mirror of
https://github.com/golang/go
synced 2024-11-24 03:30:18 -07:00
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")
|
||
|
|
}
|
||
|
|
}
|