Subversion Repositories openrisc

// errchk $G -e $D/$F.go

// 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.

// Test that basic operations on named types are valid

// and preserve the type.

package main

type Bool bool

type Map map[int]int

func (Map) M() {}

type Slice []byte

var slice Slice

func asBool(Bool)     {}

func asString(String) {}

type String string

func main() {

        var (

                b    Bool = true

                i, j int

                c    = make(chan int)

                m    = make(Map)

        )

        asBool(b)

        asBool(!b)

        asBool(true)

        asBool(*&b)

        asBool(Bool(true))

        asBool(1 != 2) // ERROR "cannot use.*type bool.*as type Bool"

        asBool(i < j)  // ERROR "cannot use.*type bool.*as type Bool"

        _, b = m[2] // ERROR "cannot .* bool.*type Bool"

        var inter interface{}

        _, b = inter.(Map) // ERROR "cannot .* bool.*type Bool"

        _ = b

        var minter interface {

                M()

        }

        _, b = minter.(Map) // ERROR "cannot .* bool.*type Bool"

        _ = b

        _, bb := <-c

        asBool(bb) // ERROR "cannot use.*type bool.*as type Bool"

        _, b = <-c // ERROR "cannot .* bool.*type Bool"

        _ = b

        asString(String(slice)) // ok

}