golang prog 代码
文件路径：/test/interface/private.dir/prog.go
// Copyright 2011 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.
// Test that unexported methods are not visible outside the package.
// Does not compile.
package main
import "./private1"
type Exported interface {
private()
}
type Implementation struct{}
func (p *Implementation) private() {}
func main() {
var x Exported
x = new(Implementation)
x.private()
var px p.Exported
px = p.X
px.private() // ERROR "private"
px = new(Implementation) // ERROR "private"
x = px // ERROR "private"
}