mirror of
https://github.com/golang/go
synced 2024-11-22 16:54:48 -07:00
52 lines
926 B
Go
52 lines
926 B
Go
// $G $D/$F.go && $L $F.$A && ./$A.out
|
|
|
|
// Copyright 2010 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
|
|
|
|
import "errors"
|
|
|
|
// Issue 481: closures and var declarations
|
|
// with multiple variables assigned from one
|
|
// function call.
|
|
|
|
func main() {
|
|
var listen, _ = Listen("tcp", "127.0.0.1:0")
|
|
|
|
go func() {
|
|
for {
|
|
var conn, _ = listen.Accept()
|
|
_ = conn
|
|
}
|
|
}()
|
|
|
|
var conn, _ = Dial("tcp", "", listen.Addr().Error())
|
|
_ = conn
|
|
}
|
|
|
|
// Simulated net interface to exercise bug
|
|
// without involving a real network.
|
|
type T chan int
|
|
|
|
var global T
|
|
|
|
func Listen(x, y string) (T, string) {
|
|
global = make(chan int)
|
|
return global, y
|
|
}
|
|
|
|
func (t T) Addr() error {
|
|
return errors.New("stringer")
|
|
}
|
|
|
|
func (t T) Accept() (int, string) {
|
|
return <-t, ""
|
|
}
|
|
|
|
func Dial(x, y, z string) (int, string) {
|
|
global <- 1
|
|
return 0, ""
|
|
}
|