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
7// Issue 45693: ICE with register args.
8
9package p
10
11func f() {
12	var s string
13	s = s + "" + s + "" + s + ""
14	for {
15	}
16}
17