1// run
2
3// Copyright 2009 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
7package main
8
9import "os"
10
11func main() {
12	m := make(map[int]int);
13	m[0] = 0;
14	m[0]++;
15	if m[0] != 1 {
16		print("map does not increment\n");
17		os.Exit(1)
18	}
19}
20