1// run
2
3// Copyright 2009 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
7package main
8
9import "time"
10
11func main() {
12	var count int
13	c := make(chan byte)
14	go func(c chan byte) {
15		<-c
16		count++
17		time.Sleep(1000000)
18		count++
19		<-c
20	}(c)
21	c <- 1
22	c <- 2
23	if count != 2 {
24		panic("synchronous send did not wait")
25	}
26}
27