| // compile | |
| // Copyright 2020 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. | |
| // Issue 39653. | |
| package p | |
| type E struct{} | |
| type N[T any] struct { | |
| i int | |
| n T | |
| } | |
| func F1[T any](i int, n T) N[T] { | |
| return N[T]{i: i, n: n} | |
| } | |
| func F2() { | |
| F1(1, F1(2, F1(3, E{}))) | |
| } |