1 //////////////////////////////////////////////////////////////////////////////
2 //
3 // (C) Copyright Ion Gaztanaga 2009-2013. 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/libs/container for documentation.
8 //
9 //////////////////////////////////////////////////////////////////////////////
10 
11 //[doc_emplace
12 #include <boost/container/list.hpp>
13 #include <cassert>
14 
15 //Non-copyable and non-movable class
16 class non_copy_movable
17 {
18    non_copy_movable(const non_copy_movable &);
19    non_copy_movable& operator=(const non_copy_movable &);
20 
21    public:
non_copy_movable(int=0)22    non_copy_movable(int = 0) {}
23 };
24 
main()25 int main ()
26 {
27    using namespace boost::container;
28 
29    //Store non-copyable and non-movable objects in a list
30    list<non_copy_movable> l;
31    non_copy_movable ncm;
32 
33    //A new element will be built calling non_copy_movable(int) constructor
34    l.emplace(l.begin(), 0);
35    assert(l.size() == 1);
36 
37    //A new element will be value initialized
38    l.emplace(l.begin());
39    assert(l.size() == 2);
40    return 0;
41 }
42 //]
43