// run// Copyright 2009 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.package main
import"os"funcmain() {
m :=make(map[int]int);
m[0] =0;
m[0]++;if m[0] !=1{print("map does not increment\n");
os.Exit(1)}}