| 1 | // Copyright Daniel Wallin 2006. Use, modification and distribution is |
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| 2 | // subject to the Boost Software License, Version 1.0. (See accompanying |
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| 3 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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| 4 | |
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| 5 | #include <boost/parameter/parameters.hpp> |
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| 6 | #include <boost/parameter/name.hpp> |
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| 7 | #include <boost/parameter/binding.hpp> |
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| 8 | #include "deduced.hpp" |
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| 9 | |
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| 10 | namespace parameter = boost::parameter; |
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| 11 | namespace mpl = boost::mpl; |
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| 12 | |
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| 13 | BOOST_PARAMETER_NAME(x) |
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| 14 | BOOST_PARAMETER_NAME(y) |
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| 15 | BOOST_PARAMETER_NAME(z) |
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| 16 | |
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| 17 | int main() |
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| 18 | { |
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| 19 | using namespace parameter; |
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| 20 | |
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| 21 | check< |
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| 22 | parameters< |
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| 23 | tag::x |
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| 24 | , tag::y |
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| 25 | > |
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| 26 | >( |
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| 27 | (_x = 0, _y = 1) |
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| 28 | , 0 |
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| 29 | , 1 |
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| 30 | ); |
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| 31 | |
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| 32 | check< |
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| 33 | parameters< |
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| 34 | tag::x |
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| 35 | , required<deduced<tag::y>, boost::is_convertible<mpl::_, int> > |
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| 36 | , optional<deduced<tag::z>, boost::is_convertible<mpl::_, char const*> > |
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| 37 | > |
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| 38 | >( |
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| 39 | (_x = 0, _y = not_present, _z = "foo") |
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| 40 | , _x = 0 |
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| 41 | , "foo" |
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| 42 | ); |
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| 43 | |
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| 44 | check< |
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| 45 | parameters< |
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| 46 | tag::x |
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| 47 | , required<deduced<tag::y>, boost::is_convertible<mpl::_, int> > |
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| 48 | , optional<deduced<tag::z>, boost::is_convertible<mpl::_, char const*> > |
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| 49 | > |
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| 50 | >( |
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| 51 | (_x = 0, _y = 1, _z = "foo") |
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| 52 | , 0 |
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| 53 | , "foo" |
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| 54 | , 1 |
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| 55 | ); |
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| 56 | |
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| 57 | check< |
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| 58 | parameters< |
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| 59 | tag::x |
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| 60 | , required<deduced<tag::y>, boost::is_convertible<mpl::_, int> > |
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| 61 | , optional<deduced<tag::z>, boost::is_convertible<mpl::_, char const*> > |
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| 62 | > |
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| 63 | >( |
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| 64 | (_x = 0, _y = 1, _z = "foo") |
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| 65 | , 0 |
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| 66 | , 1 |
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| 67 | , "foo" |
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| 68 | ); |
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| 69 | |
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| 70 | check< |
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| 71 | parameters< |
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| 72 | tag::x |
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| 73 | , required<deduced<tag::y>, boost::is_convertible<mpl::_, int> > |
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| 74 | , optional<deduced<tag::z>, boost::is_convertible<mpl::_, char const*> > |
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| 75 | > |
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| 76 | >( |
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| 77 | (_x = 0, _y = 1, _z = "foo") |
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| 78 | , 0 |
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| 79 | , _y = 1 |
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| 80 | , "foo" |
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| 81 | ); |
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| 82 | |
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| 83 | check< |
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| 84 | parameters< |
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| 85 | tag::x |
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| 86 | , required<deduced<tag::y>, boost::is_convertible<mpl::_, int> > |
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| 87 | , optional<deduced<tag::z>, boost::is_convertible<mpl::_, char const*> > |
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| 88 | > |
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| 89 | >( |
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| 90 | (_x = 0, _y = 1, _z = "foo") |
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| 91 | , _z = "foo" |
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| 92 | , _x = 0 |
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| 93 | , 1 |
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| 94 | ); |
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| 95 | |
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| 96 | // Fails becasue of parameters.hpp:428 |
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| 97 | /* |
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| 98 | check< |
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| 99 | parameters< |
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| 100 | tag::x |
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| 101 | , required<deduced<tag::y>, boost::is_convertible<mpl::_, int> > |
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| 102 | , optional<deduced<tag::z>, boost::is_convertible<mpl::_, char const*> > |
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| 103 | > |
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| 104 | >( |
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| 105 | (_x = 0, _y = 1, _z = "foo") |
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| 106 | , _x = 0 |
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| 107 | , (long*)0 |
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| 108 | , 1 |
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| 109 | ); |
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| 110 | */ |
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| 111 | |
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| 112 | return 0; |
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| 113 | }; |
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| 114 | |
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