Subversion Repositories openrisc

// $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 I interface{}

func foo1(i int) int     { return i }

func foo2(i int32) int32 { return i }

func main() {

        var i I

        i = 1

        var v1 = i.(int)

        if foo1(v1) != 1 {

                panic(1)

        }

        var v2 = int32(i.(int))

        if foo2(v2) != 1 {

                panic(2)

        }

        shouldPanic(p1)

}

func p1() {

        var i I

        i = 1

        var v3 = i.(int32) // This type conversion should fail at runtime.

        if foo2(v3) != 1 {

                panic(3)

        }

}

func shouldPanic(f func()) {

        defer func() {

                if recover() == nil {

                        panic("function should panic")

                }

        }()

        f()

}