// $G $D/$F.go && $L $F.$A && ./$A.out // Copyright 2009 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. package main import "fmt" type T int func (t T) String() string { return fmt.Sprintf("T%d", int(t)) } const ( A T = 1 << (1 << iota) B C D E ) func main() { s := fmt.Sprintf("%v %v %v %v %v", A, B, C, D, E) if s != "T2 T4 T16 T256 T65536" { println("type info didn't propagate in const: got", s) panic("fail") } }