func typeBaseType(t types.Type) types.Type {
switch t := t.(type) {
case *types.Array:
return typeBaseType(t.Elem())
case *types.Pointer:
return typeBaseType(t.Deref())
case *types.Map:
return typeBaseType(t.Elem()) // TODO(sqs): also return Key type; typeBaseType needs to return multiple results?
case *types.Slice:
return typeBaseType(t.Elem())
}
return t
}