1 // Copyright 2022 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 package p 6 7 type Foo[P any] struct { 8 _ *Bar[P] 9 } 10 11 type Bar[Q any] Foo[Q] 12 13 func (v *Bar[R]) M() { 14 _ = (*Foo[R])(v) 15 } 16