// run | |
// 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 a, b foo | |
bar(a, b) | |
} | |
type foo int | |
func (a foo) less(b foo) bool { | |
return a < b | |
} | |
type lesser[T any] interface { | |
less(T) bool | |
comparable | |
} | |
func bar[T lesser[T]](a, b T) { | |
a.less(b) | |
} |