| // compile | |
| // Copyright 2024 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 | |
| type Message struct { | |
| Header map[string][]string | |
| } | |
| func f() { | |
| m := Message{Header: map[string][]string{}} | |
| m.Header[""] = append([]string(m.Header[""]), "") | |
| _ = m | |
| } |