Ah, this is https://golang.org/issue/39654.
On Thursday, June 18, 2020 at 2:43:48 PM UTC-4 frave...@gmail.com wrote: > I think this probably gets a little closer to what you were going for, but > there's a puzzling error that leads me to think the parser doesn't quite > understand the instantiation in the return type: > https://go2goplay.golang.org/p/gcD609dr21E > > ---------------- > > type Foo(type T) struct {} > > type FooFunc(type T) func() Foo(T) > > func bar(type T)() FooFunc(T) { > return func() Foo(T) { > return Foo(T){} > } > } > > ---------------- > > Looks like someone else just posted that naming the return value is a > workaround for this parser issue: > https://go2goplay.golang.org/p/0Kdfj81Ot3B > > ---------------- > > type Foo(type T) struct {} > > type FooFunc(type T) func() Foo(T) > > func bar(type T)() FooFunc(T) { > return func() (_ Foo(T)) { > return Foo(T){} > } > } > > ---------------- > > > On Jun 18, 2020, at 2:17 PM, teiva...@gmail.com wrote: > > > > Hello, > > > > I didn't find in the latest draft design any mention of generics with > closure and I'm struggling in having something working: > > > > type Foo(type T) struct {} > > > > func bar(type T)() Foo(T) { > > return func() Foo(T) { > > return Foo(T){} > > }() > > } > > > > In this example, how can I create a closure that would return a Foo(T)? > > > > Here is the playground: https://go2goplay.golang.org/p/N-b10vSCois > > > > Cheers > > > > -- > > 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...@googlegroups.com. > > To view this discussion on the web visit > https://groups.google.com/d/msgid/golang-nuts/2083e7d6-95f4-4d34-b5c1-6f986d0d4c51o%40googlegroups.com > . > > -- 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/c0c3a22a-2701-404a-b854-76a56e9e9d9bn%40googlegroups.com.
