/usr/share/go-1.8/test/fixedbugs/issue9017.go is in golang-1.8-src 1.8.3-2ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 | // 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"
}
|