| // compile | |
| // Copyright 2022 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 | |
| func F() *Cache[error] { return nil } | |
| type Cache[T any] struct{ l *List[entry[T]] } | |
| type entry[T any] struct{ value T } | |
| type List[T any] struct{ len int } | |
| func (c *Cache[V]) Len() int { return c.l.Len() } | |
| func (l *List[T]) Len() int { return l.len } |