1// boost class noncopyable test program ------------------------------------//
2
3// (C) Copyright Beman Dawes 1999. Distributed under the Boost
4// Software License, Version 1.0. (See accompanying file
5// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6
7// See http://www.boost.org for most recent version including documentation.
8
9// Revision History
10// 9 Jun 99 Add unnamed namespace
11// 2 Jun 99 Initial Version
12
13#include <boost/noncopyable.hpp>
14#include <iostream>
15
16// This program demonstrates compiler errors resulting from trying to copy
17// construct or copy assign a class object derived from class noncopyable.
18
19namespace
20{
21 class DontTreadOnMe : private boost::noncopyable
22 {
23 public:
24 DontTreadOnMe() { std::cout << "defanged!" << std::endl; }
25 }; // DontTreadOnMe
26
27} // unnamed namespace
28
29int main()
30{
31 DontTreadOnMe object1;
32 DontTreadOnMe object2(object1);
33 object1 = object2;
34 return 0;
35} // main
36
37

source code of boost/libs/core/test/noncopyable_compile_fail.cpp