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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [go.test/] [test/] [interface/] [struct.go] - Blame information for rev 700

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Line No. Rev Author Line
1 700 jeremybenn 
// $G $D/$F.go && $L $F.$A && ./$A.out || echo BUG interface6
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// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Interface values containing structures.
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package main
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import "os"
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var fail int
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func check(b bool, msg string) {
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        if (!b) {
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                println("failure in", msg)
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                fail++
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        }
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}
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type I1 interface { Get() int; Put(int) }
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type S1 struct { i int }
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func (p S1) Get() int { return p.i }
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func (p S1) Put(i int) { p.i = i }
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func f1() {
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        s := S1{1}
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        var i I1 = s
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        i.Put(2)
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        check(i.Get() == 1, "f1 i")
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        check(s.i == 1, "f1 s")
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}
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func f2() {
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        s := S1{1}
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        var i I1 = &s
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        i.Put(2)
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        check(i.Get() == 1, "f2 i")
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        check(s.i == 1, "f2 s")
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}
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func f3() {
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        s := &S1{1}
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        var i I1 = s
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        i.Put(2)
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        check(i.Get() == 1, "f3 i")
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        check(s.i == 1, "f3 s")
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}
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type S2 struct { i int }
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func (p *S2) Get() int { return p.i }
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func (p *S2) Put(i int) { p.i = i }
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// Disallowed by restriction of values going to pointer receivers
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// func f4() {
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//       s := S2{1}
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//       var i I1 = s
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//       i.Put(2)
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//       check(i.Get() == 2, "f4 i")
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//       check(s.i == 1, "f4 s")
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// }
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func f5() {
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        s := S2{1}
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        var i I1 = &s
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        i.Put(2)
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        check(i.Get() == 2, "f5 i")
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        check(s.i == 2, "f5 s")
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}
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func f6() {
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        s := &S2{1}
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        var i I1 = s
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        i.Put(2)
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        check(i.Get() == 2, "f6 i")
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        check(s.i == 2, "f6 s")
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}
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type I2 interface { Get() int64; Put(int64) }
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type S3 struct { i, j, k, l int64 }
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func (p S3) Get() int64 { return p.l }
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func (p S3) Put(i int64) { p.l = i }
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func f7() {
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        s := S3{1, 2, 3, 4}
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        var i I2 = s
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        i.Put(5)
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        check(i.Get() == 4, "f7 i")
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        check(s.l == 4, "f7 s")
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}
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func f8() {
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        s := S3{1, 2, 3, 4}
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        var i I2 = &s
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        i.Put(5)
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        check(i.Get() == 4, "f8 i")
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        check(s.l == 4, "f8 s")
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}
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func f9() {
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        s := &S3{1, 2, 3, 4}
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        var i I2 = s
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        i.Put(5)
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        check(i.Get() == 4, "f9 i")
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        check(s.l == 4, "f9 s")
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}
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type S4 struct { i, j, k, l int64 }
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func (p *S4) Get() int64 { return p.l }
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func (p *S4) Put(i int64) { p.l = i }
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// Disallowed by restriction of values going to pointer receivers
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// func f10() {
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//       s := S4{1, 2, 3, 4}
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//       var i I2 = s
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//       i.Put(5)
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//       check(i.Get() == 5, "f10 i")
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//       check(s.l == 4, "f10 s")
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// }
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func f11() {
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        s := S4{1, 2, 3, 4}
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        var i I2 = &s
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        i.Put(5)
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        check(i.Get() == 5, "f11 i")
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        check(s.l == 5, "f11 s")
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}
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func f12() {
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        s := &S4{1, 2, 3, 4}
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        var i I2 = s
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        i.Put(5)
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        check(i.Get() == 5, "f12 i")
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        check(s.l == 5, "f12 s")
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}
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func main() {
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        f1()
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        f2()
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        f3()
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//      f4()
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        f5()
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        f6()
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        f7()
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        f8()
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        f9()
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//      f10()
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        f11()
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        f12()
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        if fail > 0 {
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                os.Exit(1)
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        }
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}

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