1 // Copyright 2022 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 // Check Go language version-specific errors. 6 7 //go:build go1.19 8 9 package p 10 11 type Slice []byte 12 type Array [8]byte 13 14 var s Slice 15 var p = (Array)(s /* ok because Go 1.X prior to Go 1.21 ignored the //go:build go1.19 */) 16