go issue30476 源码
golang issue30476 代码
文件路径：/test/fixedbugs/issue30476.go
// run
// Copyright 2019 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 30476: KeepAlive didn't keep stack object alive.
package main
import "runtime"
func main() {
x := new([10]int)
runtime.SetFinalizer(x, func(*[10]int) { panic("FAIL: finalizer runs") })
p := &T{x, 0}
use(p)
runtime.GC()
runtime.GC()
runtime.GC()
runtime.KeepAlive(p)
}
type T struct {
x *[10]int
y int
}
//go:noinline
func use(*T) {}
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