mirror of
https://github.com/golang/go
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35 lines
600 B
Go
35 lines
600 B
Go
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// Copyright 2014 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Enumeration with an offset.
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// Also includes a duplicate.
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package main
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import "fmt"
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type Number int
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const (
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_ Number = iota
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One
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Two
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Three
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AnotherOne = One // Duplicate; note that AnotherOne doesn't appear below.
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)
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func main() {
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ck(One, "One")
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ck(Two, "Two")
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ck(Three, "Three")
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ck(AnotherOne, "One")
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ck(127, "Number(127)")
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}
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func ck(num Number, str string) {
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if fmt.Sprint(num) != str {
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panic("number.go: " + str)
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}
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}
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