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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [go.test/] [test/] [interface/] [embed.go] - Rev 700

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// $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.

// Check methods derived from embedded interface values.

package main

import "os"

const Value = 1e12

type Inter interface { M() int64 }

type T int64
func (t T) M() int64 { return int64(t) }
var t = T(Value)
var pt = &t
var ti Inter = t

type S struct { Inter }
var s = S{ ti }
var ps = &s

var i Inter

var ok = true

func check(s string, v int64) {
        if v != Value {
                println(s, v)
                ok = false
        }
}

func main() {
        check("t.M()", t.M())
        check("pt.M()", pt.M())
        check("ti.M()", ti.M())
        check("s.M()", s.M())
        check("ps.M()", ps.M())

        i = t
        check("i = t; i.M()", i.M())

        i = pt
        check("i = pt; i.M()", i.M())

        i = s
        check("i = s; i.M()", i.M())

        i = ps
        check("i = ps; i.M()", i.M())

        if !ok {
                println("BUG: interface10")
                os.Exit(1)
        }
}

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