golang closure7 代码
文件路径：/test/closure7.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()
}