go issue8047 源码
golang issue8047 代码
文件路径：/test/fixedbugs/issue8047.go
// run
// Copyright 2014 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.
// Issue 8047. Stack copier shouldn't crash if there
// is a nil defer.
package main
func stackit(n int) {
if n == 0 {
return
}
stackit(n - 1)
}
func main() {
defer func() {
// catch & ignore panic from nil defer below
err := recover()
if err == nil {
panic("defer of nil func didn't panic")
}
}()
defer ((func())(nil))()
stackit(1000)
}
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