--- /dev/null
+// 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 - check maximum size
+
+package main
+
+import "fmt"
+
+type Unum2 uint8
+
+const (
+ Zero Unum2 = iota
+ One
+ Two
+)
+
+func main() {
+ ck(Zero, "Zero")
+ ck(One, "One")
+ ck(Two, "Two")
+ ck(3, "Unum2(3)")
+ ck(255, "Unum2(255)")
+}
+
+func ck(unum Unum2, str string) {
+ if fmt.Sprint(unum) != str {
+ panic("unum.go: " + str)
+ }
+}