| // Copyright 2014 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. | |
| // Enumeration with an offset. | |
| // Also includes a duplicate. | |
| package main | |
| import "fmt" | |
| type Number int | |
| const ( | |
| _ Number = iota | |
| One | |
| Two | |
| Three | |
| AnotherOne = One // Duplicate; note that AnotherOne doesn't appear below. | |
| ) | |
| func main() { | |
| ck(One, "One") | |
| ck(Two, "Two") | |
| ck(Three, "Three") | |
| ck(AnotherOne, "One") | |
| ck(127, "Number(127)") | |
| } | |
| func ck(num Number, str string) { | |
| if fmt.Sprint(num) != str { | |
| panic("number.go: " + str) | |
| } | |
| } |