// 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.
// Unsigned integers spanning zero.
package main
import "fmt"
type Unum uint8
const (
m_2 Unum = iota + 253
m_1
)
const (
m0 Unum = iota
m1
m2
)
func main() {
ck(^Unum(0)-3, "Unum(252)")
ck(m_2, "m_2")
ck(m_1, "m_1")
ck(m0, "m0")
ck(m1, "m1")
ck(m2, "m2")
ck(3, "Unum(3)")
}
func ck(unum Unum, str string) {
if fmt.Sprint(unum) != str {
panic("unum.go: " + str)
}
}