1// compile
2
3// Copyright 2021 The Go Authors. All rights reserved.
4// Use of this source code is governed by a BSD-style
5// license that can be found in the LICENSE file.
6
7package main
8
9func main() {
10	var x Value
11	NewScanner().Scan(x)
12}
13
14type Value any
15
16type Scanner interface{ Scan(any) error }
17
18func NewScanner() Scanner {
19	return &t{}
20}
21
22type t struct{}
23
24func (*t) Scan(interface{}) error { return nil }
25