1 /*==============================================================================
2     Copyright (c) 2005, 2008 Peter Dimov
3     Copyright (c) 2005-2010 Joel de Guzman
4     Copyright (c) 2010 Thomas Heller
5 
6     Distributed under the Boost Software License, Version 1.0. (See accompanying
7     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
8 ==============================================================================*/
9 
10 #include <boost/config.hpp>
11 
12 #if defined(BOOST_MSVC)
13 #pragma warning(disable: 4786)  // identifier truncated in debug info
14 #pragma warning(disable: 4710)  // function not inlined
15 #pragma warning(disable: 4711)  // function selected for automatic inline expansion
16 #pragma warning(disable: 4514)  // unreferenced inline removed
17 #endif
18 
19 #include <boost/phoenix/core.hpp>
20 #include <boost/phoenix/bind.hpp>
21 
22 #if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
23 #pragma warning(push, 3)
24 #endif
25 
26 #include <iostream>
27 
28 #if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
29 #pragma warning(pop)
30 #endif
31 
32 #include <boost/detail/lightweight_test.hpp>
33 
34 struct X
35 {
36     mutable unsigned int hash;
37 
38     typedef int result_type;
39 
XX40     X(): hash(0) {}
41 
operator ()X42     int operator()() const { operator()(17); return 0; }
operator ()X43     int operator()(int a1) const { hash = (hash * 17041 + a1 * 2) % 32768; return 0; }
operator ()X44     int operator()(int a1, int a2) const { operator()(a1); operator()(a2); return 0; }
operator ()X45     int operator()(int a1, int a2, int a3) const { operator()(a1, a2); operator()(a3); return 0; }
operator ()X46     int operator()(int a1, int a2, int a3, int a4) const { operator()(a1, a2, a3); operator()(a4); return 0; }
operator ()X47     int operator()(int a1, int a2, int a3, int a4, int a5) const { operator()(a1, a2, a3, a4); operator()(a5); return 0; }
operator ()X48     int operator()(int a1, int a2, int a3, int a4, int a5, int a6) const { operator()(a1, a2, a3, a4, a5); operator()(a6); return 0; }
operator ()X49     int operator()(int a1, int a2, int a3, int a4, int a5, int a6, int a7) const { operator()(a1, a2, a3, a4, a5, a6); operator()(a7); return 0; }
operator ()X50     int operator()(int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8) const { operator()(a1, a2, a3, a4, a5, a6, a7); operator()(a8); return 0; }
operator ()X51     int operator()(int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8, int a9) const { operator()(a1, a2, a3, a4, a5, a6, a7, a8); operator()(a9); return 0; }
52 };
53 
function_object_test()54 void function_object_test()
55 {
56     using boost::phoenix::bind;
57     using boost::phoenix::ref;
58 
59     X x;
60 
61     bind(ref(x) )();
62     bind(ref(x), 1 )();
63     bind(ref(x), 1, 2 )();
64     bind(ref(x), 1, 2, 3 )();
65     bind(ref(x), 1, 2, 3, 4 )();
66     bind(ref(x), 1, 2, 3, 4, 5 )();
67     bind(ref(x), 1, 2, 3, 4, 5, 6 )();
68     bind(ref(x), 1, 2, 3, 4, 5, 6, 7)();
69     bind(ref(x), 1, 2, 3, 4, 5, 6, 7, 8 )();
70     bind(ref(x), 1, 2, 3, 4, 5, 6, 7, 8, 9 )();
71 
72     BOOST_TEST( x.hash == 9932 );
73 }
74 
main()75 int main()
76 {
77     function_object_test();
78     return boost::report_errors();
79 }
80