This was asked 15 hours ago in the thread with the subject line "Go 1.18 beta1: Embedding Type Parameter in struct definition is an error". :-)
See https://golang.org/issue/49030. On Wed, Dec 15, 2021 at 3:24 AM Leonard Mittmann <leonard.mittm...@gmail.com> wrote: > I just learned that type constraints, which are defined as interfaces are > actually not usable in all the places "normal" interfaces can be used in. > E.g., why can a constraint interface not be uses as a struct type? > > Let's say I have the func `func Smallest[T constraints.Ordered](s []T) T`. > How do I write a table test for this func? Intuitively one would try to > store tests like this: > > tests := []struct { > Arr: []constraints.Ordered > Want: constraints.Ordered > }{...} > > But this is not permitted. Am I missing something why this behavior is > should be considered good? If a type constraint is nothing like an > interface... okay, but why call it interface then? > > -- > You received this message because you are subscribed to the Google Groups > "golang-nuts" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to golang-nuts+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/golang-nuts/53df110e-8f34-490a-9b77-610dacffdbcfn%40googlegroups.com > <https://groups.google.com/d/msgid/golang-nuts/53df110e-8f34-490a-9b77-610dacffdbcfn%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- Kurtis Rader Caretaker of the exceptional canines Junior and Hank -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/CABx2%3DD_nd3yd429Tetf1ZZYM9suLhobKwCuEsxijxk_2ofNZ_w%40mail.gmail.com.
