go/types, types2: embedded field type cannot be a (pointer to a) type parameter

[zllangct]

What version of Go are you using (go version)?

$ go version
go version devel go1.18-23832ba2e2 Sat Sep 11 05:05:56 2021 +0000 darwin/amd64

What did you do?

package main

type A[T any] struct {
	T
}

func main(){
	_=A[int]{}
}

What did you expect to see?

ok

What did you see instead?

// go2go playground is ok, something wrong here
# command-line-arguments
./main1.go:4:2: embedded field type cannot be a (pointer to a) type parameter

[fzipp]

This works as intended, see #43621. The go2go playground is outdated.