--- /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.
+
+// Simple test: enumeration of type int starting at 0.
+
+package main
+
+import "fmt"
+
+type Day int
+
+const (
+ Monday Day = iota
+ Tuesday
+ Wednesday
+ Thursday
+ Friday
+ Saturday
+ Sunday
+)
+
+func main() {
+ ck(Monday, "Monday")
+ ck(Tuesday, "Tuesday")
+ ck(Wednesday, "Wednesday")
+ ck(Thursday, "Thursday")
+ ck(Friday, "Friday")
+ ck(Saturday, "Saturday")
+ ck(Sunday, "Sunday")
+ ck(-127, "Day(-127)")
+ ck(127, "Day(127)")
+}
+
+func ck(day Day, str string) {
+ if fmt.Sprint(day) != str {
+ panic("day.go: " + str)
+ }
+}