290103d629
[SVN r78564]
34 lines
939 B
C++
34 lines
939 B
C++
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// Copyright (C) 2009-2012 Lorenzo Caminiti
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// Distributed under the Boost Software License, Version 1.0
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// (see accompanying file LICENSE_1_0.txt or a copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// Home at http://www.boost.org/libs/local_function
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#include "addable.hpp"
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#include <boost/local_function.hpp>
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#include <boost/type_traits/remove_reference.hpp>
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#include <boost/concept_check.hpp>
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#include <boost/detail/lightweight_test.hpp>
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#include <algorithm>
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template<typename T>
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T calculate(const T& factor) {
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T sum = 0;
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void BOOST_LOCAL_FUNCTION_TPL( (const bind factor) (bind& sum) (T num) ) {
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BOOST_CONCEPT_ASSERT((Addable<typename boost::remove_reference<
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BOOST_LOCAL_FUNCTION_TYPEOF(sum)>::type>));
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sum += factor * num;
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} BOOST_LOCAL_FUNCTION_NAME_TPL(add)
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add(6);
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return sum;
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}
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int main(void) {
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BOOST_TEST(calculate(10) == 60);
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return boost::report_errors();
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}
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