mirror of
https://github.com/golang/go
synced 2024-11-05 19:56:11 -07:00
30 lines
514 B
Go
30 lines
514 B
Go
|
// $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", 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" {
|
||
|
|
panicln("type info didn't propagate in const: got", s);
|
||
|
|
}
|
||
|
|
}
|