1 // run 2 3 // Copyright 2015 The Go Authors. All rights reserved. 4 // Use of this source code is governed by a BSD-style 5 // license that can be found in the LICENSE file. 6 7 // Issue 10135: append a slice with zero-sized element used 8 // to always return a slice with the same data pointer as the 9 // old slice, even if it's nil, so this program used to panic 10 // with nil pointer dereference because after append, s is a 11 // slice with nil data pointer but non-zero len and cap. 12 13 package main 14 15 type empty struct{} 16 17 func main() { 18 var s []empty 19 20 s = append(s, empty{}) 21 22 for _, v := range s { 23 _ = v 24 } 25 } 26
