| // compile -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 p | |
| func f[T ~chan E, E any](e E) T { | |
| ch := make(T) | |
| go func() { | |
| defer close(ch) | |
| ch <- e | |
| }() | |
| return ch | |
| } |