| // 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) {} |