// run
// 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]() func()func()int {
return func() func()int {
return func() int {
return 0
}
}
}
func main() {
f[int]()()()
}