| // 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 p | |
| type Fooer interface { | |
| Foo() | |
| } | |
| type Fooable[F /* ERROR instantiation cycle */ Fooer] struct { | |
| ptr F | |
| } | |
| func (f *Fooable[F]) Adapter() *Fooable[*FooerImpl[F]] { | |
| return &Fooable[*FooerImpl[F]]{&FooerImpl[F]{}} | |
| } | |
| type FooerImpl[F Fooer] struct { | |
| } | |
| func (fi *FooerImpl[F]) Foo() {} |