// run
// Copyright 2013 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.
// issue 5820: register clobber when clearfat and 64 bit arithmetic is interleaved.
package main
func main() {
array := make([][]int, 2)
index := uint64(1)
array[index] = nil
if array[1] != nil {
panic("array[1] != nil")
}
}