| // run | |
| // Copyright 2012 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. | |
| // Test that when the compiler expands append inline it does not | |
| // overwrite a value before it needs it (issue 3369). | |
| package main | |
| func main() { | |
| s := make([]byte, 5, 6) | |
| copy(s, "12346") | |
| s = append(s[:len(s)-1], '5', s[len(s)-1]) | |
| if string(s) != "123456" { | |
| panic(s) | |
| } | |
| } |