2011-02-03 21:35:14 -07:00
|
|
|
// 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.
|
|
|
|
|
|
|
|
package main
|
|
|
|
|
|
|
|
import "./lib"
|
|
|
|
|
|
|
|
type I interface {
|
|
|
|
M()
|
|
|
|
}
|
|
|
|
|
|
|
|
type PI interface {
|
|
|
|
PM()
|
|
|
|
}
|
|
|
|
|
|
|
|
func main() {
|
|
|
|
var t lib.T
|
|
|
|
t.M()
|
|
|
|
t.PM()
|
|
|
|
|
2011-03-29 07:49:21 -06:00
|
|
|
// This is still an error.
|
|
|
|
// var i1 I = t
|
|
|
|
// i1.M()
|
2011-02-03 21:35:14 -07:00
|
|
|
|
|
|
|
// This combination is illegal because
|
|
|
|
// PM requires a pointer receiver.
|
|
|
|
// var pi1 PI = t
|
|
|
|
// pi1.PM()
|
|
|
|
|
|
|
|
var pt = &t
|
|
|
|
pt.M()
|
|
|
|
pt.PM()
|
|
|
|
|
|
|
|
var i2 I = pt
|
|
|
|
i2.M()
|
|
|
|
|
|
|
|
var pi2 PI = pt
|
|
|
|
pi2.PM()
|
|
|
|
}
|