| // run | |
| // Copyright 2024 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 | |
| func main() { | |
| env := func() func(*bool) func() int { | |
| return func() func(*bool) func() int { | |
| return func(ptr *bool) func() int { | |
| return func() int { | |
| *ptr = true | |
| return 0 | |
| } | |
| } | |
| }() | |
| }() | |
| var ok bool | |
| func(int) {}(env(&ok)()) | |
| if !ok { | |
| panic("FAIL") | |
| } | |
| } |