golang panicrace 代码
文件路径：/src/runtime/testdata/testprog/panicrace.go
/ Copyright 2017 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
import (
"runtime"
"sync"
)
func init() {
register("PanicRace", PanicRace)
}
func PanicRace() {
var wg sync.WaitGroup
wg.Add(1)
go func() {
defer func() {
wg.Done()
runtime.Gosched()
}()
panic("crash")
}()
wg.Wait()
}