golang bug297 代码
文件路径：/test/fixedbugs/bug297.go
/ errorcheck -d=panic
/ Copyright 2010 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.
/ Used to crash; issue 961.
package main
type ByteSize float64
const (
_ = iota / ignore first value by assigning to blank identifier
KB ByteSize = 1 << (10 * X) / ERROR "undefined"
)