| // 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. | |
| package main | |
| func Len[T any](s []T) int { | |
| return len(s) | |
| } | |
| func F1(s []int) int { | |
| return Len(s) | |
| } | |
| func main() { | |
| got := F1(nil) + F2(nil) | |
| if got != 0 { | |
| panic(got) | |
| } | |
| } |