| // compile | |
| // Copyright 2020 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 p | |
| type top[T, T2 any] struct { | |
| p *parent[T, T2] | |
| } | |
| type parent[T, T2 any] struct { | |
| child[T, T2] | |
| } | |
| type child[T, T2 any] struct { | |
| T2 | |
| } | |
| func (d *top[T, T2]) foo() *T { | |
| return d.p.child.foo() | |
| } | |
| func (rb *child[T, T2]) foo() *T { | |
| return nil | |
| } | |
| var V top[int, int] |