| // 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 policy[K, V any] interface{} | |
| type LRU[K, V any] struct{} | |
| func NewCache[K, V any](p policy[K, V]) {} | |
| func _() { | |
| var lru LRU[int, string] | |
| NewCache[int, string](&lru) | |
| NewCache /* ERROR "cannot infer K" */ (&lru) | |
| } |