mirror of
https://github.com/golang/go
synced 2024-11-05 21:26:11 -07:00
29 lines
373 B
Go
29 lines
373 B
Go
|
// run
|
||
|
|
|
||
|
|
// Copyright 2020 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
|
||
|
|
|
||
|
|
func g(f func()) {
|
||
|
|
}
|
||
|
|
|
||
|
|
// Must have exportable name
|
||
|
|
func F() {
|
||
|
|
g(func() {
|
||
|
|
ch := make(chan int)
|
||
|
|
for {
|
||
|
|
select {
|
||
|
|
case <-ch:
|
||
|
|
return
|
||
|
|
default:
|
||
|
|
}
|
||
|
|
}
|
||
|
|
})
|
||
|
|
}
|
||
|
|
|
||
|
|
func main() {
|
||
|
|
F()
|
||
|
|
}
|