| // -lang=go1.17 | |
| // Copyright 2023 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[P /* ERROR "requires go1.18" */ interface{}](P) {} | |
| var v func(int) = f /* ERROR "requires go1.18" */ |