mirror of https://gitee.com/bigwinds/arangodb
43 lines
961 B
C++
Executable File
43 lines
961 B
C++
Executable File
// Copyright Daniel Wallin 2005. Use, modification and distribution is
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// subject to the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#include <boost/parameter/keyword.hpp>
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#include <boost/detail/lightweight_test.hpp>
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BOOST_PARAMETER_KEYWORD(tag, x)
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BOOST_PARAMETER_KEYWORD(tag, y)
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struct default_src
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{
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typedef int result_type;
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int operator()() const
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{
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return 0;
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}
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};
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template <class ArgumentPack, class K, class T>
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void check(ArgumentPack const& p, K const& kw, T const& value)
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{
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BOOST_TEST(p[kw] == value);
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}
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int main()
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{
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check(x = 20, x, 20);
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check(y = 20, y, 20);
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check(x = 20, x | 0, 20);
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check(y = 20, y | 0, 20);
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check(x = 20, x | default_src(), 20);
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check(y = 20, y | default_src(), 20);
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check(y = 20, x | 0, 0);
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check(y = 20, x || default_src(), 0);
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return boost::report_errors();
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}
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