1// run
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// gofrontend miscompiled some cases of append(s, make(typ, ln)...).
8
9package main
10
11var g int
12
13func main() {
14	a := []*int{&g, &g, &g, &g}
15	a = append(a[:0], make([]*int, len(a) - 1)...)
16	if len(a) != 3 || a[0] != nil || a[1] != nil || a[2] != nil {
17		panic(a)
18	}
19}
20