1// run
2
3// Copyright 2013 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 5820: register clobber when clearfat and 64 bit arithmetic is interleaved.
8
9package main
10
11func main() {
12	array := make([][]int, 2)
13	index := uint64(1)
14	array[index] = nil
15	if array[1] != nil {
16		panic("array[1] != nil")
17	}
18}
19