golang issue9017 代码
文件路径：/test/fixedbugs/issue9017.go
/ errorcheck
/ Copyright 2014 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.
/ Issue 9017: Method selector shouldn't automatically dereference a named pointer type.
package main
type T struct{ x int }
func (T) mT() {}
type S struct {
T
}
func (S) mS() {}
type P *S
type I interface {
mT()
}
func main() {
var s S
s.T.mT()
s.mT() / == s.T.mT()
var i I
_ = i
i = s.T
i = s
var ps = &s
ps.mS()
ps.T.mT()
ps.mT() / == ps.T.mT()
i = ps.T
i = ps
var p P = ps
(*p).mS()
p.mS() / ERROR "undefined"
i = *p
i = p / ERROR "cannot use|incompatible types"
p.T.mT()
p.mT() / ERROR "undefined"
i = p.T
i = p / ERROR "cannot use|incompatible types"
}