// compile // 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 main func main() { var x Value NewScanner().Scan(x) } type Value any type Scanner interface{ Scan(any) error } func NewScanner() Scanner { return &t{} } type t struct{} func (*t) Scan(interface{}) error { return nil }