On Friday, 9 February 2018 at 14:59:38 UTC, Ralph Doncaster wrote:
const auto MAX_IN = 20;
const MAX_IN = 20;The auto is superfluous and is only needed when there's no storage class or type.
Others say to use enums. It turns out enums seems to be the best, as they don't create a symbol in the object file, but const auto does.
If you need to take the address of a constant, use immutable or const (doesn't really matter, but I prefer immutable). If you don't need the address, use enum.