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// $G $D/$F.go && $L $F.$A && ./$A.out

// Copyright 2011 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 2206.  Incorrect sign extension of div arguments.

package main

func five(x int64) {

        if x != 5 {

                panic(x)

        }

}

func main() {

       // 5

       five(int64(5 / (5 / 3)))

       // 5

       five(int64(byte(5) / (byte(5) / byte(3))))

       // 5

       var a, b byte = 5, 3

       five(int64(a / (a / b)))

       // integer divide by zero in golang.org sandbox

       // 0 on windows/amd64

       x := [3]byte{2, 3, 5}

       five(int64(x[2] / (x[2] / x[1])))

       // integer divide by zero in golang.org sandbox

       // crash on windows/amd64

       y := x[1:3]

       five(int64(y[1] / (y[1] / y[0])))

}