| // 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 p | |
| func g[P ~func(T) P, T any](P) {} | |
| func _() { | |
| type F func(int) F | |
| var f F | |
| g(f) | |
| _ = g[F] | |
| } |