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.

package main

var (

        cr <-chan int

        cs chan<- int

        c  chan int

)

func main() {

        cr = c  // ok

        cs = c  // ok

        c = cr  // ERROR "illegal types|incompatible|cannot"

        c = cs  // ERROR "illegal types|incompatible|cannot"

        cr = cs // ERROR "illegal types|incompatible|cannot"

        cs = cr // ERROR "illegal types|incompatible|cannot"

        c <- 0 // ok

        <-c    // ok

        x, ok := <-c    // ok

        _, _ = x, ok

        cr <- 0 // ERROR "send"

        <-cr    // ok

        x, ok = <-cr    // ok

        _, _ = x, ok

        cs <- 0 // ok

        <-cs    // ERROR "receive"

        x, ok = <-cs    // ERROR "receive"

        _, _ = x, ok

        select {

        case c <- 0: // ok

        case x := <-c: // ok

                _ = x

        case cr <- 0: // ERROR "send"

        case x := <-cr: // ok

                _ = x

        case cs <- 0: // ok

        case x := <-cs: // ERROR "receive"

                _ = x

        }

        for _ = range cs {// ERROR "receive"

        }

        close(c)

        close(cs)

        close(cr)  // ERROR "receive"

}