mirror of
https://github.com/golang/go
synced 2024-09-04 23:44:16 +00:00
![Keith Randall](/assets/img/avatar_default.png)
Capturing dictionary closure variables is ok. Fixes #47684 Change-Id: I049c87117915e0c5a172b9665bfac2f91064b2d4 Reviewed-on: https://go-review.googlesource.com/c/go/+/342050 Trust: Keith Randall <khr@golang.org> Trust: Dan Scales <danscales@google.com> Run-TryBot: Keith Randall <khr@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Dan Scales <danscales@google.com>
24 lines
409 B
Go
24 lines
409 B
Go
// run -gcflags=-G=3
|
|
|
|
// Copyright 2021 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 f[G any]() interface{} {
|
|
return func() interface{} {
|
|
return func() interface{} {
|
|
var x G
|
|
return x
|
|
}()
|
|
}()
|
|
}
|
|
|
|
func main() {
|
|
x := f[int]()
|
|
if v, ok := x.(int); !ok || v != 0 {
|
|
panic("bad")
|
|
}
|
|
}
|