golang issue46907 代码
文件路径：/test/fixedbugs/issue46907.go
/ compile
/ 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.
package p
func f(b []byte) []byte {
return (*[32]byte)(b[:32])[:]
}