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- // Boost.Range library
- //
- // Copyright Neil Groves 2014. Use, modification and
- // distribution is subject to the Boost Software License, Version
- // 1.0. (See accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt)
- //
- //
- // For more information, see http://www.boost.org/libs/range/
- //
- #include <boost/phoenix/core.hpp>
- #include <boost/phoenix/operator.hpp>
- #include <boost/range/adaptor/transformed.hpp>
- #include <boost/range/algorithm_ext/push_back.hpp>
- #include <boost/test/test_tools.hpp>
- #include <boost/test/unit_test.hpp>
- #include <iterator>
- #include <iostream>
- #include <vector>
- namespace
- {
- struct test_struct
- {
- double x;
- double y;
- };
- struct get_x
- {
- typedef double result_type;
- double operator()(const test_struct& s) const
- {
- return s.x;
- }
- };
- void range_transformed_warning()
- {
- using namespace boost::phoenix::arg_names;
- using namespace boost::adaptors;
- test_struct t;
- t.x = 2.0;
- t.y = -4.0;
- std::vector<test_struct> v(10u, t);
- std::vector<double> output1;
- boost::push_back(output1, v | transformed((&arg1)->*& test_struct::x));
- std::vector<double> output2;
- boost::push_back(output2, v | transformed(get_x()));
- BOOST_CHECK_EQUAL_COLLECTIONS(
- output1.begin(), output1.end(),
- output2.begin(), output2.end());
- }
- } // anonymous namespace
- boost::unit_test::test_suite*
- init_unit_test_suite(int argc, char* argv[])
- {
- boost::unit_test::test_suite* test
- = BOOST_TEST_SUITE( "Range adaptors - transformed warning" );
- test->add(BOOST_TEST_CASE(&range_transformed_warning));
- return test;
- }
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