mirror of
https://github.com/golang/go
synced 2024-11-24 16:10:10 -07:00
61 lines
1.7 KiB
Go
61 lines
1.7 KiB
Go
// $G $D/$F.go && $L $F.$A && ./$A.out
|
|
|
|
// Copyright 2009 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
|
|
|
|
type S string
|
|
type S1 string
|
|
type I int
|
|
type I1 int
|
|
type T struct { x int }
|
|
type T1 T
|
|
|
|
func (s S) val() int { return 1 }
|
|
func (s *S1) val() int { return 2 }
|
|
func (i I) val() int { return 3 }
|
|
func (i *I1) val() int { return 4 }
|
|
//func (t T) val() int { return 7 }
|
|
func (t *T1) val() int { return 8 }
|
|
|
|
type Val interface {
|
|
val() int
|
|
}
|
|
|
|
func val(v Val) int {
|
|
return v.val()
|
|
}
|
|
|
|
func main() {
|
|
var s S;
|
|
var ps *S1;
|
|
var i I;
|
|
var pi *I1;
|
|
var pt *T1;
|
|
|
|
if s.val() != 1 { panicln("s.val:", s.val()) }
|
|
if S.val(s) != 1 { panicln("S.val(s):", S.val(s)) }
|
|
if (*S).val(&s) != 1 { panicln("(*S).val(s):", (*S).val(&s)) }
|
|
if ps.val() != 2 { panicln("ps.val:", ps.val()) }
|
|
if (*S1).val(ps) != 2 { panicln("(*S1).val(ps):", (*S1).val(ps)) }
|
|
if i.val() != 3 { panicln("i.val:", i.val()) }
|
|
if I.val(i) != 3 { panicln("I.val(i):", I.val(i)) }
|
|
if (*I).val(&i) != 3 { panicln("(*I).val(&i):", (*I).val(&i)) }
|
|
if pi.val() != 4 { panicln("pi.val:", pi.val()) }
|
|
if (*I1).val(pi) != 4 { panicln("(*I1).val(pi):", (*I1).val(pi)) }
|
|
// if t.val() != 7 { panicln("t.val:", t.val()) }
|
|
if pt.val() != 8 { panicln("pt.val:", pt.val()) }
|
|
if (*T1).val(pt) != 8 { panicln("(*T1).val(pt):", (*T1).val(pt)) }
|
|
|
|
if val(s) != 1 { panicln("s.val:", val(s)) }
|
|
if val(ps) != 2 { panicln("ps.val:", val(ps)) }
|
|
if val(i) != 3 { panicln("i.val:", val(i)) }
|
|
if val(pi) != 4 { panicln("pi.val:", val(pi)) }
|
|
// if val(t) != 7 { panicln("t.val:", val(t)) }
|
|
if val(pt) != 8 { panicln("pt.val:", val(pt)) }
|
|
|
|
// if Val.val(i) != 3 { panicln("Val.val(i):", Val.val(i)) }
|
|
}
|