| // 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. | |
| // Check Go language version-specific errors. | |
| //go:build go1.19 | |
| package p | |
| type Slice []byte | |
| type Array [8]byte | |
| var s Slice | |
| var p = (Array)(s /* ok because Go 1.X prior to Go 1.21 ignored the //go:build go1.19 */) |