golang pkg1 代码
文件路径：/test/fixedbugs/bug448.dir/pkg1.go
// Copyright 2012 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 pkg1
var x = make(chan interface{})
func Do() int {
return (<-x).(int)
}