golang go1_16 代码
文件路径：/src/cmd/compile/internal/types2/testdata/check/go1_16.go
/ -lang=go1.16
/ Copyright 2021 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.
package p
type Slice []byte
type Array [8]byte
var s Slice
var p = (*Array)(s /* ERROR requires go1.17 or later */ )