// 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) {}