| // Copyright 2021 The Go Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style | |
| // license that can be found in the LICENSE file. | |
| package a | |
| type Container[T any] struct { | |
| X T | |
| } | |
| func NewContainer[T any](x T) *Container[T] { | |
| return &Container[T]{x} | |
| } | |
| type MetaContainer struct { | |
| C *Container[Value] | |
| } | |
| type Value struct{} | |
| func NewMetaContainer() *MetaContainer { | |
| c := NewContainer(Value{}) | |
| // c := &Container[Value]{Value{}} // <-- this works | |
| return &MetaContainer{c} | |
| } |