| // run |
| |
| // Copyright 2015 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. |
| |
| // Issue 10135: append a slice with zero-sized element used |
| // to always return a slice with the same data pointer as the |
| // old slice, even if it's nil, so this program used to panic |
| // with nil pointer dereference because after append, s is a |
| // slice with nil data pointer but non-zero len and cap. |
| |
| package main |
| |
| type empty struct{} |
| |
| func main() { |
| var s []empty |
| |
| s = append(s, empty{}) |
| |
| for _, v := range s { |
| _ = v |
| } |
| } |