test/fixedbugs/issue64565.go

// run

// Copyright 2023 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() {
	m := "0"
	for _, c := range "321" {
		m = max(string(c), m)
		println(m)
	}
}