1 // run 2 3 // Copyright 2010 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 package main 8 9 type S1 struct { 10 i int 11 } 12 type S2 struct { 13 i int 14 } 15 type S3 struct { 16 S1 17 S2 18 } 19 type S4 struct { 20 S3 21 S1 22 } 23 24 func main() { 25 var s4 S4 26 if s4.i != 0 { // .i refers to s4.S1.i, unambiguously 27 panic("fail") 28 } 29 } 30
