42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
/*=============================================================================
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Copyright (c) 2001-2007 Joel de Guzman
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Copyright (c) 2014 John Fletcher
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Copyright (c) 2018 Kohei Takahsahi
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Distributed under 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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==============================================================================*/
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#include <vector>
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#include <boost/detail/lightweight_test.hpp>
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#include <boost/phoenix/core.hpp>
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#include <boost/phoenix/operator/self.hpp>
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#include <boost/phoenix/operator/arithmetic.hpp>
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#include <boost/phoenix/scope/lambda.hpp>
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#include <boost/phoenix/stl/algorithm/iteration.hpp>
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#include <boost/phoenix/stl/container.hpp>
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int main()
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{
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using boost::phoenix::lambda;
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using boost::phoenix::ref;
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using boost::phoenix::arg_names::_1;
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using boost::phoenix::arg_names::_2;
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using boost::phoenix::local_names::_a;
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using boost::phoenix::placeholders::arg1;
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using boost::phoenix::for_each;
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using boost::phoenix::push_back;
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int x = 10;
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std::vector<std::vector<int> > v(10);
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for_each(_1, lambda(_a = _2)[push_back(_1, _a)])(v, x);
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int y = 0;
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for_each(arg1, lambda[ref(y) += _1[0]])(v);
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BOOST_TEST(y == 100);
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return boost::report_errors();
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}
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