1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
// run
// Copyright 2011 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 various parsing cases that are a little
// different now that send is a statement, not a expression.
package main
func main() {
chanchan()
sendprec()
}
func chanchan() {
cc := make(chan chan int, 1)
c := make(chan int, 1)
cc <- c
select {
case <-cc <- 2:
default:
panic("nonblock")
}
if <-c != 2 {
panic("bad receive")
}
}
func sendprec() {
c := make(chan bool, 1)
c <- false || true // not a syntax error: same as c <- (false || true)
if !<-c {
panic("sent false")
}
}
|
