Milena (Olena)  User documentation 2.0a Id
 All Classes Namespaces Functions Variables Typedefs Enumerator Groups Pages
converts_to.cc
1 // Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory (LRDE)
2 //
3 // This file is part of Olena.
4 //
5 // Olena is free software: you can redistribute it and/or modify it under
6 // the terms of the GNU General Public License as published by the Free
7 // Software Foundation, version 2 of the License.
8 //
9 // Olena is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 // General Public License for more details.
13 //
14 // You should have received a copy of the GNU General Public License
15 // along with Olena. If not, see <http://www.gnu.org/licenses/>.
16 //
17 // As a special exception, you may use this file as part of a free
18 // software project without restriction. Specifically, if other files
19 // instantiate templates or use macros or inline functions from this
20 // file, or you compile this file and link it with other files to produce
21 // an executable, this file does not by itself cause the resulting
22 // executable to be covered by the GNU General Public License. This
23 // exception does not however invalidate any other reasons why the
24 // executable file might be covered by the GNU General Public License.
25 
26 #include <mln/metal/converts_to.hh>
27 
28 
29 
30 struct from_1
31 {
32 };
33 
34 struct dest
35 {
36  dest(const from_1&) {}
37 };
38 
39 struct from_2
40 {
41  operator dest() const { dest* tmp; return *tmp; }
42 };
43 
44 
45 struct base
46 {
47 };
48 
49 struct base_
50 {
51 protected:
52  base_(int) {}
53  base_(const base_&) {}
54 };
55 
56 struct derived : base, base_
57 {
58  derived() : base(), base_(0) {}
59 };
60 
61 
62 int main()
63 {
64  using namespace mln;
65 
67 
70 
74 
75 // metal::converts_to<derived, base_>::check_not();
76 // metal::converts_to<derived, const base_>::check_not();
77 }