Russ Cox | e0059ae | 2010-01-18 16:52:18 -0800 | [diff] [blame] | 1 | // $G $D/$F.go && $L $F.$A && ./$A.out |
| 2 | |
| 3 | // Copyright 2010 The Go Authors. All rights reserved. |
| 4 | // Use of this source code is governed by a BSD-style |
| 5 | // license that can be found in the LICENSE file. |
| 6 | |
| 7 | package main |
| 8 | |
Russ Cox | 6b33571 | 2011-03-27 23:39:42 -0400 | [diff] [blame] | 9 | import "os" |
| 10 | |
| 11 | // Issue 481: closures and var declarations |
| 12 | // with multiple variables assigned from one |
| 13 | // function call. |
Russ Cox | e0059ae | 2010-01-18 16:52:18 -0800 | [diff] [blame] | 14 | |
| 15 | func main() { |
Russ Cox | 6b33571 | 2011-03-27 23:39:42 -0400 | [diff] [blame] | 16 | var listen, _ = Listen("tcp", "127.0.0.1:0") |
Russ Cox | e0059ae | 2010-01-18 16:52:18 -0800 | [diff] [blame] | 17 | |
| 18 | go func() { |
| 19 | for { |
| 20 | var conn, _ = listen.Accept() |
Robert Griesemer | bebd22f | 2010-07-12 14:53:28 -0700 | [diff] [blame] | 21 | _ = conn |
Russ Cox | e0059ae | 2010-01-18 16:52:18 -0800 | [diff] [blame] | 22 | } |
| 23 | }() |
| 24 | |
Russ Cox | 6b33571 | 2011-03-27 23:39:42 -0400 | [diff] [blame] | 25 | var conn, _ = Dial("tcp", "", listen.Addr().String()) |
Robert Griesemer | bebd22f | 2010-07-12 14:53:28 -0700 | [diff] [blame] | 26 | _ = conn |
Russ Cox | e0059ae | 2010-01-18 16:52:18 -0800 | [diff] [blame] | 27 | } |
Russ Cox | 6b33571 | 2011-03-27 23:39:42 -0400 | [diff] [blame] | 28 | |
| 29 | // Simulated net interface to exercise bug |
| 30 | // without involving a real network. |
| 31 | type T chan int |
| 32 | |
| 33 | var global T |
| 34 | |
| 35 | func Listen(x, y string) (T, string) { |
| 36 | global = make(chan int) |
| 37 | return global, y |
| 38 | } |
| 39 | |
| 40 | func (t T) Addr() os.Error { |
Robert Griesemer | 712fb6d | 2011-06-22 10:52:47 -0700 | [diff] [blame] | 41 | return os.NewError("stringer") |
Russ Cox | 6b33571 | 2011-03-27 23:39:42 -0400 | [diff] [blame] | 42 | } |
| 43 | |
| 44 | func (t T) Accept() (int, string) { |
| 45 | return <-t, "" |
| 46 | } |
| 47 | |
| 48 | func Dial(x, y, z string) (int, string) { |
| 49 | global <- 1 |
| 50 | return 0, "" |
| 51 | } |