| // compile | |
| // Copyright 2022 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 | |
| type F func() F | |
| func do[T any]() F { | |
| return nil | |
| } | |
| type G[T any] func() G[T] | |
| //go:noinline | |
| func dog[T any]() G[T] { | |
| return nil | |
| } | |
| func main() { | |
| do[int]() | |
| dog[int]() | |
| } |